The invention discloses an anti-collision safety device for an elevator landing door. The device comprises an upper ridge bottom plate (1); a guide rail (2) is arranged at the bottom part of the upper ridge bottom plate (1); a groove (3) is formed in the bottom part of the guide rail (2); a limiting plate (4) is arranged at the right side of the guide rail (2); the guide rail (2) is connected with a hanging plate (6) through a roller (5); a horizontal extending part (7) is arranged at the bottom part of the hanging plate (6); a tenon (8) vertical to the horizontal extending part (7) is arranged on the horizontal extending part (7); a waist-shaped hole (9) is formed in the hanging plate (6); the hanging plate (6) is connected with the roller (5) through the waist-shaped hole (9) and a bolt (10). According to the device, the limiting plate, the tenon, the groove and the horizontal extending part are arranged, so that the hanging plate can be prevented from largely deviating or falling down due to collision; the position of the roller can be adjusted through the waist-shaped hole and the bolt, which facilitates the mounting of the hanging plate; the device can prevent the landing door from falling down due to collision as well as preventing the roller from staggering, and also has the advantages of being convenient to process, and convenient to mount.


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    Title :

    Anti-collision safety device for elevator landing door


    Contributors:
    QIAN HUIHUA (author) / QIAN ZHIXUE (author) / WU WEIGUO (author)

    Publication date :

    2015-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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