PL93301B1 - - Google Patents
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- Publication number
- PL93301B1 PL93301B1 PL17397974A PL17397974A PL93301B1 PL 93301 B1 PL93301 B1 PL 93301B1 PL 17397974 A PL17397974 A PL 17397974A PL 17397974 A PL17397974 A PL 17397974A PL 93301 B1 PL93301 B1 PL 93301B1
- Authority
- PL
- Poland
- Prior art keywords
- housing according
- casing
- guides
- stands
- housing
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 7
- 239000003814 drug Substances 0.000 claims 1
- 229940079593 drug Drugs 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method 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
- E21D23/0013—Frame type supports
-
- 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
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Road Signs Or Road Markings (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Foundations (AREA)
- Building Awnings And Sunshades (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742401832 DE2401832C2 (de) | 1974-01-16 | 1974-01-16 | An schreitendem Ausbau nachgeführte Versatzwand, insbesondere für mächtige Flöze und Spülversatz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL93301B1 true PL93301B1 (ru) | 1977-05-30 |
Family
ID=5904855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17397974A PL93301B1 (ru) | 1974-01-16 | 1974-09-09 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS202544B2 (ru) |
| DE (1) | DE2401832C2 (ru) |
| FR (1) | FR2257775A1 (ru) |
| PL (1) | PL93301B1 (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2600116B1 (fr) * | 1986-06-13 | 1988-07-08 | Charbonnages De France | Pile de soutenement mecanise pour tailles remblayees pneumatiquement |
| DE3721135A1 (de) * | 1987-06-26 | 1989-01-05 | Kloeckner Becorit Gmbh | Strebausbau fuer strebe mit blasversatz |
| DE4330086C1 (de) * | 1993-09-06 | 1995-03-30 | Hemscheidt Maschf Hermann | Hydraulisches Schildausbaugestell für einen Spülversatzstreb |
| CN113006863B (zh) * | 2021-04-14 | 2021-11-26 | 中国矿业大学 | 一种自动化充气式充填袋装置及工作面充填的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT294729B (de) * | 1968-12-11 | 1971-11-15 | Tatabanyai Szenbanyak | Wandernde strebausruestung fuer versatzstrebe |
-
1974
- 1974-01-16 DE DE19742401832 patent/DE2401832C2/de not_active Expired
- 1974-05-09 FR FR7415980A patent/FR2257775A1/fr active Granted
- 1974-09-09 PL PL17397974A patent/PL93301B1/pl unknown
-
1975
- 1975-01-16 CS CS31475A patent/CS202544B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2257775B3 (ru) | 1977-03-11 |
| DE2401832C2 (de) | 1984-04-05 |
| DE2401832A1 (de) | 1975-07-24 |
| FR2257775A1 (en) | 1975-08-08 |
| CS202544B2 (en) | 1981-01-30 |
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