CL2017000632A1 - Rock bolt with a wedge formation formed in a solidary manner and its manufacturing method. - Google Patents

Rock bolt with a wedge formation formed in a solidary manner and its manufacturing method.

Info

Publication number
CL2017000632A1
CL2017000632A1 CL2017000632A CL2017000632A CL2017000632A1 CL 2017000632 A1 CL2017000632 A1 CL 2017000632A1 CL 2017000632 A CL2017000632 A CL 2017000632A CL 2017000632 A CL2017000632 A CL 2017000632A CL 2017000632 A1 CL2017000632 A1 CL 2017000632A1
Authority
CL
Chile
Prior art keywords
rock bolt
manufacturing
formation formed
wedge formation
solidary manner
Prior art date
Application number
CL2017000632A
Other languages
Spanish (es)
Inventor
Robert James Custers
James William Sheppard
Martin Cawwod
Original Assignee
Ncm 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
Application filed by Ncm Innovations (Pty) Ltd filed Critical Ncm Innovations (Pty) Ltd
Publication of CL2017000632A1 publication Critical patent/CL2017000632A1/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
    • E21D21/0026—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 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

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)
  • Dowels (AREA)
  • Forging (AREA)
  • Soil Working Implements (AREA)

Abstract

<p>LA INVENCIÓN PROPORCIONA UN PERNO DE ROCA ANCLADO EN EL EXTREMO QUE INCLUYE UN CUERPO CILÍNDRICO ALARGADO QUE SE EXTIENDE LONGITUDINALMENTE ENTRE UN EXTREMO PROXIMAL Y UN EXTREMO DISTAL Y UN TACO EN EL EXTREMO DISTAL, TACO QUE ES MÁS GRANDE DIAMETRALMENTE QUE EL CUERPO CILÍNDRICO, ES AL MENOS PARCIALMENTE DE SECCIÓN DECRECIENTE, DECRECIENDO LA SECCIÓN HACIA EL EXTREMO PROXIMAL, Y SE FORMA DE MANERA SOLIDARIA EN EL CUERPO.</p><p> THE INVENTION PROVIDES A ROCK BOLT ANCHORED AT THE END THAT INCLUDES A LONG CYLINDRICAL BODY THAT LONGITUDINALLY EXTENDS BETWEEN A PROXIMAL EXTREME AND A DISTAL EXTREME AND A TACO IN THE EXTREME DISTAL THAN THREE DAY , IS AT LEAST PARTIALLY DECREASING SECTION, DECREASING THE SECTION TO THE PROXIMAL END, AND IS FORMED SOLIDARLY IN THE BODY. </p>

CL2017000632A 2014-09-23 2017-03-15 Rock bolt with a wedge formation formed in a solidary manner and its manufacturing method. CL2017000632A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201406932 2014-09-23

Publications (1)

Publication Number Publication Date
CL2017000632A1 true CL2017000632A1 (en) 2017-09-29

Family

ID=55071260

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017000632A CL2017000632A1 (en) 2014-09-23 2017-03-15 Rock bolt with a wedge formation formed in a solidary manner and its manufacturing method.

Country Status (8)

Country Link
US (1) US20170211386A1 (en)
EP (1) EP3198117A1 (en)
AU (1) AU2015319832A1 (en)
CA (1) CA2961933A1 (en)
CL (1) CL2017000632A1 (en)
PE (1) PE20170745A1 (en)
WO (1) WO2016049664A1 (en)
ZA (1) ZA201701103B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20220103A1 (en) * 2019-01-29 2022-01-26 Support Tech Innovations Pty Ltd A ROCK BOLT

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB912987A (en) * 1960-02-17 1962-12-12 Charles Leslie Emery Improvements in or relating to rock bolts
US4194858A (en) * 1978-09-25 1980-03-25 The Eastern Company Mine roof bolt anchor installation
US4305687A (en) * 1979-01-26 1981-12-15 Jack Parker Anchoring system for rock bolts
CN1144550A (en) * 1994-03-25 1997-03-05 杜邦公司(澳大利亚)分公司 rock bolt
US6074134A (en) * 1997-02-14 2000-06-13 Jennmar Corporation Tensionable cable bolt
CA2506342A1 (en) * 2005-05-04 2006-11-04 Mansour, Milad Yieldable cone bolt for use in small diameter bolt holes and method of installing the same

Also Published As

Publication number Publication date
US20170211386A1 (en) 2017-07-27
AU2015319832A1 (en) 2017-03-09
EP3198117A1 (en) 2017-08-02
ZA201701103B (en) 2018-05-30
PE20170745A1 (en) 2017-07-04
WO2016049664A1 (en) 2016-03-31
CA2961933A1 (en) 2016-03-31

Similar Documents

Publication Publication Date Title
CL2014001002A1 (en) Rock anchor bolt including an elongated cylindrical body having, a first distal end and a second opposite proximal end, a threaded portion at the second end, a first anchor located at or at least partially located at a first end portion of the body, a second anchor, a first stem portion between the first and second anchor.
USD872875S1 (en) I-joist
AR098495A1 (en) SOLE STRUCTURE WITH SIDE REINFORCEMENT FOR FOOTWEAR ITEM
AR094989A1 (en) FOOTWEAR ITEM THAT INCORPORATES A COMPONENT FABRICED WITH TENSIONING HEBRA
CL2015003135A1 (en) Derivatives of 2,2-difluoropropanamide and methyl bardoxolone, polymorphic forms and methods of use.
CR20160367A (en) FUSED HETEROCYCLIC COMPOUND
AR095591A1 (en) CONTAINER WITH A MEDAL
PE20180168A1 (en) GROUT SUPPLY SYSTEM
UY35150A (en) ? TUBULAR CONNECTION WITH SHOULDER OF TORQUE THAT EXTENDS IN HELICOIDAL FORM ?.
AR097574A1 (en) METHOD FOR FORMING A FOOTWEAR ITEM THAT INCORPORATES A WOVEN BLADE WITH TENSIONING THREAD
CL2013003087A1 (en) Device in a drill string component for drilling rocks by percussion, comprising a thread for engaging with another drill string component, with a thread groove with two thread flanks and a groove bottom with curved shaped surfaces; threaded joint; and a drill string component.
PE20131006A1 (en) EXPANDABLE BOLT WITH COVERED TIP
MX376366B (en) DRILL STRING WITH FLEXURE-RESISTANT COUPLING.
MX2017004494A (en) Angular dental abutment assembly.
CL2016000520A1 (en) Coupling of efficient drill string in terms of power transmission
MX2017012311A (en) EXPANSION ANCHOR
PE20100296A1 (en) CONNECTOR FOR IRRIGATION PIPE
CL2014001522A1 (en) Bowl mantle for use in a cone crusher comprising, a first section of the bowl mantle, which has an inner surface, an outer surface, a first end extending between the inner and outer surface; cone crusher
GB2545104A (en) Degradable downhole tools comprising retention mechanisms
AR098567A1 (en) WELL BACKGROUND TOOL WITH EXPANSOR RING
MX2015015106A (en) COMPOSITE FOAMED CONTAINER.
MX2018014640A (en) SUPPORT WASHER.
CL2016000652A1 (en) Rod adapter with fracture-resistant wash hole
CL2015001560A1 (en) Rock auger tip comprising, an assembly part, an end part that converges from an upper end of the assembly part to form a work surface and at least one recess in a lower part of the assembly part; and rock auger.
PE20170745A1 (en) ROCK BOLT WITH A SOLIDARITY FORMED CRADLE FORMATION AND METHOD OF MANUFACTURING THE SAME