EP3574161B1 - Plaque stratifiée préfabriquée en béton - Google Patents

Plaque stratifiée préfabriquée en béton Download PDF

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Publication number
EP3574161B1
EP3574161B1 EP18713787.2A EP18713787A EP3574161B1 EP 3574161 B1 EP3574161 B1 EP 3574161B1 EP 18713787 A EP18713787 A EP 18713787A EP 3574161 B1 EP3574161 B1 EP 3574161B1
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EP
European Patent Office
Prior art keywords
profile
precast concrete
concrete
spacer profile
shape
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EP18713787.2A
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German (de)
English (en)
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EP3574161A1 (fr
Inventor
Hubert Anglhuber
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Individual
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Individual
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Priority to PL18713787T priority Critical patent/PL3574161T3/pl
Publication of EP3574161A1 publication Critical patent/EP3574161A1/fr
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    • 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
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
    • 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
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/003—Machines or methods for applying the material to surfaces to form a permanent layer thereon to 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
    • 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
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • 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
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
    • 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
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
    • E04C2002/045—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete with two parallel leaves connected by tie anchors

Definitions

  • the invention relates to a precast concrete slab, a method for producing the same and a method for disposing of insulating material.
  • Precast concrete panels are known to produce industrial buildings.
  • DE-U-20 2010 017 363 describes a basement wall made of two concrete slabs, which by means of spacers from a latticework, form a cavity between the concrete slabs, which can be filled with thermal insulation filler, whereby the latticework is corrosive and represents a thermal bridge, so that the thermal insulation values inside the basement wall are lowered, whereby the concrete slabs have a joint on their installation surface (between the precast concrete part and the floor surface) which is filled with mortar.
  • EP 0 756 045 A1 describes a self-supporting construction panel for the erection of a sloping roof which has a defined cavity formed by two concrete slabs, which is formed by a latticework inside, which is corrosive and represents a thermal bridge, so that the thermal insulation values inside the basement wall are low Cavity for receiving a heat insulating filling, is suitable.
  • DE-U-91 11 755 describes a two-shell wall system in which the space between the two wall shells and partial volumes of the wall shells themselves are filled with the loose - bulk material clay or its mixtures and has openings 2 from which the insulation trickles when the plaster layer, which is also additionally due to the openings is damaged.
  • precast concrete slabs are uninsulated or have spacers made of corrosive metal to form a cavity for insulation between two concrete slabs, although the insulation of these known concrete slabs has a poor thermal insulation value due to the corrosive spacers that allow moisture to enter the interior the insulation.
  • insulation materials such as polystyrene
  • Another problem is that up to now it has not been possible to use a pourable or blow-in insulation material for precast concrete panels.
  • Another precast concrete slab is from the EP-A-2 295 665 known.
  • the object was therefore to improve the state of the art and, in particular, to provide insulated precast concrete panels and, preferably, to dispose of insulating material at the same time.
  • the subject of the invention is a precast concrete slab according to claim 1.
  • the precast concrete slab preferably has two concrete slabs, which preferably have reinforcement, preferably with reinforcing bars, that is to say reinforcing steel; textile reinforcement, preferably glass fiber, carbon fiber, can also serve as reinforcement. There is a cavity between the two concrete slabs that is filled with insulating material.
  • the precast concrete slab could have even more than two concrete slabs and a cavity, such as three concrete slabs and two cavities, which are filled with insulation material, the insulation material being air-enclosing, air-binding bulk material, such as preferably polystyrene particles, such as preferably foamed plastics such as polystyrene, polyurethane , Neopor acrylonitrile butadiene styrene (ABS), polyamides (PA), polylactate (PLA), polymethyl methacrylate (PMMA), polycarbonate (PC), polyethylene terephthalate (PET), polyethylene (PE), polyether ether ketone (PEEK), polypropylene, polyvinyl chloride; Wood fiber materials such as wood wool, cork; vegetable or animal fibers such as hemp, flax, wood fiber, seagrass, wood wool, coconut fiber, reed, cotton, sheep wool, cellulose fibers, textile fibers; Synthetic fibers such as polyamide or polyester fibers; inorganic thermal insulation materials
