FR818795A - Telescopic metal support frame for mine galleries - Google Patents

Telescopic metal support frame for mine galleries

Info

Publication number
FR818795A
FR818795A FR818795DA FR818795A FR 818795 A FR818795 A FR 818795A FR 818795D A FR818795D A FR 818795DA FR 818795 A FR818795 A FR 818795A
Authority
FR
France
Prior art keywords
support frame
metal support
telescopic metal
mine galleries
galleries
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
Other languages
French (fr)
Inventor
Leopold Niels
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 filed Critical
Application granted granted Critical
Publication of FR818795A publication Critical patent/FR818795A/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
    • E21D11/18—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)
FR818795D 1936-03-17 1937-03-08 Telescopic metal support frame for mine galleries Expired FR818795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE818795X 1936-03-17

Publications (1)

Publication Number Publication Date
FR818795A true FR818795A (en) 1937-10-04

Family

ID=3881397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818795D Expired FR818795A (en) 1936-03-17 1937-03-08 Telescopic metal support frame for mine galleries

Country Status (1)

Country Link
FR (1) FR818795A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745114C (en) * 1938-09-16 1944-02-26 Georg Bachmann Iron mine support
EP0092307A1 (en) * 1982-03-24 1983-10-26 Caledonian Mining Company Limited Improvements in and relating to support arches for colliery tunnels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745114C (en) * 1938-09-16 1944-02-26 Georg Bachmann Iron mine support
EP0092307A1 (en) * 1982-03-24 1983-10-26 Caledonian Mining Company Limited Improvements in and relating to support arches for colliery tunnels

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