The invention discloses a low-floor tramcar unpowered bogie framework which comprises a framework body, the framework body comprises two side beams arranged in parallel, and the ends of the two side beams are connected through end beams; each side beam comprises two protruding parts, the two protruding parts are in smooth connection through a magnetic rail stopping base, a primary spring base is arranged on the inner side of each protruding part, and a braking hanging base is arranged on the outer side face, close to the direction of the magnetic rail stopping base, of each protruding part. The end beam extends to the outside of the side beam, a secondary spring seat is arranged at the end of the end beam, a secondary transverse shock absorber seat is arranged on the inner side of the end beam, a traction stop seat is arranged on the outer side of the end beam, and vertical shock absorber seats are arranged on the two sides of the traction stop seat respectively. The brand-new low-floor bogie framework structure is designed, the requirement of a low-floor railway vehicle bogie for space is met on the basis that the strength requirement is met, and a brand-new framework structure design thought is provided.
本发明公开了一种低地板有轨电车无动力转向架构架,包括:构架主体,所述构架主体包括平行设置的两个侧梁,两个侧梁的端部分别通过端梁连接;任意所述侧梁包括两个隆起部,两个隆起部之间通过磁轨止挡座平滑连接,在所述隆起部的内侧设置有一系弹簧座,在所述隆起部靠近磁轨止挡座方向的外侧面设置有制动吊座;所端梁延伸至侧梁外部,在所述端梁的端部设置有二系弹簧座,在端梁内侧设置有二系横向减振器座,外侧设置有牵引止挡座,在所述牵引止挡座的两侧分别设置垂向减振器座。本发明设计了全新的低地板转向架构架结构,在满足强度要求的基础上,符合低地板轨道车辆转向架对空间的需求,并提供全新的构架结构设计思路。
Unpowered bogie frame of low-floor tramcar
一种低地板有轨电车无动力转向架构架
2024-02-20
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 |
Method for cushioning low floor tramcar bogie without starting up
European Patent Office | 2015
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