JP4898339B2 - 既設管路のライニング工法 - Google Patents
既設管路のライニング工法 Download PDFInfo
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- JP4898339B2 JP4898339B2 JP2006212315A JP2006212315A JP4898339B2 JP 4898339 B2 JP4898339 B2 JP 4898339B2 JP 2006212315 A JP2006212315 A JP 2006212315A JP 2006212315 A JP2006212315 A JP 2006212315A JP 4898339 B2 JP4898339 B2 JP 4898339B2
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Images
Description
2…ホース材
2a…ライナーホース
2b…プラスチックフィルム
3…内面押圧ベルト
7…牽引ベルト(牽引手段)
P…既設管路
Claims (1)
- 硬化性樹脂が含浸された円筒状のライナーホースと前記ライナーホースの内表面及び外表面を覆うプラスチックフィルムとを備えた管状のホース材を長手方向に折り畳み、該ホース材の内部に可撓性を有する内面押圧ベルトを挿通させておく工程と、
長手方向に折り畳まれた前記ホース材の上下面を一対の挿入案内ベルトで挟み込み、前記ホース材と前記挿入案内ベルトとを結束手段で結束する工程と、
前記挿入案内ベルトで挟まれ且つ内部に前記内面押圧ベルトが挿通された前記ホース材を、既設管路内に引き込んだ後、前記ホース材を前記既設管路内で加圧膨張させることで前記締結手段を切断し、その後、前記挿入案内ベルトを前記既設管路から引き抜く工程と、
前記ホース材を前記既設管路内で加圧膨張させる間に、前記内面押圧ベルトの両端に引張力を加え、前記内面押圧ベルトを前記ホース材の曲がり角内面に押圧させる工程と、
前記ホース材の曲がり角内面を前記内面押圧ベルトによって押圧させた状態で、前記ホース材に含浸させた硬化樹脂を硬化させる工程と、
を有することを特徴とする既設管路のライニング工法。
Priority Applications (1)
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JP2006212315A JP4898339B2 (ja) | 2006-08-03 | 2006-08-03 | 既設管路のライニング工法 |
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JP2006212315A JP4898339B2 (ja) | 2006-08-03 | 2006-08-03 | 既設管路のライニング工法 |
Publications (2)
Publication Number | Publication Date |
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JP2008036909A JP2008036909A (ja) | 2008-02-21 |
JP4898339B2 true JP4898339B2 (ja) | 2012-03-14 |
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JP2006212315A Active JP4898339B2 (ja) | 2006-08-03 | 2006-08-03 | 既設管路のライニング工法 |
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Families Citing this family (2)
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JP4989203B2 (ja) * | 2006-12-04 | 2012-08-01 | 株式会社湘南合成樹脂製作所 | ライニング材及び管路ライニング工法 |
JP4892513B2 (ja) * | 2008-04-22 | 2012-03-07 | 株式会社カンドー | 配管内補修工法、配管内補修用施工設備 |
Family Cites Families (1)
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JP2000094518A (ja) * | 1998-09-22 | 2000-04-04 | Osaka Gas Co Ltd | 配管内挿入管の拡管方法 |
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