Plans.pdf
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- W912EF26BA002
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NORTH NORTH
NORTH
FISH LADDER
NORTH SHORE
FISH LADDER
SOUTH SHORE
SPILLWAY
POWERHOUSETRANSMISSION LINES
HIGH VOLTAGE
ICE HARBOR DAM
IC
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P .E
DRAFT TUBE ACCESS PLATFORMS
TURBINE MAINTENANCE AND
SNAKE RIVER, WASHINGTON
ICE HARBOR LOCK AND DAM
W912EF26BA002
MARCH 2026
WALLA WALLA DISTRICT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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SHEET ID
®of Engineers
US Army Corps
U .S
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R S of Engineers
US Army Corps
PENDLETON
WALLA WALLA
PASCO
KENNEWICK
COLFAX
PULLMAN
RICHLAND
DAM
OREGON
WASHINGTON
HARBOR
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CLARKSTON
LEWISTON
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CAMP WOOTEN
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DAM
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FARRINGTON
McNARY
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GRANDE
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ELGIN
WALLOWA
ATHENA
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WALLA
T O
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TOUCHET
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WALLULA
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KAHLOTUS
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Dayton
ALMOTA
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STARBUCK
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W A
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SEE LOCATION
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SEATTLE
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THE
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WALLA WALLA
PENDLETON
VANCOUVER
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SCALE: NTS
VICINTY MAP
D7
SCALE: NTS
LOCATION MAP
J14
SCALE: NTS
ICE HARBOR SITE MAP
SUBMITTED BY:
SUBMITTED BY:
SUBMITTED BY:
APPROVED BY: APPROVED BY:
HYDROELECTRIC DESIGN CENTER
CHIEF OF MECHANICAL/STRUCTURAL BRANCH
JAMES CALNON, P.E.
HYDROELECTRIC DESIGN CENTER
DIRECTOR OF
JORDAN FINK, P.E.
WALLA WALLA DISTRICT
CHIEF OF DESIGN BRANCH
MARCUS PALMER, P.E.
WALLA WALLA DISTRICT
CHIEF OF ENGINEERING & CONST DIV.
DWAYNE WESTON, P.E.
DESIGNATIONS OF INDIVIDUALS APPEAR ON THESE PROJECT DOCUMENTS WITHIN THE SCOPE OF THEIR EMPLOYMENT AS REQUIRED BY ER 1110-1-8152.
THIS PROJECT WAS DESIGNED BY THE WALLA WALLA DISTRICT OF THE U.S. ARMY CORPS OF ENGINEERS. THE INITIALS OR SIGNATURES AND REGISTRATION
WALLA WALLA DISTRICT
CHIEF OF STRUCTURAL DESIGN SECTION
JULIO MORELOS, P.E.
MANHOLE
NAVIGATION LOCK
SNAKE RIVER
XXXXXX XX XXXX X
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#1 #2 #3 #4
PIPE
TRANSPORT
FISH
FRANKLIN COUNTY
WALLA WALLA COUNTY
COFFER CELLS
NAVIGATION
WATER TANK
JUVENILE FISH FACILITY
POWERLINE TOWERS
TO CHARBONNEAU PARK
LOCATION
PROJECT
SOLICITATION NO.:
CONTRACT NO.:
ISSUE DATE:
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U .S
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VOLUME 1 - INDEX TO DRAWINGS
GENERAL
FILE NUMBER
ID
SHEET
TITLE FILE NUMBER TITLE
RESOURCE
REQ'D
AS-BUILT
INDEX TO RESOURCE DRAWINGS
STRUCTURAL - TURBINE MAINTENANCE PLATFORM (TMP)
STRUCTURAL - DRAFT TUBE ACCESS PLATFORM (DTAP)
STRUCTURAL - PLATFORM HOIST (PH)
STRUCTURAL - BLADE ACCESS SCAFFOLDING (BAS)
EL 311.67'
CL-BLADES
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N S
U N
IT
-6
T U
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M A
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T
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A N
C E
P L
A T
F O
DRAFT TUBE DOOR
/3
CL 24 x 36 OF DOOR
/8
HOIST RING BY GOVERNMENT
HOLE FOR SWIVEL
DRILL AND TAP
REMOVABLE UHMW BLOCKING
REMOVABLE HANDHOLD
A2
SCALE: 1/2" = 1'-0"
PLATFORM ASSEMBLY SECTION VIEW FOR UNITS 4-6 (UPPER POSITIONS SHOWN)
/8
RING
TOP OF BOTTOM
TURBINE DISCHARGE RING
LADDER
TMP ACCESS
PLATFORM
MAINTENANCE
TURBINE
HUB OUTLINE
TURBINE RUNNER
DRAFT TUBE LINER
TURNBUCKLE
SWIVEL HOIST RING
(BLADES NOT SHOWN)
TURBINE HUB
ACCESS PLATFORM
DRAFT TUBE
/3
/1
CABLE PULLER
1/2 TON WIRE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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U .S
A
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TOP OF TMP DECK
LOADS FROM PERSONNEL HOIST.
LIVE LOADS OF 250 LBS (3, SPACED AT 18") WITH A SAFETY FACTOR OF 4 AND FOR
WITH A SAFETY FACTOR OF 4. PLATFORM ALSO DESIGNED FOR CONCENTRATED
2. DRAFT TUBE ACCESS PLATFORM DESIGNED FOR DISTRIBUTED LIVE LOAD OF 25PSF
PERMANENT RIGGING IS ESTABLISHED.
MANNING GRIP HOISTS WHILE ATTACHED TO THE HEADCOVER OR STAY VANES UNTIL
TMP IS DESIGNED TO BE RAISED TO THE FINAL UPPER ELEVATION BY 3 PERSONNEL
OF 4. RIGGING SUPPORTING PLATFORM DESIGNED WITH A SAFETY FACTOR OF 6. THE
CONCENTRATED LIVE LOADS OF 250 LBS (3, SPACED AT 18") WITH A SAFETY FACTOR
25PSF WITH A SAFETY FACTOR OF 4. PLATFORM ALSO DESIGNED FOR
1. TURBINE MAINTENANCE PLATFORM DESIGNED FOR A DISTRIBUTED LIVE LOAD OF
DESIGN BASIS
SUPPLY ALL EQUIPMENT SHOWN AND AS SPECIFIED.
1. INSTALLATION OF TMP AND EQUIPMENT TO BE PERFORMED BY GOVERNMENT.
GENERAL NOTES
EL - TOP OF BLADE AT HUB (FULL PITCH)
EL - TOP OF BLADE AT RING (FULL PITCH)
EL - BOT OF BLADE AT HUB (FULL PITCH)
EL - BOT OF BLADE AT HUB (FULL FLAT)
EL - TOP OF BLADE AT HUB (FULL FLAT)
EL - BOT OF BLADE AT RING (FULL PITCH)
EL - BOT OF BLADE AT RING (FULL FLAT)
EL - TOP OF BLADE AT RING (FULL FLAT)
0 2' 4'1'
.0
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P L
A T
F O
TURNBUCKLE
48" WIRE ROPE
PLATFORM
MAINTENANCE
TURBINE
DRAFT TUBE DOOR
ACCESS PLATFORM
DRAFT TUBE
RING BY GOVERNMENT
FOR SWIVEL HOIST
DRILL AND TAP HOLE
RING
SWIVEL HOIST
AT RATED LOAD.
SUPPORTS PRIOR TO USE
SUPPORTED AT OUTSIDE
WHEN PLATFORM IS
TUBE LINER REQUIRED
PONTOON AND DRAFT
BLOCKING BETWEEN
/8
BOTTOM OF NOSE CONE
CL 24 X 36 DOOR
TURBINE RUNNER HUB
4' ORANGE SAFETY FENCING
SCAFFOLDING. SEE S-517TMP.
NOSE CONE ACCESS
TMP ACCESS LADDER
DRAFT TUBE LINER
SWIVEL HOOK
PULLER
1/2 TON WIRE CABLE
/8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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U .S
A
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A3
SCALE: 1/2" = 1' - 0"
PLATFORM ASSEMBLY SECTION VIEW FOR UNITS 4-6 (LOWER POSITIONS SHOWN)
CONFIGURATION.
THE TMPS TOTAL RATED LOAD OF 12,000 LBS MAY NOT BE EXCEEDED IN THE
A SAFETY FACTOR OF 4 AND A CONCENTRATED LOAD OF 250LBS (3, SPACED AT 18").
2. THE NOSE CONE ACCESS SCAFFOLDING IS DESIGN FOR A LIVE LOAD OF 25 PSF WITH
1. WOOD BLOCKING IS REQUIRED WHEN THE TMP IS LOCATED IN THE LOWER POSITION.
DESIGN BASIS
PLATFORM TESTING, LOAD THE NOSE CONE ACCESS SCAFFOLDING TO 25 PSF.
