ES8603974A1 - Perfeccionamientos en un dispositivo para introducir unidades hidraulicas de entibacion progresiva en una explotacion minera subterranea - Google Patents
Perfeccionamientos en un dispositivo para introducir unidades hidraulicas de entibacion progresiva en una explotacion minera subterraneaInfo
- Publication number
- ES8603974A1 ES8603974A1 ES538089A ES538089A ES8603974A1 ES 8603974 A1 ES8603974 A1 ES 8603974A1 ES 538089 A ES538089 A ES 538089A ES 538089 A ES538089 A ES 538089A ES 8603974 A1 ES8603974 A1 ES 8603974A1
- Authority
- ES
- Spain
- Prior art keywords
- arrangement
- support units
- winning operation
- hydraulic self
- powered support
- 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
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 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
- E21D23/08—Advancing mechanisms
- E21D23/10—Advancing mechanisms with advancing devices separate from the supporting construction
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)
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Revetment (AREA)
Abstract
DISPOSITIVO PARA INTRODUCIR UNIDADES HIDRAULICAS DE ENTIBACION PROGRESIVA EN UNA EXPLOTACION MINERA SUBTERRANEA, EN PARTICULAR EN UN TAJO LARGO EMPINADO. CONSTA DE UN BASTIDOR DESPLAZABLE QUE SE PUEDE MOVER A PASOS EN LA DIRECCION LONGITUDINAL DEL TAJO LARGO, EL CUAL COMPRENDE UN ATELAJE DESPLAZABLE (26, 27) DOTADO DE ESTEMPLES HIDRAULICOS (29), CUBIERTAS (45) Y PATINES (30), QUE ESTAN ACOPLADOS MEDIANTE UN MECANISMO DE ELEVACION Y DE PROGRESION LONGITUDINAL (28) Y QUE SE PUEDEN MOVER REMOLCADOS A PASOS A LO LARGO DEL TAJO LARGO (2); Y DE UN DISPOSITIVO DE ACOPLAMIENTO Y DE APOYO (39, 40) PARA ACOPLAR O BIEN APOYAR LAS UNIDADES DE ENTIBACION PROGRESIVA (6) A INTRODUCIR EN EL ENTIBADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833343311 DE3343311A1 (de) | 1983-11-30 | 1983-11-30 | Einrichtung zum einbringen hydraulischer schreitausbaueinheiten in einen untertaegigen gewinnungsbetrieb, insbesondere in einen steilstreb |
Publications (2)
Publication Number | Publication Date |
---|---|
ES538089A0 ES538089A0 (es) | 1986-01-01 |
ES8603974A1 true ES8603974A1 (es) | 1986-01-01 |
Family
ID=6215668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES538089A Expired ES8603974A1 (es) | 1983-11-30 | 1984-11-29 | Perfeccionamientos en un dispositivo para introducir unidades hidraulicas de entibacion progresiva en una explotacion minera subterranea |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3343311A1 (es) |
ES (1) | ES8603974A1 (es) |
FR (1) | FR2555660A1 (es) |
PL (1) | PL250634A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2461714C1 (ru) * | 2011-04-25 | 2012-09-20 | Александр Александрович Перфилов | Механизированная крепь для крутых пластов |
RU2487244C1 (ru) * | 2011-11-09 | 2013-07-10 | Александр Александрович Перфилов | Механизированная крепь для крутых пластов |
RU2482277C1 (ru) * | 2011-12-05 | 2013-05-20 | Александр Александрович Перфилов | Механизированная крепь для крутых пластов |
RU2535579C1 (ru) * | 2013-10-30 | 2014-12-20 | Александр Александрович Перфилов | Механизированная крепь для наклонных пластов |
RU2548258C1 (ru) * | 2014-03-25 | 2015-04-20 | Александр Александрович Перфилов | Механизированная крепь для крутых и наклонных пластов |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3041101A1 (de) * | 1980-10-31 | 1982-06-09 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze, sowie verfahren zum einbringen der abbaueinrichtung in den steilstehenden gewinnungsstreb |
DE3300167A1 (de) * | 1982-01-08 | 1983-07-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze |
-
1983
- 1983-11-30 DE DE19833343311 patent/DE3343311A1/de not_active Withdrawn
-
1984
- 1984-11-29 PL PL25063484A patent/PL250634A1/xx unknown
- 1984-11-29 ES ES538089A patent/ES8603974A1/es not_active Expired
- 1984-11-30 FR FR8418291A patent/FR2555660A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2555660A1 (fr) | 1985-05-31 |
ES538089A0 (es) | 1986-01-01 |
DE3343311A1 (de) | 1985-06-05 |
PL250634A1 (en) | 1985-07-30 |
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