AU2375788A - Improvements in and relating to the installation of tensioned rockbolts - Google Patents

Improvements in and relating to the installation of tensioned rockbolts

Info

Publication number
AU2375788A
AU2375788A AU23757/88A AU2375788A AU2375788A AU 2375788 A AU2375788 A AU 2375788A AU 23757/88 A AU23757/88 A AU 23757/88A AU 2375788 A AU2375788 A AU 2375788A AU 2375788 A AU2375788 A AU 2375788A
Authority
AU
Australia
Prior art keywords
rockbolts
tensioned
relating
installation
tensioned rockbolts
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.)
Abandoned
Application number
AU23757/88A
Inventor
Stuart Woodlock
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.)
Societe dExplosifs et Produits Chimiques SA
Original Assignee
Sa Dexplosifs Et De Produits Chimiques
Societe dExplosifs et Produits Chimiques SA
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 Sa Dexplosifs Et De Produits Chimiques, Societe dExplosifs et Produits Chimiques SA filed Critical Sa Dexplosifs Et De Produits Chimiques
Publication of AU2375788A publication Critical patent/AU2375788A/en
Abandoned legal-status Critical Current

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
    • E21D21/008—Anchoring or tensioning means
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part
    • 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

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)
AU23757/88A 1987-10-20 1988-10-14 Improvements in and relating to the installation of tensioned rockbolts Abandoned AU2375788A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8724559 1987-10-20
GB8724559A GB2211260B (en) 1987-10-20 1987-10-20 Improvements in and relating to the installation of tensioned rockbolts

Publications (1)

Publication Number Publication Date
AU2375788A true AU2375788A (en) 1989-04-20

Family

ID=10625608

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23757/88A Abandoned AU2375788A (en) 1987-10-20 1988-10-14 Improvements in and relating to the installation of tensioned rockbolts

Country Status (2)

Country Link
AU (1) AU2375788A (en)
GB (1) GB2211260B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273538B (en) * 1992-12-17 1995-07-26 Exchem Plc Rockbolt tensioning
AU759396B2 (en) * 1994-08-30 2003-04-17 Minova Australia Pty Limited Rock bolt and method of installing mine services
AUPM776394A0 (en) * 1994-08-30 1994-09-22 Industrial Rollformers Pty Limited A rock bolt and method of installing a rock bolt
AU739333B2 (en) * 1994-08-30 2001-10-11 Minova Australia Pty Limited A rock bolt and method of installing a rock bolt
AUPP367598A0 (en) 1998-05-22 1998-06-18 Industrial Rollformers Pty Limited Rock bolt and method of forming a rock bolt
GB2349679B (en) * 1999-05-07 2002-06-26 Mai Sys Uk Ltd Improvements in or relating to nuts
US7037058B2 (en) 2001-03-21 2006-05-02 Industrial Roll Formers Pty. Ltd. Resin embedded rock bolt
AU2007221783B2 (en) * 2006-08-24 2012-08-02 DSI Underground Australia Pty Limited Rock bolt
DE102007028267B4 (en) * 2007-06-15 2011-04-28 Firep Rebar Technology Gmbh Improved anchor nut made of fiber-reinforced plastic
CN105822331B (en) * 2016-04-22 2018-03-27 湖南大学 One kind increases resistance pressure-relieving achor bar
CN111472824A (en) * 2020-04-18 2020-07-31 辽宁工程技术大学 Energy-absorbing step-down early warning stock

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB854792A (en) * 1958-07-29 1960-11-23 A P Newall & Company Ltd Improvements relating to screw nuts
DE2547634A1 (en) * 1975-10-24 1977-04-28 Bosch Gmbh Robert SAFETY DOWEL
DE2635805A1 (en) * 1976-08-09 1978-02-16 Hilti Ag DOWEL WITH SETTING CONTROL

Also Published As

Publication number Publication date
GB2211260B (en) 1991-03-06
GB2211260A (en) 1989-06-28
GB8724559D0 (en) 1987-11-25

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