AU3759985A - Mobile mine roof support - Google Patents

Mobile mine roof support

Info

Publication number
AU3759985A
AU3759985A AU37599/85A AU3759985A AU3759985A AU 3759985 A AU3759985 A AU 3759985A AU 37599/85 A AU37599/85 A AU 37599/85A AU 3759985 A AU3759985 A AU 3759985A AU 3759985 A AU3759985 A AU 3759985A
Authority
AU
Australia
Prior art keywords
roof support
mine roof
mobile mine
mobile
support
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.)
Granted
Application number
AU37599/85A
Other versions
AU565554B2 (en
Inventor
Klaus Beckmann
Heinrich Behr
Rudiger Kirchbrucher
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of AU3759985A publication Critical patent/AU3759985A/en
Application granted granted Critical
Publication of AU565554B2 publication Critical patent/AU565554B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • E21D23/0004—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
    • E21D23/0017—Pile type supports
    • E21D23/0026—Pile type supports comprising three walking elements
    • 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
    • E21D23/087—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam
    • E21D23/088—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam by means of wheels, rollers, caterpillars, belts or worm screws

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)
  • Road Paving Structures (AREA)
AU37599/85A 1984-01-12 1985-01-10 Mobile mine roof support Ceased AU565554B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843400772 DE3400772A1 (en) 1984-01-12 1984-01-12 Mobile support combination, in particular for pillar-and-breast work
DE3400772 1984-01-12

Publications (2)

Publication Number Publication Date
AU3759985A true AU3759985A (en) 1985-07-18
AU565554B2 AU565554B2 (en) 1987-09-17

Family

ID=6224720

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37599/85A Ceased AU565554B2 (en) 1984-01-12 1985-01-10 Mobile mine roof support

Country Status (3)

Country Link
AU (1) AU565554B2 (en)
DE (1) DE3400772A1 (en)
ZA (1) ZA85238B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT388971B (en) * 1986-01-22 1989-09-25 Voest Alpine Ag TRACK BODY ROLLABLE ON TRACK
DE3643120A1 (en) * 1986-01-22 1987-07-30 Voest Alpine Ag MOVABLE RACK
DE3923376C1 (en) * 1989-07-14 1990-07-05 Paurat Gmbh, 4223 Voerde, De Self propelling machine for mining coal - comprises platform supported by vertical hydraulic jacks and raking jacks
RU2514059C2 (en) * 2011-10-25 2014-04-27 Александр Александрович Перфилов Powered support for steep slopes

Also Published As

Publication number Publication date
ZA85238B (en) 1985-09-25
DE3400772A1 (en) 1985-07-25
AU565554B2 (en) 1987-09-17

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