PL219780A1 - - Google Patents
Info
- Publication number
- PL219780A1 PL219780A1 PL21978079A PL21978079A PL219780A1 PL 219780 A1 PL219780 A1 PL 219780A1 PL 21978079 A PL21978079 A PL 21978079A PL 21978079 A PL21978079 A PL 21978079A PL 219780 A1 PL219780 A1 PL 219780A1
- Authority
- PL
- Poland
Links
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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Clamps And Clips (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Connection Of Plates (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782854457 DE2854457A1 (de) | 1978-12-16 | 1978-12-16 | Spannverbindung fuer ineinanderliegende verschiebbare rinnenprofile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL219780A1 true PL219780A1 (pl) | 1980-07-14 |
| PL121305B1 PL121305B1 (en) | 1982-04-30 |
Family
ID=6057425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1979219780A PL121305B1 (en) | 1978-12-16 | 1979-11-21 | Clamping connection member for two channel irons arranged slidably each in the otherizhnykh korytkovykh profilejj |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE880635A (pl) |
| CS (1) | CS249107B2 (pl) |
| DE (1) | DE2854457A1 (pl) |
| ES (1) | ES253465Y (pl) |
| FR (1) | FR2444156A1 (pl) |
| GB (1) | GB2040340B (pl) |
| PL (1) | PL121305B1 (pl) |
| ZA (1) | ZA796643B (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8310220U1 (de) * | 1983-04-08 | 1983-10-13 | Hoesch Werke Ag, 4600 Dortmund | Klemmvorrichtung fuer einen nachgiebigen ueberlappungsstoss eines grubenausbaurahmens |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1056769A (fr) * | 1950-07-08 | 1954-03-02 | Gutehoffnungshuette Oberhausen | Soutènement coulissant |
| FR1063138A (fr) * | 1951-06-06 | 1954-04-29 | Bergbaustahl Gmbh & Co | Dispositif de blocage pour joints de serrage des soutènements de galeries de mine |
| FR1104432A (fr) * | 1953-05-04 | 1955-11-18 | Bochumer Eisen Heintzmann | Dispositif de liaison pour des cadres de soutènement élastiques construits selon le principe des éléments curvilignes à glissement |
| FR1120210A (fr) * | 1955-01-20 | 1956-07-03 | Etancon Compense L | Dispositif de serrage pour cadres de mine |
| DE977048C (de) * | 1955-11-03 | 1964-12-10 | Walter Murmann | Nachgiebiger Grubenausbau |
| FR1251953A (fr) * | 1960-03-25 | 1961-01-20 | Thyssen Huette Ag | Dispositif pour obtenir une résistance à l'enfoncement de cadres de soutènement de forme circulaire ou en arc |
-
1978
- 1978-12-16 DE DE19782854457 patent/DE2854457A1/de not_active Ceased
-
1979
- 1979-10-30 ES ES1979253465U patent/ES253465Y/es not_active Expired
- 1979-11-21 PL PL1979219780A patent/PL121305B1/pl unknown
- 1979-12-03 FR FR7929688A patent/FR2444156A1/fr active Granted
- 1979-12-04 GB GB7941756A patent/GB2040340B/en not_active Expired
- 1979-12-07 ZA ZA00796643A patent/ZA796643B/xx unknown
- 1979-12-12 CS CS798705A patent/CS249107B2/cs unknown
- 1979-12-14 BE BE0/198577A patent/BE880635A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2444156A1 (fr) | 1980-07-11 |
| CS249107B2 (en) | 1987-03-12 |
| GB2040340B (en) | 1983-02-09 |
| BE880635A (fr) | 1980-06-16 |
| ES253465Y (es) | 1981-06-01 |
| ES253465U (es) | 1980-12-16 |
| GB2040340A (en) | 1980-08-28 |
| DE2854457A1 (de) | 1980-06-19 |
| PL121305B1 (en) | 1982-04-30 |
| ZA796643B (en) | 1980-11-26 |
| FR2444156B1 (pl) | 1983-08-05 |