1. LOAD TEST THE TMP WITH THE 25 PSF. AFTER COMPLETION OF THE MAIN TMP
GENERAL NOTES
EL - BOT OF BLADE AT HUB (FULL PITCH)
EL - BOT OF BLADE AT HUB (FULL FLAT)
EL - TOP OF BLADE AT HUB (FULL FLAT)
EL - TOP OF BLADE AT HUB (FULL PITCH)
EL - TOP OF BLADE AT RING (FULL PITCH)
EL - BOT OF BLADE AT RING (FULL PITCH)
EL - BOT OF BLADE AT RING (FULL FLAT)
EL - TOP OF BLADE AT RING (FULL FLAT)
EL 311.67'
CL-BLADES
/2
/8
HUB OUTLINE
TURBINE RUNNER
DRAFT TUBE DOOR
LINER
DRAFT TUBE
OUTLINE
TURBINE BLADE
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WORK PLATFORM
HUB ACCESS
SHOWN FOR CLARITY)
(DECKING HATCH NOT
REMOVABLE HANDHOLD
FOR NOSE CONE ACCESS
(2) 24"x8' STAGE PLATFORMS
(3) 20"x12' STAGE PLATFORMS
PLATFORM
MAINTENANCE
TURBINE
SCAFFOLDING
BLADE ACCESS
RIGGING POINT
ROPE ACCESS LADDER
BAS CUSTOM STAND
REMOVABLE UHMW BLOCKING
ACCESS PLATFORM
DRAFT TUBE
TMP ACCESS LADDER
(6 REQUIRED)
1/2 TON WIRE CABLE PULLER
RING BY GOVERNMENT
FOR SWIVEL HOIST
DRILL AND TAP HOLE
SWIVEL HOIST RING
TURNBUCKLE
AND SHACKLE
SWIVEL HOOK
36" WIRE ROPE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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A3
SCALE: 1/2" = 1' - 0"
PLATFORM ASSEMBLY SECTION VIEW FOR UNITS 2
LOAD.
2. HUB ACCESS PLATFORM IS DESIGNED FOR 25 PSF AND ONE 250 LB CONCENTRATED
ACCESS LADDER.
SCAFFOLDING RATED LOAD OF 2 PERSON AND 500 LBS AND 1 PERSON ON ROPE
1. ALUMINUM BLADE ACCESS STAND DESIGNED TO SUPPORT THE BLADE ACCESS
DESIGN BASIS
FIELD TRIMMING WILL BE COMPLETED BY GOVERNMENT.
1. BAS CUSTOM STANDS MAY REQUIRE FIELD TRIMMING. PROVIDE AS DETAILED AND
GENERAL NOTES
PAD HEIGHT
285.08
CLR.
0.373 RADIAL
149.99
OUTLINE
TURBINE BLADE
DRAFT TUBE DOOR
HUB OUTLINE
TURBINE RUNNER
LINER
DRAFT TUBE
A N
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STANDOFFS FOR FOOT CLEARANCE
WIRE ROPE SAFETY LADDER WITH
B L
A D
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F U
L L
F L
A T
B L
A D
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F U
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(ONLY 2 SECTIONS SHOWN)
BAS
(TRIMMED BY OTHERS)
WOOD BLOCKING
REMOVABLE
WOOD BLOCKING
REMOVABLE
FOR NOSE CONE ACCESS
(3) 20"x12' STAGE PLATFORMS
CONE SAFETY NETTING
OUTLINE OF NOSE
PLATFORM
MAINTENANCE
TURBINE
SHEET S-516
SEE DETAIL
PLATFORM BLOCKING
1/2 TON WIRE CABLE PULLER (6 TOTAL REQUIRED)
MOUNTS INSTALLED BY GOVERNMENT
TAPPED DRAFT TUBE LINER
SWIVEL HOIST RING
TURNBUCKLE
' 8 /4
/8
SHACKLE
SWIVEL HOOK AND
WIRE ROPE
PERIMETER SAFEFY FENCING
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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A3
SCALE: 1/16" = 1' - 0"
PLATFORM ASSEMBLY SECTION VIEW FOR UNITS 1 & 3
IS SUPPORTED AT OUTSIDE SUPPORTS PRIOR TO USE AT RATED LOAD.
BLOCKING BETWEEN PONTOON AND DRAFT TUBE LINER REQUIRED WHEN PLATFORM 2.
1. WOOD BLOCKING IS REQUIRED WHEN SUPPORTED IN THIS CONFIGURATION.
DESIGN BASIS
0 8' 32'16'
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NAME PLATE EXAMPLE LANGUAGE
SCALE: NTS
L9
TURBINE MAINTENANCE PLATFORM
NAME PLATE EXAMPLE LANGUAGE
SCALE: NTS
H9
DRAFT TUBE ACCESS PLATFORM
NAME PLATE EXAMPLE LANGUAGE
SCALE: NTS
E9
PERSONNEL HOIST FRAME
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
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D
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F
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N
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INFORMATION IS THE MINIMUM AND ADDITIONAL LANGAUGE MAY BE NECESSARY.
5.0 CONTRACTOR IS TO PROVIDE NAMEPLATES FOR EACH FEATURE. THE INDICATED
+/- 0.00005X.XXXX
+/- 0.0005X.XXX
+/- 0.005X.XX
+/- 0.02X.X
+/- 0.1X
TOLERANCEDIMENSION
TOLERANCES FOR DECIMAL DIMENSIONS ARE AS FOLLOWS: 4.3
4.2
NON-MILLED ENDS AND MEMBER LENGTH OVER 30': +/- 1/8"
NON-MILLED ENDS AND MEMBER LEGNTH OF 30' OR LESS: +/- 1/16"
BOTH ENDS MILLED: +/- 1/32"
TOLERANCES FOR FRACTIONAL DIMENSIONS:4.1
OF MEETING CONTROL DIMENSIONS.
DIMENSIONS ARE PROVIDED TO SHOW DIMENSIONS CRITICAL TO THE SUCCESS
THAT THEY CAN BE ASSEMBLED AND MEET THE CONTROL DIMENSIONS. HOLD
AND THE CONTRACTOR IS REQUIRED TO FABRICATE THE ASSEMBLIES SUCH
TOLERANCES UNLESS OTHERWISE NOTED. THESE TOLERANCES ARE MINIMUM'S4.0
SEE SPECIFICATION FOR ALL FABRICATION AND SPARE PART QUANTITIES.3.1
QUANTITY3.0
AWS D1.2 - STRUCTURAL WELDING CODE - ALUMINUM (2014)2.4
ADM - ALUMINUM DESIGN MANUAL (2020)2.3
AWS D1.1 - STRUCTURAL WELDING CODE - STEEL (2020) 2.2
AISC 325 - STEEL CONSTRUCTION MANUAL 15TH EDITION2.1
DESIGN STANDARDS2.0
ALL CJP BUTT JOINTS ARE TO BE GROUND FLUSH.1.17
NOT BE TO SCALE IN CERTAIN VIEWS WITHIN THIS PACKAGE.
SOME COMPONENTS AND FEATURES MAY BE OMITTED FOR CLARITY AND/OR MAY 1.16
NOMINAL DIAMETER.
MATCH DRILL HOLES THROUGH ANY RUBBER SEAL JOINTS TO THE HARDWARE 1.9
ALL BOLT HOLES ARE TO BE STANDARD SIZE, UNLESS NOTED OTHERWISE.1.8
MATERIALS.
INDICATE THE WEIGHTS OF ALL PARTS AND ASSMEBLIES IN THE BILL OF 1.7
GALVANIZE ALL STEEL FABRICATIONS IN ACCORDANCE WITH ASTM A123.1.6
FLAME CUTTING OR MACHINING.
SHARP EDGE IS DEFINED AS ANY EDGE THAT IS THE RESULT OF SHEARING,
BREAK ALL SHARP EDGES TO A 1/16" RADII, UNLESS NOTED OTHERWISE. A 1.5
OF THE SHOP DRAWINGS AND PROVIDE THE LIST FOR GOVERNMENT APPROVAL.
DRAWING SHEET THE WELD IS LOCATED ON. ADD THIS LIST TO THE FIRST PAGE
CONTRACTOR TO THE SHOP DRAWINGS IN LIST FORM IDENTIFYING WHICH SHOP
CLOUDED FOR APPROVAL. PROVIDE ALL MISSING WELDS ADDED BY THE
BE CJP WELDS, AND ARE TO BE IDENTIFIED ON THE SHOP DRAWINGS AND
ANY WELDS NOT SHOWN ON THE CONTRACT DRAWINGS ARE TO BE ASSUMED TO 1.4
6061 T6.
UNLESS OTHERWISE NOTED, ALL ALUMINUM USED IN FABRICATION IS GRADE 1.3
ASTM A572 GRD 50.
UNLESS OTHERWISE NOTED, ALL STRUCTURAL STEEL USED IN FABRICATION IS 1.2
GOVERNMENT APPROVAL.
