The invention discloses a temporary towing device of a semitrailer. The temporary towing device comprises a vehicle rack, wherein a lifting device and a bottom cylinder are arranged on the vehicle rack; the lifting device comprises a lifting cylinder and a top plate fixedly connected to the top of the lifting cylinder; the top plate is horizontally arranged; a hanging hole vertically formed is formed in the middle of the top plate; the lifting cylinder is connected with the bottom cylinder in a sliding manner; hydraulic cylinders vertically arranged are hinged to two sides of the lifting cylinder respectively. According to the invention, the vehicle rack at the front part of the semitrailer can be lifted upwards by the lifting device which can ascend and descend; the vehicle rack can be lifted to different heights according to different semitrailers; the temporary towing device and the semitrailer can be connected together through the hanging hole, and then the semitrailer can be towed along with the temporary towing device.


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    Title :

    Temporary towing device of semitrailer


    Contributors:
    WAN HONGJIE (author) / LI QINGJUN (author)

    Publication date :

    2015-12-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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