JP4156556B2 - 防護柵 - Google Patents
防護柵 Download PDFInfo
- Publication number
- JP4156556B2 JP4156556B2 JP2004100237A JP2004100237A JP4156556B2 JP 4156556 B2 JP4156556 B2 JP 4156556B2 JP 2004100237 A JP2004100237 A JP 2004100237A JP 2004100237 A JP2004100237 A JP 2004100237A JP 4156556 B2 JP4156556 B2 JP 4156556B2
- Authority
- JP
- Japan
- Prior art keywords
- rope
- struts
- protective fence
- shock absorber
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title claims description 19
- 230000035939 shock Effects 0.000 claims description 33
- 239000006096 absorbing agent Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 description 31
- 239000011435 rock Substances 0.000 description 21
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Vibration Dampers (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
2 端末パイプ支柱(両側の支柱)
3 中間パイプ支柱(中間の支柱)
4,4´ ロープ材(索状体)
5 金網(防護用網体)
12 案内溝(案内部)
13 前側湾曲部
14 上湾曲部
15 下湾曲部
21 緩衝具
22 ストッパー
Claims (4)
- 間隔を置いて両側の支柱及び中間の支柱を立設し、これら支柱の間に上下に間隔をおいて索状体を架設した防護柵において、2本の前記索条体を所定の摩擦力で把持すると共に、前記索条体に所定以上の張力が作用したとき前記2本の索条体の摺動を許容することにより衝撃を吸収する緩衝具と、前記中間の支柱に設けられ一方の前記索条体を前記中間の支柱に沿って案内する案内部とを備え、前記緩衝具を前記中間の支柱の近傍に配置し、前記中間の支柱を挟む前記両側の支柱に前記索条体の端部を取り付けたことを特徴とする防護柵。
- 前記案内部は、左右方向中央が前側に凸な前側湾曲部を有することを特徴とする請求項1記載の防護柵。
- 前記案内部は、左右方向中央が下,上に凸な上湾曲部と下湾曲部とを有することを特徴とする請求項1記載の防護柵。
- 前記索条体の端部に前記緩衝具に係止可能なストッパを設けたことを特徴とする請求項1記載の防護柵。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004100237A JP4156556B2 (ja) | 2004-03-30 | 2004-03-30 | 防護柵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004100237A JP4156556B2 (ja) | 2004-03-30 | 2004-03-30 | 防護柵 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005282244A JP2005282244A (ja) | 2005-10-13 |
JP4156556B2 true JP4156556B2 (ja) | 2008-09-24 |
Family
ID=35180939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004100237A Expired - Lifetime JP4156556B2 (ja) | 2004-03-30 | 2004-03-30 | 防護柵 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4156556B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020063560A (ja) * | 2018-10-15 | 2020-04-23 | 株式会社ビーセーフ | 防護柵の改修方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4912851B2 (ja) * | 2006-12-06 | 2012-04-11 | 日本サミコン株式会社 | 雪崩・落石防護柵 |
JP4769704B2 (ja) * | 2006-12-18 | 2011-09-07 | 東京製綱株式会社 | 高エネルギ吸収落石防護柵 |
JP4837624B2 (ja) * | 2007-06-07 | 2011-12-14 | 東京製綱株式会社 | ワイヤロープ結束具およびワイヤロープの端部の結束方法 |
CH702713B1 (fr) * | 2010-02-19 | 2014-09-15 | Speedrunner Gmbh | Système de ligne d'assurage continue. |
ITMI20131622A1 (it) * | 2013-10-01 | 2015-04-02 | Si Al S R L | Dispositivo di contenimento di un cavo di una linea vita |
JP7197879B2 (ja) * | 2017-10-04 | 2022-12-28 | 有限会社 創友 | 落石防護柵 |
DE102020101985A1 (de) | 2020-01-28 | 2021-07-29 | Geobrugg Ag | Energieabsorptionsvorrichtung, Stütze, Seilbremse, Schutznetzverbauung und Verfahren |
-
2004
- 2004-03-30 JP JP2004100237A patent/JP4156556B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020063560A (ja) * | 2018-10-15 | 2020-04-23 | 株式会社ビーセーフ | 防護柵の改修方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005282244A (ja) | 2005-10-13 |
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