发明名称 |
POCKET-TYPE FALLING ROCK PREVENTIVE METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a pocket-type falling rock preventive construction method, which improves the impact resistance and safety of a net. SOLUTION: The net comprises longitudinal and latitudinal ropes and a shock absorbing part (metal fitting) 1 is provided on each latitudinal rope 31 in a position between the net and the ground. Also, a shock absorbing part (metal fitting) 64 is provided on the supporting rope 61 of a support 52 in a position between the support 52 and the ground. Upon receiving an impact, the ropes 31 and 61 absorb the impact force as they stretch.
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申请公布号 |
JP2003129425(A) |
申请公布日期 |
2003.05.08 |
申请号 |
JP20020284391 |
申请日期 |
2002.09.27 |
申请人 |
CIVIL:KK;YOSHIDA KOUZOU DESIGN:KK |
发明人 |
KUBOTA TOSHIO;IGARASHI HIDEKI |
分类号 |
E01F7/04;F16F7/14;(IPC1-7):E01F7/04 |
主分类号 |
E01F7/04 |
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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