JPS59100161U - Seal device at the tip of the push-in in pipe-in-pipe construction method - Google Patents
Seal device at the tip of the push-in in pipe-in-pipe construction methodInfo
- Publication number
- JPS59100161U JPS59100161U JP1982202068U JP20206882U JPS59100161U JP S59100161 U JPS59100161 U JP S59100161U JP 1982202068 U JP1982202068 U JP 1982202068U JP 20206882 U JP20206882 U JP 20206882U JP S59100161 U JPS59100161 U JP S59100161U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- push
- construction method
- tip
- notch
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Gasket Seals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第1図は既設管路への新
管の押込状態を示す図、第2図は止めリングを示す図、
第3図〜第6図は作業順序を示す 図である。
1・・・既設管路、4・・・モルタルライニング層、5
・・・新管、6・・・押込先端部、8・・・挿口部分、
9・・・切欠部、IOA、IOB・・・止めリング、1
3・・・シール材。The drawings show an embodiment of the present invention, with Fig. 1 showing a new pipe pushed into an existing pipe, Fig. 2 showing a retaining ring,
FIGS. 3 to 6 are diagrams showing the work order. 1... Existing pipeline, 4... Mortar lining layer, 5
... New tube, 6 ... Push-in tip, 8 ... Insertion port,
9... Notch, IOA, IOB... Retaining ring, 1
3...Sealing material.
Claims (1)
挿口部分に対向する既設管路内面のモルタルライニング
層を一定の長さ分だけ剥離させて形成された環状の切欠
部を設け、この切欠部の長、 さ方向の両端に拡径付
勢されて嵌入される一対の止めリングを設け、さらに、
両止めリング間における切欠部内面に配置された環状の
シール材を設け、前記挿入新管と既設管路との間をシー
ル可能に構成したことを特徴とするパイプインパイプ工
法における押込先端部のシール装置。In the pipe-in-pipe construction method, an annular notch is formed by peeling off a certain length of the mortar lining layer on the inner surface of the existing conduit that faces the insertion part of the push-in tip of the new pipe inserted, and this notch is A pair of retaining rings are provided at both ends in the longitudinal and lateral directions, and the retaining rings are fitted into the ring while being biased to expand the diameter.
A push-in tip part in a pipe-in-pipe construction method, characterized in that an annular sealing material is provided on the inner surface of the notch between both retaining rings, and the space between the new inserted pipe and the existing pipe can be sealed. sealing device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982202068U JPS59100161U (en) | 1982-12-23 | 1982-12-23 | Seal device at the tip of the push-in in pipe-in-pipe construction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982202068U JPS59100161U (en) | 1982-12-23 | 1982-12-23 | Seal device at the tip of the push-in in pipe-in-pipe construction method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59100161U true JPS59100161U (en) | 1984-07-06 |
JPS6139170Y2 JPS6139170Y2 (en) | 1986-11-11 |
Family
ID=30427547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982202068U Granted JPS59100161U (en) | 1982-12-23 | 1982-12-23 | Seal device at the tip of the push-in in pipe-in-pipe construction method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59100161U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61126223A (en) * | 1984-11-26 | 1986-06-13 | Kenzo Takahashi | Method for repairing and reproducing underground buried piping |
-
1982
- 1982-12-23 JP JP1982202068U patent/JPS59100161U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61126223A (en) * | 1984-11-26 | 1986-06-13 | Kenzo Takahashi | Method for repairing and reproducing underground buried piping |
Also Published As
Publication number | Publication date |
---|---|
JPS6139170Y2 (en) | 1986-11-11 |
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