LU80862A1 - DEVICE FOR ASSEMBLING TWO GUTTER PROFILES, FOR SUPPORTING GALLERIES - Google Patents
DEVICE FOR ASSEMBLING TWO GUTTER PROFILES, FOR SUPPORTING GALLERIESInfo
- Publication number
- LU80862A1 LU80862A1 LU80862A LU80862A LU80862A1 LU 80862 A1 LU80862 A1 LU 80862A1 LU 80862 A LU80862 A LU 80862A LU 80862 A LU80862 A LU 80862A LU 80862 A1 LU80862 A1 LU 80862A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- assembling
- gutter profiles
- galleries
- supporting
- supporting galleries
- Prior art date
Links
Classifications
-
- 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
-
- 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)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Connection Of Plates (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7804989A FR2381904A1 (en) | 1978-02-15 | 1978-02-15 | Underground mining support profile assembly - has M-sections which can slide in each other for adjustment with double locking partially by friction and fully by cams |
FR7832185A FR2441051A2 (en) | 1978-11-09 | 1978-11-09 | Clamp for telescopic channel sections of gallery support arch - has stirrup with shaped projection in base and cams giving progressive locking action |
Publications (1)
Publication Number | Publication Date |
---|---|
LU80862A1 true LU80862A1 (en) | 1979-06-07 |
Family
ID=26220450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU80862A LU80862A1 (en) | 1978-02-15 | 1979-01-31 | DEVICE FOR ASSEMBLING TWO GUTTER PROFILES, FOR SUPPORTING GALLERIES |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0003707A1 (en) |
ES (1) | ES477758A1 (en) |
LU (1) | LU80862A1 (en) |
PL (1) | PL117142B1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1054040B (en) * | 1943-02-03 | 1959-04-02 | Bochumer Eisen Heintzmann | Connection for the sliding bend extension |
FR978150A (en) * | 1948-02-04 | 1951-04-10 | Nouvelle Soc Des Ateliers Patt | Improvements to props and similar, in particular for mining work |
DE1004571B (en) * | 1956-01-17 | 1957-03-21 | Wilhelm Reppel | Flexible joint expansion for pit sections, cross cuts or the like. |
DE1006372B (en) * | 1956-02-29 | 1957-04-18 | Westfalenhuette Ag | Device for pressure-resilient bracing of the profile segments of pit support frames |
DE1039969B (en) * | 1956-07-11 | 1958-10-02 | Bochumer Ges Fuer Grubenausbau | Pit stamp |
DE1018821B (en) * | 1956-12-07 | 1957-11-07 | Bergbaustahl G M B H | Flexible pit support arch |
DE1114761B (en) * | 1958-03-10 | 1961-10-12 | Bergbaustahl G M B H | Flexible pit support arch |
FR1359043A (en) * | 1963-06-18 | 1964-04-17 | Bochumer Eisen Heintzmann | Improvements made to support frames for galleries or mine corridors |
-
1979
- 1979-01-31 LU LU80862A patent/LU80862A1/en unknown
- 1979-02-07 EP EP79400083A patent/EP0003707A1/en not_active Withdrawn
- 1979-02-14 PL PL21341679A patent/PL117142B1/en unknown
- 1979-02-15 ES ES477758A patent/ES477758A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PL213416A1 (en) | 1979-12-17 |
EP0003707A1 (en) | 1979-08-22 |
PL117142B1 (en) | 1981-07-31 |
ES477758A1 (en) | 1979-07-16 |
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