FR81100E - Improvements made to collars for the clamping connection of profiles in the form of a deep gutter, more specifically for supporting frames of galleries or mine corridors - Google Patents

Improvements made to collars for the clamping connection of profiles in the form of a deep gutter, more specifically for supporting frames of galleries or mine corridors

Info

Publication number
FR81100E
FR81100E FR887295A FR887295A FR81100E FR 81100 E FR81100 E FR 81100E FR 887295 A FR887295 A FR 887295A FR 887295 A FR887295 A FR 887295A FR 81100 E FR81100 E FR 81100E
Authority
FR
France
Prior art keywords
galleries
collars
profiles
specifically
improvements made
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
FR887295A
Other languages
French (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.)
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
Priority to FR887295A priority Critical patent/FR81100E/en
Application granted granted Critical
Publication of FR81100E publication Critical patent/FR81100E/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)
FR887295A 1962-02-07 1962-02-07 Improvements made to collars for the clamping connection of profiles in the form of a deep gutter, more specifically for supporting frames of galleries or mine corridors Expired FR81100E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR887295A FR81100E (en) 1962-02-07 1962-02-07 Improvements made to collars for the clamping connection of profiles in the form of a deep gutter, more specifically for supporting frames of galleries or mine corridors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887295A FR81100E (en) 1962-02-07 1962-02-07 Improvements made to collars for the clamping connection of profiles in the form of a deep gutter, more specifically for supporting frames of galleries or mine corridors

Publications (1)

Publication Number Publication Date
FR81100E true FR81100E (en) 1963-07-26

Family

ID=8772185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887295A Expired FR81100E (en) 1962-02-07 1962-02-07 Improvements made to collars for the clamping connection of profiles in the form of a deep gutter, more specifically for supporting frames of galleries or mine corridors

Country Status (1)

Country Link
FR (1) FR81100E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441718A1 (en) * 1978-11-20 1980-06-13 Hoesch Werke Ag SLIDE FOR A CLAMP JUNCTION IN A COMPRESSIBLE GALLERY SUPPORT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441718A1 (en) * 1978-11-20 1980-06-13 Hoesch Werke Ag SLIDE FOR A CLAMP JUNCTION IN A COMPRESSIBLE GALLERY SUPPORT

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