Modular trench box sheeting

Details Modular trench box sheeting Modular trench box sheeting

1996-06-03

1997-09-23

Graysay, Tamara L.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

405283, E02D 500, E02D 503, E02D 508, E02D 1700, E02D 1708, E02D 2900, E02D 2902

Patent

active

056697384

ABSTRACT:
Modular trench box sheeting panels for use in wall supporting during the excavation of trenches or the like. A rectangular support frame is formed by a pair of sheeting support members secured to one another by pairs of spreader members at oppositely disposed ends thereof. The box sheeting panels of the invention are formed of modular interdependent structural shapes that are assembled in a modular fabrication method to form interengageable adjustable wall sheeting panel members with reinforced pounding plates and ground engaging knife edges.

REFERENCES:
patent: 3584465 (1971-06-01), Holl
patent: 3729938 (1973-05-01), Morrice
patent: 3937026 (1976-02-01), Krings
patent: 4059964 (1977-11-01), Pavese
patent: 4258029 (1981-03-01), Koehl
patent: 4274763 (1981-06-01), Krings
patent: 4376599 (1983-03-01), Krings
patent: 4487530 (1984-12-01), Morrice
patent: 5277522 (1994-01-01), Pertz
patent: 5533838 (1996-07-01), Kundel

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