AT275448B - Ausbauelement für den wandernden Grubenausbau - Google Patents
Ausbauelement für den wandernden GrubenausbauInfo
- Publication number
- AT275448B AT275448B AT114061A AT114061A AT275448B AT 275448 B AT275448 B AT 275448B AT 114061 A AT114061 A AT 114061A AT 114061 A AT114061 A AT 114061A AT 275448 B AT275448 B AT 275448B
- Authority
- AT
- Austria
- Prior art keywords
- extension
- moving pit
- moving
- pit
- extension element
- 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
- E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
-
- 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
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- 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
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
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)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Pivots And Pivotal Connections (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5708/60A GB950066A (en) | 1960-02-18 | 1960-02-18 | Improvements in or relating to advancing roof supporting means for mines |
Publications (1)
Publication Number | Publication Date |
---|---|
AT275448B true AT275448B (de) | 1969-10-27 |
Family
ID=9801143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT114061A AT275448B (de) | 1960-02-18 | 1961-02-10 | Ausbauelement für den wandernden Grubenausbau |
Country Status (4)
Country | Link |
---|---|
US (1) | US3197966A (de) |
AT (1) | AT275448B (de) |
FR (1) | FR1276634A (de) |
GB (1) | GB950066A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1290506B (de) * | 1962-11-10 | 1969-03-13 | Groetschel Karl Maria | Wanderausbauaggregat |
GB1045353A (en) * | 1964-02-12 | 1966-10-12 | Gullick Ltd | Improvements in or relating to mine roof supports |
GB1093395A (en) * | 1964-05-11 | 1967-11-29 | Gewerk Eisenhuette Westfalia | Advancing hydraulic support assembly |
GB1049431A (en) * | 1965-01-06 | 1966-11-30 | Gullick Ltd | Improvements in or relating to mine roof supports |
US3438209A (en) * | 1965-05-27 | 1969-04-15 | Konrad Grebe | Roof support assembly of the type used on the longwall face of a coal seam |
AT252848B (de) * | 1965-06-15 | 1967-03-10 | Oesterr Alpine Montan | Ausbaurahmen für Gruben |
GB1236590A (en) * | 1968-10-01 | 1971-06-23 | Gullick Dobson Ltd | Improvements in or relating to mine roof supports |
GB8328281D0 (en) * | 1983-10-22 | 1983-11-23 | Dobson Park Ind | Mine roof supports |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB786331A (en) * | 1952-02-05 | 1957-11-13 | Coal Industry Patents Ltd | Improvements in mine roof supports |
GB773407A (en) * | 1954-07-14 | 1957-04-24 | Gullick Ltd | Improvements in or relating to chocks, props and like roof supporting structures formines |
DE1792610U (de) * | 1956-01-27 | 1959-07-30 | Gewerk Eisenhuette Westfalia | Schreitender ausbau fuer bergmaennische gewinnungsbetriebe. |
BE555311A (de) * | 1956-02-28 | |||
US2910281A (en) * | 1956-10-19 | 1959-10-27 | Rheinstahl Wanheim Gmbh | Prop and conveyer arrangement for mines |
FR1192850A (fr) * | 1957-04-26 | 1959-10-28 | Hoesch Werke Ag | Dispositif de suspension des cadres hydrauliques de soutènement évitant les distorsions |
FR1197458A (fr) * | 1957-06-29 | 1959-12-01 | Eickhoff Geb | Soutènement mobile pour gisement en plateure, utilisable dans les mines |
FR1211437A (fr) * | 1957-07-15 | 1960-03-16 | Dowty Mining Equipment Ltd | Perfectionnement aux appareils de soutènement pour mines |
FR1250713A (fr) * | 1959-12-21 | 1961-01-13 | Gullick Ltd | Soutènement de toit de mine |
-
1960
- 1960-02-18 GB GB5708/60A patent/GB950066A/en not_active Expired
- 1960-12-27 FR FR848038D patent/FR1276634A/fr not_active Expired
-
1961
- 1961-02-10 AT AT114061A patent/AT275448B/de active
- 1961-02-14 US US89159A patent/US3197966A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3197966A (en) | 1965-08-03 |
FR1276634A (fr) | 1961-11-17 |
GB950066A (en) | 1964-02-19 |
DE1408709A1 (de) | 1968-10-03 |
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