EP3205788A1 - Isolierter konstruktionsblock mit dämmung zwischen zwei platten und haltestruktur für die platten - Google Patents

Isolierter konstruktionsblock mit dämmung zwischen zwei platten und haltestruktur für die platten Download PDF

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Publication number
EP3205788A1
EP3205788A1 EP17155474.4A EP17155474A EP3205788A1 EP 3205788 A1 EP3205788 A1 EP 3205788A1 EP 17155474 A EP17155474 A EP 17155474A EP 3205788 A1 EP3205788 A1 EP 3205788A1
Authority
EP
European Patent Office
Prior art keywords
wall
block
walls
connecting piece
insulating material
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.)
Pending
Application number
EP17155474.4A
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English (en)
French (fr)
Inventor
Josselin GUICHERD
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.)
Thermimur Distribution SAS
Original Assignee
G2s Technologies SA
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 G2s Technologies SA filed Critical G2s Technologies SA
Publication of EP3205788A1 publication Critical patent/EP3205788A1/de
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C1/00—Building elements of block or other shape for the construction of parts of buildings
    • E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
    • B28B11/042—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers with insulating material
    • 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
    • B28B23/028—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 for double - wall 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
    • B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8611—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf
    • E04B2/8617—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf with spacers being embedded in both form leaves
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8652—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties located in the joints of the forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C1/00—Building elements of block or other shape for the construction of parts of buildings
    • E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
    • E04C1/41—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material

