PL4182547T3 - Zespół wiertła pasowanego ciernie dla samowiercącej śruby skalnej - Google Patents

Zespół wiertła pasowanego ciernie dla samowiercącej śruby skalnej

Info

Publication number
PL4182547T3
PL4182547T3 PL21759217.9T PL21759217T PL4182547T3 PL 4182547 T3 PL4182547 T3 PL 4182547T3 PL 21759217 T PL21759217 T PL 21759217T PL 4182547 T3 PL4182547 T3 PL 4182547T3
Authority
PL
Poland
Prior art keywords
self
drill bit
friction fit
rock bolt
bit assembly
Prior art date
Application number
PL21759217.9T
Other languages
English (en)
Inventor
Paolo Ettore Pastorino
Original Assignee
Innovative Mining Products (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
Application filed by Innovative Mining Products (Pty) Ltd filed Critical Innovative Mining Products (Pty) Ltd
Publication of PL4182547T3 publication Critical patent/PL4182547T3/pl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • 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
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
PL21759217.9T 2020-07-15 2021-07-15 Zespół wiertła pasowanego ciernie dla samowiercącej śruby skalnej PL4182547T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA202004337 2020-07-15
PCT/ZA2021/050042 WO2022016200A1 (en) 2020-07-15 2021-07-15 Friction fit drill bit assembly for a self-drilling rock bolt

Publications (1)

Publication Number Publication Date
PL4182547T3 true PL4182547T3 (pl) 2025-03-31

Family

ID=77466064

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21759217.9T PL4182547T3 (pl) 2020-07-15 2021-07-15 Zespół wiertła pasowanego ciernie dla samowiercącej śruby skalnej

Country Status (9)

Country Link
US (1) US12264585B2 (pl)
EP (1) EP4182547B1 (pl)
CN (1) CN116457549A (pl)
AU (1) AU2021310501A1 (pl)
CA (1) CA3189439A1 (pl)
ES (1) ES3010673T3 (pl)
PL (1) PL4182547T3 (pl)
WO (1) WO2022016200A1 (pl)
ZA (2) ZA202104970B (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2021214414B2 (en) * 2020-01-29 2026-01-29 Hardrock Mining Solutions Pty Ltd Drilling assembly for inserting a rock bolt

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1859342A (en) * 1930-04-08 1932-05-24 Detachable Bit Corp Drill
US1984220A (en) * 1931-08-11 1934-12-11 Lang Charles Drill rod and detachable bit
US2569275A (en) * 1947-07-11 1951-09-25 Timken Rolier Bearing Company Drill rod with adapter
CA1075226A (en) * 1977-11-28 1980-04-08 Sandvik Aktiebolag Percussion drill bit
ZA924617B (en) * 1991-03-25 1994-05-27 Boart International S A Pty Lt A percussion drill bit
JP4475497B2 (ja) * 2003-05-19 2010-06-09 岡部株式会社 自穿孔ロックボルト及び自穿孔ロックボルトの施工方法
SE531412C2 (sv) * 2005-12-30 2009-03-31 Sandvik Intellectual Property Bergborrverktyg, bergborrkrona samt förfarande för tillverkning av en konisk kavitet hos en bergborrkrona
AU2007214343B2 (en) * 2007-08-31 2009-08-13 Sandvik Intellectual Property Ab Rock bolt with mechanical anchor
AU2008230002B2 (en) * 2008-06-25 2012-05-03 Sandvik Intellectual Property Ab A cuttable drilling tool, and a cuttable self drilling rock bolt
WO2012006671A1 (en) * 2010-07-14 2012-01-19 George Johan Strydom Modular drilling system
NZ586883A (en) * 2010-07-19 2013-01-25 Illinois Tool Works Self boring rock bolt with expansion elements coupled to the drill head by a keyway and key
DE102010043769B4 (de) * 2010-11-11 2015-07-09 Hilti Aktiengesellschaft Ankerbaugruppe, insbesondere für den Berg- und Tunnelbau
CL2011002065A1 (es) * 2011-08-23 2011-10-28 Sistema de fortificacion que realiza simultaneamente la perforacion e instalar pernos de fortificacion por friccion para el sostenimiento de terrenos, en el proceso de perforacion e instalacion del perno de friccion, se recupera el culatin o adaptador y la barra de perforacion, perdiendose solo la broca encargada de romper el maciso rocoso.
AU2013251196A1 (en) 2012-10-30 2014-05-15 Fero Strata Systems Pty Ltd Drill Bit for a Drill Assembly Including a Friction Bolt
EP2851507B1 (en) * 2013-09-19 2020-06-17 Sandvik Intellectual Property AB Cutting bit and bit assembly
WO2016092322A1 (en) * 2014-12-12 2016-06-16 Vasey Alan Gerard Self-boring anchoring device and method of installing such an anchoring device
US20180298697A1 (en) * 2017-04-12 2018-10-18 Tercel Oilfield Products Usa Llc Bi-Axial Drill Bits and Bit Adaptors

Also Published As

Publication number Publication date
US20230258086A1 (en) 2023-08-17
WO2022016200A1 (en) 2022-01-20
CN116457549A (zh) 2023-07-18
ZA202300783B (en) 2023-09-27
EP4182547A1 (en) 2023-05-24
US12264585B2 (en) 2025-04-01
AU2021310501A1 (en) 2023-02-16
CA3189439A1 (en) 2022-01-20
EP4182547C0 (en) 2024-11-20
ES3010673T3 (en) 2025-04-04
EP4182547B1 (en) 2024-11-20
ZA202104970B (en) 2022-10-26

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