ZA201202072B - Rock anchor bolt - Google Patents

Rock anchor bolt

Info

Publication number
ZA201202072B
ZA201202072B ZA2012/02072A ZA201202072A ZA201202072B ZA 201202072 B ZA201202072 B ZA 201202072B ZA 2012/02072 A ZA2012/02072 A ZA 2012/02072A ZA 201202072 A ZA201202072 A ZA 201202072A ZA 201202072 B ZA201202072 B ZA 201202072B
Authority
ZA
South Africa
Prior art keywords
anchor bolt
rock anchor
rock
bolt
anchor
Prior art date
Application number
ZA2012/02072A
Inventor
Stefan Gotzfried
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of ZA201202072B publication Critical patent/ZA201202072B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/025—Grouting with organic components, e.g. resin
    • 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

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)
  • Piles And Underground Anchors (AREA)
  • Earth Drilling (AREA)
ZA2012/02072A 2011-03-21 2012-03-20 Rock anchor bolt ZA201202072B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011005855A DE102011005855A1 (en) 2011-03-21 2011-03-21 rock bolt

Publications (1)

Publication Number Publication Date
ZA201202072B true ZA201202072B (en) 2012-11-28

Family

ID=45655442

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2012/02072A ZA201202072B (en) 2011-03-21 2012-03-20 Rock anchor bolt

Country Status (6)

Country Link
US (1) US20120243947A1 (en)
EP (1) EP2503096A2 (en)
AU (1) AU2012201702A1 (en)
CA (1) CA2771661A1 (en)
DE (1) DE102011005855A1 (en)
ZA (1) ZA201202072B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2850284A1 (en) * 2012-03-02 2015-03-25 Deilmann-Haniel mining systems GmbH System for drilling and for placing rock bolts
CN108049402B (en) * 2018-01-25 2023-06-16 西南科技大学 Prestressed anchor rod
CN108678791B (en) * 2018-07-12 2024-05-28 西安科技大学 Novel combined type lock foot stock node device
CN109869172B (en) * 2019-03-29 2023-12-26 攀枝花学院 Drilling-anchoring high-pressure grouting integrated anchoring device
CN110145351B (en) * 2019-06-18 2024-05-14 河南理工大学 Constant-resistance anchor rod tray based on controllable fluid pressure
CN111764943B (en) * 2020-07-08 2022-06-24 中国电建集团昆明勘测设计研究院有限公司 Drainable self-drilling grading yielding anchor rod and supporting method thereof
CN113202522B (en) * 2021-04-30 2023-06-20 中煤科工开采研究院有限公司 Automatic construction device for anchor rod
CN113323578B (en) * 2021-06-11 2024-03-08 上海远通路桥工程有限公司 Roof jumbolter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10301968A1 (en) * 2003-01-20 2004-07-29 Hilti Ag Fixing element used in the mining/tunnel construction industry comprises a mortar composition and a channel section arranged in an inner tube held by spacers between the outer wall of the inner tube and the inner wall of a receiving body
DE102004023668B4 (en) * 2004-05-13 2007-06-06 Hilti Ag Fastening element, in particular for use in mining and / or tunneling
DE102005000142A1 (en) 2005-10-19 2007-04-26 Hilti Ag squeezing
DE102005000158A1 (en) 2005-11-16 2007-05-24 Hilti Ag Boring and anchor setting equipment for mountain, tunnel or underground engineering comprises squeezing out device, which is integrated into chamber provided in housing of boring and anchor setting equipment
DE102006000042A1 (en) * 2006-01-31 2007-08-02 Hilti Ag Adapter part of a self-drilling rock anchor
AU2009202836A1 (en) * 2008-09-18 2010-04-08 Peter Andrew Gray An injection, sealing, valving and passageway system
DE102009002951A1 (en) * 2009-05-08 2010-11-11 Hilti Aktiengesellschaft Self-drilling fastener

Also Published As

Publication number Publication date
EP2503096A2 (en) 2012-09-26
CA2771661A1 (en) 2012-09-21
AU2012201702A1 (en) 2012-10-11
US20120243947A1 (en) 2012-09-27
DE102011005855A1 (en) 2012-09-27

Similar Documents

Publication Publication Date Title
SG11201504294UA (en) Rock anchor bolt
EP2696084A4 (en) Earth bolt
EP2748501A4 (en) Pipe anchor
EP2678528A4 (en) Rock bolt
PL2551416T3 (en) Anchor bar
PT2584140T (en) Rock bolt sealing system
ZA201202072B (en) Rock anchor bolt
ZA201109216B (en) Rock anchor
EP2743426A4 (en) Embeddable security anchor
ZA201308656B (en) Nutless bolt
ZA201201037B (en) Rock bolt
ZA201305183B (en) Safety line anchor
ZA201203858B (en) Rock bolt
ZA201209266B (en) Rock bolt and rock bolt component
DE112011105228A5 (en) Composite anchor bolt
ZA201400485B (en) Expandable mine bolt
ZA201301612B (en) Rock bolt
GB201216502D0 (en) An anchor
ZA201209207B (en) Rock bolt
GB201102950D0 (en) Yeilding rock bolt
ZA201202316B (en) Rock bolt washer
HU4240U (en) Anchor bolt
ZA201301016B (en) Rock bolt
PL391814A1 (en) Anchor bolt
ZA201106738B (en) Expandable rock bolt