The invention provides an explosion-proof elevator car door lock device and a control method. The device comprises a door knife bottom plate, a door lock and a door lock, the mechanical electrical interlocking assembly comprises a door knife arm, a lock hook and a hook base, the lock hook is provided with a first anti-static structure and/or the hook base is provided with a second anti-static structure, one of the lock hook and the hook base is provided with an electrical switch, the other one of the lock hook and the hook base is provided with an electrical contact, the current of the electrical contact is smaller than or equal to 0.2 A, and the voltage of the electrical contact is smaller than or equal to 48 V. The hook base is arranged on a door machine bottom plate. The lock hook is rotatably arranged on the door knife bottom plate and is connected with the door knife arm; the positioning assembly comprises a first rotating part, an elastic part and a positioning seat, one of the door knife bottom plate and the door machine bottom plate is provided with the positioning seat, the other one is provided with the first rotating part and the elastic part, the first end of the first rotating part is provided with a third anti-static structure, and the second end of the first rotating part is connected with the elastic part; the elastic piece is used for enabling the first end of the first rotating piece to abut against the positioning seat when the mechanical electrical interlocking assembly is locked. The installation performance is high.

    本申请提供了一种防爆型电梯轿门锁装置及控制方法,装置包括:门刀底板;机械电气联锁组件,包括门刀臂、锁钩和钩座,锁钩具有第一防静电结构和/或钩座具有第二防静电结构,锁钩和钩座的其中一个设置有电气开关、另一个设置有电气触点,电气触点的电流≤0.2A,电气触点的电压≤48V,钩座设置在门机底板上,锁钩可转动地设置在门刀底板上并与门刀臂连接;定位组件,包括第一转动件、弹性件和定位座,门刀底板和门机底板的其中一个设置有定位座、另一个设置有第一转动件和弹性件,第一转动件的第一端具有第三防静电结构,第一转动件的第二端与弹性件连接,弹性件用于在机械电气联锁组件锁定时,使第一转动件的第一端抵接定位座。本申请的安装性高。


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    Titel :

    Explosion-proof elevator car door lock device and control method


    Weitere Titelangaben:

    一种防爆型电梯轿门锁装置及控制方法


    Beteiligte:
    WU XIAOLANG (Autor:in)

    Erscheinungsdatum :

    2024-03-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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