PL2094944T3 - Odkształcalna kotew do skał - Google Patents

Odkształcalna kotew do skał

Info

Publication number
PL2094944T3
PL2094944T3 PL07860927T PL07860927T PL2094944T3 PL 2094944 T3 PL2094944 T3 PL 2094944T3 PL 07860927 T PL07860927 T PL 07860927T PL 07860927 T PL07860927 T PL 07860927T PL 2094944 T3 PL2094944 T3 PL 2094944T3
Authority
PL
Poland
Prior art keywords
anchors
stem
borehole
rock bolt
portions
Prior art date
Application number
PL07860927T
Other languages
English (en)
Inventor
Charlie Chunlin Li
Original Assignee
Normet Int 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 Normet Int Ltd filed Critical Normet Int Ltd
Publication of PL2094944T3 publication Critical patent/PL2094944T3/pl

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)
PL07860927T 2006-12-22 2007-12-21 Odkształcalna kotew do skał PL2094944T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0602799A SE532203C2 (sv) 2006-12-22 2006-12-22 En deformerbar bergbult
EP07860927A EP2094944B1 (en) 2006-12-22 2007-12-21 A deformable rock bolt
PCT/NO2007/000461 WO2008079021A1 (en) 2006-12-22 2007-12-21 A deformable rock bolt

Publications (1)

Publication Number Publication Date
PL2094944T3 true PL2094944T3 (pl) 2010-08-31

Family

ID=39203959

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07860927T PL2094944T3 (pl) 2006-12-22 2007-12-21 Odkształcalna kotew do skał

Country Status (19)

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

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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.
EP3294991B1 (en) 2015-05-08 2020-07-22 Normet International Limited Locally anchored self-drilling hollow rock bolt
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
WO2018127294A1 (en) * 2017-01-09 2018-07-12 Minova International Limited Composite yieldable rock anchor with improved deformation range
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
PL3655629T3 (pl) 2017-09-15 2022-03-21 Rand York Castings (Pty) Limited Kotwa skalna
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
CA3090707A1 (en) * 2018-02-08 2019-08-15 Dywidag-Systems International Pty Limited Rock bolt
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
PE20210265A1 (es) * 2018-05-11 2021-02-10 Epiroc Drilling Tools Ab Metodo para garantizar el fallo controlado de barra de perno para roca
AU2020326732A1 (en) * 2019-08-06 2022-03-03 Jason WASLEY "friction stabilizer"
CN113446039A (zh) * 2021-07-27 2021-09-28 中南大学 一种注浆式变截面锚管及软岩隧道围岩注浆加固施工方法
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
CN116557015B (zh) * 2023-06-15 2025-11-21 中冶北方（大连）工程技术有限公司 一种巷道支护用锚杆组件
CN120351000B (zh) * 2025-06-24 2025-11-07 中国铁建重工集团股份有限公司 长距离深埋tbm斜井富水复杂岩层的支护结构及工作方法

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Also Published As

Publication number Publication date
ATE455933T1 (de) 2010-02-15
US8337120B2 (en) 2012-12-25
DE602007004521D1 (de) 2010-03-11
ES2340341T3 (es) 2010-06-01
WO2008079021A1 (en) 2008-07-03
NO331088B1 (no) 2011-10-03
CN101720379A (zh) 2010-06-02
CA2682332A1 (en) 2008-07-03
NO342673B1 (no) 2018-06-25
NO332393B1 (no) 2012-09-10
JP2010513763A (ja) 2010-04-30
MX2009006804A (es) 2009-10-08
JP5825330B2 (ja) 2015-12-02
JP5777282B2 (ja) 2015-09-09
AU2007338947B2 (en) 2010-08-05
NO20120439L (no) 2008-06-23
CA2682332C (en) 2010-03-23
NO20110667L (no) 2008-06-23
JP2014055502A (ja) 2014-03-27
ZA200904448B (en) 2010-09-29
KR20090117701A (ko) 2009-11-12
NO20070320L (no) 2008-06-23
BRPI0720592B1 (pt) 2017-11-28
SE0602799L (sv) 2008-06-23
US20100021245A1 (en) 2010-01-28
BRPI0720592A2 (pt) 2014-02-25
SE532203C2 (sv) 2009-11-10
CN101720379B (zh) 2012-07-18
EP2094944A1 (en) 2009-09-02
AU2007338947A1 (en) 2008-07-03
PT2094944E (pt) 2010-04-23
EP2094944B1 (en) 2010-01-20
KR101142635B1 (ko) 2012-05-11
RU2407894C1 (ru) 2010-12-27

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