AU9083282A - Mine roof anchor element - Google Patents

Mine roof anchor element

Info

Publication number
AU9083282A
AU9083282A AU90832/82A AU9083282A AU9083282A AU 9083282 A AU9083282 A AU 9083282A AU 90832/82 A AU90832/82 A AU 90832/82A AU 9083282 A AU9083282 A AU 9083282A AU 9083282 A AU9083282 A AU 9083282A
Authority
AU
Australia
Prior art keywords
anchor element
mine roof
roof anchor
mine
roof
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
AU90832/82A
Other versions
AU552727B2 (en
Inventor
Carl A. Clark
John Rogala
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.)
Eastern Co
Original Assignee
Eastern Co
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 Eastern Co filed Critical Eastern Co
Priority to AU90832/82A priority Critical patent/AU552727B2/en
Publication of AU9083282A publication Critical patent/AU9083282A/en
Application granted granted Critical
Publication of AU552727B2 publication Critical patent/AU552727B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part
    • 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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/14—Cap nuts; Nut caps or bolt caps
    • 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/14—Non-metallic plugs or sleeves; Use of liquid, loose solid or kneadable material therefor
AU90832/82A 1982-11-24 1982-11-24 Mine roof anchor element Ceased AU552727B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU90832/82A AU552727B2 (en) 1982-11-24 1982-11-24 Mine roof anchor element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU90832/82A AU552727B2 (en) 1982-11-24 1982-11-24 Mine roof anchor element

Publications (2)

Publication Number Publication Date
AU9083282A true AU9083282A (en) 1984-05-31
AU552727B2 AU552727B2 (en) 1986-06-19

Family

ID=3763833

Family Applications (1)

Application Number Title Priority Date Filing Date
AU90832/82A Ceased AU552727B2 (en) 1982-11-24 1982-11-24 Mine roof anchor element

Country Status (1)

Country Link
AU (1) AU552727B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114043171A (en) * 2021-11-12 2022-02-15 中铁山桥集团有限公司 Method for manufacturing steel anchor box of curve cable tower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114043171A (en) * 2021-11-12 2022-02-15 中铁山桥集团有限公司 Method for manufacturing steel anchor box of curve cable tower
CN114043171B (en) * 2021-11-12 2024-03-01 中铁山桥集团有限公司 Manufacturing method of curve cable tower steel anchor box

Also Published As

Publication number Publication date
AU552727B2 (en) 1986-06-19

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired