DE2743625C3 - Integrierte Strebausbau- und Gewinnungseinrichtung - Google Patents
Integrierte Strebausbau- und GewinnungseinrichtungInfo
- Publication number
- DE2743625C3 DE2743625C3 DE19772743625 DE2743625A DE2743625C3 DE 2743625 C3 DE2743625 C3 DE 2743625C3 DE 19772743625 DE19772743625 DE 19772743625 DE 2743625 A DE2743625 A DE 2743625A DE 2743625 C3 DE2743625 C3 DE 2743625C3
- Authority
- DE
- Germany
- Prior art keywords
- shield
- support frame
- attached
- shield support
- construction
- 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
- 238000000605 extraction Methods 0.000 title claims description 16
- 238000005065 mining Methods 0.000 title claims description 8
- 238000010276 construction Methods 0.000 claims description 28
- 239000003245 coal Substances 0.000 claims description 8
- 238000009411 base construction Methods 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method 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
-
- 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
- E21D23/0034—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 comprising a goaf shield articulated to a base member
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)
- Lining And Supports For Tunnels (AREA)
- Road Signs Or Road Markings (AREA)
- Soil Working Implements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762405500A SU693027A1 (ru) | 1976-10-12 | 1976-10-12 | Фронтальный агрегат |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2743625A1 DE2743625A1 (de) | 1978-04-20 |
| DE2743625B2 DE2743625B2 (de) | 1980-04-17 |
| DE2743625C3 true DE2743625C3 (de) | 1980-12-18 |
Family
ID=20677370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772743625 Expired DE2743625C3 (de) | 1976-10-12 | 1977-09-28 | Integrierte Strebausbau- und Gewinnungseinrichtung |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5360301A (OSRAM) |
| DE (1) | DE2743625C3 (OSRAM) |
| FR (1) | FR2367908B1 (OSRAM) |
| SU (1) | SU693027A1 (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3620880C1 (en) * | 1986-06-21 | 1987-06-04 | Hemscheidt Maschf Hermann | Hydraulic self-advancing support frame |
| DE3631266A1 (de) * | 1986-09-13 | 1988-03-24 | Hemscheidt Maschf Hermann | An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung |
| DE3627205C1 (en) * | 1986-08-11 | 1988-04-07 | Hemscheidt Maschf Hermann | Hydraulic self-advancing support assembly in combination with a winning apparatus circulating at the roof and floor |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2921459A1 (de) * | 1979-05-26 | 1980-12-04 | Gewerk Eisenhuette Westfalia | Fahrfeldabschirmung fuer strebbetriebe, insbesondere in geneigter lagerung und bei grossen floezmaechtigkeiten |
| DE2905873A1 (de) * | 1979-02-16 | 1980-08-28 | Gewerk Eisenhuette Westfalia | Fahrfeldabschirmung fuer strebbetriebe, insbesondere in geneigter lagerung und bei grossen floezmaechtigkeiten |
| DE3044946A1 (de) * | 1980-11-28 | 1982-07-01 | Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk | Nachgiebiger wandernder ausbau |
| JPS60158460U (ja) * | 1984-03-30 | 1985-10-22 | 新日軽株式会社 | 回動鏡 |
| DE3511275C1 (de) * | 1985-03-28 | 1986-06-19 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Hydraulisches Schreitausbaugestell |
| DE3521819A1 (de) * | 1985-06-19 | 1987-01-02 | Kloeckner Becorit Gmbh | Hydraulischer strebausbau |
| DE3718478A1 (de) * | 1987-06-02 | 1988-12-22 | G Pk Exi Ugolnogo Mash | Kohlengewinnungsaggregat fuer steiles einfallen |
| JPH08158752A (ja) * | 1994-11-30 | 1996-06-18 | Jiyuuken Sangyo:Kk | 鏡を有する収納扉 |
| RU2114996C1 (ru) * | 1996-04-10 | 1998-07-10 | Аркадий Маркович Долинский | Агрегат фронтальный долинского афд, исполнительный орган (варианты), цепь кольцевая, став агрегата, механизм регулирования по гипсометрии, секции крепи, перекрытие, крепь вандрутная, транспортное оборудование, перегружатель (варианты), гидродвигатель для эмульсии, средство управления, средство контроля границы "уголь-порода", способы монтажа и самомонтажа |
| RU2434138C1 (ru) * | 2010-05-11 | 2011-11-20 | Александр Александрович Перфилов | Механизированная крепь для крутых пластов |
| CN102777194B (zh) * | 2012-05-30 | 2015-01-07 | 三一重型装备有限公司 | 用于液压支架的防倾倒装置和液压支架 |
| CN104213929A (zh) * | 2014-08-21 | 2014-12-17 | 四川省华蓥山煤业股份有限公司李子垭南煤矿 | 一种大倾角煤层综采支架及支护方法 |
| CN109026110B (zh) * | 2018-11-03 | 2019-10-01 | 天地科技股份有限公司 | 一种可折叠行走的超前液压支架 |
| CN113356766B (zh) * | 2021-07-05 | 2023-12-12 | 中国煤炭科工集团太原研究院有限公司 | 煤矿掘锚机 |
-
1976
- 1976-10-12 SU SU762405500A patent/SU693027A1/ru active
-
1977
- 1977-09-28 DE DE19772743625 patent/DE2743625C3/de not_active Expired
- 1977-10-07 JP JP12014077A patent/JPS5360301A/ja active Granted
- 1977-10-11 FR FR7730558A patent/FR2367908B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3620880C1 (en) * | 1986-06-21 | 1987-06-04 | Hemscheidt Maschf Hermann | Hydraulic self-advancing support frame |
| DE3627205C1 (en) * | 1986-08-11 | 1988-04-07 | Hemscheidt Maschf Hermann | Hydraulic self-advancing support assembly in combination with a winning apparatus circulating at the roof and floor |
| DE3631266A1 (de) * | 1986-09-13 | 1988-03-24 | Hemscheidt Maschf Hermann | An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| SU693027A1 (ru) | 1979-10-25 |
| JPS562877B2 (OSRAM) | 1981-01-22 |
| DE2743625A1 (de) | 1978-04-20 |
| FR2367908B1 (fr) | 1980-12-19 |
| DE2743625B2 (de) | 1980-04-17 |
| FR2367908A1 (fr) | 1978-05-12 |
| JPS5360301A (en) | 1978-05-30 |
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|---|---|---|
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| DE2746074A1 (de) | Abbaumaschine | |
| DE2339650C2 (de) | Schreitvorrichtung für einen Ausbaubock | |
| DE3339611C1 (de) | Ausbauanordnung zum stoßartigen Gewinnen mit einer Kurzfrontmaschine im Streb | |
| DE2836776C2 (de) | Vorrichtung zur hydromechanischen Gewinnung von Mineralien |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAM | Search report available | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |