PE20220103A1 - Un perno para roca - Google Patents

Un perno para roca

Info

Publication number
PE20220103A1
PE20220103A1 PE2021001237A PE2021001237A PE20220103A1 PE 20220103 A1 PE20220103 A1 PE 20220103A1 PE 2021001237 A PE2021001237 A PE 2021001237A PE 2021001237 A PE2021001237 A PE 2021001237A PE 20220103 A1 PE20220103 A1 PE 20220103A1
Authority
PE
Peru
Prior art keywords
plunger
rock
elongated member
bolt
rock bolt
Prior art date
Application number
PE2021001237A
Other languages
English (en)
Spanish (es)
Inventor
Matthew Hawkes
Anthony Walter Caputo
Edward John Robinson
Original Assignee
Support Tech Innovations Pty Ltd
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 AU2019900255A external-priority patent/AU2019900255A0/en
Application filed by Support Tech Innovations Pty Ltd filed Critical Support Tech Innovations Pty Ltd
Publication of PE20220103A1 publication Critical patent/PE20220103A1/es

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
    • 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
    • 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
    • F16B13/08—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
    • F16B13/0858—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with an expansible sleeve or dowel body driven against a tapered or spherical expander plug

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)
  • Piles And Underground Anchors (AREA)
  • Dowels (AREA)
PE2021001237A 2019-01-29 2020-01-23 Un perno para roca PE20220103A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2019900255A AU2019900255A0 (en) 2019-01-29 Rock bolt
PCT/AU2020/050041 WO2020154761A1 (en) 2019-01-29 2020-01-23 Rock bolt

Publications (1)

Publication Number Publication Date
PE20220103A1 true PE20220103A1 (es) 2022-01-26

Family

ID=71839895

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2021001237A PE20220103A1 (es) 2019-01-29 2020-01-23 Un perno para roca

Country Status (5)

Country Link
CN (1) CN113710872A (zh)
AU (1) AU2020213604A1 (zh)
CL (1) CL2021001965A1 (zh)
PE (1) PE20220103A1 (zh)
WO (1) WO2020154761A1 (zh)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139730A (en) * 1955-02-17 1964-07-07 Chester I Williams Rock anchor
FR85195E (fr) * 1964-02-10 1965-06-25 Procédé notamment pour le soutènement de toits de galeries souterraines ainsi queles dispositifs pour la mise en oeuvre du présent procédé ou procédé similaire
FR2337812A1 (fr) * 1976-01-08 1977-08-05 Celtite Sa Perfectionnement au procede et dispositif pour le soutenement des parements dans les galeries de mines
FR2360007A1 (fr) * 1976-07-29 1978-02-24 Maechtle Fritz Boulon expansible pour scellements
BR8302012A (pt) * 1982-04-20 1983-12-27 Artur Fischer Cavilha de expansao para ancoragem em materiais de construcao porosos
RU2046191C1 (ru) * 1992-10-15 1995-10-20 Виктор Григорьевич Раевский Трубчатый анкер
KR100808849B1 (ko) * 2003-10-27 2008-03-03 아틀라스 코프코 마이 게엠베하 탄성 팽창 외피를 구비한 앵커 장치
US6986623B2 (en) * 2003-12-08 2006-01-17 Robertson Jr Roy Lee Method and apparatus for anchoring a mine roof bolt
CN2755284Y (zh) * 2004-10-15 2006-02-01 铜陵有色凤凰机电有限责任公司 一种顶部楔入胀管锚杆
CN102337913A (zh) * 2011-09-19 2012-02-01 鞍钢集团矿业公司 新型楔缝式锚杆结构
CA2933369C (en) * 2013-12-12 2022-05-31 Garock Pty Ltd Ground support apparatus and method
US20170211386A1 (en) * 2014-09-23 2017-07-27 Ncm Innovations (Pty) Ltd Rock bolt with an integrally formed wedge formation and a method of manufacturing same
SE538335C2 (sv) * 2014-09-25 2016-05-24 Northern Mining Products Ab Energiupptagande bergbult för ingjutning samt förfarande förtillverkning av en sådan bergbult
AU2016204238A1 (en) * 2015-06-22 2017-01-12 Garock Pty Ltd Rock bolt

Also Published As

Publication number Publication date
CL2021001965A1 (es) 2022-04-18
AU2020213604A1 (en) 2021-08-19
WO2020154761A1 (en) 2020-08-06
CN113710872A (zh) 2021-11-26

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