Definitions

  • the invention relates to the general field of blocks for wall construction and method of manufacturing such a block.
  • blocks for wall construction must have dimensions allowing easy handling on the construction site.
  • the block must be able to extend completely inside a volume of maximum parallelepipedal dimensions of length 600 mm, height 350 mm and thickness 350 mm.
  • Such a block for the wall construction comprises at least first and second outer walls which have respective thermal conductivities ⁇ 1 , ⁇ 2 greater than or equal to 0.12 W * m -1 * K -1
  • This particular thermal conductivity is generally obtained because the block is made of concrete or terracotta, solid wood, chipboard.
  • This block has internal partitions which connect the first and second walls and inner hollow areas formed between these internal partitions and between the first and second walls.
  • the patent document GB1524530 illustrates a block insulated by pieces of thermal insulation slipped into the internal hollow areas. In general, it is desirable to increase the level of thermal insulation between the first and second walls.
  • the document EP2728082 presents building blocks whose walls are interconnected by flexible tie rods or by resilient strips bonded to the periphery of these walls so as to maintain a spacing between the walls. This decoupling between the walls via elastic means allows for sound insulation.
  • EP2728082 also proposes to insert a layer of insulation previously solidified or agglomerated between the walls. Then, stick this layer against one of these walls. This layer remains uncoupled from at least one of the walls to prevent sound coupling between the walls via the insulating layer.
  • These blocks mainly respond to a need for acoustic decoupling between the walls which is solved by using elastic and deformable connections between the walls. These blocks lack of rigidity and mechanical strength to be used in construction of a structural wall carrier.
  • An object of the present invention is to provide a block for building a wall, having improved conduction thermal resistance characteristics between the first and second walls of the block.
  • a block for the wall construction having external dimensions such that this block can extend completely inside a volume of maximum parallelepipedal size of length 600 mm, of height 350 mm and thickness 350 mm, the block comprising at least first and second outer walls having respective thermal conductivities ( ⁇ 1 , ⁇ 2) greater than or equal to 0.12 W * m -1 * K -1 and at least one layer of thermally insulating material placed between these first and second walls, this insulating material having a thermal conductivity less than 0.04 W * m -1 * K -1 .
  • the block according to the invention is essentially characterized in that it further comprises at least one mechanical connecting part interconnecting the first and second walls to secure them to each other, this at least one mechanical connecting piece being distinct from the layer of insulating material and having a thermal conductivity of less than 0.3 W * m -1 * K -1 .
  • the block according to the invention is also essentially characterized in that the insulating material forming the layer of insulating material is a material molded against the first and second walls, the layer of insulating material being in one piece and extending over an entire first face of the first wall and an entire first face of the second wall which is opposite said first face of the first wall, so as to be mechanically engaged against each of these first and second walls via their respective first faces; the layer of insulating material having peripheral faces between which this layer of insulating material extends.
  • the volume of maximum parallelepipedal size defines the maximum dimensional limits that can have the block according to the invention.
  • This volume of space is adapted so that the block can be moved manually without the need for a tool or hoist.
  • This aspect is particularly important in the construction of block walls since the blocks are mounted manually, one by one, rank by row, which involves a lot of manipulation.
  • said at least one connecting piece opposes the separation of the first and second walls from each other and, on the other hand, the layer of thermally insulating material placed between these first and second walls. opposes the approach of these walls to one another.
  • the first wall tends to move relative to the second wall while remaining parallel thereto.
  • Said at least one connecting piece is then subjected to a bending force which tends to bring the first and second walls closer to one another.
  • the layer of molded insulation is between these first and second walls while being integral with each of these walls, it is then compressed and sheared between these walls and opposes their approximation / relative displacement.
  • the block according to the invention when the block according to the invention is subjected to an asymmetrical load generating a shearing force parallel to the walls (such an effort may result from an asymmetrical loading of the wall), it retains, at least up to a certain level. load, its geometric shape.
  • the walls of the block here constitute planelles and the block is said to be isolated between planelles.
