Safety door monitoring device, elevator and operation method

The invention relates to a safety door monitoring device. A safety door comprises two door panels and a door lock used for connecting the two door panels. The door lock comprises a lock hook arranged on one of the door panels. The monitoring device comprises a door panel position monitoring unit use...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DING YAQIN, GUO BAOBAO, DONG CHUNYOU, LU XI, ZHANG KAIHUI, TANG XIAOLI, LOU XIAOHUA, TIAN HAIHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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