CL2017000688A1 - Anchor bolt - Google Patents

Anchor bolt

Info

Publication number
CL2017000688A1
CL2017000688A1 CL2017000688A CL2017000688A CL2017000688A1 CL 2017000688 A1 CL2017000688 A1 CL 2017000688A1 CL 2017000688 A CL2017000688 A CL 2017000688A CL 2017000688 A CL2017000688 A CL 2017000688A CL 2017000688 A1 CL2017000688 A1 CL 2017000688A1
Authority
CL
Chile
Prior art keywords
energy
absorbes
anchor bolt
anchoring bolt
understands
Prior art date
Application number
CL2017000688A
Other languages
Spanish (es)
Inventor
Häkan Krekula
Leif Eriksson
Original Assignee
Northern Mining Products Ab
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 Northern Mining Products Ab filed Critical Northern Mining Products Ab
Publication of CL2017000688A1 publication Critical patent/CL2017000688A1/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
    • E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension
    • 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

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)
  • Joining Of Building Structures In Genera (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Piles And Underground Anchors (AREA)
  • Dowels (AREA)
  • Foundations (AREA)

Abstract

<p>LA PRESENTE INVENCIÓN SE RELACIONA CON UN PERNO DE ANCLAJE (1) QUE SERÁ EMPOTRADO EN LECHADA EN UNA PERFORACIÓN (2), QUE COMPRENDE UNA PARTE EXTENDIDA QUE ABSORBE ENERGÍA (4), DONDE EL PRIMER EXTREMO (11) DE LA PARTE QUE ABSORBE ENERGÍA (4) COMPRENDE UN ANCLAJE (12) Y EL SEGUNDO EXTREMO (15) DE LA PARTE QUE ABSORBE ENERGÍA (4) COMPRENDE UNA UNIÓN ROSCADA (16) PARA PRETENSAR EL PERNO DE ANCLAJE (1). EL PERNO DE ANCLAJE (1) COMPRENDE UNA PARTE TUBULAR EXTERNA (3) CON UNA ENVOLTURA (7) Y UNA PRIMERA SECCIÓN DE EXTREMO (5) Y UNA SEGUNDA (6) SECCIÓN DE EXTREMO, CON UNA DIMENSIÓN INTERNA DE LA PARTE TUBULAR QUE ES MÁS GRANDE QUE LA DIMENSIÓN EXTERNA DE LA PARTE QUE ABSORBE ENERGÍA (4) Y DISPUESTA DE TAL FORMA QUE RODEA LA PARTE QUE ABSORBER ENERGÍA (4). LA INVENCIÓN SE RELACIONA TAMBIÉN CON UN MÉTODO PARA LA FABRICACIÓN DE TAL PERNO DE ANCLAJE.</p><p> THIS INVENTION IS RELATED TO AN ANCHORING BOLT (1) THAT WILL BE EMPOTED IN MILK IN A DRILLING (2), WHICH INCLUDES AN EXTENDED PART THAT ABSORBES ENERGY (4), WHERE THE FIRST END (11) OF THE PART THAT ABSORB ENERGY (4) UNDERSTANDS AN ANCHORAGE (12) AND THE SECOND END (15) OF THE PART THAT ABSORBES ENERGY (4) UNDERSTANDS A THREADED UNION (16) TO PRETENSE THE ANCHORING BOLT (1). THE ANCHORING BOLT (1) INCLUDES AN EXTERNAL TUBULAR PART (3) WITH A WRAP (7) AND A FIRST EXTREME SECTION (5) AND A SECOND (6) END SECTION, WITH AN INTERNAL DIMENSION OF THE TUBULAR PART WHICH IS BIGGER THAN THE EXTERNAL DIMENSION OF THE PART THAT ABSORBES ENERGY (4) AND IS PROVIDED IN A WAY THAT SURROUND THE PART THAT ABSORB ENERGY (4). THE INVENTION IS ALSO RELATED TO A METHOD FOR THE MANUFACTURE OF SUCH ANCHOR BOLT. </p>

CL2017000688A 2014-09-25 2017-03-22 Anchor bolt CL2017000688A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1451130A SE538335C2 (en) 2014-09-25 2014-09-25 Energy absorbing rock bolt for casting as well as the method of manufacture of such rock bolt

Publications (1)

Publication Number Publication Date
CL2017000688A1 true CL2017000688A1 (en) 2017-10-30

Family

ID=55653444

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017000688A CL2017000688A1 (en) 2014-09-25 2017-03-22 Anchor bolt

Country Status (15)