  • Polystyrenes and polyurethanes can preferably also be foamed directly into the cavities or preferably as recycled polystyrene or polyurethane, which is comminuted, that is, preferably shredded, which is introduced into the cavity.
  • the precast concrete slab according to the invention preferably has a dimension of 0.5m, 1m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5.5m, 6m, 6.5m, 7m, 7.5m, 8m, 8.5m, 9m, 9.5m, 10m in length and 0.5m, 1m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m , 5.5m, 6m, 6.5m, 7m, 7.5m, 8m in width, the dimensions of 6 mx 3 m being preferred, the concrete slabs each preferably having a thickness of 15 cm and the Insulation layer a thickness of 8 cm, 9 cm, 10 cm, 11 cm, 12 cm, 13 cm, 14 cm, 15 cm, 15.5 cm, 16 cm, 16.5 cm, 17 cm, 17.5 cm, 18 cm, 18.5 cm, 19 cm, 19.5 cm, 20 cm, 20 cm, 20.5 cm, 21 cm, 21.5 cm, 22 cm
  • the concrete slab of the precast concrete slab that forms the outside is preferably thinner, i.e. 1 cm, 2 cm, 3 cm, 4 cm, 5 cm, 6 cm, 7 cm, 8 cm, 9 cm, 10 cm, 11 cm, 12 cm , 13 cm, 14 cm, 15 cm, 19.5 cm, 20 cm, 20 cm, 20.5 cm, 21 cm, 21.5 cm, 22 cm, 22.5 cm, 23 cm, 23.5 cm, 24.5 cm, 24 cm, 25 cm as the concrete slab of the precast concrete slab that forms the inside, which is therefore thicker than the concrete slab that forms the outside, i.e. 12 cm, 13 cm, 14 cm, 15 cm, 16 cm, 17 cm, 18 cm.
  • the individual concrete slabs are preferably connected with connecting means, such as preferably rod-shaped steel pins or plastic pins, carbon pins or fiberglass pins, these connecting pins being regularly distributed vertically over the horizontal surface of the two concrete slabs, so that preferably one or two connecting means per 1 square meter available are.
  • connecting means such as preferably rod-shaped steel pins or plastic pins, carbon pins or fiberglass pins, these connecting pins being regularly distributed vertically over the horizontal surface of the two concrete slabs, so that preferably one or two connecting means per 1 square meter available are.
  • Connection pins, support anchors, torsion anchors are also to be understood as connecting means.
  • the spacing profile, soffit profile which runs between the two concrete slabs along the outer circumference within the concrete slabs, the spacing profile, soffit profile preferably having at least one chamber with air, i.e. air chamber or a chamber filled with insulating material or an inwardly open chamber as a C-profile.
  • the spacing profile, soffit profile preferably has several chambers as air chambers or filled with insulating material, which can be preferably the same size, preferably different size, preferably rectangular, honeycomb, square, triangular or trapezoidal, cube-shaped chambers, which can preferably be divided diagonally by a stiffening wall can, which can preferably be arranged at least in one row to the fastening surface.
  • “Installable” in this context means the sides of the spacing profile that can have direct contact with the concrete slab.
  • the material used for the spacing profile, soffit profile is preferably a plastic, such as plastic made of polyamide, polyvinyl chloride, polyethylene or polypropylene, preferably fiber-reinforced, preferably glass fiber-reinforced or also preferably natural fiber-reinforced plastic, foam glass, (pressed) mineral fiber, which is preferably extrudable or extrudable.
  • a wood or metal, preferably aluminum or steel can also preferably be used.
  • the spacing profile, soffit profile can preferably be extruded as a bar profile in any length, for example as a meter.
  • the spacing profile, soffit profile is preferably a right-angled molded body that can be fastened within a concrete slab, preferably a hollow profile.
  • the shaped body can, however, also have any other shape, such as an acute-angled, obtuse-angled, trapezoidal, oval shape or shaped body having rounded edges.
  • the fastening side facing the concrete slab preferably has a chamber, such as an air chamber or a chamber filled with insulating material, over the entire surface.
  • This chamber can preferably extend over the entire hollow profile or preferably the spacing profile, soffit profile has several chambers, which can be chambers of the same size, preferably square, triangular or trapezoidal or any other shape, which are preferably also diagonal, preferably one or more edges of the spacing profile, soffit profile can be divided by a stiffening wall.
  • This stiffening wall is preferably arranged at least in the chambers which are arranged along the edges of the spacing profile, soffit profile, which are arranged so that they can be installed in relation to the concrete slab.
