Pole pulling apparatus and method
Patent
·
OSTI ID:866919
- 12 Honeybee La., Idaho Falls, ID 83402
An apparatus for removal of embedded utility-type poles which removes the poles quickly and efficiently from their embedded position without damage to the pole or surrounding structures. The apparatus includes at least 2 piston/cylinder members equally spaced about the pole, and a head member affixed to the top of each piston. Elongation of the piston induces rotation of the head into the pole to increase the gripping action and reduce slippage. Repeated actuation and retraction of the piston and head member will "jack" the pole from its embedded position.
- Research Organization:
- EG & G IDAHO INC
- DOE Contract Number:
- AC07-76ID01570
- Assignee:
- McIntire, Gary L. (12 Honeybee La., Idaho Falls, ID 83402)
- Patent Number(s):
- US 4822006
- OSTI ID:
- 866919
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
/254/294/
action
actuation
affixed
apparatus
cylinder
damage
efficiently
elongation
embedded
equally
equally spaced
gripping
head
increase
induces
jack
method
piston
pole
poles
position
pulling
quickly
reduce
removal
removes
repeated
retraction
rotation
slippage
spaced
structures
surrounding
top
utility-type
action
actuation
affixed
apparatus
cylinder
damage
efficiently
elongation
embedded
equally
equally spaced
gripping
head
increase
induces
jack
method
piston
pole
poles
position
pulling
quickly
reduce
removal
removes
repeated
retraction
rotation
slippage
spaced
structures
surrounding
top
utility-type