VARIANCES IN SHOP DRAWINGS SHOWING CLOUDED VARIANCES FOR
DRAWING DEVELOPMENT PRIOR TO BEGINNING FABRICATION. DOCUMENT ANY
THE CONTRACTOR IS TO VERIFY ALL CONTROL DIMENSIONS DURING SHOP 1.1
STRUCTURAL FABRICATIONS1.0
GENERAL STRUCTURAL NOTES
VERTICALVERT
UPSTREAMU/S
ULTRA HIGH MOLECULAR WEIGHTUHMW
TYPICALTYP
TURBINE MAINTENANCE PLATFORMTMP
SYMMETRICALSYMM
STIFFENERSTIF
PLACESPLCS
PLATESPLS
PLATEPL
PERSONNEL HOISTPH
ON CENTEROC
NOT TO SCALENTS
HORIZONATALHORIZ
FRACTURE CRITICAL MEMBERFCM
FLANGEFLG
ELEVATIONEL
DOWNSTREAMD/S
DRAFT TUBE ACCESS PLATFORMDTAP
DIMENSIONDIM
DIAPHRAGMDIA
COUPLINGCPLG
CONTROLCTRL
CENTERLINECL
CENTER OF GRAVITYCG
CONTROL DIMENSIONCD
CENTER TO CENTERCC
BLADE ACCESS SCAFFOLDINGBAS
ABBREVIATIONS
CONTROL DIMENSION
DIMENSIONS CHART (MEASURED ASSEMBLED)
TURBINE MAINTENANCE PLATFORM CONTROL
8. DATE OF FABRICATION: [TBD]
7. NAME OF FABRICATOR: [TBD]
6. DATE OF LOAD TEST: [TBD]
5. TEST LOAD WEIGHT: [TBD][12,000 POUNDS +5%/-0%]
4. TOTAL MAXIMUM LIVE LOAD CAPACITY (DURING ASSEMBLY): 4000 POUNDS
3. MAXIMUM DISTRIBUTED LIVE LOAD (PSF): 25 PSF
2. TOTAL MAXIMUM LIVE LOAD CARRYING CAPACITY: 12,000 POUNDS
1. ASSEMBLED WEIGHT OF TMP: [TBD]
ICE HARBOR TURBINE MAINTENANCE PLATFORM (TMP) NAMEPLATE:
TOLERANCE
VALUE &
NOMINAL
MEASURED AT PONTOON NOSE PADS (TMP S-101)
ASSEMBLED PLATFORM INNER DIAMETER
VALUE 1
MEASURED
SHOP
MEASURED AT PONTOON END (TMP S-101)
ASSEMBLED PLATFORM OUTER DIAMETER
MEASURED AT PERIMETER BEAM (TMP S-101)
ASSEMBLED PLATFORM OUTER DIAMETER
MEASURED AT DECK ENDS (TMP S-101)
ASSEMBLED PLATFORM OUTER DIAMETER
(TMP S-509)
EDGE OF DECKING TO MANDOOR OPENING
(DTAP S-101)
BEARING PAD TO INSIDE OF LADDER BRACKET
ASSEMBLED DIMENSION FROM DTAP ATTACHED
VALUE 2
MEASURED
SHOP
VALUE 2
MEASURED
SHOP
(+1/4"/-1/4")
25'-8"
7. DATE OF FABRICATION: [TBD]
6. NAME OF FABRICATOR: [TBD]
5. DATE OF LOAD TEST: [TBD]
4. TEST LOAD WEIGHT: [TBD][750 POUNDS +5%/-0%]
3. MAXIMUM DISTRIBUTED LIVE LOAD (PSF): 25 PSF
2. TOTAL MAXIMUM LIVE LOAD CARRYING CAPACITY: 750 POUNDS
1. ASSEMBLED WEIGHT OF DTAP: [TBD]
ICE HARBOR DRAFT TUBE ACCESS PLATFORM (DTAP) NAMEPLATE:
8. DATE OF FABRICATION: [TBD]
7. NAME OF FABRICATOR: [TBD]
6. DATE OF LOAD TEST: [TBD]
5. TEST LOAD WEIGHT ON DTAP FLOOR: [TBD][250 POUNDS +5%/-0%]
4. TEST LOAD WEIGHT ON HOIST: [TBD][420 POUNDS +5%/-0%]
3. HOIST MANUFACTURER NAME AND MODEL :
2. TOTAL MAXIMUM LIVE LOAD CARRYING CAPACITY: 420 POUNDS
1. ASSEMBLED WEIGHT OF PH: [TBD]
ICE HARBOR PERSONNEL HOIST AND FRAME (PH) NAMEPLATE:
(+1/8"/-1/8")
25'-4 1/8"
(+1/8"/-1/8")
5'-3/4"
(+1/8"/-1/8")
25'-8"
(+1/16"/-1/16")
1'-2 1/2"
(+1/16"/-1/16")
3'-9"
83'- 1/2 "
VANE EXTENSIONS
EXISTING STAY
(SHOWN IN FULLY OPEN POSITION)
EXISTING WICKET GATES
FIXED BLADES SHOWN
EXISTING UNIT 2
A N
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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SEE BAS S-501
BLADE ACCESS SCAFFOLDING.
SEE BAS S-508.
U2 CUSTOM BAS STAND
CUSTOM BRIDGE. SEE BAS S-301
EXTENSION LADDER AND
SEE BAS S-504
ACCESS PLANK
TURBINE HUB
A1
3/16"=1'-0"SCALE:
SECTION - PLAN
CUSTOM BAS ALUMINUM STANDS FOR UNIT 2 FIXED BLADE ONLY. 1.
S I
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O
UNITS 4-6
FRAME FOR
DRAFT TUBE DOOR
UNITS 4-6
BRACKETS
UPPER
ROD END
JAW FITTING
TMP ACCESS LADDER
GUARDRAILS
REMOVABLE
POCKETS
HOIST FRAME
JAW FITTING ROD END
GOVERNMENT)
(PROVIDED BY
REQUIRED
BLOCKING
UNITS 4-6
BRACKET FOR
LOWER DOOR
UNITS 1-3
BRACKETS
UPPER
BRACKET FOR U1-3
LOWER DOOR
UNITS 1-3
FRAME FOR
DRAFT TUBE DOOR
GUARDRAILS
REMOVABLE
HATCH B VARIES
ANCHOR CUP
GUIDE LINE
HOIST FRAME
CL TO LADDER
LADDER PASS-THROUGH
DECK CUTOUT FOR
RODS
TENSION
SUPPORT
UNITS 4-6
FRAME FOR
DRAFT TUBE DOOR
UNITS 1-3
FRAME FOR
DRAFT TUBE DOOR
1' 0" 2' 0" 4' 0"0
HATCH B VARIES
UNITS 4-6
DRAFT TUBE DOOR
H A
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W A
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G
H A
L L
W A
Y
AT DT DOOR CL
DRAFT TUBE LINER
DRAFT TUBE LINER AT TOP OF OPENING
DRAFT TUBE LINER AT BOT OF OPENING
DRAFT TUBE LINER AT DTAP BEARING ELEVATION
DRAFT TUBE LINER AT TOP OF OPENING
DRAFT TUBE LINER AT BOT OF OPENING
DRAFT TUBE LINER AT DTAP BEARING ELEVATION
AT DT DOOR CL
DRAFT TUBE LINER
TMP ACCESS LADDER
H A
L L
W A
Y
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P E
N
IN
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GOVERNMENT)
(PROVIDED BY
REQUIRED
BLOCKING
END BEAM
DOOR BRACKET BEAM
/8
/8
T
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L O
F L
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SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
A B C D A B C D
LOAD AND (1) 250 LIVE LOAD WITH A FACTOR OF SAFETY OF 4.
PERSONNEL HOIST. THE PLATFORM IS DESIGNED FOR THE PERSONNEL HOIST RATED
LIVE LOADS OF 250 LBS (3, SPACED AT 18") WITH A SAFETY FACTOR OF 4 WITHOUT THE
WITH A SAFETY FACTOR OF 4. PLATFORM ALSO DESIGNED FOR CONCENTRATED
1. DRAFT TUBE ACCESS PLATFORM DESIGNED FOR DISTRIBUTED LIVE LOAD OF 25PSF
DESIGN BASIS
H1
SCALE: 1"= 1'-0"
PLAN - DRAFT TUBE ACCESS PLATFORM WITH UNIT 4-6 MOUNTS
H11
SCALE: 1"=1'-0"
DRAFT TUBE ACCESS PLATFORM WITH UNIT 1-3 MOUNTS
A1
SCALE: 1"= 1'-0"
ELEVATION - DRAFT TUBE ACCESS PLATFORM WITH UNIT 4-6 MOUNTS
A11
1"=1'-0"SCALE:
DRAFT TUBE ACCESS PLATFORM WITH UNIT 1-3 MOUNTS
IS REQUIRED FOR EACH FAMILY OF UNITS.
1. ONLY 1 DTAP AND TURNBUCKLE SET IS REQUIRED. A SET OF DT DOOR MOUNTS
CL OPENING CL OPENING
HANDRAIL
DRAFT TUBE MANDOOR
DRAFT TUBE LINER
DTAP FOR MAINDOOR MOUNT REQUIRMENTS.
FOR ILLUSTRATIVE PURPOSE ONLY. SEE
HAVE BEEN MODIFIED AND ARE SHOWN
DRAFT TUBE MANDOOR MOUNTS
A N
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N D
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SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
HOIST
(4) PLACES
HOIST LEG POCKET
HOIST
SRL SEE NOTE 4
ASSEMBLY
HOIST FRAME
Ø 4" SOLID PLASTIC SPHERE
COMPRESSION SPRING ASSEMBLY
HOIST WIRE ROPE
HOIST WIRE ROPE
SRL WIRE ROPE
UHMW PAD
(2) REQ
BRACE BAR
FRAME LEG
SRL SEE NOTE 4
ASSEMBLY
HOIST FRAME
SNAP HOOK
SELF-LOCKING
SRL SWIVELING
GENERAL SHEET NOTES
SHOWIN IN OTHER CONTRACT DRAWINGS.