  • this block is in the form of a rectangular parallelepiped, the said peripheral faces of the layer of insulating material being four in number; the first of these peripheral faces extending between a first angular stop belonging to the first wall and against which it is flush and a first angular stop belonging to the second wall and against which it is also flush; the second of these peripheral faces extending between a second angular stop belonging to the first wall and against which it is flush and a second angular stop belonging to the second wall and against which it is also flush; the third of these peripheral faces extending between a third angular stop belonging to the first wall and against which it is flush and a third angular stop belonging to the second wall and against which it is also flush; the fourth of these peripheral faces extending between a fourth angular stop belonging to the first wall and against which it is flush and a fourth angular stop belonging to the second wall and against which it also outcrops, the first, second, third and fourth edges angular of the first wall forming a rectangle and
  • the angular edges of the first wall extend in a rectangle and thus delimit the location intended to receive the peripheral seal of the block at the level of the first wall (by seal means the adhesive used to join adjacent blocks of the wall).
  • the angular edges of the second wall extend in a rectangle and define the location of the peripheral seal of the block at the second wall.
  • said at least one mechanical connecting piece passes through the layer of insulating material in which it mechanically takes.
  • the insulating layer By molding the insulating layer against these walls and between these walls, the insulating filling is improved between the walls, the insulating layer is thus all the more resistant against the compressive forces of these walls. one to the other. Moreover, as indicated above, the fact that the layer of insulating material is in engagement with the two walls gives it a function of securing the walls, the layer of insulation opposing any relative displacement between the first and second walls. The block is all the more resistant to deformation.
  • the molded material constituting the insulation layer is an expansive foam poured between the walls for better attachment.
  • the invention relates to a method of manufacturing a block for the wall construction according to any one of the embodiments of the block according to the invention presented.
  • This embodiment makes it possible to industrialize at a lower cost the production of isolated blocks.
  • a mold can indeed be adapted to the simultaneous production of a large number of blocks.
  • the walls are overmolded around the connecting piece, which facilitates the assembly of the walls but requires positioning, with respect to the female mold, of each at least one connecting piece prior to the pouring of the material of the walls.
  • This embodiment has the advantage of obtaining the good spacing between walls as soon as these walls are molded, this spacing being maintained by the connecting piece.
  • the first and second walls are first molded, hardened and then assembled together via at least one connecting piece penetrating into the wall recesses formed by molding.
  • the advantage of this second embodiment is to be able to form a multitude of walls without having to assemble them together during their manufacture.
  • each building block 1 according to the invention is sized to be able to be contained in a maximum space volume V determined. This volume of maximum congestion V is defined to allow a user to manually carry each block 1.
  • This volume of maximum space V parallelepiped is 600 mm long.
  • the length of the block according to the invention is thus necessarily less than or equal to 600 mm.
  • the volume of maximum parallelepipedal bulk has a length of 500 mm and in this case, the block has a length less than or equal to 500 mm, this block length being preferably equal to 500 mm to be compatible with the most widespread dimensions on the building block market.
  • the volume of maximum parallelepipedal space has a height of 350 mm.
  • the height of the block is thus necessarily less than or equal to 350 mm.
  • the height of the block is a dimension measured in a direction perpendicular to the length of the block.
  • the volume of maximum parallelepipedal dimensions finally has a thickness of 350 mm.
  • the thickness of the block is necessarily less than or equal to 350 mm.
  • the thickness of the block is a dimension measured in a direction perpendicular to the length of the block and also perpendicular to the height of the block and passing through the two walls of the block.
  • the block according to the invention is generally of rectangular parallelepiped shape.
  • Each wall 3, 4 of the block has a clean length, a clean height and a specific thickness.
  • the proper length of a wall is measured parallel to the length of the block.
  • the proper height of a wall is measured parallel to the height of the block.
  • the intrinsic thickness of a wall is measured parallel to the thickness of the block.
  • Block 1 comprises first and second external walls 3, 4 whose respective thermal conductivities ⁇ 1, ⁇ 2 are greater than or equal to 0.12 W * m -1 * K -1 .
  • these walls 3, 4 consist of the same material chosen from the group of materials comprising concrete, cellular concrete, terra cotta, solid wood, chipboard.
  • these materials are widely used for the manufacture of wall building blocks.
  • these materials have a high thermal conductivity which makes them weakly insulating.
