The invention provides a rail vehicle body bearing assembly and belongs to the technical field of rail traffic equipment. The rail vehicle body bearing assembly comprises a carriage and a chassis, wherein the bottom of the carriage is connected with a transition floor, and a bottom surface of the transition floor is provided with a first mounting position; and a threaded connecting piece is arranged on the first mounting position; the bottom frame is located below the carriage, and a connecting floor is arranged at the top and provided with a second mounting position vertically corresponding to the first mounting position; when the carriage and the bottom frame are assembled, the threaded connecting piece is fastened to the second mounting position, so the carriage and the bottom frame are connected. The invention further provides an assembling method of the rail vehicle body bearing assembly and the rail vehicle. According to the bearing assembly, the assembly process of the chassis and the carriage is simplified, assembly efficiency is improved, and universality of the carriage and the chassis is also improved.
本发明提供了一种轨道车辆车体承载总成,属于轨道交通设备技术领域,包括车厢和底架,车厢的底部连接有过渡地板,过渡地板的底面设有第一安装位;第一安装位上设有螺纹连接件。底架位于车厢的下方,顶部设有连接地板,连接地板设有用于与第一安装位上下对应的第二安装位;其中,在车厢与底架装配时,螺纹连接件紧固于第二安装位,以实现车厢与底架连接。本发明还提供了上述轨道车辆车体承载总成的装配方法及轨道车辆。本发明简化了底架与车厢的装配工序,提高了装配效率,并且还提升了车厢与底架的通用性能。
Railway vehicle body bearing assembly, assembling method and railway vehicle
轨道车辆车体承载总成、装配方法及轨道车辆
2021-08-06
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / 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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