JP5083900B2 - 既設管の補修方法及び水中作業ボックス - Google Patents
既設管の補修方法及び水中作業ボックス Download PDFInfo
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- JP5083900B2 JP5083900B2 JP2008148689A JP2008148689A JP5083900B2 JP 5083900 B2 JP5083900 B2 JP 5083900B2 JP 2008148689 A JP2008148689 A JP 2008148689A JP 2008148689 A JP2008148689 A JP 2008148689A JP 5083900 B2 JP5083900 B2 JP 5083900B2
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- Prior art keywords
- pipe
- existing
- existing pipe
- box
- work box
- 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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Links
- 238000000034 method Methods 0.000 title claims description 65
- 230000008439 repair process Effects 0.000 title claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 230000002265 prevention Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 230000002093 peripheral effect Effects 0.000 description 8
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000005339 levitation Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 241000282816 Giraffa camelopardalis Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920006241 epoxy vinyl ester resin Polymers 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Landscapes
- Pipe Accessories (AREA)
Description
1a 一端側
1b 他端側
1c 管端部
3 マンホール
5 水中作業ボックス
7 ボックス架台
13 エルボー管
15 水底
17 シール材
19 水中ポンプ
21 パイプライナー
23 ウインチ
51 ボックス底板
53 ボックス側板
55 作業空間
57 接続管
57a 管端部
59 フランジ
61 タラップ
63 張出部
65 スリーブ管
67 フランジ
71 天板
73 底板
75 支柱
77 架台脚
79 ジャッキベース
81 浮上防止部材
Claims (4)
- 一端側が水中に配設された既設管を補修する既設管の補修方法において、
上記水中内に、内部に水密性の保たれた作業空間が形成され、上記作業空間内へ連通可能にする接続管が設けられるとともに、下部に架台が着脱可能に取り付けられた水中作業ボックスを配置するボックス配置工程と、
上記水中作業ボックスの接続管を上記既設管の一端側に接続する接続工程と、
上記水中作業ボックスを上記架台から取り外し、上記架台に浮上防止部材を取り付け、上記水中作業ボックスを再び上記架台に取り付けてから、上記既設管内並びに上記作業空間内の水を排水する排水工程と、
上記既設管内に、パイプライナー又は新設管を挿入する挿入工程とを有すること
を特徴とする既設管の補修方法。 - 上記接続工程では、上記既設管と上記接続管とにおける何れか一方の管内に他方の管端部を挿し込むとともに、前記一方の管の管端部に止水処理を施すこと
を特徴とする請求項1に記載の既設管の補修方法。 - 上記接続工程では、上記既設管の管端部に設けられたフランジと、上記接続管の管端部に設けられたフランジとを互いに当接させて、これらを接合すること
を特徴とする請求項1に記載の既設管の補修方法。 - 請求項1〜3の何れか1項に記載の既設管の補修方法に用いられ、内部に水密性の保たれた作業空間が形成され、上記作業空間内へ連通可能にする接続管が設けられていること
を特徴とする水中作業ボックス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008148689A JP5083900B2 (ja) | 2008-06-06 | 2008-06-06 | 既設管の補修方法及び水中作業ボックス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008148689A JP5083900B2 (ja) | 2008-06-06 | 2008-06-06 | 既設管の補修方法及び水中作業ボックス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009293715A JP2009293715A (ja) | 2009-12-17 |
JP5083900B2 true JP5083900B2 (ja) | 2012-11-28 |
Family
ID=41542066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008148689A Active JP5083900B2 (ja) | 2008-06-06 | 2008-06-06 | 既設管の補修方法及び水中作業ボックス |
Country Status (1)
Country | Link |
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JP (1) | JP5083900B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108442396B (zh) * | 2018-05-22 | 2023-08-29 | 武汉市市政建设集团有限公司 | 一种水下折线导流结构及其施工方法 |
CN111119217B (zh) * | 2020-01-21 | 2024-07-16 | 天津市管道工程集团有限公司 | 一种管道接口焊接空间阻水装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5359216A (en) * | 1976-11-10 | 1978-05-27 | Sumikin Kokan Koji Kk | Method of laying steel pipe in spring water area by joining together |
JPS6135836Y2 (ja) * | 1977-12-13 | 1986-10-17 | ||
JPH11230412A (ja) * | 1998-02-20 | 1999-08-27 | Sekisui Chem Co Ltd | 既設管路の更生方法 |
-
2008
- 2008-06-06 JP JP2008148689A patent/JP5083900B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009293715A (ja) | 2009-12-17 |
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