The embodiment of the invention provides a bullet train bogie which comprises a framework, the framework comprises side beams, end beams and longitudinal beams, the side beams, the end beams and the longitudinal beams define a structure shaped like a Chinese character'mu ', the side beams and the longitudinal beams are arranged in parallel in the running direction of a trailer, the two ends of each end beam are horizontally and fixedly connected with the two ends of the corresponding side beam respectively, and the middle part of each end beam is concave downwards to form a U-shaped structure; a traction pull rod seat is arranged on an end beam of the framework, and a wheel set lifting mounting seat is arranged on a side beam of the framework; the wheel set axle box assembly comprises a wheel set, an axle box, a shaft and a bearing, the wheel set is connected with the axle box through the bearing, the axle box is connected with a framework through a rubber spring, a wheel set lifting device is arranged between the framework and the axle box, the two ends of a longitudinal beam are connected with end beams arranged at the front end and the rear end respectively, and a brake lifting seat and a single pull rod mounting seat are arranged on the longitudinal beam. The bogie is lighter in dead weight, better in performance, easier to overhaul and suitable for being applied to railway vehicles.
本申请实施例提供了一种动车转向架,包括:构架,构架包括围合成“目”字形结构的侧梁、端梁和纵向梁,其中侧梁和纵向梁沿拖车运行的方向平行设置,端梁的两端分别与侧梁的两端水平固定连接并且端梁的中间部分下凹呈“U”形的结构,构架的端梁上设有牵引拉杆座,构架的侧梁上设有轮对提吊安装座;轮对轴箱组成,包括一条轮对、轴箱、轴、轴承,轮对通过轴承与轴箱相连接,轴箱与通过一系橡胶弹簧与构架连接,在构架与轴箱之间设置有轮对提吊装置,纵向梁两端分别于布置于前后端的端梁连接,在纵向梁上设有制动吊座和单拉杆安装座。这种转向架自重更轻,性能更优,检修更容易,适用于轨道车辆应用。
Bullet train bogie
一种动车转向架
2024-08-02
Patent
Electronic Resource
Chinese
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 |