AU551307B2 - Jack for stressed concrete structures - Google Patents

Jack for stressed concrete structures

Info

Publication number
AU551307B2
AU551307B2 AU17580/83A AU1758083A AU551307B2 AU 551307 B2 AU551307 B2 AU 551307B2 AU 17580/83 A AU17580/83 A AU 17580/83A AU 1758083 A AU1758083 A AU 1758083A AU 551307 B2 AU551307 B2 AU 551307B2
Authority
AU
Australia
Prior art keywords
jack
concrete structures
stressed concrete
stressed
structures
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 - Fee Related
Application number
AU17580/83A
Other versions
AU1758083A (en
Inventor
Michael Arthur Smith
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.)
CCL Systems Ltd
Original Assignee
CCL Systems 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
Application filed by CCL Systems Ltd filed Critical CCL Systems Ltd
Publication of AU1758083A publication Critical patent/AU1758083A/en
Application granted granted Critical
Publication of AU551307B2 publication Critical patent/AU551307B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • E04G21/121—Construction of stressing jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
AU17580/83A 1982-08-07 1983-08-04 Jack for stressed concrete structures Expired - Fee Related AU551307B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8222830 1982-08-07
GB8222830 1982-08-07

Publications (2)

Publication Number Publication Date
AU1758083A AU1758083A (en) 1984-02-09
AU551307B2 true AU551307B2 (en) 1986-04-24

Family

ID=10532185

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17580/83A Expired - Fee Related AU551307B2 (en) 1982-08-07 1983-08-04 Jack for stressed concrete structures

Country Status (4)

Country Link
EP (1) EP0101268A3 (en)
AU (1) AU551307B2 (en)
IN (1) IN160947B (en)
ZA (1) ZA835495B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589536B1 (en) * 1985-11-04 1988-07-08 Framatome Sa TENSIONING DEVICE FOR TIGHTENING AND UNLOCKING BOLTS OR STUDS
ES2084538B1 (en) * 1992-10-14 1998-01-01 Mekano 4 S A HYDRAULIC JACK FOR STRESSING PRETENSIONED CONCRETE TENDONS.
CN101798876B (en) * 2010-04-28 2012-09-12 赵正义 Structure for reducing reinforcement stresses before tension withdrawing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243980B (en) * 1964-07-11 1967-07-06 Frieseke & Hoepfner Gmbh Hydraulic lifting device with hydraulic piston retraction
US3338552A (en) * 1965-04-23 1967-08-29 Christiani & Nielsen Ltd Hydraulic jacks and the like
DE7012963U (en) * 1970-04-09 1970-07-30 J P Sauer & Sohn Maschb Gmbh DEVICE TO AVOID INADMISSIBLE PRESSURE DIFFERENCES IN PRESSURE MEDIUM CYLINDERS.
US4106752A (en) * 1976-05-04 1978-08-15 Buildinter Ag Jack for stressing concrete re-inforcement elements

Also Published As

Publication number Publication date
EP0101268A2 (en) 1984-02-22
AU1758083A (en) 1984-02-09
EP0101268A3 (en) 1985-11-27
ZA835495B (en) 1984-09-26
IN160947B (en) 1987-08-15

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