SE543164C2 - Dynamic friction rock bolt having an elongated support member, an elongated collar, and a localized anchor - Google Patents

Dynamic friction rock bolt having an elongated support member, an elongated collar, and a localized anchor

Info

Publication number: SE543164C2
Authority: SE; Sweden
Prior art keywords: elongated; support apparatus; collar; rock; ground support
Prior art date: 2014-10-30

Application number

SE1750608A

Other languages

English (en)

Swedish (sv)

Other versions

SE1750608A1 (en

Inventor

Adrian Alington

David Maltby

Neville Hedrick

Original Assignee

Garock Pty Ltd

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.)

2014-10-30

Filing date

2015-10-26

Publication date

2020-10-13

2014-10-30 Priority claimed from AU2014904350A external-priority patent/AU2014904350A0/en

2015-10-26 Application filed by Garock Pty Ltd filed Critical Garock Pty Ltd

2017-05-16 Publication of SE1750608A1 publication Critical patent/SE1750608A1/en

2020-10-13 Publication of SE543164C2 publication Critical patent/SE543164C2/en

Links

239000011435 rock Substances 0.000 title claims abstract description 100
238000009434 installation Methods 0.000 claims description 12
238000004891 communication Methods 0.000 claims description 5
238000000034 method Methods 0.000 description 6
239000011440 grout Substances 0.000 description 5
239000011347 resin Substances 0.000 description 5
229920005989 resin Polymers 0.000 description 5
238000004873 anchoring Methods 0.000 description 3
230000000295 complement effect Effects 0.000 description 3
230000007246 mechanism Effects 0.000 description 3
230000008569 process Effects 0.000 description 3
238000010008 shearing Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
208000031481 Pathologic Constriction Diseases 0.000 description 2
238000011900 installation process Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000005065 mining Methods 0.000 description 2
239000007921 spray Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
230000009471 action Effects 0.000 description 1
230000003213 activating effect Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000007769 metal material Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000003014 reinforcing effect Effects 0.000 description 1
239000012858 resilient material Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003466 welding Methods 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
- E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension
- 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
- E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
- 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)
Details Of Rigid Or Semi-Rigid Containers (AREA)
Fencing (AREA)

SE1750608A 2014-10-30 2015-10-26 Dynamic friction rock bolt having an elongated support member, an elongated collar, and a localized anchor SE543164C2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AU2014904350A AU2014904350A0 (en)		2014-10-30	Ground support apparatus
PCT/AU2015/000637 WO2016065391A1 (fr)	2014-10-30	2015-10-26	Appareil de soutènement

Publications (2)

Publication Number	Publication Date
SE1750608A1 SE1750608A1 (en)	2017-05-16
SE543164C2 true SE543164C2 (en)	2020-10-13

Family

ID=55856255

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE1750608A SE543164C2 (en)	2014-10-30	2015-10-26	Dynamic friction rock bolt having an elongated support member, an elongated collar, and a localized anchor

Country Status (5)

Country	Link
AU (1)	AU2015337840B2 (fr)
CA (1)	CA2966910C (fr)
CL (1)	CL2017001060A1 (fr)
SE (1)	SE543164C2 (fr)
WO (1)	WO2016065391A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106295024B (zh) *	2016-08-15	2019-10-01	北京航空航天大学	一种考虑间隙及摩擦影响的复合材料螺栓连接载荷分布计算方法
CN110662883B (zh) *	2017-05-11	2022-08-30	山特维克知识产权股份有限公司	摩擦岩石锚杆

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3967455A (en) *	1975-02-03	1976-07-06	The United States Of America As Represented By The Secretary Of The Interior	Controlled yielding rock bolt
US4156236A (en) *	1978-02-08	1979-05-22	Conkle Ellsworth V	Mine roof movement monitor
US7367751B2 (en) *	2006-09-25	2008-05-06	International Rollforms Inc.	Friction rock stabilizer with point anchor

2015
- 2015-10-26 WO PCT/AU2015/000637 patent/WO2016065391A1/fr not_active Ceased
- 2015-10-26 AU AU2015337840A patent/AU2015337840B2/en active Active
- 2015-10-26 SE SE1750608A patent/SE543164C2/en unknown
- 2015-10-26 CA CA2966910A patent/CA2966910C/fr active Active
2017
- 2017-04-28 CL CL2017001060A patent/CL2017001060A1/es unknown

Also Published As

Publication number	Publication date
AU2015337840A1 (en)	2017-05-25
CA2966910A1 (fr)	2016-05-06
WO2016065391A1 (fr)	2016-05-06
SE1750608A1 (en)	2017-05-16
CL2017001060A1 (es)	2017-11-10
CA2966910C (fr)	2023-05-02
AU2015337840B2 (en)	2020-09-10

Similar Documents

Publication	Publication Date	Title
Li et al.	2014	A review on the performance of conventional and energy-absorbing rockbolts
US8517640B2 (en)	2013-08-27	Method and apparatus for load testing a pile
US10202999B2 (en)	2019-02-12	Method for fixing an expansion anchor to a substrate, in which a curable mass is introduced in the annular space around the expansion anchor
US20160177718A1 (en)	2016-06-23	Multiple-point anchored rock bolt
SE543164C2 (en)	2020-10-13	Dynamic friction rock bolt having an elongated support member, an elongated collar, and a localized anchor
CN107701213A (zh)	2018-02-16	一种可补偿巷道大变形的适时让压装置及其锚固方法
EP3485144B1 (fr)	2023-06-28	Boulon déformable résistant à la corrosion
AU2012238264A1 (en)	2013-05-09	Yieldable support prop and method
AU2022204855A1 (en)	2022-07-28	A Point Anchoring Device
AU2012209052B2 (en)	2017-09-07	Friction Stabiliser and Pull Collar for Same
Li	2019	Load transfer characteristics of a cable bolt in DEPT
AU2020213604B2 (en)	2025-09-11	Rock bolt
AU2016100070A4 (en)	2016-03-03	Grout Anchored Rock Bolt
EP3000963A1 (fr)	2016-03-30	Ensemble de support de mine pour l'ancrage dans un trou de forage sous la forme d'un boulon de roche amélioré
AU2025202814A1 (en)	2025-05-08	Rock Bolt
Scolari et al.	2017	Dynamic inflatable, friction rockbolt for deep mining
KR101250883B1 (ko)	2013-04-05	작업성과 시공성이 개선된 가설재용 앵커체의 펼침식 엔드 헤드
AU2017201806B2 (en)	2022-10-20	Rock bolt
AU2021204317A1 (en)	2021-07-22	Rock Bolt
SE2350101A1 (en)	2023-02-03	A safety plug
AU2016202889B2 (en)	2021-08-05	Friction bolt assembly
WO2016207404A1 (fr)	2016-12-29	Ensemble d'ancrage
RU167962U1 (ru)	2017-01-13	Головной конец анкера
CN205530252U (zh)	2016-08-31	一种可回收土钉钢筋结构
Akhvlediani et al.	2016	NEW TYPE OF FRICTION ROCK BOLT: DESIGN AND TEST RESULTS