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PE20050646A1 - Estabilizador de friccion con lenguetas - Google Patents

Estabilizador de friccion con lenguetas

Info

Publication number
PE20050646A1
PE20050646A1 PE2004000932A PE2004000932A PE20050646A1 PE 20050646 A1 PE20050646 A1 PE 20050646A1 PE 2004000932 A PE2004000932 A PE 2004000932A PE 2004000932 A PE2004000932 A PE 2004000932A PE 20050646 A1 PE20050646 A1 PE 20050646A1
Authority
PE
Peru
Prior art keywords
space
metal strip
ring
tapping
preventing
Prior art date
Application number
PE2004000932A
Other languages
English (en)
Inventor
George G Valgora
Original Assignee
Roll Form Group A Division Of Samuel Manu Tech Inc
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 Roll Form Group A Division Of Samuel Manu Tech Inc filed Critical Roll Form Group A Division Of Samuel Manu Tech Inc
Publication of PE20050646A1 publication Critical patent/PE20050646A1/es

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004Bolts 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)
  • Earth Drilling (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Exhaust Silencers (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

QUE COMPRENDE: 1)UN CUERPO TUBULAR QUE COMPRENDEN PRIMERA Y SEGUNDA PORCIONES A LO LARGO DE SU LONGITUD AXIAL, DONDE LA SEGUNDA PORCION POSEE UN AHUSAMIENTO; 2)LA PRIMERA PORCION TIENE UN EXTREMO DE IMPACTO Y LA SEGUNDA PORCION UN EXTREMO DE INSERCION; 3)UNA LEGUETA SOBRE (1), QUE SE EXTIENDE HACIA FUERA DESDE LA SUPERFICIE EXTERIOR DE (1) EN UNA DIRECCION HACIA EL EXTREMO DE IMPACTO Y LEJOS DEL EXTREMO DE INSERCION; ADICIONALMENTE; 4)UN ANILLO DE SOLDADURA DE SECCION TRANSVERSAL RECTANGULAR O CIRCULAR, UNIDO A LA SUPERFICIE EXTERIOR DE LA PRIMERA PORCION; DE MODO QUE, EL ESPACIO DEL ANILLO Y EL ESPACIO DEL TUBO QUEDAN ALINEADOS Y DICHO ESPACIO DEL ANILLO PERMITE QUE ESTE SEA COMPRIMIDO RADIALMENTE HACIA ADENTRO; Y, 5)UNA RANURA PARA PERMITIR QUE EL AHUSAMIENTO EN LA SEGUNDA PORCION SEA FORMADO. SE REFIERE TAMBIEN A UN METODO PARA REALIZAR UN ESTABILIZADOR DE FRICCION PARA LA INSTALACION EN UN CUERPO ESTRUCTURAL, QUE COMPRENDE: I)SUMINISTRAR UNA BOBINA DE METAL Y DESENRROLLARLA EN UNA TIRA; II)PRENSAR LAS FORMAS DE UNA LENGUETA QUE VA A SER FORMADA EN LA TIRA DE METAL; III)MOVER LA TIRA DE METAL POR TROQUELES PARA ESTIRADO EN FRIO Y FORMAR LA TIRA DE METAL EN EL CUERPO TUBULAR. TIENE APLICACION EN EL ASEGURAMIENTO DE LAS PAREDES Y LOS TECHOS DE LAS MINAS Y ASI PREVENIR O IMPEDIR QUE OCURRA UN HUNDIMIENTO
PE2004000932A 2003-09-30 2004-09-24 Estabilizador de friccion con lenguetas PE20050646A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50736603P 2003-09-30 2003-09-30

Publications (1)

Publication Number Publication Date
PE20050646A1 true PE20050646A1 (es) 2005-08-25

Family

ID=34375588

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2004000932A PE20050646A1 (es) 2003-09-30 2004-09-24 Estabilizador de friccion con lenguetas

Country Status (7)

Country Link
US (2) US20050069388A1 (es)
AR (1) AR050222A1 (es)
AU (1) AU2004276393A1 (es)
CA (1) CA2483081A1 (es)
PE (1) PE20050646A1 (es)
WO (1) WO2005031117A1 (es)
ZA (1) ZA200602591B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285929A1 (en) * 2005-06-16 2006-12-21 Valgora George G Bearing plate having tab
US20080219775A1 (en) * 2007-03-09 2008-09-11 Frederic Mercier-Langevin Bolt assembly
CN102135005B (zh) * 2011-03-11 2012-07-25 中国矿业大学 一种煤柱与采空区过渡段下方巷道顶板支护方法
CN102900447B (zh) * 2012-10-30 2015-12-02 中铁五局集团贵州工程有限公司 一种用于软弱围岩加固的锚杆
CN104100282A (zh) * 2014-06-17 2014-10-15 山西晋城无烟煤矿业集团有限责任公司 打注锚索维护巷道三角区的方法
US9863248B2 (en) * 2015-04-23 2018-01-09 Jason L. Moon Friction bolt
CN109184767B (zh) * 2018-11-09 2020-07-28 石家庄铁道大学 受拉膨胀型中空注浆锚杆结构

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Also Published As

Publication number Publication date
ZA200602591B (en) 2007-09-26
US20050147474A1 (en) 2005-07-07
AR050222A1 (es) 2006-10-11
US20050069388A1 (en) 2005-03-31
WO2005031117A1 (en) 2005-04-07
CA2483081A1 (en) 2005-03-30
AU2004276393A1 (en) 2005-04-07

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Legal Events

Date Code Title Description
FD Application declared void or lapsed