CA2327822A1 - Self-cutting expansion anchor - Google Patents

Self-cutting expansion anchor Download PDF

Info

Publication number
CA2327822A1
CA2327822A1 CA002327822A CA2327822A CA2327822A1 CA 2327822 A1 CA2327822 A1 CA 2327822A1 CA 002327822 A CA002327822 A CA 002327822A CA 2327822 A CA2327822 A CA 2327822A CA 2327822 A1 CA2327822 A1 CA 2327822A1
Authority
CA
Canada
Prior art keywords
self
expandable sections
expansion anchor
sleeve member
shaft
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
CA002327822A
Other languages
French (fr)
Other versions
CA2327822C (en
Inventor
Yasutsugu Uejima
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of CA2327822A1 publication Critical patent/CA2327822A1/en
Application granted granted Critical
Publication of CA2327822C publication Critical patent/CA2327822C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
    • F16B13/0858—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with an expansible sleeve or dowel body driven against a tapered or spherical expander plug
    • 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
    • F16B13/002—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose self-cutting
    • F16B13/004—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose self-cutting with a drilling sleeve driven against a tapered or spherical plug

Abstract

A self cutting expansion anchor and system having a sleeve member with a plurality of expandable sections disposed about a shaft, the expandable sections having an end portion disposed toward a generally conical portion of the shaft, a heat hardened cutting portion protruding from at least some of the expandable sections of the sleeve member, the hardened cutting portions and the corresponding expandable sections are unitary members, and a threaded sleeve member having a driving end disposed about the threaded shaft toward a driving end of the sleeve.
CA002327822A 2000-02-25 2000-12-06 Self-cutting expansion anchor Expired - Lifetime CA2327822C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/513,556 US6213697B1 (en) 2000-02-25 2000-02-25 Self-cutting expansion anchor
US09/513,556 2000-02-25

Publications (2)

Publication Number Publication Date
CA2327822A1 true CA2327822A1 (en) 2001-08-25
CA2327822C CA2327822C (en) 2005-08-09

Family

ID=24043768

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002327822A Expired - Lifetime CA2327822C (en) 2000-02-25 2000-12-06 Self-cutting expansion anchor

Country Status (8)

Country Link
US (1) US6213697B1 (en)
EP (1) EP1128076B1 (en)
AR (1) AR027135A1 (en)
AT (1) ATE295486T1 (en)
BR (1) BR0100147A (en)
CA (1) CA2327822C (en)
DE (1) DE60110655T2 (en)
ES (1) ES2241758T3 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2383392B (en) * 2001-12-18 2004-09-15 Titus Int Plc Improvements in fastening devices
US20050232721A1 (en) * 2004-04-14 2005-10-20 Yao-Chin Nieh Expansion anchor
US7357613B2 (en) * 2006-01-26 2008-04-15 Simpson Strong -Tie Company, Inc. Expansion anchor with crack-arresting groove
US7744320B2 (en) * 2006-06-05 2010-06-29 Illinois Tool Works Inc. Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions
US7811037B2 (en) * 2006-06-05 2010-10-12 Illinois Tool Works Inc. Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions
US20080008553A1 (en) * 2006-07-10 2008-01-10 Robert Andrew Gillis Self-drilling anchor screw and method of using the same
US8511952B2 (en) * 2006-10-05 2013-08-20 Monogram Aerospace Fasteners, Inc. Dual-action disposable clamp
CN102606586A (en) * 2012-03-08 2012-07-25 刘平原 Bolt sleeve with cutting structure at front end
CN102635616A (en) * 2012-04-17 2012-08-15 王春华 Self-tangency broaching anchor bolt
EP2863073A1 (en) * 2013-10-21 2015-04-22 HILTI Aktiengesellschaft Expansion anchor with expanding sleeve with high strength sections
EP3102837B1 (en) * 2014-02-05 2018-08-29 Jaroslaw Gruszecki Anchor for laminated glass and method for setting of the anchor in laminated glass
CA2987589A1 (en) * 2017-12-05 2019-06-05 Robert Cousineau Locking drill bit tool and stabilizing setting tool head system
WO2019218090A1 (en) * 2018-05-18 2019-11-21 Robert Cousineau Self-undercut expansion anchor system with improved cutters

