JPS55126700A - Coal mine hanging wall support construction - Google Patents
Coal mine hanging wall support constructionInfo
- Publication number
- JPS55126700A JPS55126700A JP626180A JP626180A JPS55126700A JP S55126700 A JPS55126700 A JP S55126700A JP 626180 A JP626180 A JP 626180A JP 626180 A JP626180 A JP 626180A JP S55126700 A JPS55126700 A JP S55126700A
- Authority
- JP
- Japan
- Prior art keywords
- coal mine
- support construction
- wall support
- hanging wall
- mine hanging
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title 1
- 238000010276 construction 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
- E21D23/0004—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
-
- 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
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)
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT48079A AT361430B (de) | 1979-01-23 | 1979-01-23 | Ausbaubock |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55126700A true JPS55126700A (en) | 1980-09-30 |
Family
ID=3491720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP626180A Pending JPS55126700A (en) | 1979-01-23 | 1980-01-22 | Coal mine hanging wall support construction |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0014188B1 (xx) |
JP (1) | JPS55126700A (xx) |
AT (1) | AT361430B (xx) |
AU (1) | AU5480780A (xx) |
DE (1) | DE3060979D1 (xx) |
ES (1) | ES487915A1 (xx) |
HU (1) | HU184230B (xx) |
IN (1) | IN153639B (xx) |
PL (1) | PL221456A1 (xx) |
YU (1) | YU9880A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4016929C1 (en) * | 1990-05-25 | 1991-09-26 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co., 5600 Wuppertal, De | Roof support for mine - has canopy with bar hinged to floor skids by extendable props |
CN1052526C (zh) * | 1996-10-03 | 2000-05-17 | 中国矿业大学北京研究生部 | 轻型低位放顶煤液压支架 |
CN102704975B (zh) * | 2012-06-29 | 2015-08-19 | 中国矿业大学 | 一种放顶煤工作面选煤液压支架 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2170295A5 (xx) * | 1971-11-18 | 1973-09-14 | Alacchi Georges | |
GB1477136A (en) * | 1973-10-18 | 1977-06-22 | Dowty Mining Equipment Ltd | Mine roof support |
US4065929A (en) * | 1976-03-08 | 1978-01-03 | Atlantic Richfield Company | Mine roof support and method in longwall mining of thick mineral seams |
GB1557814A (en) * | 1976-03-13 | 1979-12-12 | Dowty Mining Equipment Ltd | Mine roof support |
DE7616114U1 (de) * | 1976-05-20 | 1976-10-14 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Schildausbaugestell |
FR2369414A1 (fr) * | 1976-10-29 | 1978-05-26 | Bennes Marrel | Pile a bielles de soutirage, pour un soutenement marchant utilisable dans les mines |
DE2705460A1 (de) * | 1977-02-10 | 1978-08-17 | Hemscheidt Maschf Hermann | Gewinnungsverfahren fuer maechtige lagerstaetten |
DE2808487C2 (de) * | 1978-02-28 | 1986-10-02 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Abbaueinrichtung für den Abbau flözartiger Lagerstätten, insbesondere großer Mächtigkeit |
-
1979
- 1979-01-23 AT AT48079A patent/AT361430B/de not_active IP Right Cessation
- 1979-12-29 IN IN1359/CAL/79A patent/IN153639B/en unknown
-
1980
- 1980-01-14 EP EP19800890002 patent/EP0014188B1/de not_active Expired
- 1980-01-14 DE DE8080890002T patent/DE3060979D1/de not_active Expired
- 1980-01-16 YU YU9880A patent/YU9880A/xx unknown
- 1980-01-19 PL PL22145680A patent/PL221456A1/xx unknown
- 1980-01-22 HU HU12880A patent/HU184230B/hu unknown
- 1980-01-22 ES ES487915A patent/ES487915A1/es not_active Expired
- 1980-01-22 JP JP626180A patent/JPS55126700A/ja active Pending
- 1980-01-22 AU AU54807/80A patent/AU5480780A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ES487915A1 (es) | 1980-10-01 |
HU184230B (en) | 1984-07-30 |
EP0014188B1 (de) | 1982-10-27 |
AU5480780A (en) | 1980-07-31 |
ATA48079A (de) | 1980-08-15 |
IN153639B (xx) | 1984-08-04 |
PL221456A1 (xx) | 1980-09-22 |
AT361430B (de) | 1981-03-10 |
DE3060979D1 (en) | 1982-12-02 |
YU9880A (en) | 1983-04-30 |
EP0014188A1 (de) | 1980-08-06 |
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