FR2287561A1 - Armature pour pieces tubulaires en beton precontraint - Google Patents

Armature pour pieces tubulaires en beton precontraint

Info

Publication number
FR2287561A1
FR2287561A1 FR7530200A FR7530200A FR2287561A1 FR 2287561 A1 FR2287561 A1 FR 2287561A1 FR 7530200 A FR7530200 A FR 7530200A FR 7530200 A FR7530200 A FR 7530200A FR 2287561 A1 FR2287561 A1 FR 2287561A1
Authority
FR
France
Prior art keywords
steel wires
prestressed concrete
wire
helicoidal
concrete tubes
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.)
Granted
Application number
FR7530200A
Other languages
English (en)
French (fr)
Other versions
FR2287561B1 (enrdf_load_stackoverflow
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
Publication of FR2287561A1 publication Critical patent/FR2287561A1/fr
Application granted granted Critical
Publication of FR2287561B1 publication Critical patent/FR2287561B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F17/00—Jacketing or reinforcing articles with wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/121—Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/121—Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars
    • B21F27/122—Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars by attaching a continuous stirrup to longitudinal wires
    • B21F27/124—Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars by attaching a continuous stirrup to longitudinal wires applied by rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
    • B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
FR7530200A 1974-10-12 1975-10-02 Armature pour pieces tubulaires en beton precontraint Granted FR2287561A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2448678A DE2448678B2 (de) 1974-10-12 1974-10-12 Verfahren zum Herstellen rohrförmiger Bauteile aus Spannbeton, insbesondere eines Spannbetonrohres

Publications (2)

Publication Number Publication Date
FR2287561A1 true FR2287561A1 (fr) 1976-05-07
FR2287561B1 FR2287561B1 (enrdf_load_stackoverflow) 1978-04-07

Family

ID=5928144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530200A Granted FR2287561A1 (fr) 1974-10-12 1975-10-02 Armature pour pieces tubulaires en beton precontraint

Country Status (7)

Country Link
BE (1) BE834393A (enrdf_load_stackoverflow)
CH (1) CH605073A5 (enrdf_load_stackoverflow)
DE (1) DE2448678B2 (enrdf_load_stackoverflow)
FR (1) FR2287561A1 (enrdf_load_stackoverflow)
IT (1) IT1047399B (enrdf_load_stackoverflow)
NL (1) NL168434C (enrdf_load_stackoverflow)
SE (1) SE419253B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426635A1 (fr) * 1978-05-23 1979-12-21 Hydro Betong Ab Procede et machine pour confectionner des structures tridimensionnelles
EP0263940A3 (de) * 1986-08-22 1988-05-11 Hartmut Albishausen Schlauchseele aus einem Geflecht aus Metalldraht und/oder nichtmetallischen Strängen, damit hergestellter Gummi- und/oder Kunststoffschlauch und Verfahren zur Herstellung von Schlauchseele und Schlauch
WO2020169916A1 (fr) * 2019-02-21 2020-08-27 C.H.A.B Gaine formée par au moins un tricot circulaire pour la réalisation d'un pieu en béton armé

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9662704B2 (en) 2011-10-05 2017-05-30 Marius S. Winograd Method for forming a spiral support structure with continuous wire coil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH252967A (de) * 1946-08-08 1948-02-15 Edwin Emil Ing Dr Verfahren zur Herstellung von Rohren aus vorgespanntem Beton.
GB674559A (en) * 1950-06-22 1952-06-25 Preload Entpr Inc Reinforced concrete structures

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH252967A (de) * 1946-08-08 1948-02-15 Edwin Emil Ing Dr Verfahren zur Herstellung von Rohren aus vorgespanntem Beton.
GB674559A (en) * 1950-06-22 1952-06-25 Preload Entpr Inc Reinforced concrete structures

