ZA906021B - A dynamic earth anchor,and a sleeve therefor - Google Patents

A dynamic earth anchor,and a sleeve therefor

Info

Publication number
ZA906021B
ZA906021B ZA906021A ZA906021A ZA906021B ZA 906021 B ZA906021 B ZA 906021B ZA 906021 A ZA906021 A ZA 906021A ZA 906021 A ZA906021 A ZA 906021A ZA 906021 B ZA906021 B ZA 906021B
Authority
ZA
South Africa
Prior art keywords
earth anchor
dynamic earth
sleeve therefor
therefor
sleeve
Prior art date
Application number
ZA906021A
Inventor
Clifford A Mccartney
A Mccartney Clifford
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of ZA906021B publication Critical patent/ZA906021B/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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/02—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose in one piece with protrusions or ridges on the shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/14—Non-metallic plugs or sleeves; Use of liquid, loose solid or kneadable material therefor
    • F16B13/141—Fixing plugs in holes by the use of settable material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B2013/008—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose used for mining purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Piles And Underground Anchors (AREA)
  • Dowels (AREA)
ZA906021A 1989-08-02 1990-07-31 A dynamic earth anchor,and a sleeve therefor ZA906021B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38841089A 1989-08-02 1989-08-02

Publications (1)

Publication Number Publication Date
ZA906021B true ZA906021B (en) 1991-05-29

Family

ID=23534013

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA906021A ZA906021B (en) 1989-08-02 1990-07-31 A dynamic earth anchor,and a sleeve therefor

Country Status (5)

Country Link
AU (1) AU631670B2 (en)
CA (1) CA2022433C (en)
FR (1) FR2650625B1 (en)
GB (1) GB2234568B (en)
ZA (1) ZA906021B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819724A1 (en) * 1998-05-02 1999-11-04 Hilti Ag Dowels
SE9902065L (en) * 1999-06-04 2000-05-22 Atlas Copco Rock Drills Ab Tubular mounting bolt
US6935811B2 (en) 2002-11-13 2005-08-30 Terrasimco Inc. Frictional mining bolt

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL43544C (en) * 1932-11-08
GB499397A (en) * 1937-05-19 1939-01-19 Joseph Stanley Smith An improved wall plug
GB569774A (en) * 1943-11-19 1945-06-07 Thomas Bruno Rule Improvements in wall plugs and bolt fastenings
GB774002A (en) * 1954-08-26 1957-05-01 L H Newton & Co Ltd Anchorage bolts
GB916813A (en) * 1959-08-05 1963-01-30 Metal Res & Dev Ltd An improved wall plug
BE794800A (en) * 1972-02-04 1973-05-16 Omnitechnic G M B H Chemisch T BUFFER OR ANCHORING ELEMENT
AU524865B2 (en) * 1976-11-05 1982-10-07 Vanos Waldemar Roering Ground anchor
US4284379A (en) * 1979-07-25 1981-08-18 Ingersoll-Rand Company Earth structure stabilizer
US4636115A (en) * 1980-11-10 1987-01-13 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement therewith
AU538352B2 (en) * 1981-03-10 1984-08-09 Ingersoll-Rand Co. Friction stabilizer
AU559286B2 (en) * 1981-05-06 1987-03-05 Allan Henry George Brown Two part expansion sleeve
US4501515A (en) * 1982-06-25 1985-02-26 Scott Investment Partners Dynamic rock stabilizing fixture
AU5101485A (en) * 1984-12-10 1986-06-19 Hall, Alethea Rosalind Melanie Ancor bolt of plastic with aligned molecular chains

Also Published As

Publication number Publication date
GB2234568A (en) 1991-02-06
AU6007190A (en) 1991-06-27
FR2650625B1 (en) 1997-08-01
AU631670B2 (en) 1992-12-03
FR2650625A1 (en) 1991-02-08
CA2022433C (en) 1996-10-22
CA2022433A1 (en) 1991-02-03
GB2234568B (en) 1993-09-15
GB9017009D0 (en) 1990-09-19

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