GB1248455A - Mine roadway support equipment - Google Patents
Mine roadway support equipmentInfo
- Publication number
- GB1248455A GB1248455A GB5936768A GB5936768A GB1248455A GB 1248455 A GB1248455 A GB 1248455A GB 5936768 A GB5936768 A GB 5936768A GB 5936768 A GB5936768 A GB 5936768A GB 1248455 A GB1248455 A GB 1248455A
- Authority
- GB
- United Kingdom
- Prior art keywords
- support equipment
- mine roadway
- roadway support
- mine
- tongue
- 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
- 238000005266 casting Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 238000005242 forging Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/34—Joints between vertical props and horizontal top bars
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Connection Of Plates (AREA)
Abstract
1,248,455. Mine support arches. COAL INDUSTRY (PATENTS) Ltd. 9 Dec., 1969 [13 Dec., 1968], No. 59367/68. Heading E1E. A mine arch support comprises two sections 10, 12 which are articulated together by endpieces 16, 26 having working faces for rolling engagement with a tongue 20 of one section accommodated in a slot 24 in the other. Each end-piece may be in the form of a forging or casting welded or bolted in position and the tongue is provided with a stop in the form of a protuberance 22. For numerous minor modifications, the Specification should be referred to.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5936768A GB1248455A (en) | 1968-12-13 | 1968-12-13 | Mine roadway support equipment |
DE19691962483 DE1962483A1 (en) | 1968-12-13 | 1969-12-12 | Support for tunnels in mines and the like. |
FR6943133A FR2026095A1 (en) | 1968-12-13 | 1969-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5936768A GB1248455A (en) | 1968-12-13 | 1968-12-13 | Mine roadway support equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1248455A true GB1248455A (en) | 1971-10-06 |
Family
ID=10483628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5936768A Expired GB1248455A (en) | 1968-12-13 | 1968-12-13 | Mine roadway support equipment |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1962483A1 (en) |
FR (1) | FR2026095A1 (en) |
GB (1) | GB1248455A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2163195A (en) * | 1984-05-25 | 1986-02-19 | Caledonian Mining Co Ltd | A tunnel support joint |
-
1968
- 1968-12-13 GB GB5936768A patent/GB1248455A/en not_active Expired
-
1969
- 1969-12-12 FR FR6943133A patent/FR2026095A1/fr not_active Withdrawn
- 1969-12-12 DE DE19691962483 patent/DE1962483A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2163195A (en) * | 1984-05-25 | 1986-02-19 | Caledonian Mining Co Ltd | A tunnel support joint |
Also Published As
Publication number | Publication date |
---|---|
FR2026095A1 (en) | 1970-09-11 |
DE1962483A1 (en) | 1970-07-09 |
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