AR245967A1 - Aparato para fabricar pilotes o vigas hechas de hormigon pretensado y durmiente fabricado con dicho aparato - Google Patents

Aparato para fabricar pilotes o vigas hechas de hormigon pretensado y durmiente fabricado con dicho aparato

Info

Publication number
AR245967A1
AR245967A1 AR91321209A AR32120991A AR245967A1 AR 245967 A1 AR245967 A1 AR 245967A1 AR 91321209 A AR91321209 A AR 91321209A AR 32120991 A AR32120991 A AR 32120991A AR 245967 A1 AR245967 A1 AR 245967A1
Authority
AR
Argentina
Prior art keywords
mold
segments
ties
concrete
rods
Prior art date
Application number
AR91321209A
Other languages
English (en)
Original Assignee
Schokbeton Bv
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 Schokbeton Bv filed Critical Schokbeton Bv
Application granted granted Critical
Publication of AR245967A1 publication Critical patent/AR245967A1/es

Links

Classifications

    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
    • 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
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
    • B28B23/06—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed for the production of elongated articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

UN APARATO PARA FABRICAR PILOTES O VIGAS HECHAS DE HORMIGON PRETENSADO, EN PARTICULAR DURMIENTES PARA VIAS FERREAS, COMPRENDIENDO UN MOLDE DE VACIADO DIVISIBLE EN SEGMENTOS, CADA UNO DE LOS CUALES TIENE EL LARGO DE UNA VIGA, PROVEYENDOSE EN LOS EXTREMOS DEL MOLDE DE VACIADO DISPOSITIVOS PARA APLICAR UNA TENSION PREVIA A LOS ALAMBRES QUE CORREN POR LOS SEGMENTOS, Y, UNA VEZ FRAGUADO EL HORMIGON, DICHOS ALAMBRES PUEDEN SER CORTADOS ENTRE LOS RESPECTIVOS SEGMENTOS CON AYUDA DE UN DISPOSITIVO CORTADOR, A FIN DE OBTENER VIGAS PRETENSADAS SEPARADAS Y DE UN LARGO DETERMINADO POR LOS SEGMENTOS DE MOLDE. LOS SEGMENTOS DE MOLDE ADYACENTES ESTAN CONECTADOS ENTRE SI POR AL MENOS UN AREA DE TRANSICION O PASAJE ABIERTO DE PERFIL TRAPEZOIDAL Y QUE RODEA LOS ALAMBRES TENSORES CONTINUOS; EL MOLDE ESTA SOSTENIDO CON AYUDA DE MEDIOS DE SOPORTE MOVIBLES EN DIRECCION VERTICAL Y VARILLAS DE SOPORTE EXTENDIDAS VERTICALMENTE SE PROVEEN EN CADA PASAJE ABIERTO ENTRE SEGMENTOS, EXTENDIENDOSE DICHAS VARILLAS A TRAVES DEL FONDO DEL MOLDE Y ADAPTADAS PARA SER MOVIDAS EN DIRECCION VERTICAL Y SEPARADAMENTE DEL MOLDE; SIENDO TAL LA DISPOSICION QUE LUEGO DEL FRAGUADO DEL HORMIGON, LASVIGAS CONECTADAS ENTRE SI QUEDAN SOSTENIDAS POR LAS VARILLAS DE SOPORTE EN EL MOMENTO EN QUE EL MOLDE ES DESPRENDIDO DESPLAZANDOLO HACIA ABAJO.
AR91321209A 1990-11-20 1991-11-20 Aparato para fabricar pilotes o vigas hechas de hormigon pretensado y durmiente fabricado con dicho aparato AR245967A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9002531A NL9002531A (nl) 1990-11-20 1990-11-20 Inrichting voor het vervaardigen van voorgespannen betonnen dwarsliggers voor spoorrails, alsmede dwarsliggers vervaardigd onder toepassing van deze inrichting.

Publications (1)

Publication Number Publication Date
AR245967A1 true AR245967A1 (es) 1994-03-30

Family

ID=19858006

Family Applications (1)

Application Number Title Priority Date Filing Date
AR91321209A AR245967A1 (es) 1990-11-20 1991-11-20 Aparato para fabricar pilotes o vigas hechas de hormigon pretensado y durmiente fabricado con dicho aparato

Country Status (10)

Country Link
EP (1) EP0558590B1 (es)
KR (1) KR930703126A (es)
AR (1) AR245967A1 (es)
CS (1) CS351191A3 (es)
DE (1) DE69103638T2 (es)
ES (1) ES2064124T3 (es)
MY (1) MY110432A (es)
NL (1) NL9002531A (es)
PL (1) PL167856B1 (es)
WO (1) WO1992008589A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2116819B1 (es) * 1994-01-11 1999-03-16 Alvistranvi S A Procedimiento de fabricacion de traviesas polivalentes.
KR100243970B1 (ko) * 1997-11-10 2000-02-01 허규태 콘크리이트 침목의 제조 장치(Apparatus for manufacturing sleeper)
KR100243969B1 (ko) * 1997-11-10 2000-02-01 허규태 콘크리이트 침목의 제조 방법(Method for manufacturing concrete sleeper)
KR100243972B1 (ko) * 1997-12-09 2000-02-01 허규태 침목 제조용 와이어 절단장치(Wire cutting apparatus for manufacturing sleeper)
CN100558523C (zh) * 2008-06-05 2009-11-11 中铁十四局集团有限公司 分离张拉力活壳体轨枕模具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT271298B (de) * 1964-11-20 1969-05-27 Josef Proksch Grundplatte und Verfahren zur Herstellung einer Großformatbauplatte
US3832118A (en) * 1972-05-08 1974-08-27 Span Deck Inc Apparatus for production of cast concrete members
US4102957A (en) * 1975-11-20 1978-07-25 Canfarge Ltd (Francon Division) Apparatus and method for manufacturing prestressed concrete railway ties
SE408535B (sv) * 1977-04-29 1979-06-18 A Betong Ab Sett att i en lang formbedd tillverka flera pa varandra foljande byggnadselement samt formbedd for utforande av settet
FR2458368A1 (fr) * 1979-06-13 1981-01-02 Freyssinet Int Stup Procede et dispositif de demoulage d'elements en beton precontraint moules sur un long banc

Also Published As

Publication number Publication date
ES2064124T3 (es) 1995-01-16
DE69103638D1 (de) 1994-09-29
MY110432A (en) 1998-05-30
CS351191A3 (en) 1992-06-17
KR930703126A (ko) 1993-11-29
EP0558590A1 (en) 1993-09-08
PL167856B1 (en) 1995-11-30
NL9002531A (nl) 1992-06-16
DE69103638T2 (de) 1995-04-13
EP0558590B1 (en) 1994-08-24
WO1992008589A1 (en) 1992-05-29

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