The elevator comprises an elevator shaft and a lift car, a support is arranged at the top of the elevator shaft, a traction machine is arranged on the support, one end of a steel cable is wound around the traction machine, a roller is arranged at the top of the lift car, and the other end of the steel cable is wound around the roller. The length of a steel cable wound on the idler wheel is larger than or equal to the height of a floor, the idler wheel is connected to a first rotating shaft, the first rotating shaft is rotationally connected to a rack at the top of the lift car, the locking mechanism is used for locking the idler wheel, and the transmission mechanism is used for driving the idler wheel to rotate and is driven by manpower. Under normal circumstances, the steel cable is located at one end of the idler wheel, the idler wheel is locked by the locking mechanism and cannot be pulled out, and ascending and descending of the elevator are completely achieved by winding the other end of the steel cable through the traction machine.

    本发明公开了一种可以自救的电梯,包括电梯井和轿厢,所述电梯井的顶部设置有支架,所述支架上设置有曳引机,所述曳引机上缠绕有钢缆的一端,所述轿厢的顶部设置有滚轮,所述钢缆的另一端卷绕在所述滚轮上,所述滚轮上卷绕的钢缆长度大于等于一层楼的高度,所述滚轮连接在第一转轴上,所述第一转轴转动连接所述轿厢顶部的机架上,还包括一个锁定滚轮的锁紧机构和驱动所述滚轮转动传动机构,所述传动机构依靠人力驱动。平常情况下,钢缆位于滚轮上的一端,因为滚轮被锁紧机构锁死,所以不会被拉出,电梯的上下完全依靠曳引机卷绕钢缆的另一端实现。


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    Title :

    Elevator with self-rescue function


    Additional title:

    一种可以自救的电梯


    Contributors:
    ZHANG XUN (author) / YU WEIFENG (author) / HUANG YINGYING (author) / PENG MINGLIANG (author)

    Publication date :

    2024-08-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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