Excavation shoring system

Details Excavation shoring system Excavation shoring system

1992-08-03

1993-04-06

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

405272, 405281, E21D 512, E02D 1700

Patent

active

051998246

ABSTRACT:
An excavation shoring system comprised of a modular support frame having longitudinal and lateral beam members provided with collar sleeve openings adapted to slidably receive vertical support pipes which in turn are provided with regularly spaced vertical openings for insertably receiving stop pins in setting vertical height adjustment retention of the longitudinal and lateral beam members of the support frame to accommodate an excavation pit depth when assembling the support frame for placement use in vertically holding shoring grids to retain the exposed earthen walls of an open pit, which shoring grids are in turn adapted to receive slidably inserted planks within the grid slot structure thereof in further providing additional retentive support for unstable soils.

REFERENCES:
patent: 2246623 (1941-06-01), Dorey
patent: 3335573 (1967-08-01), Ward
patent: 3729938 (1973-05-01), Morrice
patent: 3782125 (1974-01-01), Holl
patent: 4376599 (1983-03-01), Krings
patent: 4487530 (1984-12-01), Morrice
patent: 4685837 (1987-08-01), Cicanese
Pit Excavation System Brochure, Krings Construction Systems, Bridgewater, N.J.

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