Piling apparatus adapted to be provided in a tube

Details Piling apparatus adapted to be provided in a tube Piling apparatus adapted to be provided in a tube

1993-12-23

1995-06-13

Taylor, Dennis L.

Hydraulic and earth engineering

Foundation

Columnar structure

405228, 405253, 405255, E02D 700, E02D 714

Patent

active

054236339

ABSTRACT:
The invention relates to a piling apparatus for driving a tube (1) closed at the lower end by a base plate into the ground (6) to form a concrete foundation pile. The apparatus comprises a piling hammer with falling weight (4) and an impact cap (3) acting on the tube (1). The tube (1), at the lower end thereof in the vicinity of the base plate (6), is provided with an inwardly thickened edge (2), while the piling hammer (3,4,5) is provided within the tube (1) and has an impact cap (3) resting in a centered position on both the thickened edge (2) and the bottom plate (6), said piling hammer (3,4,5) comprising a self-centring guide device (9,10,11) acting on the inner surface of the tube (1).

REFERENCES:
patent: 872093 (1907-11-01), Stewart
patent: 1830651 (1931-11-01), Frankignoul
patent: 1979599 (1934-11-01), Bald et al.
patent: 2693087 (1954-11-01), Quillinan
patent: 2926500 (1960-03-01), Hoppe
patent: 3131543 (1964-05-01), Dougherty

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