Anti-pushing elevator door vane device

The invention relates to an anti-pushing elevator door vane device. According to existing door vane devices, locking hooks need to be opened and closed through car doors, so that the car doors have no locking function. The anti-pushing elevator door vane device comprises a door vane assembly which c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZOU XIANGDOU, TANG LINHAI, LI YUNFENG, DUAN XULE, YANG FUBIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to an anti-pushing elevator door vane device. According to existing door vane devices, locking hooks need to be opened and closed through car doors, so that the car doors have no locking function. The anti-pushing elevator door vane device comprises a door vane assembly which comprises a base plate, a first connecting rod, a locking hook and a locking buckle. The locking hook is switched between an anti-pushing station and an unlocking station through a conversion structure by means of the first connecting rod driven by a door machine belt. The door machine belt is directly linked with the door vane assembly to prevent car doors from being opened by external force action and to further achieve the effect of driving the car doors and landing doors to synchronously act, the synchronous opening and closing time of the car doors and the landing doors is shortened, and the space needed for opening and closing the doors is saved; and the mode that the locking hook is originally driven by the c