  • At least one layer of thermally insulating material 5 is formed by molding between these first and second walls 3, 4. As the layer is molded against these walls, it adheres to the first faces of these walls and participates in the mechanical connection between these walls.
  • the insulation layer has four peripheral faces F1, F2, F3, F4 accessible between the block walls, from outside the block.
  • the layer of insulating material has four peripheral faces, in this case first, second, third and fourth peripheral faces F1, F2, F3, F4 between which it extends. The geometry of these peripheral faces is provided so that when two identical blocks are assembled together, there is contact, if possible continuous, between two of the peripheral faces of these blocks.
  • peripheral faces F1, F2, F3, F4 of the insulating material layer 5 follow each other without discontinuity and together form a closed continuous outer surface of the block, this closed continuous outer surface being limited on both sides by the first and second walls. This avoids the thermal bridges since the insulation layer is continuous and forms an outer peripheral surface of the block which is continuous and closed.
  • This insulating material has a thermal conductivity of less than 0.04 W * m -1 * K -1 and is molded against and between the first and second walls 3, 4 to generate a mechanical grip / attachment of the layer 5 against each of the first and second walls 3, 4 at the location of the first faces (inner faces) of these walls 3, 4.
  • This layer 5 is in one piece and preferably extends over the entire first face (inner face) of the first wall 3 and on the entire first face (internal face) of the second wall 4 without any discontinuity between these walls.
  • this insulating material is at least one of the materials belonging to the group of insulating materials comprising polyurethane, perlite, rock, polystyrene, phenolic foam. Ideally this material is an expansive foam such as polyurethane foam.
  • the block 1 comprises at least one mechanical connecting piece 6a fixedly interconnecting the first and second walls 3, 4 to secure them together.
  • the first wall 3 has recesses 3a which extend inside this first wall 3 in a direction of extension parallel to an outer face 32 of this first wall 3. These internal recesses 3a to the first wall 3 open on a first outer edge 31 of this first wall 3.
  • the second wall 4 has recesses 4a which extend inside this second wall 4 in a direction of extension parallel to an outer face 42 of this second wall 4. These internal recesses 4a to the second wall 4 open on a first outer edge 41 of this second wall 4.
  • the mechanical connection piece or parts 6a are made of a material distinct from the material forming the insulating layer and the material forming the walls.
  • each connecting piece has a thermal conductivity of less than 0.3 W * m -1 * K -1 .
  • a connecting piece is preferably made of a molded polymer material of thermal conductivity less than 0.22 W * m -1 * K -1 .
  • this molded polymeric material is selected from the group of polymeric materials including polypropylene, polyamide, polyethylene tetraphthalate, polyacetal, polyvinyl.
  • each of said recesses of the walls 3 4 is in the form of a blind hole.
  • each recess passes through only part of the wall where it is made and the mechanical strength of this wall is improved compared to the case where the recess would completely cross.
  • Each of the recesses of the first and second walls 3, 4 has a cross section of its own and decreasing going from the outside to the inside of the wall where it is formed.
  • each at least one first part of mechanical connecting piece 6a and each at least one second part of mechanical connecting piece 6a inserted into one of said recesses has a cross section which is clean and which decreases in going from the outside towards the inside of the recess into which it is inserted.
  • each at least a first part of mechanical connection piece 6a given has two plane lateral faces which are on either side of this first part of mechanical connecting piece 6a given and which are moving closer to one another towards a distal end of this first mechanical connecting part part 6a given.
  • each at least one second part of a mechanical connection piece 6a has two plane lateral faces which are on either side of this second mechanical connecting part part 6a given and which are going closer to one another. the other going towards a distal end of this second mechanical link part 6a given.
  • each recess may have an internal profile complementary to the flat lateral faces to promote a progressive jamming of the connecting piece during its insertion into the corresponding recesses.
  • each recess may have an internal profile complementary to the flat lateral faces to promote a progressive jamming of the connecting piece during its insertion into the corresponding recesses.
  • Said first and second portions 61, 62 of said at least one mechanical connecting piece 6a to which they belong are parallel to each other and perpendicular to said at least one intermediate portion 63 when said at least one mechanical connection piece is observed in a plane section of this at least one connecting piece 6a passing through said first and second parts 61, 62 of this at least one mechanical connecting piece 6a.