4. SRL WILL BE GOVERNMENT FURNISHED EQUIPMENT. SRL SHEAVE IS SPECIFIED AND
ELEVATION REQUIREMENTS.
3. SEE SECTION 14 41 19.10 26 FOR PERSONNEL HOIST HOOK TRAVEL AND MINIMUM
IS ONLY PROVIDED TO DEMONSTRATE THE COMPLETE ASSEMBLY.
2. DTAP FABRICATION DETAILS ARE SHOWN IN OTHER CONTRACT DRAWINGS. THE VIEW
ASSEMBLED.
MATCH DRILL THE PERSONNEL HOIST FRAME AND DTAP SUPPORTS WHILE FULLY
1. PROVIDE 4 LOCKING QUICK RELEASE PINS TO SECURE THE HOIST FRAME TO THE DTAP.
SCALE: 1" = 1'-0"
ACCESS PLATFORM - HOIST CONFIGURATION
A2 0 1' 2'6"
S I
D
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IN
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W
E F
B A
M A
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H
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D A
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M A
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A N
C E
P L
A T
F O
SEE SHEET S-507 TMP
SEGMENT "D"DECK
SEE SHEET S-507 TMP
SEGMENT "C"DECK
SEE SHEET S-507 TMP
SEGMENT "B"DECK
SEE SHEET S-507 TMP
SEGMENT "A"DECK
SEE SHEET S-507 TMP
SEGMENT "B"DECK
SEE SHEET S-507 TMP
SEGMENT "D"DECK
SEE SHEET S-507 TMP
SEGMENT "C"DECK
POINTWORKING
POINTWORKING
SEE SHEET S-506 TMP
MIDDLE BEAM
CL HATCH
B1 & C1
CL ASSEMBLY
SEE SHEET S-509 TMP
SEGMENT "C1"DECK
SEE SHEET S-509 TMP
SEGMENT "B1"DECK
CLEAR OPENING
HATCHES, 30" X 30"
PLATFORM ACCESS
509 TMPSEE SHEET S-
DECK SEGMENT "D2"
SEE SHEET S-501TMP
PONTOON
CL HATCH
CL ASSEMBLY B2 & D2
509 TMPSEE SHEET S-
DECK SEGMENT "B2"
SEE SHEET S-505 TMP
RADIAL BEAM
SEE SHEET S-506 TMP
GATE BEAM
SEE SHEET S-505 TMP
BEAM, PERIMETER
EE SHEET S-501 TMPS
PONTOON
NORTH
1' 0" 2' 0" 4' 0"0
(SEE TMP S-001)
CONTROL DIMENSION 1
(SEE TMP S-001)
CONTROL DIMENSION 2
(SEE TMP S-001)
CONTROL DIMENSION 3
(SEE TMP S-001)
CONTROL DIMENSION 4
SEGMENT "A" NOT SHOWN
PINS, TYP
TO CLEAR BEAM
COPE STIFFENER
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
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M A
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N D
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SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
1A
SCALE: 3/4" = 1' - 0"
PLAN VIEW NEW TURBINE MAINTENANCE PLATFORM
2. FOR CLARITY, NOT ALL COMPONENTS ARE SHOWN.
1. SEE SPECS FOR MATERIAL AND MANUFACTURE PROCESS.
GENERAL NOTES
S-301
A6
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®of Engineers
US Army Corps
U .S
A
R M
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O R
P S
O F
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R
SSRL SHEAVE
SRL SHEAVE
SHEAVE SUPPORT PLATE
SHEAVE SUPPORT PLATES
HOIST SHEAVE
HOIST SHEAVE
LIMIT SWITCH
PLATE
SUPPORT
SHEAVE
LANYARD
PIN WITH
RELEASE
LOCKING QUICK
ONE HEX NUT EACH
3/8-16 x 5/8" LONG THREADS
WITH LANYARD
RELEASE
LOCKING QUICK
ROCKER
LIMIT SWITCH
HOIST UPPER
ROCKER BUSHING
LIMIT SWITCH
HOIST UPPER
(AIR LINES NOT SHOWN)
LIMIT SWITCH
LANYARD
PINS WITH
RELEASE
LOCKING QUICK
LANYARD
PINS WITH
RELEASE
LOCKING QUICK
WITH 2 HEX NUTS, SEE NOTE 2
3/8"-24 x 3.5" 18-8 SS TAP BOLT
STOP BLOCK
LIMIT SWITCH
ONE HEX NUT EACH
3/8-16 x 5/8" LONG THREADS
ROCKER
LIMIT SWITCH
HOIST UPPER
GENERAL SHEET NOTES
3. SEE SECTION 14 41 19.10 26 FOR LIMIT SWITCH AND LIMIT SWITCH MOUNTING REQUIREMENTS.
LIMIT SWITCH OVERTRAVEL. LOCK TAP BOLT POSITION USING THE TWO HEX NUTS.
2. ADJUST TAP BOLT TO LIMIT HOIST UPPER LIMIT SWITCH ROCKER TRAVEL TO PREVENT
SHAPES IS ASTM A572 GR. 50.
1. MATERIAL FOR STEEL HSS IS ASTM A500 GR. C. MATERIAL FOR ALL STEEL PLATES AND
SCALE: NTS
ISOLATION VIEW
A12
SCALE: 3" = 1'-0"
ELEVATION - UPPER FRAME ASSEMBLY
J6 6"0 3" 1'
SCALE: NTS
ISOLATION VIEW
A2
3'-10 5/8 "
6 1/16 "
'-6 /1
/1
4 5/8 "
11 11/16 "
/1
2"
5 3/8 "
1" 1"
/1
3"
5/8 "
/8
2 1/16 "
/2
3/4 "
1"
1/2 "
3 3/4 "
/4
/2
1 3/4 "
.9
/1
3/16 "
1"
/4
1 1/4 "
3/4 "
.125"
.500"
-.001
+0.000
-.010
+0.000
-.010
+.010
-.010
+0.000
.878"
1.375"
.530"
A N
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SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
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O R
P S
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G
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E E
R S
3/16
TYP
3/16
TYP
HSS 2"x4"x3/16"
HSS 4"x2"x3/16"
HSS 2"x2"x3/16"
HSS 2"x2"x3/16"
SHEAVE ASSEMBLY
HSS 4"x2"x3/16"
3/16
TYP
PLATES
SHEAVE SUPPORT
R 1/2" TYP
FOR QUICK PIN
PIN WITH LANYARD
LOCKING QUICK RELEASE
PIN WITH LANYARD
LOCKING QUICK RELEASE BOTH CHANNELS
HOLES THRU
BOTH CHANNELS
HOLES THRU
END BRACKET
CHANNEL SEE A15
BRACKET AND
MATCH DRILL END
C 3x3.5
SPACERS
3/4" THICK
SRL SHEAVES
PINS WITH LANYARD
LOCKING QUICK RELEASE
FOR QUICK PIN
ONE PLATE ONLY
CAP SCREW ON
HOLES FOR 1/2"
DRILL AND TAP
HOIST SHEAVE
+0.000
- .001
CL
+0.006
- .001
3/16
TYP
HOIST UPPER LIMIT SWITCH ROCKER BUSHING
ONLY NEEDED ON ONE SUPPORT PLATE
NOTE: LIMIT SWITCH BLOCK STOP
STOP BLOCK
CAP SCREW FOR LIMIT SWITCH
DRILL AND TAP HOLE FOR 1/2"
3/16
GENERAL SHEET NOTES
RELEASE PINS.
0.10" BETWEEN THE OUTER DIAMETER OF THE HOIST SHEAVE AND THE QUICK
3. LOCATE QUICK RELEASE PINS TO MAINTAIN A MINIMUM OF 0.02" AND A MAXIMUM OF
ADDITIONAL LENGTH OVER THE MINIMUM.
TO ALLOW INSTALLATION AND REMOVAL OF PINS AND NO MORE THAN 4" OF
WITH ALUMINUM OR STAINLESS STEEL TAB BOLTED TO FRAME. LANYARD LENGTH
2. ATTACH QUICK RELEASE PIN TO FRAME USING SWAGED WIRE ROPE LANYARD
AND SHAPES IS ASTM A572 GR. 50.
