Construction and a manufacturing method of underframe for a rolling stock
    1.
    发明授权
    Construction and a manufacturing method of underframe for a rolling stock 失效
    车辆底架的构造和制造方法

    公开(公告)号:US4966082A

    公开(公告)日:1990-10-30

    申请号:US258590

    申请日:1988-10-17

    IPC分类号: B62D25/20 E04B1/343

    CPC分类号: E04B1/34336 B62D25/2054

    摘要: A rolling-stock underframe construction comprising longitudinal side sills, end sills connecting opposite longitudinal ends of one side sills to opposite longitudinal ends of the other side sill, body bolsters respectively disposed at positions corresponding to trucks, and center sills extending between the end sills and the corresponding body bolsters in parallel to the side sills; and a floor member fixedly disposed in an area defined by the side sills and the end sills. The floor member comprises an upper plate forming, a lower plate forming, and a corrugated plate disposed between the upper plate and lower plate. The corrugated plate includes an alternate arrangement of ridges and longitudinal furrows and is joined to both the upper and lower plate. The floor member has weight and thickness smaller than those to join the floor member side sills, and body bolsters, an assembly of the corrugated and the upper plate or lower plate is joined to the side sills and the body bolsters, and then the lower or upper plate is joined to the corrugated plate, the side sills and the body bolsters, so that the floor member is joined firmly to the side sills and the body bolsters.

    摘要翻译: 一种包括纵向侧梁的机车车架结构,连接一侧的相对纵向端的端梁与另一侧梁的相对的纵向端相连,分别设置在与卡车相对应的位置处的主体支架以及在底梁和 相应的物体平行于边槛; 以及固定地设置在由所述边缘和所述末端框架限定的区域中的地板构件。 地板构件包括上板形成,下板形成和布置在上板和下板之间的波纹板。 波纹板包括脊和纵向沟的替代布置,并且连接到上板和下板两者。 地板构件的重量和厚度小于连接地板构件侧梁的重量和厚度,并且主体垫片,波纹板和上板或下板的组件连接到侧梁和主体垫,然后下部或 上板连接到波纹板,侧梁和主体垫,使得地板构件牢固地连接到侧梁和主体。