  • this connecting piece 6a when this at least one mechanical connection piece 6a is observed in a cutting plane passing through its first and second parts 61, 62 which are respectively inserted into the walls 3, 4, this connecting piece forms a U.
  • This U-shape makes it possible to oppose the spacing of the first and second walls 3, 4 and makes it possible to keep them parallel to one another with respect to the other.
  • a wall designed by stacking several identical building blocks and according to the invention, with the intermediate parts 63 of the U-shaped connecting pieces placed on the top or bottom of the blocks, has an improved strength without the disadvantage of have thermal bridges at the central zones of the blocks.
  • each intermediate portion 63 of U-shaped connecting piece is along one of the flat peripheral faces of the insulating layer F1, F2, F3, F4 of the block to which it belongs and along one of the faces. peripherals of the insulation layer of the block of neighboring building which is either above or below this connecting piece.
  • each connecting piece acts against the spacing of the walls 3, 4 of the block to which it belongs and, since it is positioned near the edge of the insulating layer of this block, it also acts in a privileged manner against the spacing the walls of the neighboring block along which it is positioned.
  • the insulating layer is molded against the intermediate portion 63 of each at least one mechanical connecting piece 6a so that each at least one mechanical connecting piece is directly in mechanical engagement with said layer of insulation. 'insulating.
  • This block is particularly resistant and insulating and can be stacked with similar blocks to form an insulated wall as soon as the blocks are assembled without having to inject an insulator after assembling the blocks (which would be costly in time and could generate thermal insulation defects in the wall).
  • At least one mechanical connecting piece 6a given passes through the layer of insulating material 5 in which it is mechanically engaged, its intermediate portion 63 being integrally surrounded by insulating material of the layer.
  • Each intermediate part 63 of the connecting piece is parallel to one of said peripheral faces F1 of the insulating layer 5 of which it is the closest. This contributes to homogenize the mechanical strength of the block.
  • the first wall 3 comprises a second external edge parallel to said first outer edge 31 of this first wall 3.
  • first wall 3 has a first groove 50 which extends along the outer edge while the other of these first or second outer edges of the first wall 3 has a first tongue 51 which extends along this other outer edge.
  • This first groove 50 and the first tongue 51 of the first wall 3 are provided so that when two identical blocks between them are superimposed on one another, the first tongue 51 of the first wall 3 of one of these blocks penetrates into the first groove of the first wall 3 of the other of these blocks.
  • the second wall 4 comprises a second external edge parallel to said first outer edge 41 of this second wall 4.
  • One of these first or second outer edges of the second wall 4 has a first groove 80 which extends along this edge external of the second wall while the other of these first or second outer edges of the second wall 4 has a first tongue 81 which extends along the other outer edge of the second wall 4.
  • the first groove 80 and first tongue 81 of the second wall 4 are provided so that when two identical blocks between them are superimposed on one another, the first tongue 80 of the second wall 4 of one of these blocks enters the first groove of the second wall 4 of the other of these blocks.
  • the combination of the U-shaped connecting piece positioned along the edge of the insulating layer and the tongue / groove assemblies allows a single connecting piece to prevent the separation of the walls of two adjacent blocks.
  • each recess 3a opens into one of said first grooves.
  • the connecting pieces are wedged between an inner edge of a groove and an outer edge of a tongue which promotes cohesion. from the wall.
  • the block 1 comprises several mechanical connecting pieces 6a, 6b, 6c, 6d, 6e identical to each other in terms of shape. Each of these connecting pieces interconnects said first and second walls 3, 4.
  • each mechanical connecting piece 6a, 6b, 6c, 6d, 6e is in the form of a jumper engaged with one side of the jumper inside the first wall and on the other side of the jumper with the inside the second wall.
  • the block 1 has a single connecting piece 6a having a plurality of first mutually parallel portions 61, 61b, 61c, 61d intended to be inserted complementary recesses of the first wall 3 and several second parts parallel to each other 62, 62b, 62c, 62d intended to be inserted complementary recesses of the second wall 4.
  • This connecting piece may have one or more longitudinal stiffening beams 64, 65 for interconnecting the first parts 61, 61b, 61c, 61d and the second parts 62, 62b, 62c, 62d.
  • braces 65 may extend in a base plane Px of the connecting piece 6a to give it rigidity while allowing improved grip of the insulating material on the connecting piece. These braces 65 are arranged to be immersed in the layer of insulating material 5 during its formation (during the expansion of the foam).
  • Plugs 66 may also extend to one side of the connecting piece 6a which is opposite to the side of the connecting piece 6a towards which the first parts 61, 61b, 61c, 61d extend and second parts parallel to each other 62, 62b, 62c, 62d.
