JPS6426082A - Gap seal construction of double pipe - Google Patents
Gap seal construction of double pipeInfo
- Publication number
- JPS6426082A JPS6426082A JP62180691A JP18069187A JPS6426082A JP S6426082 A JPS6426082 A JP S6426082A JP 62180691 A JP62180691 A JP 62180691A JP 18069187 A JP18069187 A JP 18069187A JP S6426082 A JPS6426082 A JP S6426082A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- space
- rubber packings
- end portions
- lip rubber
- 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
- Pipe Accessories (AREA)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
PURPOSE: To obtain extremely excellent sealing effect with simple operation by inserting counter pressure lip rubber packings into the space between the outer periphery of the two end portions of the internal pipe and the inner periphery of the external pipe from the middle portion to the end portion of the internal pipe. CONSTITUTION: A space 13 is formed between the inner periphery 11a of the external pipe 11 and the outer periphery 12a of the internal pipe 12 and its two end portions 12A, 12B. Stopplings 14 are inserted and secured in the vicinity of the center of the respective outer periphery in the two end portions 12A, 12B of the space 13. The counter pressure lip rubber packings 15 are inserted to the central side of the pipe to get adjacent to the stoppling 14, then back-up rings 16 and positive lip rubber packings 17 are inserted sequentially from the pipe ends to get adjacent to the stoppling 14. Mortar 18 is injected into the middle space of the pipe between the counter pressure lip rubber packings 15, 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62180691A JPS6426082A (en) | 1987-07-20 | 1987-07-20 | Gap seal construction of double pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62180691A JPS6426082A (en) | 1987-07-20 | 1987-07-20 | Gap seal construction of double pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6426082A true JPS6426082A (en) | 1989-01-27 |
| JPH0562676B2 JPH0562676B2 (en) | 1993-09-08 |
Family
ID=16087621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62180691A Granted JPS6426082A (en) | 1987-07-20 | 1987-07-20 | Gap seal construction of double pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6426082A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017219182A (en) * | 2016-06-10 | 2017-12-14 | 日鉄住金パイプライン&エンジニアリング株式会社 | Reinforcement tube and method of assembling the reinforcement tube |
-
1987
- 1987-07-20 JP JP62180691A patent/JPS6426082A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017219182A (en) * | 2016-06-10 | 2017-12-14 | 日鉄住金パイプライン&エンジニアリング株式会社 | Reinforcement tube and method of assembling the reinforcement tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0562676B2 (en) | 1993-09-08 |
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