GB1128206A - Improvements in or relating to apparatus for stressing elongated elements - Google Patents

Improvements in or relating to apparatus for stressing elongated elements

Info

Publication number
GB1128206A
GB1128206A GB46205/64A GB4620564A GB1128206A GB 1128206 A GB1128206 A GB 1128206A GB 46205/64 A GB46205/64 A GB 46205/64A GB 4620564 A GB4620564 A GB 4620564A GB 1128206 A GB1128206 A GB 1128206A
Authority
GB
United Kingdom
Prior art keywords
piston
wire
annular
gripping device
fluid
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
GB46205/64A
Other languages
English (en)
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.)
Christiani and Nielsen Ltd
Original Assignee
Christiani and 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
Priority to BE672274D priority Critical patent/BE672274A/xx
Application filed by Christiani and Nielsen Ltd filed Critical Christiani and Nielsen Ltd
Priority to GB46205/64A priority patent/GB1128206A/en
Priority to US496980A priority patent/US3338553A/en
Priority to NL6514449A priority patent/NL6514449A/xx
Priority to CH1550765A priority patent/CH425171A/fr
Priority to DK583365AA priority patent/DK118845B/da
Priority to DEC13809U priority patent/DE1987933U/de
Publication of GB1128206A publication Critical patent/GB1128206A/en
Expired 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)
  • Types And Forms Of Lifts (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
GB46205/64A 1964-11-12 1964-11-12 Improvements in or relating to apparatus for stressing elongated elements Expired GB1128206A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE672274D BE672274A (enrdf_load_stackoverflow) 1964-11-12
GB46205/64A GB1128206A (en) 1964-11-12 1964-11-12 Improvements in or relating to apparatus for stressing elongated elements
US496980A US3338553A (en) 1964-11-12 1965-10-18 Apparatus for stressing elongated members
NL6514449A NL6514449A (enrdf_load_stackoverflow) 1964-11-12 1965-11-08
CH1550765A CH425171A (fr) 1964-11-12 1965-11-10 Appareil de tension pour un élément allongé
DK583365AA DK118845B (da) 1964-11-12 1965-11-12 Hydraulisk donkraft til spænding af armeringselementer.
DEC13809U DE1987933U (de) 1964-11-12 1965-11-12 Vorrichtung zum spannen beziehungsweise vorspannen eines laenglichen verstaerkungselements fuer beton.

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
GB1128206A true GB1128206A (en) 1968-09-25

Family

ID=10440284

Family Applications (1)

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

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005028A1 (en) * 1978-04-18 1979-10-31 Hydra-Tight Limited Bolt tensioning device

Families Citing this family (6)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005028A1 (en) * 1978-04-18 1979-10-31 Hydra-Tight Limited Bolt tensioning device

Also Published As

Publication number Publication date
US3338553A (en) 1967-08-29
CH425171A (fr) 1966-11-30
NL6514449A (enrdf_load_stackoverflow) 1966-05-13
BE672274A (enrdf_load_stackoverflow)
DK118845B (da) 1970-10-12
DE1987933U (de) 1968-06-20

Similar Documents

Publication Publication Date Title
SE7511248L (sv) Arbetscylinder for pneumatiska resp. hydrauliska tryckmedier
GB1386572A (en) Apparatus for effecting oscillatory movement of a driven member
ES424907A1 (es) Un aparato de elevacion.
GB1128206A (en) Improvements in or relating to apparatus for stressing elongated elements
GB1206396A (en) Improvements relating to geological sample testing apparatus
GB1212309A (en) Hydraulic jack for tensioning rods or wires in pre-stressed concrete structures
GB1260958A (en) Mould clamping unit for injection moulding apparatus
GB1176439A (en) Improvements in or relating to apparatus for Drawing an Anchor Head on a Tensioned Rod or Cable
GB1157089A (en) Improvements relating to High Pressure Intensifiers
GB1371436A (en) Hydraulic dynamic actuators
GB1097339A (en) Improvements in apparatus for testing fluid pressure seals
GB1061185A (en) Improved method and means for tensioning connecting bars
GB749564A (en) Improvements in or relating to hydraulic cylinder assemblies
GB1477612A (en) Actuator
GB911508A (en) Improvements in or relating to hydraulic ram equipment for draw-benches and the like
GB1066713A (en) Hydraulic apparatus for tensioning and anchoring wires, rods and similar members
FR2282553A1 (fr) Groupe de manoeuvre reglable en longueur, soumis a l'action d'un moyen de pression et pouvant etre bloque hydrauliquement
GB893403A (en) Improvements in or relating to methods and apparatus for the production of anchoringheads on a stretched or unstretched cable, or on a bar
SU644524A1 (ru) Автоклав дл контрол качества проводов
GB792752A (en) Differential pressure charging apparatus
GB1312616A (en) Stressing jacks
SU371376A1 (ru) Гидропривод
CN117230998A (zh) 一种整体张拉装置及其整体张拉方法
GB1325137A (en) Fluid-actuated cylinderpiston devices
ES235131U (es) Cilindro fluidodinamico, en especial para el accionamiento de ascensores y montacargas.