FR1146728A - Improvements to machines for dismantling arched support frames for mine galleries - Google Patents

Improvements to machines for dismantling arched support frames for mine galleries

Info

Publication number
FR1146728A
FR1146728A FR1146728DA FR1146728A FR 1146728 A FR1146728 A FR 1146728A FR 1146728D A FR1146728D A FR 1146728DA FR 1146728 A FR1146728 A FR 1146728A
Authority
FR
France
Prior art keywords
dismantling
machines
support frames
arched support
mine galleries
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
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.)
Maschinenfabrik Korfmann GmbH
Original Assignee
Maschinenfabrik Korfmann GmbH
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 Maschinenfabrik Korfmann GmbH filed Critical Maschinenfabrik Korfmann GmbH
Application granted granted Critical
Publication of FR1146728A publication Critical patent/FR1146728A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1146728D 1956-01-09 1956-01-30 Improvements to machines for dismantling arched support frames for mine galleries Expired FR1146728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1146728X 1956-01-09

Publications (1)

Publication Number Publication Date
FR1146728A true FR1146728A (en) 1957-11-14

Family

ID=7727040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1146728D Expired FR1146728A (en) 1956-01-09 1956-01-30 Improvements to machines for dismantling arched support frames for mine galleries

Country Status (1)

Country Link
FR (1) FR1146728A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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