Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
  • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
  • E04B1/14—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements being composed of two or more materials

Definitions

• the present invention relates to a prefabricated construction formed by assembling juxtaposable parailissepi regardsdiques elements comprising an insulation layer.
• the object of the present invention is to provide a construction produced essentially by association of prefabricated self-supporting juxtaposed elements, not requiring a wooden frame or frame.
• the goal is to allow a very fast construction and resistance, not requiring significant technicality.
• Another object is to allow easy transport of all the constituent elements of a construction according to the invention, and to guarantee an excellent finish and great resistance to natural disasters.
• the invention aims to provide a construction requiring no maintenance, having an excellent aesthetic appearance, and ensuring high thermal and sound insulation.
• the invention bearing in its broadest sense on an assembly of elements formed by a molded shell having a main face extended by lateral faces, and by a complementary panel forming a second main face.
• the molded shell and the complementary panel are made of polyester with a thickness of between 1 and 5 millimeters, preferably of the order of 2 millimeters.
• the molded shell has on the inner surface of the main face at least one layer of a cellular material, with a thickness of between 10 and 30 millimeters, preferably of the order of 15 millimeters.
• the complementary panel has on the inner surface of the main face at least one layer of a cellular material and a layer of a thermal insulator such as polystyrene, of a thickness of the order of 70 mm.
• a thermal insulator such as polystyrene
• the complementary panel advantageously has on the inner surface of the main face at least one layer of cellular material.
• the juxtaposable elements has an empty median space.
• the modular panels are assembled by olives of complementary conical shapes, provided on the lateral faces of the connectable elements.
• two corner elements are connected by an internal metal bracket secured to the side walls of the juxtaposed elements, and by an external profile in the form of a quarter-round, having an internal pipe.
• the elements have a notch for the passage of a polyester box defining a hollow column for the passage of an anti-seismic anchoring post.
• connection between the juxtaposed elements and the frame is effected by bolts passing through a connecting square and a gutter.
• FIG. 1 shows a view along a vertical sectional plane of a construction according to the invention
• FIG. 3 shows a view along a horizontal sectional plane of a construction according to a variant of the invention.
• FIG. 4 shows a detailed view of the assembly of the elements with the roof
• FIG. 1 represents a view in vertical section of a nonlimiting example of the invention.
• the construction is mainly carried out by assembling juxtaposable elements formed by a molded shell
• the molded shell has a main face (4) with a dimension of 180 ⁇ 250 in the example described, bordered on its periphery by lateral faces with a width of 18 centimeters. It is made of polyester, 2 mm thick.
• the outer surface has reliefs imitating a plaster.
• the exterior surface can be loaded with mineral elements to imitate natural stone or brick.
• the main face (4) corresponds to the external face of the element. It will constitute the facade of the construction.
• the shell (1) and the panel (2) consist of laminates made of flame-retardant charged polyester resin reinforced with glass fibers. For example, the mass of glass fibers represents 22% of the overall mass. It is advantageously coated on its outer surface with a GEL COAT type coating, for example an iso-neopentyglycol resin applied by brush, roller or even by spraying.
• the shell (1) is closed by a panel
• This panel (2) of dimensions equal to the main face of the hull.
• This panel (2) is also produced by polyester molding and has a thickness of 2 mm. It can be coated on the outside with a plaster coating, or any other usual coating. It is fixed to the shell by clip-on means or by gluing.
• a honeycomb structure (3) of the "honeycomb" type On the inner surface of the main face (4) of the shell (1) is stuck a honeycomb structure (3) of the "honeycomb" type with a thickness of between 10 and 20 mm. This alveolar structure is glued, so that the cells are arranged perpendicular to the surface of the main face (4).
• the other face of the honeycomb structure (3) is closed by a panel (5) formed by a laminate of polyester resin loaded with glass fibers.
• This panel (5) has the same characteristics as the panel (2) or the shell (1).
• This insulator is advantageously formed by expanded polystyrene or rock wool.
