BE598776A - Hydraulically operated support frame system - Google Patents

Hydraulically operated support frame system

Info

Publication number
BE598776A
BE598776A BE598776A BE598776A BE598776A BE 598776 A BE598776 A BE 598776A BE 598776 A BE598776 A BE 598776A BE 598776 A BE598776 A BE 598776A BE 598776 A BE598776 A BE 598776A
Authority
BE
Belgium
Prior art keywords
support frame
hydraulically operated
frame system
operated support
hydraulically
Prior art date
Application number
BE598776A
Other languages
French (fr)
Original Assignee
Hoesch Bergbautechnik 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 Hoesch Bergbautechnik Gmbh filed Critical Hoesch Bergbautechnik Gmbh
Publication of BE598776A publication Critical patent/BE598776A/en

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
    • E21D23/04—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

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)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
BE598776A 1960-01-20 1961-01-03 Hydraulically operated support frame system BE598776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH38438A DE1169878B (en) 1960-01-20 1960-01-20 Installation on hydraulically working expansion frames

Publications (1)

Publication Number Publication Date
BE598776A true BE598776A (en) 1961-05-02

Family

ID=7153635

Family Applications (1)

Application Number Title Priority Date Filing Date
BE598776A BE598776A (en) 1960-01-20 1961-01-03 Hydraulically operated support frame system

Country Status (2)

Country Link
BE (1) BE598776A (en)
DE (1) DE1169878B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL143149B1 (en) * 1983-01-05 1988-01-30 Gewerk Eisenhuette Westfalia Apparatus for supporting roofs in steep deposits in particular in coal seams

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067391B (en) * 1959-10-22
DE915928C (en) * 1943-06-10 1954-08-02 Gerhard Werner Spacer for wandering longwall mining
DE942381C (en) * 1948-10-02 1956-05-03 Hermann Schwarz Kommanditgesel Process and facility for the expansion of mining struts
DE1024910B (en) * 1953-02-25 1958-02-27 Arnold Haarmann Dr Ing Wandering pit support for mining operations
AT197311B (en) * 1956-01-27 1958-04-25 Gewerkschaft Eisenhuette Westfalia

Also Published As

Publication number Publication date
DE1169878B (en) 1964-05-14

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