BE880867A - Dispositif d'assemblage de profiles, notamment pour le montage des arceaux glissants de soutenement - Google Patents
Dispositif d'assemblage de profiles, notamment pour le montage des arceaux glissants de soutenementInfo
- Publication number
- BE880867A BE880867A BE0/198758A BE198758A BE880867A BE 880867 A BE880867 A BE 880867A BE 0/198758 A BE0/198758 A BE 0/198758A BE 198758 A BE198758 A BE 198758A BE 880867 A BE880867 A BE 880867A
- Authority
- BE
- Belgium
- Prior art keywords
- sliding support
- mounting sliding
- support arrays
- assembling profiles
- profiles
- Prior art date
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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19797903330 DE7903330U1 (de) | 1979-02-07 | 1979-02-07 | Mehrteilige klemmvorrichtung fuer den gleitbogenausbau, insbesondere von grubenstrecken |
Publications (1)
Publication Number | Publication Date |
---|---|
BE880867A true BE880867A (fr) | 1980-04-16 |
Family
ID=6700827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/198758A BE880867A (fr) | 1979-02-07 | 1979-12-24 | Dispositif d'assemblage de profiles, notamment pour le montage des arceaux glissants de soutenement |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE880867A (lv) |
DE (1) | DE7903330U1 (lv) |
ES (1) | ES253531Y (lv) |
FR (1) | FR2448624A1 (lv) |
-
1979
- 1979-02-07 DE DE19797903330 patent/DE7903330U1/de not_active Expired
- 1979-11-13 ES ES1979253531U patent/ES253531Y/es not_active Expired
- 1979-12-24 BE BE0/198758A patent/BE880867A/fr not_active IP Right Cessation
- 1979-12-26 FR FR7931726A patent/FR2448624A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2448624B3 (lv) | 1982-11-19 |
DE7903330U1 (de) | 1979-05-31 |
ES253531Y (es) | 1981-06-01 |
ES253531U (es) | 1980-12-16 |
FR2448624A1 (fr) | 1980-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BOCHUMER EISENHUTTE HEINTZMANN G.M.B.H. & CO. Effective date: 19931231 |