Conveyors: power-driven – Conveyor frame or casing – Adjustable conveyor frame or casing
Patent
1995-11-22
1997-10-28
Bidwell, James R.
Conveyors: power-driven
Conveyor frame or casing
Adjustable conveyor frame or casing
B65G 2112
Patent
active
056809255
ABSTRACT:
Apparatus for use in repairing a conveyor system having a belt supported by a series of rollers mounted along a frame which supports the conveyor belt above the ground of a mining operation. The apparatus includes a belt support and at least one lifter connected to the belt support. The lifter operatively supports the belt support from the conveyor system frame and provides mechanical advantage in raising the belt support to lift at least one portion of the belt relative to the conveyor system, thereby separating the belt portion from at least one of the conveyor system rollers and freeing the roller.
REFERENCES:
patent: 4007827 (1977-02-01), Mattos
patent: 4513859 (1985-04-01), Long et al.
patent: 4736835 (1988-04-01), Hinkle
patent: 4932516 (1990-06-01), Andersson
Gallagher Nelson Dale
McNeely Randall Reed
Bidwell James R.
Eastern Associated Coal Corp.
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