An end underframe structure of a freight motor train unit comprises a bottom plate coupler seat, a traction beam and front end structural compositions, each front end structural composition comprisesan end plate arranged at the end away from the coupler seat plate, a side vertical plate connected with the front side of the coupler seat and an L-shaped front vertical plate located on the upper portion of the end corner, the lower parts of the side vertical plates and the lower parts of the end plates respectively extend to end corners and are connected, the L-shaped front vertical plates are connected with the side vertical plates and the end plates in a sealed mode, the side vertical plates, the end plates and the bottom plate are connected in a sealed mode, the traction beam, the couplerseat, the side vertical plates and the front vertical plates are connected below the connecting plate, a fork foot area on the connecting plate extends to the upper portions of the front vertical plates to be flush with the side vertical plates, and a trapezoid opening matched with a groove-shaped structure is machined. The end underframe structure is more suitable for the freight motor train unit without a through channel and an inner windshield, and water accumulation and snow accumulation are avoided.
一种货运动车组端底架结构,包括底板车钩座、牵引梁、前端结构组成,其特征在于:所述前端结构组成包括设置在远离所述车钩座板的一端的端板、连接车钩座前侧的侧立板和位于端角处上部的L型前立板,侧立板下部和端板下部分别延伸至端角处并连接,所述L型前立板密封连接侧立板与端板,侧立板、端板与底板密封连接,所述连接板下面连接牵引梁、车钩座、侧立板和前立板,连接板上叉脚区域延伸至所述前立板上部与侧立板平齐,所述底板中部加工出与所述槽状结构适应的梯形开口。本发明更适合用于无贯通道及内风挡的货运动车组,做到了无积水、积雪的产生。
End underframe structure of freight motor train unit
一种货运动车组端底架结构
2020-09-22
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 / B61G Kupplungen besonders ausgebildet für Eisenbahnfahrzeuge , COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES |
High-speed motor train unit middle train underframe end structure
Europäisches Patentamt | 2015
|One-piece cast steel freight car underframe
Engineering Index Backfile | 1923