PL206086A1 - Urzadzenie do urabiania grubych podkladow kopaliny uzytecznej - Google Patents
Urzadzenie do urabiania grubych podkladow kopaliny uzytecznejInfo
- Publication number
- PL206086A1 PL206086A1 PL20608678A PL20608678A PL206086A1 PL 206086 A1 PL206086 A1 PL 206086A1 PL 20608678 A PL20608678 A PL 20608678A PL 20608678 A PL20608678 A PL 20608678A PL 206086 A1 PL206086 A1 PL 206086A1
- Authority
- PL
- Poland
- Prior art keywords
- useful fine
- filling thick
- thick foundation
- foundation
- filling
- Prior art date
Links
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
- E21D23/0034—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 comprising a goaf shield articulated to a base member
-
- 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
- E21C35/12—Guiding the machine along a conveyor for the cut material
- E21C35/14—Equipment for pressing the conveyor towards the working face
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Fluid-Pressure Circuits (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1978206086A PL118233B1 (en) | 1978-04-14 | 1978-04-14 | Apparatus for winning thick deposits of useful minerals skopaemogo |
| US06/022,264 US4240666A (en) | 1978-04-14 | 1979-03-20 | Device for mining of thick strata of useful minerals |
| GB7910596A GB2039569A (en) | 1978-04-14 | 1979-03-27 | Mining installations |
| AU45503/79A AU4550379A (en) | 1978-04-14 | 1979-03-27 | Device for mining of thick strata |
| DE19792913760 DE2913760A1 (de) | 1978-04-14 | 1979-04-05 | Abbauvorrichtung fuer maechtige floeze von mineralischen rohstoffen |
| FR7909522A FR2422815A1 (fr) | 1978-04-14 | 1979-04-13 | Dispositif d'abattage de couches de minerai comportant une machine appuyee contre le front de taille en deux points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1978206086A PL118233B1 (en) | 1978-04-14 | 1978-04-14 | Apparatus for winning thick deposits of useful minerals skopaemogo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL206086A1 true PL206086A1 (pl) | 1979-11-19 |
| PL118233B1 PL118233B1 (en) | 1981-09-30 |
Family
ID=19988678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1978206086A PL118233B1 (en) | 1978-04-14 | 1978-04-14 | Apparatus for winning thick deposits of useful minerals skopaemogo |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4240666A (pl) |
| AU (1) | AU4550379A (pl) |
| DE (1) | DE2913760A1 (pl) |
| FR (1) | FR2422815A1 (pl) |
| GB (1) | GB2039569A (pl) |
| PL (1) | PL118233B1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8726350D0 (en) * | 1987-11-11 | 1987-12-16 | Dowty Mining Equipment Ltd | Coal excavating machinery |
| CN101021156B (zh) * | 2006-02-13 | 2010-04-07 | 李泽宇 | 可放顶煤的挡矸装置 |
| RU2459076C1 (ru) * | 2010-11-30 | 2012-08-20 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Выемочный модуль |
| RU2472937C1 (ru) * | 2011-07-29 | 2013-01-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет" | Устройство для проведения ниш в длинных комплексно-механизированных очистных забоях |
| CN102628369A (zh) * | 2012-04-18 | 2012-08-08 | 中国煤矿机械装备有限责任公司 | 全自动液压支架电液控制系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1219892B (de) * | 1964-11-14 | 1966-06-30 | Gewerk Eisenhuette Westfalia | Steuerung eines Kohlenhobels |
| DE1281976B (de) * | 1966-06-15 | 1968-11-07 | Gewerk Eisenhuette Westfalia | Einrichtung zur schaelenden Gewinnung von Kohle im Langfrontbau |
| SU523170A1 (ru) * | 1968-03-21 | 1976-07-30 | Стругова установка | |
| DE1758970B1 (de) * | 1968-09-10 | 1971-02-04 | Bergwerksverband Gmbh | Einrichtung fuer den Abbau floezartiger Lagerstaetten,insbesondere von Kohlenfloezen |
| DE2023612C3 (de) * | 1970-05-14 | 1981-02-19 | Gewerkschaft Eisenhuette Westfalia, 4670 Luenen | Kohlenhobel für den untertägigen Bergbau |
| SU373411A1 (ru) | 1970-09-28 | 1973-03-12 | Государственный проектный институт Карагандагипрошахт , Государственный научно исследовательский институт КНИУИз | АГРЕГАТ дл МЕХАНИЗАЦИИ ОЧИСТНЫХ РАБОТБ О ЕС^О KJ ~J t" ', А : •il>&;t*'^T?|ij'UKr::v-:y ;• i^Hg;H-iO'-'-:K,A |
| DE2101454C3 (de) * | 1971-01-14 | 1981-06-04 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hobeleinrichtung für den untertägigen Bergbau |
| FR2182964B1 (pl) * | 1972-05-02 | 1982-09-10 | Gewerk Eisenhuette Westfalia | |
| GB1517711A (en) * | 1974-08-20 | 1978-07-12 | Gullick Dobson Ltd | Self-advancing mine roof supports |
| PL95130B1 (pl) * | 1975-05-27 | 1977-09-30 | ||
| DE2656542C2 (de) * | 1976-12-14 | 1982-12-23 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Führungs- und Abstützvorrichtung für einen am Abbaustoß entlangbewegten Hobel |
| DE2732339C2 (de) * | 1977-07-16 | 1990-03-29 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Strebausbau, insbesondere Strebrandausbau |
-
1978
- 1978-04-14 PL PL1978206086A patent/PL118233B1/pl unknown
-
1979
- 1979-03-20 US US06/022,264 patent/US4240666A/en not_active Expired - Lifetime
- 1979-03-27 GB GB7910596A patent/GB2039569A/en not_active Withdrawn
- 1979-03-27 AU AU45503/79A patent/AU4550379A/en not_active Abandoned
- 1979-04-05 DE DE19792913760 patent/DE2913760A1/de not_active Ceased
- 1979-04-13 FR FR7909522A patent/FR2422815A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4240666A (en) | 1980-12-23 |
| AU4550379A (en) | 1979-10-18 |
| DE2913760A1 (de) | 1979-10-18 |
| GB2039569A (en) | 1980-08-13 |
| PL118233B1 (en) | 1981-09-30 |
| FR2422815A1 (fr) | 1979-11-09 |
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