Rail blocking device for preventing unexpected collision accident of traveling crane

The utility model discloses a rail blocking device for preventing an unexpected collision accident of a traveling crane. Working end faces of collided arc plates are arc end faces, and the lower ends of two symmetrical, parallel and upright collided arc plates are fixedly connected onto a base plate...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIN QIANG, TENG YONGJIE, GU JIANWEN, WANG ZHENJIANG, LI HONGXI, WANG YAJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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