Detail B Detail A

Oval Eye Bolt
No. 6 Copper
Ground Wire Pigtail
No. 6 Copper
Existing
Ground Wire Pigtail
Oval Eye Bolt
Automatic Compression Type
Crimp Type
Clamp (Feed Through Dead End)
Electrical
Connector
Automatic Compression
See Note
1
’
-0"
4"
Type Clamp (Feed Through
1
’
-0"
Catenary wire
1
’
-0"
1
’
-0"
12"
4"
Catenary Wire
Mi
n.
Dead End)
Locking Cable
Connector
Ties Or
Lashing Wire
8" To 12"
Drip Loop
8" To 12"
Service Head
Ties Or
See Note No.1
Lashing Wire
Drip Coil Or
1" Stainless Steel Pipe
Drip Loop
or Schedule 40 Aluminum
Tether Wire (If Required)
amp
Cl
Drip Coil Or
Signal Cable
Locking Cable
e
r
i
Span W
Cat
en
ar
y Wi
r
e
Electrical
Cable
g
n
i
t
s
i
Ex
Detail A
Crimp Type
Locking
Tie
Detail B
Pipe (T6061) With NPSM
Eye
Oval
Threads (If Required)
Louvered
t
Bol
Louvered
Head
al
gn
Si
Backplates
Backplates
12"
Mi
n.
Eye
Oval
t
Bol
Automatic Compression
Field Drill Two " Drain Holes In
Tether Wire (If Required)
Type Clamp (Feed Through
Dead End)
Service Head
Bottom Of Installed Signals To
Automatic Compression Type
Allow Water To Drain
Clamp (Feed Through Dead End)
Signal Cable
See Note No.1
The Vertical Clearance To The Bottom Of A
Detail A Or B*
RETROFIT INSTALLATION
Balancer
Tri-Stud Or
Note:
Threaded
Clamp location shall be adjusted to compensate
Adapter
Vertical Or Horizontal Vehicular Signal Head
Pavement
Shall Not Be Less Than 17’-6", And The
Maximum Height Shall Be In Accordance
With The Standard Specifications.
for reduced sag and vertical clearance to bottom
Detail A or B
of signal head.
Disconnect Box
" Oval Eye Bolt
Method Of Framing
Detail A
Detail A & B
Bottom Hub
Span Wire Clamp Aluminum A356-T6 Or 380
Corner Strain Poles
No. 6 Copper
Tri-Stud
Alloy With Stainless Steel Bushings,
Angles 10^To 120^
Ground Wire Min
With Hardware
U Bolts, Clevis Pin, Washers And Lock Nuts
Of 4’ (Bare Pigtail)
LOAD *
Hole For
Conduit
Automatic Compression
Detail B *
Detail A & B
Bottom Hub
Wire Entrance Head Aluminum A356-T6 Or
1" NPSM
380 Alloy Threaded For 1" NPSM
Threads
(Use A Split Clamp
Type Clamps
On Steel Poles)
(Feed Through Dead End
Female Connection With Dual Setscrews
" X 20’
Grounding Electrode
(Copperclad)
PRESTRESSED CONCRETE POLE
* The load face of pole shall be
perpendicular to load.
For Locking
Detail B *
Stainless Steel Pipe
Detail B
Or Schedule 40
1" Stainless Steel
Aluminum (T6061)
Aluminum Pipe (T6061) With NPSM Threads
1" NPSM Threads
(If Required)
Pipe Or Schedule 40
NEW CONSTRUCTION
Detail B
Notes:
Detail B
1" NPSM Female Threaded Tri-Stud
Female Threaded
Adapter With Dual Setscrews For Locking
Tri-Stud Adapter
1.
Detail A
With the approval of the resident engineer, the service head hole for joint use poles may be
drilled by the utility company at an angle of 90^ but not less than 45^ to the face of the pole.
Chase Nipple
Detail A or B
Tether Clamp
Tether clamp Aluminum 319 alloy with
2. Lashing wire should normally be used for distances of 12’ or greater.
Tri-Stud adapter and hardware.
* For long pipe hangers a wire entrance
3. All hardware for signal attachment shall be stainless steel.
head may be substituted for balancer and
the drop pipe installed above the disconnect box.
4. Meet all grounding requirements of Section 620 of the Standard Specifications.
2010 Interim Design Standard
REVISIONS
Date
07/01/08
11/05/08
By
C.H.
C.H.
Description
Schedule 40 aluminum pipe (T6061) added as alternate to stainless
steel pipe on assembly details and signal head notes.
Back Plates added to Signal Head Detail. Vertical clearance note
Revised.
Date
06/15/09
By
C.H.
Description
Vertical Clearance Note Revised.
SIGNAL CABLE & SPAN WIRE
INSTALLATION DETAILS
SINGLE POINT ATTACHMENT
Interim
Date
Sheet No.
