Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
  • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
  • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
  • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
  • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
  • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
  • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
  • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
  • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
  • E04C2002/3444—Corrugated sheets
  • E04C2002/3466—Corrugated sheets with sinusoidal corrugations
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
  • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
  • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
  • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
  • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
  • E04C2002/3472—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets with multiple layers of profiled spacer sheets

Definitions

• the present invention relates to a carton-based building element having a height, a width and a thickness.
• the present invention will find its application more particularly in the field of construction.
• a building being a dwelling or other, is made from bricks or blocks that only a specialized workforce is able to implement on a foundation or slab adapted.
• the floors and slabs are designed, traditionally, either from beams and slabs, or prefabricated slab elements, on which we just pour concrete .
• EP-0 957 214 Also known from EP-0 957 214 are building plates for the realization of small houses. These plates consist of a superposition of corrugated cardboard boards and comprise, at least on their outer side, a protective film of synthetic material.
• EP 1 760 206 A1 relating to a building panel constituted by a core of corrugated cardboard or corrugated for the realization of a modular structure, removable and temporary use.
• such structures are generally intended to constitute stands and are not intended for the realization of real constructions, which are self-supporting and made to last.
• the present invention is intended to propose cardboard-based construction elements that are self-supporting, that is, capable of serving for the construction of real buildings that do not simply correspond to makeshift shelters.
• the invention relates to a building element based on cardboard, having a height, a width and a thickness, characterized in that it consists, in the direction of the thickness, of an alternation of one or more boards of flat cardboard with one or more boards of fluted cardboard and which comprises, in its thickness and extending in the direction of the height and / or the width, at least one structuring stiffener.
• such structuring stiffener can be tubular, "U” or constituted by an assembly of angles.
• At least two of its opposite edges it comprises at least one interlocking rebate to cooperate, by interlocking, with an adjacent construction element.
• this construction element comprises on at least one of its sides a wooden or wood-based cover plate.
• this construction element comprises on at least one of its sides bracing means, such as a lathing for receiving, in a braced manner, a lining panel or a covering dressing.
• the advantages deriving from the present invention consist in that through the structuring stiffener or stiffeners, preferably crossing, from above and in the direction of the height, the construction element, which is already self-supporting. in itself, gaining strength under a load as well as bending, giving a structure a mechanical strength close to more traditional building elements.
• the invention further relates to a method of construction with the aid of these construction elements consisting in that: on a base plate or a slab there is a foot shoe structure "U";
• the building elements are encased in this foot shoe and in vertical arrangement, while all or part of these building elements are laterally joined one to the other thanks to their interlocking rabbet;
• said building elements are capped by means of a head shoe.
• the method also provides for the design of a roof and a floor by means of cardboard modules, consisting, like the building elements, of an alternation of one or more boards of cardboard with one or more boards of corrugated board.
• FIG. 1 is a schematic representation and top view of a building element according to the invention.
• Figure 2 illustrates the section of a structuring stiffener section "U"
• FIG. 3 shows, seen in section, a structuring stiffener consisting of an assembly of angles
• Figure 4 is a schematic partial view in section of a construction made with a juxtaposition of building elements according to the invention
• Figure 5 is a schematic representation, partial, in elevation and in section of a construction made of elements according to the invention.
• FIG. 6 is a schematic sectional view of a floor designed from cardboard modules.
• the present invention relates to a building element 1 based on cardboard. More particularly and as visible in this FIG. 1, this building element 1 consists of an alternation of one or more boards of flat cardboard 2, 3 with one or more boards of corrugated board 4 laminated in the direction of the thickness 5 of this building element 1, still having a height 6 and a width 7.
• the height 6 of such a construction element can be substantially equal to the height, between slabs, of a floor of a construction as can be seen in FIG. 5.
• this height can be between 2 and 4m, preferably of the order of 3.5m.
• lower-height construction elements capable of producing high or low transoms that are part of the definition of the frame of an opening can be designed. in a construction, such as a door or window.
• these construction elements 1, according to the invention can adopt different standard widths so as to be able to adapt to the architectural constraints of a building to be designed, whether in terms of dimensions or even spacing and size. openings.
• this construction element 1 can be of the type that can be cut to adapt to these dimensional constraints of a building.
• such a construction element 1 can be designed in angle.
• this element 1 in its thickness and oriented in the direction of the height 6 and / or width 7, also comprises at least one structuring stiffener 8.
• such structuring stiffener is made from cardboard.
• it may be of the tubular type, but it may adopt any shape of a profile for example in "U" 8A, as can be seen in FIG. 2. It may also be in the form of a an angle 8B, or an assembly of several corner profiles 8B as shown in Figure 3.
• a structuring stiffener 8 consisting of angle profiles 8B, in Example four, circling a core 8C, preferably in cardboard.
• this cardboard core 8C may consist of an alternation of one or more boards of cardboard with one or more planks of corrugated cardboard.
• the angle profiles 8B are held around this core 8C by means of a suitable 8D strapping.
• this structuring stiffener 8 may, if it is of the tubular type, constitute a formwork element in which may be cast or introduced in a form a suitable material, for example, to increase the compressive strength so the load of such a construction element 1 according to the invention.
