Techniques for establishing inground support footings and for st

Hydraulic and earth engineering – Foundation – Columnar structure

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Details

52514, 37 2R, 405216, 405232, E02D 3700

Patent

active

046219501

ABSTRACT:
A system for and a method of establishing an inground footing for supporting a post, pole or other such object, especially a replacement utility pole is disclosed herein. An open-ended, hollow casing of particular longitudinal configuration is utilized as the main component for the footing, and to this end, is threaded into the ground. A specific apparatus for threading the casing into the ground is also disclosed herein along with its method of operation. In addition, a method of adding strength and stabilization to the soil at a particular ground location, for example, a location surrounding the casing just mentioned is disclosed herein. This latter method is carried out utilizing a specific apparatus for injecting grout into the inground location to be strengthened and stabilized.

REFERENCES:
patent: 108814 (1870-11-01), Moseley
patent: 715362 (1902-12-01), Etheridge
patent: 1157444 (1915-10-01), Stewart
patent: 2133563 (1938-10-01), Parks et al.
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patent: 2237383 (1941-04-01), Agostineto
patent: 2775428 (1956-12-01), Monthan
patent: 2897553 (1959-08-01), Gorrow
patent: 2926500 (1960-03-01), Hoppe
patent: 3307643 (1967-03-01), Ferri
patent: 3385070 (1968-05-01), Jackson
patent: 3594931 (1971-07-01), Yost

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