01/01/10
1 of 2
Index No.
17727
Cl
amp An
d Cl
evi
s
See I
n
dex 1
7723
Oval Eye Bolt
Tapped Lu
g For
Oval Eye Bolt
Gr
ou
n
di
n
g
Automatic
Eyenut For Guy
Compression
Attachment
Type Clamp
Automatic Compression Type Clamp
Au
t
omat
i
c Compr
es
s
i
on
Type Cl
amp (
Feed
Th
r
ou
gh Deaden
d)
(Feed Through
(Feed Through Deadend)
Catenary Wire
Deadend)
Catenary Wire
Catenary Wire
No.6 CopperGr
ou
n
d Wi
r
e
(
Bar
e)
Oval Eye
No. 6 Copper Ground
Wire (Bare)
Bolt
Oval Eye Bolt
Crimp Type Electrical
Crimp Type Electrical
Connector
Connector
No. 6 Copper Ground Wire Pigtail
Method Of Framing
Min. Of 12" (Bare).
Corner Strain Poles
" Oval Eye Bolt
Angles 10To 120
Crimp Type Electrical
Connector
Automatic Compression
Messenger Wire
Messenger Wire
Messenger Wire
Type Clamps
Nut & Washer
LOAD
(Feed Through Deadend)
Nut & Curved
Coupling
Head
4"
Entrance
Cap
Ground Wire Bare
Signal
(Stapled To Pole)
Cable
12"
12"
The load face of pole shall be
6"
Mi
n.
Service
Stubbing Washer
Signal
"S" Hook
Bolt
"S" Hook
Tether Wire
Tether Wire
(If Required)
(Use A Split Clamp On
Lashing Wire
Steel Poles)
perpendicular to load.
Oval Eye
Cable
Nipple
Locking Cable Ties Or
(If Required)
Service
Head
See Note No. 1
Signal
Cable
Tether Wire
(If Required)
Automatic Compression
Automatic Compression
Type Clamp (Feed
Split Clamp
Through Deadend)
Type Clamp (Feed
"S" Hook
Automatic Compression Type
Clamp (Feed Through Deadend)
Through Deadend)
Conduit Strap
Cat
en
ar
y Wi
r
e
Span Wire Clamp
Rigid Conduit
Single Eye Balancer
Reinf. Handhole Frame
1" NPSM Threads
With " - 13 NC 2 Tapped
To 8’ Above Grade
Lug Inside For Ground
12"
Conduit For Ground Wire
1" Stainless Steel Pipe Or
Mi
n.
Oval Eye Bolt
Messenger Wire
Schedule 40 Aluminum Pipe
(T6061) With NPSM Threads
No. 6 Copper
(If Required)
Ground Wire
Grade
No. 6 Copper Ground Wire
(Bare)
8"to 12"
4"
(Bare)
Signal
Cable
Hole For
" X 20’
Grounding
Conduit For
Electrode
Ground Wire
(Copperclad)
Head
Louvered Backplates
" X 20’
" PVC
Electrode
Disconnect Hanger
Signal
Conduit
Grounding
Drip Coil Or Drip Loop
Grade
Tether Wire
(If Required)
(Copperclad)
Attach To Signal Head
With Breakaway Clips
No. 6 Copper
Field Drill Two "
" X 20’
Ground Wire
Grounding
Min Of 4’
Electrode
(Bare Pigtail)
Drain Holes In Bottom
(Copperclad)
Of Installed Signals To
The Vertical Clearance To The Bottom
Allow Water To Drain.
Of A Vertical Or Horizontal Vehicular
Signal Head Shall Not Be Less Than
Pavement
17’-6", And The Maximum Height
Shall Be In Accordance With The
Standard Specifications.
WOOD POLE
PRESTRESSED CONCRETE POLE
STEEL POLE
Notes:
1.
With the approval of the resident engineer, the service head hole for joint use poles may be
drilled by the utility company at an angle of 90 but not less than 45 to the face of the pole.
2. Lashing wire should normally be used for distances of 12’ or greater.
3. The overlapped connection of adjustable hangers shall use a minimum of 2 bolts with a minimum
spacing of 2" between bolts.
4. Meet all grounding requirements of Section 620 of the Standard Specifications.
TWO POINT ATTACHMENT
REVISIONS
Date
07/01/08
07/01/08
By
C.H.
C.H.
Description
Schedule 40 aluminum pipe (T6061) added as alternate to Stainless
Steel pipe on assembly details and signal head notes.
Back Plates added to Signal Head details. Vertical Clearance note
Revised.
2010 Interim Design Standard
Date
By
06/15/09
C.H.
Description
Vertical Clearance Note Revised.
SIGNAL CABLE & SPAN WIRE
INSTALLATION DETAILS
Interim
Date
Sheet No.
01/01/10
2 of 2
Index No.
17727