The invention relates to the technical field of railway vehicles, in particular to a bogie of a railway vehicle and an axle box device.The bogie comprises a bearing beam, a front beam and a rear beam, a front axle box device is fixedly installed at the axis of the front beam, a front wheel is rotationally connected into the front axle box device, and a rear axle box device is movably installed at one end of the rear beam; the inner side of the rear axle box device is rotationally connected with a rear wheel; by arranging the bearing beam, the front beam, the rear beam, the upper spring seat, the lower spring seat, the first small spring seat, the second small spring seat, the first spring and the second spring, the front axle box device and the rear axle box device are installed on the front beam and the rear beam correspondingly, and the front beam and the rear beam are rotationally connected to the two ends of the bearing beam correspondingly; one end of the front beam and one end of the rear beam are arranged at the top and the bottom of the bearing beam through second springs, and first springs are mounted in the middles of the front beam and the rear beam through spring seats, so that stress is dispersed to the whole bearing beam, and the phenomena such as cracks caused by local stress are prevented.
本发明涉及轨道车辆技术领域,具体为一种轨道车辆的转向架及其轴箱装置,包括承重梁、前梁和后梁,所述前梁轴心处固定安装有前轴箱装置,所述前轴箱装置内部转动连接有前轮,所述后梁一端活动安装有后轴箱装置,所述后轴箱装置内侧转动连接有后轮;本发明通过设置承重梁、前梁、后梁、上弹簧座、下弹簧座、第一小弹簧座、第二小弹簧座、第一弹簧和第二弹簧,将前轴箱装置和后轴箱装置分别安装在前梁和后梁上,前梁和后梁分别转动连接在承重梁的两端,并且前梁和后梁的一端通过第二弹簧设置于承重梁的顶部和底部,且中间通过弹簧座安装有第一弹簧,使得将受力分散至承重梁整体,进而防止局部受力导致出现裂纹等现象。
Bogie of railway vehicle and axle box device of bogie
一种轨道车辆的转向架及其轴箱装置
2022-06-10
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 |
Railway vehicle, bogie and axle box suspension device of bogie
European Patent Office | 2021
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