[go: up one dir, main page]

AU2016209974B2 - Point anchored friction bolt - Google Patents

Point anchored friction bolt Download PDF

Info

Publication number
AU2016209974B2
AU2016209974B2 AU2016209974A AU2016209974A AU2016209974B2 AU 2016209974 B2 AU2016209974 B2 AU 2016209974B2 AU 2016209974 A AU2016209974 A AU 2016209974A AU 2016209974 A AU2016209974 A AU 2016209974A AU 2016209974 B2 AU2016209974 B2 AU 2016209974B2
Authority
AU
Australia
Prior art keywords
tube
bolt
expander
longitudinal axis
friction bolt
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.)
Active
Application number
AU2016209974A
Other languages
English (en)
Other versions
AU2016209974A1 (en
Inventor
Trent Roberts
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.)
Fci Holdings Delaware LLC
Original Assignee
Fci Holdings Delaware LLC
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
Priority claimed from AU2015900154A external-priority patent/AU2015900154A0/en
Application filed by Fci Holdings Delaware LLC filed Critical Fci Holdings Delaware LLC
Publication of AU2016209974A1 publication Critical patent/AU2016209974A1/en
Application granted granted Critical
Publication of AU2016209974B2 publication Critical patent/AU2016209974B2/en
Assigned to FCI Holdings Delaware, LLC reassignment FCI Holdings Delaware, LLC Request to Amend Deed and Register Assignors: FCI HOLDINGS DELAWARE, INC.
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21D21/008—Anchoring or tensioning 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
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing 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
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
    • F16B13/068—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like expanded in two or more places

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Dowels (AREA)
AU2016209974A 2015-01-20 2016-01-19 Point anchored friction bolt Active AU2016209974B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2015900154A AU2015900154A0 (en) 2015-01-20 Point Anchored Friction Bolt
AU2015900154 2015-01-20
PCT/IB2016/050234 WO2016116848A1 (fr) 2015-01-20 2016-01-19 Boulon à frottement à point ancré

Publications (2)

Publication Number Publication Date
AU2016209974A1 AU2016209974A1 (en) 2017-08-10
AU2016209974B2 true AU2016209974B2 (en) 2020-05-28

Family

ID=56416494

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016209974A Active AU2016209974B2 (en) 2015-01-20 2016-01-19 Point anchored friction bolt

Country Status (2)

Country Link
AU (1) AU2016209974B2 (fr)
WO (1) WO2016116848A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106498922A (zh) * 2016-12-08 2017-03-15 贵州中钻机械设备有限公司 一种自钻式锚固连接套
WO2018206630A1 (fr) * 2017-05-11 2018-11-15 Sandvik Intellectual Property Ab Boulon d'ancrage à frottement
WO2019095006A1 (fr) * 2017-11-20 2019-05-23 Peter Bryce Catoi Boulon d'ancrage
CN109751067B (zh) * 2019-03-16 2020-10-23 安徽航睿电子科技有限公司 一种提高锚杆预拉拔力的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339449A (en) * 1965-01-27 1967-09-05 Lerich Lester Anchor bolt with expansion sleeve
US3379089A (en) * 1966-04-04 1968-04-23 Chester I. Williams Limited expansion rock bolt anchor
US3908386A (en) * 1970-08-03 1975-09-30 Chester I Williams Rock bolt for remote installation
US6357960B1 (en) * 2001-01-24 2002-03-19 The United States Of America As Represented By The Secretary Of The Army Non-protrusive expandable clamping device
EP2527666B1 (fr) * 2011-05-24 2014-12-03 fischerwerke GmbH & Co. KG Ancre extensible

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312604A (en) * 1980-07-17 1982-01-26 Ingersoll-Rand Co. Friction rock stabilizer set, and a method of fixing a friction rock stabilizer in an earth structure bore
US5599140A (en) * 1995-09-13 1997-02-04 The Eastern Company Mine roof support system including an expansion anchor with means assisting resin component mixing and method of installation thereof
CN102889278A (zh) * 2012-10-21 2013-01-23 胡国贤 一种受力膨胀螺杆

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339449A (en) * 1965-01-27 1967-09-05 Lerich Lester Anchor bolt with expansion sleeve
US3379089A (en) * 1966-04-04 1968-04-23 Chester I. Williams Limited expansion rock bolt anchor
US3908386A (en) * 1970-08-03 1975-09-30 Chester I Williams Rock bolt for remote installation
US6357960B1 (en) * 2001-01-24 2002-03-19 The United States Of America As Represented By The Secretary Of The Army Non-protrusive expandable clamping device
EP2527666B1 (fr) * 2011-05-24 2014-12-03 fischerwerke GmbH & Co. KG Ancre extensible

Also Published As

Publication number Publication date
WO2016116848A1 (fr) 2016-07-28
AU2016209974A1 (en) 2017-08-10

Similar Documents

Publication Publication Date Title
AU2016101727A4 (en) Rock bolt
US11585220B2 (en) Friction rock bolt
US10066483B2 (en) Friction bolt assembly
AU2016209974B2 (en) Point anchored friction bolt
CN106460511B (zh) 摩擦锚杆
US4312604A (en) Friction rock stabilizer set, and a method of fixing a friction rock stabilizer in an earth structure bore
CA2809138A1 (fr) Dispositif d'ancrage
US20250264022A1 (en) Rock bolt
US20130121773A1 (en) Anchoring device
WO2017120633A1 (fr) Dispositif d'ancrage en un point
AU2014215940B2 (en) Improvements in rock bolts
US10982509B2 (en) Safety plug
AU2011279830A1 (en) Anchoring device
US3522755A (en) Anchor for mine roof bolt
AU2018204352B2 (en) Improved rock bolt
AU2011295644B2 (en) Mechanical anchor for bolt
AU2015202157A1 (en) Rock bolt

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
HB Alteration of name in register

Owner name: FCI HOLDINGS DELAWARE, LLC

Free format text: FORMER NAME(S): FCI HOLDINGS DELAWARE, INC.