Fixing bridge

Details Fixing bridge Fixing bridge

1982-07-23

1984-08-14

Corbin, David H.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

299 43, 405291, E21D 2300

Patent

active

044654073

ABSTRACT:
A fixing bridge for attachment to the goaf side of a channel section on a scraper-chain conveyor, is provided with connectors for the attachment of anchoring devices. A first connector is provided adjacent to one end of the fixing bridge, and a second connector is provided adjacent to the other end of the fixing bridge. The second connector is vertically off-set with respect to the first connector.

REFERENCES:
patent: 3482878 (1969-12-01), Floter
patent: 3556601 (1971-01-01), Domman et al.
patent: 3842966 (1974-10-01), Blumenthal et al.
patent: 3957311 (1976-05-01), Rosler et al.
patent: 4063782 (1977-12-01), Bahre et al.
patent: 4245736 (1981-01-01), Hauschopp et al.

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