CA1000065A - Advancing support device for coal and ore extraction works - Google Patents
Advancing support device for coal and ore extraction worksInfo
- Publication number
- CA1000065A CA1000065A CA164,008A CA164008A CA1000065A CA 1000065 A CA1000065 A CA 1000065A CA 164008 A CA164008 A CA 164008A CA 1000065 A CA1000065 A CA 1000065A
- Authority
- CA
- Canada
- Prior art keywords
- coal
- support device
- ore extraction
- advancing support
- extraction works
- 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.)
- Expired
Links
- 239000003245 coal Substances 0.000 title 1
- 238000000605 extraction Methods 0.000 title 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 (xx) | 1972-02-28 | 1972-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1000065A true CA1000065A (en) | 1976-11-23 |
Family
ID=9094258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA164,008A Expired CA1000065A (en) | 1972-02-28 | 1973-02-19 | Advancing support device for coal and ore extraction works |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU467927B2 (xx) |
CA (1) | CA1000065A (xx) |
DE (1) | DE2310077C3 (xx) |
FR (1) | FR2173701B1 (xx) |
GB (1) | GB1418075A (xx) |
PL (1) | PL91660B1 (xx) |
ZA (1) | ZA731358B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109441497A (zh) * | 2018-12-24 | 2019-03-08 | 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 |
Families Citing this family (17)
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 |
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
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109441497A (zh) * | 2018-12-24 | 2019-03-08 | 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 |
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 |
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 (xx) | 1974-08-02 |
PL91660B1 (xx) | 1977-03-31 |
AU467927B2 (en) | 1975-12-18 |
GB1418075A (en) | 1975-12-17 |
FR2173701A1 (xx) | 1973-10-12 |
AU5262473A (en) | 1974-08-29 |
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