Placing elements in piles

Details Placing elements in piles Placing elements in piles

2004-03-08

2009-02-03

Mayo, Tara L. (Department: 3671)

Hydraulic and earth engineering

Foundation

Columnar structure

C405S232000, C248S545000, C033S544000

Reexamination Certificate

active

07484913

ABSTRACT:
The present application relates to an apparatus and method for placing an element (14), such as a steel column or concrete section, into a pile shaft (1) during top-down construction techniques. The apparatus is provided with an upper and lower positioning means (2, 3) which allow the plan position of the element at upper and lower levels respectively to be adjusted.

REFERENCES:
patent: 1549168 (1925-08-01), Townsend
patent: 1822550 (1931-09-01), Thornley
patent: 4627170 (1986-12-01), McKechnie
patent: 5108068 (1992-04-01), Gingras
patent: 0 302 707 (1988-02-01), None
Patent Abstracts of Japan Publication No. 60141924 Date of Publication of Application: Jul. 27, 1985.

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