The invention discloses a rail vehicle anti-creeping buffer structure which comprises a chassis body, a chassis front end structure and an anti-creeper, the chassis body comprises boundary beams located on the two sides and a chassis floor located in the middle of a vehicle body and connected with the boundary beams, a cross beam is arranged below the chassis floor, and a buffer beam is arranged on the rear side of the cross beam; the chassis front end structure comprises an end beam arranged at the front end of the vehicle body, a buffer space is arranged between the end beam and the cross beam, and a first bearing structure and a second bearing structure which are arranged in the length direction of the buffer space are arranged in the buffer space; the anti-creeper comprises a guide rod mounted on the end beam through a bolt, and a toothed plate is arranged at the front end of the guide rod; a car coupler mounting plate is arranged between the first bearing structure and the second bearing structure, and a car coupler is arranged on the car coupler mounting plate. According to the invention, the effective energy absorption stroke of the anti-creeper can be designed to be maximum; the installation of the anti-creeper can be met, the air tightness of a vehicle can be remarkably improved, the riding comfort is improved, and the weight of the chassis is reduced.
本发明公开了一种轨道车辆防爬缓冲结构,包括底架本体、底架前端结构、防爬器,底架本体包括位于两侧的边梁及位于车体中部且与边梁相连的底架地板,底架地板的下方设置有横梁,横梁的后侧设置有缓冲梁;底架前端结构包括设置在车体前端的端梁,端梁与横梁之间设置有缓冲空间,缓冲空间内设置有沿缓冲空间长度方向布置的第一承载结构和第二承载结构;防爬器包括通过螺栓安装在端梁上的导向杆,导向杆的前端设置有齿板;第一承载结构与第二承载结构之间设置有车钩安装板,车钩安装板上设置有车钩。本发明使防爬器有效吸能行程能设计得最大;能满足防爬器安装又能显著提高车辆气密性,改善乘坐舒适性,减轻了底架重量。
Railway vehicle anti-creeping buffering structure
一种轨道车辆防爬缓冲结构
2023-09-05
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 |
Anti-creeping energy absorption structure and railway vehicle
European Patent Office | 2025
|Anti-creeping energy absorption device and railway vehicle
European Patent Office | 2024
|Anti-creeping energy absorption device and railway vehicle
European Patent Office | 2024
|