CH474643A - Process for the production of prestressed concrete longitudinal girders and formwork for the implementation of the process - Google Patents

Process for the production of prestressed concrete longitudinal girders and formwork for the implementation of the process

Info

Publication number
CH474643A
CH474643A CH1057568A CH1057568A CH474643A CH 474643 A CH474643 A CH 474643A CH 1057568 A CH1057568 A CH 1057568A CH 1057568 A CH1057568 A CH 1057568A CH 474643 A CH474643 A CH 474643A
Authority
CH
Switzerland
Prior art keywords
formwork
implementation
production
prestressed concrete
longitudinal girders
Prior art date
Application number
CH1057568A
Other languages
German (de)
Inventor
Philipp Dipl Ing Schreck
Original Assignee
Philipp Dipl Ing Schreck
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 claimed from DE19671658629 external-priority patent/DE1658629B1/en
Priority claimed from DE19681759822 external-priority patent/DE1759822A1/en
Priority claimed from DE19681759821 external-priority patent/DE1759821B1/en
Application filed by Philipp Dipl Ing Schreck filed Critical Philipp Dipl Ing Schreck
Publication of CH474643A publication Critical patent/CH474643A/en

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
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
    • B28B7/0038—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of mould and moulded article moving only past each other, e.g. box-shaped moulds which are lifted off from the moulding
    • 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
    • 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
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
    • B28B7/0041—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
    • E04C3/26—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members prestressed
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
    • E04G11/46—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
CH1057568A 1967-07-18 1968-07-15 Process for the production of prestressed concrete longitudinal girders and formwork for the implementation of the process CH474643A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19671658629 DE1658629B1 (en) 1967-07-18 1967-07-18 Process for eliminating the deformation of self-supporting formwork for the production of prestressed concrete longitudinal beams for bridge structures or the like and formwork for performing the process
DE19681759822 DE1759822A1 (en) 1968-06-11 1968-06-11 Switch bracket
DE19681759821 DE1759821B1 (en) 1968-06-11 1968-06-11 Formwork for practicing the process

Publications (1)

Publication Number Publication Date
CH474643A true CH474643A (en) 1969-06-30

Family

ID=27180993

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1057568A CH474643A (en) 1967-07-18 1968-07-15 Process for the production of prestressed concrete longitudinal girders and formwork for the implementation of the process

Country Status (4)

Country Link
AT (1) AT289187B (en)
CH (1) CH474643A (en)
FR (1) FR1572048A (en)
GB (1) GB1202320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108407071A (en) * 2018-03-30 2018-08-17 中铁十局集团第二工程有限公司 Precast beam pedestal hole for hoist telescopic device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2892740A1 (en) * 2006-02-10 2007-05-04 Conseil Service Investissement Method of producing a concrete beam with a base plate with a top surface carrying a rib involves provision of an enclosure in the form of the beam, concrete pouring into the enclosure, and beam extraction
WO2015044714A1 (en) * 2013-09-26 2015-04-02 Andamios Y Encofrados S.A.S. Formwork system for the construction of i-shaped beams
CN105540179B (en) * 2016-01-21 2018-04-10 中铁上海工程局集团有限公司 A kind of box beam side form transports equipment
CN108858737A (en) * 2018-06-23 2018-11-23 福建龙铁机械有限公司 A kind of prefabricated joist steel pedestal of orbit movable
CN109795029B (en) * 2019-03-01 2024-03-29 河间市银龙轨道有限公司 Tension releasing device for prestressed track slab
RU2756146C1 (en) * 2020-06-16 2021-09-28 Анатолий Иванович Калыш Rigging of thin-walled products
CN112706258B (en) * 2020-11-26 2022-04-12 中电建路桥集团有限公司 T-shaped beam prefabricating equipment suitable for large longitudinal slope beam field
CN113737652B (en) * 2021-07-30 2023-04-07 中铁十九局集团第五工程有限公司 Temporary supporting structure for simply supported channel beam
CN115070932A (en) * 2022-06-23 2022-09-20 保利长大工程有限公司 Prefabricating method of high-stability curved plate beam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108407071A (en) * 2018-03-30 2018-08-17 中铁十局集团第二工程有限公司 Precast beam pedestal hole for hoist telescopic device
CN108407071B (en) * 2018-03-30 2023-06-09 中铁十一局集团第二工程有限公司 Precast beam pedestal lifting hole telescoping device

Also Published As

Publication number Publication date
FR1572048A (en) 1969-06-20
GB1202320A (en) 1970-08-12
AT289187B (en) 1971-04-13

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Legal Events

Date Code Title Description
PL Patent ceased