BRPI0910396A2 - âncora autoperfuradora protegida contra corrosão, bem como sub-unidade de âncora e processo para produção da mesma - Google Patents

âncora autoperfuradora protegida contra corrosão, bem como sub-unidade de âncora e processo para produção da mesma

Info

Publication number
BRPI0910396A2
BRPI0910396A2 BRPI0910396A BRPI0910396A BRPI0910396A2 BR PI0910396 A2 BRPI0910396 A2 BR PI0910396A2 BR PI0910396 A BRPI0910396 A BR PI0910396A BR PI0910396 A BRPI0910396 A BR PI0910396A BR PI0910396 A2 BRPI0910396 A2 BR PI0910396A2
Authority
BR
Brazil
Prior art keywords
anchor
hollow bar
coupler
self
drilling
Prior art date
Application number
BRPI0910396A
Other languages
English (en)
Inventor
Frank Schmidt
Original Assignee
Dywidag Systems Int Gmbh
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 Dywidag Systems Int Gmbh filed Critical Dywidag Systems Int Gmbh
Publication of BRPI0910396A2 publication Critical patent/BRPI0910396A2/pt

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
    • E21D21/0013—Protection against corrosion
    • 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

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)
  • Piles And Underground Anchors (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Dowels (AREA)
BRPI0910396A 2008-03-18 2009-03-18 âncora autoperfuradora protegida contra corrosão, bem como sub-unidade de âncora e processo para produção da mesma BRPI0910396A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008014700A DE102008014700A1 (de) 2008-03-18 2008-03-18 Korrosionsgeschützter Selbstbohranker sowie Verfahren zu dessen Herstellung
PCT/EP2009/001994 WO2009115307A1 (de) 2008-03-18 2009-03-18 Korrosionsgeschützter selbstbohranker sowie ankerteileinheit und verfahren zu dessen herstellung

Publications (1)

Publication Number Publication Date
BRPI0910396A2 true BRPI0910396A2 (pt) 2015-10-06

Family

ID=40756751

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910396A BRPI0910396A2 (pt) 2008-03-18 2009-03-18 âncora autoperfuradora protegida contra corrosão, bem como sub-unidade de âncora e processo para produção da mesma

Country Status (10)

Country Link
US (1) US8142109B2 (pt)
EP (1) EP2257690B1 (pt)
AT (1) ATE525549T1 (pt)
AU (1) AU2009226749A1 (pt)
BR (1) BRPI0910396A2 (pt)
CA (1) CA2718556A1 (pt)
DE (1) DE102008014700A1 (pt)
ES (1) ES2374147T3 (pt)
PT (1) PT2257690E (pt)
WO (1) WO2009115307A1 (pt)

