CA2988185A1 - Renfort de cisaillement et de traction pour boulon gonflable - Google Patents

Renfort de cisaillement et de traction pour boulon gonflable

Info

Publication number
CA2988185A1
CA2988185A1 CA2988185A CA2988185A CA2988185A1 CA 2988185 A1 CA2988185 A1 CA 2988185A1 CA 2988185 A CA2988185 A CA 2988185A CA 2988185 A CA2988185 A CA 2988185A CA 2988185 A1 CA2988185 A1 CA 2988185A1
Authority
CA
Canada
Prior art keywords
reinforcing member
expansion tube
inflatable
rock bolt
bushings
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
CA2988185A
Other languages
English (en)
Inventor
Mike DUFFY
Mario Bureau
Chris CRANFORD
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.)
Epiroc Canada Inc
Original Assignee
Epiroc Canada Inc
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 Epiroc Canada Inc filed Critical Epiroc Canada Inc
Publication of CA2988185A1 publication Critical patent/CA2988185A1/fr
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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • 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
    • 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
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • 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
    • E21D21/0046—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally
    • 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
    • E21D21/006—Anchoring-bolts made of cables or wires

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

La présente invention concerne un boulon de roche gonflable qui comprend un tube d'expansion, une douille agencée à chaque extrémité du tube d'expansion, et au moins un élément de renfort disposé à l'extérieur du tube d'expansion. Le ou les éléments de renfort comprennent au moins soit un fil s'étendant le long du tube d'expansion, soit un manchon entourant au moins partiellement le tube d'expansion. L'invention concerne également un procédé de renforcement d'un boulon de roche gonflable.
CA2988185A 2015-07-10 2016-07-06 Renfort de cisaillement et de traction pour boulon gonflable Abandoned CA2988185A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562191040P 2015-07-10 2015-07-10
US62/191,040 2015-07-10
PCT/CA2016/050789 WO2017008147A1 (fr) 2015-07-10 2016-07-06 Renfort de cisaillement et de traction pour boulon gonflable

Publications (1)

Publication Number Publication Date
CA2988185A1 true CA2988185A1 (fr) 2017-01-19

Family

ID=57756653

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2988185A Abandoned CA2988185A1 (fr) 2015-07-10 2016-07-06 Renfort de cisaillement et de traction pour boulon gonflable

Country Status (8)

Country Link
US (1) US20180171800A1 (fr)
EP (1) EP3320179A4 (fr)
BR (1) BR112017028280A2 (fr)
CA (1) CA2988185A1 (fr)
CL (1) CL2017003335A1 (fr)
MX (1) MX2017016281A (fr)
PE (1) PE20180749A1 (fr)
WO (1) WO2017008147A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281833A (zh) * 2020-11-20 2021-01-29 南京工程学院 一种具有抗剪能力锚杆应力计结构及其安装方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427764B (sv) * 1979-03-09 1983-05-02 Atlas Copco Ab Bergbultningsforfarande jemte rorformig bergbult
SE8106165L (sv) * 1981-10-19 1983-04-20 Atlas Copco Ab Forfarande for bergbultning och bergbult
SE457894B (sv) * 1985-06-17 1989-02-06 Atlas Copco Ab Saett att stabilisera berg
EP0637676A4 (fr) * 1993-01-26 1996-04-18 Sergei Alexeevich Logashkin Etai de soutien conformable.
CZ20001439A3 (cs) * 2000-04-20 2001-12-12 Zdeněk Ujka Horninový svorník s vícedílným opláštěním
CZ295079B6 (cs) * 2000-10-05 2005-05-18 Ankra, Spol. S R. O. Třecí horninový svorník
SE525690C2 (sv) * 2003-05-12 2005-04-05 Atlas Copco Rock Drills Ab Anordning för bergbultning jämte för automatiserad bergbultning samt förfarande för bergbultning
DE102004006872A1 (de) * 2004-02-12 2005-09-01 Carbotech Fosroc Gmbh Reibrohranker mit erhöhter Bruchlast
WO2007023363A1 (fr) * 2005-08-23 2007-03-01 Pieter Schalk Mulder Boulon extensible
AT502825B1 (de) * 2006-01-19 2007-06-15 Atlas Copco Mai Gmbh Fluidrückgewinnung
WO2008031120A1 (fr) * 2006-09-14 2008-03-20 Atlas Copco Mai Gmbh Ancre protégée contre la corrosion
AU2010202471B2 (en) * 2009-06-12 2015-10-01 DSI Underground Australia Pty Limited Method of assessing a multilayer strata for rock bolt installation
CZ305105B6 (cs) * 2009-12-28 2015-05-06 Geofinal, S.R.O. Horninová expanzní kotva
WO2011087948A1 (fr) * 2010-01-14 2011-07-21 Anthony John Spencer Spearing Boulon expansible taraudeur
DE102011076592A1 (de) * 2011-05-27 2012-11-29 Hilti Aktiengesellschaft Gesteinsanker
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
CN204282361U (zh) * 2014-12-11 2015-04-22 湖南科技大学 一种带钢丝网的软土地基充气锚杆

Also Published As

Publication number Publication date
US20180171800A1 (en) 2018-06-21
EP3320179A4 (fr) 2019-03-13
MX2017016281A (es) 2018-04-20
EP3320179A1 (fr) 2018-05-16
BR112017028280A2 (pt) 2018-09-04
WO2017008147A1 (fr) 2017-01-19
CL2017003335A1 (es) 2018-04-20
PE20180749A1 (es) 2018-04-27

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20220301