FR2448624A1 - Dispositif d'assemblage de profiles, notamment pour le montage des arceaux glissants de soutenement - Google Patents

Dispositif d'assemblage de profiles, notamment pour le montage des arceaux glissants de soutenement

Info

Publication number
FR2448624A1
FR2448624A1 FR7931726A FR7931726A FR2448624A1 FR 2448624 A1 FR2448624 A1 FR 2448624A1 FR 7931726 A FR7931726 A FR 7931726A FR 7931726 A FR7931726 A FR 7931726A FR 2448624 A1 FR2448624 A1 FR 2448624A1
Authority
FR
France
Prior art keywords
winged
bolts
cantilevers
stirrup
contoured
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.)
Granted
Application number
FR7931726A
Other languages
English (en)
French (fr)
Other versions
FR2448624B3 (enrdf_load_stackoverflow
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication of FR2448624A1 publication Critical patent/FR2448624A1/fr
Application granted granted Critical
Publication of FR2448624B3 publication Critical patent/FR2448624B3/fr
Granted 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
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

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)
  • Clamps And Clips (AREA)
FR7931726A 1979-02-07 1979-12-26 Dispositif d'assemblage de profiles, notamment pour le montage des arceaux glissants de soutenement Granted FR2448624A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19797903330 DE7903330U1 (de) 1979-02-07 1979-02-07 Mehrteilige klemmvorrichtung fuer den gleitbogenausbau, insbesondere von grubenstrecken

Publications (2)

Publication Number Publication Date
FR2448624A1 true FR2448624A1 (fr) 1980-09-05
FR2448624B3 FR2448624B3 (enrdf_load_stackoverflow) 1982-11-19

Family

ID=6700827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931726A Granted FR2448624A1 (fr) 1979-02-07 1979-12-26 Dispositif d'assemblage de profiles, notamment pour le montage des arceaux glissants de soutenement

Country Status (4)

Country Link
BE (1) BE880867A (enrdf_load_stackoverflow)
DE (1) DE7903330U1 (enrdf_load_stackoverflow)
ES (1) ES253531Y (enrdf_load_stackoverflow)
FR (1) FR2448624A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
ES253531Y (es) 1981-06-01
DE7903330U1 (de) 1979-05-31
ES253531U (es) 1980-12-16
FR2448624B3 (enrdf_load_stackoverflow) 1982-11-19
BE880867A (fr) 1980-04-16

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