JP4889615B2 - 既設管路の内張り方法 - Google Patents
既設管路の内張り方法 Download PDFInfo
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- JP4889615B2 JP4889615B2 JP2007286892A JP2007286892A JP4889615B2 JP 4889615 B2 JP4889615 B2 JP 4889615B2 JP 2007286892 A JP2007286892 A JP 2007286892A JP 2007286892 A JP2007286892 A JP 2007286892A JP 4889615 B2 JP4889615 B2 JP 4889615B2
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- Prior art keywords
- lining material
- bypass pipe
- lining
- inner cylinder
- sealing means
- 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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- Lining Or Joining Of Plastics Or The Like (AREA)
Description
5 内張り材
6 バイパス管
7 シール手段
8 外筒
9 内筒
11 環状チューブ
14 圧力流体送入口
Claims (2)
- 既設管路(4)内にその全長に亙って反応硬化型樹脂液を含浸した内張り材(5)を挿通する工程と、当該内張り材(5)内にその全長に亙って耐圧潰性を有するバイパス管(6)を挿通する工程と、前記内張り材(5)とバイパス管(6)との間をその両端部においてシール手段(7)により密閉する工程と、前記内張り材(5)とバイパス管(6)とシール手段(7)とにより閉塞された空間内に圧力流体を送入して内張り材(5)を前記既設管路(4)内面に圧接しつつ、前記反応硬化型樹脂液を硬化させる工程とを含むことを特徴とする、既設管路の内張り方法
- 前記シール手段(7)が、前記内張り材(5)の端末の内側に結合される外筒(8)と前記バイパス管(6)の外側に間隔をおいて遊嵌する内筒(9)とを有し、当該外筒(8)と内筒(9)との間が閉鎖されており、前記内筒(9)と前記バイパス管(6)との間の間隔に環状チューブ(11)を嵌合し、当該環状チューブ(11)内に流体圧力を作用させて環状チューブ(11)により前記内筒(9)とバイパス管(6)との間をシールし、前記外筒(8)と内筒(9)との間に圧力流体送入口(14)を設けたものであることを特徴とする、請求項1に記載の既設管路の内張り方法
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007286892A JP4889615B2 (ja) | 2007-11-05 | 2007-11-05 | 既設管路の内張り方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007286892A JP4889615B2 (ja) | 2007-11-05 | 2007-11-05 | 既設管路の内張り方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009113256A JP2009113256A (ja) | 2009-05-28 |
JP4889615B2 true JP4889615B2 (ja) | 2012-03-07 |
Family
ID=40780948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007286892A Active JP4889615B2 (ja) | 2007-11-05 | 2007-11-05 | 既設管路の内張り方法 |
Country Status (1)
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JP (1) | JP4889615B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010131916A (ja) * | 2008-12-05 | 2010-06-17 | West Japan Railway Co | 伏びの補修方法 |
JP6241593B2 (ja) * | 2013-05-22 | 2017-12-06 | 東日本旅客鉄道株式会社 | 伏びの応急補修方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63254026A (ja) * | 1987-04-13 | 1988-10-20 | Toubu Kuriinaa Service:Kk | 管路補修工法 |
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- 2007-11-05 JP JP2007286892A patent/JP4889615B2/ja active Active
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JP2009113256A (ja) | 2009-05-28 |
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