The invention provides a trailer traction device. The traction device comprises a traction part arranged at the tail of a tractor, and the traction part comprises a lifting plate, a traction connecting plate, a locking device and a base. When in use, the base is fixed at the tail part of the tractor; the lifting plate is used for lifting the traction connecting plate up and down; after the heightsof the lifting plate and the traction connecting plate are adjusted according to the height of a dragged vehicle, the traction connecting plate and the lifting plate are connected through a locking device, the two can be fixed as a whole; and thus, the height of the traction part can be adjusted at any time according to the height of the dragged vehicle, the utilization rate of the traction partis greatly increased, and great convenience is brought to adjustment of the height of the traction part at any time according to the height of the dragged vehicle during field traction.

    本发明提供了一种拖车牵引装置,包括设在牵引车的尾部的牵引件,所述牵引件包括:升降板、牵引连板、锁紧装置和底座,使用时,所述底座是固定在牵引车的尾部,所述升降板用于对所述牵引连板进行上下升降,当通过被牵引车辆的高度将所述升降板和所述牵引连板的高度调节好之后,利用锁紧装置将所述牵引连板和升降板进行连接,使得两者能够固定为一体,由此就能实现根据被牵引车辆的高度随时调节所述牵引件的高度,大大提高了所述牵引件的使用率,极大的方便了在野外拖车时能够根据被拖车高度随时调整所述牵拉件的高度。


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    Title :

    Trailer traction device


    Additional title:

    一种拖车牵引装置


    Contributors:
    YAN JUN (author) / XIONG YONGLIAN (author) / DING FUSHENG (author)

    Publication date :

    2020-05-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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