  • the chambers can preferably extend over the entire spacing profile, soffit profile lengthways in several rows, preferably 1 to 30 rows, preferably 1 to 24, preferably 1 to 12, preferably 1 to 6, preferably 1, 2, 3 rows, with one row the row of chambers preferably extends over the entire spacing profile, soffit profile, in the case of several rows of chambers these are preferably arranged next to and one behind the other, whereby the arrangement can take place in any shape and number. For example, 3 rows can be arranged in width and 3 rows in depth.
  • the chambers are in the spacing profile according to the invention, soffit profile, preferably by longitudinal and crossbars formed. These longitudinal and transverse webs also stiffen the spacing profile, soffit profile, statically.
  • the chambers can also preferably be an insulating material, such as preferably foamed plastics such as polystyrene, polyurethane, Neopor; Wood fiber materials such as wood wool, cork; vegetable or animal fibers such as hemp, flax, cotton, wool, cellulose fibers, textile fibers; Synthetic fibers such as polyamide or polyester fibers; inorganic thermal insulation materials, such as mineral fibers, such as glass wool, mineral wool, rock wool, basalt wool, slag wool, ceramic fibers, silica fibers, foam glass, (pressed) mineral fibers, silica, preferably hydrophobic silica, preferably fumed silica, particularly preferably hydrophobic fumed silica, pumice stone, perlite, vermiculite , Metal oxides, such as preferably metal oxides such as aluminum oxide, titanium oxide, iron oxide, silicates such as calcium silicate, magnesium silicate, magnesium iron silicate, fire protection foams.
  • foamed plastics such as polystyrene, polyurethan
  • Polystyrenes and polyurethanes can preferably be foamed directly into the cavities or, particularly preferably, be introduced as recycled insulation materials, such as preferably polystyrene particles or polyurethane particles.
  • the spacing profile, soffit profile is preferably also a strip-shaped molded body, rectangular molded body that can be fastened within a concrete slab and is preferably made of a foamed plastic such as acrylonitrile-butadiene-styrene (ABS), polyamides (PA), polylactate (PLA), polymethyl methacrylate (PMMA) ), Polycarbonate (PC), polyethylene terephthalate (PET), polyethylene (PE), polyetheretherketone (PEEK), polypropylene, polyvinylchloride, polystyrene, polyurethane foam glass, (pressed) mineral fiber, or other dimensionally stable insulating material.
  • ABS acrylonitrile-butadiene-styrene
  • PA polyamides
  • PLA polylactate
  • PMMA polymethyl methacrylate
  • PC polycarbonate
  • PET polyethylene terephthalate
  • PE polyethylene
  • PEEK polyetheretherketone
  • polypropylene polyvinylch
  • That Spacer profile, soffit profile made of a foamed plastic is preferably attached to one of the two concrete slabs, preferably with a fastening means, such as preferably a nail or several nails made of metal, wood, plastic, preferably the nail has barbs, particularly preferably a nail made of plastic with barbs .
  • the spacing profile, soffit profile is preferably also a C-shaped textile profile, preferably as a flat knitted fabric, woven fabric, mesh or scrim, the spatial extent of which in a plane of extension is preferably greater than in the spatial direction at right angles to the plane of extension.
  • the dimensioning of the reinforcement depends on the structural requirements.
  • the textile reinforcement can therefore have an essentially two-dimensional shape. However, it is also possible for the textile reinforcement to have a three-dimensional shape.
  • the spacing profile, soffit profile is preferably formed by a three-dimensional textile lattice structure.
  • the textile lattice structure preferably has filaments or threads, which are preferably arranged crossed or intertwined in such a way that openings or breakthroughs are formed, the size of these openings preferably being smaller than the grain size of the insulating material contained in the cavity.
  • the formation of these openings can be achieved by a knitted fabric, a knitted fabric, a knitted fabric, a scrim or a woven fabric.
  • the threads can, for example, preferably be made of glass fibers or carbon fibers.
  • the threads can also preferably be glued to one another.
  • the spacing profile, soffit profile preferably has at least one foam film, air cushion film, which is preferably glued to the spacing profile, on at least one longitudinal side or both longitudinal sides, i.e. on the side or sides of the spacing profile that extend into the depth of the concrete slab on the installation side.
  • This air cushion film is preferably made of plastic, such as preferably polyethylene or polypropylene, into which chambers with air are incorporated so that air cushions are formed.
  • the air cushion film is preferably attached on the side that faces the installation side of the concrete slab that is to form the outer wall, but it can also be attached on the side that faces the installation side of the second concrete slab that is to form the inner wall, the air cushion film preferably extends over the entire side of the spacing profile, soffit profile that faces the concrete slab.