  • the walls 3, 4 of each block have hollow areas for receiving pads 66 belonging to another identical block, when these two blocks are stacked one on the other.
  • pads 66 can wedge transversely blocks identical to each other when they are stacked on each other.
  • the intermediate portion 63 fixedly interconnecting the first and second portions 61, 62 forms a stable support plane adapted to position the first connecting piece on a plane.
  • Stable bearing plane means that when the mechanical connecting piece is positioned on a horizontal plane external to the connecting piece, this connecting piece 6a does not rock.
  • each mechanical connecting piece 6a, 6b, 6c, 6d, 6e may be useful for positioning each mechanical connecting piece 6a, 6b, 6c, 6d, 6e with respect to a lower plate P of a female mold 7 in which said first and second walls are molded. As illustrated in figure 4d this lower plate P is perpendicular to the respective extension planes P1, P2 of these first and second walls 3, 4.
  • the bottom plate P which forms the bottom of the mold 7 may be a pallet for carrying all the walls 3, 4 of blocks 1 formed during molding.
  • the walls leaving the mold can be transported to a storage / drying / drying zone using the mold base P which is particularly practical.
  • Each of these edges has a clean angular stop, these angular edges defining together the periphery of the first face (so-called internal face) of the first wall 3.
  • the first groove 50 extends along the upper outer edge
  • the second groove 60 extends along the first of the lateral outer edge
  • the first tongue extends along the lower outer edge and the second tongue 61 extends along the second lateral outer edge.
  • the first groove 50 and the first tongue 51 are provided so that when two identical blocks between them are superimposed / assembled one on the other, the first tongue 51 of one of these blocks enters the first groove 51 of the other of these blocks.
  • the internal volume of the first groove 50 is provided to define a maximum allowable volume of adhesive in the first groove 50 such that, when two identical blocks are superposed on one another with a first tongue 51 of one of these identical blocks inserted into the first groove 50 of the other of these blocks, the tongue 51 discharges from the groove 50 a sufficient volume of glue to glue all of the lower and upper outer edges of the first walls of these blocks.
  • the maximum permissible adhesive volume in a groove 50 is obtained by filling this groove 50 with adhesive and leveling the excess glue.
  • the right amount of glue required for the assembly of adjacent walls is easily defined.
  • the first tongue 51 has a profile that is refined towards the outside of the tongue 51.
  • the first groove 50 has a shape profile complementary to the profile of the first tongue 51.
  • the first lateral outer edge 70 has a profile identical to the profile of the groove formed along the upper outer edge and the second lateral outer edge.
  • 71 has a profile identical to the profile of the tongue formed along the lower outer edge.
  • Each of these external edges has a clean angular stop, these angular edges defining together the periphery of the first face (so-called internal face) of the second wall 4.
  • the upper outer edge of this second wall 4 has a groove 80 and the lower outer edge of the second wall has a tongue 81 of complementary shape to the shape of the groove 80 of the outer edge higher of the same second wall 4.
  • the internal volume of the groove 80 is provided to define a space to receive a maximum volume of permissible adhesive in the groove 80. This maximum volume is provided so that when inserting a tongue 81 of a block into a groove 80 of another identical block, there is an overflow of glue out of this groove 80 sufficient to cover the entire width of the second wall 4 having the groove 80 seen in cross section of this wall 4.
  • the tongue 81 of the second wall 4 has a profile that tapers towards the end of the tongue. This facilitates the positioning of tongue 81 in a groove 80 while promoting a good distribution of the adhesive between the walls 4 of these blocks.
  • grooves and tongues are always defined so that the maximum permissible adhesive volume is insufficient to extend through the entire layer of insulation when two blocks are assembled together. Since the adhesive has a higher thermal conductivity than the insulating material, it is thus avoided to create unnecessary thermal diffusion in the layer of insulating material.
  • the insulation layers of the blocks are shaped so that when the blocks (identical to each other) are assembled together there is a continuous contact between these insulating layers.
  • the connecting piece is positioned along the lower or upper outer edges of the walls of the block.
  • first wall 3 is thicker than the second wall 4.
  • the thickest wall is preferably provided on the side of the wall intended to form an inner face of the building. This makes it possible to confer a better thermal inertia on the building.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Building Environments (AREA)
EP17155474.4A 2016-02-09 2017-02-09 Isolierter konstruktionsblock mit dämmung zwischen zwei platten und haltestruktur für die platten Pending EP3205788A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1651023A FR3047501B1 (fr) 2016-02-09 2016-02-09 Bloc de construction isole entre planelles avec structure de maintien des planelles.

