ZA200904448B - A deformable rock bolt - Google Patents

A deformable rock bolt

Info

Publication number
ZA200904448B
ZA200904448B ZA200904448A ZA200904448A ZA200904448B ZA 200904448 B ZA200904448 B ZA 200904448B ZA 200904448 A ZA200904448 A ZA 200904448A ZA 200904448 A ZA200904448 A ZA 200904448A ZA 200904448 B ZA200904448 B ZA 200904448B
Authority
ZA
South Africa
Prior art keywords
anchors
stem
borehole
rock bolt
portions
Prior art date
Application number
ZA200904448A
Other languages
English (en)
Inventor
Charlie Chunlin Li
Original Assignee
Dynamic Rock Support As
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 Dynamic Rock Support As filed Critical Dynamic Rock Support As
Publication of ZA200904448B publication Critical patent/ZA200904448B/xx

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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Piles And Underground Anchors (AREA)
  • Dowels (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Fuses (AREA)
ZA200904448A 2006-12-22 2007-12-21 A deformable rock bolt ZA200904448B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0602799A SE532203C2 (sv) 2006-12-22 2006-12-22 En deformerbar bergbult

Publications (1)

Publication Number Publication Date
ZA200904448B true ZA200904448B (en) 2010-09-29

Family

ID=39203959

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200904448A ZA200904448B (en) 2006-12-22 2007-12-21 A deformable rock bolt

Country Status (19)

Country Link
US (1) US8337120B2 (xx)
EP (1) EP2094944B1 (xx)
JP (2) JP5777282B2 (xx)
KR (1) KR101142635B1 (xx)
CN (1) CN101720379B (xx)
AT (1) ATE455933T1 (xx)
AU (1) AU2007338947B2 (xx)
BR (1) BRPI0720592B1 (xx)
CA (1) CA2682332C (xx)
DE (1) DE602007004521D1 (xx)
ES (1) ES2340341T3 (xx)
MX (1) MX2009006804A (xx)
NO (3) NO331088B1 (xx)
PL (1) PL2094944T3 (xx)
PT (1) PT2094944E (xx)
RU (1) RU2407894C1 (xx)
SE (1) SE532203C2 (xx)
WO (1) WO2008079021A1 (xx)
ZA (1) ZA200904448B (xx)

