The present invention provides a connecting pipe comprising a composite pipe and metal assembly; one end of the composite pipe is provided with a first protruding part located inside the composite pipe; the metal assembly comprises a metal pipe; one end of the metal pipe is provided with a second protruding part, the second protruding part is located outside the metal pipe, the composite pipe is arranged on the outer side of the metal pipe in a sleeving mode, the second protruding part is located in the composite pipe, and the second protruding part is located on the side, facing the interiorof the composite pipe, of the first protruding part; the second protruding part makes contact with the first protruding part, and the second protruding part and the first protruding part are connectedin a glued mode. According to the connecting pipe provided by the invention, the cost can be reduced, the weight of the connecting pipe is effectively reduced, the light weight, energy conservation and consumption reduction of a rail train are facilitated, and meanwhile, the corrosion resistance is also improved. The invention further provides a coupler and a rail train.

    本发明提供一种连接管,包括:复合材料管,复合材料管的一端设置有:第一突出部,第一突出部位于复合材料管的内部;金属组件,金属组件包括:金属管,金属管一端设置有:第二突出部,第二突出部位于金属管的外部,复合材料管套于金属管的外侧,第二突出部位于复合材料管内,第二突出部位于第一突出部朝向复合材料管内部的一侧,第二突出部与第一突出部相接触,第二突出部与第一突出部相互胶合连接。本发明提供的连接管,能够降低成本,且有效降低连接管本身的重量,有利于轨道列车的轻量化及节能降耗,同时也提高了耐腐蚀性能。本发明还提供一种车钩及轨道列车。


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    Titel :

    Connecting pipe, coupler and rail train


    Weitere Titelangaben:

    连接管、车钩及轨道列车


    Beteiligte:
    WANG KUN (Autor:in) / ZHANG GUANGMING (Autor:in) / LIU XUDONG (Autor:in) / SU YANGXUAN (Autor:in) / ZHANG CHUNWEI (Autor:in) / LIU XIAOBO (Autor:in) / ZHANG ANSHEN (Autor:in)

    Erscheinungsdatum :

    2020-12-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B61G Kupplungen besonders ausgebildet für Eisenbahnfahrzeuge , COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES