An end structure of articulated multiple unit vehicle body underframe, comprising two side beams (5), two traction beams (2) being provided between the two side beams which are parallel to the side beams, and bolster beams (3) being provided between one traction beam and one side beam at a vehicle end connection area, and between the other traction beam and the other side beam at the vehicle end connection area; ends of the two side beams and the traction beams, which are located in a passenger compartment passage area, are perpendicularly connected to a partition wall (6) such that the overall vehicle body underframe forms a frame structure having a shape of three same rectangles arranged side-by-side; the two bolsters are provided thereon with air spring mounting holes (31), respectively; bottoms of ends of the two traction beams, which are located at the vehicle end connection area, are provided with a hinge seat (1); bottom surfaces of the traction beams and the bolster beams are fixedly connected to a hinge support structure (4), and an end of the hinge support structure is connected to rear sides of the hinge seat, while the other end is connected to the partition wall; an upper portion of the hinge support structure is provided with an intermediate floor (41), and side floors (8) are provided between an upper part of one traction beam and an upper part of the side beam at a corresponding side, and between an upper part of the other traction beam and an upper part of the side beam at the corresponding side, such that the cross section direction of the vehicle body underframe forms a downward concave structure.


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    Title :

    END PORTION STRUCTURE OF HINGED MULTIPLE UNIT TRAIN BODY CHASSIS


    Additional title:

    ENDTEILSTRUKTUR EINES GELENKIG GELAGERTEN RAHMENS FÜR EINEN SELBSTFAHRENDEN ZUGVERBAND
    STRUCTURE DE PARTIE D'EXTRÉMITÉ DE CHÂSSIS DE CORPS ARTICULÉ POUR RAME AUTOMOTRICE


    Contributors:
    SU YONGZHANG (author) / WANG ZHAOHUA (author) / LI TAO (author) / SU KE (author) / ZHANG HAIBO (author)

    Publication date :

    2022-11-02


    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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