公开(公告)号：US20240116546A1

公开(公告)日：2024-04-11

申请号：US18371687

申请日：2023-09-22

申请人： Hitachi, Ltd.

发明人： Shuji HIRANO ,  Kazuya FURUTA ,  Yoshiyuki HAGIHARA ,  Meichuan CHEN

IPC分类号： B61B13/06 ,  B61F5/16

CPC分类号： B61B13/06 ,  B61F5/16

摘要： Provided are a straddle type monorail vehicle in which a center pin provided in a vehicle body can be mechanically fastened to a center pin holding portion provided in a bogie via a cushioning rubber with a small number of work steps, and an assembly method thereof. The center pin has a hollow shape in which both ends are opened, and includes a large cylindrical portion on a bolster beam side and a small cylindrical portion that is connected to the large cylindrical portion and that is coaxial with the large cylindrical portion, the center pin holding portion is elastically supported by a bogie frame forming a frame body of the bogie, and has a hollow portion into which the small cylindrical portion of the center pin is inserted. A fixing metal fitting has a cylindrical rod shape inserted through the center pin that includes first and second threaded portions.