FR2610986B1 - TELESCOPIC HAT FOR SUPPORT IN A SUBTERRANEAN MINE OPERATED BY DRESSING AND METHOD OF USE FOR OPERATING THE MINE - Google Patents

TELESCOPIC HAT FOR SUPPORT IN A SUBTERRANEAN MINE OPERATED BY DRESSING AND METHOD OF USE FOR OPERATING THE MINE

Info

Publication number
FR2610986B1
FR2610986B1 FR8702337A FR8702337A FR2610986B1 FR 2610986 B1 FR2610986 B1 FR 2610986B1 FR 8702337 A FR8702337 A FR 8702337A FR 8702337 A FR8702337 A FR 8702337A FR 2610986 B1 FR2610986 B1 FR 2610986B1
Authority
FR
France
Prior art keywords
mine
dressing
operating
support
operated
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 - Fee Related
Application number
FR8702337A
Other languages
French (fr)
Other versions
FR2610986A1 (en
Inventor
Joseph Fayolle
Louis Gouttefange
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.)
Bennes Marrel SA
Original Assignee
Bennes Marrel SA
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 Bennes Marrel SA filed Critical Bennes Marrel SA
Priority to FR8702337A priority Critical patent/FR2610986B1/en
Publication of FR2610986A1 publication Critical patent/FR2610986A1/en
Application granted granted Critical
Publication of FR2610986B1 publication Critical patent/FR2610986B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/0206—Hydraulically operated extension devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
FR8702337A 1987-02-12 1987-02-12 TELESCOPIC HAT FOR SUPPORT IN A SUBTERRANEAN MINE OPERATED BY DRESSING AND METHOD OF USE FOR OPERATING THE MINE Expired - Fee Related FR2610986B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8702337A FR2610986B1 (en) 1987-02-12 1987-02-12 TELESCOPIC HAT FOR SUPPORT IN A SUBTERRANEAN MINE OPERATED BY DRESSING AND METHOD OF USE FOR OPERATING THE MINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8702337A FR2610986B1 (en) 1987-02-12 1987-02-12 TELESCOPIC HAT FOR SUPPORT IN A SUBTERRANEAN MINE OPERATED BY DRESSING AND METHOD OF USE FOR OPERATING THE MINE

Publications (2)

Publication Number Publication Date
FR2610986A1 FR2610986A1 (en) 1988-08-19
FR2610986B1 true FR2610986B1 (en) 1991-03-15

Family

ID=9348187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8702337A Expired - Fee Related FR2610986B1 (en) 1987-02-12 1987-02-12 TELESCOPIC HAT FOR SUPPORT IN A SUBTERRANEAN MINE OPERATED BY DRESSING AND METHOD OF USE FOR OPERATING THE MINE

Country Status (1)

Country Link
FR (1) FR2610986B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6682263B2 (en) 1999-12-17 2004-01-27 Jack Kennedy Metal Products & Buildings, Inc. Multiple tier stopping and method of constructing stopping
US6379084B1 (en) * 1999-12-17 2002-04-30 Jack Kennedy Metal Products And Buildings, Inc. Mine stopping
AU2003200298B2 (en) * 2002-02-01 2006-11-16 Jack Kennedy Metal Products And Buildings, Inc. Mine stopping and braces therefor
US6846132B2 (en) 2002-02-01 2005-01-25 Jack Kennedy Metal Products & Buildings, Inc. Mine stopping and braces therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370853A1 (en) * 1976-11-10 1978-06-09 Bennes Marrel Advancing mine roof support - has projecting tool actuated by hydraulic ram acting on arms resting on thrust face
GB2052615B (en) * 1979-06-21 1983-03-16 Hemscheidt Maschf Hermann Hydraulic roof-support frame

Also Published As

Publication number Publication date
FR2610986A1 (en) 1988-08-19

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse