IT7909550A0 - Procedimento ed attrezzatura per il tensionamento dei trefoli,per struttura di calcestruzzo precompresso - Google Patents

Procedimento ed attrezzatura per il tensionamento dei trefoli,per struttura di calcestruzzo precompresso

Info

Publication number
IT7909550A0
IT7909550A0 IT7909550A IT955079A IT7909550A0 IT 7909550 A0 IT7909550 A0 IT 7909550A0 IT 7909550 A IT7909550 A IT 7909550A IT 955079 A IT955079 A IT 955079A IT 7909550 A0 IT7909550 A0 IT 7909550A0
Authority
IT
Italy
Prior art keywords
tensioning
strands
procedure
equipment
concrete structure
Prior art date
Application number
IT7909550A
Other languages
English (en)
Other versions
IT1166000B (it
Inventor
Romualdo Macchi
Original Assignee
Romualdo Macchi
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 Romualdo Macchi filed Critical Romualdo Macchi
Publication of IT7909550A0 publication Critical patent/IT7909550A0/it
Priority to IT09550/79A priority Critical patent/IT1166000B/it
Priority to DE19803032165 priority patent/DE3032165A1/de
Priority to CH671280A priority patent/CH641519A5/it
Priority to AT0458880A priority patent/AT370173B/de
Priority to US06/188,721 priority patent/US4345740A/en
Priority to JP12936180A priority patent/JPS5655666A/ja
Priority to MX184059A priority patent/MX150628A/es
Priority to GB8030978A priority patent/GB2060802B/en
Priority to AR282652A priority patent/AR226072A1/es
Priority to CS806480A priority patent/CS230576B2/cs
Priority to DD80224127A priority patent/DD153158A5/de
Priority to CA361,046A priority patent/CA1130105A/en
Priority to BR8006211A priority patent/BR8006211A/pt
Priority to SE8006766A priority patent/SE442313B/sv
Priority to AU62729/80A priority patent/AU544373B2/en
Priority to BE0/202253A priority patent/BE885427A/fr
Priority to ES495767A priority patent/ES495767A0/es
Priority to FR8020691A priority patent/FR2466588A1/fr
Application granted granted Critical
Publication of IT1166000B publication Critical patent/IT1166000B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B25/00—Implements for fastening, connecting or tensioning of wire or strip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00—Accessories
    • B25B29/02—Bolt tensioners
    • 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
    • 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
    • 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)
  • Reinforcement Elements For Buildings (AREA)
  • Bridges Or Land Bridges (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Piles And Underground Anchors (AREA)
IT09550/79A 1979-09-28 1979-09-28 Procedimento ed attrezzatura per il tensionamento dei trefoli,per struttura di calcestruzzo precompresso IT1166000B (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
IT09550/79A IT1166000B (it) 1979-09-28 1979-09-28 Procedimento ed attrezzatura per il tensionamento dei trefoli,per struttura di calcestruzzo precompresso
DE19803032165 DE3032165A1 (de) 1979-09-28 1980-08-26 Verfahren und vorrichtung zum spannen eines litzen- oder drahtkabels fuer spannbetonkonstruktionen
CH671280A CH641519A5 (it) 1979-09-28 1980-09-08 Attrezzatura per il tensionamento di un cavo di trefoli o difili per strutture di calcestruzzo precompresso.
AT0458880A AT370173B (de) 1979-09-28 1980-09-12 Vorrichtung zum spannen eines litzen- oder drahtkabels fuer spannbetonkonstruktionen
US06/188,721 US4345740A (en) 1979-09-28 1980-09-19 Tensioning system for cables in prestressed concrete
JP12936180A JPS5655666A (en) 1979-09-28 1980-09-19 Apparatus for tensioning cable made up of strand for prestressed concrete
MX184059A MX150628A (es) 1979-09-28 1980-09-24 Mejoras en las instalaciones de tensado de cables de cordones(o alambres)para estructura de hormigon precompromido
AR282652A AR226072A1 (es) 1979-09-28 1980-09-25 Dispositivo para tensar cables trenzados para estructuras de hormigon pretensado
GB8030978A GB2060802B (en) 1979-09-28 1980-09-25 Tensioning system for cables in prestressed concrete
CS806480A CS230576B2 (en) 1979-09-28 1980-09-25 Device for tensioning of rope
DD80224127A DD153158A5 (de) 1979-09-28 1980-09-25 Verfahren und vorrichtung zum spannen eines kabels fuer spannbetonkonstruktionen
CA361,046A CA1130105A (en) 1979-09-28 1980-09-25 Tensioning systems for cables in prestressed concrete
BR8006211A BR8006211A (pt) 1979-09-28 1980-09-26 Aparelho para tensionar um cabo
SE8006766A SE442313B (sv) 1979-09-28 1980-09-26 Anordning for spenning av kablar i forspenda betongkonstruktioner
AU62729/80A AU544373B2 (en) 1979-09-28 1980-09-26 Tensioning system for cables in prestressed concrete
BE0/202253A BE885427A (fr) 1979-09-28 1980-09-26 Appareillage pour la mise en tension de torons ou de fils destines a des structures en beton precontraint
ES495767A ES495767A0 (es) 1979-09-28 1980-09-26 Perfeccionamientos en las instalaciones de tensado de cablesde cordones (o alambres)para estructura de hormigon precom- primido
FR8020691A FR2466588A1 (fr) 1979-09-28 1980-09-26 Appareillage pour la mise en tension de torons ou de fils destines a des structures en beton precontraint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT09550/79A IT1166000B (it) 1979-09-28 1979-09-28 Procedimento ed attrezzatura per il tensionamento dei trefoli,per struttura di calcestruzzo precompresso

