JPS562877B2 - - Google Patents
Info
- Publication number
- JPS562877B2 JPS562877B2 JP12014077A JP12014077A JPS562877B2 JP S562877 B2 JPS562877 B2 JP S562877B2 JP 12014077 A JP12014077 A JP 12014077A JP 12014077 A JP12014077 A JP 12014077A JP S562877 B2 JPS562877 B2 JP S562877B2
- Authority
- JP
- Japan
- 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
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)
- Soil Working Implements (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762405500A SU693027A1 (ru) | 1976-10-12 | 1976-10-12 | Фронтальный агрегат |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5360301A JPS5360301A (en) | 1978-05-30 |
| JPS562877B2 true JPS562877B2 (OSRAM) | 1981-01-22 |
Family
ID=20677370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12014077A Granted JPS5360301A (en) | 1976-10-12 | 1977-10-07 | Apparatus for cutting facing for coal mining |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5360301A (OSRAM) |
| DE (1) | DE2743625C3 (OSRAM) |
| FR (1) | FR2367908B1 (OSRAM) |
| SU (1) | SU693027A1 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60158460U (ja) * | 1984-03-30 | 1985-10-22 | 新日軽株式会社 | 回動鏡 |
| JPH08158752A (ja) * | 1994-11-30 | 1996-06-18 | Jiyuuken Sangyo:Kk | 鏡を有する収納扉 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905873A1 (de) * | 1979-02-16 | 1980-08-28 | Gewerk Eisenhuette Westfalia | Fahrfeldabschirmung fuer strebbetriebe, insbesondere in geneigter lagerung und bei grossen floezmaechtigkeiten |
| DE2921459A1 (de) * | 1979-05-26 | 1980-12-04 | 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 |
| 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 |
| 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 |
| DE3718478A1 (de) * | 1987-06-02 | 1988-12-22 | G Pk Exi Ugolnogo Mash | Kohlengewinnungsaggregat fuer steiles einfallen |
| 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 |
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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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60158460U (ja) * | 1984-03-30 | 1985-10-22 | 新日軽株式会社 | 回動鏡 |
| JPH08158752A (ja) * | 1994-11-30 | 1996-06-18 | Jiyuuken Sangyo:Kk | 鏡を有する収納扉 |
Also Published As
| Publication number | Publication date |
|---|---|
| SU693027A1 (ru) | 1979-10-25 |
| FR2367908B1 (fr) | 1980-12-19 |
| DE2743625B2 (de) | 1980-04-17 |
| DE2743625A1 (de) | 1978-04-20 |
| JPS5360301A (en) | 1978-05-30 |
| FR2367908A1 (fr) | 1978-05-12 |
| DE2743625C3 (de) | 1980-12-18 |