The invention discloses an elevator tensioner. The elevator tensioner comprises a base fixed on the ground of a bottom pit, rope wheel installing bases vertically and moveably installed on the base, two rope wheels crossly arranged at intervals and installed on the rope wheel installing base in the manner of adjustable space, and elastic pieces making the rope wheel installing bases tend to downwards move. Compared with the prior art, the elevator tensioner can be directly installed on the ground of the bottom pit, and is small in occupied space and flexible in installation; moreover, the elevator tensioner applies two rope wheels with an adjustable space to replace the structure of a big rope wheel; the elevator tensioner is able to adapt to speed limiters with different diameters and is wider in application scale; besides, the elevator tensioner applies tensioning method of the elastic piece to replace the counterweight, so that the weight of the tensioner is lightened, and the elevator tensioner is convenient to install.


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    Title :

    Elevator tensioner


    Contributors:
    QIAN GUOQIANG (author) / WU WEIJIAN (author)

    Publication date :

    2015-06-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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