JP5713259B2 - 管継手の止水構造 - Google Patents
管継手の止水構造 Download PDFInfo
- Publication number
- JP5713259B2 JP5713259B2 JP2011075368A JP2011075368A JP5713259B2 JP 5713259 B2 JP5713259 B2 JP 5713259B2 JP 2011075368 A JP2011075368 A JP 2011075368A JP 2011075368 A JP2011075368 A JP 2011075368A JP 5713259 B2 JP5713259 B2 JP 5713259B2
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- Prior art keywords
- water
- water stop
- joint member
- stop
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 99
- 239000000463 material Substances 0.000 claims description 67
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 22
- 239000010959 steel Substances 0.000 description 22
- 230000000903 blocking effect Effects 0.000 description 7
- 230000009466 transformation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
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- Joints With Sleeves (AREA)
Description
2 管継手
3 外側継手部材
4 内側継手部材
4a テーパ面
5 固定部材
6,7 貫通孔
8 止水材
9 止水補助部材
10 溝部
Claims (4)
- 一方の管体端部に支持された外側継手部材内に他方の管体端部に支持された内側継手部材が挿入され、該内側継手部材の先端部を前記外側継手部材の内周面に固定された止水材に当接させて前記内外両継手部材間を止水するようにしてなる管継手の止水構造において、
前記外側継手部材は、該外側継手部材の内周部に支持されて内面側に立ち上げられた環状の止水材受け部を有する止水補助部材を備え、前記止水材を前記止水材受け部の内側継手部材の挿入方向手前側に配置し、前記両継手部材の嵌合時に、前記止水材が内側継手部材の先端部にて止水受け部材側に押し付けられるようにしたことを特徴としてなる管継手の止水構造。 - 前記止水補助部材は、前記止水材受け部の内縁部より連結方向相手管側に向けて折り曲げた配置の筒状をした変形抑制部を有し、該変形抑制部が前記止水材の内側に配置されるようにした請求項1に記載の管継手の止水構造。
- 前記止水補助部材は、前記止水材受け部の外縁部より連結方向相手管側に向けて折り曲げた配置の筒状をした外側管部を有し、該外側管部の内周面に前記止水材を固定させた請求項1又は2に記載の管継手の止水構造。
- 前記止水材受け部は、円形断面が周方向に連続して環状を成すように形成された請求項1に記載の管継手の止水構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011075368A JP5713259B2 (ja) | 2011-01-06 | 2011-03-30 | 管継手の止水構造 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2011001271 | 2011-01-06 | ||
JP2011001271 | 2011-01-06 | ||
JP2011075368A JP5713259B2 (ja) | 2011-01-06 | 2011-03-30 | 管継手の止水構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012154480A JP2012154480A (ja) | 2012-08-16 |
JP5713259B2 true JP5713259B2 (ja) | 2015-05-07 |
Family
ID=46836406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011075368A Active JP5713259B2 (ja) | 2011-01-06 | 2011-03-30 | 管継手の止水構造 |
Country Status (1)
Country | Link |
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JP (1) | JP5713259B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6727698B2 (ja) * | 2016-03-28 | 2020-07-22 | 日鉄建材株式会社 | 管継手の止水性能確認試験装置および試験方法ならびに止水部の管理値設定方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6196281A (ja) * | 1984-10-13 | 1986-05-14 | 株式会社クボタ | 管継手構造 |
JPH0747669Y2 (ja) * | 1991-05-30 | 1995-11-01 | 東京瓦斯株式会社 | 管継手構造 |
JP2581971Y2 (ja) * | 1991-07-03 | 1998-09-24 | 株式会社クボタ | 管継手の防食構造 |
JPH07139669A (ja) * | 1993-11-16 | 1995-05-30 | Kubota Corp | 管継手構造 |
JP3049629B2 (ja) * | 1994-04-12 | 2000-06-05 | 株式会社クボタ | 管継手部の防食コア |
JP2001050444A (ja) * | 1999-08-11 | 2001-02-23 | Kubota Corp | 縦方向管の接続構造 |
JP4390543B2 (ja) * | 2003-12-12 | 2009-12-24 | 株式会社クボタパイプテック | 内面接合管継手の接合方法および接合用拡開治具 |
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2011
- 2011-03-30 JP JP2011075368A patent/JP5713259B2/ja active Active
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JP2012154480A (ja) | 2012-08-16 |
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