The invention relates to the field of elevator accessories, in particular to an emergency pit unlocking device for an elevator. The emergency pit unlocking device for the elevator comprises a fixing seat, wherein a mounting hole a is formed in the upper part of the right side of the fixing seat; a limit rubber and a limit shaft are arranged in the mounting hole a; the limit rubber is arranged on the limit shaft; a mounting hole b is formed in the lower part of the right side of the fixing seat; a rotating shaft is arranged in the mounting hole b; a round hole is formed in the middle of a trigger; the rotating shaft passes through the round hole; a fixed bolt is connected to the fixing seat and the trigger through a spring seat, a pressure spring, and a nut; an emergency inhaul cable passesthrough a small hole in the bottom left of the trigger and is fixed to the trigger; and the trigger is right-angled. The emergency pit unlocking device for the d elevator has the advantages that theelevator emergency pit unlocking device has a novel and simple structure, and ingenious design, and is convenient to install and operate; and a trapped person needs to pull the emergency inhaul cableto drive the trigger to rotate, the pressure spring is pressed down, the top of the trigger is lifted up, an elevator door lock arranged on a door hanging panel is driven, a lock hook goes down, the door lock opens, and an elevator door opens.

    本发明涉及电梯配件领域,尤其是电梯紧急地坑开锁装置。电梯紧急地坑开锁装置,包括固定座,所述固定座右侧上部设有安装孔a,安装孔a安装限位橡胶和限位轴,限位轴上装有限位橡胶,固定座右侧下部设有安装孔b,安装孔b安装旋转轴,扳机中间设有圆孔,圆孔中穿过旋转轴,固定螺栓由弹簧座、压簧、螺母连接固定座和扳机,紧急拉索穿过扳机的左下方小孔固定在扳机上,扳机呈直角状。本发明的有益之处:结构新颖,设计巧妙,结构简单,安装方便,操作方便,被困人员需要拉动紧急拉索带动扳机旋转,压簧向下压,扳机的顶部往上抬,装在挂门板上的电梯门锁被带动,锁钩往下门锁打开,电梯门打开。


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    Title :

    Emergency pit unlocking device for elevator


    Additional title:

    电梯紧急地坑开锁装置


    Contributors:
    HUANG SHAOHUO (author) / SHEN TONGBO (author)

    Publication date :

    2020-08-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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