GB2062738B - Mine roof support elevated platform - Google Patents
Mine roof support elevated platformInfo
- Publication number
- GB2062738B GB2062738B GB8035934A GB8035934A GB2062738B GB 2062738 B GB2062738 B GB 2062738B GB 8035934 A GB8035934 A GB 8035934A GB 8035934 A GB8035934 A GB 8035934A GB 2062738 B GB2062738 B GB 2062738B
- Authority
- GB
- United Kingdom
- Prior art keywords
- roof support
- mine roof
- elevated platform
- support elevated
- platform
- 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
- E21D23/0454—Trailing plates; Coal face or goaf side sprags
-
- 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)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8035934A GB2062738B (en) | 1979-11-09 | 1980-11-07 | Mine roof support elevated platform |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7938880 | 1979-11-09 | ||
| GB8035934A GB2062738B (en) | 1979-11-09 | 1980-11-07 | Mine roof support elevated platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2062738A GB2062738A (en) | 1981-05-28 |
| GB2062738B true GB2062738B (en) | 1983-05-18 |
Family
ID=26273490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8035934A Expired GB2062738B (en) | 1979-11-09 | 1980-11-07 | Mine roof support elevated platform |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2062738B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2136040B (en) * | 1983-03-08 | 1986-06-11 | Dobson Park Ind | Pivotal linkage of a mine roof support |
| CN114000904B (en) * | 2021-10-14 | 2024-12-06 | 中国煤炭科工集团太原研究院有限公司 | An intelligent support robot with a super-large telescopic ratio |
-
1980
- 1980-11-07 GB GB8035934A patent/GB2062738B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2062738A (en) | 1981-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |