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AU510182B2 - Anchor screw and extractor - Google Patents
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AU510182B2 - Anchor screw and extractor - Google Patents

Anchor screw and extractor

Info

Publication number
AU510182B2
AU510182B2 AU20215/76A AU2021576A AU510182B2 AU 510182 B2 AU510182 B2 AU 510182B2 AU 20215/76 A AU20215/76 A AU 20215/76A AU 2021576 A AU2021576 A AU 2021576A AU 510182 B2 AU510182 B2 AU 510182B2
Authority
AU
Australia
Prior art keywords
extractor
anchor screw
anchor
screw
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
AU20215/76A
Other versions
AU2021576A (en
Inventor
A. S Carter
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.)
CARTER AS
Original Assignee
CARTER AS
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 CARTER AS filed Critical CARTER AS
Publication of AU2021576A publication Critical patent/AU2021576A/en
Application granted granted Critical
Publication of AU510182B2 publication Critical patent/AU510182B2/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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • 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
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
    • F16B37/122—Threaded inserts, e.g. "rampa bolts"
    • F16B37/125—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded
    • F16B37/127—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded and self-tapping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Joining Of Building Structures In Genera (AREA)
AU20215/76A 1976-01-09 1976-12-02 Anchor screw and extractor Expired AU510182B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZAZA76/0128 1976-01-09
ZA760128A ZA76128B (en) 1976-01-09 1976-01-09 Anchor screw and extractor therefor

Publications (2)

Publication Number Publication Date
AU2021576A AU2021576A (en) 1978-06-08
AU510182B2 true AU510182B2 (en) 1980-06-12

Family

ID=25569846

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20215/76A Expired AU510182B2 (en) 1976-01-09 1976-12-02 Anchor screw and extractor

Country Status (5)

Country Link
AU (1) AU510182B2 (en)
GB (1) GB1534414A (en)
HK (1) HK73379A (en)
IL (1) IL51026A (en)
ZA (1) ZA76128B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347665A1 (en) * 1983-12-31 1985-07-11 Friedr. Ischebeck GmbH, 5828 Ennepetal Screw anchor
GB2289926B (en) * 1994-05-17 1997-09-10 Abbot Fixing Systems Ltd Fixing socket
AUPM587694A0 (en) * 1994-05-25 1994-06-16 Ramset Fasteners (Aust.) Pty. Limited Chemically-set anchor system
WO1998038010A1 (en) * 1997-02-28 1998-09-03 Sofamor Danek Properties, Inc. Recessed drive fastener and cooperable driving tool
DE102011120094A1 (en) 2011-12-02 2013-06-06 Noe-Schaltechnik Georg Meyer-Keller Gmbh + Co. Kg Method for closing blind holes remaining in concrete after screwing out of reusable screw anchors in tunnel construction for rail or road vehicles, involves placing and screwing closure element into secondary wall section of blind hole
TWI808494B (en) * 2021-09-22 2023-07-11 王建和 lock
TWI800001B (en) * 2021-09-22 2023-04-21 王建和 Building formwork installation with locking elements

Also Published As

Publication number Publication date
ZA76128B (en) 1977-02-23
GB1534414A (en) 1978-12-06
AU2021576A (en) 1978-06-08
IL51026A (en) 1979-03-12
IL51026A0 (en) 1977-01-31
HK73379A (en) 1979-10-26

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