YU126681A - Framework with a protector, particularly for use at an in-plate digging of rich deposits - Google Patents

Framework with a protector, particularly for use at an in-plate digging of rich deposits

Info

Publication number
YU126681A
YU126681A YU126681A YU126681A YU126681A YU 126681 A YU126681 A YU 126681A YU 126681 A YU126681 A YU 126681A YU 126681 A YU126681 A YU 126681A YU 126681 A YU126681 A YU 126681A
Authority
YU
Yugoslavia
Prior art keywords
protector
framework
rich deposits
plate digging
digging
Prior art date
Application number
YU126681A
Inventor
Marquart
K D Pohlmann
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of YU126681A publication Critical patent/YU126681A/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
    • E21D23/04—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
    • E21D23/0427—Shield operating devices; Hinges therefor
    • 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
    • E21D23/0034—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 comprising a goaf shield articulated to a base member
    • E21D23/0043—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 comprising a goaf shield articulated to a base member and supported by two or more rows of struts parallel to the working face

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • General Details Of Gearings (AREA)
YU126681A 1980-06-21 1981-05-15 Framework with a protector, particularly for use at an in-plate digging of rich deposits YU126681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803023282 DE3023282A1 (en) 1980-06-21 1980-06-21 SHIELD BOCK, ESPECIALLY FOR USE IN THE DISASSEMBLY OF MIGHTY WAREHOUSES IN DISC BUILDING

Publications (1)

Publication Number Publication Date
YU126681A true YU126681A (en) 1983-12-31

Family

ID=6105133

Family Applications (1)

Application Number Title Priority Date Filing Date
YU126681A YU126681A (en) 1980-06-21 1981-05-15 Framework with a protector, particularly for use at an in-plate digging of rich deposits

Country Status (4)

Country Link
DE (1) DE3023282A1 (en)
ES (1) ES8204048A1 (en)
FR (1) FR2485084A1 (en)
YU (1) YU126681A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511548C3 (en) * 1985-03-29 1993-12-23 Bilfinger Berger Bau Process for the subsequent production of a sealing layer under an existing landfill
GB2236136B (en) * 1989-09-21 1993-05-26 Dowty Mining Equipment Ltd A mine roof support assembly
CN105240039A (en) * 2015-10-29 2016-01-13 中国矿业大学 Float shaking type hydraulic bracket

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937308C3 (en) * 1969-07-23 1983-12-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Shield support element
BE789390A (en) * 1971-10-02 1973-01-15 Gewerk Eisenhuette Westfalia SHIELD SUPPORT FRAMES
GB1517763A (en) * 1974-07-02 1978-07-12 Winkler J Underground mine roof support
AT337639B (en) * 1975-09-26 1977-07-11 Voest Alpine Montan Ag SHIELD EXPANSION
DE2705460A1 (en) * 1977-02-10 1978-08-17 Hemscheidt Maschf Hermann Mine gallery roof drilling protective support - has overhead sloping plate with opening for drill between front and rear supports
DE2748396C2 (en) * 1977-10-28 1985-08-08 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Height-adjustable offset shield, especially for blow molding operations
DE2808487C2 (en) * 1978-02-28 1986-10-02 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Extraction facility for the extraction of seam-like deposits, especially of great thickness

Also Published As

Publication number Publication date
FR2485084A1 (en) 1981-12-24
FR2485084B1 (en) 1984-02-17
DE3023282C2 (en) 1988-06-09
DE3023282A1 (en) 1982-01-21
ES503151A0 (en) 1982-04-16
ES8204048A1 (en) 1982-04-16

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