JP4981652B2 - 既設管の更生方法 - Google Patents
既設管の更生方法 Download PDFInfo
- Publication number
- JP4981652B2 JP4981652B2 JP2007332974A JP2007332974A JP4981652B2 JP 4981652 B2 JP4981652 B2 JP 4981652B2 JP 2007332974 A JP2007332974 A JP 2007332974A JP 2007332974 A JP2007332974 A JP 2007332974A JP 4981652 B2 JP4981652 B2 JP 4981652B2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- tubular body
- pipe
- existing pipe
- lining pipe
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 12
- 229920005992 thermoplastic resin Polymers 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 35
- 230000008569 process Effects 0.000 description 10
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000003566 sealing material Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 229920000271 Kevlar® Polymers 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Landscapes
- Pipe Accessories (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
2 管状体
2a シール材
11 第1の通線材
12 第2の通線材
13 ウインチワイヤー
14 栓体
15 熱媒体供給管
16 熱媒体排出管
G 加熱蒸気発生機
W ウインチ
K 既設管
M1,M2 マンホール
Claims (2)
- 地中に埋設されたライニング対象の既設管内に第1の通線材を挿通した後、一端が密封された断熱性能を有する管状体の内部に予め挿通されて止着されるとともに、一端密封部を通して引き出された第2の通線材の一端を第1の通線材に結束し、第1の通線材を既設管の一端開口側に回収して管状体を他端開口側から既設管内に引き込んで挿入し、次いで、第1の通線材と第2の通線材との結束を解除するとともに、管状体に対する第2の通線材の止着を解除する一方、第2の通線材の他端にウインチワイヤを結束した後、第2の通線材を一端開口側に回収して第2の通線材とウインチワイヤとの結束を解除するとともに、ウインチワイヤの一端を管状体の内径よりも小径の熱可塑性樹脂からなるライニングパイプに連結する一方、管状体の一端を一端開口側に固定した後、ウインチワイヤを巻き取ってライニングパイプを一端開口側から管状体内に引き込んで挿入し、次いで、ライニングパイプを加熱して拡径させることを特徴とする既設管の更生方法。
- 請求項1記載の既設管の更生方法において、前記断熱性能を有する管状体が、発泡体、もしくは、発泡体およびその外周面に積層された不透水材から形成されることを特徴とする既設管の更生方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007332974A JP4981652B2 (ja) | 2007-12-25 | 2007-12-25 | 既設管の更生方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007332974A JP4981652B2 (ja) | 2007-12-25 | 2007-12-25 | 既設管の更生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009156306A JP2009156306A (ja) | 2009-07-16 |
JP4981652B2 true JP4981652B2 (ja) | 2012-07-25 |
Family
ID=40960553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007332974A Active JP4981652B2 (ja) | 2007-12-25 | 2007-12-25 | 既設管の更生方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4981652B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5232803B2 (ja) * | 2010-01-14 | 2013-07-10 | エスジーシー下水道センター株式会社 | 配管補修方法およびその補修構造 |
NL1039503C2 (en) | 2012-03-29 | 2013-12-30 | Wavin Bv | Device and method for installing a compact pipe within a pipeline. |
JP6255277B2 (ja) * | 2014-02-25 | 2017-12-27 | 積水化学工業株式会社 | 遮水シートの管口固定治具及び既設管の更生方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6416635A (en) * | 1987-07-09 | 1989-01-20 | Osaka Bosui Kensetsusha Kk | Lining technique for pipeline |
JP2002303377A (ja) * | 2001-04-04 | 2002-10-18 | Sekisui Chem Co Ltd | 既設管更生方法及びその方法に使用される更生部材 |
JP4878548B2 (ja) * | 2006-12-27 | 2012-02-15 | 積水化学工業株式会社 | 既設管の更生方法 |
-
2007
- 2007-12-25 JP JP2007332974A patent/JP4981652B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009156306A (ja) | 2009-07-16 |
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