CA2876594A1 - Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible - Google Patents

Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible Download PDF

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Publication number
CA2876594A1
CA2876594A1 CA2876594A CA2876594A CA2876594A1 CA 2876594 A1 CA2876594 A1 CA 2876594A1 CA 2876594 A CA2876594 A CA 2876594A CA 2876594 A CA2876594 A CA 2876594A CA 2876594 A1 CA2876594 A1 CA 2876594A1
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CA
Canada
Prior art keywords
centralizer
bolt
rock
feed
bolting
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.)
Granted
Application number
CA2876594A
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English (en)
Other versions
CA2876594C (fr
Inventor
Yves Nelson
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.)
1311854 Ontario Ltd
Original Assignee
1311854 Ontario 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 1311854 Ontario Ltd filed Critical 1311854 Ontario Ltd
Priority to CA2876594A priority Critical patent/CA2876594C/fr
Publication of CA2876594A1 publication Critical patent/CA2876594A1/fr
Application granted granted Critical
Publication of CA2876594C publication Critical patent/CA2876594C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
    • 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

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)
CA2876594A 2012-10-22 2012-10-22 Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible Active CA2876594C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2876594A CA2876594C (fr) 2012-10-22 2012-10-22 Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA 2792592 CA2792592C (fr) 2012-10-22 2012-10-22 Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible
CA2876594A CA2876594C (fr) 2012-10-22 2012-10-22 Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2792592 Division CA2792592C (fr) 2012-10-22 2012-10-22 Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible

Publications (2)

Publication Number Publication Date
CA2876594A1 true CA2876594A1 (fr) 2014-04-22
CA2876594C CA2876594C (fr) 2016-09-20

Family

ID=50543704

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2876594A Active CA2876594C (fr) 2012-10-22 2012-10-22 Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible
CA 2792592 Active CA2792592C (fr) 2012-10-22 2012-10-22 Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA 2792592 Active CA2792592C (fr) 2012-10-22 2012-10-22 Systeme de boulons d'ancrage, methode d'installation de boulons de roche et centreur de boulon flexible

Country Status (1)

Country Link
CA (2) CA2876594C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10400526B2 (en) * 2015-04-28 2019-09-03 1311854 Ontario Limited Elastomeric centralizer base for rock drilling system
EP4379182B1 (fr) * 2022-12-01 2025-12-24 Sandvik Mining and Construction Oy Tête de boulonnage, appareil de boulonnage et procédé
CN116446874A (zh) * 2023-05-23 2023-07-18 中煤科工集团重庆研究院有限公司 一种基于多轴结构的煤矿巷道积尘自适应清洁机械臂总成
EP4600460A1 (fr) * 2024-02-06 2025-08-13 Sandvik Mining and Construction Lyon SAS Tête de boulonnage, appareil de boulonnage et procédé

Also Published As

Publication number Publication date
CA2876594C (fr) 2016-09-20
CA2792592A1 (fr) 2014-04-22
CA2792592C (fr) 2015-04-07

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