The invention discloses a railway vehicle chassis structure and a front end floor thereof, the front end floor is applied to a railway vehicle, and the front end floor comprises a front end plate, a front end beam and a front end supporting mechanism; the front end supporting mechanism is arranged on the front end face of the front end beam, and the bottom of the front end plate is connected with the top of the front end supporting mechanism and the top of the front end beam. The front end face of the front end beam is provided with a first anti-creeper connector and a second anti-creeper connector which are distributed with the front end supporting mechanism in a staggered mode. According to the scheme, through the connection relation of the front end supporting mechanism, the front end beam and the front end plate, a cantilever floor structure with an opening in the front end is conveniently formed, cantilever installation of the anti-creeper is facilitated, it is ensured that assembly interference cannot be generated between the anti-creeper and the front end supporting mechanism based on staggered distribution of the anti-creeper connector and the front end supporting mechanism, and the anti-creeper assembly efficiency is improved. And even if no other assembly redundant structure is arranged between the tooth surface of the anti-creeper and the mounting surface of the anti-creeper, the mounting and energy absorption requirements of the anti-creeper are better met.
本发明公开了一种轨道车辆底架结构及其前端地板,该前端地板应用于轨道车辆,且包括前端板、前端梁和前端支撑机构;前端支撑机构设置于前端梁的前端面,且前端板的底部分别与前端支撑机构的顶部和前端梁的顶部连接;前端梁的前端面分别设有第一防爬器接口和第二防爬器接口,且均与前端支撑机构错位分布。在本方案中,通过前端支撑机构、前端梁和前端板三者的连接关系,以便于形成前端开口的悬臂地板结构,有助于实现防爬器的悬臂安装,而且基于防爬器接口与前端支撑机构的错位分布,确保防爬器与前端支撑机构不会产生装配干涉,即使得防爬器齿面到防爬器安装面之间不设其它的装配冗余结构,从而更好地满足了防爬器的安装和吸能要求。
Railway vehicle chassis structure and front end floor thereof
一种轨道车辆底架结构及其前端地板
2022-07-12
Patent
Elektronische Ressource
Chinesisch
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 chassis in-pillow transition structure, chassis and railway vehicle
Europäisches Patentamt | 2023
|Railway vehicle chassis structure and railway vehicle
Europäisches Patentamt | 2020
|Traction beam framework, chassis front end structure and railway vehicle
Europäisches Patentamt | 2020
|