GB928588A - Improvements in or relating to mine gallery supports - Google Patents
Improvements in or relating to mine gallery supportsInfo
- Publication number
- GB928588A GB928588A GB2149959A GB2149959A GB928588A GB 928588 A GB928588 A GB 928588A GB 2149959 A GB2149959 A GB 2149959A GB 2149959 A GB2149959 A GB 2149959A GB 928588 A GB928588 A GB 928588A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- mine gallery
- june
- conventional bolts
- gallery 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
- 235000000396 iron Nutrition 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
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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)
- Tents Or Canopies (AREA)
Abstract
928,588. Lining tunnels &c. BERGBAUSTAHL G.m.b.H. June 23, 1959 [June 27, 1958], No. 21499/59. Class 85. A mine gallery roof support system comprises spaced supporting arches a having legs provided with channel-shaped lagging irons b for wall engagement purposes. The members a, b are interconnected by a clip e together with a stirrup bolt c or two conventional bolts (Fig. 3, not shown). Alternatively the conventional bolts may be used in association with clamping plates (Figs. 4 and 5, not shown).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0049416 | 1958-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB928588A true GB928588A (en) | 1963-06-12 |
Family
ID=6968871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2149959A Expired GB928588A (en) | 1958-06-27 | 1959-06-23 | Improvements in or relating to mine gallery supports |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB928588A (en) |
-
1959
- 1959-06-23 GB GB2149959A patent/GB928588A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB928588A (en) | Improvements in or relating to mine gallery supports | |
| GB950066A (en) | Improvements in or relating to advancing roof supporting means for mines | |
| GB1114472A (en) | Improvements in or relating to mine roof supports | |
| GB773407A (en) | Improvements in or relating to chocks, props and like roof supporting structures formines | |
| GB999943A (en) | Improved mine roof support means | |
| GB932789A (en) | Improvements in or relating to trough-shaped support sections particularly for sliding arch mine roof supports | |
| GB865922A (en) | Mine roof supports | |
| GB976923A (en) | Improvements in or relating to mine arches | |
| GB961723A (en) | Improvements in retaining frames for underground passages | |
| GB966304A (en) | Improved travelling shoring-up equipment | |
| GB756069A (en) | Improvements in or relating to coal face shoring structures | |
| GB904522A (en) | Improvements in or relating to roof supporting means for mines | |
| GB874435A (en) | Advancing mine roof support structure for mine working faces | |
| GB882947A (en) | Improvements in or relating to mine roof support systems in combination with yielding pushing jacks | |
| GB1216101A (en) | Advancing mine roofs support systems for mine workings | |
| GB816548A (en) | Improvements in or relating to mine shores | |
| GB805346A (en) | Clamping means for sliding arch support frames for mines | |
| GB972381A (en) | Improvements in and relating to travelling longwall support means | |
| GB934062A (en) | Improvements in or relating to roof supports for mines | |
| GB864790A (en) | Improvements in fishplate connections for segments of supporting systems, especiallyof mine galleries | |
| GB971538A (en) | Improvements in and relating to temporary supports and brackets for use therewith | |
| GB954671A (en) | Lagging iron for supporting the roofs of mine galleries | |
| GB814350A (en) | Improvements in roof supports for mine workings | |
| GB1083221A (en) | Improvements in or relating to advancing roof-supporting assemblies for use in mines | |
| GB1206283A (en) | Improvements in or relating to mine roof supports |