BE580613A - Mechanical mine support. - Google Patents
Mechanical mine support.Info
- Publication number
- BE580613A BE580613A BE580613A BE580613A BE580613A BE 580613 A BE580613 A BE 580613A BE 580613 A BE580613 A BE 580613A BE 580613 A BE580613 A BE 580613A BE 580613 A BE580613 A BE 580613A
- Authority
- BE
- Belgium
- Prior art keywords
- mine support
- mechanical mine
- mechanical
- support
- mine
- Prior art date
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
- E21D23/0056—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with individual advancing shifting devices
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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG0025177 | 1958-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE580613A true BE580613A (en) | 1959-11-03 |
Family
ID=7122595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE580613A BE580613A (en) | 1958-08-23 | 1959-07-11 | Mechanical mine support. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE580613A (en) |
GB (1) | GB931097A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107989641A (en) * | 2017-12-27 | 2018-05-04 | 中国煤炭科工集团太原研究院有限公司 | Coal mine return air gate road without supporting outfit repeatedly |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3352117A (en) * | 1964-11-12 | 1967-11-14 | Dobson Ltd W E & F | Driving gear anchor means for mines |
CN114060076B (en) * | 2021-10-13 | 2023-10-27 | 湖南科技学院 | Shock-proof protection frame for tunnel engineering |
-
1959
- 1959-07-11 BE BE580613A patent/BE580613A/en unknown
- 1959-07-29 GB GB2609659A patent/GB931097A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107989641A (en) * | 2017-12-27 | 2018-05-04 | 中国煤炭科工集团太原研究院有限公司 | Coal mine return air gate road without supporting outfit repeatedly |
CN107989641B (en) * | 2017-12-27 | 2024-02-06 | 中国煤炭科工集团太原研究院有限公司 | Complete equipment without repeated support for coal mine return air gate roadway |
Also Published As
Publication number | Publication date |
---|---|
GB931097A (en) | 1963-07-10 |
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