  • the air poster film preferably prevents concrete from penetrating the spacing profile and forms a soft recess which prevents the concrete shell from hitting the profile when it expands.
  • the air cushion film is preferably thicker than the wall thickness of the profile.
  • the spacing profile according to the invention soffit profile, preferably on the at least one chamber or chambers or on the molded body made of foamed plastic, has at least one extension which preferably extends into or on the concrete slab on the installation side, i.e. preferably at right angles or parallel to Long side of the spacing profile and which therefore extends on one of the sides of the spacing profile facing the first concrete slab or second concrete slab on the installation side.
  • the extension is preferably located on the side of the spacing profile which, on the installation side, faces the concrete slab that is to form the inner wall.
  • the installation side facing the second concrete slab which is to form the outer wall which preferably has a pointed ending so that on
  • This extension preferably extends over the entire longitudinal profile of the spacing profile.
  • the extension can, however, also preferably be interrupted, so that it has voids over the longitudinal profile and these are preferably formed at defined intervals, similar to a comb.
  • the extensions can preferably have different lengths in terms of depth, so that one extension can be shorter or longer than the other.
  • At least the spacing profile and / or at least one extension to the concrete slab on the installation side preferably at least one row of anchoring extensions, the pegs tapering towards the shaped body and expanding from the shaped body to the peg ends, preferably trapezoidal pegs or pegs that have a T - or L-shape or triangular shape or round shape.
  • the anchoring extensions can also have another shape, such as preferably a spherical shape, a pyramid shape, or preferably a T- or L-shaped shape. These anchoring extensions are helpful for spacing profiles that are concreted in or built in with construction foam.
  • the anchoring extensions preferably form an unbroken line, particularly when they are extruded.
  • the anchoring extensions can also preferably be interrupted, similar to a comb.
  • the spacing profile according to the invention has at least one extension at the extension end a preferably outwardly angled extension with preferably a knob.
  • This nub is used to manually bend up the insulation. It is preferably not necessary when fixing by foaming, controlling or blowing in.
  • Another object is a method for producing the precast concrete slab according to the invention, the first concrete slab being concreted horizontally in a formwork, preferably with reinforcement, the spacing profile is preferably pressed in all around the edges of the freshly concreted concrete slab and connecting means such as preferably metal pins or plastic pins over the Freshly concreted concrete slab is pressed in perpendicular to the horizontal concrete slab, the preferably shredded insulation material, is applied to the freshly concreted concrete slab and the second concrete slab is concreted directly onto these two layers of the first concrete slab and insulation material.
  • the insulating material can preferably be separated from the concrete slab in each case with a plastic film, such as a polyethylene film.
  • Another subject matter is a process for the production of the precast concrete slab according to the invention, the first concrete slab being concreted horizontally in a formwork, preferably with reinforcement, the spacing profile being pressed in around the edges of the freshly concreted concrete slab and connecting means such as metal pins or plastic pins or support anchors over the freshly concreted concrete slab are pressed in perpendicular to the horizontal concrete slab, if the strip-shaped molded bodies are attached as a spacing profile, the strip-shaped molded bodies are held in place with fastening means, such as preferably a nail or several nails made of metal, wood, plastic, preferably the nail has barbs the freshly concreted concrete slab Depressed perpendicular to the horizontal concrete slab and the first concrete slab is allowed to harden and then overturned 180 ° and placed on a freshly concreted concrete slab, whereby the spacer profile can alternatively be applied in this step and allowed to harden and insulation material is blown in through on-site holes in the spacer profile.
  • the insulating material can preferably be introduced, that is to say
  • Another subject matter is a method for the disposal of insulation material, which is disposed of as shredded reused insulation material in the cavity of a precast concrete slab and / or chamber of the spacing profile.
  • the precast concrete slabs according to the invention can preferably be used as a wall element or a ceiling element.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Building Environments (AREA)

