CA2455802C - Stabilisateur de roches - Google Patents

Stabilisateur de roches Download PDF

Info

Publication number: CA2455802C
Authority: CA; Canada
Prior art keywords: nut; bore; shearing element; threaded portion; diameter
Prior art date: 2004-01-23
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.): Expired - Fee Related

Application number

CA 2455802

Other languages

English (en)

Other versions

CA2455802A1 (fr

Inventor

Rock Mongrain

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.)

Dywidag Systems International Canada Ltd

Original Assignee

Dsi - Stewart Mining Products Inc/les Produits Miniers Dsi - Stewart In C

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.)

2004-01-23

Filing date

2004-01-23

Publication date

2006-01-03

2004-01-23 Application filed by Dsi - Stewart Mining Products Inc/les Produits Miniers Dsi - Stewart In C filed Critical Dsi - Stewart Mining Products Inc/les Produits Miniers Dsi - Stewart In C

2004-01-23 Priority to CA 2455802 priority Critical patent/CA2455802C/fr

2004-05-26 Publication of CA2455802A1 publication Critical patent/CA2455802A1/fr

2006-01-03 Application granted granted Critical

2006-01-03 Publication of CA2455802C publication Critical patent/CA2455802C/fr

2024-01-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000011435 rock Substances 0.000 title claims abstract description 80
230000000087 stabilizing effect Effects 0.000 title claims abstract description 16
238000010008 shearing Methods 0.000 claims abstract description 74
239000000463 material Substances 0.000 claims abstract description 45
230000015572 biosynthetic process Effects 0.000 claims abstract description 34
230000003014 reinforcing effect Effects 0.000 claims abstract description 26
230000000717 retained effect Effects 0.000 claims abstract description 4
229910000831 Steel Inorganic materials 0.000 claims description 10
239000010959 steel Substances 0.000 claims description 10
238000003780 insertion Methods 0.000 claims description 6
230000037431 insertion Effects 0.000 claims description 6
230000006835 compression Effects 0.000 claims description 4
238000007906 compression Methods 0.000 claims description 4
230000001419 dependent effect Effects 0.000 claims description 4
239000000853 adhesive Substances 0.000 claims 7
230000001070 adhesive effect Effects 0.000 claims 7
230000000149 penetrating effect Effects 0.000 claims 4
238000005755 formation reaction Methods 0.000 description 29
238000004873 anchoring Methods 0.000 description 11
230000008878 coupling Effects 0.000 description 5
238000010168 coupling process Methods 0.000 description 5
238000005859 coupling reaction Methods 0.000 description 5
238000005065 mining Methods 0.000 description 4
229920005989 resin Polymers 0.000 description 4
239000011347 resin Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 3
238000000034 method Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
230000007812 deficiency Effects 0.000 description 2
238000009434 installation Methods 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
101100390736 Danio rerio fign gene Proteins 0.000 description 1
101100390738 Mus musculus Fign gene Proteins 0.000 description 1
229910000639 Spring steel Inorganic materials 0.000 description 1
238000013019 agitation Methods 0.000 description 1
238000005422 blasting Methods 0.000 description 1
229920001225 polyester resin Polymers 0.000 description 1
239000004645 polyester resin Substances 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
239000007787 solid Substances 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
- E21D21/008—Anchoring or tensioning means
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/025—Grouting with organic components, e.g. resin

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)

CA 2455802 2004-01-23 2004-01-23 Stabilisateur de roches Expired - Fee Related CA2455802C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2455802 CA2455802C (fr)	2004-01-23	2004-01-23	Stabilisateur de roches

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2455802 CA2455802C (fr)	2004-01-23	2004-01-23	Stabilisateur de roches

Publications (2)

Publication Number	Publication Date
CA2455802A1 CA2455802A1 (fr)	2004-05-26
CA2455802C true CA2455802C (fr)	2006-01-03

Family

ID=32477065

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2455802 Expired - Fee Related CA2455802C (fr)	2004-01-23	2004-01-23	Stabilisateur de roches

Country Status (1)

Country	Link
CA (1)	CA2455802C (fr)

2004
- 2004-01-23 CA CA 2455802 patent/CA2455802C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2455802A1 (fr)	2004-05-26

Legal Events

Date	Code	Title	Description
2004-03-10	EEER	Examination request
2019-03-06	MKLA	Lapsed	Effective date: 20190123

Publication	Publication Date	Title
US6698980B2 (en)	2004-03-02	Rock stabilizing apparatus and method
AU667758B2 (en)	1996-04-04	Non-metallic reinforcing rod and method of use in supporting a rock formation
US5511909A (en)	1996-04-30	Cable bolt and method of use in supporting a rock formation
US4295761A (en)	1981-10-20	Post tensionable grouted anchor assembly
CA2754710C (fr)	2017-08-01	Boulon de frottement
US4413930A (en)	1983-11-08	Method and apparatus for combining resin bonding and mechanical anchoring of a bolt in a rock formation
US6390735B1 (en)	2002-05-21	Apparatus and method for a yieldable tendon mine support
US4679966A (en)	1987-07-14	Roof bolt apparatus with expansion shell and coupling
US4678374A (en)	1987-07-07	Roof bolt with expansion shell and threaded nut
CA2449682C (fr)	2010-03-30	Boulon d'ancrage et procede d'utilisation
CA2452271C (fr)	2007-03-13	Dispositif de soutenement du sol ameliore
CA2890020C (fr)	2021-01-12	Dispositif, procede et systeme de chargement de fixatifs pour boulons d'ancrage
GB2441018A (en)	2008-02-20	Rock bolt and method of use
CA2455802C (fr)	2006-01-03	Stabilisateur de roches
US5127769A (en)	1992-07-07	Thrust bolting: roof bolt support apparatus
US4633627A (en)	1987-01-06	Earth anchors
AU2007221783B2 (en)	2012-08-02	Rock bolt
WO2010060122A9 (fr)	2010-07-15	Élément de boulon d'ancrage
GB2279386A (en)	1995-01-04	Method of mining using polymeric anchor rods
CA2114901A1 (fr)	1994-09-15	Boulon d'ancrage