PL3655629T3 - Kotwa skalna - Google Patents

Kotwa skalna

Info

Publication number
PL3655629T3
PL3655629T3 PL18788888T PL18788888T PL3655629T3 PL 3655629 T3 PL3655629 T3 PL 3655629T3 PL 18788888 T PL18788888 T PL 18788888T PL 18788888 T PL18788888 T PL 18788888T PL 3655629 T3 PL3655629 T3 PL 3655629T3
Authority
PL
Poland
Prior art keywords
rock bolt
rock
bolt
Prior art date
Application number
PL18788888T
Other languages
English (en)
Inventor
Michael Robert Corbett
Original Assignee
Rand York Castings (Pty) Limited
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 Rand York Castings (Pty) Limited filed Critical Rand York Castings (Pty) Limited
Publication of PL3655629T3 publication Critical patent/PL3655629T3/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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • 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
    • 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)
  • Piles And Underground Anchors (AREA)
PL18788888T 2017-09-15 2018-09-14 Kotwa skalna PL3655629T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA201706266 2017-09-15
PCT/IB2018/057068 WO2019053653A1 (en) 2017-09-15 2018-09-14 ANCHOR BOLT
EP18788888.8A EP3655629B1 (en) 2017-09-15 2018-09-14 A rock bolt

Publications (1)

Publication Number Publication Date
PL3655629T3 true PL3655629T3 (pl) 2022-03-21

Family

ID=63878718

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18788888T PL3655629T3 (pl) 2017-09-15 2018-09-14 Kotwa skalna

Country Status (8)

Country Link
US (1) US10982542B2 (pl)
EP (1) EP3655629B1 (pl)
CN (1) CN111356819B (pl)
AU (1) AU2018332208B2 (pl)
CA (1) CA3072732C (pl)
PL (1) PL3655629T3 (pl)
WO (1) WO2019053653A1 (pl)
ZA (1) ZA202000159B (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038404A1 (en) 2019-08-23 2021-03-04 Rand York Castings (Pty) Limited Rock bolt assembly
CN115095368B (zh) * 2022-07-19 2024-10-22 内蒙古双欣矿业有限公司 一种机械齿轮式锚杆预应力监测装置及方法
CN115495937B (zh) * 2022-11-15 2023-03-24 中国矿业大学(北京) 地下工程锚固围岩抗冲吸能支护设计方法
CN119740331B (zh) * 2024-12-13 2025-10-28 中山大学 抗剪贡献计算方法、装置、设备及存储介质
CN120180625B (zh) * 2025-05-20 2025-07-25 同济大学 基于自适应变形控制的智能纤维弯曲结构设计方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7037058B2 (en) * 2001-03-21 2006-05-02 Industrial Roll Formers Pty. Ltd. Resin embedded rock bolt
SE532203C2 (sv) 2006-12-22 2009-11-10 Dynamic Rock Support As En deformerbar bergbult
WO2012126042A1 (en) 2011-03-18 2012-09-27 Dywidag-Systems International Pty Limited Inflatable friction bolt
CN102383048A (zh) * 2011-11-01 2012-03-21 莱芜钢铁集团有限公司 一种热轧矿用树脂锚杆钢筋及其生产方法
CN102864376B (zh) * 2012-09-13 2014-04-23 莱芜钢铁集团有限公司 一种高强度全螺纹等强树脂锚杆钢筋及其生产方法
DE102012113053A1 (de) * 2012-12-21 2014-06-26 Thyssenkrupp Steel Europe Ag Verbindungsmittel mit Formgedächtnis
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.
CN203962010U (zh) 2014-07-10 2014-11-26 湖南科技大学 一种新型支护锚杆
CN204080802U (zh) 2014-08-28 2015-01-07 南昌工程学院 一种柔性伞状支护锚杆
SE539627C2 (sv) * 2015-01-23 2017-10-24 Bergteamet Ab Dynamisk bergbult och förfarande för tillverkening av i sådan ingående dragstång.
EP3121369A1 (en) * 2015-07-23 2017-01-25 NV Bekaert SA Cable bolts
CN105200315B (zh) * 2015-09-24 2017-04-05 武汉钢铁(集团)公司 一种锚杆钢的生产方法
AU2017313536B2 (en) * 2016-08-16 2022-09-22 National Research Council Of Canada Methods and systems for ultrasonic rock bolt condition monitoring
KR101899677B1 (ko) * 2016-12-20 2018-09-17 주식회사 포스코 가공성이 우수한 용융도금강재 및 그 제조방법

Also Published As

Publication number Publication date
AU2018332208A1 (en) 2020-04-16
US20200277856A1 (en) 2020-09-03
AU2018332208B2 (en) 2021-10-21
ZA202000159B (en) 2022-05-25
CA3072732C (en) 2022-01-11
CN111356819B (zh) 2022-05-17
EP3655629B1 (en) 2021-11-03
US10982542B2 (en) 2021-04-20
CA3072732A1 (en) 2019-03-21
WO2019053653A1 (en) 2019-03-21
CN111356819A (zh) 2020-06-30
EP3655629A1 (en) 2020-05-27

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