JP4861083B2 - 既設排水管の更生方法 - Google Patents
既設排水管の更生方法 Download PDFInfo
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- JP4861083B2 JP4861083B2 JP2006200528A JP2006200528A JP4861083B2 JP 4861083 B2 JP4861083 B2 JP 4861083B2 JP 2006200528 A JP2006200528 A JP 2006200528A JP 2006200528 A JP2006200528 A JP 2006200528A JP 4861083 B2 JP4861083 B2 JP 4861083B2
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- pipe
- existing
- existing drainage
- synthetic resin
- drain pipe
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Description
2,3 マンホール
4 止水栓
5 波付き樹脂管
5a 先端
5b 直管部
5c 突条部
5d 下巻軟質樹脂層
5e 上巻軟質樹脂層
5f 網状補強材
6 回転ドラム
7 引込治具
8 ウインチ
9 ワイヤ
10,11 アーチ状ガイド
Claims (5)
- マンホール等の接続躯体間に接続され、下水や雨水等を流す既設排水管の更生方法において、
透明部が管軸方向に連続している合成樹脂管を上記既設排水管内に挿通し、
その合成樹脂管内に撮像手段を配置して撮影を開始し、
上記既設排水管の下流側から、その既設排水管内壁と上記合成樹脂管外壁との隙間に流動性のある固化材を注入し、
上記合成樹脂管内を移動する上記撮像手段によって上記合成樹脂管の透明部を通して上記固化材の注入状態を撮影することを特徴とする既設排水管の更生方法。 - 上記既設排水管の上流側から、その既設排水管内壁と上記合成樹脂管外壁との隙間に補助注入用ホースを挿入し、上記撮像手段によって注入不良部分が確認された部分に上記固化材を注入する請求項1記載の既設排水管の更生方法。
- 上記既設排水管内に、上記合成樹脂管として透明軟質樹脂管の外壁に硬質樹脂からなる突条部を螺旋状またはリング状に形成した波付き樹脂管を挿通する請求項1または2記載の既設排水管の更生方法。
- 上記透明軟質樹脂管に補強材としての網状補強材が設けられている請求項3記載の既設排水管の更生方法。
- 上記波付き樹脂管が、その管軸方向に収縮し得るように構成され、収縮状態で上記接続躯体の上方に配置され、その接続躯体内に搬入する際に先端部から順次伸張させるか、または、収縮状態で上記接続躯体内に搬入され上記既設排水管の開口部から挿入する際に先端部から順次伸張させる請求項3または4記載の既設排水管の更生方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006200528A JP4861083B2 (ja) | 2006-07-24 | 2006-07-24 | 既設排水管の更生方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006200528A JP4861083B2 (ja) | 2006-07-24 | 2006-07-24 | 既設排水管の更生方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008025257A JP2008025257A (ja) | 2008-02-07 |
| JP4861083B2 true JP4861083B2 (ja) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006200528A Active JP4861083B2 (ja) | 2006-07-24 | 2006-07-24 | 既設排水管の更生方法 |
Country Status (1)
| Country | Link |
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| JP (1) | JP4861083B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6357017B2 (ja) * | 2014-05-29 | 2018-07-11 | 日本工機株式会社 | 下水道管の破砕工法及び下水道管の撤去工法 |
| JP6357025B2 (ja) * | 2014-06-16 | 2018-07-11 | 日本工機株式会社 | 下水道管の更新工法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4172138B2 (ja) * | 2000-07-24 | 2008-10-29 | カナフレックスコーポレーション株式会社 | 排水管補修方法及び排水管補修装置 |
| JP3626720B2 (ja) * | 2001-11-30 | 2005-03-09 | 総合開発工事株式会社 | 下水道本管との接続部位を含む取付管の補修方法 |
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- 2006-07-24 JP JP2006200528A patent/JP4861083B2/ja active Active
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| Publication number | Publication date |
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| JP2008025257A (ja) | 2008-02-07 |
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