WO2019162534A1 - Procédé de fabrication d'un profilé tubulaire et profilé tubulaire ainsi obtenu - Google Patents

Procédé de fabrication d'un profilé tubulaire et profilé tubulaire ainsi obtenu Download PDF

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Publication number
WO2019162534A1
WO2019162534A1 PCT/ES2018/070120 ES2018070120W WO2019162534A1 WO 2019162534 A1 WO2019162534 A1 WO 2019162534A1 ES 2018070120 W ES2018070120 W ES 2018070120W WO 2019162534 A1 WO2019162534 A1 WO 2019162534A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheets
longitudinal
tubular profile
envelope
central core
Prior art date
Application number
PCT/ES2018/070120
Other languages
English (en)
Spanish (es)
Inventor
Javier TORRES ARENAS
Original Assignee
Torres Arenas Javier
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 Torres Arenas Javier filed Critical Torres Arenas Javier
Priority to PCT/ES2018/070120 priority Critical patent/WO2019162534A1/fr
Publication of WO2019162534A1 publication Critical patent/WO2019162534A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
    • 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
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/02—Forming boards or similar elements
    • E04G9/06—Forming boards or similar elements the form surface being of metal

Definitions

  • the following invention relates to a method of manufacturing a tubular profile and tubular profile obtained, having as essential object the configuration of a tubular profile based on a central core and an envelope, based on respective pairs of sheets folded at 90 °, whose pairs of sheets, once folded at 90 °, are in solidarity with each other, and are fixed between them by means of a plurality of stiffeners in longitudinal and transverse directions.
  • the final profile obtained is based on a tubular profile with a central core and an envelope, whose central core and envelope are joined together by a plurality of longitudinal and transverse stiffening elements.
  • ferralla being the ferralla one of the most important elements in the sector of the construction when used to reinforce concrete structures.
  • reinforced iron results from the union of a series of steel bars of different lengths, shapes and diameters, provided with a plurality of projections or corrugations, by which the adhesion of concrete is improved, and whose series of steel bars they are joined by wires or other equivalent means.
  • the defined reinforcement adapts to the concrete structure to be configured, and, thus, can be used for the creation of pillars, slabs, foundations, walls, etc., so that the appropriate formwork materializes associated with said reinforcement , which can be carried out by means of wooden or metal plates, and the subsequent pouring of concrete into the structure defined by the formwork, maintaining said structure until the setting of the concrete moment in which it will be necessary to remove them.
  • the corresponding reinforced iron structures In order to carry out the entire process, on the one hand, the corresponding reinforced iron structures must be manufactured, transported to the work to be carried out, their assembly and subsequent definition of the formwork, generally based on plates of wood or metal, placing the respective fixing elements thereof to withstand the pressure to be exerted by the concrete to be poured into the defined hole.
  • a method of manufacturing a tubular profile and tubular profile obtained is described herein, so that the method of manufacturing the tubular profile comprises:
  • V the cutting and stamping of the corresponding pairs of sheets forming the central core and the envelope, as well as the cutting of a plurality of longitudinal and transverse stiffening elements
  • the series of longitudinal and transverse punches made in the pairs of sheets forming the central core and the envelope are arranged in an alternating position.
  • the longitudinal stiffening elements are defined by first plates, generally rectangular, provided on their lateral sides with respective recesses, so that the central projection defining the recesses of their ends fits and is fixed in the corresponding die cut.
  • the transverse stiffening elements are defined by second plates, generally rectangular in shape, which in proximity to one of their ends have small projections, whose small projections butt on the outer face of the core in its fitting and fixation in the corresponding die cut.
  • the profile is formed by a central core, defined from two sheets folded at 90 ° joined by its living edge, and an envelope defined from two sheets folded at 90 ° joined by its live edge, presenting between the central core and the envelope a series of longitudinal and transverse stiffeners, embedded and fixed in respective die cuts.
  • the longitudinal edges joined to the living edge of the central core correspond to the folded edges of the envelope and vice versa, giving the profile a greater resistance.
  • the tubular profile to be obtained may have a rectangular or square general section, as well how to present a general conical or warped configuration.
  • Figure 1 It shows a view of a sheet with a series of punches in longitudinal and transverse direction for subsequent folding at 90 °, being able to observe how the series of longitudinal and transverse punches are in alternate position.
  • Figure 2 It shows a first elevation view of the sheet of the previous figure folded 90 °, in whose face two alignments of longitudinal punches have been practiced that in alternate position have two transverse punches, having represented the corresponding longitudinal stiffeners.
