The invention provides a single-wheel-pair hinged end bogie which comprises a bogie body and a rotary support, and the bogie body is arranged at the bottom of the tail end of a train end compartment through the rotary support; the bogie body comprises a wheel set assembly, an unsprung framework, a secondary suspension system, a traction positioning pull rod and a sprung framework. The wheel set assembly comprises two sets of walking wheels, and the two sets of walking wheels are arranged on the two sides of the bogie body correspondingly. The sprung framework and the unsprung framework are oppositely arranged up and down; the secondary suspension system is arranged between the sprung framework and the unsprung framework; the secondary suspension system comprises at least three groups of traction positioning pull rods, one end of each group of traction positioning pull rods is connected with the sprung framework, and the other end of each group of traction positioning pull rods is connected with the unsprung framework. The single-wheel-pair hinged type end bogie is suitable for light rubber wheel overhead sightseeing trains of our company.
本发明提供了一种单轮对铰接式端部转向架,所述单轮对铰接式端部转向架包括转向架本体和回转支撑,所述转向架本体通过回转支撑设置在列车端部车厢的末端底部;所述转向架本体包括轮对组件、簧下构架、二系悬挂系统、牵引定位拉杆和簧上构架;所述轮对组件包括走行轮,所述走行轮的数量为两组且分别设置在转向架本体的两侧;所述簧上构架与簧下构架上下相对设置;所述二系悬挂系统设置在簧上构架与簧下构架之间;所述二系悬挂系统包括牵引定位拉杆,所述牵引定位拉杆的数量至少为三组,每组牵引定位拉杆的一端与簧上构架连接,而另一端与簧下构架连接。采用本发明所述的单轮对铰接式端部转向架适用于我公司轻型胶轮架空观光列车使用。
Single-wheel-pair hinged type end bogie
一种单轮对铰接式端部转向架
2021-11-19
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 |
Secondary suspension device for hinged bogie and hinged bogie
European Patent Office | 2022
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