FR2381904B1 - - Google Patents
Info
- Publication number
- FR2381904B1 FR2381904B1 FR7804989A FR7804989A FR2381904B1 FR 2381904 B1 FR2381904 B1 FR 2381904B1 FR 7804989 A FR7804989 A FR 7804989A FR 7804989 A FR7804989 A FR 7804989A FR 2381904 B1 FR2381904 B1 FR 2381904B1
- Authority
- FR
- France
- 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.)
- Expired
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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/40—Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7804989A FR2381904A1 (fr) | 1978-02-15 | 1978-02-15 | Dispositif d'assemblage et de serrage de profiles en gouttiere en contact par leurs ailes, pour le soutenement coulissant des galeries souterraines |
| LU80862A LU80862A1 (fr) | 1978-02-15 | 1979-01-31 | Dispositif d'assemblage de deux profiles en gouttiere,pour le soutenement de galeries |
| ZA79432A ZA79432B (en) | 1978-02-15 | 1979-02-01 | Device for assembling two channel section members for supporting tunnels |
| EP79400083A EP0003707A1 (fr) | 1978-02-15 | 1979-02-07 | Dispositif d'assemblage de deux profilés en gouttière, pour le soutènement de galeries |
| BE0/193443A BE874148A (fr) | 1978-02-15 | 1979-02-14 | Dispositif d'assemblage de deux profiles en gouttiere, pour le soutenement de galeries |
| PL21341679A PL117142B1 (en) | 1978-02-15 | 1979-02-14 | Device for connecting together two trough-shaped profilesrofilejj |
| ES477758A ES477758A1 (es) | 1978-02-15 | 1979-02-15 | Perfeccionamientos en dispositivos de ensamblado de dos per-filados en canalon encanjados entre si. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7804989A FR2381904A1 (fr) | 1978-02-15 | 1978-02-15 | Dispositif d'assemblage et de serrage de profiles en gouttiere en contact par leurs ailes, pour le soutenement coulissant des galeries souterraines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2381904A1 FR2381904A1 (fr) | 1978-09-22 |
| FR2381904B1 true FR2381904B1 (US07279576-20071009-C00177.png) | 1983-01-14 |
Family
ID=9204870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7804989A Granted FR2381904A1 (fr) | 1978-02-15 | 1978-02-15 | Dispositif d'assemblage et de serrage de profiles en gouttiere en contact par leurs ailes, pour le soutenement coulissant des galeries souterraines |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE874148A (US07279576-20071009-C00177.png) |
| FR (1) | FR2381904A1 (US07279576-20071009-C00177.png) |
| ZA (1) | ZA79432B (US07279576-20071009-C00177.png) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1054040B (de) * | 1943-02-03 | 1959-04-02 | Bochumer Eisen Heintzmann | Verbindung fuer den Gleitbogenausbau |
| FR978150A (fr) * | 1948-02-04 | 1951-04-10 | Nouvelle Soc Des Ateliers Patt | Perfectionnements aux étançons et semblables en particulier pour travaux miniers |
| DE1004571B (de) * | 1956-01-17 | 1957-03-21 | Wilhelm Reppel | Nachgiebiger Gelenkausbau fuer Grubenstrecken, Querschlaege od. dgl. |
| DE1006372B (de) * | 1956-02-29 | 1957-04-18 | Westfalenhuette Ag | Vorrichtung zur drucknachgiebigen Verspannung der Profilsegmente von Grubenausbaurahmen |
| FR1228013A (fr) * | 1956-07-11 | 1960-08-26 | Bochumer Ges Fuer Grubenausbau | Perfectionnements apportés aux étancons de mines |
| DE1018821B (de) * | 1956-12-07 | 1957-11-07 | Bergbaustahl G M B H | Nachgiebiger Grubenausbaubogen |
| DE1114761B (de) * | 1958-03-10 | 1961-10-12 | Bergbaustahl G M B H | Nachgiebiger Grubenausbaubogen |
| FR1359043A (fr) * | 1963-06-18 | 1964-04-17 | Bochumer Eisen Heintzmann | Perfectionnements apportés aux cadres de soutènement pour galeries ou couloirs de mines |
-
1978
- 1978-02-15 FR FR7804989A patent/FR2381904A1/fr active Granted
-
1979
- 1979-02-01 ZA ZA79432A patent/ZA79432B/xx unknown
- 1979-02-14 BE BE0/193443A patent/BE874148A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA79432B (en) | 1980-01-30 |
| FR2381904A1 (fr) | 1978-09-22 |
| BE874148A (fr) | 1979-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| ST | Notification of lapse |