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311264A1 (en) 1983-03-28 1984-10-04 Hilti Ag, Schaan SPREADING ANCHOR
DE3329732A1 (en) 1983-08-17 1985-03-07 Hilti Ag, Schaan SPREADING ANCHOR
DE3525245A1 (en) 1985-07-15 1987-01-15 Hilti Ag SPREADING ANCHOR
DE3526094A1 (en) 1985-07-22 1987-01-22 Hilti Ag SPREADING ANCHOR
DE3535262A1 (en) * 1985-10-03 1987-04-09 Upat Max Langensiepen Kg SPREADING ANCHOR
DE3731819A1 (en) 1987-09-22 1989-03-30 Hilti Ag SPREADING DOWEL
DE3731818A1 (en) 1987-09-22 1989-03-30 Hilti Ag SPREADING DOWEL
DE3835300A1 (en) 1988-10-17 1990-04-19 Hilti Ag SPREADING ANCHOR
DE3933694A1 (en) * 1989-09-14 1991-06-06 Fischer Artur Werke Gmbh SPREADING DOWEL
DE3937417A1 (en) 1989-11-10 1991-05-16 Hilti Ag SETTING DEVICE FOR DUEBEL
DE4123802A1 (en) 1991-07-18 1993-01-21 Hilti Ag SPREADING DOWEL
DE19622544A1 (en) 1996-06-05 1997-12-11 Hilti Ag Undercut anchor
DE19627774A1 (en) * 1996-07-10 1998-01-15 Hilti Ag Self-tapping undercut anchor
DE19652278A1 (en) 1996-12-16 1998-06-18 Hilti Ag Self-tapping undercut dowel
DE19652280A1 (en) 1996-12-16 1998-06-18 Hilti Ag Self-tapping undercut dowel
DE19725723A1 (en) 1997-06-18 1998-12-24 Hilti Ag Undercut dowels
DE19744728A1 (en) 1997-10-10 1999-04-15 Hilti Ag Drive-in dowels
DE19744727A1 (en) 1997-10-10 1999-04-15 Hilti Ag Wall anchorage point
DE19756998A1 (en) 1997-12-20 1999-06-24 Hilti Ag Undercut dowels
DE19756997A1 (en) 1997-12-20 1999-06-24 Hilti Ag Undercut dowels
DE19848704A1 (en) * 1998-10-22 2000-04-27 Hilti Ag Undercut dowels

Also Published As

Publication number Publication date
EP1128076B1 (en) 2005-05-11
US6213697B1 (en) 2001-04-10
ATE295486T1 (en) 2005-05-15
ES2241758T3 (en) 2005-11-01
DE60110655T2 (en) 2005-10-06
BR0100147A (en) 2001-12-04
AR027135A1 (en) 2003-03-12
CA2327822C (en) 2005-08-09
EP1128076A1 (en) 2001-08-29
DE60110655D1 (en) 2005-06-16

Similar Documents

Publication Publication Date Title
US6062784A (en) Spreading anchor
CA2327822A1 (en) Self-cutting expansion anchor
CA2249891A1 (en) Combination wall anchor fastener and fixture
WO1998029027A3 (en) Suture threader assembly, suture anchor assembly, and method for threading suture
JP2001511386A5 (en)
EP0717978A3 (en) Rinse-off water-in-oil-in-water compositions
CA2184768A1 (en) Thread-forming joining element
ZA994847B (en) Self cutting hollow cylindrical bone anchor with click spherical form.
CA2177481A1 (en) Bone fastener
US4011786A (en) Expandable dowel
KR970075408A (en) Devices including plates and fasteners connecting the plates to bone parts
BR9806219B1 (en) power converter and air conditioner using the same.
JP2002201641A (en) Fastening element
SG92641A1 (en) Anchor rod for a connection anchoring system
CA2320702A1 (en) Stabilizing arrangements in and for load-bearing apparatus
AU5716100A (en) Concrete structure comprising anchor rods and anchor rod
AUPO650097A0 (en) A structural member
WO2004053434A3 (en) System for radially expanding tubular members
CA2464355A1 (en) Screw anchor
CA2453374C (en) Striking plug
KR950033136A (en) Insert Nuts and Fasteners
US20030017023A1 (en) Expansion dowel
BR0009876A (en) Device for fracturing a workpiece
WO2003001070A3 (en) Anchoring system and methods therefor
BR9906429B1 (en) process for warp with a sectional cone warp and sectional cone warp.

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20201207