• the panel (2) likewise has a honeycomb structure (7) covered by an interior panel (8) made of fiberglass and resin.
• an insulation layer could be glued to the interior panel (8).
• the total thickness of the structure thus formed is 184 mm, with a vacuum of the order of 79 mm in the example described.
• Figure 2 shows a sectional view of two elements forming an angle.
• the two elements are connected along the interior edges.
• the lateral faces (10, 10 ′) of the two elements receive on their internal surface a spacer (11, 12) made of wood or equivalent material, in particular plywood plywood of the CTBX type with a thickness of 22 mm.
• a spacer (11, 12) made of wood or equivalent material, in particular plywood plywood of the CTBX type with a thickness of 22 mm.
• This metal bracket (13) is fixed to the elements by bolts (14, 15) passing through the side walls (10, 10 ') and the spacers (11, 12).
• a profile (18) having a quarter-turn section is housed in one space remaining between the side faces (10, 10 ') of the two elements connected by one metal bracket (13).
• This profile is fixed with the bolts (14, 15). Wooden spacers are inserted so as to avoid damage to the interior walls of the profile.
• a pipe (19) formed for example by a PVC pipe is arranged inside the profile (18). This pipe can be used to collect rainwater from the roof of the building.
• Figure 3 shows a sectional view of two elements connected edge to edge, in an alternative seismic embodiment.
• the connection of the two elements (20, 12) implements olives (22) of substantially frustoconical shape, cooperating with a female part (23) having cavities of complementary shape.
• the assembly is secured using bolts (24).
• These frustoconical olives (22) provide self-centering of the two juxtaposed elements, which facilitates the assembly of the prefabricated construction.
• the female part (23) and the frustoconical olives (22) are bonded to the side walls of the first element (20) and the second element (21) respectively.
• the anti-seismic elements also have a box (25) having a hollow duct inside which is positioned a post (26) made of concrete for example.
• This post is anchored in the foundations and provides good resistance to construction.
• This box has an outside section of around 180 mm and an inside section of around 80 mm.
• This box can receive vertical or horizontal concrete irons constituting vertical beams and horizontal chaining, as required.
• Figure 4 shows a detailed view of the assembly of the elements with the roof.
• the upper wall (30) of the element (1) is fixed to a bracket (31) by bolts (32) passing through a spacer (34) and a gutter (35).
• the construction ceiling is formed by molded panels (36) glued.
• a sheet of glass wool (37) provides thermal insulation.
• Figure 5 shows a sectional view of an alternative embodiment of an element for the construction of constructions according to the invention.
• the element differs from that described in FIG. 1 in that a flame-resistant sheet, for example an aluminum sheet (50) is bonded to the interior surface of the interior shell (2).
• a flame-resistant sheet for example an aluminum sheet (50) is bonded to the interior surface of the interior shell (2).
• This aluminum sheet provides a "firewall" function as well as a heat reflector function for improving thermal insulation.
• the sheet (50) may have a perforation network to exhibit permeability to the resin. It is placed on the surface of the gelcoat when the outer shell (2) is manufactured. The resin penetrates into the perforations and ensures the solid connection of the sheet (50) with the inner face of the building element.
• Figure 6 shows another alternative embodiment of the assembly of two elements at right angles.
• the assembly is carried out by a simple metal square (52) having two wings with a length of 130 mm.
• This bracket is bolted to the side faces of the two elements by 14mm bolts, nuts and washers.
• the invention is described in the foregoing by way of nonlimiting example. Those skilled in the art will be able to produce different variants without departing from the scope of the invention.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Physics & Mathematics (AREA)
• Electromagnetism (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Building Environments (AREA)

Applications Claiming Priority (3)

Publications (1)

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ID=9507288

Family Applications (1)

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Family Cites Families (12)

• 1997
  • 1997-05-27 FR FR9706484A patent/FR2763972B1/fr not_active Expired - Fee Related
• 1998
  • 1998-05-27 WO PCT/FR1998/001060 patent/WO1998054417A1/fr not_active Application Discontinuation
  • 1998-05-27 EP EP98928368A patent/EP0985070A1/de not_active Withdrawn
  • 1998-05-27 AU AU80229/98A patent/AU8022998A/en not_active Abandoned

Non-Patent Citations (1)

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