FR2381904B1 - - Google Patents

Info

Publication number
FR2381904B1
FR2381904B1 FR7804989A FR7804989A FR2381904B1 FR 2381904 B1 FR2381904 B1 FR 2381904B1 FR 7804989 A FR7804989 A FR 7804989A FR 7804989 A FR7804989 A FR 7804989A FR 2381904 B1 FR2381904 B1 FR 2381904B1
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
FR7804989A
Other versions
FR2381904A1 (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.)
Saint Gobain Isover G+H AG
Original Assignee
Gruenzweig und Hartmann AG
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 Gruenzweig und Hartmann AG filed Critical Gruenzweig und Hartmann AG
Priority to FR7804989A priority Critical patent/FR2381904A1/fr
Publication of FR2381904A1 publication Critical patent/FR2381904A1/fr
Priority to LU80862A priority patent/LU80862A1/fr
Priority to ZA79432A priority patent/ZA79432B/xx
Priority to EP79400083A priority patent/EP0003707A1/fr
Priority to BE0/193443A priority patent/BE874148A/fr
Priority to PL21341679A priority patent/PL117142B1/pl
Priority to ES477758A priority patent/ES477758A1/es
Application granted granted Critical
Publication of FR2381904B1 publication Critical patent/FR2381904B1/fr
Granted 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
    • E21D11/14—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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/40—Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted
FR7804989A 1978-02-15 1978-02-15 Dispositif d'assemblage et de serrage de profiles en gouttiere en contact par leurs ailes, pour le soutenement coulissant des galeries souterraines Granted FR2381904A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7804989A FR2381904A1 (fr) 1978-02-15 1978-02-15 Dispositif d'assemblage et de serrage de profiles en gouttiere en contact par leurs ailes, pour le soutenement coulissant des galeries souterraines
LU80862A LU80862A1 (fr) 1978-02-15 1979-01-31 Dispositif d'assemblage de deux profiles en gouttiere,pour le soutenement de galeries
ZA79432A ZA79432B (en) 1978-02-15 1979-02-01 Device for assembling two channel section members for supporting tunnels
EP79400083A EP0003707A1 (fr) 1978-02-15 1979-02-07 Dispositif d'assemblage de deux profilés en gouttière, pour le soutènement de galeries
BE0/193443A BE874148A (fr) 1978-02-15 1979-02-14 Dispositif d'assemblage de deux profiles en gouttiere, pour le soutenement de galeries
PL21341679A PL117142B1 (en) 1978-02-15 1979-02-14 Device for connecting together two trough-shaped profilesrofilejj
ES477758A ES477758A1 (es) 1978-02-15 1979-02-15 Perfeccionamientos en dispositivos de ensamblado de dos per-filados en canalon encanjados entre si.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7804989A FR2381904A1 (fr) 1978-02-15 1978-02-15 Dispositif d'assemblage et de serrage de profiles en gouttiere en contact par leurs ailes, pour le soutenement coulissant des galeries souterraines

Publications (2)

Publication Number Publication Date
FR2381904A1 FR2381904A1 (fr) 1978-09-22
FR2381904B1 true FR2381904B1 (fr) 1983-01-14

Family

ID=9204870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804989A Granted FR2381904A1 (fr) 1978-02-15 1978-02-15 Dispositif d'assemblage et de serrage de profiles en gouttiere en contact par leurs ailes, pour le soutenement coulissant des galeries souterraines

Country Status (3)

Country Link
BE (1) BE874148A (fr)
FR (1) FR2381904A1 (fr)
ZA (1) ZA79432B (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054040B (de) * 1943-02-03 1959-04-02 Bochumer Eisen Heintzmann Verbindung fuer den Gleitbogenausbau
FR978150A (fr) * 1948-02-04 1951-04-10 Nouvelle Soc Des Ateliers Patt Perfectionnements aux étançons et semblables en particulier pour travaux miniers
DE1004571B (de) * 1956-01-17 1957-03-21 Wilhelm Reppel Nachgiebiger Gelenkausbau fuer Grubenstrecken, Querschlaege od. dgl.
DE1006372B (de) * 1956-02-29 1957-04-18 Westfalenhuette Ag Vorrichtung zur drucknachgiebigen Verspannung der Profilsegmente von Grubenausbaurahmen
FR1228013A (fr) * 1956-07-11 1960-08-26 Bochumer Ges Fuer Grubenausbau Perfectionnements apportés aux étancons de mines
DE1018821B (de) * 1956-12-07 1957-11-07 Bergbaustahl G M B H Nachgiebiger Grubenausbaubogen
DE1114761B (de) * 1958-03-10 1961-10-12 Bergbaustahl G M B H Nachgiebiger Grubenausbaubogen
FR1359043A (fr) * 1963-06-18 1964-04-17 Bochumer Eisen Heintzmann Perfectionnements apportés aux cadres de soutènement pour galeries ou couloirs de mines

Also Published As

Publication number Publication date
FR2381904A1 (fr) 1978-09-22
BE874148A (fr) 1979-08-14
ZA79432B (en) 1980-01-30

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse