Flexible propping rod type vehicle stopping device for mine
The invention relates to a flexible propping rod type vehicle stopping device used for preventing a vehicle from slipping in an inclined shaft of a mine. The flexible propping rod type vehicle stopping device comprises a stopping part, a hook part and a towing part, wherein the stopping part compris...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a flexible propping rod type vehicle stopping device used for preventing a vehicle from slipping in an inclined shaft of a mine. The flexible propping rod type vehicle stopping device comprises a stopping part, a hook part and a towing part, wherein the stopping part comprises a support saddle, a rotating shaft, a propping rod plate, a hydraulic cylinder and a slide way system; the hook part comprises a hook which is connected with a U-shaped groove of the propping rod plate by a hexagon head slotted grooved bolt, a hexagonal nut and a gasket; once severe collision occurs, the hook can be separated from the propping rod plate by the U-shaped groove, and the bolt is remained on the propping rod plate; an unthreaded hole on the hook is used for passing a steel wire rope, and the steel wire rope is compressed by a pressing plate and then is coiled on a drum; and when the hook is separated, the tensile force is mainly borne by the steel wire rope, and the pressing plate performs buffering |
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