SE540189C2 - Rock bolt and method of installing the rock bolt and a protecting sleeve for it - Google Patents

Rock bolt and method of installing the rock bolt and a protecting sleeve for it

Info

Publication number
SE540189C2
SE540189C2 SE1451381A SE1451381A SE540189C2 SE 540189 C2 SE540189 C2 SE 540189C2 SE 1451381 A SE1451381 A SE 1451381A SE 1451381 A SE1451381 A SE 1451381A SE 540189 C2 SE540189 C2 SE 540189C2
Authority
SE
Sweden
Prior art keywords
bolt
tubular expandable
protecting sleeve
bolt portion
rock
Prior art date
Application number
SE1451381A
Other languages
English (en)
Other versions
SE1451381A1 (sv
Inventor
Bureau Mario
Cranford Chris
Lambert Paul
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 SE1451381A1 publication Critical patent/SE1451381A1/sv
Publication of SE540189C2 publication Critical patent/SE540189C2/en

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
    • E21D21/0033—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
    • 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
    • E21D21/008—Anchoring or tensioning means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
    • F16B13/122—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like made from a sheet-metal blank

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)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
SE1451381A 2012-05-22 2012-05-22 Rock bolt and method of installing the rock bolt and a protecting sleeve for it SE540189C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA2012/050338 WO2013173901A1 (fr) 2012-05-22 2012-05-22 Boulon d'ancrage et procédé d'installation d'un boulon d'ancrage

Publications (2)

Publication Number Publication Date
SE1451381A1 SE1451381A1 (sv) 2014-11-18
SE540189C2 true SE540189C2 (en) 2018-04-24

Family

ID=49622955

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1451381A SE540189C2 (en) 2012-05-22 2012-05-22 Rock bolt and method of installing the rock bolt and a protecting sleeve for it

Country Status (3)

Country Link
CA (1) CA2872252C (fr)
SE (1) SE540189C2 (fr)
WO (1) WO2013173901A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2917978C (fr) * 2013-07-12 2019-06-11 Minova International Limited Ancre de roche deformable
US10786504B2 (en) 2014-09-03 2020-09-29 Rhizen Pharmaceuticals Sa Method of treatment and compositions comprising a dual PI3K delta-gamma kinase inhibitor and a corticosteroid
US20180171800A1 (en) * 2015-07-10 2018-06-21 Epiroc Canada Inc. Shear and tensile reinforcement for inflatable bolt
CZ306774B6 (cs) 2016-04-28 2017-06-28 Dsi Underground Ip Holdings Luxembourg Sarl Rozpínatelný horninový svorník s indikátorem upnutí
CN111965254A (zh) * 2019-11-05 2020-11-20 中国葛洲坝集团第二工程有限公司 长外露锚杆无损检测方法
CN111911191A (zh) * 2020-07-15 2020-11-10 中国矿业大学 一种过泥化松散顶板巷道的控制方法
CN112360561A (zh) * 2020-10-29 2021-02-12 中原工学院 一种并联吸能型支护装备
AU2021221472A1 (en) * 2021-08-24 2023-03-16 Fci Holdings Delaware, Inc. Dynamic rockbolt

Family Cites Families (5)

* 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
AU2003263117A1 (en) * 2002-08-19 2004-03-03 Brendan Robert Crompton Rock bolt
WO2011087948A1 (fr) * 2010-01-14 2011-07-21 Anthony John Spencer Spearing Boulon expansible taraudeur
US9062547B2 (en) * 2010-06-04 2015-06-23 Fci Holdings Delaware, Inc. Expandable bolt with shielded tip

Also Published As

Publication number Publication date
CA2872252A1 (fr) 2013-11-28
CA2872252C (fr) 2019-06-18
SE1451381A1 (sv) 2014-11-18
WO2013173901A1 (fr) 2013-11-28

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Legal Events

Date Code Title Description
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