DE4018001A1 - Vorrichtung fuer den grubenausbau von unterirdischen arbeitsplaetzen - Google Patents
Vorrichtung fuer den grubenausbau von unterirdischen arbeitsplaetzenInfo
- Publication number
- DE4018001A1 DE4018001A1 DE19904018001 DE4018001A DE4018001A1 DE 4018001 A1 DE4018001 A1 DE 4018001A1 DE 19904018001 DE19904018001 DE 19904018001 DE 4018001 A DE4018001 A DE 4018001A DE 4018001 A1 DE4018001 A1 DE 4018001A1
- Authority
- DE
- Germany
- Prior art keywords
- ridge
- ridge support
- support
- link
- rock
- 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.)
- Withdrawn
Links
- 230000033001 locomotion Effects 0.000 claims description 25
- 239000011435 rock Substances 0.000 description 38
- 239000003245 coal Substances 0.000 description 32
- 238000005065 mining Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000003245 working effect Effects 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
- E21D23/0004—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
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)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
- Seats For Vehicles (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU283289A HU208043B (en) | 1989-06-02 | 1989-06-02 | Apparatus for securing mine working place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4018001A1 true DE4018001A1 (de) | 1990-12-20 |
Family
ID=10961291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904018001 Withdrawn DE4018001A1 (de) | 1989-06-02 | 1990-06-05 | Vorrichtung fuer den grubenausbau von unterirdischen arbeitsplaetzen |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE4018001A1 (fr) |
| FR (1) | FR2648181A1 (fr) |
| GB (1) | GB2233379B (fr) |
| HU (1) | HU208043B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2239286B (en) * | 1989-12-23 | 1994-03-02 | Meco Mining Equip | Mine roof support |
| CN110792463A (zh) * | 2019-11-11 | 2020-02-14 | 大同煤矿集团有限责任公司 | 复杂条件下工作面机道过漏顶加固方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1516851A (en) * | 1975-04-04 | 1978-07-05 | Gullick Dobson Ltd | Mine roof supports |
| AT337639B (de) * | 1975-09-26 | 1977-07-11 | Voest Alpine Montan Ag | Schildausbau |
| HU179856B (en) * | 1980-05-06 | 1982-12-28 | Varpalotai Szenbanyak | Apparatus for nining particularly expolating thick seams |
| GB2192021B (en) * | 1986-06-26 | 1990-03-21 | Gullick Dobson Ltd | A roof engaging structure for a mine roof support |
| GB2192659B (en) * | 1986-07-15 | 1990-04-11 | Gullick Dobson Ltd | Mine roof support roof engaging device |
| DE3940818A1 (de) * | 1989-12-09 | 1991-06-13 | Gewerk Eisenhuette Westfalia | Ausbaugestell mit einer vorrichtung zum abziehen des aus der oberbank nachbrechenden gewinnungsgutes |
| GB2239286B (en) * | 1989-12-23 | 1994-03-02 | Meco Mining Equip | Mine roof support |
-
1989
- 1989-06-02 HU HU283289A patent/HU208043B/hu not_active IP Right Cessation
-
1990
- 1990-06-04 GB GB9012433A patent/GB2233379B/en not_active Expired - Fee Related
- 1990-06-05 FR FR9006931A patent/FR2648181A1/fr not_active Withdrawn
- 1990-06-05 DE DE19904018001 patent/DE4018001A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2233379A (en) | 1991-01-09 |
| HU208043B (en) | 1993-07-28 |
| FR2648181A1 (fr) | 1990-12-14 |
| GB9012433D0 (en) | 1990-07-25 |
| GB2233379B (en) | 1993-08-25 |
| HUT57380A (en) | 1991-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |