EP2748432A4 - Selbstbohrender reibrohranker - Google Patents

Selbstbohrender reibrohranker

Info

Publication number
EP2748432A4
EP2748432A4 EP12825784.7A EP12825784A EP2748432A4 EP 2748432 A4 EP2748432 A4 EP 2748432A4 EP 12825784 A EP12825784 A EP 12825784A EP 2748432 A4 EP2748432 A4 EP 2748432A4
Authority
EP
European Patent Office
Prior art keywords
harvesting
self
friction bolt
friction
bolt
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP12825784.7A
Other languages
English (en)
French (fr)
Other versions
EP2748432A1 (de
Inventor
Salgado Mauricio Antonio Hidalgo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FCI Holdings Delaware LLC
Original Assignee
FCI Holdings Delaware LLC
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 FCI Holdings Delaware LLC filed Critical FCI Holdings Delaware LLC
Publication of EP2748432A1 publication Critical patent/EP2748432A1/de
Publication of EP2748432A4 publication Critical patent/EP2748432A4/de
Withdrawn legal-status Critical Current

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
    • E21D21/004—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
    • E21D21/0026—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)
  • Earth Drilling (AREA)
EP12825784.7A 2011-08-23 2012-08-22 Selbstbohrender reibrohranker Withdrawn EP2748432A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CL2011002065A CL2011002065A1 (es) 2011-08-23 2011-08-23 Sistema de fortificacion que realiza simultaneamente la perforacion e instalar pernos de fortificacion por friccion para el sostenimiento de terrenos, en el proceso de perforacion e instalacion del perno de friccion, se recupera el culatin o adaptador y la barra de perforacion, perdiendose solo la broca encargada de romper el maciso rocoso.
PCT/US2012/051852 WO2013028754A1 (en) 2011-08-23 2012-08-22 Self-drilling friction bolt

Publications (2)

Publication Number Publication Date
EP2748432A1 EP2748432A1 (de) 2014-07-02
EP2748432A4 true EP2748432A4 (de) 2016-08-10

Family

ID=50382848

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12825784.7A Withdrawn EP2748432A4 (de) 2011-08-23 2012-08-22 Selbstbohrender reibrohranker

Country Status (7)

Country Link
US (1) US20140154017A1 (de)
EP (1) EP2748432A4 (de)
AU (1) AU2012298905B2 (de)
CA (1) CA2846097A1 (de)
CL (1) CL2011002065A1 (de)
WO (1) WO2013028754A1 (de)
ZA (1) ZA201309390B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2862693C (en) 2012-02-22 2016-10-11 Fci Holdings Delaware, Inc. Fiberglass roof and rib plate
WO2015072839A1 (es) * 2013-11-15 2015-05-21 Aguilar Vera Oscar Octavio Zanco minero para ancla de tubo
KR101471486B1 (ko) * 2014-02-04 2014-12-10 삼진스틸산업(주) 회전을 이용한 제거식 그라운드 앵커체
AU2016245331B2 (en) * 2015-04-10 2021-05-20 DSI Underground Australia Pty Limited Improved drilling assembly comprising a friction bolt
US11131191B2 (en) 2016-06-21 2021-09-28 Alert Technologies Inc. Sensing device for a rock bolt
EP4182547B1 (de) * 2020-07-15 2024-11-20 Innovative Mining Products (Pty) Ltd Reibsitzbohrmeisselanordnung für einen selbstbohrenden gebirgsanker
CN112832833B (zh) * 2021-03-04 2025-07-25 中国电建集团华东勘测设计研究院有限公司 玻璃纤维锚杆安装装置、自进式玻璃纤维锚杆及安装方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6648557B1 (en) * 1999-04-30 2003-11-18 Raers Corporation Pty Ltd. Drilling apparatus and method for single pass bolting
US20040084217A1 (en) * 2001-04-26 2004-05-06 Josef Mocivnik Method and device for drilling a hole and for securing an anchorage in a bore hole

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025875A (en) * 1990-05-07 1991-06-25 Ingersoll-Rand Company Rock bit for a down-the-hole drill
BRPI0618483A2 (pt) * 2005-11-09 2011-08-30 Sandvik Intellectual Property parafuso auto-perfurador para rocha
CA2665474A1 (en) * 2006-11-15 2008-05-22 Sandvik Intellectual Property Ab A rock bolt and an anchoring device
AU2008341002A1 (en) * 2007-12-21 2009-07-02 Alminco Pty Ltd Self drilling rock bolting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6648557B1 (en) * 1999-04-30 2003-11-18 Raers Corporation Pty Ltd. Drilling apparatus and method for single pass bolting
US20040084217A1 (en) * 2001-04-26 2004-05-06 Josef Mocivnik Method and device for drilling a hole and for securing an anchorage in a bore hole

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013028754A1 *

Also Published As

Publication number Publication date
US20140154017A1 (en) 2014-06-05
WO2013028754A1 (en) 2013-02-28
ZA201309390B (en) 2015-09-30
CL2011002065A1 (es) 2011-10-28
AU2012298905A1 (en) 2013-05-02
CA2846097A1 (en) 2013-02-28
AU2012298905B2 (en) 2015-02-05
EP2748432A1 (de) 2014-07-02

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Legal Events

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