The invention discloses a light-weight semitrailer frame and a semitrailer. The semitrailer frame comprises a bottom frame, a plurality of side plates, two suspension connecting parts and a plurality of inclined stand columns. The side plates are fixedly arranged above the bottom frame, and the side plates located on the left side and the right side of the bottom frame are obliquely arranged. The bottom frame comprises two longitudinal girders located on the left side and the right side and a plurality of connecting cross beams used for connecting the two girders. The two suspension connecting parts are located below the portions, close to the tail ends of the vehicle, of the two girders respectively, each suspension connecting part and the corresponding girder are fixed into a whole, and each suspension connecting part is located on the inner side of the corresponding girder. The overall shape of each inclined stand column is a triangle with a notch, the notch is located at one corner of the triangle, the inclined stand columns are welded and fixed to the girder at the notches, and the two adjacent edges at the notches are welded and fixed to the side plates which are obliquely arranged and the side faces of the suspension connecting parts respectively; each connecting position of the hanging connecting part is located on the inner side of the bottom end of the inclined stand column.

    本发明公开了一种轻量化的半挂车车架及半挂车,其中半挂车车架包括底架、多个侧板、两个悬挂连接部以及多个斜立柱;多个侧板均固定设置在底架的上方,位于底架左右两侧的侧板均倾斜设置;底架包括位于左右两侧的两个纵向的大梁,以及用于连接两个大梁的多个连接横梁;两个悬挂连接部分别位于两个大梁靠近车尾端的下方,每个悬挂连接部均与对应的大梁固定为一体,且每个悬挂连接部均位于对应的大梁的内侧;每个斜立柱的整体形状为具有缺口的三角形,且缺口位于三角形的一个角处,斜立柱在缺口处与大梁焊接固定,且缺口处相邻的两个边分别与倾斜设置的侧板以及悬挂连接部的侧面焊接固定;悬挂连接部的每个连接位均位于斜立柱的底端的内侧。


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    Title :

    Lightweight semitrailer frame and semitrailer


    Additional title:

    一种轻量化的半挂车车架与半挂车


    Contributors:
    ZHOU HUI (author) / CHEN SHOUHONG (author) / QIN SONG (author)

    Publication date :

    2022-04-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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