The invention discloses a railway vehicle chassis structure which comprises a chassis front end part, a chassis rear end part, a first floor used for connecting the chassis front end part with the chassis rear end part and chassis side beams. The chassis front end part and the chassis rear end part are located at the two ends of the first floor in the length direction respectively, and the numberof the chassis side beams is two; and the two chassis side beams are respectively connected to two outer side surfaces of the first floor in the length direction. The railway vehicle chassis structureis characterized in that the chassis front end part comprises a second floor and a first end part assembly, and the second floor is fixedly connected to the lower part of the first end part assemblyand is connected with the first floor; a plate body main body of the second floor has a first thickness, the joints of the edge of the second floor and the chassis side beams have a second thickness,and the first thickness is smaller than the second thickness; and the second thickness is the same as the thickness of the first floor.

    本发明公开了一种轨道车辆底架结构,包括底架前端部分、底架后端部分、用于连接所述底架前端部分和底架后端部分的第一地板、底架边梁,所述底架前端部分、底架后端部分分别位于所述第一地板在长度方向的两端,所述底架边梁有2根,2根所述底架边梁分别连接在所述第一地板的长度方向上的两个外侧面,其结构特点是:所述底架前端部分包括第二地板、第一端部组件,所述第二地板固定连接在所述第一端部组件的下部,并与所述第一地板相连接;所述第二地板的板身主体具有第一厚度,所述第二地板的边缘与所述底架边梁的连接处具有第二厚度,所述第一厚度小于第二厚度;所述第二厚度与所述第一地板的厚度相同。


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    Title :

    Railway vehicle chassis structure and railway vehicle


    Additional title:

    一种轨道车辆底架结构及轨道车辆


    Contributors:
    LUO BAO (author) / QIU SHUJUAN (author) / CHEN XI (author) / LIU YONGQIANG (author) / HUANG HAO (author) / LI MENGLIANG (author)

    Publication date :

    2020-12-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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