The invention provides a pulling-down-preventing limiting construction lifter and belongs to the technical field of construction, solving the problem that in the prior art, safety potential hazard is caused by the incompletely insertion of a suspender. The pulling-down-preventing limiting construction lifter comprises a controller, a guide rail frame and a wall attaching frame, wherein the guide rail frame comprises standard sections and a guide rail, and the wall attaching frame comprises a connecting rod I, a connecting rod II and a positioning piece; the guide rail is also provided with a suspension cage in a sliding manner, a groove is formed in the suspension cage, the groove is provided with a travel switch, an installation column is correspondingly arranged in the groove, the installation column is fixedly provided with a limiting block I, the lower end of the installation column is fixedly provided with a clamping block, a limiting block II is fixed in the groove, a clamping groove is formed in the limiting block II, and a retractable spring is also arranged between the limiting block I and a clamping block; the upper end of the installation column is provided with a suspender, the suspender comprises a vertical rod and a transverse rod, and a lifting positioning mechanism is arranged between the vertical rod and the installation column. The pulling-down-preventing limiting construction lifter has advantage that the lifter can be started only when the suspender is installed in place.


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    Title :

    Pulling-down-preventing limiting construction lifter


    Contributors:
    LAI YUFENG (author)

    Publication date :

    2015-12-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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