发明公开
- 专利标题: FRAMEWORK OF BOGIE AND BOGIE
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申请号: EP21917230.1申请日: 2021-12-02
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公开(公告)号: EP4275987A1公开(公告)日: 2023-11-15
- 发明人: CAO, Qingda , YANG, Weidong , CAO, Hongyong , ZHOU, Junfeng , LV, Jianfa
- 申请人: CRRC Qingdao Sifang Co., Ltd.
- 申请人地址: CN Qingdao, Shandong 266111 No. 88 Jinhongdong Road Chengyang District
- 代理机构: Prinz & Partner mbB
- 优先权: CN202110012868 20210106
- 国际公布: WO2022148189 20220714
- 主分类号: B61F5/52
- IPC分类号: B61F5/52 ; B61H7/08
摘要:
A framework of a bogie and the bogie. The bogie comprises a magnetic track braking device (4). The framework of the bogie comprises a framework structure enclosed by two cross beams (1) and two side beams (2); position limiting bases (3) are respectively fixedly provided on the lower end faces of two side ends of each cross beam (1); each position limiting base (3) comprises a stop portion (31) and a positioning portion (32); the stop portion (31) can abut against and match an abutting portion (42) provided on the magnetic track braking device (4); a position stop direction of the stop portion (31) provided on one cross beam (1) is opposite to a position stop direction of the stop portion (31) provided on the other cross beam (1); and the positioning portion (32) can match a matching portion (43) provided on the magnetic track braking device (4), such that the magnetic track braking device (4) can move in the height direction with respect to the framework.
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