A welding structure, comprising: a first cover plate (10), a second cover plate (20), web plates (30), and rib plates (40). The first cover plate (10) and the second cover plate (20) are arranged at an interval. Multiple web plates (30) are arranged at intervals in a first direction, and are insertingly fitted to the first cover plate (10) and the second cover plate (20), respectively. Multiple rib plates (40) are arranged at intervals in a second direction, and are insertingly fitted to the first cover plate (10) and the second cover plate (20), respectively. The first direction and the second direction are perpendicular to each other. The web plates (30) and the rib plates (40) are insertingly fitted to each other. According to the welding structure, upper and lower cover plates of a box-shaped structure are insertingly connected and interlocked to form a stable closed box-shaped structure, so that the rigidity of the structure is improved. Also provided are a welding device and a welding method.


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    Title :

    WELDING STRUCTURE, WELDING DEVICE AND WELDING METHOD


    Additional title:

    SCHWEISSSTRUKTUR, SCHWEISSVORRICHTUNG UND SCHWEISSVERFAHREN
    STRUCTURE DE SOUDAGE, DISPOSITIF DE SOUDAGE ET PROCÉDÉ DE SOUDAGE


    Contributors:
    HAN XIAOHUI (author) / LIU YONG (author) / ZHANG ZHIYI (author) / XU YE (author) / LIANG WENJIAN (author) / LIU JIANWEI (author) / SONG HONGYU (author)

    Publication date :

    2025-08-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B23K Löten , SOLDERING OR UNSOLDERING



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