• such structuring stiffener 8 can be engaged a wooden pole or a metal section of adapted section.
• structuring stiffeners 8 can be integrated in the thickness of the construction element 1. They can be spaced from each other, as shown in Figures 1 and 4 or contiguous, not shown in the solution. drawings. In particular, these structuring stiffeners 8 can form an intermediate layer in this thickness of the construction element 1, extending parallel between two layers of boards of flat cardboards 2, 3 alternated with boards of corrugated board 4.
• this building element on at least two of its opposite edges 9, 10, preferably those forming the vertical edges of this building element 1, it comprises at least one interlocking rabbet 11 for the nesting of two juxtaposed building elements 1.
• these interlocking rabbets 11 may be of the male and female type respectively on each of the vertical edges 9, 10 respectively.
• the latter may adopt a shape that is symmetrical with respect to a vertical median plane 12 thus allowing the nesting of two construction elements 1 juxtaposed by reversal of one with respect to the other, as visible in Figure 4.
• two elements of construction 1 arranged next to each other comprise, respectively, at their contiguous edges, a flange 13 overlapping with respect to each other in a median section plane 13 .
• such a construction element 1 may be coated with a layer of a hydrophobic material and / or flame retardant.
• this facing plate 17, 18 is wood or wood-based.
• this plate can be constituted by a thin slat panel oriented OSB, offering excellent mechanical performance.
• At least one cover plate 17, 18 may be affixed bracing means 19 for the future reception of a lining panel 17A, in particular on the inside, or a coating dressing 18A, for example on the outside.
• Such bracing means 19 may be in the form of a lath ratio, particularly at the periphery, along the vertical edges, respectively, 20, 21 and 22, 23 of the sides 15, 16 of a construction element 1.
• the advantage of such bracing allows to preserve between the facing plates 17 and 18 and a lining panel or a cladding covering for the passage of electrical conduits or water, or even suitable heating means.
• the building elements 1 may be equipped with an electrical wiring or any other heating network or water supply.
• the corner construction element illustrated in FIG. 4 consists of an alternation of one or more boards of flatboard with one or more corrugated board boards of corrugated board, some of which are oriented perpendicular to the others. Again, on its opposite vertical edges, it comprises at least one interlocking rabbet and on its sides 15, 16 forming, as the case, the outer side or the inner side of the construction, it receives facing plates 17, 18 with bracing means 19. Similarly, in the longitudinal direction, the corner construction element 1 incorporates structuring stiffeners 8.
• FIG. 5 there is shown a construction element 1 according to the invention, built on a foundation plate 25 or a slab thanks, in particular, to a foot shoe 26 extending along this sole of foundation or slab 25.
• such a foot shoe 26 is in the form of a "U" groove advantageously made of wood, it being understood that the invention is not limited to such a material.
• a foot shoe 26 U-shaped structure can be achieved by assembling laminated wood planks often called Lamibois or LVL for "Laminated Veeners Lumber”.
• the inside width 27 of such a foot shoe 26 is substantially adjusted to the thickness of the building element 1, including the facing plates 17, 18.
• the bracing means 19 are set back with respect to the lower edges 29 and upper 30 of a construction element 1 by a distance 31 at least equal to the depth 32 of the "U" groove of the foot hoof 26.
• construction elements 1 after assembly can be maintained at the upper edge 30 by a head shoe 33 of shape and structure identical to the foot shoe 26.
• Such foot shoes 26 and head shoes 33 are therefore a low and high chaining of the construction.
• FIG. 5 attempts to illustrate, on such a foot shoe 26 and / or head 33 may be fixed the structure of a floor 34 illustrated in FIG.
• Such a floor 34 for a structure consisting of building elements 1 according to the invention may consist of a plurality of wooden beams I spaced equidistantly between them. These beams 35 are fixed, at their ends 36, by means of prefabricated fastening flanges, known to those skilled in the art, on this foot shoe 26 or head 33.
• this panel 37 can then rest one or a succession of cardboard modules 1A, constituted, like the building elements 1, an alternation of one or more boards of flat cardboard with one or more boards of corrugated board.
• these modules 1A can be provided on at least one of their edges with a nesting rabbet for fitting them into each other to avoid any thermal bridge. It should be noted, moreover, that they may or may not incorporate structuring stiffeners 8.
• FIG 5 there is shown schematically a structure whose roof 44 is also made of such cardboard modules 1A.
• these modules 1A are maintained at the lower edge 29 and the upper edge 30 of a roof panel 45 via a foot shoe 26A and a head shoe 33A in the form of a false square adapted to the slope of this roof 44.
• the foot shoe 26A is, in this case, to be fixed on the head shoe 33 of the building elements 1 forming the wall of the structure.
• the head shoe 33A it comes to be fixed to the head shoe 33A 'of the modules 1A forming the adjacent pan 45A of the roof 44.
• the head shoes 33A and 33A' form, together, the apex of this roof 44.
• the method of construction using building elements 1 consists of:
• the construction elements 1 are nested in vertical arrangement while all or part of these construction elements are interlocked laterally one inside the other thanks to their interlocking rabbet 11;
• construction elements are capped by means of a head shoe 33;
• a cardboard adjustment element 43 adapted the gap 42 preserved between the module or modules 1A and the vertical core 40 of an I-beam 35.
• the cardboard modules 1A forming a roof panel 45 are maintained at the bottom edge 29 and the top edge 30 by means of a foot shoe 26A and a head shoe 33A in the form of a false square adapted to the slope this roof 44;
• the foot shoe 26A is fixed to the head shoe 33 of the vertical building elements 1;
• the head shoe 33A is fixed to the head shoe 33A 'of the cardboard modules 1A forming the adjacent pan 45A of the roof 44, so that the end shoes 33A and 33A' thus secured form the roof ridge (44). .

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Panels For Use In Building Construction (AREA)
• Laminated Bodies (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=43483873

Family Applications (1)

Country Status (3)

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Family Cites Families (5)

• 2010
  • 2010-06-03 FR FR1054346A patent/FR2960893B1/fr not_active Expired - Fee Related
• 2011
  • 2011-06-01 EP EP11789321.4A patent/EP2576933B1/de not_active Not-in-force
  • 2011-06-01 WO PCT/FR2011/051265 patent/WO2011151605A2/fr not_active Ceased

Non-Patent Citations (1)

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