  • Figure 3 It shows a second elevation view of the sheet of Figure 1 folded 90 °, in whose face an alignment of longitudinal punches has been practiced which in alternate position have two transverse punches, having represented the corresponding longitudinal stiffeners.
  • Figure 4 Shows a schematic plan view of the arrangement of the pairs of sheets folded at 90 ° forming the central core and the envelope, being able to observe how the folded edges of the pair of sheets forming the core will be in relation to the edges , together with live song, of the pair of sheets forming the envelope.
  • Figure 5 It shows a schematic plan view of the arrangement of the transverse stiffeners between the pairs of sheets forming the core and the shell, the stiffeners having been represented independently.
  • Figure 6 Shows a plan view of the tubular profile, observing how the central core and the envelope are supported by a plurality of stiffeners. Longitudinal and transversal.
  • the pairs of sheets 1 forming the central core 7 will have smaller dimensions than the pairs of sheets T forming the envelope 8, so that the punched in longitudinal direction 2 and transverse 3, in the assembly to obtain the profile, will remain in correspondence with each other.
  • the longitudinal stiffeners 4 are defined by first plates, generally rectangular in shape, provided on their lateral sides with respective recesses 9, whose recesses 9 will abut the corresponding face of the sheet 1 and 1 'between which they are arranged, while the defined central projection fits in the respective longitudinal die 2.
  • the transverse stiffeners 5 are defined by second plates, generally rectangular in shape, which in proximity to one of their ends have small protrusions 10, butt on the sheets 1 forming the central core 7, while their opposite end will fit to "coarse medium" in the corresponding die cut of the envelope 8 to subsequently proceed to its welding fixation.
  • the longitudinal and transverse stiffener elements 5 are provided with a series of holes, so that, through them, the passage of concrete in the vibrating of it will be facilitated.
  • pairs of sheets 1 and 1 'forming the core 7 and the shell 8 are obtained, they will be folded at 90 °, then proceed to fit and fix the longitudinal stiffening elements 4 and transverse 5 in the respective longitudinal and transverse punches 2 of the pair of sheets 1 forming the core 7, by their external faces.
  • the envelope 8 After the configuration of the core 7, the envelope 8 will be assembled, so that, first, a sheet T, forming the envelope 8, bent at 90 °, will be arranged, making the corresponding longitudinal and transverse stiffeners 4 attached to the core 7, fit, with a medium thickness, in the respective die cuttings made for this purpose on both sides, then proceed to fix it, preferably, welded.
  • the second sheet T forming the shell 8 will be assembled, fitting the respective longitudinal stiffening elements 4 and transverse 5 integral to the core 7, in the stamped ones, the effect thereof, to then proceed to its fixation, preferably, by welding.
  • both sheets T folded at 90 ° will be joined, forming the envelope 8, preferably, by welding by their live edges, the tubular profile 6 object of the invention having materialized.
  • tubular profile 6 defined by a core 7 and an envelope 8, defined by a pair of sheets folded at 90 °, each of them, joined together by their free edges, and which, in turn, they are joined together by a plurality of longitudinally and transversely stiffener elements.
  • the defined tubular profile 6 can be subjected to different treatments, such as galvanized or painted, being able to be seen and can be used for other purposes, such as deposits, being duly closed by its bases.
  • the tubular profile 6 obtained in its use in construction acts as a formwork element, since, for example, in the execution of pillars, concrete pouring can be carried out in the area relative to the central core and in the defined area between the central core 7 and the envelope 8, being thoroughly lost, so that the precise workmanship in the formwork execution and its disassembly, as well as the breakage or deterioration of the materials, such, is avoided as wood or metal plates, conventionally used in the formwork. Likewise, concrete pouring can only be carried out on the contour between the central core and the envelope creating hollow structures.
  • the tubular profile 6 may have a general rectangular or square section, and, likewise, it may have a general pyramid shape, being very useful for the creation of towers for different uses, and its hollow central part may also be left, since, some profiles can be joined to others by different means, such as screws, being able to achieve the desired height.
  • warped structures may be configured, taking into account that the longitudinal and transverse die cuts made in the forming sheets of its structure are always coincident with each other.
  • the structure obtained by the tubular profile 6 is, in itself, a self-supporting structure of great strength.
  • a thermal insulation can be provided in the defined area between the central core 7 and the enclosure 8.
  • the faces of the pairs of sheets 1 and 1 'that are to be in contact with the concrete, as well as the longitudinal stiffener elements 4 and transverse 5 may have different corrugated forms on their surface thereby increasing the adhesion of concrete.
  • Transversal punches can be practiced by covering a slight width greater than the thickness of the longitudinal punches and practicing one for each alignment of longitudinal punches, as shown in Figure 3 of the designs.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