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426635A1 (fr) * 1978-05-23 1979-12-21 Hydro Betong Ab Procede et machine pour confectionner des structures tridimensionnelles
EP0263940A3 (de) * 1986-08-22 1988-05-11 Hartmut Albishausen Schlauchseele aus einem Geflecht aus Metalldraht und/oder nichtmetallischen Strängen, damit hergestellter Gummi- und/oder Kunststoffschlauch und Verfahren zur Herstellung von Schlauchseele und Schlauch
WO2020169916A1 (fr) * 2019-02-21 2020-08-27 C.H.A.B Gaine formée par au moins un tricot circulaire pour la réalisation d'un pieu en béton armé
CN113454289A (zh) * 2019-02-21 2021-09-28 C.H.A.B公司 由至少一个圆形针织物形成的用于建造钢筋混凝土桩的护套
EP3927898A1 (fr) * 2019-02-21 2021-12-29 C.H.A.B Gaine formée par au moins un tricot circulaire pour la réalisation d'un pieu en béton armé
US12163306B2 (en) 2019-02-21 2024-12-10 C.H.A.B Sheath formed by at least one circular knit for producing a reinforced concrete pile

Also Published As

Publication number Publication date
FR2287561B1 (enrdf_load_stackoverflow) 1978-04-07
SE419253B (sv) 1981-07-20
NL7511616A (nl) 1976-04-14
NL168434B (nl) 1981-11-16
SE7511349L (sv) 1976-04-13
DE2448678A1 (de) 1976-04-15
DE2448678B2 (de) 1979-07-05
CH605073A5 (enrdf_load_stackoverflow) 1978-09-29
BE834393A (fr) 1976-02-02
NL168434C (nl) 1982-04-16
IT1047399B (it) 1980-09-10

Similar Documents

Publication Publication Date Title
ES438228A1 (es) Perfeccionamientos introducidos en los casquillos expansi- bles para taco espiche metalico.
FR2287561A1 (fr) Armature pour pieces tubulaires en beton precontraint
ES441312A1 (es) Metodo de produccion de una tuberia revestida con una tira metalica de refuerzo.
KR900018501A (ko) 배기가스 정화장치
ES8106420A1 (es) Procedimiento para fabricar tubos de escape de vehiculos au-tomoviles
ES365245A1 (es) Perfeccionamientos en la fabricacion de armaduras para pie-zas tubulares de encaje, de hormigon armado.
ES412446A1 (es) Procedimiento para la fabricacion de tubo soldado de acero de costura helicoidal.
ES364799A1 (es) Dispositivo para la fabricacion de los nervios de una barrade armadura para hormigon.
ES224934U (es) Tubo freno para autovehiculos.
ES443134A1 (es) Mejoras en la fabricacion de tubos contiguos de aletas de espina para cambiadores termicos.
GB1328738A (en) Helically wound supporting structures and methods of making them
NL7413701A (en) Curved waveguide with rectangular cross section mfg technique - uses spring steel strips in copper pipe placed in bending block with clamping jaws
ES2028783T3 (es) Procedimiento y dispositivo para fabricar un tubo ondulado mediante bobinado en espiral de una cinta delgada ondulada, de preferencia una cinta de acero.
SU387763A1 (enrdf_load_stackoverflow)
SU487147A1 (ru) Способ изготовлени тонкостенных сварных труб
SU363537A1 (ru) Способ производства спиральношовных труб
ES275168U (es) Un cable de alambre de pretensado destinado a utilizarse en el tensado de una estructura de hormigon.
IT1026620B (it) Procedimento per fabbricare un tondino metaalico per cemento armato e tondino metallico ottenuto mediante tale procedimento
FR2406707A1 (fr) Ancre en acier pour l'ancrage des revetements en beton refractaire a deux couches
SU632446A1 (ru) Способ производства многослойных труб
SU1268861A1 (ru) Железобетонна предварительно напр женна труба
ES362436A3 (es) Procedimiento de fabricacion de una tuberia metalica de gran seccion.
FR2322704A2 (fr) Element autoportant en amiante-ciment destine a la couverture de batiments et procede pour le fabriquer
SU405634A1 (ru) Способ изготовления цилиндрических винтовых спиралей
SU624050A1 (ru) Железобетонна напорна виброгидропрессованна труба

Legal Events

Date Code Title Description
ST Notification of lapse