Door frame assembly positioning and mounting device based on constructional engineering

The utility model discloses a door frame assembly positioning installation device based on constructional engineering, which comprises a lifting bearing mechanism, a lateral pressing mechanism, a top frame positioning mechanism and a side frame positioning mechanism, and the top frame positioning me...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU YANG, WANG MENGXUAN, LI SHOUQUAN, MENG QINGMIN, ZONG KEBIN, ZHAI HONG, ZHANG XIAOMIN, WANG YUE, ZHU WEIZHONG, SUN GONGWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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 HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS LADDERS LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS PERFORMING OPERATIONS SLEDGES TRANSPORTING
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