[go: up one dir, main page]

WO2009068969A8 - Void former - Google Patents

Void former Download PDF

Info

Publication number
WO2009068969A8
WO2009068969A8 PCT/IB2008/003238 IB2008003238W WO2009068969A8 WO 2009068969 A8 WO2009068969 A8 WO 2009068969A8 IB 2008003238 W IB2008003238 W IB 2008003238W WO 2009068969 A8 WO2009068969 A8 WO 2009068969A8
Authority
WO
WIPO (PCT)
Prior art keywords
void former
head
tool
interior
means defining
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.)
Ceased
Application number
PCT/IB2008/003238
Other languages
French (fr)
Other versions
WO2009068969A3 (en
WO2009068969A2 (en
Inventor
Robert Urquhart Connell
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.)
ITW Construction Systems Australia Pty Ltd
Original Assignee
ITW Construction Systems Australia 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
Priority claimed from AU2007906496A external-priority patent/AU2007906496A0/en
Application filed by ITW Construction Systems Australia Pty Ltd filed Critical ITW Construction Systems Australia Pty Ltd
Priority to CN200880122639.XA priority Critical patent/CN101910529B/en
Publication of WO2009068969A2 publication Critical patent/WO2009068969A2/en
Publication of WO2009068969A3 publication Critical patent/WO2009068969A3/en
Publication of WO2009068969A8 publication Critical patent/WO2009068969A8/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/142—Means in or on the elements for connecting same to handling apparatus
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
    • E04G15/04—Cores for anchor holes or the like around anchors embedded in the concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Piles And Underground Anchors (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

A void former for application to the head of a cast-in lifting anchor for a cast concrete component, the void former comprising two body parts engageable to the head of the anchor to enclose the head, means defining at least one predetermined zone in an upper wall of the void former for insertion of a removal tool into the interior of the void former, and means defining a predetermined zone within the interior for engagement of an end of the tool whereby the tool can be used to prise the void former from the head following casting.
PCT/IB2008/003238 2007-11-28 2008-11-26 Void former Ceased WO2009068969A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200880122639.XA CN101910529B (en) 2007-11-28 2008-11-26 Hollow formwork

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2007906496A AU2007906496A0 (en) 2007-11-28 Void former
AU2007906496 2007-11-28

Publications (3)

Publication Number Publication Date
WO2009068969A2 WO2009068969A2 (en) 2009-06-04
WO2009068969A3 WO2009068969A3 (en) 2009-07-23
WO2009068969A8 true WO2009068969A8 (en) 2009-09-17

Family

ID=40679065

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/003238 Ceased WO2009068969A2 (en) 2007-11-28 2008-11-26 Void former

Country Status (5)

Country Link
CN (1) CN101910529B (en)
AU (1) AU2008243282B2 (en)
NZ (2) NZ583518A (en)
TW (1) TW200940792A (en)
WO (1) WO2009068969A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019246259A1 (en) 2018-06-22 2019-12-26 Raise The Bar Detailing Device and method for forming voids in concrete

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651911A (en) * 1995-11-02 1997-07-29 Pennypacker; J. Edward Removable insert for forming recess
US6082700A (en) * 1998-12-17 2000-07-04 Dayton Superior Corporation Anchor positioning insert
US6769663B2 (en) * 2001-06-25 2004-08-03 Meadow Burke Products Void forming and anchor positioning apparatus and method for concrete structures

Also Published As

Publication number Publication date
NZ583518A (en) 2011-06-30
WO2009068969A3 (en) 2009-07-23
AU2008243282B2 (en) 2015-09-17
CN101910529A (en) 2010-12-08
CN101910529B (en) 2014-05-21
WO2009068969A2 (en) 2009-06-04
NZ572850A (en) 2010-03-26
TW200940792A (en) 2009-10-01
AU2008243282A1 (en) 2009-06-11

Similar Documents

Publication Publication Date Title
TWI349354B (en) Wafer level package with die receiving cavity and method of the same
EP2041379A4 (en) Cast-in lifting anchor
IL208384A0 (en) Pressure cast concrete or mortar lined steel pipes and methods of making the same
WO2010014316A3 (en) Pass-through firestop apparatus and methods
JP2010012253A5 (en) Bone anchor with plug member and tool for inserting the plug member into the bone anchor
IL197668A0 (en) Rna antagonist compounds for the modulation of pcsk9
PT1855857T (en) Method of injecting a coolant into a concrete mixture
EP2209574A4 (en) Continuous cast slab and method for manufacturing the same
ZA200705025B (en) Device for the horizontal continuous casting of steel
GB0813642D0 (en) Lockable anchor for insertable progressing cavity pump
ZA200803923B (en) Method and device for the continuous casting of preliminary steel sections, in particular preliminary double-T sections
ZA201001047B (en) Tuyere for manufacturing molten iron and method for injecting gas using the same
EP2035169A4 (en) Mold flux and continuous casting method using the same
GB2468244B (en) Casting expanding tool
PL2118501T3 (en) Method for automatically determining the state of a hydraulic aggregate
WO2009068969A8 (en) Void former
ZA200902439B (en) Method for influencing the properties of cast iron
NZ601837A (en) Fireproof ceramic impact pad
IL172208A0 (en) Method for monitoring and controlling the construction of an engineering project
PL2200767T3 (en) Mould for the continuous casting of metal
PL2040837T3 (en) Method for the removal of heavy metals
GB0724780D0 (en) Metal mold for molding and method of using the same
JP3210507U (en) Gutter block
JP3158435U (en) Formwork separator
EP1757819A4 (en) Uniformly disposing tool for anchor wedge

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880122639.X

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08854337

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase in:

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08854337

Country of ref document: EP

Kind code of ref document: A2