A driving wheel is movably connected to one end of a belt, a driven wheel is movably connected to the other end of the belt, and the belt is divided into an upper section and a lower section; the upper section of the belt is fixedly connected to one end of a fixing piece I, and the other end of the fixing piece I is fixedly connected with a car door; the lower section of the belt is fixedly connected to one end of a fixing part II, and the other end of the fixing part II is fixedly connected with the other car door; wherein the fixing piece I and the fixing piece II are oppositely arranged; the electromagnet sleeves the limiting lock, the limiting lock is hinged to one end of the lever support, the other end of the lever support is fixed on an external elevator main body, the elevator main body is connected with one end of the spring, the other end of the spring is mounted at the upper end of the limiting lock, and the lower end of the limiting lock is provided with a movable spring bolt matched with the armature; a groove in the periphery of the movable pulley is tightly connected with the inner side of the middle point of the upper section of the belt. During power failure, the elevator door can be quickly opened for escape.

    本发明公开了一种电梯应急开门装置,主动轮活动连接于皮带的一端,从动轮活动连接于皮带的另一端,将皮带分成上段和下段;皮带上段固连于固定件Ⅰ一端,固定件Ⅰ另一端固连一张轿门;皮带下段固连于固定件Ⅱ一端,固定件Ⅱ另一端固连另一张轿门;其中,固定件Ⅰ和固定件Ⅱ相对设置;电磁铁套设在限位锁上,限位锁铰连于杠杆支架的一端,杠杆支架的另一端固定在外置的电梯机主体上,电梯机主体连接弹簧的一端,弹簧另一端安装在限位锁上端,限位锁下端设有与衔铁匹配的活动锁舌;衔铁通过安装架安装在动滑轮上,动滑轮外周的凹槽紧连皮带上段中点的内侧。本发明能够在停电时,迅速开启电梯门逃生。


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    Title :

    Elevator emergency door opening device


    Additional title:

    一种电梯应急开门装置


    Contributors:
    JIN MING (author) / MO DANMEI (author)

    Publication date :

    2022-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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