Ditch shoring unit

Details Ditch shoring unit Ditch shoring unit

1981-01-22

1983-03-15

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

405272, E21D 512

Patent

active

043765998

ABSTRACT:
A ditch shoring unit includes at least a horizontal support frame composed of longitudinally-extending, transversely-adjustable girders made of profile steel parts and having guide heads mounted thereon, as well as a plurality of pile-driving planks which in their cross section, are generally wave-shaped and which are provided on their inner side with a guide channel for a positive locking reception of an associated guide head of the support frame therein. Each pile-driving plank is also provided on its inner side with abutments which are arranged in a vertically, supermposed, spaced-apart manner and locking means are provided on the longitudinal girders of the support frame having a locking element which is moveable into and out of the area between two superimposed abutments of an associated pile-driving plank.

REFERENCES:
patent: 3496727 (1970-02-01), De Weese et al.
patent: 3530679 (1970-09-01), Krings
patent: 3782125 (1974-01-01), Holl
patent: 3903624 (1975-09-01), Holl
patent: 3998067 (1976-12-01), Fernandez
patent: 4224004 (1980-09-01), Heitkamp

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