PL91660B1 - - Google Patents
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- Publication number
- PL91660B1 PL91660B1 PL1973160974A PL16097473A PL91660B1 PL 91660 B1 PL91660 B1 PL 91660B1 PL 1973160974 A PL1973160974 A PL 1973160974A PL 16097473 A PL16097473 A PL 16097473A PL 91660 B1 PL91660 B1 PL 91660B1
- Authority
- PL
- Poland
- Prior art keywords
- housing according
- canopy
- casing
- supporting
- log
- Prior art date
Links
- 238000005253 cladding Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000000284 resting effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000009193 crawling Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 241000219098 Parthenocissus Species 0.000 description 1
- 208000029152 Small face Diseases 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011800 void material Substances 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
- E21D23/04—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
- E21D23/0004—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
-
- 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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/083—Advancing mechanisms forming parts of the roof supports acting on a firm abutment adapted thereto
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Revetment (AREA)
- Piles And Underground Anchors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206730A FR2173701B1 (ru) | 1972-02-28 | 1972-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL91660B1 true PL91660B1 (ru) | 1977-03-31 |
Family
ID=9094258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1973160974A PL91660B1 (ru) | 1972-02-28 | 1973-02-28 |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU467927B2 (ru) |
| CA (1) | CA1000065A (ru) |
| DE (1) | DE2310077C3 (ru) |
| FR (1) | FR2173701B1 (ru) |
| GB (1) | GB1418075A (ru) |
| PL (1) | PL91660B1 (ru) |
| ZA (1) | ZA731358B (ru) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067618A (en) * | 1976-09-24 | 1978-01-10 | Taiheiyo Engineering Inc. | Apparatus for protecting of coal mine workers |
| DE2808487C2 (de) * | 1978-02-28 | 1986-10-02 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Abbaueinrichtung für den Abbau flözartiger Lagerstätten, insbesondere großer Mächtigkeit |
| HU179856B (en) * | 1980-05-06 | 1982-12-28 | Varpalotai Szenbanyak | Apparatus for nining particularly expolating thick seams |
| PL131871B1 (en) * | 1980-06-19 | 1985-01-31 | Ct Kt Maszyn Gorniczych Komag | Shiftable filling dam |
| DE4024250C3 (de) * | 1990-07-31 | 1999-09-09 | Linsingen Heintzmann | Anordnung zum Hereingewinnen von als Flöz abgelagerten Mineralien, insbesondere von Kohle |
| DE4219736C1 (de) * | 1992-06-17 | 1993-10-21 | Ruhrkohle Ag | Aus Ausbau und Förderer bestehende Strebausrüstung |
| CN101906984B (zh) * | 2010-08-02 | 2012-05-02 | 北京诚田恒业煤矿设备有限公司 | 一种煤矿用联顶梁滑移液压支架系统 |
| CN107965342A (zh) * | 2017-12-27 | 2018-04-27 | 中国煤炭科工集团太原研究院有限公司 | 拱形巷道掘进无反复支撑自移成套装置 |
| CN107989607A (zh) * | 2017-12-27 | 2018-05-04 | 中国煤炭科工集团太原研究院有限公司 | 矩形巷道掘进无反复支撑自移成套装置 |
| CN108756987A (zh) * | 2018-06-29 | 2018-11-06 | 山东省邱集煤矿有限公司 | 滑道式快速回撤支架及自移式掩护架方法 |
| CN108678792B (zh) * | 2018-08-27 | 2023-07-21 | 邓立杰 | 一种巷道用活动式支撑骨板支护结构 |
| CN109441497B (zh) * | 2018-12-24 | 2024-01-30 | 永城煤电控股集团有限公司 | 无反复支撑超前支护、搬运成套设备及搬运方法 |
| CN109882219B (zh) * | 2019-04-15 | 2024-02-27 | 辽宁鑫丰矿业（集团）有限公司 | 综采工作面回撤系统 |
| CN109944624A (zh) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | 煤矿固体废弃物充填液压支架 |
| CN113586105B (zh) * | 2021-08-23 | 2022-08-16 | 中国矿业大学(北京) | 自移式变胞结构的端头液压支架及移架方法 |
| CN114370302B (zh) * | 2022-01-14 | 2023-04-14 | 安徽理工大学 | 一种煤基固废协同重金属固化边采边充的充填方法 |
| CN114622938B (zh) * | 2022-01-14 | 2023-05-12 | 安徽理工大学 | 一种煤基固废运料充填一体机开采系统及方法 |
| CN114412530B (zh) * | 2022-01-14 | 2023-05-12 | 安徽理工大学 | 一种双运单充充填液压支架及使用方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1288550A (fr) * | 1961-05-05 | 1962-03-24 | Hoesch Bergbautechnik Gmbh | Coffrage de remblai avec cadre de soutènement hydraulique, en particulier pour les forts pendages |
| DE1302918C2 (de) * | 1965-10-02 | 1975-04-24 | Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen | Wandernder strebausbau |
-
1972
- 1972-02-28 FR FR7206730A patent/FR2173701B1/fr not_active Expired
-
1973
- 1973-02-19 CA CA164,008A patent/CA1000065A/en not_active Expired
- 1973-02-26 GB GB940073A patent/GB1418075A/en not_active Expired
- 1973-02-27 AU AU52624/73A patent/AU467927B2/en not_active Expired
- 1973-02-27 ZA ZA00731358A patent/ZA731358B/xx unknown
- 1973-02-28 PL PL1973160974A patent/PL91660B1/pl unknown
- 1973-02-28 DE DE2310077A patent/DE2310077C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2310077B2 (de) | 1981-01-29 |
| DE2310077A1 (de) | 1973-09-06 |
| DE2310077C3 (de) | 1981-10-08 |
| ZA731358B (en) | 1975-02-26 |
| FR2173701B1 (ru) | 1974-08-02 |
| CA1000065A (en) | 1976-11-23 |
| AU467927B2 (en) | 1975-12-18 |
| GB1418075A (en) | 1975-12-17 |
| FR2173701A1 (ru) | 1973-10-12 |
| AU5262473A (en) | 1974-08-29 |
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