BE799353A - Soutenement a boucliers pour galerie de taille en exploitation souterraine, - Google Patents
Soutenement a boucliers pour galerie de taille en exploitation souterraine,Info
- Publication number
- BE799353A BE799353A BE130960A BE130960A BE799353A BE 799353 A BE799353 A BE 799353A BE 130960 A BE130960 A BE 130960A BE 130960 A BE130960 A BE 130960A BE 799353 A BE799353 A BE 799353A
- Authority
- BE
- Belgium
- Prior art keywords
- shields
- support
- underground exploitation
- gallery
- size
- Prior art date
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
- E21D23/0445—Extensions of the base member supporting the conveyor
-
- 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
- E21D23/0039—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 and supported by a strut or by a row of struts parallel to the working face
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)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2224438A DE2224438C2 (de) | 1972-05-19 | 1972-05-19 | Schildausbau für Abbaustreben im untertä'gigen Grubenbetrieb |
Publications (1)
Publication Number | Publication Date |
---|---|
BE799353A true BE799353A (fr) | 1973-11-12 |
Family
ID=5845325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE130960A BE799353A (fr) | 1972-05-19 | 1973-05-10 | Soutenement a boucliers pour galerie de taille en exploitation souterraine, |
Country Status (7)
Country | Link |
---|---|
US (1) | US3896626A (de) |
AU (1) | AU474951B2 (de) |
BE (1) | BE799353A (de) |
DE (1) | DE2224438C2 (de) |
FR (1) | FR2185748B3 (de) |
GB (1) | GB1424276A (de) |
PL (1) | PL85831B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2522117A1 (de) * | 1975-05-17 | 1976-12-02 | Bochumer Eisen Heintzmann | Liegendschwellenanordnung fuer ein schildausbaugestell |
DE2522111B2 (de) * | 1975-05-17 | 1978-10-12 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Schildausbaugespann mit Führungsvorrichtung |
DE2554554C3 (de) * | 1975-12-04 | 1984-05-24 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schildausbaueinheit für untertägige Strebbetriebe |
JPS5329202A (en) * | 1976-08-31 | 1978-03-18 | Taiheiyo Eng | Coal extracting method of long wall coal facing |
AU554140B2 (en) * | 1980-07-02 | 1986-08-07 | Dana Corporation | Thermally insulating coating on piston head |
AU2010271330B2 (en) | 2009-07-10 | 2014-09-11 | Joy Global Underground Mining Llc | Longwall mining roof supports |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB965172A (en) * | 1962-04-06 | 1964-07-29 | Gullick Ltd | Improvements in or relating to roof supports for mines and the like |
DE1219892B (de) * | 1964-11-14 | 1966-06-30 | Gewerk Eisenhuette Westfalia | Steuerung eines Kohlenhobels |
US3402015A (en) * | 1965-10-14 | 1968-09-17 | Universal Oil Prod Co | Multiple stage treatment of a noxious stream with cyclic high quantities of nitrogen oxides |
GB1160513A (en) * | 1966-03-04 | 1969-08-06 | Karl Maria Groetschel | Improvements relating to Roof Supports for Mine Workings. |
DE1277789B (de) * | 1967-01-13 | 1968-09-19 | Gewerk Eisenhuette Westfalia | Hydraulisch wanderndes Ausbaugestell |
US3431738A (en) * | 1967-06-06 | 1969-03-11 | Karl Maria Groetschel | Roof supporting systems for mine workings |
GB1259785A (en) * | 1968-04-26 | 1972-01-12 | Gewerk Eisenhuette Westfalia | A mineral mining installation |
US3570255A (en) * | 1968-06-10 | 1971-03-16 | Mastabar Mining Equipment Co L | Mine roof support |
FR2037349A6 (de) * | 1969-02-20 | 1970-12-31 | Gewerk Eisenhuette Westfalia |
-
1972
- 1972-05-19 DE DE2224438A patent/DE2224438C2/de not_active Expired
-
1973
- 1973-05-10 BE BE130960A patent/BE799353A/xx unknown
- 1973-05-10 GB GB2243973A patent/GB1424276A/en not_active Expired
- 1973-05-16 AU AU55775/73A patent/AU474951B2/en not_active Expired
- 1973-05-18 US US361623A patent/US3896626A/en not_active Expired - Lifetime
- 1973-05-18 PL PL1973162656A patent/PL85831B1/pl unknown
- 1973-05-18 FR FR7318132A patent/FR2185748B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2185748A1 (de) | 1974-01-04 |
AU5577573A (en) | 1974-11-21 |
DE2224438C2 (de) | 1975-06-05 |
GB1424276A (en) | 1976-02-11 |
FR2185748B3 (de) | 1976-05-07 |
DE2224438A1 (de) | 1973-08-09 |
AU474951B2 (en) | 1976-08-05 |
DE2224438B1 (de) | 1973-08-09 |
US3896626A (en) | 1975-07-29 |
PL85831B1 (de) | 1976-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT972954B (it) | Impianto trasportatore lavorante tridirezionalmente | |
DE2233125C2 (de) | Bohrmaschine | |
FR2275133A1 (fr) | Machine pour travailler la terre | |
BE798751A (fr) | Etancon de mine | |
NL7809447A (nl) | Schakelkettingtransporteur. | |
BE804124A (fr) | Transporteur etaleur | |
BE807354A (fr) | Convoyeur | |
IT952872B (it) | Macchina per movimenti di terra | |
IT996664B (it) | Trasportatore | |
BE799353A (fr) | Soutenement a boucliers pour galerie de taille en exploitation souterraine, | |
ZA73181B (en) | Upward tunneling | |
ZA731873B (en) | Mining machine | |
BE799668A (fr) | Element de soutenement pour le soutenement a boucliers de galeries de taille en exploitation souterraine, | |
BE807641A (fr) | Dispositif de soutenement a bouclier de chantiers d'exploitation souterrains | |
YU178773A (en) | Supporting stabilizing devices at a mining underreaming machine | |
BE804720A (fr) | Dispositif de soutenement pour galerie | |
AT319168B (de) | Abbaumaschine | |
CH555247A (de) | Porte-mine. | |
IT991731B (it) | Trasportatore a longheroni mobili | |
BG30179A3 (en) | Rotating mechanism for gallery combine | |
ES193711Y (es) | Un dispositivo para colgar vestidos. | |
AT319874B (de) | Selbstfahrende Abbau- und Gewinnungsmaschine | |
ZA734999B (en) | Oil boom | |
BE805700A (fr) | Element de soutenement de galerie de mines du type a boucliers | |
AT315434B (de) | Unterirdisch angeordneter liegender Behälter |