1. MATERIAL FOR STEEL HSS IS ASTM A500 GR. C. MATERIAL FOR ALL STEEL PLATE
SCALE: 3" = 1'-0"
SECTION
E4
SCALE: 3" = 1'-0"
TOP VIEW - FRAME TOP MEMBER
D11
S-103
K2
SCALE: 3" = 1'-0"
TOP MEMBER
ELEVATION - FRAME
K2
SCALE: 3" = 1'-0"
END VIEW - FRAME TOP MEMBER
K12
6"0 3" 1'
SCALE: 3" = 1'-0"
SHEAVE SUPPORT PLATE
A1
SCALE: 3" = 1'-0"
END BRACKET
A15
SCALE: 6" = 1'-0"
ROCKER BUSHING
HOIST UPPER LIMIT SWITCH
A10 3"0 6"1-1/2"
E4
S-103
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A N
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4' 0" 8' 0" 16' 0"0
A
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B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
AND LADDER ADAPTER
CUSTOM PLATFORM
LADDER WALKTHROUGH
COMMERCIAL
(MAX EXTENSION 17')
20' EXTENSION LADDER
STANDOFFS
LADDER
ADJUSTABLE
COMMERCIAL
EXTENSIONS. CUSTOM LADDER BRIDGE DETAILS ON BAS S-503.
UNIT 2. PROVIDE THE EXTENSION LADDER WITH WALKTHROUGH AND
A 20' EXTENSION LADDER IS REQUIRED TO INSTALL THE CUSTOM STANDS ON 1.
GENERAL NOTES
A2
3/16"=1'-0"SCALE:
ELEVATION
S-101
A1
S I
D
F
IN
A L
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E
E N
U M
B E
R
J O
R D
A N
S F
IN
K
P
.E
S-301
J R
A E
T Z
A M
U E
H L
E C
K P
S
-3 T
M P
.d
S T
O L
T
P .E
TMP
D S
A
E C
S c re e n
F u ll
S iz e .d s c ri p t
P D
A
E C p d f.
p lt c fg
:4
:1
P
M
/1 /2
Ic e H a rb o r
C
E N
W W
\T u rb in e M a in te n a n c e P la tf o rm
F Y
-2
\H L
S
-3
T
M P
.d g n
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O R
M S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
A N
D
S N
A K
E R
IV
E
R
W A
S H
IN
G
T O
N
IC
E
H A
R B
O R
L O
C K
A N
D D
N
R
D A
C T
IO
N
V
IE
W S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
P L
A T
F O
12'-10"
8'-10 1/2 "
HATCH, WORKING POINT
PLATFORM ACCESS
4'-4"
CENTER OF TMP
(S-501)
PONTOON
DECKING
DECKING
YELLOW.
OF LIFTING LUGS SAFETY
PAINT EXPOSED LENGTH
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
2. FOR CLARITY, NOT ALL COMPONENTS ARE SHOWN.
1. SEE SPECS FOR MATERIAL AND MANUFACTURE PROCESS.
GENERAL NOTES
A6
3/4"=1'-0"SCALE:
SECTION
S-101
/4
/8
/8
1 1/8 "
14'-0 1/2 "
14'-2 3/4 "
D S
A
E C
S c re e n
F u ll
S iz e .d s c ri p t
P D
A
E C p d f.
p lt c fg
:4
:3
P
M
/1 /2
Ic e H a rb o r
C
E N
W W
\T u rb in e M a in te n a n c e P la tf o rm
F Y
-2
\H
L S
-5 B
A S
.d g n
TO PARTS PROVIDED
CORNER WITH NO MODIFICATIONS
ROTATED OR MIRRORED TO ANY
SCAFFOLD ENTRANCE CAN BE
/4
/4
1/2 "
3"
/4
2 5/16 "
4'-0" 4'-0" 1'-5 15/16 "1'-5 15/16 "1'-4 7/16 " 1'-2 11/16 "
/1
3 1/4 "
3"
PLANK FLANGES
L 1x1x1/4 AND
PIANO HINGE TO
ANGLE WYE, TYP
ALUMINUM ADJUSTABLE
U-BOLTED TO POSTS
CHANNEL OR ANGLE
TOE KICK ALUMINUM 4"
SUPPORTS TYP
MOUNTED RAIL
SLIP ON OFFSET
RIGHT ANGLE T-BOLT CLAMP
2"x2" STEEL GALVANIZED
TYP
ON ALL EXPOSED ENDS
ALUMINUM END CAPS
SEE NOTE 2
ALUMINUM PIPE
1 1/2" SCH 80
VERTICAL POSTS
RAILS OUTSIDE OF
HORIZONTAL HAND
R 1" TYP
ASSEMBLY
TOP PLATE
ASSEMBLY
BOTTOM PLATE
ASSEMBLY
BOTTOM PLATEASSEMBLY
TOP PLATE
SUPPORTS TYP
MOUNTED RAIL
SLIP ON OFFSET
A N
S I
D
F
IN
A L
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O R
M S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
A N
D
S N
A K
E R
IV
E
R
W A
S H
IN
G
T O
N
IC
E
H A
R B
O R
L O
C K
A N
D D
A M
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
N
R
D A
V E
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E
E N
U M
B E
R
J O
R D
A N
S F
IN
K
P
D E
L E
V A
T
IO
N
U -3
T U
R B
IN
E
B L
A D
E S
C A
F F
O L
D S
E G
M E
N T
D E
T A
IL
S
S-501
M
T H
O M
P S
O N
A M
U E
H L
E C
K P
S
-5 B
A S
.d
S T
O L
T
P .E
BAS
1/8
1/8 TYP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
AND NECK TO BACK OF CUP
TRIM OUT BOTTOM OF FLANGE
1/8
PIANO HINGE
TO TOP PLATE 1/8
WELDABLE ALUMINUM PIANO HINGE
STAGE RAIL
STAGE RUNG
L 1"x1"x1/8"
1/8
PIANO HINGE
TO TOP PLATE
L 1"x1"x1/8"
L 1"x1"x1/8"
FOR GUIDE PIN
PIPE SLEEVE
1" SCH 40 ALUMINUM
1/4" BOTTOM PLATE
1/8
TYP AT STAGE
RAIL FLANGES
SLEEVE TO
STAGE RAIL
BOTTOM PLATE TO
STAGE RAIL FLANGE TYP
STAGE RAIL FLANGE
TO L 1x1x1/8
L 4x1x1/4 TO
STAGE RAIL TYP
1/8
1/8
1/8 1/8
1/8
GENERAL SHEET NOTES
FROM TOP RAIL AND WALKING SURFACE.
2. TOP RAIL TO BE 42" ABOVE WALKING SURFACE. MID RAIL TO BE EQUAL DISTANCE
1. MATERIAL IS 6061-T6 ALUMINUM UNLESS OTHERWISE NOTED.
SCALE: 3" = 1'-0"
SECTION
A14
SCALE: 1" = 1'-0"
BLADE SCAFFOLDING SEGMENT ASSEMBLY
A1
NOT TO SCALE 20 REQUIRED
POST RAIL POCKET
H6
U - BOLT
J1
NOT TO SCALE 20 REQUIRED
SCALE: 3/4" = 1'-0" 18 REQUIRED
RAIL VERTICAL POLE
L9
SCALE: 3/4" = 1'-0" 12 REQUIRED
RAIL HORIZONTAL POLE
M1
S-501
SCALE: 3" = 1'-0"
SECTION
D13
SCALE: 3" = 1'-0"
SECTION
D17
2'0 1' 4'
6"0 3" 1'0 1' 2'6"
PLAN
FRONT VIEW
S-501
A14
S-501
D13
D17
11 3/4 "
11 1/2 "
11"
/8
/4
/3
/3
6" T
YP
/8
5 1/2 "
7 1/8 "
11 1/2 "
/8
/8
/1
/2
1/8 "
1 5/8 "2 3/16 "
3 7/8 "
2 1/8 "
" T
Y P
R
3/8 "
R
3/16 "
8 5/32 "
7 13/32 "
/3
1'-2 13/32 "
T
Y P
/4
TY
P
R
2" R
4"
R
1/2 "
/3
/2
4 3/4 "
1 1/8 "
3 25/32 "
1 1/8 "
11 3/4 "
11 1/2 "
11"
/8
/4
/3
/3
6" T
YP
/8
5 1/2 "
7 1/8 "
11 1/2 "
/8
/8
/1
/2
1/8 "
1 5/8 "
2 3/16 "
3 7/8 "
2 1/8 "
" T
Y P
R
3/8 "
R
3/16 "
8 3/8 "
7 5/8 "
/3
1'-2 13/32 "
T
Y P
/4 T
Y P
R
2" R
4"
R
5/8 "
/3
/4
/2
4"
1"
A N
S I
D
F
IN
A L
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E
E N
U M
B E
R
J O
R D
A N
S F
IN
K
P
.E
S-501
J R
A E
T Z
A M
U E
H L
E C
K P
S
-5
D
T A
P .d
S T
O L
T
P .E
DTAP
D S
A
E C
S c re e n
F u ll
S iz e .d s c ri p t
P D
A
E C p d f.
p lt c fg
:4
:4
P
M
/1 /2
Ic e H a rb o r
C
E N
W W
\T u rb in e M a in te n a n c e P la tf o rm
F Y
-2
\H
L S
-5 D
T A
P .d g n
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O R
M S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
A N
D
S N
A K
E R
IV
E
R
W A
S H
IN
G
T O
N
IC
E
H A
R B
O R
L O
C K
A N
D D
N
R
D A
D D
E T
A
IL
L O
W E
R B
R A
C K
E T
A S
S E
M B
L Y
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O
SYMMETRICAL
ABOUT CL
1/8TYP
STIFFENER
1/2" STEEL
SEE NOTE 1
1/4" STEEL PLATE
1/4" STEEL PLATE
SEE NOTE 1
1/2" STEEL STIFFENERS
SEE NOTE 1
1/4" STEEL PLATE
PLATE NOT SHOWN
FOR CLAIRTY,
1/8" CHAMFER
(TO BE MIRRORED)
OPPOSITE SIDE SHOWN DASHED
NOTE 3
PIN. SEE
FOR KEEPER
THRU HOLE
3/8" DIA.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
SYMMETRICAL
ABOUT CL
1/8TYP
STIFFENER
1/2" STEEL
SEE NOTE 1
1/4" STEEL PLATE
1/4" STEEL PLATE
SEE NOTE 1
1/2" STEEL STIFFENERS
SEE NOTE 1
1/4" STEEL PLATE
PLATE NOT SHOWN
FOR CLAIRTY,
1/8" CHAMFER
NOTE 3
PIN. SEE
FOR KEEPER
THRU HOLE
3/8" DIA.
