GB2165574B - Mine roof supports with anti toppling device - Google Patents
Mine roof supports with anti toppling deviceInfo
- Publication number
- GB2165574B GB2165574B GB08425932A GB8425932A GB2165574B GB 2165574 B GB2165574 B GB 2165574B GB 08425932 A GB08425932 A GB 08425932A GB 8425932 A GB8425932 A GB 8425932A GB 2165574 B GB2165574 B GB 2165574B
- Authority
- GB
- United Kingdom
- Prior art keywords
- mine roof
- roof supports
- toppling device
- toppling
- supports
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08425932A GB2165574B (en) | 1984-10-13 | 1984-10-13 | Mine roof supports with anti toppling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08425932A GB2165574B (en) | 1984-10-13 | 1984-10-13 | Mine roof supports with anti toppling device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8425932D0 GB8425932D0 (en) | 1984-11-21 |
GB2165574A GB2165574A (en) | 1986-04-16 |
GB2165574B true GB2165574B (en) | 1987-11-18 |
Family
ID=10568170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08425932A Expired GB2165574B (en) | 1984-10-13 | 1984-10-13 | Mine roof supports with anti toppling device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2165574B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006130918A1 (en) * | 2005-06-10 | 2006-12-14 | William John Sutton | Roof support for mines |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE727824A (en) * | 1968-03-12 | 1969-07-16 | ||
GB1384054A (en) * | 1971-03-30 | 1975-02-19 | Dowty Mining Equipment Ltd | Mine roof support |
-
1984
- 1984-10-13 GB GB08425932A patent/GB2165574B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2165574A (en) | 1986-04-16 |
GB8425932D0 (en) | 1984-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19931013 |