Pile press driver

Details Pile press driver Pile press driver

1975-09-15

1977-05-10

Paperner, L. J.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

61 535, 173 88, B66D 304

Patent

active

040224333

ABSTRACT:
A pile press driver, wherein a composite sheave device is mounted on a leader suspended from a boom fitted to a crane carrying a winch; the composite sheave device is driven by the winch; the one side end portions of a plurality of output wire ropes fixed to the underside of the movable sheave block of said composite sheave device are turned upward by a plurality of reversion sheaves; when the movable sheave block is lifted through operation of the winch, the other side end portions of the output wire ropes connected to a pile through a pair of guide arms and a pile cap are brought down, thereby forcefully driving a pile into the ground.

REFERENCES:
patent: 2822671 (1958-02-01), Dentz et al.
patent: 3314241 (1967-04-01), Mayhall
patent: 3320714 (1967-05-01), Barrett
patent: 3827508 (1974-08-01), MacKinnon
patent: 3833072 (1974-09-01), Bock

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