The invention discloses a bottom-dump mine car. The bottom-dump mine car comprises a frame body, a supporting device, a rolling wheel device, a bottom plate device, a first propping device, a pushing device and a second propping device, wherein a first oblique rod and a triangular block are arranged in the frame body; the supporting device comprises a first transverse rod and a first supporting rod; the rolling wheel device comprises supporting blocks, rolling wheels and a supporting table; the bottom plate device comprises a bottom plate, a first fixing block and a buckling rod; the first propping device comprises a first supporting column, a first positioning rod, a first propping rod, a gripping rod and a second positioning rod; the pushing device comprises an air cylinder, a pushing rod and a second fixing block; the second propping device comprises a fourth fixing block, a second propping rod, a rotating shaft, a third propping rod, a fifth fixing block, a spring, a vertical rod, a rectangular block and a buffering pad; the buffering pad is in a cuboid shape; the left surface of the buffering pad is fixedly connected with the right surface of the rectangular block. The bottom-dump mine car disclosed by the invention can easily transport ores, and is low in cost, and small in occupying area, so that the resource waste caused by ores depositing in the mine car is avoided.
Bottom-dump mine car
2015-10-21
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |