The invention discloses a safe lift and relates to the technical field of lift safety. The safe lift comprises a lift car, a traction motor, a counterweight and a steel wire rope. One end of the steelwire rope is connected to the lift car, and the other end of the steel wire rope is wound around the traction motor and then is connected and fixed to the counterweight. The safe lift further comprises guide rails arranged on the wall faces on the periphery of a shaft where the lift car is located. The upper end face and the lower end face of the lift car are provided with multiple safety line devices. Each safety line device comprises a connecting safety line, wherein one end of the connecting safety line is fixed to the lift car, and the other end of the connecting safety line is fixedly provided with a rail locking device. Each rail locking device is provided with a sleeved connection open groove. Each rail locking device further comprises limiting balls arranged on a group of oppositeside walls of the corresponding sleeved connection open groove and hydraulic retreat stopping devices arranged in the direction of the other group of opposite side walls of the sleeved connection open groove. The safe lift mainly adopts the safety line devices to connect the lift car and the guide rails, the safety line devices are used for protecting the lift during stall of the lift, and the safety is higher.

    本发明公开了一种安全电梯,涉及电梯安全技术领域。包括轿厢、曳引电机、配重、钢丝绳,所述钢丝绳一端连接到轿厢上,另一端绕过曳引电机再与配重连接固定,还包括设置在轿厢所在的井道四周避免上的引导轨道,轿厢的上、下端面处分别设置有多个安全索装置,所述安全索装置包括一连接安全索,所述连接安全索的一端固定到轿厢上,另一端连接固定有一轨道锁定装置,所述轨道锁定装置上开设有一套接开槽,还包括设置在套接开槽的一组相对侧壁上的限位滚球,和设置在套接开槽的另一组相对侧壁方向上的液压止退装置。本发明主要采用安全索装置来连接轿厢与引导轨道,用于电梯失速时保护电梯,安全性更强。


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    Title :

    Safe lift


    Additional title:

    一种安全电梯


    Contributors:
    YANG JIANHUA (author) / WU GUOLIANG (author) / CHEN XUEQIN (author)

    Publication date :

    2020-10-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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