The invention discloses an elevator electric door vane which comprises a door vane body, a first pressure spring and a bottom plate, the door vane body comprises a left blade and a right blade, the bottom plate is fixed to a left hanging plate of a door machine, a power arm and a rotating arm are coaxially and rotatably arranged on the bottom plate, and the power arm and the rotating arm are fixedly connected; the left blade and the right blade are both in a vertical state and are rotationally arranged on the rotating arm, the rotating arm drives the left blade and the right blade to be close to each other and separated from each other when rotating, and the left end and the right end of the first compression spring are connected with a left hanging plate and a power arm of the portal crane respectively. The first pressure spring swings to be compressed to a certain amount and then releases pressure to abut against the power arm to prevent rotation, so that the door knife is in an open state, and the door knife cannot contract and be closed when the door machine is powered off.

    本发明公开了一种电梯电动门刀,包括门刀、第一压簧以及底板,所述的门刀包括左刀片和右刀片,所述的底板固定于门机的左挂板上,底板上同轴转动设置有动力臂和转动臂,动力臂和转动臂固定连接,所述的左刀片和右刀片均呈竖直状态并且转动设置于转动臂上,转动臂转动时驱使左刀片和右刀片相互靠近和分离,所述的第一压簧的左右两端分别与门机的左挂板和动力臂连接。本发明通过通过第一压簧摆动压缩至一定量后转为释放压力抵住动力臂不发生转动,从而实现门刀处于张开状态并且门机断电时门刀不会收缩闭合。


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    Titel :

    Electric door knife of elevator


    Weitere Titelangaben:

    一种电梯电动门刀


    Beteiligte:
    DENG HUAZHEN (Autor:in) / LI JUNKAI (Autor:in) / FAN DONGGE (Autor:in) / SHI SHAOYING (Autor:in)

    Erscheinungsdatum :

    27.09.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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