Adjustable elevator shaft protective door

The utility model belongs to the technical field of elevator shaft protection, and particularly relates to an adjustable elevator shaft protection door which comprises telescopic rod assemblies located at the upper end and the lower end and connecting rods used for being connected with the telescopi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI YICHANG, GAO NA, LUN HENGLIANG, DONG BIN, LIU XIANGZE, WAN BAOSHENG, WANG QIANG, CHEN WENCAN, ZHAO CHENXU, KANG DAISHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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