The invention discloses a rail train and a train bottom protection device thereof. The train bottom protection device comprises a protection plate (3) and a positioning part, wherein the protection plate (3) is arranged between a body (1) and a bogie and is used for protecting bottom suspension equipment positioned above the bogie; the protection plate (3) is connected with a body underframe and/or the bogie in a positioning manner by the positioning part; the protection plate can take a good protection effect on a line or/and a pipeline above the bogie, avoids stones or sand beating the line and the pipeline at the position in the traveling process of the train and isolates snow and rain which are stacked on rails from the line and the pipeline so as to prolong the service lives of the line or/and the pipeline above the bogie and improve traveling safety of the train. Moreover, the protection plate is arranged between the bogie and the body, so that vibration and noise which are generated in the traveling process of the train can be reduced and comfort of passengers can be improved.


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    Title :

    Rail train and train bottom protection device thereof


    Contributors:
    LIN YONGLE (author) / WANG ZHAOHUA (author) / LI SHUHAI (author) / GUO ZHICHENG (author) / WU SHUANGLIAN (author) / TIAN AIQIN (author) / TAO GUIDONG (author) / MA YUNSHUANG (author)

    Publication date :

    2015-06-10


    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



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