Country Link
US (1) US20170298732A1 (en)
EP (1) EP3198118A4 (en)
CN (1) CN106715831A (en)
AP (1) AP2017009847A0 (en)
AU (1) AU2015328736A1 (en)
BR (1) BR112017005961A2 (en)
CA (1) CA2960672A1 (en)
CL (1) CL2017000688A1 (en)
CO (1) CO2017003951A2 (en)
EA (1) EA201790702A1 (en)
MX (1) MX2017003885A (en)
PE (1) PE20170618A1 (en)
SE (1) SE538335C2 (en)
WO (1) WO2016056973A1 (en)
ZA (1) ZA201702339B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6661449B2 (en) * 2016-04-06 2020-03-11 株式会社ケー・エフ・シー Rock bolt
WO2020154761A1 (en) * 2019-01-29 2020-08-06 Support Technologies Innovations Pty Ltd Rock bolt

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697914A (en) * 1949-10-11 1954-12-28 Joy Mfg Co Releasable wedge type roof bolt
US4056036A (en) * 1976-03-17 1977-11-01 Bergwerksverband Gmbh Borehole anchor
US4100748A (en) * 1977-01-07 1978-07-18 Stratabolt Corporation Mine roof or rock bolt expansion anchor of the bail type
US4411643A (en) * 1981-02-10 1983-10-25 Berlin & Jones Company, Inc. Double envelope and method of making same
US4516883A (en) * 1983-04-01 1985-05-14 Die-Matic Corporation Mine roof bolt mounting assembly
DE3417252C1 (en) * 1984-05-10 1986-04-17 Bergwerksverband Gmbh, 4300 Essen Combined rigid profile and expansion anchor
US5073064A (en) * 1990-04-27 1991-12-17 Birmingham Bolt Company Method and apparatus for retorquing an installed mine roof bolt
DE4411643A1 (en) * 1994-04-02 1995-10-05 Dyckerhoff & Widmann Ag Method of dismantling free part of tensioned member of prestressed anchor on bore-hole end of loaded anchoring body
AUPS310802A0 (en) * 2002-06-21 2002-07-11 Industrial Rollformers Pty Limited Yielding cable bolt
AU2003262348A1 (en) * 2002-11-18 2004-06-03 Industrial Roll Formers Pty Ltd Yielding Rock Bolt
WO2004106700A1 (en) * 2003-06-03 2004-12-09 Dunefire Pty Ltd Rockbolt
EP1878778A4 (en) * 2005-03-31 2012-04-04 Mitsubishi Chem Corp Fluorescent substance, fluorescent substance sheet and process for producing the same, and luminescent device using said fluorescent substance
DE102006053141B3 (en) * 2006-11-10 2008-06-19 Atlas Copco Mai Gmbh Improved slip anchor
CA2638725C (en) * 2007-08-17 2017-03-28 Jennmar Corporation Self drilling rock bolt
US8255726B2 (en) * 2008-07-18 2012-08-28 International Business Machines Corporation Zero indication forwarding for floating point unit power reduction
US8485758B2 (en) * 2009-01-07 2013-07-16 Ming Cai Yieldable cone bolt and method of manufacturing same
SE535627C2 (en) * 2010-05-26 2012-10-23 Luossavaara Kiirunavaara Ab rock bolt
US20130185920A1 (en) * 2010-08-25 2013-07-25 Amir Peled Anchor device and method of use
FI124908B (en) * 2011-02-24 2015-03-13 Suomen Metallityö Oy rock bolt
US20130018592A1 (en) * 2011-07-15 2013-01-17 Pulsar Informatics, Inc. Systems and Methods for Inter-Population Neurobehavioral Status Assessment Using Profiles Adjustable to Testing Conditions

Also Published As

Publication number Publication date
CN106715831A (en) 2017-05-24
ZA201702339B (en) 2022-05-25
EP3198118A1 (en) 2017-08-02
SE538335C2 (en) 2016-05-24
BR112017005961A2 (en) 2017-12-19
MX2017003885A (en) 2017-12-15
EA201790702A1 (en) 2017-07-31
CA2960672A1 (en) 2016-04-14
AP2017009847A0 (en) 2017-03-31
AU2015328736A1 (en) 2017-04-27
PE20170618A1 (en) 2017-05-17
WO2016056973A1 (en) 2016-04-14
EP3198118A4 (en) 2018-05-16
US20170298732A1 (en) 2017-10-19
CO2017003951A2 (en) 2017-07-11
SE1451130A1 (en) 2016-03-26

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