FR1380018A - Connecting collar for clamping the nested ends of deep channel-shaped sections of a retaining frame together - Google Patents

Connecting collar for clamping the nested ends of deep channel-shaped sections of a retaining frame together

Info

Publication number
FR1380018A
FR1380018A FR959664A FR959664A FR1380018A FR 1380018 A FR1380018 A FR 1380018A FR 959664 A FR959664 A FR 959664A FR 959664 A FR959664 A FR 959664A FR 1380018 A FR1380018 A FR 1380018A
Authority
FR
France
Prior art keywords
clamping
shaped sections
retaining frame
frame together
connecting collar
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
FR959664A
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 FR959664A priority Critical patent/FR1380018A/en
Application granted granted Critical
Publication of FR1380018A publication Critical patent/FR1380018A/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)
FR959664A 1964-01-08 1964-01-08 Connecting collar for clamping the nested ends of deep channel-shaped sections of a retaining frame together Expired FR1380018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR959664A FR1380018A (en) 1964-01-08 1964-01-08 Connecting collar for clamping the nested ends of deep channel-shaped sections of a retaining frame together

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR959664A FR1380018A (en) 1964-01-08 1964-01-08 Connecting collar for clamping the nested ends of deep channel-shaped sections of a retaining frame together

Publications (1)

Publication Number Publication Date
FR1380018A true FR1380018A (en) 1964-11-27

Family

ID=8820476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959664A Expired FR1380018A (en) 1964-01-08 1964-01-08 Connecting collar for clamping the nested ends of deep channel-shaped sections of a retaining frame together

Country Status (1)

Country Link
FR (1) FR1380018A (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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