BE867867A - TIGHTENING CLAMP FOR SUPPORT ADAPTING AUTOMATICALLY TO THE PROFILE OF A GALLERY, ESPECIALLY OF A MINE GALLERY - Google Patents
TIGHTENING CLAMP FOR SUPPORT ADAPTING AUTOMATICALLY TO THE PROFILE OF A GALLERY, ESPECIALLY OF A MINE GALLERYInfo
- Publication number
- BE867867A BE867867A BE188360A BE188360A BE867867A BE 867867 A BE867867 A BE 867867A BE 188360 A BE188360 A BE 188360A BE 188360 A BE188360 A BE 188360A BE 867867 A BE867867 A BE 867867A
- Authority
- BE
- Belgium
- Prior art keywords
- gallery
- profile
- mine
- tightening clamp
- support adapting
- 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)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772726455 DE2726455C3 (en) | 1977-06-11 | 1977-06-11 | Clamp connection for the circumferentially flexible route extension, especially of mine routes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE867867A true BE867867A (en) | 1978-10-02 |
Family
ID=6011340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE188360A BE867867A (en) | 1977-06-11 | 1978-06-06 | TIGHTENING CLAMP FOR SUPPORT ADAPTING AUTOMATICALLY TO THE PROFILE OF A GALLERY, ESPECIALLY OF A MINE GALLERY |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE867867A (en) |
DE (1) | DE2726455C3 (en) |
FR (1) | FR2393929A1 (en) |
PL (1) | PL207516A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8310220U1 (en) * | 1983-04-08 | 1983-10-13 | Hoesch Werke Ag, 4600 Dortmund | CLAMPING DEVICE FOR A FLEXIBLE OVERLAP OVERLAP SHOT OF A PIT REMOVAL FRAME |
-
1977
- 1977-06-11 DE DE19772726455 patent/DE2726455C3/en not_active Expired
-
1978
- 1978-06-05 FR FR7816766A patent/FR2393929A1/en not_active Withdrawn
- 1978-06-06 BE BE188360A patent/BE867867A/en unknown
- 1978-06-09 PL PL20751678A patent/PL207516A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2726455B2 (en) | 1979-10-18 |
DE2726455C3 (en) | 1980-07-03 |
DE2726455A1 (en) | 1978-12-14 |
FR2393929A1 (en) | 1979-01-05 |
PL207516A1 (en) | 1979-02-26 |
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