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US20080008553A1 (en) * 2006-07-10 2008-01-10 Robert Andrew Gillis Self-drilling anchor screw and method of using the same
AU2007214341B8 (en) * 2007-08-31 2015-02-19 Sandvik Intellectual Property Ab Rock Bolt
DE102010023627B4 (de) * 2010-03-08 2012-07-26 Markus Swoboda Selbstbohranker
DE102010043765B4 (de) * 2010-11-11 2014-08-28 Hilti Aktiengesellschaft Ankerbaugruppe sowie Verfahren zur Herstellung einer Ankerbaugruppe
CL2011000042A1 (es) 2011-01-07 2011-06-17 Sistema de fortificacion que comprende una barra helicoidal estandar, una cabeza de expansion adaptada a la rosca de la barra, un elemento de material plastico, un tubo de plastico corrugado, una placa de fortificacion estandar y una tuerca de fortificacion roscada segun el perno helicoidal que utiliza.
AT13228U1 (de) * 2011-01-31 2013-08-15 Atlas Copco Mai Gmbh Schutzvorrichtung für (gebirgs-)anker und reibrohranker
DE102011076592A1 (de) * 2011-05-27 2012-11-29 Hilti Aktiengesellschaft Gesteinsanker
CN102269001A (zh) * 2011-06-24 2011-12-07 江苏省矿业工程集团有限公司 锚杆防崩安全卡圈
CN103244158B (zh) * 2013-05-08 2015-04-08 中国矿业大学 一种锚梁网一体化支护的强化结构
EP2927511A1 (de) * 2014-04-01 2015-10-07 HILTI Aktiengesellschaft Schraube mit Masseauspresskolben
CN104847354B (zh) * 2015-04-03 2018-02-02 山东科技大学 一种利用注浆联合支护锚杆提升条带煤柱性能的方法
EP3294991B1 (en) 2015-05-08 2020-07-22 Normet International Limited Locally anchored self-drilling hollow rock bolt
CN104988917B (zh) * 2015-07-14 2016-08-31 浙江中桥预应力设备有限公司 一种高压旋喷式锚索置入器及其施工方法
CN105422150B (zh) * 2015-11-23 2017-07-28 浙江工业大学工程设计集团有限公司 一种frp喷灌组合锚杆
CN109778850A (zh) * 2019-01-24 2019-05-21 深圳市工勘岩土技术有限公司 预制式预应力锚杆施工方法
CN109853542B (zh) * 2019-03-29 2023-11-28 厦门源昌城建集团有限公司 一种用于拉压复合型锚杆的防串浆套管接头及锚杆
CN112411617B (zh) * 2020-11-23 2022-03-18 安徽华盛国际建筑设计工程咨询有限公司 一种垂直挡土结构及其施工方法
DE102020132950A1 (de) 2020-12-10 2022-06-15 Geobrugg Ag Korrosionsschutzvorrichtung, Korrosionsschutzsystem, korrosionsgeschütztes Böschungsstabilisierungssystem und Verfahren zur korrosionsgeschützten Verankerung eines geotechnischen Ankerelements
IT202200010868A1 (it) * 2022-05-25 2023-11-25 Dalla Gassa Srl Ancoraggio dielettrico perfezionato per il consolidamento di terreni

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DE19512122B4 (de) * 1995-04-04 2007-10-18 "Alwag" Tunnelausbau Gesellschaft Mbh Injektionsbohranker
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US5775849A (en) * 1996-04-25 1998-07-07 Sorkin; Felix L. Coupler for ducts used in post-tension rock anchorage systems
US5791823A (en) * 1996-12-06 1998-08-11 Inco Limited Yielding head for mine support
DE20021835U1 (de) * 2000-12-22 2001-04-05 Schmidt, Kranz & Co. GmbH, 37445 Walkenried Bohranker
US6817810B2 (en) * 2002-12-03 2004-11-16 Robert L. Jones Piering device with adjustable helical plate
EP1518976A1 (fr) * 2003-09-26 2005-03-30 André Nicolet Piquet avec griffes d'ancrage
CH693934A5 (de) * 2003-10-09 2004-04-30 Kuechler Ankertechnik Gmbh Verfahren zum Bohren und Verfuellen von Loechern.
KR100808849B1 (ko) * 2003-10-27 2008-03-03 아틀라스 코프코 마이 게엠베하 탄성 팽창 외피를 구비한 앵커 장치
WO2007053893A1 (en) * 2005-11-09 2007-05-18 Sandvik Intellectual Property Ab Self drilling rock bolt

Also Published As

Publication number Publication date
PT2257690E (pt) 2011-12-15
ES2374147T3 (es) 2012-02-14
DE102008014700A1 (de) 2009-09-24
EP2257690B1 (de) 2011-09-21
EP2257690A1 (de) 2010-12-08
WO2009115307A1 (de) 2009-09-24
ATE525549T1 (de) 2011-10-15
CA2718556A1 (en) 2009-09-24
US8142109B2 (en) 2012-03-27
AU2009226749A1 (en) 2009-09-24
US20110070034A1 (en) 2011-03-24

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.