4. ESTIMATED ASSEMBLED BRACKET WEIGHT, 68LBS.
3. MATCH HOLES IN DOOR BRACKET BEAM. SEE S-504.
2. MATERIAL IS ASTM A 572, GRADE 50 HOT DIP GALVANIZED.
1. RADIUS ALL INTERIOR FACING CORNERS BY 1/16".
GENERAL NOTES
A1
SCALE: 3" = 1'-0"
DTAP LOWER BRACKET - U4-6
A5
SCALE: 3" = 1'-0"
SECTION:
1/8
1/8
1/8
1/8
1/8
1/8
1/8
A11
SCALE: 3" = 1'-0"
DTAP LOWER BRACKET - U1-3
A16
SCALE: 3" = 1'-0"
SECTION:
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/4
1/4
1/4
1/4
S-501
B3
S-501
B13
S-501
A5
A16
/8
1 1/2 "
1/4 "
/1
2"
/2
/8
/3
/4
/4
3/4 " 2 3/4 "
1'-7 5/16 "
/1
1 1/2 "
3/4 " 2 1/4 "
2'-3 5/8 "
2'-5 3/8 "
2"
4 7/16 "
1'-3 5/8 "
/4
/8
3 3/8 "
/4
/4
/8
/8
/8
/8
1 1/4 " 1 1/4 "
1 1/4 " 1 1/4 "
/2
5"
3/4 " 3 1/2 "
/4
4 15/16 "
2 1/2 "
/3
/4
R 1"
R 1"
A N
S I
D
F
IN
A L
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O R
M S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
A N
D
S N
A K
E R
IV
E
R
W A
S H
IN
G
T O
N
IC
E
H A
R B
O R
L O
C K
A N
D D
A M
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
N
R
D A
V E
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E
E N
U M
B E
R
J O
R D
A N
S F
IN
K
P
R S
O N
N E
L H
O
IS
T M
O T
O R
M O
U N
T
IN
G F
R A
M E
S-501
M
T H
O M
P S
O N
A M
U E
H L
E C
K P
S
-5
P
H .d
T O
L T
P
.E
.2
1/8
TYP
1/8
TYP
1/8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
1/8
1/8
1/8
1/8
TYP
TYP
TYP
3/16
3/16
1/4"x2"x2" PL
1/4"x3"x4 1/4" PL
5/16"x3/8"x2" PL
1/4" CHAMFER
1/2" BOLT
17/32" FOR
HSS 2"x2"x3/16"
1/2"x1"x1/4" PL
SEE NOTE 2
1/8
TYP
HSS 2"x2"x3/16"
3/16
TYP
TYP
1/2"x1/2"x2" PL
1/8
TYP
BOTH SIDES
LEG TOP TO BOTTOM
ANGLED PLATE ON HOIST
OFFSET FOR
BOTH SIDES
LEG TOP TO BOTTOM
ANGLED PLATE ON HOIST
OFFSET FOR
CL
GENERAL SHEET NOTES
3. FOR CLARITY, NOT ALL COMPONENTS ARE SHOWN.
FRAME. TYP 4 PLACES.
IS ASTM A572 GR. 50.
1. MATERIAL FOR STEEL HSS IS ASTM A500 GR. C. MATERIAL FOR ALL STEEL PLATE
SCALE: 3" = 1'-0"
MOTOR MOUNTING FRAME
B1 6"0 3" 1'
SCALE: 3" = 1'-0"
PIVOT BAR
D15
SCALE: 6" = 1'-0"
DETAIL
K12
S-501
K3
SCALE: 6" = 1'-0"
SECTION
E12
S-501
L19
K12
S-501
E12
/1
2"3"
1 1/2 "
R
2" 7"
3/4 "
R
3/4 "
/1
11 1/2 "
/2
BEND AWAY 90 DEG PL 0.10"
39 DEG
AWAY
BEND
17°
BEND AWAY 90 DEG
17°
/4
2'-3 3/16 "
/1
/1
15/16 "
8'-0"
3'-7 1/4 " HOLD4'-0 3/4 " HOLD4"
ON BOTTOM ANGLE
PLUGS LOCATED
MOUNTED DRAIN
1/2" FLUSH
'-3
1/ 2"
1'- 1/2 "
8'-6"
10'-5"
1'-9 1/2 "
'-0
2'- 3 3 /16
1/
1'-8"
1'-5"
/8
/8
/8
/4
3 3/4 "
/8
/4
R E
F
1'-8"
1'-5" (HOLD)
4"
/8
3 3/8 "
A N
S I
D
F
IN
A L
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E
E N
U M
B E
R
J O
R D
A N
S F
IN
K
P
.E
S-501
J R
A E
T Z
A M
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H L
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K P
S
-5 T
M P
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S T
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T
P .E
TMP
D S
A
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S c re e n
F u ll
S iz e .d s c ri p t
P D
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p lt c fg
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Ic e H a rb o r
C
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W W
\T u rb in e M a in te n a n c e P la tf o rm
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\H L
S
-5
T
M P
.d g n
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O R
M S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
A N
D
S N
A K
E R
IV
E
R
W A
S H
IN
G
T O
N
IC
E
H A
R B
O R
L O
C K
A N
D D
N
R
D A
N T
O
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
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C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
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M A
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D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
1/4
1/4
1/4" PL
1/2" COPE
BEND AWAY LIGHT BREAKBEND A
WAY L
IG
HT B
REAK
3/161/8
1/8
3/16
1/8
1/8
WITH NON-SKID COATING
COAT TOP OF PONTOON
DETAILS, SEE SHEET S-504
EAR ASSEMBLY
SEE PINNING
SHOWN
BOLTS NOT
ANDCOVER,
ACCESS HOLE
DETAILS, S-504
EAR ASSEMBLY
SEE PINNING
BOLTS NOT SHOWN
ACCESS HOLE AND COVER,
THICKENER RING
7/8" X 1/8"
ABOUT CL
SYMMETRICAL
S-502, BOLTS NOT SHOWN
SEE PARTIAL DETAIL
WITH 1/8" COVER PLATE
BALLAST CHAMBER
ACCESS PORT INTO
ON BOTTOM OF PONTOON
HAND HOLD CUTOUTS
TYP
1 X 1 X 1/8 ANGLES
TYP
1 X 1 X 1/8 ANGLES
TYP
1 X 1 X 1/8 ANGLES
PINNING EAR
BEAM
PERIMETER
DETAIL A9
SEE LIFTING LUG
1/8
PLATE
1/8 END
SHT S-502
SEE DETAIL M6 ON
COVER,
HOLE AND
ACCESS
PINNING EAR
MIDDLE BEAM NON-SKID COATING
PONTOON WITH
COAT TOP OF
FLOAT CHAMBER
1/8
1 X 1 X 1/8 ANGLES TYP
FOR GATE BEAM
LOWER PINNING EAR
SEE TMP S-506
HOLE ALLIGNMENT,
FOR TOLERANCES OF
ON BOTTOM OF PONTOON
HAND HOLD CUTOUTS
1/8
BALLAST CHAMBER
PLATE
1/8 END
COVER
HOLE AND
ACCESS
FOR GATE BEAM
UPPER PINNING EAR
3/4" HEX DRIVE DRAIN PLUG
INSERT BOTH SIDES FOR
1 5/16" DIA OD THREADED
VENT HOLE
1" DIA AIR
SEE DETAIL A1, THIS SHEET
DIAPHRAGM, BALLAST CHAMBER
3/16 TOP PLATE, TYP
DETAILS, SHEET S-504
SEE BEAM PINNING EAR
1/8" SIDE PLATE
20 X 3 X 1/4
0.10" THICKNESS
DIAPHRAGM
BALLAST CHAMBER
DETAILS, SEE S-504
EAR ASSEMBLY
SEE PINNING
1" DRAIN HOLES
1/8
1/2" DRAIN PLUGS, TYP
1 X 1 X 1/8 ANGLE, TYP
PLATE
3/16 BOTTOM
PLATE
1/8 SIDE
SEAL
RING, COVER AND
WITH REINFORCING
ACCESS HOLE
DETAILS, S-504
EAR ASSEMBLY
SEE PINNING
COPE
3/16 TOP PLATE
SYMMETRICAL ABOUT CL
LIFTING LUG
1/8
1/8
3. ESTIMATED PONTOON WEIGHT = 190 LBS.
2. ALL WELDS TO BE 1/8" CJP UNLESS OTHERWISE NOTED.
1. MATERIAL: ALUMINUM GRADE 6061-T6, 1/8" THICK UNLESS OTHERWISE NOTED.
GENERAL NOTES
A8
3"=1'-0"SCALE:
TYPICAL LIFTING LUG ASSEMBLY
A1
3"=1'-0"SCALE:
BALLAST CHAMBER DIAPHRAGM
L1
1 1/2"=1'-0"SCALE:
PONTOON - TOP
E1
1 1/2"=1'-0"SCALE:
PONTOON - FRONT VIEW
H15
3"=1'-0"SCALE:
SECTION
1/8
1/8
1/8
1/8
1/8 1/8
S-501
F10
S-501
G3
1' 2'0 6"
6"0 3" 1'
A16
3"=1'-0"SCALE:
SECTION
S-502
G1
S-503
A16 S-501
A16
S-501
H15
S-502
B9
1' 8"
1/2 "
1 3/4 "
1' 10 1/4 "
1 5/8 "R
/1
/4
8.
