发明名称 RAIL FASTENING SPRING DETACHING TOOL
摘要 PROBLEM TO BE SOLVED: To provide a rail fastening spring detaching tool which can improve workability and reduce its manufacturing cost by making its structure simple to reduce its weight.SOLUTION: A rail fastening spring detaching tool 1 is provided with: a spring hook part 12 for hooking the tip of a long operation rod 11 to a rail fastening spring 4a; and a roller supporting part 13 for rotatably supporting a roller 13a on a side face which is positioned upward from the tip of the long operation rod 11 by a predetermined length. When detaching the rail fastening spring 4a attached to a sleeper 2, the spring hook part 12 is hooked to the rail fastening spring 4a, and the operation rod 11 is operated such that the roller 13a is made to abut on a side face of a rail 3 and moves downward while being rotated, thus pressing out the rail fastening spring 4a toward a direction of separating from the rail 3 and detaching it.
申请公布号 JP2014070457(A) 申请公布日期 2014.04.21
申请号 JP20120219324 申请日期 2012.10.01
申请人 HOSEN KIKI SEIBI KK 发明人 HOSOKAWA SEIJI;SASAKI KAZUNOBU;IMAI KUNIHIRO
分类号 E01B29/24;E01B9/34;E01B9/48 主分类号 E01B29/24
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