Publications (1)

Publication Number Publication Date
EP3205788A1 true EP3205788A1 (de) 2017-08-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP17155474.4A Pending EP3205788A1 (de) 2016-02-09 2017-02-09 Isolierter konstruktionsblock mit dämmung zwischen zwei platten und haltestruktur für die platten

Country Status (3)

Country Link
EP (1) EP3205788A1 (de)
FR (1) FR3047501B1 (de)
MA (1) MA41061A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3540152A1 (de) * 2018-03-16 2019-09-18 Arnulf Prefab AB Wandabschnitt zum bau einer wand
WO2021079342A1 (pt) * 2019-10-23 2021-04-29 Spyderblock Sistema de cofragens de betão com paineis isolantes, elementos de ligação e método de montagem
FR3109393A1 (fr) * 2020-04-15 2021-10-22 Sébastien Bernardi Bloc isolant, procédé de réalisation d’un bloc de construction utilisant ce bloc isolant, et bloc de construction obtenu.
WO2022254101A1 (fr) * 2021-06-02 2022-12-08 Benoit A La Guillaume Laurent Piece de liaison mecanique de deux planelles d'un bloc de construction d'un mur

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CH572141A5 (en) * 1973-07-31 1976-01-30 Anfra Ets Composite structural and insulant building wall block - has parallel opposed face load bearing plaques inter-spaced via rigid bonded bars
FR2308750A1 (fr) * 1975-04-25 1976-11-19 Anfra Ets Element de construction isolant pour murs
GB1524530A (en) 1975-12-05 1978-09-13 Forticrete Ltd Thermally insulated building blocks
US5566518A (en) * 1994-11-04 1996-10-22 I.S.M., Inc. Concrete forming system with brace ties
US5983585A (en) 1997-02-04 1999-11-16 Spakousky; John Building block with insulating center portion
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EP1705302A2 (de) * 2005-02-15 2006-09-27 Carmine Franco Valente Element aus Backsteinmaterial zum Erstellen von vorfabrizierten Tafeln für das Bauwesen
EP2728082A1 (de) 2012-10-30 2014-05-07 Denise Graul Mehrschichtziegel und Verfahren zu dessen Herstellung

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Publication number Priority date Publication date Assignee Title
CH572141A5 (en) * 1973-07-31 1976-01-30 Anfra Ets Composite structural and insulant building wall block - has parallel opposed face load bearing plaques inter-spaced via rigid bonded bars
FR2308750A1 (fr) * 1975-04-25 1976-11-19 Anfra Ets Element de construction isolant pour murs
GB1524530A (en) 1975-12-05 1978-09-13 Forticrete Ltd Thermally insulated building blocks
US5566518A (en) * 1994-11-04 1996-10-22 I.S.M., Inc. Concrete forming system with brace ties
US5983585A (en) 1997-02-04 1999-11-16 Spakousky; John Building block with insulating center portion
DE10232446A1 (de) * 2002-07-17 2004-02-05 Bayerisches Zentrum für angewandte Energieforschung eV, ZAE Bayern Verbundmauerstein
EP1705302A2 (de) * 2005-02-15 2006-09-27 Carmine Franco Valente Element aus Backsteinmaterial zum Erstellen von vorfabrizierten Tafeln für das Bauwesen
EP2728082A1 (de) 2012-10-30 2014-05-07 Denise Graul Mehrschichtziegel und Verfahren zu dessen Herstellung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3540152A1 (de) * 2018-03-16 2019-09-18 Arnulf Prefab AB Wandabschnitt zum bau einer wand
WO2021079342A1 (pt) * 2019-10-23 2021-04-29 Spyderblock Sistema de cofragens de betão com paineis isolantes, elementos de ligação e método de montagem
FR3109393A1 (fr) * 2020-04-15 2021-10-22 Sébastien Bernardi Bloc isolant, procédé de réalisation d’un bloc de construction utilisant ce bloc isolant, et bloc de construction obtenu.
WO2022254101A1 (fr) * 2021-06-02 2022-12-08 Benoit A La Guillaume Laurent Piece de liaison mecanique de deux planelles d'un bloc de construction d'un mur
FR3123670A1 (fr) * 2021-06-02 2022-12-09 Laurent BENOIT A LA GUILLAUME Pièce de liaison mécanique de deux planelles d’un bloc de construction d’un mur

Also Published As

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MA41061A (fr) 2017-08-15
FR3047501B1 (fr) 2021-04-02

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