BE901735A - Support de boucliers convenables pour etre utilises dans les mines. - Google Patents
Support de boucliers convenables pour etre utilises dans les mines.Info
- Publication number
- BE901735A BE901735A BE0/214516A BE214516A BE901735A BE 901735 A BE901735 A BE 901735A BE 0/214516 A BE0/214516 A BE 0/214516A BE 214516 A BE214516 A BE 214516A BE 901735 A BE901735 A BE 901735A
- Authority
- BE
- Belgium
- Prior art keywords
- mining
- support
- shields suitable
- shields
- comes
- 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
- E21D23/04—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
- E21D23/0427—Shield operating devices; Hinges therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Tents Or Canopies (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Helmets And Other Head Coverings (AREA)
- Elimination Of Static Electricity (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08403793A GB2154269B (en) | 1984-02-14 | 1984-02-14 | Shield supports suitable for use in mines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE901735A true BE901735A (fr) | 1985-05-29 |
Family
ID=10556539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/214516A BE901735A (fr) | 1984-02-14 | 1985-02-14 | Support de boucliers convenables pour etre utilises dans les mines. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4629368A (enExample) |
| BE (1) | BE901735A (enExample) |
| DE (1) | DE3504351A1 (enExample) |
| GB (1) | GB2154269B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL175227B1 (pl) * | 1995-01-23 | 1998-11-30 | Maszyn Glinik Sa Fab | Obudowa górnicza |
| CN104213929A (zh) * | 2014-08-21 | 2014-12-17 | 四川省华蓥山煤业股份有限公司李子垭南煤矿 | 一种大倾角煤层综采支架及支护方法 |
| CN104329107A (zh) * | 2014-09-09 | 2015-02-04 | 四川华蓥山广能集团嘉华机械有限责任公司 | 大倾角综采液压支架防倒防滑装置 |
| CN109838265B (zh) * | 2019-03-18 | 2024-04-02 | 中国矿业大学 | 一种沿空留巷端头支架迁移时保护顶板托盘的装置 |
| CN110159332A (zh) * | 2019-05-30 | 2019-08-23 | 闫琳 | 一种综采工作面轻型自移式迈步超前液压支架组 |
| CN110500128B (zh) * | 2019-09-27 | 2025-03-07 | 中煤北京煤矿机械有限责任公司 | 一种具有六连杆机构的液压支架 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2447429A1 (de) * | 1974-07-02 | 1976-04-08 | Johannes Winkler | Schildausbau mit kappenlenkvorrichtung |
| DE2540091C2 (de) * | 1975-09-09 | 1982-06-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schildausbaugestell |
| AT350991B (de) * | 1977-11-14 | 1979-06-25 | Voest Ag | Schildausbaugestell |
| DE2902225C3 (de) * | 1979-01-20 | 1981-09-17 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Lemniskatenführung für ein Schreitausbaugestell |
| SU840388A1 (ru) * | 1979-02-12 | 1981-06-23 | Подмосковный Научно-Исследовательскийи Проектно-Конструкторский Угольныйинститут | Перекрытие секции механизированнойКРЕпи |
| DE2924210C2 (de) * | 1979-06-15 | 1982-05-06 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Hydraulisches Schildausbaugestell |
| SU901557A1 (ru) * | 1980-04-21 | 1982-01-30 | Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Горного Дела Им.А.А.Скочинского | Секци механизированной крепи |
| HU185380B (en) * | 1980-06-30 | 1985-01-28 | Varpalotai Szenbanyak | Supporting device for mining particularly for wall method |
-
1984
- 1984-02-14 GB GB08403793A patent/GB2154269B/en not_active Expired
-
1985
- 1985-02-05 US US06/698,602 patent/US4629368A/en not_active Expired - Fee Related
- 1985-02-08 DE DE19853504351 patent/DE3504351A1/de active Granted
- 1985-02-14 BE BE0/214516A patent/BE901735A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3504351C2 (enExample) | 1993-05-27 |
| US4629368A (en) | 1986-12-16 |
| GB8403793D0 (en) | 1984-03-21 |
| DE3504351A1 (de) | 1985-08-14 |
| GB2154269A (en) | 1985-09-04 |
| GB2154269B (en) | 1987-01-28 |
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