The invention provides a car elevator fault emergency rescue system which comprises a walking system, a locking system and a rack, and the walking system and the locking system are connected together through the rack. Two transfer case bodies are connected below the motor; the left and right sides of the two transfer case bodies are respectively connected with worms in the left walking system and the right walking system through connecting devices; the worm is provided with two turbines, two turbine shafts are connected with rollers, and the rollers rotate around the shafts and are driven by a motor to move up and down; two sides of a bidirectional ball screw in the locking system are provided with threads and are screwed with a screw nut, a middle groove is connected with a middle inner hook of a torsion spring, two ends of the spring are arranged on the screw nut, and the bidirectional ball screw is rotated to apply force to the torsion spring so as to lock the device; the left end and the right end of the bidirectional ball screw are provided with steel wire rope wheels, and steel wire ropes are wound on the rope wheels and provided with hooks connected with an elevator. Under the conditions that the lift car elevator breaks down suddenly and the self-help rescue system cannot work normally, the system lifts the lift car to a flat layer to rescue trapped people.

    本发明提供一种轿厢电梯故障应急救援系统,系统包括行走系统、锁紧系统和机架,机架将行走系统和锁紧系统各部分连在一起;电机下方连接二分动箱体,二分动箱体左右分别通过连接装置连接左行走系统和右行走系统内的蜗杆;蜗杆上有两个涡轮,两涡轮轴上连接滚轮,滚轮绕轴转动并在电机带动下上下运动;锁紧系统中的双向滚珠丝杆两侧有螺纹并与丝杆螺母旋合,中间凹槽与扭力弹簧中间内挂钩相连,弹簧两端设在丝杆螺母上,旋转双向滚珠丝杆对扭力弹簧施加力以锁紧装置;双向滚珠丝杆左右两端设有钢丝绳轮,绳轮上缠钢丝绳,绳上有挂钩与电梯相连。在轿厢电梯突发故障且自助救援系统也不能正常工作的情况下,系统将轿厢提升至平层来解救被困人员。


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    Title :

    Emergency rescue system for car elevator fault


    Additional title:

    一种轿厢电梯故障应急救援系统


    Contributors:
    CHEN YA (author) / WANG ZHIBIAO (author) / YU YIPENG (author) / MA TENGYUN (author)

    Publication date :

    2022-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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