The embodiment of the application provides framework, a bogie and a rail vehicle. The framework comprises a cross beam extending in a transverse direction, and at least two connecting beam extending in a longitudinal direction and being arranged symmetrically on the two sides of the cross beam in a longitudinal direction. The first end of each connecting beam is connected with the cross beam, andthe second end of the connecting beam is used for being connected with an axle box in a wheel set. The framework provided by the embodiment of the application is small in size and light in weight, andthe dead weight of the rail vehicle can be reduced.
本申请实施例提供了一种构架、转向架及轨道车辆,其中,构架包括:横梁,沿横向方向延伸;连接梁,沿纵向方向延伸;所述连接梁的数量为至少两个,至少两个连接梁对称设置在所述横梁沿纵向方向的两侧;所述连接梁的第一端与横梁相连,所述连接梁的第二端用于与轮对中的轴箱相连。本申请实施例提供的构架体积较小,重量较轻,有利于减轻轨道车辆的自重。
Framework, bogie and rail vehicle
构架、转向架及轨道车辆
2020-06-30
Patent
Elektronische Ressource
Chinesisch
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 |