Support element for pipe ditches

Details Support element for pipe ditches Support element for pipe ditches

1978-05-22

1979-03-27

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

405272, 405283, E21D 512

Patent

active

041458915

ABSTRACT:
A support element for pipe ditches is provided which consists of support plates which are pressed against the ditch walls in pairs by longitudinally adjustable spreading means, and are guided and retained in vertical supports. The foot of at least one support plate includes a closable opening for guiding a branch pipe or the like, therethrough. Most desirably, the support plates are composed of two plates, an inner and an outer plate which are detachably coupled together and which have the same outer dimensions as a single support plate. The outer plate is provided with an opening in the area of the lower end thereof and the inner plate is movable between an open and closed position relative to the opening of the outer plate.

REFERENCES:
patent: 1087366 (1914-02-01), Haase
patent: 3715958 (1973-02-01), Crawford et al.
patent: 3937026 (1976-02-01), Krings

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