1' 5 3/8 "
1' 6 1/8 "
1"R
2 7/8 "
/1
8.
/4
2" 2"
3/4 "
/1
/4
2 3/8 "
1/4 " 1 1/8 "
3 7/8 " 1 5/8 "
6"6"6"6"
/8
/8
/1
R
3/8
R
D S
A
E C
S c re e n
F u ll
S iz e .d s c ri p t
P D
A
E C p d f.
p lt c fg
:4
:3
P
M
/1 /2
Ic e H a rb o r
C
E N
W W
\T u rb in e M a in te n a n c e P la tf o rm
F Y
-2
\H
L S
-5 B
A S
.d g n
/1
11/16 " 11/16 "
2 5/8 "
1/4 "
/1
/8
/1
/1
/2
' 4
/1
' 8
/1
2 9/16 "1' 3 3/16 "
1/4 "
1' 5 15/16 "
/1
/1
/1
1 5/8 "
1 1 /2 "
1' 5 " S
EE N
OTE
1 1 /2 "
3 1 /4 "
3 1 /4 "
1' 1 0 7 /16
1' 1 1/2
/1
1/4
/4
6"
/2
/8
1/
CAP SCREWS
SECURE WITH COUNTERSUNK
SEE NOTE 4 AND J16
PLYWOOD WOOD BLOCKING
A N
S I
D
F
IN
A L
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O R
M S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
A N
D
S N
A K
E R
IV
E
R
W A
S H
IN
G
T O
N
IC
E
H A
R B
O R
L O
C K
A N
D D
A M
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
N
R
D A
V E
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E
E N
U M
B E
R
J O
R D
A N
S F
IN
K
P
-3
T U
R B
IN
E
B L
A D
E S
C A
F F
O L
D D
E T
A
IL
S
S-502
M
T H
O M
P S
O N
A M
U E
H L
E C
K P
S
-5 B
A S
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S T
O L
T
P .E
BAS
EDGE OF PLATE
C HINGEL
1/8
1/8
TYPT
Y P
PIANO HINGE
CJP
1/8
R 3/4"
CL
PLYWOOD
GLUED
1/8
1/8
GALVANIZED STEEL
TIP A36
SOLID STEEL
CAP A36
SOLID STEEL
OPENING FOR GALVANIZING
SEE NOTE 3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
1/8
1/8
1/8
1/81/8
1/8
1/8
1/8
1 1/2-3
1 1/2-3
CJP
CJP
SLEEVE FOR PIN
1" SCH 40 PIPE
PLATE
1/4" BOTTOM
1/8
TYP
1"x1"x1/8"
SLEEVE FOR GUIDE PIN
1" SCH 40 ALUMINUM PIPE
4"x1"x1/4"
S E
E N
O T
E
S E
E N
O T
E
1/8
1/8 HOLD BACK
1" FROM
OTHER WELDS
1"x1"x1/8"
SEE NOTE 3
4"x1"x1/4"
CJP
HORZ LEG
TYP
CJP
VERT LEG
TYP
1/8
TYP
1/8
TYP C BOLT HOLESL
GENERAL SHEET NOTES
CAP SCREWS WHICH ARE COUNTERSUNK TO THE FIRST LAYER OF PLYWOOD.
4. PLYWOOD GLUED USING EXTERIOR RATED TYPE III WOOD GLUE. SECURE WITH 1/2"
3. CUT FROM L 4"x2"x1/4.
2. ADJUST DIMENSIONS TO FIT STANDARD STAGE RAILS.
1. MATERIAL IS 6061-T6 ALUMINUM UNLESS OTHERWISE NOTED.
SCALE: NTS
BOTTOM VIEW - WOOD BLOCK ON BOTTOM PLATE
A15
SCALE: 3" = 1'-0"
BOTTOM PLATE
A1 6"0 3" 1'
SCALE: 3" = 1'-0"
SECTION
M1
SCALE: 3" = 1'-0"
SECTION
M5
H3
S-502
E7
S-502
SCALE: 3" = 1'-0"
PLYWOOD BLOCKING
F15
SCALE: 3" = 1'-0"
SECTION - ELEVATION TOP PLATE
K15
K8
S-502 SCALE: 3" = 1'-0"
SIDE VIEW
SECTION -
K19 J13
S-502
SCALE: 3" = 1'-0"
TOP PLATE
F9
SCALE: 3" = 1'-0"
SCAFFOLD PIN
A11
SCALE: 3" = 1'-0"
SECTION
J16
N9
S-502
S-502
M1
S-502
M5
S-502
J16
S-502
K15
K19
4 1/4 "
3 3/4 "
/2
/4
1 1/16 "
/1
/2
3 5/8 "
/1
/2
3 1/4 "
/4
1'-2 1/16 "
TO INSIDE OF BEND
1'-0"
1/
R
/2
R
/2
R
1/
R
/1
/4
/1
1/4 "
/2
190.28°
/4
R
/8
R
/1
1 5/8 "
4 1/4 "
3 3/4 "
/3
/3
1 1/1 6 "
/1
/2
3 1/2 "
/1
/2
3 1/4 "
1'-1 15/16 "
TO INSIDE OF BEND
11 7/8 "
1/
R
/2
R
/2
R
1/
R
/4
/1
/4
/1
1/4 "
/2
/2
190.28°
/4
R
/8
R
/2
/2
/8
R
/8
/8
/1
1 5/8 "
3'-8 19/32 "
THIS DIMENSION CAN BE ADJUSTED DURING INSTALLATION OF PLATFORM
4'-7 7/8 "
3"
1"1"
/1
/4
/4
S C
H
P
IP
E
S L
IP
F
IT
I
N T
O
/4
5/8 " WRENCH FLATS
FOR GALVANIZED TURNBUCKLE
(QTY 2 RH, QTY 2 LH) THREADS
DRILL AND TAP 3/4-10 THRU
TYP
JAM NUT,
MALE RH WITH JAM NUT
TURNBUCKLE 3/4-6
JAW END
WITH JAM NUT
TURNBUCKLE 3/4-6 MALE LH
GALVANIZED JAW END
STEEL PIPE
1 1/4" SCH 40
A N
S I
D
F
IN
A L
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E
E N
U M
B E
R
J O
R D
A N
S F
IN
K
P
.E
S-502
J R
A E
T Z
A M
U E
H L
E C
K P
S
-5
D
T A
P .d
S T
O L
T
P .E
DTAP
D S
A
E C
S c re e n
F u ll
S iz e .d s c ri p t
P D
A
E C p d f.
p lt c fg
:4
:0
P
M
/1 /2
Ic e H a rb o r
C
E N
W W
\T u rb in e M a in te n a n c e P la tf o rm
F Y
-2
\H
L S
-5 D
T A
P .d g n
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O R
M S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
A N
D
S N
A K
E R
IV
E
R
W A
S H
IN
G
T O
N
IC
E
H A
R B
O R
L O
C K
A N
D D
N
R
D A
D D
E T
A
IL
U P
P E
R B
R A
C K
E T
A S
S E
M B
L Y
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O
3" 6" 1' 0"0
0 1/2" 1" 2"0
DOOR BOLTS
HOLES FOR
EDGES OF BENT END ONLY
1/2" STEEL PLATE
R 3/8"
5/8" STEEL PLATE
DOOR BOLTS
HOLES FOR
EDGES OF BENT END ONLY
1/2" STEEL PLATE
5/8" STEEL PLATE
5/8" STEEL PLATE
1/2" STEEL PLATE
R 3/8"
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
IC
IT
A
T
IO
N N
O
IS
S
U E
D A
T E
S I Z
E
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
M1
SCALE: 3" = 1'-0"
TENSION ROD ASSEMBLY
A1
SCALE: 6" = 1'-0"
UPPER BRACKET FOR DRAFT TUBE ACCESS PLATFORM UNITS 4-6 (OPPOSITE SIDE MIRRORED)
J1
1"=1" FULL SIZESCALE:
THREADED END CAP
2. MATERIAL IS ASTM A36, HOT DIP GALVANIZED AFTER FABRICATION.
1. 100% VT AND MT ALL WELDS.
