The invention relates to a safety auxiliary device for elevator car doors, which belongs to the field of elevators and comprises a cutting component and an excitation component which are respectively mounted on two car doors on two sides of an elevator car. The cutting assembly comprises a first mounting box, a first window is formed in the first mounting box, the excitation assembly comprises a second mounting box, a second window is formed in the second mounting box, and a cutting blade is arranged between the first mounting box and the second mounting box; a connecting rod is arranged in the first mounting box, a first connecting rod is rotatably arranged in the middle of the connecting rod through a rotating shaft, and the right end of the connecting rod is fixedly connected with the right end of a cutting blade; an abutting block is further fixedly arranged in the first mounting box and abuts against the left end of the connecting rod. A push rod corresponding to the abutting block is further arranged in the second mounting box. The left end of the push rod abuts against the left end of the connecting rod. The rotating shaft is further sleeved with a torsional spring, and the torsional spring is in a compressed state and used for driving the connecting rod to rotate anticlockwise. The safety of elevator operation can be improved.

    本发明涉及一种用于电梯轿厢门的安全辅助装置,属于升降电梯领域,包括分别用于安装在电梯轿厢两侧的两轿厢门上的切割组件和激发组件;切割组件包括第一安装盒,第一安装盒上开设有第一开窗,激发组件包括第二安装盒,第二安装盒上开设有第二开窗,第一安装盒和第二安装盒之间设置有切割刀片;第一安装盒内设置有连接杆,连接杆的中部部分通过转轴可转动地设置有第一连接杆,连接杆的右端与切割刀片的右端固定连接;第一安装盒内还固定设置有抵接块,抵接块与连接杆的左端相抵;第二安装盒内对应抵接块还设置有推杆推杆的左端与连接杆的左端相抵;转轴上还套设有扭簧,扭簧呈压缩状态,用于驱动连接杆逆时针转动。本发明可提高电梯运行的安全性。


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    Title :

    Safety auxiliary device for elevator car door


    Additional title:

    一种用于电梯轿厢门的安全辅助装置


    Contributors:
    WU YONGJUN (author) / TU XIUXIU (author) / HOU BIN (author) / LI ZHONGYONG (author) / DENG GUANGLI (author) / WANG PENG (author) / ZHOU XIANZHONG (author)

    Publication date :

    2024-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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