Claims (13)

  1. Dalle en béton stratifiée préfabriquée, présentant au moins deux dalles en béton, dans laquelle il existe, entre les deux dalles en béton (1), (3) une cavité qui est formée ou délimitée par un profilé d'espacement (2), dans laquelle le profilé d'espacement (2) s'étend entre les deux dalles en béton le long de la circonférence extérieure à l'intérieur des dalles en béton, dans laquelle le profilé d'espacement (2) présente au moins une chambre (5) avec de l'air, une chambre d'air ou une chambre (5) avec un matériau isolant ou une chambre ouverte vers l'intérieur en tant que profilé en C, un profilé textile en forme de C en tant que tricot plat, tissu à mailles, tissu, treillis ou non-tissé ou un corps moulé en forme de bande en matière plastique expansée ou en un autre matériau, isolant à stabilité de forme en tant que profilé d'espacement, profilé d'intrados, qui s'étend de préférence sur toute la surface d'espacement, dans laquelle la cavité présente un matériau isolant (4) sous la forme d'un matériau en vrac incluant de l'air et liant à l'air, tel que, de préférence, des particules de polystyrène.
  2. Dalle en béton stratifiée préfabriquée selon la revendication 1, caractérisée en ce que les dalles en béton sont reliées par des moyens de liaison (13), de préférence des broches en acier ou en matière plastique en forme de tige.
  3. Dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications précédentes, caractérisée en ce que le profilé d'espacement (2) présente plusieurs chambres (5) avec de l'air, une chambre d'air ou une chambre (5) avec un matériau isolant ou une chambre ouverte vers l'intérieur en tant que profilé en C, qui peuvent être des chambres d'air de tailles égales ou de tailles différentes, carrées, triangulaires ou trapézoïdales, de forme cubique, qui peuvent en outre être divisées en diagonale par une paroi de raidissement.
  4. Dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications précédentes, caractérisée en ce que le profilé d'espacement (2) comprend au moins une rangée d'épaulements d'ancrage - (8) sur au moins un côté des deux côtés par lesquels le profilé d'espacement (2) peut être fixé dans la dalle en béton par son côté supérieur ou son côté inférieur, dans laquelle les épaulements d'ancrage (8) sont de préférence des tourillons qui se rétrécissent vers le corps moulé et s'élargissent du corps moulé vers les extrémités des tourillons, ou des épaulements d'ancrage de forme quelconque, de préférence en forme de T, en forme de L, de forme triangulaire, de forme ronde.
  5. Dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications précédentes, caractérisée en ce que le profilé d'espacement (2) comprend au moins une feuille à bulles d'air 7 sur un côté de montage du profilé d'espacement (2).
  6. Dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications précédentes, caractérisée en ce qu'au moins un prolongement (16) se raccorde à la, au moins une, chambre (5), telle qu'une chambre d'air ou des chambres d'air, en angle droit ou parallèlement au côté de montage du profilé d'espacement (2).
  7. Dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications précédentes, caractérisée en ce que deux prolongements (16) se raccordent à la, au moins une, chambre d'air ou aux chambres d'air, en angle droit en forme de U vers le côté de montage ou en angle obtus dans le côté de montage du profilé d'espacement (2).
  8. Dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications précédentes, caractérisée en ce qu'au moins un prolongement (16) présente au moins une rangée d'épaulements d'ancrage (8), de préférence des tourillons de forme trapézoïdale, dans laquelle les tourillons se rétrécissent vers le corps moulé et s'élargissent du corps moulé vers les extrémités des tourillons, ou des tourillons présentant une forme en T, une forme en L, une forme triangulaire, une formé ronde.
  9. Dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications précédentes, caractérisée en ce qu'au moins un prolongement, de préférence coudé vers l'extérieur, avec de préférence une noppe, se raccorde à au moins une branche, à l'extrémité de la branche.
  10. Dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications précédentes, caractérisée en ce que le profilé d'espacement (2) présente sur le côté de montage au moins une rangée d'épaulements d'ancrage (8) sur la face de montage, de . préférence des tourillons de forme trapézoïdale, dans laquelle les tourillons se rétrécissent vers le corps moulé et s'élargissent du corps moulé vers les extrémités des tourillons, ou des tourillons en forme de T, en forme de L, de forme triangulaire, de forme ronde.
  11. Procédé pour la fabrication de la dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications 1 à 10, caractérisé en ce que la première dalle en béton (1) est coulée en béton horizontalement dans un coffrage, de préférence avec armature, le profilé d'espacement (2) est enfoncé circonférentiellement sur les bords de la dalle en béton fraîchement coulée en béton et des moyens de liaison (13), tels que, de préférence, des goujons métalliques ou des goujons en matière plastique, sont enfoncés dans la dalle en béton fraîchement bétonnée, perpendiculairement à la dalle en béton horizontale, le matériau isolant, de préférence déchiqueté, est appliqué sur la dalle en béton fraîchement coulée en béton et la deuxième dalle en béton (3) est coulée en béton sur ces deux couches constituées de première dalle en béton et du matériau isolant.
  12. Procédé pour la fabrication de la dalle en béton stratifiée préfabriquée selon la revendication 11, caractérisé en ce que la première dalle en béton est laissée durcir, est ensuite retournée de 180° et posée sur une dalle en béton fraîchement coulée en béton (3), dans lequel, dans cette étape également, le profilé d'espacement peut, au lieu de cela, être mis en place et laissé durcir, et un matériau isolant (4) est introduit, donc injecté par soufflage, déversé, à travers des trous (14) réalisés sur place dans le profilé d'espacement (2), dans l'usine de production de la dalle en béton stratifiée préfabriquée, ailleurs, tel qu'un entrepôt intermédiaire ou au chantier, où la dalle en béton stratifiée préfabriquée est posée.
  13. Procédé pour l'élimination d'un matériau isolant, caractérisé en ce qu'un matériau isolant broyé est éliminé dans la cavité d'une dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications 1 à 10 et/ou dans la chambre du profilé d'espacement d'une dalle en béton stratifiée préfabriquée selon l'une quelconque ou plusieurs des revendications 1 à 10.
EP18713787.2A 2017-01-24 2018-01-23 Plaque stratifiée préfabriquée en béton Active EP3574161B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL18713787T PL3574161T3 (pl) 2017-01-24 2018-01-23 Prefabrykowana, betonowa płyta warstwowa

