AU2016404403A1 - Expandable rock bolt with indicator of clamping - Google Patents

Expandable rock bolt with indicator of clamping Download PDF

Info

Publication number
AU2016404403A1
AU2016404403A1 AU2016404403A AU2016404403A AU2016404403A1 AU 2016404403 A1 AU2016404403 A1 AU 2016404403A1 AU 2016404403 A AU2016404403 A AU 2016404403A AU 2016404403 A AU2016404403 A AU 2016404403A AU 2016404403 A1 AU2016404403 A1 AU 2016404403A1
Authority
AU
Australia
Prior art keywords
tube
indicator
rock bolt
internal cavity
clamping
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2016404403A
Other languages
English (en)
Inventor
Vladimír CHROBÁK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DSI Underground IP Holdings Luxembourg SARL
Original Assignee
DSI Underground IP Holdings Luxembourg SARL
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 DSI Underground IP Holdings Luxembourg SARL filed Critical DSI Underground IP Holdings Luxembourg SARL
Publication of AU2016404403A1 publication Critical patent/AU2016404403A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0073Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0093Accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Piles And Underground Anchors (AREA)
  • Earth Drilling (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Road Signs Or Road Markings (AREA)
AU2016404403A 2016-04-28 2016-09-26 Expandable rock bolt with indicator of clamping Abandoned AU2016404403A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CZPV2016-244 2016-04-28
CZ2016-244A CZ2016244A3 (cs) 2016-04-28 2016-04-28 Rozpínatelný horninový svorník s indikátorem upnutí
PCT/IB2016/001480 WO2017187219A1 (en) 2016-04-28 2016-09-26 Expandable rock bolt with indicator of clamping

Publications (1)

Publication Number Publication Date
AU2016404403A1 true AU2016404403A1 (en) 2018-08-09

Family

ID=57249835

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016404403A Abandoned AU2016404403A1 (en) 2016-04-28 2016-09-26 Expandable rock bolt with indicator of clamping

Country Status (11)

Country Link
US (1) US20190162068A1 (es)
EP (1) EP3449097A1 (es)
AU (1) AU2016404403A1 (es)
BR (1) BR112018015591B1 (es)
CA (1) CA3013035C (es)
CZ (1) CZ2016244A3 (es)
MX (1) MX2018013018A (es)
PE (1) PE20181871A1 (es)
RU (1) RU2703014C1 (es)
WO (1) WO2017187219A1 (es)
ZA (1) ZA201804755B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108737790B (zh) * 2018-06-11 2020-04-17 山西华鑫电气有限公司 基于图像信息采集的煤流监控方法
EP3748122A1 (en) 2019-06-04 2020-12-09 Sandvik Mining and Construction Tools AB A tension indicator for a rock bolt
EP3910163B1 (en) 2020-05-14 2023-10-11 Sandvik Mining and Construction Tools AB A tension indicator for a rock bolt

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104645A (en) * 1961-03-22 1963-09-24 Harrison Henry Bolt stress indicator
US4103771A (en) * 1976-06-11 1978-08-01 Rexnord Inc. Detecting resin cure
SU1776808A1 (ru) * 1989-11-28 1992-11-23 Norilsk Gorno Metall Cпocoб kohtpoля пpoчhoctи зakpeплehия ahkepa b шпуpe
JP3810710B2 (ja) * 2002-07-03 2006-08-16 島田 巌乃 軸力計
SE525179C2 (sv) 2003-05-12 2004-12-21 Atlas Copco Rock Drills Ab Metod och reglersystem för genom trycksättning expanderbara bergbultar
AU2003291219A1 (en) 2003-07-01 2005-01-21 David Charles Tyrer Hydraulic fluid inlet valve
JP2005232761A (ja) 2004-02-19 2005-09-02 Oyo Keisoku Kogyo Kk 膨張型のロックボルトの断面応力測定方法
PE20060665A1 (es) * 2004-09-20 2006-07-19 Atlas Copco Mai Gmbh Perno para roca con flexion regulable
JP2007308990A (ja) * 2006-05-19 2007-11-29 Oyo Corp トンネルの施工方法及びこれが実施されるトンネル
AU2008327529B2 (en) * 2007-11-21 2014-11-20 Robert Custers Hydraulically inflatable rock anchor with pressure indicator
RU2443867C1 (ru) * 2010-08-23 2012-02-27 Государственное образовательное учреждение высшего профессионального образования Московский государственный горный университет (МГГУ) Способ контроля сцепления анкерной крепи с массивом горных пород и устройство для его осуществления
SE540189C2 (en) 2012-05-22 2018-04-24 Epiroc Canada Inc Rock bolt and method of installing the rock bolt and a protecting sleeve for it
AU2013204292B2 (en) * 2012-11-07 2016-11-03 DSI Underground Australia Pty Limited Rock bolt assembly
CZ25706U1 (cs) * 2013-06-21 2013-07-29 Jennmar Multitex S.R.O. Rozpínatelný horninový svorník
CA2947197A1 (en) 2014-05-15 2015-11-19 Ncm Innovations (Pty) Ltd Breather tube indicator

Also Published As

Publication number Publication date
MX2018013018A (es) 2019-11-07
EP3449097A1 (en) 2019-03-06
BR112018015591A2 (pt) 2018-12-26
PE20181871A1 (es) 2018-12-05
CA3013035A1 (en) 2017-11-02
ZA201804755B (en) 2019-04-24
CZ306774B6 (cs) 2017-06-28
CA3013035C (en) 2021-01-26
RU2703014C1 (ru) 2019-10-15
BR112018015591B1 (pt) 2022-08-30
US20190162068A1 (en) 2019-05-30
WO2017187219A1 (en) 2017-11-02
CZ2016244A3 (cs) 2017-06-28

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period