JP4956331B2 - 橋桁の架替工法 - Google Patents
橋桁の架替工法 Download PDFInfo
- Publication number
- JP4956331B2 JP4956331B2 JP2007220644A JP2007220644A JP4956331B2 JP 4956331 B2 JP4956331 B2 JP 4956331B2 JP 2007220644 A JP2007220644 A JP 2007220644A JP 2007220644 A JP2007220644 A JP 2007220644A JP 4956331 B2 JP4956331 B2 JP 4956331B2
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- JP
- Japan
- Prior art keywords
- girder
- old
- new
- bridge
- work
- 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.)
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Description
2……旧桁
3……新桁
3a…支持端部
4……旧ホーム桁
5……新ホーム桁
6……新設の橋脚
10…自走台車
11…仮受け材
20…仮受杭
30…作業構台
Claims (3)
- 橋梁の旧桁を撤去して新桁を架設する橋桁の架替工法であり、
新桁を橋軸方向の縦移動により旧桁上に仮設し、新桁の両端部を仮受け材で支持した状態で、旧桁を横移動により架設位置の側部に退避させた後、新桁を降下させて架設位置に架設し、旧桁を横移動により新桁上へ配置し、新桁上の旧桁を縦移動により橋軸方向に搬出することを特徴とする橋桁の架替工法。 - 請求項1に記載の橋桁の架替工法において、橋軸方向に沿って作業構台が設けられ、作業構台上で組み立てられた新桁を橋軸方向の縦移動により旧桁上に搬入することを特徴とする橋桁の架替工法。
- 請求項2に記載の橋桁の架替工法において、新桁上の縦移動により搬出された旧桁を作業構台上に搬出することを特徴とする橋桁の架替工法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007220644A JP4956331B2 (ja) | 2007-08-28 | 2007-08-28 | 橋桁の架替工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007220644A JP4956331B2 (ja) | 2007-08-28 | 2007-08-28 | 橋桁の架替工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009052305A JP2009052305A (ja) | 2009-03-12 |
| JP4956331B2 true JP4956331B2 (ja) | 2012-06-20 |
Family
ID=40503608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007220644A Expired - Fee Related JP4956331B2 (ja) | 2007-08-28 | 2007-08-28 | 橋桁の架替工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4956331B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047232A (zh) * | 2014-07-03 | 2014-09-17 | 中铁二十一局集团第三工程有限公司 | 路桥混凝土浇筑预留孔或预埋件自动定模脱模装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425123B (zh) * | 2011-09-14 | 2013-07-10 | 中铁四局集团第一工程有限公司 | 一种组合式防护棚架及其施工方法 |
| CN111236094A (zh) * | 2020-03-12 | 2020-06-05 | 中铁第五勘察设计院集团有限公司 | 具有纵向移动功能的换梁设备 |
| CN112411400A (zh) * | 2020-11-30 | 2021-02-26 | 中铁大桥局集团有限公司 | 一种用于换梁工程的新旧梁临时连接结构及其使用方法 |
| CN116770738B (zh) * | 2023-06-12 | 2025-08-15 | 上海建工四建集团有限公司 | 一种既有梁桥快速更换结构及施工方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5161121A (ja) * | 1974-11-22 | 1976-05-27 | Obayashi Constr Co Ltd | Chokujokokakochikukoho |
| JPS52154226A (en) * | 1976-06-17 | 1977-12-21 | Japan National Railway | Method of exchanging bridge girder |
| JPH08218325A (ja) * | 1995-02-15 | 1996-08-27 | Kawasaki Heavy Ind Ltd | 鉄道橋の補修,再生方法 |
| JPH0921115A (ja) * | 1995-07-06 | 1997-01-21 | Noda Eng:Kk | 橋梁撤去設置施工方法及びその装置 |
| JP3765096B2 (ja) * | 1997-06-10 | 2006-04-12 | 株式会社野田自動車工業所 | 橋梁架設交換施工方法 |
| JP3655161B2 (ja) * | 2000-02-28 | 2005-06-02 | 株式会社巴コーポレーション | 橋梁の撤去・架設工法 |
| JP2002167715A (ja) * | 2000-11-30 | 2002-06-11 | Ryo Mizuma | 橋梁架け替え工法 |
| JP2003034911A (ja) * | 2001-07-25 | 2003-02-07 | Taisei Corp | 橋桁の架替工法 |
-
2007
- 2007-08-28 JP JP2007220644A patent/JP4956331B2/ja not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047232A (zh) * | 2014-07-03 | 2014-09-17 | 中铁二十一局集团第三工程有限公司 | 路桥混凝土浇筑预留孔或预埋件自动定模脱模装置 |
| CN104047232B (zh) * | 2014-07-03 | 2015-12-02 | 中铁二十一局集团第三工程有限公司 | 路桥混凝土浇筑预留孔或预埋件自动定模脱模装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009052305A (ja) | 2009-03-12 |
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