The invention belongs to the technical field of railway wagons, and discloses a swing bolster assembly and a bogie. The swing bolster assembly comprises a swing bolster, a lower center plate, a sand prevention ring and a side bearing; the lower center plate is arranged on the swing bolster, and the side bearings are arranged on the swing bolster and located on the two sides of the lower center plate. The sand prevention ring is arranged on the swing bolster and annularly arranged outside the lower center plate in a sleeving mode, and the sand prevention ring is higher than the lower center plate. According to the swing bolster assembly and the bogie, sand and dust can be effectively prevented from entering the space between the upper center plate and the lower center plate, and the safety of a vehicle is guaranteed.
本发明属于铁路货车技术领域,公开了一种摇枕组成和转向架;所述摇枕组成包括:摇枕、下心盘、防砂环以及旁承;所述下心盘设置在所述摇枕,所述旁承设置在所述摇枕上且位于所述下心盘两侧;所述防砂环设置在所述摇枕上且环套在所述下心盘外,且所述防砂环高于所述下心盘的高度。本发明提供的摇枕组成和转向架能够有效抑制沙尘进入上下心盘之间,保证车辆的安全性。
Swing bolster assembly and bogie
一种摇枕组成及转向架
2022-07-15
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 |
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