BE780246A - Dispositif d'etancheite et d'alignement de dispositifs de soutenement aboucliers pour l'exploitation miniere - Google Patents
Dispositif d'etancheite et d'alignement de dispositifs de soutenement aboucliers pour l'exploitation miniereInfo
- Publication number
- BE780246A BE780246A BE780246A BE780246A BE780246A BE 780246 A BE780246 A BE 780246A BE 780246 A BE780246 A BE 780246A BE 780246 A BE780246 A BE 780246A BE 780246 A BE780246 A BE 780246A
- Authority
- BE
- Belgium
- Prior art keywords
- devices
- abouclier
- sealing
- alignment
- mining exploitation
- Prior art date
Links
- 238000007789 sealing Methods 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
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
-
- 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
- E21D23/0039—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 and supported by a strut or by a row of struts parallel to 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)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
- Processing Of Solid Wastes (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUBA2550A HU162717B (es) | 1971-03-05 | 1971-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE780246A true BE780246A (fr) | 1972-07-03 |
Family
ID=10993327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE780246A BE780246A (fr) | 1971-03-05 | 1972-03-06 | Dispositif d'etancheite et d'alignement de dispositifs de soutenement aboucliers pour l'exploitation miniere |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5512520B1 (es) |
| AT (1) | AT318522B (es) |
| AU (1) | AU459296B2 (es) |
| BE (1) | BE780246A (es) |
| DE (2) | DE7208525U (es) |
| ES (1) | ES400459A1 (es) |
| FR (1) | FR2128636B1 (es) |
| GB (1) | GB1381544A (es) |
| HU (1) | HU162717B (es) |
| PL (1) | PL75035B1 (es) |
| YU (1) | YU34450B (es) |
| ZA (1) | ZA721304B (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2308424C3 (de) * | 1973-02-21 | 1982-09-16 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Staubabsaugvorrichtung für Abbaubetriebe |
| DE2319909C2 (de) * | 1973-04-19 | 1982-07-01 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schildausbaugestell mit seitlich ausstellbarer Abstütz- und Verzugseinrichtung |
| DE2407227B1 (de) * | 1974-02-15 | 1975-06-05 | Bochumer Eisen Heintzmann | Hangendkappen-Anordnung fuer Schildausbaugestelle |
| DE2547853C2 (de) * | 1975-10-25 | 1984-04-05 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schildausbaueinheit |
| GB1568967A (en) * | 1976-02-06 | 1980-06-11 | Dowty Mining Equipment Ltd | Mine roof support |
| DE2808205C2 (de) * | 1978-02-25 | 1985-10-10 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulische Steuerung für eine an der Kappe oder an dem Bruchschild eines Schreitausbaus angeordnete Spaltabdeckung |
| DE2832875C2 (de) * | 1978-07-27 | 1985-11-07 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulische Steuerung für eine an der Kappe oder am Bruchschild eines Ausbaugliedes einseitig angeordnete Spaltabdeck- und Ausrichtvorrichtung |
| DE2853050C2 (de) * | 1978-12-08 | 1985-10-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Seitliche Abdichtungsvorrichtung für einen Ausbaurahmen im untertägigen Bergbau |
| DE2942269A1 (de) * | 1979-10-19 | 1981-04-30 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Spaltabdeckung fuer einen schreitausbau u.dgl. |
| HU179856B (en) * | 1980-05-06 | 1982-12-28 | Varpalotai Szenbanyak | Apparatus for nining particularly expolating thick seams |
| DE3833842C1 (en) * | 1988-10-05 | 1989-08-31 | Bochumer Eisenhuette Heintzmann Gmbh & Co Kg, 4630 Bochum, De | Powered support assembly |
| DE4214690C2 (de) * | 1992-05-02 | 1998-09-17 | Dbt Gmbh | Spaltabdeckung für Ausbaugestelle, insbesondere Schildausbaugestelle |
| CN106168131B (zh) | 2015-06-24 | 2018-05-18 | 北京中矿创新联盟能源环境科学研究院 | 无巷道无煤柱自留巷开采工法的装备系统 |
| CN117108331B (zh) * | 2023-10-23 | 2024-01-02 | 山西新龙重工高分子科技有限公司 | 一种单元式液压支架 |
-
1971
- 1971-03-05 HU HUBA2550A patent/HU162717B/hu unknown
-
1972
- 1972-02-28 ZA ZA721304A patent/ZA721304B/xx unknown
- 1972-02-29 AT AT165372A patent/AT318522B/de not_active IP Right Cessation
- 1972-03-02 YU YU525/72A patent/YU34450B/xx unknown
- 1972-03-03 FR FR7207604A patent/FR2128636B1/fr not_active Expired
- 1972-03-03 PL PL1972153871A patent/PL75035B1/pl unknown
- 1972-03-04 ES ES400459A patent/ES400459A1/es not_active Expired
- 1972-03-04 JP JP2269972A patent/JPS5512520B1/ja active Pending
- 1972-03-06 BE BE780246A patent/BE780246A/xx not_active IP Right Cessation
- 1972-03-06 DE DE19727208525U patent/DE7208525U/de not_active Expired
- 1972-03-06 GB GB1037572A patent/GB1381544A/en not_active Expired
- 1972-03-06 AU AU39649/72A patent/AU459296B2/en not_active Expired
- 1972-03-06 DE DE19722210757 patent/DE2210757B2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| PL75035B1 (en) | 1974-12-31 |
| ES400459A1 (es) | 1974-12-16 |
| YU34450B (en) | 1979-07-10 |
| FR2128636B1 (es) | 1981-04-30 |
| GB1381544A (en) | 1975-01-22 |
| DE7208525U (de) | 1978-08-24 |
| AU3964972A (en) | 1973-09-13 |
| AU459296B2 (en) | 1975-03-05 |
| DE2210757A1 (de) | 1972-11-02 |
| HU162717B (es) | 1973-04-28 |
| DE2210757B2 (de) | 1977-10-20 |
| FR2128636A1 (es) | 1972-10-20 |
| YU52572A (en) | 1978-12-31 |
| AT318522B (de) | 1974-10-25 |
| JPS5512520B1 (es) | 1980-04-02 |
| ZA721304B (en) | 1973-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BANYASZATI KUTATO INTEZET VARPALOTAI SZENBAYNAK Effective date: 19870331 Owner name: ORSZAGOS BANYAGEGYARTO VALLALAT Effective date: 19870331 |