FR1505728A - Roof support for mining galleries - Google Patents

Roof support for mining galleries

Info

Publication number
FR1505728A
FR1505728A FR87656A FR87656A FR1505728A FR 1505728 A FR1505728 A FR 1505728A FR 87656 A FR87656 A FR 87656A FR 87656 A FR87656 A FR 87656A FR 1505728 A FR1505728 A FR 1505728A
Authority
FR
France
Prior art keywords
roof support
mining galleries
galleries
mining
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
FR87656A
Other languages
French (fr)
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Application granted granted Critical
Publication of FR1505728A publication Critical patent/FR1505728A/en
Expired 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
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0095—Temporary supports at the driving front
    • 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

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)
FR87656A 1965-12-15 1966-12-15 Roof support for mining galleries Expired FR1505728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5324865 1965-12-15

Publications (1)

Publication Number Publication Date
FR1505728A true FR1505728A (en) 1967-12-15

Family

ID=10467135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87656A Expired FR1505728A (en) 1965-12-15 1966-12-15 Roof support for mining galleries

Country Status (1)

Country Link
FR (1) FR1505728A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2138717A1 (en) * 1971-08-03 1973-02-15 Salzgitter Maschinen Ag PROCEDURE AND MACHINE FOR PROVISIONALLY SUPPORTING THE HANGING OF A RECTANGULAR SECTION
DE2216643A1 (en) * 1972-04-07 1973-10-11 Bergbaustahl Gmbh & Co METHOD AND DEVICE FOR ASSEMBLING LINE STRUCTURES, IN PARTICULAR FOR MACHINE LINE FORWARD DRIVING WITH SECTION CUTTING MACHINES IN MINING
DE2840919A1 (en) * 1977-10-13 1979-04-19 Voest Ag DEVICE FOR THE PROVISIONAL EXPANSION OF A ROUTE, AS WELL AS SUITABLE EXPANSION FRAME
DE2914499A1 (en) * 1978-05-31 1979-12-06 Voest Alpine Ag DEVICE FOR REMOVING A LINE OR TUNNEL
FR2446377A1 (en) * 1979-01-12 1980-08-08 Salzgitter Maschinen Ag PROVISIONAL SUPPORT DURING CROSS-CUTTING WORK IN MINING GALLERIES
FR2486999A1 (en) * 1980-07-16 1982-01-22 Kloeckner Werke Ag DEFORMABLE SUPPORT FOR MINE OR SIMILAR GALLERIES

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2138717A1 (en) * 1971-08-03 1973-02-15 Salzgitter Maschinen Ag PROCEDURE AND MACHINE FOR PROVISIONALLY SUPPORTING THE HANGING OF A RECTANGULAR SECTION
DE2216643A1 (en) * 1972-04-07 1973-10-11 Bergbaustahl Gmbh & Co METHOD AND DEVICE FOR ASSEMBLING LINE STRUCTURES, IN PARTICULAR FOR MACHINE LINE FORWARD DRIVING WITH SECTION CUTTING MACHINES IN MINING
DE2840919A1 (en) * 1977-10-13 1979-04-19 Voest Ag DEVICE FOR THE PROVISIONAL EXPANSION OF A ROUTE, AS WELL AS SUITABLE EXPANSION FRAME
DE2914499A1 (en) * 1978-05-31 1979-12-06 Voest Alpine Ag DEVICE FOR REMOVING A LINE OR TUNNEL
FR2446377A1 (en) * 1979-01-12 1980-08-08 Salzgitter Maschinen Ag PROVISIONAL SUPPORT DURING CROSS-CUTTING WORK IN MINING GALLERIES
FR2486999A1 (en) * 1980-07-16 1982-01-22 Kloeckner Werke Ag DEFORMABLE SUPPORT FOR MINE OR SIMILAR GALLERIES

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