ZA896596B - Mine roof anchor assembly supporting nut - Google Patents

Mine roof anchor assembly supporting nut

Info

Publication number
ZA896596B
ZA896596B ZA896596A ZA896596A ZA896596B ZA 896596 B ZA896596 B ZA 896596B ZA 896596 A ZA896596 A ZA 896596A ZA 896596 A ZA896596 A ZA 896596A ZA 896596 B ZA896596 B ZA 896596B
Authority
ZA
South Africa
Prior art keywords
anchor assembly
mine roof
assembly supporting
supporting nut
roof anchor
Prior art date
Application number
ZA896596A
Other languages
English (en)
Inventor
Paul Yacisin
Yacisin Paul
Original Assignee
Jennmar Corp
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 Jennmar Corp filed Critical Jennmar Corp
Publication of ZA896596B publication Critical patent/ZA896596B/xx

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)
ZA896596A 1988-08-30 1989-08-29 Mine roof anchor assembly supporting nut ZA896596B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23872988A 1988-08-30 1988-08-30

Publications (1)

Publication Number Publication Date
ZA896596B true ZA896596B (en) 1990-06-27

Family

ID=22899076

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA896596A ZA896596B (en) 1988-08-30 1989-08-29 Mine roof anchor assembly supporting nut

Country Status (3)

Country Link
EP (1) EP0361690A1 (fr)
AU (1) AU4089289A (fr)
ZA (1) ZA896596B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113153398B (zh) * 2021-04-29 2024-06-14 中国科学院武汉岩土力学研究所 一种大变形预应力水力膨胀锚杆

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1152933A (fr) * 1956-04-28 1958-02-27 Brevets Wagner Soc D Boulon d'ancrage pour mines et autres applications
US3938420A (en) * 1974-06-27 1976-02-17 Gottschall Tool & Die, Inc. Mine roof bolt anchor construction
US4413930A (en) * 1980-11-21 1983-11-08 Jennmar Corporation Method and apparatus for combining resin bonding and mechanical anchoring of a bolt in a rock formation

Also Published As

Publication number Publication date
AU4089289A (en) 1990-03-08
EP0361690A1 (fr) 1990-04-04

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