GENERAL NOTES
CJP, TYP
A11
SCALE: 6" = 1'-0"
UPPER BRACKET FOR DRAFT TUBE ACCESS PLATFORM UNITS 1-3
TYP
1/4
1/4
1/8
1/8
TYP
TYP
1/4
1/4
1/8
TYP
4" 3"
2"
7/16 "
/1
5'-11 5/16 "
/2
5"
3 1/2 " 1 1/2 "
2'-5 1/4 "
/2
/2
3/16 "
/8
1 1/4 "
5'-6 15/16 "
4" 3"
3"
/2
3"
/4
1 1/2 " 3/4 " 3/4 " 3/4 "
2'-8 3/8 "1'-3 5/8 "1'-3 1/4 "
4"
1'-0"
1"
6"
/8
6 1/8 "4"
T
Y P
1/8 "
1/8 "
2 1/2 "
2 1/2 "
2"
1/8 "
/4
3"
1/2 "
1/2 "
1/2 "
/2
/1
/1
/1
2"
2"
/4
1"
1"
/1
4"
R 1"
R 1"
BRACE TAB
1/4" PL
1/4" PL
A N
S I
D
F
IN
A L
D R
A F
T T
U B
E A
C C
E S
S P
L A
T F
O R
M S
T U
R B
IN
E
M A
IN
T
E N
A N
C E
A N
D
S N
A K
E R
IV
E
R
W A
S H
IN
G
T O
N
IC
E
H A
R B
O R
L O
C K
A N
D D
A M
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
N
R
D A
V E
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
R P
S O
F E
N G
IN
E
E
E N
U M
B E
R
J O
R D
A N
S F
IN
K
P
S O
R T
E D
P A
R T
S
H O
IS
T
L O
W E
R L
E G
S A
N D
S-502
M
T H
O M
P S
O N
A M
U E
H L
E C
K P
S
-5
P
H .d
T O
L T
P
.E
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
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E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
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D B
Y
C O
N T
R A
C T
N O
S O
L
IC
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A
T
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N N
O
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S
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D A
T E
S I Z
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M A
R K
D E
S C
R
IP
T
IO
N D
A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
PIVOT BAR TAB
HOIST MOTOR
LOWER BRACKET TAB
HOIST MOTOR
UPPER BRACKET TAB
HOIST MOTOR
HSS 2x2x3/16
STEEL JOINT BAR
WASHERS AND NUTS
1/2" DIA BOLTS W/
DRILL THROUGH FOR
BEARING PAD
1/4" UHMW
BEARING PAD
1/4" UHMW
BRACE TAB B
BRACE TAB A
HSS 2"x2"x3/16"
WASHERS AND NUTS
1/2" DIA BOLTS W/
DRILL THROUGH FOR
SEE A16
STEEL JOINT BAR
HSS 2"x2"x3/16"
3/16
TYP 3/16
TYP
INTERIOR OF 2x2 TUBE
RADIUS CORNERS TO FIT
1 5/8"x1 5/8" STEEL BAR
ON ONE LEG ONLY
2 HOLES FOR SRL BRACKET
3/16
3/16
3/16
3/16
NARROW HOIST LEG POCKET
HOIST LEG POCKET
3/16
3/16
3/16
3/16
3/16
3/16
3/16
TYP
TYP
TYP
TYP
3/16
3/16
TYP
GENERAL SHEET NOTES
2. UHMW BEARING PADS TO BE FABRICATED WITH UHMW SHEETS.
IS ASTM A572 GR. 50.
1. MATERIAL FOR STEEL HSS IS ASTM A500 GR. C. MATERIAL FOR ALL STEEL PLATE
SCALE: 3" = 1'-0"
MOTOR MOUNT FRAME LEG
H2
SCALE: 3" = 1'-0"
INNER FRAME LEG
B2 6"0 3" 1'
SCALE: 6" = 1'-0"
SECTION
L18
S-502
M4
SCALE: 6" = 1'-0"
SECTION
H18
S-502
M6
SCALE: 6" = 1'-0"
SECTION
D18
S-503
L10
SCALE: 6" = 1'-0"
JOINT BAR
A16
SCALE: 6" = 1'-0"
BRACE TAB B DETAIL
C15
SCALE: 6" = 1'-0"
BRACE TAB A DETAIL
K15
3"0 6"1-1/2"
L18
S-502
H18
S-502
D18
W
E L
D
W
E L
D
W
E L
D
W
E L
D
1 1/2 "
/4
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COVER DETAIL
HOLE AND
SEE ACCESS
1/8" PL
JOINT DETAIL
SEE DIAPHRAM
1/8" PL
7"
A N
D F
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1/8" THICK
3/
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RUBBER SEAL
1/8" THICK
7"
1/8 " P
LAT
E
HOLE
THROUGH
6"
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RING ID
7 3/4 "
RING ID
6 1/4 "
8"
2"
7/16 "
3"
R
BC
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COVER PLATE
1/8" THICK
TYP 6 PLACES
1/4" X 1" SS BOLT,
HOLE THRU 1/8" PL
/8
2 1 /8 "
R
3" R
OPENING
6"
O
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N
IN
G
1/4" X 1" SS BOLT
DRILL AND TAP FOR
1/8" BACK PLATE
END PLATE
ANGLE
0.1" DIAPHRAM
END PLATE
(SEE NOTE 4)
1/2" X 1/8" BAR
SS BOLT
FOR 1/4" X 1"
DRILL AND TAP
PLATE
1/8" BACK
TYP 8 PLACES
SS BOLT WITH RUBBER WASHER,
SECURE 1/8" COVER PL WITH 1/4" X 1"
TYP 8 PLACES
AND RUBBER SEAL,
THRU COVER PLATE
5/16" DIA. HOLES
SEAL, SEE DETAIL L11
REQUIRES NO
HOLE COVER,
CHAMBER ACCESS
1/8" PL BALAST
6 X 12 X 1/2 PL
M A
R C
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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B
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SHEET ID
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US Army Corps
U .S
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1 1/2-2 5/81/8 1 1/2-2 5/81/8
1/8 4"4"1/8
1 1/2-2 5/81/8
1/8
1/8
1/8
1/8
1/8 SEAL
THIS SIDE
NO WELD
INSIDE
NO WELDS
(SEE G6)
THICKENER RING
1/8" PL ACCESS HOLE
VENT HOLE
BALLAST CHAMBER
RING (SEE G11)
COVER THICKENER
1/8" BALAST CHAMBER
DIAPHRAGM
CHAMBER
BALLAST
HOLE
DRAIN PLUG
TYP
TYP
TYPTYP
TYP TYP
B9
1 1/2"=1'-0"SCALE:
PONTOON INTERIOR WELDMENTS
1/8
1/8
1/8
1/8
M6
SCALE: 3"=1'-0"
DETAIL - ACCESS HOLE COVER PLATE
K6
SCALE: 3" = 1'-0"
DETAIL - ACCESS HOLE RUBBER SEAL
G6
SCALE: 3" = 1'-0"
DETAIL - ACCESS HOLE
L11
SCALE: 3"=1'-0"
HOLE COVER PLATE
DETAIL - BALLAST CHAMBER ACCESS
G11
SCALE: 3"=1'-0"
DETAIL - BALAST CHAMBER ACCESS HOLE
SEAL
1/8
SIDE
ONE
SEAL
1/8
1 1/2 ON 31/8
G15
SCALE: 2:1
DETAIL - DIAPHRAGM JOINT
G1
SCALE: 3" = 1'-0"
PONTOON END VIEW
S-501
E1
1' 2'0 6"
DRAWINGS.
SHOW THE BEND DETAILS AND LOCATION OF THE SEAL WELD ON THE SHOP
DIAPHRAGM TO OMIT THE 1/8"x1/2" BAR. IF THIS ALTERNATIVE IS SELECTED
4. IT IS PERMISSIBLE TO ADD ADDITIONAL MATERIAL TO THE BALLAST CHAMBER
SPECIFICATIONS.
3. PROVIDE RUBBER SEAL AND 300 SERIES STAINLESS STEEL BOLTS PER
2. ALL WELDS TO BE 1/8" CJP UNLESS OTHERWISE NOTED.
1. MATERIAL: ALUMINUM GRADE 6061-T6, 1/8" THICK UNLESS OTHERWISE NOTED.
GENERAL NOTES
6"0 3" 1' S-502
B9
G15
1/4 "
3'-7 7/16 "1'-0"
/8
/4
/8
1 7/16 "
1/8 "
/2
4"
1 7/8 "
/2
1/8 "
S E
E N
O T
E
/1
1 7/8 " 9/16 "
/4
1/4 "R
1/4 "
R
A N
S I
D
F
IN
A L
W
E F
B A
M A
R C
H
L L
A W
A L
L A
W
A S
H
IN
G T
O N
W A
L L
A W
A L
L A
D
IS
T R
IC
T
P O
R T
L A
N D
O
R E
G O
N
S
W
S T
A V
E
H Y
D R
O E
L E
C T
R
IC
D E
S
IG
N C
E N
T E
R
U S
A R
M Y
C O
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S O
F E
N G
IN
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E
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U M
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