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102017000579 2017-01-24
DE102017007574.3A DE102017007574A1 (de) 2017-01-24 2017-08-11 Betonfertigschichtplatte
PCT/EP2018/000029 WO2018137886A1 (fr) 2017-01-24 2018-01-23 Plaque stratifiée préfabriquée en béton

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EP3574161A1 EP3574161A1 (fr) 2019-12-04
EP3574161B1 true EP3574161B1 (fr) 2021-09-01

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EP18713787.2A Active EP3574161B1 (fr) 2017-01-24 2018-01-23 Plaque stratifiée préfabriquée en béton

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EP (1) EP3574161B1 (fr)
DE (1) DE102017007574A1 (fr)
DK (1) DK3574161T3 (fr)
HU (1) HUE057570T2 (fr)
LT (1) LT3574161T (fr)
PL (1) PL3574161T3 (fr)
WO (1) WO2018137886A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE805705C (de) * 1949-01-01 1951-05-28 Hans Lau Betondoppelplatte
DE2045729A1 (de) * 1970-09-16 1972-06-22 Keller, Herbert, Dipl.-Ing., 6600 Saarbrücken; Köhler, Helmut, Dr., 7800 Freiburg Vorgefertigtes drei schaliges Wandelement
DE2326230B2 (de) * 1973-05-23 1977-07-14 Schafheutle Albert, Dipl Kfm, 7800 Freiburg Doppelglasscheibe, insbesondere isolierscheibe
DE2550324A1 (de) * 1975-11-08 1977-05-18 Spannbetonwerk Koch Kg Schichtplattenelement fuer grossformatige bauteile
ITAR20090033A1 (it) * 2009-08-10 2011-02-11 Carlo Izzo Pannello composito per edilizia civile, industriale e residenziale, particolarmente per tamponature, solai e coppelle in edifici prefabbricati

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Publication number Publication date
EP3574161A1 (fr) 2019-12-04
WO2018137886A1 (fr) 2018-08-02
LT3574161T (lt) 2021-12-27
DE102017007574A1 (de) 2018-07-26
DK3574161T3 (da) 2021-12-06
PL3574161T3 (pl) 2022-02-07
HUE057570T2 (hu) 2022-05-28

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