JP4815198B2 - 掘削溝用矢板式支保工構造 - Google Patents
掘削溝用矢板式支保工構造 Download PDFInfo
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- JP4815198B2 JP4815198B2 JP2005341418A JP2005341418A JP4815198B2 JP 4815198 B2 JP4815198 B2 JP 4815198B2 JP 2005341418 A JP2005341418 A JP 2005341418A JP 2005341418 A JP2005341418 A JP 2005341418A JP 4815198 B2 JP4815198 B2 JP 4815198B2
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Description
前記鋼矢板1は、ウエブ1aと同ウエブ1aの両縁端部に設けられたフランジ1bとからなり、前記腹起こし材2は、前記鋼矢板1の左右のフランジ1b、1bに掛け止めてウエブ1aの左右にほぼ面一となる構成の鉛直方向に細長い一対の取付部材4、4と、当該一対の取付部材4、4に着脱自在に掛け止められる腹起こし受けブラケット5とから成る腹起こし支持材により支持されていること、
前記鉛直方向に細長い一対の取付部材4、4は、同形同大で、その一面4a(又は4b)は鋼矢板1のフランジ1bに沿わせ、他面4b(又は4a)はウエブ1aとほぼ面一となる横断面略く字形に形成され、その両面の上端部には前記フランジ1b、1bに掛け止め可能な断面L字形状等の掛け止め部4cが設けられていることを特徴とする。
1a ウエブ
1b フランジ
2 腹起こし材
3 切梁
4 取付部材
4a 取付部材の一面
4b 取付部材の一面
4c 掛け止め部
4d 補強リブ
4e 切り欠き部
5 腹起こし受けブラケット
5a 腹起こし材受け部
5b 差し込み部
10 ハット形鋼矢板
20 軽量鋼矢板
a 支柱
b 腹起こし支持材
c 鋼矢板
d 筒形鋼管
e 腹起こし受けブラケット
h 振れ止めプレート
Claims (2)
- 掘削溝の両側壁に沿って建て込み配列した鋼矢板と、同鋼矢板に沿って水平方向に当てがい相対向する配置に架設した腹起こし材と、相対向する配置の腹起こし材間の間隔を保持する切梁とから成る矢板式支保工構造において、
前記鋼矢板は、ウエブと同ウエブの両縁端部に設けられたフランジとからなり、前記腹起こし材は、前記鋼矢板の左右のフランジに掛け止めてウエブの左右にほぼ面一となる構成の鉛直方向に細長い一対の取付部材と、当該一対の取付部材に着脱自在に掛け止められる腹起こし受けブラケットとから成る腹起こし支持材により支持されていること、
前記鉛直方向に細長い一対の取付部材は、同形同大で、その一面は鋼矢板のフランジに沿わせ、他面はウエブとほぼ面一となる横断面略く字形に形成され、その両面の上端部には前記フランジに掛け止め可能な断面L字形状等の掛け止め部が設けられていることを特徴とする、掘削溝用矢板式支保工構造。 - 前記鉛直方向に細長い一対の取付部材は、鉛直方向に所定の間隔で、腹起こし受けブラケットを掛け止め可能な切り欠き部が設けられていることを特徴とする、請求項1に記載した掘削溝用矢板式支保工構造。
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JP2005341418A JP4815198B2 (ja) | 2005-11-28 | 2005-11-28 | 掘削溝用矢板式支保工構造 |
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JP2005341418A JP4815198B2 (ja) | 2005-11-28 | 2005-11-28 | 掘削溝用矢板式支保工構造 |
Publications (2)
Publication Number | Publication Date |
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JP2007146460A JP2007146460A (ja) | 2007-06-14 |
JP4815198B2 true JP4815198B2 (ja) | 2011-11-16 |
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JP2005341418A Active JP4815198B2 (ja) | 2005-11-28 | 2005-11-28 | 掘削溝用矢板式支保工構造 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5257407B2 (ja) * | 2010-05-31 | 2013-08-07 | 新日鐵住金株式会社 | 腹起し材の設置方法および設置構造 |
CN102134853A (zh) * | 2011-02-22 | 2011-07-27 | 北京城建道桥建设集团有限公司 | Ct式锁口钢管桩基坑止水支护装置及工法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5756833A (en) * | 1980-09-24 | 1982-04-05 | Fuji Photo Film Co Ltd | Film winding stop device of camera |
JPH07207664A (ja) * | 1994-01-12 | 1995-08-08 | Kandenko Co Ltd | 掘削溝の土止め装置および土止め工法 |
JP3782180B2 (ja) * | 1996-12-10 | 2006-06-07 | 日鐵建材工業株式会社 | 土留め腹起こし材の矢板利用支持構造 |
JP3295615B2 (ja) * | 1997-03-24 | 2002-06-24 | 日鐵建材工業株式会社 | 土留支保用切梁の係止構造 |
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