CA1157679A - Recoverable form part for use in the region where a tendon is anchored in a prestressed concrete component - Google Patents

Recoverable form part for use in the region where a tendon is anchored in a prestressed concrete component

Info

Publication number
CA1157679A
CA1157679A CA000383898A CA383898A CA1157679A CA 1157679 A CA1157679 A CA 1157679A CA 000383898 A CA000383898 A CA 000383898A CA 383898 A CA383898 A CA 383898A CA 1157679 A CA1157679 A CA 1157679A
Authority
CA
Canada
Prior art keywords
passage
set forth
tendon
extending
tube
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
CA000383898A
Other languages
English (en)
French (fr)
Inventor
Johann Wlodkowski
Oswald Nutzel
Dieter Jungwirth
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.)
Walter Bau AG
Original Assignee
Dyckerhoff and Widmann AG
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 Dyckerhoff and Widmann AG filed Critical Dyckerhoff and Widmann AG
Application granted granted Critical
Publication of CA1157679A publication Critical patent/CA1157679A/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
    • E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
    • E04G15/04—Cores for anchor holes or the like around anchors embedded in the concrete
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Reinforcement Elements For Buildings (AREA)
CA000383898A 1980-08-16 1981-08-14 Recoverable form part for use in the region where a tendon is anchored in a prestressed concrete component Expired CA1157679A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3030975.2 1980-08-16
DE3030975 1980-08-16

Publications (1)

Publication Number Publication Date
CA1157679A true CA1157679A (en) 1983-11-29

Family

ID=6109735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000383898A Expired CA1157679A (en) 1980-08-16 1981-08-14 Recoverable form part for use in the region where a tendon is anchored in a prestressed concrete component

Country Status (6)

Country Link
US (1) US4410162A (US07655688-20100202-C00086.png)
JP (1) JPS5761146A (US07655688-20100202-C00086.png)
AT (1) AT375716B (US07655688-20100202-C00086.png)
CA (1) CA1157679A (US07655688-20100202-C00086.png)
CH (1) CH654370A5 (US07655688-20100202-C00086.png)
FR (1) FR2488642A1 (US07655688-20100202-C00086.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546946B1 (fr) * 1983-06-03 1986-04-18 Freyssinet Int Stup Perfectionnements aux procedes et dispositifs de mise en precontrainte des ouvrages en beton et aux ouvrages correspondants
JPH0518416Y2 (US07655688-20100202-C00086.png) * 1984-12-26 1993-05-17
JPH0721374B2 (ja) * 1986-01-08 1995-03-08 株式会社日立製作所 冷媒量検知装置を備えた空気調和機
JPS63188072A (ja) * 1987-01-30 1988-08-03 Hitachi Ltd 感熱転写プリンタ−用プラテンロ−ラ及びその製造方法
JPH0723460Y2 (ja) * 1987-02-09 1995-05-31 住友電気工業株式会社 保護カバ−付プレストレスコンクリ−ト定着装置
US5405119A (en) * 1994-03-07 1995-04-11 Maguire; James V. Sleeve assembly for forming openings in molded structures
FR2783266B1 (fr) * 1998-09-16 2000-12-15 Spie Precontrainte Organe d'ancrage remplacable, dispositif de protection mixte , systeme de precontrainte exterieure remplacable et ouvrage
AU2003217590A1 (en) * 2002-02-15 2006-11-01 Gulbenkian, Jacques Unbonded post-tensioning system
US20040159058A1 (en) * 2003-02-19 2004-08-19 Jacques Gulbenkian Unbonded post-tensioning system
US7726922B2 (en) * 2003-12-09 2010-06-01 The Boeing Company Quick release support post and associated method
ES2282046B2 (es) * 2006-03-31 2008-12-16 Jose Vicente Navarro Lopez Dispositivo para proteger a los extremos de las armaduras de piezas prefabricadas en hormigon con armaduras pretensadas.
US7311555B1 (en) * 2006-12-01 2007-12-25 Corning Gilbert, Inc. Flippable seal member coaxial cable connector and terminal
CN101793095B (zh) * 2010-03-19 2012-07-11 北京交通大学 成型带垭口预应力孔道的橡胶抽拔棒装置
CN101818567B (zh) * 2010-04-01 2011-09-14 北京交通大学 一种扩大截面预应力孔道橡胶棒成孔装置
EP3146121A4 (en) 2014-05-19 2018-01-24 Felix L. Sorkin Modified pocket former
JP6422255B2 (ja) * 2014-07-25 2018-11-14 株式会社佐藤工業所 プレストレストコンクリート構造物とその製造用補助具及びその製造方法
ES2651160A1 (es) * 2017-05-10 2018-01-24 Mk4 World Wide, S.L. Anclajes planos lineales con sistema de doble cuña para losas de hormigón post tensionado
RU2675606C1 (ru) * 2017-07-31 2018-12-20 Акционерное Общество "Комплексное Сервисное Обслуживание Пути" Способ защиты анкеров-фиксаторов захвата арматурных стержней при производстве железобетонных подрельсовых оснований
US11174638B2 (en) * 2018-11-01 2021-11-16 Post Tensioning Solutions LLC Pocket former and method for reanchoring live tendons
US11091913B2 (en) * 2019-05-28 2021-08-17 Felix Sorkin Intermediate anchor for a post-tensioning tendon
US11078668B2 (en) * 2019-05-28 2021-08-03 Felix Sorkin Apparatus for repairing a tension member
JP7317663B2 (ja) * 2019-10-24 2023-07-31 西日本高速道路株式会社 プレキャストｐｃ床版

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685934A (en) * 1969-10-06 1972-08-22 Conenco Intern Ltd Anchorage system for stressing concrete
US3676031A (en) * 1970-05-28 1972-07-11 Conenco Intern Ltd Post-tensioning system
US3822860A (en) * 1972-03-07 1974-07-09 P Lovisa Reusable tie assembly for concrete forms
US3907244A (en) * 1973-05-04 1975-09-23 Clyde H Abbott Tie rod with expansible cone seal members
US3918673A (en) * 1973-07-23 1975-11-11 Clyde H Abbott Rod with wall form sealing and spacing means
US4027847A (en) * 1976-03-26 1977-06-07 Johnson Clavin R Expandable tie anchor

Also Published As

Publication number Publication date
AT375716B (de) 1984-09-10
JPS5761146A (en) 1982-04-13
FR2488642A1 (fr) 1982-02-19
FR2488642B1 (US07655688-20100202-C00086.png) 1984-01-20
CH654370A5 (de) 1986-02-14
US4410162A (en) 1983-10-18
ATA346481A (de) 1984-01-15

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