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 method

Info

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
Application number
JP1982202068U
Other languages
Japanese (ja)
Other versions
JPS6139170Y2 (en
Inventor
佳裕 山村
Original Assignee
株式会社クボタ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP1982202068U priority Critical patent/JPS59100161U/en
Publication of JPS59100161U publication Critical patent/JPS59100161U/en
Application granted granted Critical
Publication of JPS6139170Y2 publication Critical patent/JPS6139170Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro 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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] パイプインパイプ工法における挿入新管の押込先端部の
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.
JP1982202068U 1982-12-23 1982-12-23 Seal device at the tip of the push-in in pipe-in-pipe construction method Granted JPS59100161U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPS59100161U (en) Seal device at the tip of the push-in in pipe-in-pipe construction method
JPS60178692U (en) conductive pipe fittings
JPS5939386U (en) Retainer ring for pipe fittings
JPS59172876U (en) Branch insertion pipe in pipe-in-pipe construction method
JPS6119187U (en) pipe fittings
JPS59172878U (en) Branch pipe in pipe-in-pipe construction method
JPS59146682U (en) Propulsion tube with collar
JPS5887418U (en) Pipeline aerial cable sheath connection
JPS58182080U (en) tube end sealing device
JPS60107679U (en) Pipe joint structure
JPS59172874U (en) Branch pipe in pipe-in-pipe construction method
JPS58195186U (en) Piping for high temperature fluid
JPS59125700U (en) Piping with leak detection mechanism
JPS60117632U (en) Pipeline aerial cable sheath connection
JPS59172875U (en) Branch pipe in pipe-in-pipe construction method
JPS58196491U (en) pipe fittings
JPS5918521U (en) Synthetic resin flexible conduit
JPS6089486U (en) Structure of wall penetrating pipe
JPS59195286U (en) Refractory metal pipe
JPS60133284U (en) Piping support device
JPS5925786U (en) Flexible connection device for pipes with different diameters in pipelines
JPS5966085U (en) Pipe joint seal
JPS5963285U (en) Coupling device for lining pipes for propulsion method
JPS59157526U (en) Exhaust pipe connection structure
JPS5992282U (en) Expansion joints