Pressure driver for pilings

Hydraulic and earth engineering – Foundation – Columnar structure

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Details

173 23, 173 44, E02D 720

Patent

active

050409271

ABSTRACT:
Apparatus that mounts on a standard construction vehicle, such as a crawler or a backhoe. The apparatus drives piles, including sheet piles, that typically are used for bulkheading and earth fortification. A hydraulic cylinder with a downward extendable piston is fixed on a leader and the hydraulic pressure drives the piles. The apparatus is self-erecting and transportable on the construction vehicle.

REFERENCES:
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patent: 3783953 (1974-01-01), Kopaska
patent: 3833072 (1974-09-01), Back
patent: 3861156 (1975-01-01), Uchida
patent: 4050526 (1977-09-01), Delke
patent: 4075858 (1978-02-01), Frederick
patent: 4102147 (1978-07-01), Jansz
patent: 4195698 (1980-04-01), Nakagawasai
patent: 4280772 (1981-07-01), Rusche
patent: 4697959 (1987-10-01), Kinnan
patent: 4755080 (1988-07-01), Cortlever et al.

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