CA3013035C - Expandable rock bolt with indicator of clamping - Google Patents
Expandable rock bolt with indicator of clamping Download PDFInfo
- 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
Links
- 239000011435 rock Substances 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000002775 capsule Substances 0.000 claims description 20
- 239000012780 transparent material Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 235000015927 pasta Nutrition 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011345 viscous material Substances 0.000 description 2
- 235000004035 Cryptotaenia japonica Nutrition 0.000 description 1
- 102000007641 Trefoil Factors Human genes 0.000 description 1
- 235000015724 Trifolium pratense Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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)
- 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)
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 (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 (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)
| 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)
| 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 |
-
2016
- 2016-04-28 CZ CZ2016-244A patent/CZ2016244A3/cs not_active IP Right Cessation
- 2016-09-26 RU RU2018138940A patent/RU2703014C1/ru active
- 2016-09-26 MX MX2018013018A patent/MX2018013018A/es unknown
- 2016-09-26 EP EP16791668.3A patent/EP3449097A1/en not_active Withdrawn
- 2016-09-26 CA CA3013035A patent/CA3013035C/en active Active
- 2016-09-26 PE PE2018002053A patent/PE20181871A1/es unknown
- 2016-09-26 AU AU2016404403A patent/AU2016404403A1/en not_active Abandoned
- 2016-09-26 BR BR112018015591-8A patent/BR112018015591B1/pt active IP Right Grant
- 2016-09-26 US US16/097,560 patent/US20190162068A1/en not_active Abandoned
- 2016-09-26 WO PCT/IB2016/001480 patent/WO2017187219A1/en active Application Filing
-
2018
- 2018-07-16 ZA ZA2018/04755A patent/ZA201804755B/en unknown
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 |
| 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 |
| AU2016404403A1 (en) | 2018-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20180824 |