SU948295A3 - Добычна установка дл отработки мощных крутых пластов - Google Patents
Добычна установка дл отработки мощных крутых пластов Download PDFInfo
- Publication number
- SU948295A3 SU948295A3 SU802884105A SU2884105A SU948295A3 SU 948295 A3 SU948295 A3 SU 948295A3 SU 802884105 A SU802884105 A SU 802884105A SU 2884105 A SU2884105 A SU 2884105A SU 948295 A3 SU948295 A3 SU 948295A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- elements
- shield
- guide
- enclosing
- conveyor
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 17
- 238000005065 mining Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000005253 cladding Methods 0.000 claims 1
- 230000007958 sleep Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract 3
- 239000011435 rock Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 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
- E21D23/0454—Trailing plates; Coal face or goaf side sprags
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792921459 DE2921459A1 (de) | 1979-05-26 | 1979-05-26 | Fahrfeldabschirmung fuer strebbetriebe, insbesondere in geneigter lagerung und bei grossen floezmaechtigkeiten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU948295A3 true SU948295A3 (ru) | 1982-07-30 |
Family
ID=6071784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU802884105A SU948295A3 (ru) | 1979-05-26 | 1980-02-15 | Добычна установка дл отработки мощных крутых пластов |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2921459A1 (enExample) |
| SU (1) | SU948295A3 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3145367A1 (de) * | 1981-11-14 | 1983-05-26 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hoeheneinstellbare abschirmwand fuer bergbau-untertagebetriebe |
| DE3319806A1 (de) * | 1983-06-01 | 1984-12-06 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Abschirmwand fuer bergbau-untertagebetriebe, insbesondere versatzwand |
| DE3521819A1 (de) * | 1985-06-19 | 1987-01-02 | Kloeckner Becorit Gmbh | Hydraulischer strebausbau |
| DE4207227C2 (de) * | 1992-03-07 | 1999-01-07 | Dbt Gmbh | Höheneinstellbare Abschirmwand an einem Untertageförderer, insbesondere einem Strebförderer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU693027A1 (ru) * | 1976-10-12 | 1979-10-25 | Государственный проектно-конструкторский и экспериментальный институт угольного машиностроения "Гипроуглемаш" | Фронтальный агрегат |
| DE2752650C2 (de) * | 1977-11-25 | 1985-02-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Höheneinstellbare Fahrfeldabschirmung für untertägige Gewinnungsbetriebe, insbesondere in geneigter und steiler Lagerung |
| DE2905873A1 (de) * | 1979-02-16 | 1980-08-28 | Gewerk Eisenhuette Westfalia | Fahrfeldabschirmung fuer strebbetriebe, insbesondere in geneigter lagerung und bei grossen floezmaechtigkeiten |
-
1979
- 1979-05-26 DE DE19792921459 patent/DE2921459A1/de active Granted
-
1980
- 1980-02-15 SU SU802884105A patent/SU948295A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2921459C2 (enExample) | 1987-06-19 |
| DE2921459A1 (de) | 1980-12-04 |
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