GB947252A - Self-advancing roof support frame assemblies for face galleries in mines - Google Patents
Self-advancing roof support frame assemblies for face galleries in minesInfo
- Publication number
- GB947252A GB947252A GB1014362A GB1014362A GB947252A GB 947252 A GB947252 A GB 947252A GB 1014362 A GB1014362 A GB 1014362A GB 1014362 A GB1014362 A GB 1014362A GB 947252 A GB947252 A GB 947252A
- Authority
- GB
- United Kingdom
- Prior art keywords
- roof support
- mines
- self
- support frame
- frame assemblies
- 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
- 230000000712 assembly Effects 0.000 title 1
- 238000000429 assembly 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
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the 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
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
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)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
947,252. Advancing mine roof supports. GEWERKSCHAFT EISENHUTTE WESTFALIA. March 16, 1962 [March 24, 1961], No. 10143/62. Heading E1E. In an advancing mine roof support system comprising two frames arranged in parallel and interconnected by an advancing jack 18, 21, the upper ends of the forward and/or rear props are interconnected by a guide link 25 pivoted to brackets 22 of clamping collars 23. The length of each link may be varied by a turnbuckle 26.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG31900A DE1156037B (en) | 1961-03-24 | 1961-03-24 | Self-relocating support frame for mining operations |
Publications (1)
Publication Number | Publication Date |
---|---|
GB947252A true GB947252A (en) | 1964-01-22 |
Family
ID=7124338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1014362A Expired GB947252A (en) | 1961-03-24 | 1962-03-16 | Self-advancing roof support frame assemblies for face galleries in mines |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE615491A (en) |
DE (1) | DE1156037B (en) |
GB (1) | GB947252A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3415065A (en) * | 1965-02-22 | 1968-12-10 | Gewerk Eisenhuette Westfalia | Advanceable mining prop arrangement containing stabilizer means |
US3468510A (en) * | 1967-03-07 | 1969-09-23 | Karl Heinz Wehner | Mine roof support units |
CN102628368A (en) * | 2012-04-26 | 2012-08-08 | 李信斌 | Tunnel self-advancing support shed |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1241392B (en) * | 1965-02-03 | 1967-06-01 | Stamicarbon | Longwall mining |
US3438209A (en) * | 1965-05-27 | 1969-04-15 | Konrad Grebe | Roof support assembly of the type used on the longwall face of a coal seam |
DE1289505B (en) * | 1967-02-11 | 1969-02-20 | Bergwerksverband Gmbh | Wandering longwall mining |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE915928C (en) * | 1943-06-10 | 1954-08-02 | Gerhard Werner | Spacer for wandering longwall mining |
DE967143C (en) * | 1944-05-14 | 1957-10-10 | F W Moll Soehne Maschinenfabri | Longwall mining |
DE819534C (en) * | 1950-06-29 | 1951-10-31 | Gewerk Eisenhuette Westfalia | Progressive expansion for mining operations |
AT197311B (en) * | 1956-01-27 | 1958-04-25 | Gewerkschaft Eisenhuette Westfalia | |
DE1077619B (en) * | 1958-09-18 | 1960-03-17 | Rheinstahl Gmbh Wanheim | Extension element for longwall construction made from stamps and caps |
-
1961
- 1961-03-24 DE DEG31900A patent/DE1156037B/en active Pending
-
1962
- 1962-03-16 GB GB1014362A patent/GB947252A/en not_active Expired
- 1962-03-23 BE BE615491A patent/BE615491A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3415065A (en) * | 1965-02-22 | 1968-12-10 | Gewerk Eisenhuette Westfalia | Advanceable mining prop arrangement containing stabilizer means |
US3468510A (en) * | 1967-03-07 | 1969-09-23 | Karl Heinz Wehner | Mine roof support units |
CN102628368A (en) * | 2012-04-26 | 2012-08-08 | 李信斌 | Tunnel self-advancing support shed |
Also Published As
Publication number | Publication date |
---|---|
BE615491A (en) | 1962-09-24 |
DE1156037B (en) | 1963-10-24 |
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