CA3013035C - Expandable rock bolt with indicator of clamping - Google Patents

Expandable rock bolt with indicator of clamping Download PDF

Info

Publication number
CA3013035C
CA3013035C CA3013035A CA3013035A CA3013035C CA 3013035 C CA3013035 C CA 3013035C CA 3013035 A CA3013035 A CA 3013035A CA 3013035 A CA3013035 A CA 3013035A CA 3013035 C CA3013035 C CA 3013035C
Authority
CA
Canada
Prior art keywords
tube
indicator
clamping
rock bolt
internal cavity
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.)
Active
Application number
CA3013035A
Other languages
English (en)
French (fr)
Other versions
CA3013035A1 (en
Inventor
Vladimir Chrobak
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 CA3013035A1 publication Critical patent/CA3013035A1/en
Application granted granted Critical
Publication of CA3013035C publication Critical patent/CA3013035C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0073—Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid
    • 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
    • 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
    • E21D21/0093—Accessories

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)
  • Road Signs Or Road Markings (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Joining Of Building Structures In Genera (AREA)
CA3013035A 2016-04-28 2016-09-26 Expandable rock bolt with indicator of clamping Active CA3013035C (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CA3013035A1 CA3013035A1 (en) 2017-11-02
CA3013035C true CA3013035C (en) 2021-01-26

Family

ID=57249835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3013035A Active CA3013035C (en) 2016-04-28 2016-09-26 Expandable rock bolt with indicator of clamping

Country Status (11)

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

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
WO2005003609A1 (en) 2003-07-01 2005-01-13 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
EP1819903A4 (en) * 2004-09-20 2010-12-29 Atlas Copco Mai Gmbh TENSIONING BODY WITH EXTENDED ELEMENT
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
US8100607B2 (en) * 2007-11-21 2012-01-24 Robert Custers Rock anchor
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
CA2872252C (en) 2012-05-22 2019-06-18 Atlas Copco Canada Inc. Rock bolt and method of installing a rock bolt
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
PE20170239A1 (es) 2014-05-15 2017-03-30 Ncm Innovations (Pty) Ltd Dispositivo indicador de tubo de respiradero

Also Published As

Publication number Publication date
US20190162068A1 (en) 2019-05-30
CA3013035A1 (en) 2017-11-02
AU2016404403A1 (en) 2018-08-09
BR112018015591A2 (pt) 2018-12-26
RU2703014C1 (ru) 2019-10-15
PE20181871A1 (es) 2018-12-05
EP3449097A1 (en) 2019-03-06
CZ306774B6 (cs) 2017-06-28
MX2018013018A (es) 2019-11-07
WO2017187219A1 (en) 2017-11-02
CZ2016244A3 (cs) 2017-06-28
ZA201804755B (en) 2019-04-24
BR112018015591B1 (pt) 2022-08-30

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