AU6659674A - Pins for mine and tunnel roofs - Google Patents

Pins for mine and tunnel roofs

Info

Publication number
AU6659674A
AU6659674A AU66596/74A AU6659674A AU6659674A AU 6659674 A AU6659674 A AU 6659674A AU 66596/74 A AU66596/74 A AU 66596/74A AU 6659674 A AU6659674 A AU 6659674A AU 6659674 A AU6659674 A AU 6659674A
Authority
AU
Australia
Prior art keywords
mine
pins
tunnel roofs
roofs
tunnel
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.)
Expired
Application number
AU66596/74A
Inventor
Mukund Gangal
Bani Banerjee
Sigmund Black
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 AU6659674A publication Critical patent/AU6659674A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B15/00—Nails; Staples
    • 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)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AU66596/74A 1973-04-16 1974-03-14 Pins for mine and tunnel roofs Expired AU6659674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00351575A US3832930A (en) 1973-04-16 1973-04-16 Pins for mine and tunnel roofs and other structures

Publications (1)

Publication Number Publication Date
AU6659674A true AU6659674A (en) 1975-09-18

Family

ID=23381466

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66596/74A Expired AU6659674A (en) 1973-04-16 1974-03-14 Pins for mine and tunnel roofs

Country Status (7)

Country Link
US (1) US3832930A (en)
AU (1) AU6659674A (en)
CA (1) CA986341A (en)
DE (1) DE2417896A1 (en)
FR (1) FR2225614B3 (en)
GB (1) GB1420553A (en)
ZA (1) ZA741672B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899893A (en) * 1974-01-03 1975-08-19 Lee Norse Co Anchoring pin and method for structures such as mine and tunnel roofs and side walls
EP0128914A1 (en) * 1982-12-11 1984-12-27 Klaus Ketterer Device for anchoring rocks
GB2345325A (en) * 1998-12-30 2000-07-05 Terrence Smith Blunt nail for wood

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189912099A (en) * 1899-06-10 1900-06-09 Matthew Simpkin A Spike for Securing Railway Chairs to Sleepers, Iron Work to Timber, and Fastening of Timbers.
US1542281A (en) * 1923-05-16 1925-06-16 George X Wendling Square-end nail or staple
US1589971A (en) * 1925-05-02 1926-06-22 King S Concrete Crosstie Corp Railroad spike

Also Published As

Publication number Publication date
DE2417896A1 (en) 1974-10-24
FR2225614B3 (en) 1977-02-18
CA986341A (en) 1976-03-30
GB1420553A (en) 1976-01-07
US3832930A (en) 1974-09-03
ZA741672B (en) 1975-02-26
FR2225614A1 (en) 1974-11-08

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