发明名称 IMPACT ABSORPTION STRUCTURE FOR ROPE-SHAPED BODY AND GUARD FENCE
摘要 PROBLEM TO BE SOLVED: To provide an impact absorption structure for obtaining stable impact absorbing performance against an impact force, and for easily obtaining desired impact absorbing performance.SOLUTION: An impact absorption structure 3 for, when an impact force acts on a rope-shaped body 13 built between support bodies 31, absorbing the impact force includes: an impact absorbing member 33 formed with a slit 35; and a slit width holding part 41 for holding the slit width of the slit 35. The slit 35 includes: an inlet part 36 inside which the rope-shaped body 13 is disposed; and an energy absorption part 37 extending to a direction in which when the impact force acts, the rope-shaped body 13 is movable from the inlet part 36. The energy absorption part 37 is formed with slit width which is smaller than the diameter of the rope-shaped body 13, and formed like a taper such that the slit width is made narrower according as it separates from the slit width holding part 41 in a slit longitudinal direction P1.
申请公布号 JP2013155504(A) 申请公布日期 2013.08.15
申请号 JP20120015559 申请日期 2012.01.27
申请人 NIPPON STEEL & SUMIKIN METAL PRODUCTS CO LTD 发明人 SANO SHOTARO;YURA SHIGEO;KIMURA HIDENARI;IWAKI AKIMITSU
分类号 E01F7/04 主分类号 E01F7/04
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