ZA201701103B - Rock bolt with integrally formed wedge formation and a method of manufacturing same - Google Patents

Rock bolt with integrally formed wedge formation and a method of manufacturing same

Info

Publication number
ZA201701103B
ZA201701103B ZA2017/01103A ZA201701103A ZA201701103B ZA 201701103 B ZA201701103 B ZA 201701103B ZA 2017/01103 A ZA2017/01103 A ZA 2017/01103A ZA 201701103 A ZA201701103 A ZA 201701103A ZA 201701103 B ZA201701103 B ZA 201701103B
Authority
ZA
South Africa
Prior art keywords
integrally formed
rock bolt
manufacturing same
wedge formation
formed wedge
Prior art date
Application number
ZA2017/01103A
Inventor
Robert James Custers
James William Sheppard
Martin Cawood
Original Assignee
Ncm Innovations Pty Ltd
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 Ncm Innovations Pty Ltd filed Critical Ncm Innovations Pty Ltd
Publication of ZA201701103B publication Critical patent/ZA201701103B/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
    • E21D21/0046—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally
    • 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
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means

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)
  • Dowels (AREA)
  • Forging (AREA)
  • Soil Working Implements (AREA)
ZA2017/01103A 2014-09-23 2017-02-14 Rock bolt with integrally formed wedge formation and a method of manufacturing same ZA201701103B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201406932 2014-09-23
PCT/ZA2015/000055 WO2016049664A1 (en) 2014-09-23 2015-08-25 Rock bolt with an integrally formed wedge formation and a method of manufacturing same

Publications (1)

Publication Number Publication Date
ZA201701103B true ZA201701103B (en) 2018-05-30

Family

ID=55071260

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2017/01103A ZA201701103B (en) 2014-09-23 2017-02-14 Rock bolt with integrally formed wedge formation and a method of manufacturing same

Country Status (8)

Country Link
US (1) US20170211386A1 (en)
EP (1) EP3198117A1 (en)
AU (1) AU2015319832A1 (en)
CA (1) CA2961933A1 (en)
CL (1) CL2017000632A1 (en)
PE (1) PE20170745A1 (en)
WO (1) WO2016049664A1 (en)
ZA (1) ZA201701103B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20220103A1 (en) * 2019-01-29 2022-01-26 Support Tech Innovations Pty Ltd A ROCK BOLT

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB912987A (en) * 1960-02-17 1962-12-12 Charles Leslie Emery Improvements in or relating to rock bolts
US4194858A (en) * 1978-09-25 1980-03-25 The Eastern Company Mine roof bolt anchor installation
US4305687A (en) * 1979-01-26 1981-12-15 Jack Parker Anchoring system for rock bolts
CN1144550A (en) * 1994-03-25 1997-03-05 杜邦公司(澳大利亚)分公司 Rock bolt
US5919006A (en) * 1997-02-14 1999-07-06 Jennmar Corporation Tensionable cable bolt with mixing assembly
CA2506342A1 (en) * 2005-05-04 2006-11-04 Mansour, Milad Yieldable cone bolt for use in small diameter bolt holes and method of installing the same

Also Published As

Publication number Publication date
CL2017000632A1 (en) 2017-09-29
PE20170745A1 (en) 2017-07-04
CA2961933A1 (en) 2016-03-31
US20170211386A1 (en) 2017-07-27
EP3198117A1 (en) 2017-08-02
AU2015319832A1 (en) 2017-03-09
WO2016049664A1 (en) 2016-03-31

Similar Documents

Publication Publication Date Title
GB2524636B (en) Method of monitoring subsurface concrete structures
PL3206816T3 (en) Method of manufacturing a component and component
HK1215460A1 (en) The screw anchor pile for earth reinforcement and manufacturing method for the same
GB2544013B (en) Methods and systems for monitoring a subterranean formation and wellbore production
GB2539592B (en) Subsurface formation modeling with integrated stress profiles
GB201807684D0 (en) Method of manufacturing a security document
LT3129228T (en) Method of manufacturing a timber composite
PL3242801T3 (en) Method of producing a security element and security element
GB2544026B (en) Modeling of interactions between formation and downhole drilling tool with wearflat
GB2523994B (en) Method of forming a security document
HK1250025B (en) Security document and method of manufacturing
PL3194166T3 (en) Structural part which is at least partially composed of a layer arrangement and method for manufacturing the same
GB2524007B (en) Method of designing and manufacturing a composite component
ZA201701103B (en) Rock bolt with integrally formed wedge formation and a method of manufacturing same
IL248570A0 (en) Building or construction and method for production thereof
ZA201608231B (en) Coupled self-drilling rock bolt
IL239014A (en) Method of manufacturing a phylactery and a phylactery manufactured thereby
GB201411672D0 (en) Building element for a bearing, bearing and method of producing
GB201410630D0 (en) Downhole tool and method
GB201405873D0 (en) Drilling aid and method of making a hole
ZA201800853B (en) Rock bolt
HUE041633T2 (en) Drill fitting and corresponding production method
ZA201604905B (en) Rock bolt
ZA201603567B (en) Rock bolt
ZA201600501B (en) Rock bolt