DK118845B - Hydraulisk donkraft til spænding af armeringselementer. - Google Patents

Hydraulisk donkraft til spænding af armeringselementer.

Info

Publication number
DK118845B
DK118845B DK583365AA DK583365A DK118845B DK 118845 B DK118845 B DK 118845B DK 583365A A DK583365A A DK 583365AA DK 583365 A DK583365 A DK 583365A DK 118845 B DK118845 B DK 118845B
Authority
DK
Denmark
Prior art keywords
hydraulic jack
reinforcement elements
tensioning reinforcement
tensioning
elements
Prior art date
Application number
DK583365AA
Other languages
English (en)
Inventor
G Persicke
Original Assignee
Christiani & Nielsen 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 Christiani & Nielsen Ltd filed Critical Christiani & Nielsen Ltd
Publication of DK118845B publication Critical patent/DK118845B/da

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)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Types And Forms Of Lifts (AREA)
  • Reinforcement Elements For Buildings (AREA)
DK583365AA 1964-11-12 1965-11-12 Hydraulisk donkraft til spænding af armeringselementer. DK118845B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46205/64A GB1128206A (en) 1964-11-12 1964-11-12 Improvements in or relating to apparatus for stressing elongated elements

Publications (1)

Publication Number Publication Date
DK118845B true DK118845B (da) 1970-10-12

Family

ID=10440284

Family Applications (1)

Application Number Title Priority Date Filing Date
DK583365AA DK118845B (da) 1964-11-12 1965-11-12 Hydraulisk donkraft til spænding af armeringselementer.

Country Status (7)

Country Link
US (1) US3338553A (da)
BE (1) BE672274A (da)
CH (1) CH425171A (da)
DE (1) DE1987933U (da)
DK (1) DK118845B (da)
GB (1) GB1128206A (da)
NL (1) NL6514449A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399865A (en) * 1966-06-27 1968-09-03 William F. Kelly Jacking apparatus for posttensioning concrete
US3597830A (en) * 1968-11-29 1971-08-10 Lawrence R Yegge Method and apparatus for post tensioning and anchoring prestressing tendons
US3653634A (en) * 1970-10-23 1972-04-04 Grands Soc D Stepwise-operating power apparatus
US4054032A (en) * 1976-09-03 1977-10-18 Networks Electronic Corporation Explosive actuated pin puller
IN150679B (da) * 1978-04-18 1982-11-20 Hydra Tight Ltd
US4899642A (en) * 1988-10-13 1990-02-13 Hwang Chrang Chuan Pneumatic combined with hydraulic brake chamber
US20100206089A1 (en) * 2009-02-19 2010-08-19 Griswold Jr William A Method and apparatus for testing post-installed anchor rods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1945151A (en) * 1931-06-01 1934-01-30 Charles W Marsh Piston
US2686402A (en) * 1948-12-31 1954-08-17 Charles A Samuel Hydraulic brake wheel cylinder piston
GB893567A (en) * 1959-08-27 1962-04-11 P S C Equipment Ltd Improvements in or relating to hydraulic jacks
US3090598A (en) * 1960-02-09 1963-05-21 Max Paul & Sohne Maschinenfabr Hydraulic jack for the prestressing of concrete reinforcements

Also Published As

Publication number Publication date
GB1128206A (en) 1968-09-25
NL6514449A (da) 1966-05-13
CH425171A (fr) 1966-11-30
US3338553A (en) 1967-08-29
BE672274A (da)
DE1987933U (de) 1968-06-20

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