GB1095543A - - Google Patents

Info

Publication number
GB1095543A
GB1095543A GB1095543DA GB1095543A GB 1095543 A GB1095543 A GB 1095543A GB 1095543D A GB1095543D A GB 1095543DA GB 1095543 A GB1095543 A GB 1095543A
Authority
GB
United Kingdom
Prior art keywords
working face
mine
conveyers
receding
jacks
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
Application number
Other languages
English (en)
Publication date
Publication of GB1095543A publication Critical patent/GB1095543A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E21D23/0065—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 driven, or automatically, e.g. electrically-hydraulically controlled

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)
  • Control Of Conveyors (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
GB1095543D Expired GB1095543A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
GB1095543A true GB1095543A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=1759145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1095543D Expired GB1095543A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
GB (1) GB1095543A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482877A (en) * 1967-05-31 1969-12-09 Bergwerksverband Gmbh Control system for aligning or turning longwall faces in mine workings lined with walking casing frames
FR2292105A1 (fr) * 1974-11-19 1976-06-18 Coal Industry Patents Ltd Appareillage de mesure de l'avancement d'un convoyeur
FR2498244A1 (fr) * 1981-01-20 1982-07-23 Coal Industry Patents Ltd Equipement de mesure de l'avance d'un appareil mobile de mine, notamment d'un convoyeur pour grand front de taille
GB2241527A (en) * 1990-02-13 1991-09-04 Gullick Dobson Ltd Mining apparatus and method
US5275469A (en) * 1991-05-30 1994-01-04 Hermann Hemscheidt Maschinenfabrik Gmbh Method of working coal seams to a defined preset depth of cutting during ploughing with a cutter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482877A (en) * 1967-05-31 1969-12-09 Bergwerksverband Gmbh Control system for aligning or turning longwall faces in mine workings lined with walking casing frames
FR2292105A1 (fr) * 1974-11-19 1976-06-18 Coal Industry Patents Ltd Appareillage de mesure de l'avancement d'un convoyeur
FR2498244A1 (fr) * 1981-01-20 1982-07-23 Coal Industry Patents Ltd Equipement de mesure de l'avance d'un appareil mobile de mine, notamment d'un convoyeur pour grand front de taille
US4453846A (en) * 1981-01-20 1984-06-12 Coal Industry (Patents) Limited Mine equipment
GB2241527A (en) * 1990-02-13 1991-09-04 Gullick Dobson Ltd Mining apparatus and method
US5275469A (en) * 1991-05-30 1994-01-04 Hermann Hemscheidt Maschinenfabrik Gmbh Method of working coal seams to a defined preset depth of cutting during ploughing with a cutter

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