FR1423450A - Improvements to mine roof supports - Google Patents

Improvements to mine roof supports

Info

Publication number
FR1423450A
FR1423450A FR4258A FR4258A FR1423450A FR 1423450 A FR1423450 A FR 1423450A FR 4258 A FR4258 A FR 4258A FR 4258 A FR4258 A FR 4258A FR 1423450 A FR1423450 A FR 1423450A
Authority
FR
France
Prior art keywords
mine roof
roof supports
supports
mine
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.)
Expired
Application number
FR4258A
Other languages
French (fr)
Inventor
Archelaius Dawson Allen
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.)
Gullick Ltd
Original Assignee
Gullick Ltd
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 Gullick Ltd filed Critical Gullick Ltd
Application granted granted Critical
Publication of FR1423450A publication Critical patent/FR1423450A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12Control, e.g. using remote control
    • E21D23/14Effecting automatic sequential movement of supports, e.g. one behind the other
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12Control, e.g. using remote control

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)
  • Radiation-Therapy Devices (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Guiding Agricultural Machines (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR4258A 1964-02-07 1965-02-03 Improvements to mine roof supports Expired FR1423450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5273/64A GB1085274A (en) 1964-02-07 1964-02-07 Improvements in or relating to mine roof supports and the operation thereof

Publications (1)

Publication Number Publication Date
FR1423450A true FR1423450A (en) 1966-01-03

Family

ID=9792986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4258A Expired FR1423450A (en) 1964-02-07 1965-02-03 Improvements to mine roof supports

Country Status (7)

Country Link
US (1) US3320001A (en)
AT (1) AT262918B (en)
BE (1) BE659323A (en)
DE (2) DE1280786B (en)
FR (1) FR1423450A (en)
GB (1) GB1085274A (en)
NL (1) NL6501478A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437487A1 (en) * 1978-07-27 1980-04-25 Gewerk Eisenhuette Westfalia Advancing mine support system for face conveyor - has switches operated by travel of cutting machine, and controlling valve operating system
FR2477626A1 (en) * 1980-03-08 1981-09-11 Gewerk Eisenhuette Westfalia ELECTRICAL CONTROL DEVICE FOR UNDERGROUND MACHINES FOR THE EXTRACTION OF ORES, SIZE-CONTAINING BANDS, AND / OR SIZE-CONTAINING ELEMENTS OR THE LIKE

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231646B (en) * 1965-07-07 1967-01-05 Eickhoff Geb Method and device for controlling clearance equipment in underground mining after the extraction equipment
GB1210069A (en) * 1967-06-08 1970-10-28 Gullick Ltd Improvements in or relating to mining equipment control systems responsive to the passage of a body
US4159671A (en) * 1974-08-20 1979-07-03 Allen Archelaius D Self-advancing mine roof supports
JPS5339201A (en) * 1976-09-22 1978-04-11 Taiheiyo Eng Automatic conveyor transferring apparatus
GB2066340B (en) * 1979-11-22 1983-03-16 Dowty Mining Equipment Ltd Mining apparatus
DE3045452C1 (en) * 1980-12-02 1982-07-01 Siemens AG, 1000 Berlin und 8000 München Arrangement for controlling a progressive development in underground mining
DE3111875A1 (en) * 1981-03-26 1982-10-14 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen ELECTROHYDRAULIC EXTENSION CONTROL FOR UNDERGROUND MINING COMPANIES
AU8549282A (en) * 1981-07-16 1983-01-20 Dowty Mining Equipment Ltd. Hydraulically operated mine roof support
DE3835755A1 (en) * 1988-10-20 1990-04-26 Hemscheidt Maschf Hermann ELECTROHYDRAULIC CONTROL DEVICE FOR HYDRAULIC SCREW REMOVAL UNITS
DE4103545A1 (en) * 1991-02-06 1992-08-13 Bochumer Eisen Heintzmann DEVICE FOR RECOVERING MINERAL RAW MATERIALS, ESPECIALLY COAL
DE19982113D2 (en) 1998-10-21 2000-11-16 Tiefenbach Bergbautechnik Gmbh Control for longwall construction
CN113266408A (en) * 2021-06-21 2021-08-17 常州联力自动化科技有限公司 Method for detecting and locking personnel under support based on image recognition technology

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069548B (en) * 1959-11-26
US2760134A (en) * 1953-06-05 1956-08-21 Nat Pneumatic Co Inc Coded electrical control system for motor operated doors
GB823128A (en) * 1955-02-23 1959-11-04 Dowty Mining Equipment Ltd Improvements in and relating to mine roof support systems
DE1109629B (en) * 1958-09-20 1961-06-29 Hoesch Bergbautechnik G M B H Arrangement for mechanized longwall mining
FR1271386A (en) * 1959-10-12 1961-09-08 Coal Industry Patents Ltd Roof supports for mining galleries
FR1347827A (en) * 1962-11-20 1964-01-04 Dowty Technical Dev Ltd Control device for the movement of the support struts of the roof of a mine and the shifting of the extraction conveyor
US3243964A (en) * 1963-04-15 1966-04-05 Dowty Technical Dev Ltd Mining apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437487A1 (en) * 1978-07-27 1980-04-25 Gewerk Eisenhuette Westfalia Advancing mine support system for face conveyor - has switches operated by travel of cutting machine, and controlling valve operating system
FR2477626A1 (en) * 1980-03-08 1981-09-11 Gewerk Eisenhuette Westfalia ELECTRICAL CONTROL DEVICE FOR UNDERGROUND MACHINES FOR THE EXTRACTION OF ORES, SIZE-CONTAINING BANDS, AND / OR SIZE-CONTAINING ELEMENTS OR THE LIKE

Also Published As

Publication number Publication date
NL6501478A (en) 1965-08-09
GB1085274A (en) 1967-09-27
US3320001A (en) 1967-05-16
DE1280786B (en) 1968-10-24
AT262918B (en) 1968-07-10
BE659323A (en) 1965-05-28
DE1964202U (en) 1967-07-20

Similar Documents

Publication Publication Date Title
FR1423450A (en) Improvements to mine roof supports
CH435644A (en) Rafter roof
FR1276634A (en) Improvements to mine roof supports
FR1422187A (en) Improvements to silos
FR1463480A (en) Improvements to mine supports
FR1426731A (en) Improvements made to mine roof supports and similar
FR1337134A (en) Improvements to mine roof supports
FR1424263A (en) Improvements to mine roof supports
FR1385350A (en) Improvements made to roof structures
FR1352649A (en) Improvements to mine supports
FR1409241A (en) Improvements to sailboat daggerboards
FR1420456A (en) Improvements made to mine roof supports
FR1425196A (en) Roof gutter
FR1520313A (en) Improvements relating to mine supports
FR1375639A (en) Mine roof support or similar
FR1375878A (en) Mine roof support
FR1427549A (en) Improvements made to mine roof supports and similar
FR1340145A (en) Mine roof support
FR1288521A (en) Improvements to mine roof supports
FR1421194A (en) Improvements to mine supports
BE605220A (en) Improvements to mine roof supports.
FR1392659A (en) Improvements to shearers
FR1470496A (en) Improvements to mine supports
FR1418490A (en) Improvements to roof tiles
BE605221A (en) Improvements to mine roof supports.