Platform lifting type safety door device

The utility model provides a platform lifting type safety door device which comprises a lifting device, a plurality of blocking ropes and a blocking net, the lifting device is connected with a foundation, and the lifting device comprises two lifting pieces arranged side by side; the two ends of any...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEN XIANG, ZHAO QUAN, LI KEDONG, CHEN KAI, DENG XIAOMING, SU ZONGYU, LI XIONG, WEI ZHENNING, ZOU YIMING, HAN AIQING, ZHANG JINQIANG, YANG QIQING, WEI HONGTAO, ZUO GUOXING, WEI CHUNZHOU, XU JIAHAO, LU CHENG, HE JIANGDONG, CHEN HONG, JIANG JIANHONG, YANG YUNGUI, WU XIAOJUN, LI JIANPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS PERFORMING OPERATIONS RAILWAY SYSTEMS RAILWAYS TRANSPORTING
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