GB572387A - Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams - Google Patents

Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams

Info

Publication number
GB572387A
GB572387A GB5663/43A GB566343A GB572387A GB 572387 A GB572387 A GB 572387A GB 5663/43 A GB5663/43 A GB 5663/43A GB 566343 A GB566343 A GB 566343A GB 572387 A GB572387 A GB 572387A
Authority
GB
United Kingdom
Prior art keywords
mould
wires
concrete
slots
plates
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
GB5663/43A
Other languages
English (en)
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.)
DOWSETT ENGINEERING CONSTRUCTI
HARRY LYTTELTON DOWSETT
RONALD SAMUEL VERNON BARBER
Original Assignee
DOWSETT ENGINEERING CONSTRUCTI
HARRY LYTTELTON DOWSETT
RONALD SAMUEL VERNON BARBER
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
Priority to BE459586D priority Critical patent/BE459586A/xx
Priority to NL62650D priority patent/NL62650C/xx
Application filed by DOWSETT ENGINEERING CONSTRUCTI, HARRY LYTTELTON DOWSETT, RONALD SAMUEL VERNON BARBER filed Critical DOWSETT ENGINEERING CONSTRUCTI
Priority to GB5663/43A priority patent/GB572387A/en
Priority to US527798A priority patent/US2397728A/en
Publication of GB572387A publication Critical patent/GB572387A/en
Expired legal-status Critical Current

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
    • 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
    • B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
    • B28B23/024—Supporting means
    • B28B23/026—Mould partitionning elements acting as supporting means in moulds, e.g. for elongated articles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
GB5663/43A 1943-04-08 1943-04-08 Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams Expired GB572387A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE459586D BE459586A (sh) 1943-04-08
NL62650D NL62650C (sh) 1943-04-08
GB5663/43A GB572387A (en) 1943-04-08 1943-04-08 Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams
US527798A US2397728A (en) 1943-04-08 1944-03-23 Mold for the production of prestressed reinforced concrete sleepers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5663/43A GB572387A (en) 1943-04-08 1943-04-08 Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams

Publications (1)

Publication Number Publication Date
GB572387A true GB572387A (en) 1945-10-05

Family

ID=9800295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5663/43A Expired GB572387A (en) 1943-04-08 1943-04-08 Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams

Country Status (4)

Country Link
US (1) US2397728A (sh)
BE (1) BE459586A (sh)
GB (1) GB572387A (sh)
NL (1) NL62650C (sh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004064C2 (nl) * 1996-09-18 1998-03-19 Leenstra Machine En Staalbouw Inrichting voor het vervaardigen van heipalen.
SG93922A1 (en) * 2001-06-07 2003-01-21 Housing & Dev Board Improved pre-stressed concrete formation
CN113547633A (zh) * 2021-07-12 2021-10-26 天工俐德科技发展有限公司 一种预应力非金属声屏障单元板生产工艺

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556928A (en) * 1948-01-27 1951-06-12 Vickers Electrical Co Ltd Mold for reinforced concrete structures
US2689999A (en) * 1950-05-26 1954-09-28 Concrete Products Co Apparatus for manufacturing prestressed concrete structural units
US2695754A (en) * 1951-07-03 1954-11-30 Dyckerhoff & Widmann Ag Railway track sleeper
US2721368A (en) * 1952-03-20 1955-10-25 Ellis E Landrum Concrete picket fence form
US2902743A (en) * 1953-07-27 1959-09-08 Bertell W King Concrete bulkhead, jetty or pile form
US2787043A (en) * 1954-07-16 1957-04-02 Johnnie E Daniell Block mold
US4253817A (en) * 1978-07-27 1981-03-03 Martin Concrete Engineering Company Concrete railroad tie casting and handling system
DE3440247A1 (de) * 1984-11-03 1986-05-22 Wayss & Freytag Ag, 6000 Frankfurt Schalung fuer serienfertigteile aus stahlbeton, vornehmlich fuer vorgespannte weichenschwellen
US4653718A (en) * 1984-12-19 1987-03-31 Radva Corporation Molding structure for supporting preform inserts
US4830330A (en) * 1986-06-16 1989-05-16 Strikes My Fancy, Inc. Candle manufacturing apparatus
US7290750B2 (en) * 2002-09-19 2007-11-06 Donald G. Huber Concrete forming apparatus for foundation pier blocks and a method for constructing pier blocks
US20080111049A1 (en) * 2003-09-19 2008-05-15 Huber Donald G Concrete Forming Apparatus for Foundation Pier Blocks and a Method for Constructing Pier Blocks
FR2957291A1 (fr) * 2010-03-11 2011-09-16 Omnium Tech D Etudes Et De Precontrainte O T E P Dispositif de maintien intercalaire en position d'armatures longitudinales de poutrelles en beton precontraint et procede utilisant un tel dispositif
US9254587B1 (en) * 2012-05-18 2016-02-09 Craig K. Thompson Modular endplate for prestressed precast concrete products
CN115107145B (zh) * 2021-03-19 2023-10-03 广东博智林机器人有限公司 一种边模
CN113183285B (zh) * 2021-05-21 2022-08-09 湖南万众筑工科技有限公司 一种钢筋混凝土预制墙体制作浇筑成型方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004064C2 (nl) * 1996-09-18 1998-03-19 Leenstra Machine En Staalbouw Inrichting voor het vervaardigen van heipalen.
SG93922A1 (en) * 2001-06-07 2003-01-21 Housing & Dev Board Improved pre-stressed concrete formation
CN113547633A (zh) * 2021-07-12 2021-10-26 天工俐德科技发展有限公司 一种预应力非金属声屏障单元板生产工艺

Also Published As

Publication number Publication date
US2397728A (en) 1946-04-02
NL62650C (sh)
BE459586A (sh)

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