ZA945501B - A bearing plate assembly - Google Patents

A bearing plate assembly

Info

Publication number
ZA945501B
ZA945501B ZA945501A ZA945501A ZA945501B ZA 945501 B ZA945501 B ZA 945501B ZA 945501 A ZA945501 A ZA 945501A ZA 945501 A ZA945501 A ZA 945501A ZA 945501 B ZA945501 B ZA 945501B
Authority
ZA
South Africa
Prior art keywords
bearing plate
plate assembly
assembly
bearing
plate
Prior art date
Application number
ZA945501A
Inventor
Peter Andrew Gray
Original Assignee
Bhp Eng Pty 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 Bhp Eng Pty Ltd filed Critical Bhp Eng Pty Ltd
Publication of ZA945501B publication Critical patent/ZA945501B/en

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
    • E21D21/0086—Bearing plates
    • 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)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)
ZA945501A 1993-07-26 1994-07-26 A bearing plate assembly ZA945501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPM017093 1993-07-26

Publications (1)

Publication Number Publication Date
ZA945501B true ZA945501B (en) 1996-04-26

Family

ID=3777090

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA945501A ZA945501B (en) 1993-07-26 1994-07-26 A bearing plate assembly

Country Status (4)

Country Link
EP (1) EP0710320A4 (en)
CA (1) CA2168111A1 (en)
WO (1) WO1995003477A1 (en)
ZA (1) ZA945501B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM429494A0 (en) * 1994-03-08 1994-03-31 Bhp Engineering Proprietary Limited A bracket
DE202006016695U1 (en) * 2006-10-31 2006-12-28 Fidan Betonbearbeitung Gmbh Disk nut for fastening together e.g. core drill components has cup-shaped base with axial bore, into which connector fits, washer fitting into base which has cup-shaped upper surface, in which curved lower surface on connector swivels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1156187A (en) * 1955-09-01 1958-05-13 Recoverable anchor for connecting and consolidating rock layers in mines
FR1222640A (en) * 1959-01-17 1960-06-10 Improvements made to mine roof supports, or underground passages or the like, comprising at least one anchor bolt
AU254241B2 (en) * 1960-10-21 1963-05-02 D. Cumming James Bearing members for rock bolts
US3133468A (en) * 1961-03-21 1964-05-19 James D Cumming Tension indicating device
US3161174A (en) * 1963-08-06 1964-12-15 Harrison Henry Mine roof bolt tension indicator
FR1403030A (en) * 1964-05-06 1965-06-18 Further development of support devices for retaining bolts
DE1288543B (en) * 1967-04-26 1969-02-06 Hoesch Ag Mountain anchors, especially for the expansion of mining spaces

Also Published As

Publication number Publication date
EP0710320A1 (en) 1996-05-08
EP0710320A4 (en) 1999-07-28
WO1995003477A1 (en) 1995-02-02
CA2168111A1 (en) 1995-02-02

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