The invention discloses a chassis and a special vehicle or a semitrailer comprising the same. The chassis comprises two longitudinal beams and a plurality of penetrating-type cross beams, wherein the two longitudinal beams are arranged in parallel, and the penetrating-type cross beams are arranged along the length direction of the longitudinal beams at intervals; each longitudinal beam comprises a web; openings which can be used for the penetrating-type cross beams to penetrate through are formed in each web; the penetrating-type cross beams penetrate through the corresponding openings of the two longitudinal beams and are fixedly connected with the longitudinal beams; the edge of each opening is provided with a positioning boss convexly extending into the opening; first positioning holes matched with the positioning bosses are respectively formed in preset positions of joints of the penetrating-type cross beams and the longitudinal beams; each positioning boss is inserted into the corresponding first positioning hole. The chassis and the special vehicle or the semitrailer disclosed by the invention are simple in assembly, high in assembly efficiency and high assembly dimension accuracy.


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    Title :

    Chassis and special vehicle or semitrailer comprising same


    Contributors:
    SONG ZUOWEI (author) / LIN WANQIAN (author) / ZANG XI (author) / PENG YANHUA (author)

    Publication date :

    2015-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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