The invention relates to a crane trolley walking limiting device and an application method. The crane trolley walking limiting device comprises brake devices. The brake devices are provided with sliding sleeves. Check blocks are arranged in the sliding sleeves. The check blocks are connected with compression springs. The compression springs are connected with sliding blocks. The sliding blocks are connected with collision rods. Rubber buffering cushions are arranged at the top ends of the collision rods. The sliding blocks are connected with steel wire ropes. The steel wire ropes are fixedly connected with brake shoes through first pulleys and second pulleys. The brake shoes are hinged to a trolley. Trolley baffles are arranged at the two ends of a main beam. Limiting devices are arranged at the positions, close to the trolley baffles, on the front side and the rear side of the upper end face of the main beam. Shells are arranged outside the limiting devices. Springs are arranged in the shells. The tops of the springs are connected with limiting switch triggers. Limiting switches are arranged at the bottoms of the limiting devices. The crane trolley walking limiting device has the beneficial effects of being reasonable in design, simple in structure, convenient to install and use, stable in running, good in braking effect, high in work efficiency, safe, reliable and long in service life.


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    Title :

    Crane trolley walking limiting device and application method


    Contributors:
    WANG SHOUZHI (author) / JIA JINPENG (author) / WANG JIANTANG (author) / ZHANG YING (author)

    Publication date :

    2016-02-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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