AU7239281A - Mine roof support - Google Patents

Mine roof support

Info

Publication number
AU7239281A
AU7239281A AU72392/81A AU7239281A AU7239281A AU 7239281 A AU7239281 A AU 7239281A AU 72392/81 A AU72392/81 A AU 72392/81A AU 7239281 A AU7239281 A AU 7239281A AU 7239281 A AU7239281 A AU 7239281A
Authority
AU
Australia
Prior art keywords
roof support
mine roof
mine
support
roof
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.)
Abandoned
Application number
AU72392/81A
Inventor
Jozsef Bohnert
Karoly Bole
Andras Elekes
Zoltan Ilyes
Matyas Martinko
Janos Nemeth
Kalman Simon
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.)
Kozponti Banyaszati Fejlesztesi Intezet
Original Assignee
ZOZPONTI BANYASZATI FEJLESZTES
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 ZOZPONTI BANYASZATI FEJLESZTES filed Critical ZOZPONTI BANYASZATI FEJLESZTES
Publication of AU7239281A publication Critical patent/AU7239281A/en
Abandoned 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
    • E21D23/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Tents Or Canopies (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AU72392/81A 1980-06-30 1981-06-30 Mine roof support Abandoned AU7239281A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU161980A HU185380B (en) 1980-06-30 1980-06-30 Supporting device for mining particularly for wall method
HU1619 1980-06-30

Publications (1)

Publication Number Publication Date
AU7239281A true AU7239281A (en) 1982-01-07

Family

ID=10955352

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72392/81A Abandoned AU7239281A (en) 1980-06-30 1981-06-30 Mine roof support

Country Status (7)

Country Link
JP (1) JPS5740100A (en)
AU (1) AU7239281A (en)
DE (1) DE3121423A1 (en)
FR (1) FR2488326A1 (en)
GB (1) GB2080380A (en)
HU (1) HU185380B (en)
YU (1) YU161381A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115680739A (en) * 2022-11-16 2023-02-03 甘肃省地质矿产集团有限公司 Multi-point supporting hydraulic equipment for earthen site erosion area for cultural relic protection engineering

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154269B (en) * 1984-02-14 1987-01-28 Dowty Mining Equipment Ltd Shield supports suitable for use in mines
PL175227B1 (en) * 1995-01-23 1998-11-30 Maszyn Glinik Sa Fab Mine roof supports
JPH08319134A (en) * 1995-05-23 1996-12-03 Atsuo Miyazaki Reinforcement of plate glass and scattering prevention in breaking the same
CN111706378B (en) * 2020-06-28 2022-09-27 中煤科工开采研究院有限公司 Hydraulic support for end of thin coal seam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AT350991B (en) * 1977-11-14 1979-06-25 Voest Ag SHIELD STRUCTURE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115680739A (en) * 2022-11-16 2023-02-03 甘肃省地质矿产集团有限公司 Multi-point supporting hydraulic equipment for earthen site erosion area for cultural relic protection engineering
CN115680739B (en) * 2022-11-16 2024-03-29 甘肃省地质矿产集团有限公司 Multi-point supporting hydraulic equipment for earthen site undercut area for cultural relic protection engineering

Also Published As

Publication number Publication date
FR2488326A1 (en) 1982-02-12
HU185380B (en) 1985-01-28
GB2080380A (en) 1982-02-03
DE3121423A1 (en) 1982-05-06
JPS5740100A (en) 1982-03-05
YU161381A (en) 1983-12-31

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