Publications (2)

Publication Number Publication Date
IT7909550A0 true IT7909550A0 (it) 1979-09-28
IT1166000B IT1166000B (it) 1987-04-29

Family

ID=11132050

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09550/79A IT1166000B (it) 1979-09-28 1979-09-28 Procedimento ed attrezzatura per il tensionamento dei trefoli,per struttura di calcestruzzo precompresso

Country Status (18)

Country Link
US (1) US4345740A (it)
JP (1) JPS5655666A (it)
AR (1) AR226072A1 (it)
AT (1) AT370173B (it)
AU (1) AU544373B2 (it)
BE (1) BE885427A (it)
BR (1) BR8006211A (it)
CA (1) CA1130105A (it)
CH (1) CH641519A5 (it)
CS (1) CS230576B2 (it)
DD (1) DD153158A5 (it)
DE (1) DE3032165A1 (it)
ES (1) ES495767A0 (it)
FR (1) FR2466588A1 (it)
GB (1) GB2060802B (it)
IT (1) IT1166000B (it)
MX (1) MX150628A (it)
SE (1) SE442313B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2106947A (en) * 1981-09-17 1983-04-20 Abraham Behar Pre-stressed structural member
DE3224702C2 (de) * 1982-07-02 1986-01-16 Dyckerhoff & Widmann AG, 8000 München Vorrichtung zum Verankern und Koppeln eines Bündelspannglieds für Spannbeton
FR2566864B1 (fr) * 1984-06-27 1986-12-26 Freyssinet Int Stup Perfectionnements aux dispositifs d'ancrage des cables et a leurs procedes d'etablissement
US4805877A (en) * 1987-09-28 1989-02-21 Charles Hoekstra Tendon stressing jack and method
US8286309B2 (en) * 2008-06-10 2012-10-16 Actuant Corporation Median barrier cable termination
ES2635305B1 (es) * 2016-03-30 2018-07-10 Dingemas Ingenieria, S.L.P. Cabeza de anclajes híbrida
CN113774802B (zh) * 2021-09-17 2023-01-24 黑龙江省龙建路桥第五工程有限公司 一种现浇箱梁临边防护结构及施工方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE546838A (it) *
FR1022372A (fr) * 1949-06-16 1953-03-04 Procédé et machine à étirer les barres métalliques et analogues
US2728978A (en) * 1950-03-10 1956-01-03 Birkenmaier Max Method for pretensioning and anchoring reinforcements of concrete
US3387417A (en) * 1964-06-08 1968-06-11 Howlett Machine Works Prestressing apparatus
US3439462A (en) * 1965-12-25 1969-04-22 Motohiko Suzuki Anchoring device of steel wire for prestressed concrete
US3559275A (en) * 1967-10-12 1971-02-02 William M Slater Method of forming an anchorage for prestress reinforced structural members
CH597470A5 (it) * 1976-07-02 1978-04-14 Bureau Bbr Ltd

Also Published As

Publication number Publication date
FR2466588A1 (fr) 1981-04-10
BE885427A (fr) 1981-01-16
DD153158A5 (de) 1981-12-23
ATA458880A (de) 1982-07-15
SE8006766L (sv) 1981-03-29
BR8006211A (pt) 1981-04-07
ES8106953A1 (es) 1981-10-01
SE442313B (sv) 1985-12-16
AU544373B2 (en) 1985-05-23
CH641519A5 (it) 1984-02-29
ES495767A0 (es) 1981-10-01
GB2060802A (en) 1981-05-07
FR2466588B1 (it) 1984-11-16
CS230576B2 (en) 1984-08-13
AU6272980A (en) 1981-04-09
AT370173B (de) 1983-03-10
JPS5655666A (en) 1981-05-16
DE3032165A1 (de) 1981-04-16
IT1166000B (it) 1987-04-29
US4345740A (en) 1982-08-24
CA1130105A (en) 1982-08-24
AR226072A1 (es) 1982-05-31
GB2060802B (en) 1983-09-07
MX150628A (es) 1984-06-12

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980928