FR2450340A1 - Cadre en plusieurs parties, constitutif d'un soutenement de galerie de mine - Google Patents

Cadre en plusieurs parties, constitutif d'un soutenement de galerie de mine

Info

Publication number
FR2450340A1
FR2450340A1 FR8004101A FR8004101A FR2450340A1 FR 2450340 A1 FR2450340 A1 FR 2450340A1 FR 8004101 A FR8004101 A FR 8004101A FR 8004101 A FR8004101 A FR 8004101A FR 2450340 A1 FR2450340 A1 FR 2450340A1
Authority
FR
France
Prior art keywords
segments
mine gallery
calipers
adjust
part framework
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
FR8004101A
Other languages
English (en)
French (fr)
Other versions
FR2450340B1 (OSRAM
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 FR2450340A1 publication Critical patent/FR2450340A1/fr
Application granted granted Critical
Publication of FR2450340B1 publication Critical patent/FR2450340B1/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)
  • Lining And Supports For Tunnels (AREA)
  • Clamps And Clips (AREA)
FR8004101A 1979-03-01 1980-02-25 Cadre en plusieurs parties, constitutif d'un soutenement de galerie de mine Granted FR2450340A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2908005 1979-03-01

Publications (2)

Publication Number Publication Date
FR2450340A1 true FR2450340A1 (fr) 1980-09-26
FR2450340B1 FR2450340B1 (OSRAM) 1984-12-14

Family

ID=6064210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004101A Granted FR2450340A1 (fr) 1979-03-01 1980-02-25 Cadre en plusieurs parties, constitutif d'un soutenement de galerie de mine

Country Status (5)

Country Link
BE (1) BE881922A (OSRAM)
FR (1) FR2450340A1 (OSRAM)
GB (1) GB2043132B (OSRAM)
PL (1) PL219910A1 (OSRAM)
ZA (1) ZA797061B (OSRAM)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1383588A (fr) * 1964-02-28 1964-12-24 Bergbaustahl Gmbh & Co Raccord de serrage avec système d'arrêt pour cadres de soutènement de mines à coulissement en profilés en forme de gouttières
GB1177468A (en) * 1968-09-28 1970-01-14 Hayden Nilos Ltd Improvements in or relating to Yielding Mine Roof Supports and Yieldable Members Therefor.
FR2016624A1 (OSRAM) * 1968-08-30 1970-05-08 Lorenz Polygon Ausbau Gmbh

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1383588A (fr) * 1964-02-28 1964-12-24 Bergbaustahl Gmbh & Co Raccord de serrage avec système d'arrêt pour cadres de soutènement de mines à coulissement en profilés en forme de gouttières
FR2016624A1 (OSRAM) * 1968-08-30 1970-05-08 Lorenz Polygon Ausbau Gmbh
GB1177468A (en) * 1968-09-28 1970-01-14 Hayden Nilos Ltd Improvements in or relating to Yielding Mine Roof Supports and Yieldable Members Therefor.

Also Published As

Publication number Publication date
ZA797061B (en) 1981-04-29
GB2043132B (en) 1983-05-25
PL219910A1 (OSRAM) 1980-09-08
GB2043132A (en) 1980-10-01
BE881922A (fr) 1980-06-16
FR2450340B1 (OSRAM) 1984-12-14

Similar Documents

Publication Publication Date Title
FR2359026A1 (fr) Sabot de fixation sur un rail fendu par exemple pour fixer une charge sur le plancher d'un avion
GB1305812A (OSRAM)
FR2360467A1 (fr) Filet pour l'arret des avions
GB1368471A (en) Corner joints for frame structures
ES193015U (es) Una disposicion de corona superponible para tragaluces o similares.
EP0021960A3 (fr) Dispositif pour solidariser au moins deux éléments linéaires
FR2391843A1 (fr) Plaque d'equilibrage pour une presse a vulcaniser ou presses semblables
FR2408235A1 (fr) Chaine de suspension pour lignes de transport d'energie
IT1131392B (it) Sigillo manuale,in particolare per la chiusura di sacchi,vagoni e simili
ES228681U (es) Nuevo herraje de union para partes de muebles y similares.
FR2450340A1 (fr) Cadre en plusieurs parties, constitutif d'un soutenement de galerie de mine
DE69817748D1 (de) Beutel mit komplementären profilverschlussstreifen sowie eine solche verschlussvorrichtung
FR2450576A1 (fr) Appareil pour sectionner et accoupler des bandes de fermeture a glissiere
IT8719113A0 (it) Materiale composito stratificato, specialmente per elementi di scorrimento e di frizione, nonche'procedimento per la sua fabbricazione.
FR2367906A1 (fr) Soutenement pour la zone de jonction d'une taille
FR2393889A1 (fr) Dispositif articule pour le blindage de terrassement
FR2400312A1 (fr) Machine pour travailler le sol
GB1203598A (en) Improvements in and relating to connecting hollow section members
FR2430740A1 (fr) Procedes et appareils pour retirer des elements de fixation d'une chaine de fermeture a glissiere
FR2423667A2 (fr) Dispositif pour assurer l'etancheite d'emplacements de jonction sur un objet allonge, notamment de manchons de cables
ES394151A1 (es) Procedimiento para la union en frio de dos tubos rigidos.
GB1404200A (en) Method of automatic welding
FR2404380A1 (fr) Machine pour travailler le sol
FR2441050A1 (fr) Garnissage constitue par des claies en fils metalliques
FR2383813A1 (fr) Butoir avec dispositif de tampon de freinage

Legal Events

Date Code Title Description
ST Notification of lapse