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

    • 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)
  • Joining Of Building Structures In Genera (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Earth Drilling (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 CZ306774B6 (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 (cs)
EP (1) EP3449097A1 (cs)
AU (1) AU2016404403A1 (cs)
BR (1) BR112018015591B1 (cs)
CA (1) CA3013035C (cs)
CZ (1) CZ306774B6 (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
ES2965301T3 (es) 2020-05-14 2024-04-12 Sandvik Mining And Construction Tools Ab Un indicador de tensión para un perno para roca

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
AU2005286869B2 (en) * 2004-09-20 2008-04-17 Atlas Copco Mai Gmbh An elongate element tensioning member
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
WO2013173901A1 (en) 2012-05-22 2013-11-28 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
CA2947197A1 (en) 2014-05-15 2015-11-19 Ncm Innovations (Pty) Ltd Breather tube indicator

Also Published As

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

Similar Documents

Publication Publication Date Title
CA3013035C (en) Expandable rock bolt with indicator of clamping
CN211370378U (zh) 一种大直径钻孔用钻孔应力计
CN106089273B (zh) 一种用于深部分区破裂巷道支护的多点让压注浆锚杆
CN201412140Y (zh) 顺层孔测定煤层瓦斯压力装置
AU2011237288B2 (en) A rock breaking product
CN103277122B (zh) 一种在破碎顶板中钻锚杆孔和锚杆锚固方法
CN102644471A (zh) 封孔器及使用封孔器进行小孔径注浆锚固锚索的封孔方法
CN110778308B (zh) 一种随钻测试瓦斯流量的装置及方法
AU2013344318B2 (en) Device, method and system for loading fixatives for rock bolts
EP2395198B1 (en) Cable bolt
AU2013204292B2 (en) Rock bolt assembly
AU2013315335B2 (en) Method and system for stabilising earthen formations
CN205876365U (zh) 一种用于深部分区破裂巷道支护的多点让压注浆锚杆
CN105064946A (zh) 封孔器及其钻孔取芯工艺
CN210714663U (zh) 一种随钻测试瓦斯流量的装置
CA2697550A1 (en) Method for fixing a cable or tendon
US4252474A (en) Stabilization of rock formations
CZ29523U1 (cs) Rozpínatelný horninový svorník s indikátorem upnutí
CN117386323A (zh) 一种瓦斯抽采注浆封孔装置及方法
CN211549674U (zh) 多功能大直径钻孔形变监测用钻孔孔径自动补偿装置
CN211737169U (zh) 一种井下矿用巷道锚杆结构
JP5939483B2 (ja) 充填材注入空隙への充填材検知センサ設置方法
CN205000980U (zh) 一种大变形拉拔锚杆
CN110821482A (zh) 多功能大直径钻孔形变监测用钻孔孔径自动补偿装置
WO2019232566A1 (en) Expanding packer

Legal Events

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