ES324227A1 - Dispositivo para la explotacion sin personal, completamente mecanica, de estratos de carbon de inclinacion empinada y semiempinada y procedimiento para su explotacion. - Google Patents
Dispositivo para la explotacion sin personal, completamente mecanica, de estratos de carbon de inclinacion empinada y semiempinada y procedimiento para su explotacion.Info
- Publication number
- ES324227A1 ES324227A1 ES0324227A ES324227A ES324227A1 ES 324227 A1 ES324227 A1 ES 324227A1 ES 0324227 A ES0324227 A ES 0324227A ES 324227 A ES324227 A ES 324227A ES 324227 A1 ES324227 A1 ES 324227A1
- Authority
- ES
- Spain
- Prior art keywords
- exploitation
- machine
- steep
- translation
- legally binding
- 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
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- 239000003245 coal Substances 0.000 abstract 3
- 238000000605 extraction Methods 0.000 abstract 2
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
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/16—Guiding the machine by making use of the timbering, filling, or other supports
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
-
- 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
-
- 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
-
- 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
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Remote Sensing (AREA)
- Hydraulic Turbines (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Working Measures On Existing Buildindgs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH55827A DE1261096B (de) | 1965-04-22 | 1965-04-22 | Vorrichtung und Verfahren zum mannlosen, vollmechanischen Abbau in Floezen steiler und halbsteiler Lagerung |
Publications (1)
Publication Number | Publication Date |
---|---|
ES324227A1 true ES324227A1 (es) | 1967-02-01 |
Family
ID=7159158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0324227A Expired ES324227A1 (es) | 1965-04-22 | 1966-03-15 | Dispositivo para la explotacion sin personal, completamente mecanica, de estratos de carbon de inclinacion empinada y semiempinada y procedimiento para su explotacion. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE678828A (es) |
DE (1) | DE1261096B (es) |
ES (1) | ES324227A1 (es) |
GB (1) | GB1077866A (es) |
NL (1) | NL6604589A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104500069B (zh) * | 2014-11-27 | 2017-03-22 | 中国煤炭科工集团太原研究院有限公司 | 一种特厚煤层边角煤的连续采煤机放顶煤开采工艺 |
CN112664195B (zh) * | 2020-12-24 | 2023-09-22 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | 采空区处理方法 |
-
1965
- 1965-04-22 DE DEH55827A patent/DE1261096B/de active Pending
-
1966
- 1966-03-15 ES ES0324227A patent/ES324227A1/es not_active Expired
- 1966-03-23 GB GB12762/66A patent/GB1077866A/en not_active Expired
- 1966-04-01 BE BE678828D patent/BE678828A/xx unknown
- 1966-04-06 NL NL6604589A patent/NL6604589A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1261096B (de) | 1968-02-15 |
BE678828A (es) | 1966-09-16 |
GB1077866A (en) | 1967-08-02 |
NL6604589A (es) | 1966-10-24 |
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