发明名称 |
RAIL FASTENING SYSTEM WITH GUIDE HAVING REINFORCED PLATE CONTACT SURFACE |
摘要 |
<p>The present invention relates to a rail fastening device including a guide plate having a reinforced contact part with a rail. The purpose of the present invention is to extend a replacement cycle by minimizing damage by the dynamic behavior of a rail and reduce replacement costs by enabling partial replacement of a damaged part. The present invention comprises: a base plate for dissipating the load transmitted through a rail from the lower side of the rail; an elastic pad for elastically supporting the lower side of the base plate; a guide plate installed to adhere closely to the side surface of the lower flange of the rail and supporting the lateral behavior of the rail; a coupling clamp for pushing and supporting the upper side of the lower flange of the rail; and a coupling bolt for pushing the upper side of the coupling clamp and having a lower part penetrating the guide plate and buried in a concrete railroad tie so that the coupling clamp has a clamping force on the lower flange of the rail. The guide plate has a contact part, which is in contact with the lower flange of the rail, having excellent low-friction and abrasion resistance characteristics compared with other parts.</p> |
申请公布号 |
KR101530966(B1) |
申请公布日期 |
2015.06.25 |
申请号 |
KR20130157166 |
申请日期 |
2013.12.17 |
申请人 |
KRRI |
发明人 |
KIM, EUN;JANG, SEUNG YUP;KIM, MAN CHEOL;HWANG, SUNG HO;YANG, SIN CHU |
分类号 |
E01B9/28 |
主分类号 |
E01B9/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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