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
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