公开(公告)号：EP3473515A1

公开(公告)日：2019-04-24

申请号：EP16906095.1

申请日：2016-10-20

申请人： CRRC Tangshan Co., Ltd.

发明人： ZHANG, Lixin ,  QIN, Chengwei ,  LI, Dehua ,  CAO, Shun ,  CHEN, Jingwei

IPC分类号： B61F5/04

摘要： The present invention discloses a frame for a bogie, comprising two side beams parallel to each other and a transverse beam connected to the middles of the side beams, wherein the middle of the transverse beam is provided with a traction pin hole, and an upper surface of the transverse beam is provided with a plurality of mounting seats for mounting a secondary suspension. The frame of a bogie of the present invention is provided with a traction pin hole formed at the center of the transverse beam so that the transverse beam is connected to the bolster through the traction pin hole so as to bear a traction force, and a plurality of mounting seats for mounting the secondary suspension are arranged on an upper surface of the transverse beam, so that the secondary suspension can bear a rotation movement between the bogie and the vehicle body to improve curve passing capability of the vehicle.