CL2017003380A1 - Cable bolts - Google Patents

Cable bolts

Info

Publication number
CL2017003380A1
CL2017003380A1 CL2017003380A CL2017003380A CL2017003380A1 CL 2017003380 A1 CL2017003380 A1 CL 2017003380A1 CL 2017003380 A CL2017003380 A CL 2017003380A CL 2017003380 A CL2017003380 A CL 2017003380A CL 2017003380 A1 CL2017003380 A1 CL 2017003380A1
Authority
CL
Chile
Prior art keywords
per weight
percent
percent per
cable
content
Prior art date
Application number
CL2017003380A
Other languages
Spanish (es)
Inventor
Luengo Alejandro Suazo
Christophe Mesplont
Steven Derycke
Montecinos Hector Paredes
Erik Dekempeneer
Original Assignee
N V Bekaert Sa
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 N V Bekaert Sa filed Critical N V Bekaert Sa
Publication of CL2017003380A1 publication Critical patent/CL2017003380A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D21/006—Anchoring-bolts made of cables or wires
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

<p>UN PERNO DE CABLE PARA PROPORCIONAR SOPORTE Y EQUILIBRIO A UNA MASA ROCOSA, QUE COMPRENDE: UN CABLE DE MÚLTIPLES HILOS TENIENDO UN SINNÚMERO DE ALAMBRES DE ACERO TORCIDOS ENTRE SÍ, DICHO CABLE DE MÚLTIPLES HILOS TENIENDO UNA PRIMERA PORCIÓN DE EXTREMO PARA ANCLAR EN UNA PERFORACIÓN DE MASA ROCOSA Y UNA SEGUNDA PORCIÓN DE EXTREMO PARA SER POSICIONADA ADYACENTE A LA ABERTURA DE LA PERFORACIÓN, UN ACCESORIO ASEGURADO A LA SEGUNDA PORCIÓN DE EXTREMO DE DICHO CABLE DE MÚLTIPLES HILOS, DONDE AL MENOS UNO DE UN SINNÚMERO DE ALAMBRES DE ACERO ESTÁ HECHO DE ACERO TENIENDO COMO COMPOSICIÓN DE ACERO: UN CONTENIDO DE CARBONO QUE VARÍA DESDE 0.20 POR CIENTO POR PESO A 0.95 POR CIENTO POR PESO, UN CONTENIDO DE SILICIO VARIANDO DESDE 0.5 POR CIENTO POR PESO A 2.0 POR CIENTO POR PESO, UN CONTENIDO DE MANGANESO VARIANDO DESDE 0.40 POR CIENTO POR PESO    A 1.0 POR CIENTO POR PESO, UN CONTENIDO DE CROMO VARIANDO DESDE 0.0 POR CIENTO POR PESO A 1.0 POR CIENTO POR PESO, UN CONTENIDO DE AZUFRE Y FÓSFORO SIENDO LIMITADO A 0.025 POR CIENTO POR PESO, EL RESTO SIENDO HIERRO E IMPUREZAS INEVITABLES, Y DICHO ACERO TIENE UNA ESTRUCTURA METALÚRGICA: UN PORCENTAJE DEL VOLUMEN DE AUSTENITA RETENIDA VARIANDO DESDE 4 POR CIENTO A 25 POR CIENTO, EL RESTO SIENDO MARTENSITA PRIMARIA TEMPLADA Y MARTENSITA SECUNDARIA NO TEMPLADA.</p><p> A CABLE BOLT TO PROVIDE SUPPORT AND BALANCE TO A ROCKY MASS, WHICH INCLUDES: A CABLE OF MULTIPLE THREADS HAVING A NUMBER OF STEELED WIRE WIRE BETWEEN, SUCH CABLE OF MULTIPLE THIRD TO ONE THIRD THREAD. A ROCKY MASS PERFORATION AND A SECOND EXTREME PORTION TO BE POSITIONED IN ADVANCE TO THE OPENING OF THE PERFORATION, AN INSURED ACCESSORY TO THE SECOND PORTION OF SUCH CABLE OF MULTIPLE THREADS, WHERE AT LEAST ONE HUNDRED MADE OF STEEL TAKING A STEEL COMPOSITION: A CARBON CONTENT THAT WOULD VARY FROM 0.20 PERCENT PER WEIGHT TO 0.95 PERCENT PER WEIGHT, A SILICON CONTENT VARIATING FROM 0.5 PERCENT PER WEIGHT TO 2.0 PERCENT BY WEIGHT, A MANGANESE CONTENT CHANGING FROM 0.40 PERCENT PER WEIGHT TO 1.0 PERCENT PER WEIGHT, A CHROME CONTENT CHANGING FROM 0.0 PERCENT PER WEIGHT TO 1.0 PERCENT PER WEIGHT, A CONTENT OF SULFUR AND PHOSPHORUS BEING LIMITED TO 0.025 PERCENT PER WEIGHT, THE REST IS IRON AND INEVITABLE IMPURITIES, AND SUCH STEEL HAS A METALLURGICAL STRUCTURE: A PERCENTAGE OF THE RETAINED AUSTENITA VOLUME VARIATING FROM 25 PERCENT TO FIRST PERCENT. TEMPERED AND SECONDARY MARTENSITE NOT TEMPERATE. </p>

