Coal mine tunnel trolley blocking device

The utility model discloses a coal mine tunnel trolley blocking device. The device is used for blocking a trolley which slides down in a coal mine tunnel; a foundation pit is dug down between two trolley tracks which are parallel to each other in the tunnel, wherein the base of a hydraulic cylinder...

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Bibliographische Detailangaben
Hauptverfasser:	WANG TIANCAN, MAO ZHENBING, LIANG JIANWEI, JIA ZHANPO, GAO LIPENG, JIAO JUNJIE, LIU HONGTAO, WANG BAOJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	OTHER AUXILIARY EQUIPMENT FOR RAILWAYS PERFORMING OPERATIONS RAILWAYS TRANSPORTING
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