ZA201300701B - A rock bolt and an anchoring device - Google Patents

A rock bolt and an anchoring device

Info

Publication number
ZA201300701B
ZA201300701B ZA2013/00701A ZA201300701A ZA201300701B ZA 201300701 B ZA201300701 B ZA 201300701B ZA 2013/00701 A ZA2013/00701 A ZA 2013/00701A ZA 201300701 A ZA201300701 A ZA 201300701A ZA 201300701 B ZA201300701 B ZA 201300701B
Authority
ZA
South Africa
Prior art keywords
anchoring device
rock bolt
rock
bolt
anchoring
Prior art date
Application number
ZA2013/00701A
Other languages
English (en)
Inventor
John Horsch
Original Assignee
Sandvik Intellectual Property
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 Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Publication of ZA201300701B publication Critical patent/ZA201300701B/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
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • 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
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods
    • 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

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)
  • Piles And Underground Anchors (AREA)
ZA2013/00701A 2010-07-30 2013-01-25 A rock bolt and an anchoring device ZA201300701B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2010206071A AU2010206071B2 (en) 2010-07-30 2010-07-30 A rock bolt and an anchoring device
PCT/SE2011/050755 WO2012015349A1 (en) 2010-07-30 2011-06-16 A rock bolt and an anchoring device

Publications (1)

Publication Number Publication Date
ZA201300701B true ZA201300701B (en) 2015-10-28

Family

ID=45530347

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2013/00701A ZA201300701B (en) 2010-07-30 2013-01-25 A rock bolt and an anchoring device

Country Status (5)

Country Link
US (1) US20130129425A1 (zh)
CN (1) CN103038448A (zh)
AU (1) AU2010206071B2 (zh)
WO (1) WO2012015349A1 (zh)
ZA (1) ZA201300701B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201308152D0 (en) * 2013-05-07 2013-06-12 Technical Services Team Ltd Self-Boring Shield Anchor Apparatus and Method
CN104674806B (zh) * 2015-01-30 2017-05-24 福建省建科工程技术有限公司 一种快速装配的岩土加固装置
AU2016363530B2 (en) * 2015-11-30 2021-08-05 Sandvik Intellectual Property Ab Friction bolt
CA3008179C (en) * 2015-12-16 2024-01-02 Dywidag-Systems International Pty Limited Friction bolt assembly
WO2017219134A1 (en) * 2016-06-21 2017-12-28 Alert Technologies Inc. Sensing device for a rock bolt
KR102227880B1 (ko) * 2020-06-17 2021-03-15 단국대학교 산학협력단 에폭시 주머니를 포함하는 앵커
CN113309093A (zh) * 2021-06-22 2021-08-27 辽宁工程技术大学 一种振动感应热膨胀锚固力微调节锚杆结构及应用方法
WO2023230670A1 (en) * 2022-06-03 2023-12-07 Fci Holdings Delaware, Inc Dolly for rockbolt

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878709A (en) * 1956-05-14 1959-03-24 Republic Steel Corp Mine roof bolts having segmented shell biased outwardly by resilient washer
GB886857A (en) * 1959-06-10 1962-01-10 Sven Hugo Strand A bolt structure adapted to be anchored in a bore hole established in rock
DE1143772B (de) * 1961-07-21 1963-02-21 Heinz Goldau Spreizhuelsenanker fuer Bergbaubetriebe
US3381567A (en) * 1966-05-09 1968-05-07 Torque Tension Bolt Company Pr Mine roof bolt
US3941028A (en) * 1975-03-06 1976-03-02 The Eastern Company Mine roof expansion anchor
US5009549A (en) * 1988-11-22 1991-04-23 Jennmar Corporation Expansion assembly for mine roof bolts
CN2326728Y (zh) * 1997-09-16 1999-06-30 陶纪南 胀裂式自适应多点锚固锚具
CN101305161B (zh) * 2005-11-09 2011-06-15 山特维克知识产权股份有限公司 自钻岩锚杆
AU2006202778A1 (en) * 2006-06-29 2008-01-17 Sandvik Intellectual Property Ab Self drilling rock bolt
AU2006236012B2 (en) * 2006-11-15 2009-06-04 Sandvik Intellectual Property Ab A rock bolt and an anchoring device
AU2007214341B8 (en) * 2007-08-31 2015-02-19 Sandvik Intellectual Property Ab Rock Bolt

Also Published As

Publication number Publication date
US20130129425A1 (en) 2013-05-23
AU2010206071B2 (en) 2012-07-12
CN103038448A (zh) 2013-04-10
WO2012015349A1 (en) 2012-02-02
AU2010206071A1 (en) 2012-02-16

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