ES253465Y - PERFECT TIGHTENING CONNECTION DEVICE - Google Patents

PERFECT TIGHTENING CONNECTION DEVICE

Info

Publication number
ES253465Y
ES253465Y ES1979253465U ES253465U ES253465Y ES 253465 Y ES253465 Y ES 253465Y ES 1979253465 U ES1979253465 U ES 1979253465U ES 253465 U ES253465 U ES 253465U ES 253465 Y ES253465 Y ES 253465Y
Authority
ES
Spain
Prior art keywords
connection device
tightening connection
perfect tightening
perfect
tightening
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
ES1979253465U
Other languages
Spanish (es)
Other versions
ES253465U (en
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
Publication of ES253465U publication Critical patent/ES253465U/en
Application granted granted Critical
Publication of ES253465Y publication Critical patent/ES253465Y/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)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Clamps And Clips (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Bridges Or Land Bridges (AREA)
  • Connection Of Plates (AREA)
ES1979253465U 1978-12-16 1979-10-30 PERFECT TIGHTENING CONNECTION DEVICE Expired ES253465Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782854457 DE2854457A1 (en) 1978-12-16 1978-12-16 CLAMPING CONNECTION FOR INTERLOCKING SLIDABLE GUTTER PROFILES

Publications (2)

Publication Number Publication Date
ES253465U ES253465U (en) 1980-12-16
ES253465Y true ES253465Y (en) 1981-06-01

Family

ID=6057425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1979253465U Expired ES253465Y (en) 1978-12-16 1979-10-30 PERFECT TIGHTENING CONNECTION DEVICE

Country Status (8)

Country Link
BE (1) BE880635A (en)
CS (1) CS249107B2 (en)
DE (1) DE2854457A1 (en)
ES (1) ES253465Y (en)
FR (1) FR2444156A1 (en)
GB (1) GB2040340B (en)
PL (1) PL121305B1 (en)
ZA (1) ZA796643B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8310220U1 (en) * 1983-04-08 1983-10-13 Hoesch Werke Ag, 4600 Dortmund CLAMPING DEVICE FOR A FLEXIBLE OVERLAP OVERLAP SHOT OF A PIT REMOVAL FRAME

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056769A (en) * 1950-07-08 1954-03-02 Gutehoffnungshuette Oberhausen Sliding support
FR1063138A (en) * 1951-06-06 1954-04-29 Bergbaustahl Gmbh & Co Locking device for clamping joints of mine tunnel supports
FR1104432A (en) * 1953-05-04 1955-11-18 Bochumer Eisen Heintzmann Connection device for elastic support frames constructed according to the principle of curvilinear sliding elements
FR1120210A (en) * 1955-01-20 1956-07-03 Etancon Compense L Clamping device for mine frames
DE977048C (en) * 1955-11-03 1964-12-10 Walter Murmann Resilient pit lining
FR1251953A (en) * 1960-03-25 1961-01-20 Thyssen Huette Ag Device for obtaining resistance to sinking of circular or arched retaining frames

Also Published As

Publication number Publication date
GB2040340A (en) 1980-08-28
ES253465U (en) 1980-12-16
FR2444156A1 (en) 1980-07-11
ZA796643B (en) 1980-11-26
BE880635A (en) 1980-06-16
PL121305B1 (en) 1982-04-30
PL219780A1 (en) 1980-07-14
GB2040340B (en) 1983-02-09
FR2444156B1 (en) 1983-08-05
DE2854457A1 (en) 1980-06-19
CS249107B2 (en) 1987-03-12

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