Double-layer anti-impact prison room door for prison

The utility model discloses a double-layer anti-impact prison room door of a prison in the field of prison doors. The double-layer anti-impact prison room door of the prison comprises a first handrail, a second handrail and a third handrail, the connecting rods are located at the top ends of the fir...

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Bibliographische Detailangaben
Hauptverfasser:	QIU YIKE, QIU SHUNQING, ZHU YINHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS 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 KEYS LADDERS LOCKS ORDER TELEGRAPHS PHYSICS SAFES SIGNALLING SIGNALLING OR CALLING SYSTEMS WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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