AT275448B - Ausbauelement für den wandernden Grubenausbau - Google Patents

Ausbauelement für den wandernden Grubenausbau

Info

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
Application number
AT114061A
Other languages
English (en)
Original Assignee
Gullick Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gullick Ltd filed Critical Gullick Ltd
Application granted granted Critical
Publication of AT275448B publication Critical patent/AT275448B/de

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)
  • Pivots And Pivotal Connections (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
AT114061A 1960-02-18 1961-02-10 Ausbauelement für den wandernden Grubenausbau AT275448B (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1408709A1 (de) 1968-10-03
FR1276634A (fr) 1961-11-17
GB950066A (en) 1964-02-19
US3197966A (en) 1965-08-03

Similar Documents

Publication Publication Date Title
CH371707A (de) Charnière
AT275448B (de) Ausbauelement für den wandernden Grubenausbau
BE603600A (fr) Sulfamylbenzanilides
CH421187A (de) Transfluxor
CH377680A (fr) Stylographe
FR1261909A (fr) Essuie-glace
FR1250889A (fr) Essuie-glace
BE603718A (fr) 4-Chloro-3-sulfamylbenzamides
CH391905A (fr) Pile-piscine
FR1254773A (fr) Essuie-glace
BE603668R (fr) 5-Aryloxyméthyl-2-oxazolidinones
CH360474A (fr) Grill-Broche
AT238606B (de) Einrichtung für den schneelosen Skisport
BE589518R (fr) Verbeteringen aan diamantdoppen
CH388551A (de) Kleinmange
FR77832E (fr) Essuie-glace
CH358535A (fr) Lubrifiant
BE587433R (fr) Automatische houtfatsoeneer-en profileermachine
ES84795Y (es) Martillo-maza
ES80512Y (es) Caja-envase
ES82172Y (es) Abanico-visera
BE611024R (fr) Pulsbronschakeling
ES78513Y (es) Estuche-envase
ES78781Y (es) Pistero
ES81238Y (es) Cartera-álbum