FR2538852B1 - Dispositif d'exploitation de gisements en dressant, notamment de veines de charbon - Google Patents
Dispositif d'exploitation de gisements en dressant, notamment de veines de charbonInfo
- Publication number
- FR2538852B1 FR2538852B1 FR8400111A FR8400111A FR2538852B1 FR 2538852 B1 FR2538852 B1 FR 2538852B1 FR 8400111 A FR8400111 A FR 8400111A FR 8400111 A FR8400111 A FR 8400111A FR 2538852 B1 FR2538852 B1 FR 2538852B1
- Authority
- FR
- France
- Prior art keywords
- exploitation
- deposit deposits
- coal vein
- vein
- coal
- 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
- 239000003245 coal Substances 0.000 title 1
- 210000003462 vein Anatomy 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
- E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams
-
- 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
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
-
- 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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/083—Advancing mechanisms forming parts of the roof supports acting on a firm abutment adapted thereto
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Rehabilitation Tools (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833300167 DE3300167A1 (de) | 1982-01-08 | 1983-01-05 | Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2538852A1 FR2538852A1 (fr) | 1984-07-06 |
FR2538852B1 true FR2538852B1 (fr) | 1986-07-11 |
Family
ID=6187743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8400111A Expired FR2538852B1 (fr) | 1983-01-05 | 1984-01-05 | Dispositif d'exploitation de gisements en dressant, notamment de veines de charbon |
Country Status (4)
Country | Link |
---|---|
CS (1) | CS276970B6 (fr) |
ES (1) | ES8407149A1 (fr) |
FR (1) | FR2538852B1 (fr) |
PL (1) | PL143149B1 (fr) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7203302U (de) * | 1972-08-17 | Schnelle H | Abstandskontrolleinrichtung für Schreitausbaugespanne | |
DE1169878B (de) * | 1960-01-20 | 1964-05-14 | Hoesch Bergbautechnik G M B H | Einrichtung an hydraulisch arbeitenden Ausbaurahmen |
FR1272031A (fr) * | 1960-06-28 | 1961-09-22 | Dispositif de soutènement marchant pour couches inclinées notamment dans les mines | |
BE755692Q (fr) * | 1967-10-13 | 1971-02-15 | Kopalnia Wegla Kamiennego Gliw | Procede pour le maintien des chantiers d'abattage miniers dans les dressants et installation pour la mise en oeuvre de ce procede |
DE2350401B2 (de) * | 1973-10-08 | 1976-05-06 | Rheinstahl Ag, 4300 Essen | Widerlagerbalken zum ruecken der mit ihm verbundenen ausbaueinheiten und eines strebfoerderers |
DE2604316C3 (de) * | 1976-02-05 | 1985-06-05 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Führungs- und Richteinrichtung für rückbare Ausbaugestelle |
DE2748396C2 (de) * | 1977-10-28 | 1985-08-08 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Höhenveränderliche Versatzabschirmung, insbesondere für Blasversatzbetriebe |
DE7804706U1 (de) * | 1978-02-17 | 1978-10-26 | Lampferhoff, Aloys, 4650 Gelsenkirchen-Horst | Positionierungs- und stabilisierungsvorrichtung fuer schreitausbau |
DE2942943C2 (de) * | 1979-10-24 | 1981-11-26 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Vorrichtung zum Aufrechterhalten des vorgegebenen Mittenabstandes der Ausbauelemente eines Schreitausbaues für den Langfrontenabbau |
PL125592B1 (en) * | 1980-04-03 | 1983-05-31 | Ct Kt Maszyn Gorniczych Komag | Walking roof support unit for inclined deposits |
PL131871B1 (en) * | 1980-06-19 | 1985-01-31 | Ct Kt Maszyn Gorniczych Komag | Shiftable filling dam |
-
1984
- 1984-01-03 PL PL24556684A patent/PL143149B1/pl unknown
- 1984-01-03 CS CS8477A patent/CS276970B6/cs unknown
- 1984-01-05 ES ES528727A patent/ES8407149A1/es not_active Expired
- 1984-01-05 FR FR8400111A patent/FR2538852B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PL143149B1 (en) | 1988-01-30 |
PL245566A1 (en) | 1984-08-27 |
CS7784A3 (en) | 1992-05-13 |
ES528727A0 (es) | 1984-08-16 |
FR2538852A1 (fr) | 1984-07-06 |
ES8407149A1 (es) | 1984-08-16 |
CS276970B6 (en) | 1992-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |