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AU4772779A - Mine bolt - Google Patents

Mine bolt

Info

Publication number
AU4772779A
AU4772779A AU47727/79A AU4772779A AU4772779A AU 4772779 A AU4772779 A AU 4772779A AU 47727/79 A AU47727/79 A AU 47727/79A AU 4772779 A AU4772779 A AU 4772779A AU 4772779 A AU4772779 A AU 4772779A
Authority
AU
Australia
Prior art keywords
mine bolt
mine
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.)
Abandoned
Application number
AU47727/79A
Inventor
Chester I. Williams
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU4772779A publication Critical patent/AU4772779A/en
Abandoned 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
    • E21D21/008—Anchoring or tensioning 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)
AU47727/79A 1978-06-05 1979-06-04 Mine bolt Abandoned AU4772779A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91294878A 1978-06-05 1978-06-05
US912948 1978-06-05

Publications (1)

Publication Number Publication Date
AU4772779A true AU4772779A (en) 1979-12-13

Family

ID=25432737

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47727/79A Abandoned AU4772779A (en) 1978-06-05 1979-06-04 Mine bolt

Country Status (3)

Country Link
JP (1) JPS54159553A (en)
AU (1) AU4772779A (en)
GB (1) GB2022756A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385088B (en) * 1985-05-06 1988-02-10 Vorspann Technik Gmbh ANCHOR ELEMENT, SUITABLE FOR REMOVING ONE OR SEVERAL TENSION LINKS
GB8519906D0 (en) * 1985-08-08 1985-09-18 Jenkins L W Attachment for tubular post
US4602500A (en) * 1985-08-30 1986-07-29 Haskel, Inc. Apparatus for leakage testing of tubes and joints
US4784530A (en) * 1986-09-16 1988-11-15 Price Jr Stanley J Roof bolt apparatus
US5133618A (en) * 1991-01-11 1992-07-28 Ici Ceramics, Inc. Rod end joint
US6048149A (en) * 1999-02-05 2000-04-11 Garcia; Enrique Fastening anchorage assembly
WO2010058474A1 (en) * 2008-11-20 2010-05-27 光洋器材株式会社 Expansion fastener
WO2012171155A1 (en) * 2011-06-13 2012-12-20 中国矿业大学(北京) Constant-resistance and large deformation anchor cable and constant-resistance device
KR20160041968A (en) 2013-08-08 2016-04-18 가부시키가이샤 호와 Anchor bolt
WO2015019630A1 (en) * 2013-08-08 2015-02-12 株式会社豊和 Anchor bolt
CN106246675B (en) * 2015-06-10 2023-10-27 上海振纯新型建材有限公司 Expansion bolt with stability
CN111594241B (en) * 2020-05-15 2025-03-18 浙江聚能岩土锚固研究有限公司 Expanding shell anchor for soft rock and construction method thereof
CN114439522B (en) * 2021-12-28 2024-09-17 杭州图强工程材料有限公司 Improved anchor rod device
CN114439524B (en) * 2021-12-28 2024-09-17 杭州图强工程材料有限公司 Anchor rod device

Also Published As

Publication number Publication date
GB2022756A (en) 1979-12-19
JPS54159553A (en) 1979-12-17

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