The invention discloses an anti-falling safety protection device for an elevator car, and belongs to the field of elevators. The anti-falling safety protection device comprises a fixed connecting piece with a longitudinal sliding groove; a traction connecting piece , wherein the upper end of the traction connecting piece is connected with a traction rope, and the lower end of the traction connecting piece fixes the traction connecting piece in the sliding groove in a sliding mode through a fastening piece penetrating through the sliding groove; a safety fixing assembly, comprising safety fixing clamps which are located on the two sides of the sliding groove and extend outwards, at least one safety fixing clamp is arranged on each of the two sides of the sliding groove, and the ends, close to the sliding groove, of the safety fixing clamps are hinged to the fastener. The invention further provides an elevator applying the safety protection device, stair step tooth groove columns are additionally arranged in an elevator shaft, when the traction rope is broken or loosened, the safety fixing clamps on the two sides can be rapidly unfolded through the arrangement of reset devices, and when the far ends of the safety fixing clamps are clamped into clamping grooves in the stair step tooth groove columns, the elevator car is locked, and falling is avoided. The device is low in installation and maintenance cost and high in safety.

    本发明公开一种电梯轿厢防坠落安全保护装置,属于电梯领域,它包括具有纵向滑槽的固定连接件;曳引连接件,其上端与曳引绳连接,下端通过穿过滑槽的紧固件将所述曳引连接件滑动固定在滑槽中;安全固定组件,其包括位于滑槽两侧向外延伸的安全固定卡,滑槽两侧分别至少设有一个安全固定卡,所述安全固定卡靠近滑槽的一端铰接在紧固件上。本发明还提供了应用该安全保护装置的电梯,其中在电梯井增设了梯步梯步齿槽柱,当曳引绳出现断裂或松弛的情况下,两侧的安全固定卡可以通过设置的复位装置迅速展开,当安全固定卡远端卡合到梯步齿槽柱上的卡槽里时,轿厢被锁止,避免了坠落。本发明安装维修成本低,安全性高。


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    Title :

    Anti-falling safety protection device for elevator car and elevator


    Additional title:

    一种电梯轿厢防坠落安全保护装置以及电梯


    Contributors:
    YIN JUNDE (author)

    Publication date :

    2022-01-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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