FR2365073A1 - Joints for concrete tubes for lining tunnels - prevents leakage while metal reinforcement is being welded - Google Patents
Joints for concrete tubes for lining tunnels - prevents leakage while metal reinforcement is being weldedInfo
- Publication number
- FR2365073A1 FR2365073A1 FR7628388A FR7628388A FR2365073A1 FR 2365073 A1 FR2365073 A1 FR 2365073A1 FR 7628388 A FR7628388 A FR 7628388A FR 7628388 A FR7628388 A FR 7628388A FR 2365073 A1 FR2365073 A1 FR 2365073A1
- Authority
- FR
- France
- Prior art keywords
- welded
- sleeve
- joints
- metal reinforcement
- prevents leakage
- 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
- 239000002184 metal Substances 0.000 title abstract 4
- 230000002787 reinforcement Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/385—Sealing means positioned between adjacent lining members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/02—Welded joints
- F16L13/029—Welded joints for concrete pipes
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The method of joining applies to concrete tubes (1) with a metal reinforcement (5, 6), used to line tunnels. The end section (1a) of the concrete tube is reduced in dia. and has a ci rcumferential groove (1b) to receive an 0 ring (2). A metal sleeve (3) is fitted over the 0-ring of one section of tube and the next section is then fitted into position. The sleeve (3) then forms a seal with the 0 rings (2) and enables an inner metal sleeve to be fitted which overlaps the ends of the reinforcing tubes (6a) and is then welded in position to make a permanent joint. The use of the outer sleeve (3) and 0-rings (2) avoids the risk of the welding of the inner sleeve being hampered by leakage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7628388A FR2365073A1 (en) | 1976-09-15 | 1976-09-15 | Joints for concrete tubes for lining tunnels - prevents leakage while metal reinforcement is being welded |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7628388A FR2365073A1 (en) | 1976-09-15 | 1976-09-15 | Joints for concrete tubes for lining tunnels - prevents leakage while metal reinforcement is being welded |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2365073A1 true FR2365073A1 (en) | 1978-04-14 |
FR2365073B1 FR2365073B1 (en) | 1982-11-26 |
Family
ID=9177917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7628388A Granted FR2365073A1 (en) | 1976-09-15 | 1976-09-15 | Joints for concrete tubes for lining tunnels - prevents leakage while metal reinforcement is being welded |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2365073A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0077898A1 (en) * | 1981-10-23 | 1983-05-04 | Schlegel Lining Technology GmbH | Methode for placing a conduit of pipes in the ground by pushing and pipe for use in such a method |
EP0257287A1 (en) * | 1986-08-08 | 1988-03-02 | Dyckerhoff & Widmann Aktiengesellschaft | Pressure-sealed pipe joint for a driving pipe made of steel |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1346687A (en) * | 1919-12-10 | 1920-07-13 | United Concrete Pipe Company | Reinforced-concrete conduit |
FR800302A (en) * | 1935-04-09 | 1936-07-02 | Le Tuyau Etanche En Ciment Arm | Watertight reinforced concrete pipe with stapled sheet metal core |
FR2292918A1 (en) * | 1974-11-27 | 1976-06-25 | Bresso Claude | Joint for concrete pipes - encircling steel sleeve contacts double seal rings to take up misalignment |
-
1976
- 1976-09-15 FR FR7628388A patent/FR2365073A1/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1346687A (en) * | 1919-12-10 | 1920-07-13 | United Concrete Pipe Company | Reinforced-concrete conduit |
FR800302A (en) * | 1935-04-09 | 1936-07-02 | Le Tuyau Etanche En Ciment Arm | Watertight reinforced concrete pipe with stapled sheet metal core |
FR2292918A1 (en) * | 1974-11-27 | 1976-06-25 | Bresso Claude | Joint for concrete pipes - encircling steel sleeve contacts double seal rings to take up misalignment |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0077898A1 (en) * | 1981-10-23 | 1983-05-04 | Schlegel Lining Technology GmbH | Methode for placing a conduit of pipes in the ground by pushing and pipe for use in such a method |
US4552485A (en) * | 1981-10-23 | 1985-11-12 | Schlegel Lining Technology Gmbh | Process and prepressing pipe for laying a pipeline in the earth |
EP0257287A1 (en) * | 1986-08-08 | 1988-03-02 | Dyckerhoff & Widmann Aktiengesellschaft | Pressure-sealed pipe joint for a driving pipe made of steel |
Also Published As
Publication number | Publication date |
---|---|
FR2365073B1 (en) | 1982-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MD | Transfer of rights in case of death | ||
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse | ||
RC | Opposition against decision of lapse | ||
DA | Annulment of decision of lapse | ||
ST | Notification of lapse |