The invention discloses a car roof and end wall connecting structure, a connecting method, a car body and a rail car, the connecting structure comprises a car roof and an end wall, the end of the car roof is arranged above the end wall, the end of the car roof is provided with an extension plate, the tail end of the extension plate is provided with a flange bent downwards, and the flange is located on the outer side of the outer end face of the end wall; the extension plate is used for providing a position adjusting space of the turned-over edge relative to the outer end face, after the relative position of the roof and the end wall is adjusted, the roof is connected with the end wall through a first fastener, sealant is arranged between the turned-over edge and the outer end face so as to improve the sealing performance, and the lower surface of the roof and the inner end face of the end wall are connected through a connecting piece so that the sealing performance can be improved. Therefore, the connection stability of the roof and the end wall is enhanced.

    本发明公开了一种车顶与端墙的连接结构、连接方法、车体及轨道车辆,连接结构包括车顶和端墙,车顶的端部设于端墙的上方,车顶的端部设有延伸板,延伸板的末端设有向下弯折的翻边,翻边位于端墙的外端面外侧,延伸板用于提供翻边相对于外端面的位置调节空间,车顶和端墙的相对位置调节后,车顶通过第一紧固件与端墙连接,且在翻边和外端面之间设置密封胶,以提高密封性能,并在车顶的下表面和端墙的内端面之间通过连接件连接,以加强车顶和端墙的连接稳定性。


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    Title :

    Connecting structure and connecting method for roof and end wall, vehicle body and railway vehicle


    Additional title:

    一种车顶与端墙的连接结构、连接方法、车体及轨道车辆


    Contributors:
    GU CHUNLEI (author) / HU YINGCAN (author) / WANG YAPENG (author) / XU JINLIANG (author) / ZHAO HONGWEI (author)

    Publication date :

    2024-09-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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