Guardrail device for elevator shaft door opening

The utility model discloses a guardrail device for a door opening of an elevator shaft. The guardrail device comprises a main frame, the at least one mounting component is arranged on the main frame and is suitable for being connected to a door opening front wall of an elevator shaft so as to mount...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHAI SHUSONG, JIAO ZHENYU, HUANG YI, ZHAO JIANLIN, TAN MINGJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES ELEVATORS ESCALATORS OR MOVING WALKWAYS FENCING FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS FORMS HANDCUFFS HANDLING BUILDING MATERIALS ON THE SITE HAULING HOISTING KEYS LIFTING LOCKS MASTS PERFORMING OPERATIONS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SAFES SCAFFOLDING SHUTTERING SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL TRANSPORTING WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	The utility model discloses a guardrail device for a door opening of an elevator shaft. The guardrail device comprises a main frame, the at least one mounting component is arranged on the main frame and is suitable for being connected to a door opening front wall of an elevator shaft so as to mount the guardrail device to the door opening front wall; the main door is arranged on the main frame and used for passing of constructors, and an auxiliary frame is arranged on the main door; the auxiliary door is arranged on the auxiliary frame and is used for surveying and setting out; the door locks are installed on the main door and the auxiliary door respectively so as to lock the main door and the auxiliary door, and each door lock comprises a positioning piece arranged on the main frame or the auxiliary frame, and a positioning groove is formed in the positioning piece; the main body part is arranged on the main door or the auxiliary door; the rotating shaft is rotatably arranged on the main body part, and the r