MINE CAR AND UNLOADING DEVICE THEREOF Russian patent published in 2025 - IPC E21F13/02 B61D47/00 B65G67/24 B61D7/02 

FIELD: rail vehicles.

SUBSTANCE: invention relates to rail transport, namely to mine cargo cars with unloading through bottom part and devices for their unloading, and can be used for transportation of rocks through underground mine workings along rail track with unloading into receiving hoppers of ore chute. Car includes a body with support skis and two automatic couplings, to the front end wall of which a swinging bottom with two wheel pairs is hinged, wherein that central support wheel is fitted on rear wheel pair axle to run along unloading curve. Bottom is equipped with support rubber-metal shock absorbers and flow divider of unloaded material. Mine car unloading device includes stationary conical rollers installed in two rows above the ore pass receiving hopper, adapted for the cars support skis movement along them; unloading curve formed by a single-span beam curved downwards, fixed at the ore-chute hopper edges; car pushers composed of electrically driven horizontal wheels with tires made of resilient material interacting with body bearing beam side surfaces.

EFFECT: improving manufacturability and reliability of mine car and device for its unloading into receiving hopper of ore chute.

6 cl, 9 dwg