CA3090707A1 - Boulon d'ancrage - Google Patents
Boulon d'ancrage Download PDFInfo
- Publication number
- CA3090707A1 CA3090707A1 CA3090707A CA3090707A CA3090707A1 CA 3090707 A1 CA3090707 A1 CA 3090707A1 CA 3090707 A CA3090707 A CA 3090707A CA 3090707 A CA3090707 A CA 3090707A CA 3090707 A1 CA3090707 A1 CA 3090707A1
- Authority
- CA
- Canada
- Prior art keywords
- bar
- rock bolt
- leading
- trailing
- debonding
- 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.)
- Pending
Links
- 239000011435 rock Substances 0.000 title claims abstract description 101
- 239000011347 resin Substances 0.000 claims abstract description 68
- 229920005989 resin Polymers 0.000 claims abstract description 68
- 238000002156 mixing Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 12
- 238000005553 drilling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 18
- 238000004873 anchoring Methods 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000013521 mastic Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
Abstract
Cette invention concerne un boulon d'ancrage (100), comprenant : une barre s'étendant longitudinalement entre une extrémité avant de barre (111) et une extrémité arrière de barre (112), ladite barre comprenant : une partie avant de barre (113) s'étendant longitudinalement à partir de ladite extrémité avant de barre (111) ; une première partie d'ancrage (150) à l'arrière de ladite partie avant de barre (113), ladite première partie d'ancrage (150) comprenant au moins une déformation (151, 152) formée d'un seul tenant dans ladite barre (110) ; et une première partie de décollement (170) à l'arrière de ladite première partie d'ancrage (150), ladite première partie de décollement (170) étant configurée pour être décollée à partir de résine encapsulant ledit boulon d'ancrage (100), lors de l'utilisation, au moins lors de l'application d'une charge de service prédéfinie à ladite barre (110) ; ledit boulon d'ancrage (100) comprenant en outre un câble métallique (130) fixé à ladite partie avant de barre (113) et s'étendant de manière hélicoïdale le long de celle-ci.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2018900391A AU2018900391A0 (en) | 2018-02-08 | Rock bolt | |
| AU2018900391 | 2018-02-08 | ||
| PCT/AU2019/050096 WO2019153045A1 (fr) | 2018-02-08 | 2019-02-08 | Boulon d'ancrage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3090707A1 true CA3090707A1 (fr) | 2019-08-15 |
Family
ID=67547760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3090707A Pending CA3090707A1 (fr) | 2018-02-08 | 2019-02-08 | Boulon d'ancrage |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2019216876A1 (fr) |
| CA (1) | CA3090707A1 (fr) |
| WO (1) | WO2019153045A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021087574A1 (fr) * | 2019-11-06 | 2021-05-14 | Dywidag-Systems International Pty Limited | Boulon d'ancrage |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704053A (en) * | 1986-02-03 | 1987-11-03 | H & S Machine & Supply Co., Inc. | Versatile roof bolt assembly |
| SE532203C2 (sv) * | 2006-12-22 | 2009-11-10 | Dynamic Rock Support As | En deformerbar bergbult |
| CA2785245C (fr) * | 2009-12-22 | 2016-09-13 | Mansour Mining Technologies Inc. | Fixation de tendon par ancrage dotee de parties selectivement deformables |
| AU2014203249A1 (en) * | 2013-06-20 | 2015-01-22 | Dywidag-Systems International Pty Limited | Rock bolt |
| CL2014001002A1 (es) * | 2013-12-12 | 2014-11-28 | Ncm Innovations Pty Ltd | Perno de anclaje en roca que incluye un cuerpo cilindrico alargado que tiene, un primer extremo distal y un segundo extremo proximal opuesto, una porcion roscada en el segundo extremo, un primer anclaje situado en o al menos parcialmente situado en una primera porcion de extremo del cuerpo, un segundo anclaje, una primera porcion de vastago entre el primer y el segundo anclaje. |
| AU2016100070A4 (en) * | 2016-01-27 | 2016-03-03 | Epiroc Drilling Tools Ab | Grout Anchored Rock Bolt |
-
2019
- 2019-02-08 WO PCT/AU2019/050096 patent/WO2019153045A1/fr active Application Filing
- 2019-02-08 AU AU2019216876A patent/AU2019216876A1/en active Pending
- 2019-02-08 CA CA3090707A patent/CA3090707A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2019216876A1 (en) | 2020-09-03 |
| WO2019153045A1 (fr) | 2019-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20240131 |