发明授权
- 专利标题： Rail fastening device
- 专利标题（中）： 轨道紧固装置
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申请号： US420063申请日： 1982-09-20
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公开(公告)号： US4480787A公开(公告)日： 1984-11-06
- 发明人: Shuichi Okumura
- 申请人： Shuichi Okumura
- 专利权人： Shuichi Okumura
- 当前专利权人： Shuichi Okumura
- 优先权： JPX57-130298 19820728
- 主分类号： E01B9/40
- IPC分类号： E01B9/40 ; E01B9/48 ; E01B9/62
摘要：
Disclosed is a rail fastening device particularly suitable for fastening a long rail to a wooden tie, comprising: a flat bellows-shaped intermediate member having tie-mounting parts provided at constant distances; a spike member for securing each of the tie-mounting parts to a tie; a bolt for securing a rail to the intermediate member; and a plate spring clip adapted to strongly hold the base portion of the rail supported by the bolt.