ZA861314B - Yield tube rib bolt assembly - Google Patents

Yield tube rib bolt assembly

Info

Publication number
ZA861314B
ZA861314B ZA861314A ZA861314A ZA861314B ZA 861314 B ZA861314 B ZA 861314B ZA 861314 A ZA861314 A ZA 861314A ZA 861314 A ZA861314 A ZA 861314A ZA 861314 B ZA861314 B ZA 861314B
Authority
ZA
South Africa
Prior art keywords
bolt assembly
yield tube
tube rib
rib bolt
yield
Prior art date
Application number
ZA861314A
Inventor
Michael Gauna
Original Assignee
Walter Jim Resources Inc
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 Walter Jim Resources Inc filed Critical Walter Jim Resources Inc
Publication of ZA861314B publication Critical patent/ZA861314B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0093—Accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Connection Of Plates (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Bolts, Nuts, And Washers (AREA)
ZA861314A 1985-06-06 1986-02-21 Yield tube rib bolt assembly ZA861314B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74199585A 1985-06-06 1985-06-06

Publications (1)

Publication Number Publication Date
ZA861314B true ZA861314B (en) 1986-10-29

Family

ID=24983084

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA861314A ZA861314B (en) 1985-06-06 1986-02-21 Yield tube rib bolt assembly

Country Status (5)

Country Link
EP (1) EP0204927B1 (en)
CN (1) CN86100865A (en)
AU (1) AU583892B2 (en)
DE (1) DE3671935D1 (en)
ZA (1) ZA861314B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9797249B2 (en) * 2014-06-13 2017-10-24 Sandvik Intellectual Property Ab Friction bolt

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725843A (en) * 1951-06-01 1955-12-06 Francis A E Koski Sag indicator
FR1236570A (en) * 1959-06-09 1960-07-22 Improvements made to so-called support plates for support bolts, and related elements
GB950552A (en) * 1961-08-22 1964-02-26 William George Burton Mcclean Improvements in or relating to visual warning devices for indicating loss of tensionin bolts
US4058079A (en) * 1976-06-10 1977-11-15 Taylor Michael J Movement indicator
AT352055B (en) * 1977-08-19 1979-08-27 Gd Anker Gmbh & Co Kg DEVICE FOR SUPPORTING AND TENSIONING MOUNTAIN ANCHORS
DE8102036U1 (en) * 1981-01-28 1981-06-04 Genender, Friedel, 4100 Duisburg ANCHOR BOLTS TO REMOVE THE LINE
DE3145923C2 (en) * 1981-11-20 1983-11-17 Dyckerhoff & Widmann AG, 8000 München Bracing device for the tension member of an anchor, in particular a rock anchor
DE3237091A1 (en) * 1982-10-07 1984-04-12 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Anchor support system, in particular for mining
AT378823B (en) * 1983-04-19 1985-10-10 Wagner Alfred Ing ANCHOR FOR SECURING PRESSURE MOUNTAINS IN ROCK, TUNNEL, TUBE AND MINING

Also Published As

Publication number Publication date
AU5388186A (en) 1986-12-11
EP0204927B1 (en) 1990-06-13
EP0204927A1 (en) 1986-12-17
DE3671935D1 (en) 1990-07-19
AU583892B2 (en) 1989-05-11
CN86100865A (en) 1986-12-03

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