GB1093334A - Self-advancing hydraulic roof-supporting assembly - Google Patents

Self-advancing hydraulic roof-supporting assembly

Info

Publication number
GB1093334A
GB1093334A GB704866A GB704866A GB1093334A GB 1093334 A GB1093334 A GB 1093334A GB 704866 A GB704866 A GB 704866A GB 704866 A GB704866 A GB 704866A GB 1093334 A GB1093334 A GB 1093334A
Authority
GB
United Kingdom
Prior art keywords
advancing
self
supporting assembly
feb
conveyor
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
GB704866A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Hermann Hemscheidit Maschinenfabrik GmbH and Co
Original Assignee
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Hermann Hemscheidit Maschinenfabrik GmbH and Co
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 Hemscheidt Hermann Maschinenfabrik GmbH and Co, Hermann Hemscheidit Maschinenfabrik GmbH and Co filed Critical Hemscheidt Hermann Maschinenfabrik GmbH and Co
Publication of GB1093334A publication Critical patent/GB1093334A/en
Expired legal-status Critical Current

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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • 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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
    • 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
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • 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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Structure Of Belt Conveyors (AREA)
GB704866A 1965-02-17 1966-02-17 Self-advancing hydraulic roof-supporting assembly Expired GB1093334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH55193A DE1199724B (de) 1965-02-17 1965-02-17 Wanderndes hydraulisches Ausbaugespann

Publications (1)

Publication Number Publication Date
GB1093334A true GB1093334A (en) 1967-11-29

Family

ID=7158953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB704866A Expired GB1093334A (en) 1965-02-17 1966-02-17 Self-advancing hydraulic roof-supporting assembly

Country Status (3)

Country Link
BE (1) BE676283A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1199724B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1093334A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271059B (de) * 1967-02-14 1968-06-27 Bergwerksverband Gmbh Steuer- bzw. Regeleinrichtung zur Einhaltung eines vorgegebenen Winkels, den die Laengsachse eines Schreitzylinders eines hydraulischen Grubenausbaurahmens oder -bockes mit der Laengsrichtung eines im Streb verlegten Schreitwiderlagers einschliesst

Also Published As

Publication number Publication date
DE1199724B (de) 1965-09-02
BE676283A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-06-16

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