FR2684122B1 - DEVICES FOR REMOVING SOFT FROM THE STRANDS IN A PRE-STRESS CABLE. - Google Patents

DEVICES FOR REMOVING SOFT FROM THE STRANDS IN A PRE-STRESS CABLE.

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
French (fr)
Other versions
FR2684122A1 (en
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/en
Priority to EP92403138A priority patent/EP0544573A1/en
Priority to JP31520592A priority patent/JP3437203B2/en
Publication of FR2684122A1 publication Critical patent/FR2684122A1/en
Application granted granted Critical
Publication of FR2684122B1 publication Critical patent/FR2684122B1/en
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
FR9114575A 1991-11-26 1991-11-26 DEVICES FOR REMOVING SOFT FROM THE STRANDS IN A PRE-STRESS CABLE. Expired - Lifetime FR2684122B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9114575A FR2684122B1 (en) 1991-11-26 1991-11-26 DEVICES FOR REMOVING SOFT FROM THE STRANDS IN A PRE-STRESS CABLE.
EP92403138A EP0544573A1 (en) 1991-11-26 1992-11-20 Device for preventing slack in prestressing strands
JP31520592A JP3437203B2 (en) 1991-11-26 1992-11-25 Device for removing the slack of the strands constituting the PC cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114575A FR2684122B1 (en) 1991-11-26 1991-11-26 DEVICES FOR REMOVING SOFT FROM THE STRANDS IN A PRE-STRESS CABLE.

Publications (2)

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

Family

ID=9419336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114575A Expired - Lifetime FR2684122B1 (en) 1991-11-26 1991-11-26 DEVICES FOR REMOVING SOFT FROM THE STRANDS IN A PRE-STRESS CABLE.

Country Status (3)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2515412C2 (en) * 2009-12-24 2014-05-10 Фсл Интернациональ Аг Method and method of uniform jacking of strands
JP6232300B2 (en) * 2014-01-28 2017-11-15 首都高速道路株式会社 Re-fixing method for existing PC steel
CN105863274B (en) * 2016-06-03 2023-09-08 天津银龙预应力材料股份有限公司 Automatic locking device special for stretching and stretching of prestressed material
CN106315450A (en) * 2016-10-18 2017-01-11 柳州黔桥工程材料有限公司 Integral automatic synchronous pre-tightening device for steel strand group anchor inhaul cables
CN106429943A (en) * 2016-10-18 2017-02-22 柳州黔桥工程材料有限公司 Integral type multi-piston single pre-tightening jack
CN106315451A (en) * 2016-10-18 2017-01-11 柳州黔桥工程材料有限公司 Integral automatic synchronous control system for steel strand group anchors
CN113512950B (en) * 2021-05-13 2023-03-14 开封强力集团锚固技术股份有限公司 Hydraulic clamping device for adjusting tension of steel strand and using method thereof
CN113640126B (en) * 2021-10-13 2022-01-11 中国矿业大学(北京) Rock-soil prestressed anchor cable or anchor rod tensioning device
CN115369770A (en) * 2022-08-31 2022-11-22 保利长大工程有限公司 Speed-control straddle type sling rope releasing machine
CN117486114B (en) * 2024-01-03 2024-03-05 河南丽卡数控设备有限公司 Multi-hole front clamping jack

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570732A (en) * 1968-05-02 1969-06-13
DE3437108A1 (en) * 1984-10-10 1986-04-10 Dyckerhoff & Widmann AG, 8000 München DEVICE FOR USE IN THE ASSEMBLY OF A TENSION MEMBER OF STEEL WIRE, STRAND, OR THE LIKE
FR2615422A1 (en) * 1987-05-22 1988-11-25 Bielecki Stanislas Device for tensioning prestressing cables, stays, hawsers, or for moving heavy loads
US4805877A (en) * 1987-09-28 1989-02-21 Charles Hoekstra Tendon stressing jack and method
FR2623551B1 (en) * 1987-11-25 1992-04-24 Freyssinet Int Stup IMPROVEMENTS ON SURFACES AND THEIR COMPONENTS
FR2652866B1 (en) * 1989-10-05 1994-01-07 Freyssinet International IMPROVEMENTS IN METHODS AND DEVICES FOR TURNING ON MULTI-STRANDED CABLES.

Also Published As

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

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