FR1505728A - Roof support for mining galleries - Google Patents
Roof support for mining galleriesInfo
- Publication number
- FR1505728A FR1505728A FR87656A FR87656A FR1505728A FR 1505728 A FR1505728 A FR 1505728A FR 87656 A FR87656 A FR 87656A FR 87656 A FR87656 A FR 87656A FR 1505728 A FR1505728 A FR 1505728A
- Authority
- FR
- France
- Prior art keywords
- roof support
- mining galleries
- galleries
- mining
- roof
- Prior art date
- 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
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
- E21D23/0095—Temporary supports at the driving front
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5324865 | 1965-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1505728A true FR1505728A (en) | 1967-12-15 |
Family
ID=10467135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR87656A Expired FR1505728A (en) | 1965-12-15 | 1966-12-15 | Roof support for mining galleries |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1505728A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2138717A1 (en) * | 1971-08-03 | 1973-02-15 | Salzgitter Maschinen Ag | PROCEDURE AND MACHINE FOR PROVISIONALLY SUPPORTING THE HANGING OF A RECTANGULAR SECTION |
DE2216643A1 (en) * | 1972-04-07 | 1973-10-11 | Bergbaustahl Gmbh & Co | METHOD AND DEVICE FOR ASSEMBLING LINE STRUCTURES, IN PARTICULAR FOR MACHINE LINE FORWARD DRIVING WITH SECTION CUTTING MACHINES IN MINING |
DE2840919A1 (en) * | 1977-10-13 | 1979-04-19 | Voest Ag | DEVICE FOR THE PROVISIONAL EXPANSION OF A ROUTE, AS WELL AS SUITABLE EXPANSION FRAME |
DE2914499A1 (en) * | 1978-05-31 | 1979-12-06 | Voest Alpine Ag | DEVICE FOR REMOVING A LINE OR TUNNEL |
FR2446377A1 (en) * | 1979-01-12 | 1980-08-08 | Salzgitter Maschinen Ag | PROVISIONAL SUPPORT DURING CROSS-CUTTING WORK IN MINING GALLERIES |
FR2486999A1 (en) * | 1980-07-16 | 1982-01-22 | Kloeckner Werke Ag | DEFORMABLE SUPPORT FOR MINE OR SIMILAR GALLERIES |
-
1966
- 1966-12-15 FR FR87656A patent/FR1505728A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2138717A1 (en) * | 1971-08-03 | 1973-02-15 | Salzgitter Maschinen Ag | PROCEDURE AND MACHINE FOR PROVISIONALLY SUPPORTING THE HANGING OF A RECTANGULAR SECTION |
DE2216643A1 (en) * | 1972-04-07 | 1973-10-11 | Bergbaustahl Gmbh & Co | METHOD AND DEVICE FOR ASSEMBLING LINE STRUCTURES, IN PARTICULAR FOR MACHINE LINE FORWARD DRIVING WITH SECTION CUTTING MACHINES IN MINING |
DE2840919A1 (en) * | 1977-10-13 | 1979-04-19 | Voest Ag | DEVICE FOR THE PROVISIONAL EXPANSION OF A ROUTE, AS WELL AS SUITABLE EXPANSION FRAME |
DE2914499A1 (en) * | 1978-05-31 | 1979-12-06 | Voest Alpine Ag | DEVICE FOR REMOVING A LINE OR TUNNEL |
FR2446377A1 (en) * | 1979-01-12 | 1980-08-08 | Salzgitter Maschinen Ag | PROVISIONAL SUPPORT DURING CROSS-CUTTING WORK IN MINING GALLERIES |
FR2486999A1 (en) * | 1980-07-16 | 1982-01-22 | Kloeckner Werke Ag | DEFORMABLE SUPPORT FOR MINE OR SIMILAR GALLERIES |
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