FR1280020A - Articulated assembly for mine frames, especially for trapezoidal frames - Google Patents

Articulated assembly for mine frames, especially for trapezoidal frames

Info

Publication number
FR1280020A
FR1280020A FR843994A FR843994A FR1280020A FR 1280020 A FR1280020 A FR 1280020A FR 843994 A FR843994 A FR 843994A FR 843994 A FR843994 A FR 843994A FR 1280020 A FR1280020 A FR 1280020A
Authority
FR
France
Prior art keywords
frames
mine
trapezoidal
articulated assembly
articulated
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
FR843994A
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.)
USINOR SA
Original Assignee
USINOR 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 USINOR SA filed Critical USINOR SA
Priority to FR843994A priority Critical patent/FR1280020A/en
Application granted granted Critical
Publication of FR1280020A publication Critical patent/FR1280020A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21D11/14—Lining predominantly with metal
    • E21D11/34—Joints between vertical props and horizontal top bars

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)
FR843994A 1960-11-15 1960-11-15 Articulated assembly for mine frames, especially for trapezoidal frames Expired FR1280020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR843994A FR1280020A (en) 1960-11-15 1960-11-15 Articulated assembly for mine frames, especially for trapezoidal frames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843994A FR1280020A (en) 1960-11-15 1960-11-15 Articulated assembly for mine frames, especially for trapezoidal frames

Publications (1)

Publication Number Publication Date
FR1280020A true FR1280020A (en) 1961-12-29

Family

ID=8742723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843994A Expired FR1280020A (en) 1960-11-15 1960-11-15 Articulated assembly for mine frames, especially for trapezoidal frames

Country Status (1)

Country Link
FR (1) FR1280020A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500705A1 (en) * 1975-01-09 1976-07-15 Lorenz Polygon Ausbau Gmbh Connector for mine road porch-set channels - has element pair in segment ends and face end connecting plate with supports
FR2507247A1 (en) * 1981-06-03 1982-12-10 Usinor Strut supports for underground workings - has C=section welded head carrying horizontal girders and permitting slight rocking movement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500705A1 (en) * 1975-01-09 1976-07-15 Lorenz Polygon Ausbau Gmbh Connector for mine road porch-set channels - has element pair in segment ends and face end connecting plate with supports
FR2507247A1 (en) * 1981-06-03 1982-12-10 Usinor Strut supports for underground workings - has C=section welded head carrying horizontal girders and permitting slight rocking movement

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