FR2325799B1 - - Google Patents

Info

Publication number
FR2325799B1
FR2325799B1 FR7628752A FR7628752A FR2325799B1 FR 2325799 B1 FR2325799 B1 FR 2325799B1 FR 7628752 A FR7628752 A FR 7628752A FR 7628752 A FR7628752 A FR 7628752A FR 2325799 B1 FR2325799 B1 FR 2325799B1
Authority
FR
France
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
FR7628752A
Other languages
French (fr)
Other versions
FR2325799A1 (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.)
Bergbaustahl & Co GmbH
Original Assignee
Bergbaustahl & Co 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
Priority claimed from DE19752547407 external-priority patent/DE2547407C3/de
Application filed by Bergbaustahl & Co GmbH filed Critical Bergbaustahl & Co GmbH
Publication of FR2325799A1 publication Critical patent/FR2325799A1/fr
Application granted granted Critical
Publication of FR2325799B1 publication Critical patent/FR2325799B1/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)
FR7628752A 1975-09-24 1976-09-24 Dispositif de raccordement a tendeur pour des elements utilises comme panneaux de soutenement dans les galeries de mines Granted FR2325799A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2542482 1975-09-24
DE19752547407 DE2547407C3 (de) 1975-10-23 1975-10-23 Spannverbindung für die ineinanderliegenden Enden bodenabgestützter Rinnenprofile von Grubenausbaurahmen

Publications (2)

Publication Number Publication Date
FR2325799A1 FR2325799A1 (fr) 1977-04-22
FR2325799B1 true FR2325799B1 (enrdf_load_stackoverflow) 1982-11-12

Family

ID=25769434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628752A Granted FR2325799A1 (fr) 1975-09-24 1976-09-24 Dispositif de raccordement a tendeur pour des elements utilises comme panneaux de soutenement dans les galeries de mines

Country Status (2)

Country Link
FR (1) FR2325799A1 (enrdf_load_stackoverflow)
GB (1) GB1551851A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850350A1 (de) * 1978-11-20 1980-05-22 Hoesch Werke Ag Lasche fuer eine klemmverbindung im nachgiebigen streckenausbau

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR990397A (fr) * 1949-07-07 1951-09-20 Bochumer Eisenhu Tte Heintzman Joint à clavette pour profilés en th, notamment pour soutènement à cintres de mines
US3062573A (en) * 1960-02-10 1962-11-06 Bethlehem Steel Corp Clamping assembly
FR1281822A (fr) * 1961-03-02 1962-01-12 Bochumer Eisen Heintzmann Perfectionnements apportés aux dispositifs de liaison à glissement pour cadres de soutènement pour couloirs d'abattage dans les mines ou analogues
FR1324616A (fr) * 1962-06-05 1963-04-19 Bochumer Eisen Heintzmann Perfectionnements apportés aux cadres de soutènement à glissement pour les couloirs d'abattage dans les exploitations minières
DE1237967B (de) * 1963-03-11 1967-04-06 Bergbaustahl G M B H & Co Spannverbindung fuer die ineinanderliegenden Enden der Rinnenprofile nachgiebiger Grubenausbaurahmen
DE1483883C3 (de) * 1966-05-09 1973-12-13 Bergbaustahl Gmbh & Co, 5800 Hagen Drucknachgiebige Spannverbindung für den aus sich überlappenden Rinnen profilsegmenten bestehenden Streckenaus bau

Also Published As

Publication number Publication date
GB1551851A (en) 1979-09-05
FR2325799A1 (fr) 1977-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse