ZA797061B - Multi-part support frame for circumferentially yieldable supports or galleries,in particular of mine galleries - Google Patents
Multi-part support frame for circumferentially yieldable supports or galleries,in particular of mine galleriesInfo
- Publication number
- ZA797061B ZA797061B ZA00797061A ZA797061A ZA797061B ZA 797061 B ZA797061 B ZA 797061B ZA 00797061 A ZA00797061 A ZA 00797061A ZA 797061 A ZA797061 A ZA 797061A ZA 797061 B ZA797061 B ZA 797061B
- Authority
- ZA
- South Africa
- Prior art keywords
- galleries
- support frame
- part support
- mine
- yieldable supports
- Prior art date
Links
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
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
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)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2908005 | 1979-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA797061B true ZA797061B (en) | 1981-04-29 |
Family
ID=6064210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00797061A ZA797061B (en) | 1979-03-01 | 1979-12-28 | Multi-part support frame for circumferentially yieldable supports or galleries,in particular of mine galleries |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE881922A (enrdf_load_stackoverflow) |
FR (1) | FR2450340A1 (enrdf_load_stackoverflow) |
GB (1) | GB2043132B (enrdf_load_stackoverflow) |
PL (1) | PL219910A1 (enrdf_load_stackoverflow) |
ZA (1) | ZA797061B (enrdf_load_stackoverflow) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1383588A (fr) * | 1964-02-28 | 1964-12-24 | Bergbaustahl Gmbh & Co | Raccord de serrage avec système d'arrêt pour cadres de soutènement de mines à coulissement en profilés en forme de gouttières |
GB1265667A (enrdf_load_stackoverflow) * | 1968-08-30 | 1972-03-01 | ||
GB1177468A (en) * | 1968-09-28 | 1970-01-14 | Hayden Nilos Ltd | Improvements in or relating to Yielding Mine Roof Supports and Yieldable Members Therefor. |
-
1979
- 1979-11-27 PL PL21991079A patent/PL219910A1/xx unknown
- 1979-12-28 ZA ZA00797061A patent/ZA797061B/xx unknown
- 1979-12-31 GB GB7944647A patent/GB2043132B/en not_active Expired
-
1980
- 1980-02-25 FR FR8004101A patent/FR2450340A1/fr active Granted
- 1980-02-26 BE BE0/199547A patent/BE881922A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2450340B1 (enrdf_load_stackoverflow) | 1984-12-14 |
PL219910A1 (enrdf_load_stackoverflow) | 1980-09-08 |
GB2043132A (en) | 1980-10-01 |
GB2043132B (en) | 1983-05-25 |
BE881922A (fr) | 1980-06-16 |
FR2450340A1 (fr) | 1980-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2066329B (en) | Driving machine for tunnels and galleries | |
GB2042037B (en) | Self advancing mine roof support | |
GB1554459A (en) | Equipment for driving underground galleries and setting gallery supports | |
HU175811B (hu) | Hhitovoj mekhanizm gornichnogo kreplenija | |
NL7807626A (nl) | Nieuwe organische verbindingen, alsmede werkwijze voor de bereiding daarvan en therapeutische preparaten, die deze verbindingen bevatten. | |
ZA747824B (en) | Mining shield support apparatus | |
ZA762780B (en) | Walking roof support system for mechanised longwall workings in mines | |
ZA797061B (en) | Multi-part support frame for circumferentially yieldable supports or galleries,in particular of mine galleries | |
ZA791482B (en) | Support frame for galleries or tunnels | |
ZA763380B (en) | Continuous roof support system for tunnel boring | |
AU5955880A (en) | Support on conveyor for mining machine | |
AU5893080A (en) | Mine roof supporting frame | |
ZA878494B (en) | Mobile support frame unit for underground mine workings | |
ZA772094B (en) | Shield-type roof supporting frame | |
GB8308090D0 (en) | Support arches for colliery tunnels | |
AU6716881A (en) | Supporting mine supports | |
ZA79163B (en) | Yieldable support for mines | |
GB2045325B (en) | Mine roof support system | |
GB1556966A (en) | Process for lining mine galleries | |
AU4566479A (en) | Support frame for galleries or tunnels | |
ZA784964B (en) | Mine prop support | |
ZA787331B (en) | Improvements in or relating to props for mine supports | |
ZA802821B (en) | Mine prop | |
AU1252976A (en) | Mine roof supports | |
YU128378A (en) | Hydraulic support for mine pits |