The invention relates to an elevator car safety protection device, and belongs to the technical field of elevator safety devices.The elevator car safety protection device comprises a limiting block arranged below an elevator car, a telescopic push rod is connected between the elevator car and the limiting block, the limiting block is further provided with a speed reducing mechanism, the speed reducing mechanism comprises a first speed reducing assembly, and the first speed reducing assembly comprises a plurality of abutting columns; the telescopic push rod comprises an electric push rod with one end connected with a conical push block, one end of each abutting column abuts against the inclined face side wall of the push block, one end of each abutting column can abut against the wall, a plurality of fixing columns are fixedly connected to the limiting block, and a plurality of first rolling wheels are installed on the side wall of the lift car. A plurality of rolling wheel sliding rails for placing the first rolling wheels are installed on the wall body, the speed reduction mechanism further comprises a second speed reduction assembly, the second speed reduction assembly comprises a speed reduction pressing block, and the speed reduction pressing block is driven through relative displacement between the lift car and the limiting block. The safety protection device has the effect of protecting the safety of personnel and goods in the lift car when the lift car accidentally falls.

    本申请涉及一种电梯轿厢安全保护装置,属于电梯安全装置的技术领域,其包括设置于轿厢下方的限位块,轿厢与限位块之间连接有伸缩推杆,限位块还设有减速机构,减速机构包括第一减速组件,第一减速组件包括多个抵接柱,伸缩推杆包括一端连接有锥形推块的电动推杆,每个抵接柱的一端均与推块的斜面侧壁抵接,抵接柱的一端能够与墙体抵接,限位块上固定连接有多个固定柱,轿厢的侧壁上安装有多个第一滚轮,墙体上安装有多个供第一滚轮放置的滚轮滑轨,减速机构还包括第二减速组件,第二减速组件包括减速压块,减速压块通过轿厢与限位块之间的相对位移驱动。本申请具有当轿厢发生意外坠落时,保护轿厢内部的人员和货物安全的效果。


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    Title :

    Elevator car safety protection device


    Additional title:

    一种电梯轿厢安全保护装置


    Contributors:
    LIU YONGYUAN (author) / LI HONGLI (author)

    Publication date :

    2023-09-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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