The invention discloses a lifting trailer with an adjustable wheel distance, and belongs to the technical field of trailers, the lifting trailer comprises a traction seat connected with a tractor, a guide rod is fixedly mounted on the rear side of the traction seat, a center frame is fixedly mounted at the rear end of the guide rod, two sides of the center frame are movably connected with a frame, and the outer side of the center frame is rotatably connected with wheels; the connecting assemblies are connected between the central frame and the frame and between the traction seat and the frame; the sliding seat is slidably mounted on the outer side of the guide rod, and a fourth connecting rod is rotatably connected between the sliding seat and the frame; the lubricating assembly is arranged on the sliding seat, and the outer side of the guide rod is automatically cleaned and lubricated through movement of the sliding seat; and the water tank is fixedly mounted on the lower surface of the frame. According to the lifting trailer with the adjustable wheel track, the wheel track can be conveniently and rapidly adjusted, the adjusting mechanism can be automatically cleaned and lubricated in the adjusting process, and meanwhile lateral abrasion borne by tires can be reduced.

    本发明公开了一种车轮距可调的升降拖车,属于拖车技术领域,本发明包括和牵引车进行连接的牵引座,所述牵引座的后侧固定安装有导杆,且导杆的后端固定安装有中心架,并且中心架的两侧活动连接有车架,同时的外侧转动连接有车轮;还包括:连接组件,连接于中心架和车架之间以及牵引座和车架之间;滑座,滑动安装于导杆的外侧,且滑座和车架之间转动连接有第四连杆;润滑组件,设置于滑座上,通过滑座的移动实现对导杆外侧的自动清洁、润滑;水箱,固定安装于车架的下表面。该车轮距可调的升降拖车可以进行便捷的轮距调节,且调节过程中可对调节机构进行自动清洁润滑,同时可以减少轮胎受到的侧向磨损。


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    Title :

    Lifting trailer with adjustable wheel distance


    Additional title:

    一种车轮距可调的升降拖车


    Contributors:
    FU LIANJUN (author) / YAN MING (author)

    Publication date :

    2025-03-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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