CL2017003380A 2015-07-23 2017-12-26 Cable bolts CL2017003380A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15177973.3A EP3121369A1 (en) 2015-07-23 2015-07-23 Cable bolts

Publications (1)

Publication Number Publication Date
CL2017003380A1 true CL2017003380A1 (en) 2018-05-11

Family

ID=53761212

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017003380A CL2017003380A1 (en) 2015-07-23 2017-12-26 Cable bolts

Country Status (8)

Country Link
US (1) US20180245468A1 (en)
EP (2) EP3121369A1 (en)
CN (1) CN107849918A (en)
AU (1) AU2016294836A1 (en)
CA (1) CA2989263A1 (en)
CL (1) CL2017003380A1 (en)
PE (1) PE20180638A1 (en)
WO (1) WO2017012994A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018332208B2 (en) * 2017-09-15 2021-10-21 Rand York Castings (Pty) Limited A rock bolt
CN117377812A (en) * 2021-03-23 2024-01-09 Cmte发展有限公司 Carbon fiber rock anchor rod

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2107826C (en) * 1993-01-28 1999-04-27 Harvey D. Gillespie Mine roof bolt
GB2281366B (en) * 1993-08-16 1996-07-31 Bridon Plc Ribbed flexible member for casting into an anchorage medium
GB9403675D0 (en) * 1994-02-25 1994-04-13 Asw Ltd High tensile strand anchorages and methods of installation thereof
US5586839A (en) * 1994-09-06 1996-12-24 Gillespie; Harvey D. Yieldable cable bolt
CN200971786Y (en) * 2006-09-01 2007-11-07 济南澳科矿山工程技术有限公司 Anchorage cable for mine
WO2011156450A2 (en) * 2010-06-08 2011-12-15 Minova Americas Resin-anchored bolt with indentations
US20140227546A1 (en) * 2011-09-20 2014-08-14 Nv Bekaert Sa Quenched and partitioned high-carbon steel wire
CN102704971B (en) * 2012-01-11 2016-03-02 济南澳科矿山工程技术有限公司 Grouting grouting cable anchor in hole
WO2013131827A2 (en) * 2012-03-09 2013-09-12 Nv Bekaert Sa Strand, cable bolt and its installation
CN102937028A (en) * 2012-11-23 2013-02-20 天地科技股份有限公司 Coal mine tunnel base plate reinforcing method and centering device
CN204267065U (en) * 2014-11-13 2015-04-15 中国矿业大学 A kind of soft-rock tunnel base plate height pretension major diameter casing anchor Cable Structure

Also Published As

Publication number Publication date
EP3325769A1 (en) 2018-05-30
EP3121369A1 (en) 2017-01-25
CN107849918A (en) 2018-03-27
CA2989263A1 (en) 2017-01-26
PE20180638A1 (en) 2018-04-16
WO2017012994A1 (en) 2017-01-26
AU2016294836A1 (en) 2017-12-21
US20180245468A1 (en) 2018-08-30

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