L'invention concerne un procédé de fabrication d'un profilé tubulaire et un profilé tubulaire ainsi obtenu, le profilé étant constitué d'un noyau central et d'une enveloppe solidarisés par une pluralité d'éléments raidisseurs, le procédé comprenant la coupe et la découpe d'une paire de plaques constitutives du noyau central et de l'enveloppe et la découpe d'une pluralité d'éléments raidisseurs longitudinaux et transversaux ; le pliage à 90° des paires de plaques du noyau central et de l'enveloppe ; la fixation des éléments raidisseurs longitudinaux et transversaux à la paire de plaques du noyau central, dans les découpes prévues à cet effet ; la fixation de la paire de plaques du noyau ; le montage de la paire de plaques constitutives de l'enveloppe, les éléments raidisseurs fixés au noyau central s'emboîtant dans leurs découpes correspondantes ; la fixation des éléments raidisseurs à la paire de plaques constitutives de l'enveloppe, et la fixation de la paire de plaques de l'enveloppe.
PCT/ES2018/070120 2018-02-20 2018-02-20 Procédé de fabrication d'un profilé tubulaire et profilé tubulaire ainsi obtenu WO2019162534A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2018/070120 WO2019162534A1 (fr) 2018-02-20 2018-02-20 Procédé de fabrication d'un profilé tubulaire et profilé tubulaire ainsi obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2018/070120 WO2019162534A1 (fr) 2018-02-20 2018-02-20 Procédé de fabrication d'un profilé tubulaire et profilé tubulaire ainsi obtenu

Publications (1)

Publication Number Publication Date
WO2019162534A1 true WO2019162534A1 (fr) 2019-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2018/070120 WO2019162534A1 (fr) 2018-02-20 2018-02-20 Procédé de fabrication d'un profilé tubulaire et profilé tubulaire ainsi obtenu

Country Status (1)

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WO (1) WO2019162534A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE903658A (fr) * 1985-11-18 1986-03-14 Caubergs Guido Gewapende bekistingen voor het wapenen en bekisten van betonnen konstruktieelementen zoals platen, balken, kolommen, wanden.
DE9001890U1 (fr) * 1990-02-01 1990-06-21 Max Frank Gmbh & Co Kg, 8448 Leiblfing, De
JP2002146921A (ja) * 2000-11-09 2002-05-22 Mitsui Constr Co Ltd 鋼管構造
US20030126827A1 (en) * 2002-01-07 2003-07-10 Davis Kurt K. Box beam and method for fabricating same
FR2965833A1 (fr) * 2010-10-07 2012-04-13 Herve Kowalik Element modulaire de coffrage, sous-ensemble de construction comportant de tels elements modulaires et procede d’edification d’un sous-ensemble
US20170073971A1 (en) * 2015-09-14 2017-03-16 Carl Peltier Lightweight Semi-Permanent Truss System

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE903658A (fr) * 1985-11-18 1986-03-14 Caubergs Guido Gewapende bekistingen voor het wapenen en bekisten van betonnen konstruktieelementen zoals platen, balken, kolommen, wanden.
DE9001890U1 (fr) * 1990-02-01 1990-06-21 Max Frank Gmbh & Co Kg, 8448 Leiblfing, De
JP2002146921A (ja) * 2000-11-09 2002-05-22 Mitsui Constr Co Ltd 鋼管構造
US20030126827A1 (en) * 2002-01-07 2003-07-10 Davis Kurt K. Box beam and method for fabricating same
FR2965833A1 (fr) * 2010-10-07 2012-04-13 Herve Kowalik Element modulaire de coffrage, sous-ensemble de construction comportant de tels elements modulaires et procede d’edification d’un sous-ensemble
US20170073971A1 (en) * 2015-09-14 2017-03-16 Carl Peltier Lightweight Semi-Permanent Truss System

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