The invention discloses a temporary traction device of a semitrailer, comprising a semitrailer body. A fixing groove is formed in the bottom of the semitrailer body. A sliding groove is formed in theinner wall of the top of the fixing groove. A sliding base is slidably installed in the sliding groove. The bottom of the sliding base extends into the fixing groove. A threaded hole located in the sliding groove is formed in one side of the sliding base. A lead screw is mounted in the threaded hole through threads, and the two ends of the lead screw extend out of the threaded hole. A mounting groove is formed in the inner wall of one side of the sliding groove, and a first motor is fixedly mounted in the mounting groove. One end of the lead screw extends into the mounting groove and is fixedly connected with the output shaft end of the first motor. A movable box is arranged in the fixing groove, and the bottom of the sliding base is fixedly connected with the top of the movable box. The temporary traction device is reasonable in design, good in practicability and easy to operate, the horizontal position and the height position of a traction pin at the bottom of the semitrailer body can be conveniently adjusted, the traction pin can be connected with mounting bases on different tractors, and the application range is widened.

    本发明公开了一种半挂车临时牵引装置,包括半挂车体,所述半挂车体的底部开设有固定槽,固定槽的顶部内壁上开设有滑槽,滑槽内滑动安装有滑座,滑座的底部延伸至固定槽内,滑座的一侧开设有位于滑槽内的螺纹孔,螺纹孔内螺纹安装有丝杆,丝杆的两端均延伸至螺纹孔外,滑槽的一侧内壁上开设有安装槽,安装槽内固定安装有第一电机,丝杆的一端延伸至安装槽内并与第一电机的输出轴端固定连接,固定槽内设有活动箱,滑座的底部与活动箱的顶部固定连接。本发明设计合理,实用性好,操作简单,便于对半挂车体底部的牵引销的水平位置和高度位置进行调节,可把牵引销与不同牵引车上的安装座相连接,增加了适用范围。


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    Titel :

    Temporary traction device of semitrailer


    Weitere Titelangaben:

    一种半挂车临时牵引装置


    Beteiligte:
    LI HONGWEI (Autor:in) / GAO LEI (Autor:in) / LI ZHIBO (Autor:in)

    Erscheinungsdatum :

    2020-05-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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