PL154724B1 - Roof supports set for use in inclined deposits - Google Patents
Roof supports set for use in inclined depositsInfo
- Publication number
- PL154724B1 PL154724B1 PL26597487A PL26597487A PL154724B1 PL 154724 B1 PL154724 B1 PL 154724B1 PL 26597487 A PL26597487 A PL 26597487A PL 26597487 A PL26597487 A PL 26597487A PL 154724 B1 PL154724 B1 PL 154724B1
- Authority
- PL
- Poland
- Prior art keywords
- floor
- support
- casing assembly
- supporting
- canopy
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 102200124760 rs587777729 Human genes 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- E21D23/04—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
- 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
- E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams
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)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Types And Forms Of Lifts (AREA)
- Earth Drilling (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Rehabilitation Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863618440 DE3618440A1 (de) | 1986-05-31 | 1986-05-31 | Ausbaugestell fuer den einsatz in der steilen und halbsteilen lagerung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL265974A1 PL265974A1 (en) | 1988-05-26 |
| PL154724B1 true PL154724B1 (en) | 1991-09-30 |
Family
ID=6302091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL26597487A PL154724B1 (en) | 1986-05-31 | 1987-05-29 | Roof supports set for use in inclined deposits |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN1008195B (zh) |
| CS (1) | CS268830B2 (zh) |
| DE (1) | DE3618440A1 (zh) |
| ES (1) | ES2006752A6 (zh) |
| PL (1) | PL154724B1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4130825A1 (de) * | 1991-09-17 | 1993-03-18 | Westfalia Becorit Ind Tech | Ausbaugestell, insbesondere fuer den einsatz in der steilen lagerung |
| CN101289943B (zh) * | 2008-06-10 | 2010-04-21 | 曹树祥 | 可调式液压模板 |
| CN101769163B (zh) * | 2010-01-09 | 2011-08-31 | 中国矿业大学 | 用于旋转托盘式投料系统的导向滑道机构 |
| CN102168572B (zh) * | 2010-02-25 | 2012-10-10 | 郑州四维机电设备制造有限公司 | 矸石充填支护支架 |
| CN108657949B (zh) * | 2018-05-09 | 2020-05-12 | 河北煤炭科学研究院 | 气动单轨吊安装装置及安装方法 |
| CN113513350A (zh) * | 2021-05-31 | 2021-10-19 | 天津鹏程誉泰液压支架有限公司 | 可旋转导杆并具有自动复位功能的支架 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2806982C2 (de) * | 1978-02-18 | 1986-08-14 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Schreitausbau für Blasversatzbetriebe in geneigter Lagerung |
| DE3300167A1 (de) * | 1982-01-08 | 1983-07-21 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze |
| GB2143882B (en) * | 1983-07-23 | 1986-11-05 | Dowty Mining Equipment Ltd | Shield supports suitable for use in mines |
-
1986
- 1986-05-31 DE DE19863618440 patent/DE3618440A1/de not_active Withdrawn
-
1987
- 1987-05-28 CS CS873887A patent/CS268830B2/cs unknown
- 1987-05-29 ES ES8701600A patent/ES2006752A6/es not_active Expired
- 1987-05-29 PL PL26597487A patent/PL154724B1/pl unknown
- 1987-05-30 CN CN 87104493 patent/CN1008195B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3618440A1 (de) | 1987-12-03 |
| PL265974A1 (en) | 1988-05-26 |
| CS388787A2 (en) | 1989-08-14 |
| CN87104493A (zh) | 1987-12-30 |
| CN1008195B (zh) | 1990-05-30 |
| ES2006752A6 (es) | 1989-05-16 |
| CS268830B2 (en) | 1990-04-11 |
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