BE660036A - - Google Patents
Info
- Publication number
- BE660036A BE660036A BE660036DA BE660036A BE 660036 A BE660036 A BE 660036A BE 660036D A BE660036D A BE 660036DA BE 660036 A BE660036 A BE 660036A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D23/0043—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 and supported by two or more rows of struts parallel to the working face
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1197964A GB1061071A (en) | 1964-03-20 | 1964-03-20 | Improvements in or relating to mine roof supports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE660036A true BE660036A (en) | 1965-06-16 |
Family
ID=9996182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE660036D BE660036A (en) | 1964-03-20 | 1965-02-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE660036A (en) |
| DE (1) | DE1934112U (en) |
| GB (1) | GB1061071A (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1503990A (en) * | 1966-10-11 | 1967-12-01 | Bennes Marrel | Improvements to support piles, especially for mines or underground work sites |
| GB1216322A (en) * | 1967-04-21 | 1970-12-16 | Dobson Ltd W E & F | Improvements in or relating to mine roof supports |
| DE1533754B1 (en) * | 1967-04-28 | 1970-10-08 | Mastabar Mining Equipment Co L | Trestle for migrating longwall mining |
| GB1206283A (en) * | 1967-07-28 | 1970-09-23 | Herbert Cotterill Ltd | Improvements in or relating to mine roof supports |
| BE789390A (en) * | 1971-10-02 | 1973-01-15 | Gewerk Eisenhuette Westfalia | SHIELD SUPPORT FRAMES |
| US3837170A (en) * | 1972-03-06 | 1974-09-24 | Banyaszati Kutato Intezet | Sealing and position rectifying mechanism for shield supports |
| US3811288A (en) * | 1972-05-15 | 1974-05-21 | Kloeckner Werke Ag | Traveling face support with an attached extensible shield |
| DE2320960C3 (en) * | 1973-04-26 | 1981-08-06 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Shield support frame |
| DE2451764C2 (en) * | 1974-10-31 | 1976-09-23 | Rheinstahl Ag, 4300 Essen | SEAL BETWEEN CAP AND BREAKAGE SHIELD OF A SHIELD STRUCTURE |
| ZA762055B (en) * | 1976-04-08 | 1977-05-25 | Dowty Mining Equipment Ltd | Mine roorf support |
| DE3409002A1 (en) * | 1984-03-12 | 1985-09-12 | Thyssen Industrie AG Schmiedetechnik/Bergbautechnik, 4100 Duisburg | Method and device for placing pneumatic stowing with hydraulic support assemblies |
| CN105134271B (en) * | 2015-08-04 | 2017-06-16 | 山西晋城无烟煤矿业集团有限责任公司 | Fully-mechanized mining working two ends cross freeboard section hydraulic prop device |
| CN105221173A (en) * | 2015-10-08 | 2016-01-06 | 山西晋城无烟煤矿业集团有限责任公司 | Fully-mechanized mining working two ends crosses freeboard section supporting method |
-
1964
- 1964-03-20 GB GB1197964A patent/GB1061071A/en not_active Expired
-
1965
- 1965-02-22 BE BE660036D patent/BE660036A/xx unknown
- 1965-03-17 DE DE1965G0031945 patent/DE1934112U/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1934112U (en) | 1966-03-10 |
| GB1061071A (en) | 1967-03-08 |