Chain scraper conveyor chute
AssigneeHalbach & Braun
InventorsErnst Braun, Gert Braun
Life of this patent
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AssigneeHalbach & Braun
InventorsErnst Braun, Gert Braun
Estimating the term…
A conveyor chute for chain scraper conveyors which are adapted to overlie a floor of a mining seam, comprises, at least one chute section which has laterally spaced apart upright sidewalls located on a filling and forehead side of the conveyor. The bottom plate extends between the sidewalls and divides the chute section into upper and lower stringers. A forehead side of the chute has a chute foot which has a lower portion which extends laterally outwardly from its wall and has a male hinge portion on its inside face which engages with a female hinge portion which is attached to a baseplate which extends between the two sidewalls and rests on the mining seam floor. The opposite side of the baseplate may be fastened to the opposite sidewall either directly by use of an extension plate and fastening elements or with an intermediate shim therebetween.
A conveyor chute for chain scraper conveyors, which are adapted to overlie a floor of a mining seam, comprising, a plurality of chute sections arranged in end-to-end relationship, each chute section having laterally spaced apart forehead and filling side sidewalls, a bottom plate extending between said sidewalls and dividing each chute section into upper and lower stringers, said forehead side sidewall having a foot portion forming a flat bottom extending outwardly of the associated sidewall toward the opposite sidewall and including a recess above the flat bottom and a male hinge portion below the recess, a baseplate extending between said sidewalls having a female hinge portion secured along one end thereof with a female recess into which said male portion extends, said hinge portion including a bevelled top edge and a bevelled bottom edge both outwardly facing said forehead sidewall which permits the pivotal movement of said baseplate.
Dependencies are inferred from the claim text.