FR2684122B1 - Dispositifs pour supprimer le mou des torons composant un cable de precontrainte. - Google Patents

Dispositifs pour supprimer le mou des torons composant un cable de precontrainte.

Info

Publication number
FR2684122B1
FR2684122B1 FR9114575A FR9114575A FR2684122B1 FR 2684122 B1 FR2684122 B1 FR 2684122B1 FR 9114575 A FR9114575 A FR 9114575A FR 9114575 A FR9114575 A FR 9114575A FR 2684122 B1 FR2684122 B1 FR 2684122B1
Authority
FR
France
Prior art keywords
strands
devices
removing soft
stress cable
stress
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 - Lifetime
Application number
FR9114575A
Other languages
English (en)
French (fr)
Other versions
FR2684122A1 (fr
Inventor
Pierre Jartoux
Daniel Thomarat
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.)
FREYSSINET INTERNATIONAL CIE
Original Assignee
FREYSSINET INTERNATIONAL CIE
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 FREYSSINET INTERNATIONAL CIE filed Critical FREYSSINET INTERNATIONAL CIE
Priority to FR9114575A priority Critical patent/FR2684122B1/fr
Priority to EP92403138A priority patent/EP0544573A1/fr
Priority to JP31520592A priority patent/JP3437203B2/ja
Publication of FR2684122A1 publication Critical patent/FR2684122A1/fr
Application granted granted Critical
Publication of FR2684122B1 publication Critical patent/FR2684122B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/12—Anchoring devices
    • E04C5/122—Anchoring devices the tensile members are anchored by wedge-action
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/12—Anchoring devices
    • 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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Ropes Or Cables (AREA)
  • Bridges Or Land Bridges (AREA)
  • Actuator (AREA)
FR9114575A 1991-11-26 1991-11-26 Dispositifs pour supprimer le mou des torons composant un cable de precontrainte. Expired - Lifetime FR2684122B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9114575A FR2684122B1 (fr) 1991-11-26 1991-11-26 Dispositifs pour supprimer le mou des torons composant un cable de precontrainte.
EP92403138A EP0544573A1 (fr) 1991-11-26 1992-11-20 Dispositifs pour supprimer le mou des torons composant un câble de précontrainte
JP31520592A JP3437203B2 (ja) 1991-11-26 1992-11-25 Ｐｃケーブルを構成しているストランドのたるみをとる装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114575A FR2684122B1 (fr) 1991-11-26 1991-11-26 Dispositifs pour supprimer le mou des torons composant un cable de precontrainte.

Publications (2)

Publication Number Publication Date
FR2684122A1 FR2684122A1 (fr) 1993-05-28
FR2684122B1 true FR2684122B1 (fr) 1994-02-11

Family

ID=9419336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114575A Expired - Lifetime FR2684122B1 (fr) 1991-11-26 1991-11-26 Dispositifs pour supprimer le mou des torons composant un cable de precontrainte.

Country Status (3)

Country Link
EP (1) EP0544573A1 (ja)
JP (1) JP3437203B2 (ja)
FR (1) FR2684122B1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2515412C2 (ru) * 2009-12-24 2014-05-10 Фсл Интернациональ Аг Способ и система для равного натяжения множества прядей
JP6232300B2 (ja) * 2014-01-28 2017-11-15 首都高速道路株式会社 既設ｐｃ鋼材の再定着方法
CN105863274B (zh) * 2016-06-03 2023-09-08 天津银龙预应力材料股份有限公司 一种专用于预应力材料张拉伸长的自动锁定装置
CN106429943A (zh) * 2016-10-18 2017-02-22 柳州黔桥工程材料有限公司 整体式多活塞单根预紧千斤顶
CN106315450A (zh) * 2016-10-18 2017-01-11 柳州黔桥工程材料有限公司 钢绞线群锚拉索整体式自动同步预紧装置
CN106315451A (zh) * 2016-10-18 2017-01-11 柳州黔桥工程材料有限公司 钢绞线群锚整体式自动同步控制系统
CN110091433B (zh) * 2019-05-23 2024-07-12 上海市政工程设计研究总院（集团）有限公司 一种多活塞穿心液压模块
CN113512950B (zh) * 2021-05-13 2023-03-14 开封强力集团锚固技术股份有限公司 一种用于调节钢绞线张紧度的液压夹持装置及其使用方法
CN113640126B (zh) * 2021-10-13 2022-01-11 中国矿业大学(北京) 岩土预应力锚索或锚杆张拉装置
CN115369770A (zh) * 2022-08-31 2022-11-22 保利长大工程有限公司 一种控速骑跨式吊索放索机
CN117486114B (zh) * 2024-01-03 2024-03-05 河南丽卡数控设备有限公司 一种多孔前卡千斤顶

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570732A (ja) * 1968-05-02 1969-06-13
DE3437108A1 (de) * 1984-10-10 1986-04-10 Dyckerhoff & Widmann AG, 8000 München Vorrichtung zur verwendung bei der montage eines zuggliedes aus stahldraehten, -litzen oder dergleichen
FR2615422A1 (fr) * 1987-05-22 1988-11-25 Bielecki Stanislas Dispositif pour mise en tension de cables de precontrainte, de haubans, d'amarres, ou pour deplacement de charges lourdes
US4805877A (en) * 1987-09-28 1989-02-21 Charles Hoekstra Tendon stressing jack and method
FR2623551B1 (fr) * 1987-11-25 1992-04-24 Freyssinet Int Stup Perfectionnements aux haubans et a leurs composants
FR2652866B1 (fr) * 1989-10-05 1994-01-07 Freyssinet International Perfectionnements aux procedes et dispositifs pour mettre sous tension des cables a brins multiples.

Also Published As

Publication number Publication date
JP3437203B2 (ja) 2003-08-18
FR2684122A1 (fr) 1993-05-28
EP0544573A1 (fr) 1993-06-02
JPH0782681A (ja) 1995-03-28

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