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NO332912B1 (no) * 2008-12-23 2013-01-28 Dynamic Rock Support As Forbedret bergbolt med plogende ankere
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SE535627C2 (sv) * 2010-05-26 2012-10-23 Luossavaara Kiirunavaara Ab Bergbult
CN101943013A (zh) * 2010-09-09 2011-01-12 中南大学 一种巷道岩爆的动静组合支护方法
US9808146B2 (en) 2011-12-02 2017-11-07 Interscope, Inc. Endoscopic tool for debriding and removing polyps
US9204868B2 (en) 2011-12-02 2015-12-08 Interscope, Inc. Methods and apparatus for removing material from within a mammalian cavity using an insertable endoscopic instrument
US8882680B2 (en) 2011-12-02 2014-11-11 Interscope, Inc. Insertable endoscopic instrument for tissue removal
US8753042B1 (en) * 2012-12-04 2014-06-17 Drill Tie Systems, Inc. Drill tie stake
USD719798S1 (en) 2012-12-04 2014-12-23 Drill Tie Systems, Inc. Drill tie stake
US9206622B2 (en) * 2013-03-14 2015-12-08 Flexible Security Llc Energy absorbing lock systems and methods
US10286251B2 (en) * 2013-05-06 2019-05-14 Dynepic Sports Llc Load distributing grip handle
CL2014001002A1 (es) * 2013-12-12 2014-11-28 Ncm Innovations Pty Ltd Perno de anclaje en roca que incluye un cuerpo cilindrico alargado que tiene, un primer extremo distal y un segundo extremo proximal opuesto, una porcion roscada en el segundo extremo, un primer anclaje situado en o al menos parcialmente situado en una primera porcion de extremo del cuerpo, un segundo anclaje, una primera porcion de vastago entre el primer y el segundo anclaje.
CN103850696B (zh) * 2014-01-22 2016-04-13 山东科技大学 多段锚固式砂浆锚杆及其锚固方法
CN103953375A (zh) * 2014-04-14 2014-07-30 东北大学 一种具有弹性让压及大阻尼特性的组合式锚杆
CN104018863A (zh) * 2014-05-16 2014-09-03 山东科技大学 一种多段膨胀让压预应力注浆锚杆及其使用方法
SE539627C2 (sv) * 2015-01-23 2017-10-24 Bergteamet Ab Dynamisk bergbult och förfarande för tillverkening av i sådan ingående dragstång.
PT3294991T (pt) 2015-05-08 2020-10-19 Normet International Ltd Parafuso para rocha oco, autoperfurante e localmente ancorado
USD835977S1 (en) * 2016-02-08 2018-12-18 Ncm Innovation (Pty) Ltd. Grout anchored rock bolt
US10941657B2 (en) * 2016-07-12 2021-03-09 Fci Holdings Delaware, Inc. Corrosion resistant yieldable bolt
PL3565954T3 (pl) * 2017-01-09 2022-12-12 Minova International Limited Kompozytowa podatna kotwa skalna z ulepszonym zakresem odkształcenia
CN107084893B (zh) * 2017-06-14 2023-03-10 西安工业大学 一种节理岩体锚杆动载荷试验装置
CN111356819B (zh) 2017-09-15 2022-05-17 兰德约克铸件有限公司 岩石锚杆
CN107893673A (zh) * 2017-11-01 2018-04-10 中国科学院武汉岩土力学研究所 一种抗岩爆和大变形翼式挤压型吸能锚杆
WO2019153045A1 (en) * 2018-02-08 2019-08-15 Dywidag-Systems International Pty Limited Rock bolt
JP7049851B2 (ja) 2018-02-14 2022-04-07 三菱造船株式会社 船舶
SE543815C2 (sv) * 2018-03-05 2021-08-03 Nybergs Mekaniska Verkst Ab Adaptivt och momentant beläggande av skyddande barriärer på ett bergförstärkningselement
GB201807373D0 (en) 2018-05-04 2018-06-20 Norwegian Univ Of Science And Technology Rock bolts
BR112020022524A2 (pt) * 2018-05-11 2021-02-02 Epiroc Drilling Tools Ab método de garantia de falha controlada de barra de tirante
AU2020326732A1 (en) * 2019-08-06 2022-03-03 Jason WASLEY "friction stabilizer"
CN114607428B (zh) * 2022-03-08 2024-06-11 长江水利委员会长江科学院 一种用于软岩加固的内锚式可伸缩锚杆及应用方法

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Also Published As

Publication number Publication date
NO20120439L (no) 2008-06-23
NO331088B1 (no) 2011-10-03
US8337120B2 (en) 2012-12-25
CN101720379B (zh) 2012-07-18
JP2010513763A (ja) 2010-04-30
KR101142635B1 (ko) 2012-05-11
ATE455933T1 (de) 2010-02-15
NO342673B1 (no) 2018-06-25
KR20090117701A (ko) 2009-11-12
PL2094944T3 (pl) 2010-08-31
EP2094944B1 (en) 2010-01-20
WO2008079021A1 (en) 2008-07-03
AU2007338947B2 (en) 2010-08-05
NO20070320L (no) 2008-06-23
JP2014055502A (ja) 2014-03-27
PT2094944E (pt) 2010-04-23
SE0602799L (sv) 2008-06-23
SE532203C2 (sv) 2009-11-10
BRPI0720592B1 (pt) 2017-11-28
BRPI0720592A2 (pt) 2014-02-25
CN101720379A (zh) 2010-06-02
MX2009006804A (es) 2009-10-08
US20100021245A1 (en) 2010-01-28
CA2682332A1 (en) 2008-07-03
RU2407894C1 (ru) 2010-12-27
ES2340341T3 (es) 2010-06-01
AU2007338947A1 (en) 2008-07-03
CA2682332C (en) 2010-03-23
JP5825330B2 (ja) 2015-12-02
NO20110667L (no) 2008-06-23
NO332393B1 (no) 2012-09-10
EP2094944A1 (en) 2009-09-02
DE602007004521D1 (de) 2010-03-11
JP5777282B2 (ja) 2015-09-09

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