The embodiment of the invention provides a rail vehicle chassis front-end module, a rail vehicle chassis and a rail vehicle, the front-end module comprises an end component beam, a connecting beam and two side beams oppositely arranged in the transverse direction, and any side beam is fixed to the end component beam and the connecting beam; the sleeper beam is fixedly arranged between the two edge beams in the transverse direction; two longitudinal ends of the traction beam are respectively fixed with the end part composition beam and the sleeper beam; one longitudinal end of the connecting beam is connected with the sleeper beam, and the other end of the connecting beam is fixed with each boundary beam; the car coupler mounting seat is arranged at the front end of the end component beam in the longitudinal direction, and the end component beam, the connecting beam, the side beam, the traction beam, the connecting beam and the car coupler mounting seat are fixed in a tailor welding mode. In the application, the end part composition beams, the connecting beams, the side beams, the traction beams, the connecting beams and the car coupler mounting seats are tailor-welded to form the chassis front-end module, so that the overall bearing strength is improved; and the whole body can be replaced after being damaged, the maintenance efficiency is improved, and the maintenance cost is reduced.
本申请实施例中提供了一种轨道车辆底架前端模块、轨道车辆底架及轨道车辆,其中,前端模块包括:端部组成梁和连接梁,两个沿横向相对设置的边梁,任一边梁分别与端部组成梁和连接梁固定;枕梁,沿横向固设于两个边梁之间;牵引梁,沿纵向的两端分别与端部组成梁和枕梁固定;连接梁,沿纵向的一端与枕梁连接,另一端分别与各边梁固定;车钩安装座,沿纵向设于端部组成梁的前端,端部组成梁、连接梁、边梁、牵引梁、连接梁和车钩安装座之间拼焊固定。本申请中,端部组成梁、连接梁、边梁、牵引梁、连接梁和车钩安装座之间拼焊形成底架前端模块,提高整体承载强度;且在损坏后能整体更换,提高检修效率,并降低检修成本。
Railway vehicle chassis front-end module, railway vehicle chassis and railway vehicle
轨道车辆底架前端模块、轨道车辆底架及轨道车辆
20.12.2024
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 |
Railway vehicle chassis, railway vehicle body and railway vehicle
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