DUMPCAR Russian patent published in 2006 - IPC E21F13/00 B61D9/12 

FIELD: quarry rail transport.

SUBSTANCE: invention can be used for transportation of wet and sticky rock from quarry to concentrating mill. Proposed dumpcar contains turnable body with bottom, face walls secured on bottom and sides turnable relative to bottom with lever opening/closing mechanisms operated by pneumatic cylinders. Rectangular cross-section guides are secured on body bottom adjoining its face walls. Said rectangular cross-section guides are provided with longitudinal slot cutouts for with guides arranged in said cutouts with possibility of shifting by rods on which free ends of steel wire ropes are secured being arranged between rods and orientated along body and parallel relative to each other. Cuts of guides and rods are arranged at a distance from opening side of body equal to wire rope pitch in body width, and cuts of rods are hinge-connected by connecting rods with upper edges of opening side. Hinge joints of connecting rods on said side are secured by means of brackets pointed inwards dumpcar body.

EFFECT: provision of complete unloading of rock from dumpcar at damping.

4 dwg