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EP2395164A2 - Composant pour un bâtiment, notamment composant de mur, de plafond ou de toit et procédé de fabrication associé - Google Patents

Composant pour un bâtiment, notamment composant de mur, de plafond ou de toit et procédé de fabrication associé Download PDF

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Publication number
EP2395164A2
EP2395164A2 EP11004807A EP11004807A EP2395164A2 EP 2395164 A2 EP2395164 A2 EP 2395164A2 EP 11004807 A EP11004807 A EP 11004807A EP 11004807 A EP11004807 A EP 11004807A EP 2395164 A2 EP2395164 A2 EP 2395164A2
Authority
EP
European Patent Office
Prior art keywords
layer
mixture
binder
aggregate particles
component
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.)
Withdrawn
Application number
EP11004807A
Other languages
German (de)
English (en)
Other versions
EP2395164A3 (fr
Inventor
Erwin Fensterle
Jörg Kleinschmidt
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.)
Fensterle Bauunternehmen GmbH
Fibo Exclay Deutschland GmbH
Original Assignee
Fensterle Bauunternehmen GmbH
Fibo Exclay Deutschland GmbH
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 Fensterle Bauunternehmen GmbH, Fibo Exclay Deutschland GmbH filed Critical Fensterle Bauunternehmen GmbH
Publication of EP2395164A2 publication Critical patent/EP2395164A2/fr
Publication of EP2395164A3 publication Critical patent/EP2395164A3/fr
Withdrawn legal-status Critical Current

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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
    • 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
    • E04C2/049—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 completely or partially of insulating material, e.g. cellular concrete or foamed plaster
    • 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

Definitions

  • the invention relates to a component for a building, preferably a prefabricated component, in particular a wall, roof or ceiling element component, and an associated manufacturing method.
  • prefabricated components in the form of wall, roof or ceiling element components are known in the art. Prefabrication in the factory has the particular advantage that numerous work steps can be carried out independently of the weather and in series with essentially constant quality. Such prefabricated components are usually provided with a separate thermal insulation, which is usually inserted more or less loosely into intermediate spaces of the prefabricated components.
  • An object of the invention is to provide an alternative and / or improved component for a building compared with the known building components.
  • a component for example, for a building, preferably a prefabricated component, in particular a wall, roof or ceiling element component is provided.
  • the component is prefabricated industrially and provided as a wall, roof or ceiling element prefabricated component.
  • the invention relates to a component for forming a wall, a ceiling or a roof for a building, in particular a building exterior wall, or a component which is designed as a wall, ceiling or roof element for a building, in particular building exterior wall.
  • the component preferably comprises at least one first layer for building insulation (in particular thermal and / or acoustic insulation) and / or for removal of building loads (for example dead weight, wind loads, etc.).
  • the first layer is preferably provided for building insulation and can thus be referred to, for example, as a building insulation layer.
  • the first layer may further comprise a binder and a foaming material and / or aggregate particles.
  • the component is at least one second layer, preferably for building insulation (in particular heat and / or sound insulation) and / or for removal of building loads (eg dead weight, wind loads, etc.).
  • the second layer is provided for removal of building loads and can thus be referred to as a support layer, for example.
  • the second layer comprises a binder and intumescent material and / or aggregate particles.
  • the binder may comprise a resin, preferably an epoxy resin, or a resin, preferably an epoxy resin.
  • first layer and the second layer are fastened to one another by means of the binder of the first layer and / or are adhered to one another or glued together.
  • the binder of the first layer preferably forms a cohesion or a bond and / or an adhesive bond between the first layer and the second layer, in particular in order to fix the first layer to the second layer.
  • the binder in particular creates a bond or adhesion of the first layer to the second layer.
  • the adhesion between the first layer and the second layer is created by the adhesive effect of the binder, but assisted by the roughness (e.g., porous structure) of the first layer and / or the second layer.
  • the binder (for the first layer and / or the second layer) may comprise, for example, a resin, in particular an epoxy resin.
  • the resin may be a natural resin or an artificial resin.
  • the resin may be a two-component resin comprising resin and hardener.
  • the epoxy resin is flame retardant and has, for example, a furnace time of about 20 to 30 minutes.
  • the first layer comprises a resin-bound puffing material (e.g., expanded clay) and / or resin-bound aggregate particles.
  • a resin-bound puffing material e.g., expanded clay
  • the binder or epoxy resin can advantageously be at least one of the following: low shrinkage, flame retardant, solvent-free, strongly adhesive, solidifying, hydrolysis-resistant, low-viscosity, stiffening-resistant, curing on a moist surface or on moist surfaces, increased osmosis-resistant and highly penetrating.
  • the component according to the invention is advantageously fireproof, stable, easy to process, characterized by easy handling and yet can be produced in a simple and cost-effective manner, in particular because known concrete technologies can be included for its production.
  • the aggregate particles and / or the blown material are inflated and / or made of expanded clay, expandable slate, pumice, expanded perlite or expanded glass.
  • the aggregate particles and / or the intumescent material may be essentially approximately spherical or rounded or substantially approximately plate-shaped or edged with eg closed pores and / or sintered surface.
  • the aggregate particles (or the blown material) preferably comprise a multiplicity of trapped (air) pores and may, for example, have a closed or open-pored surface.
  • the bulk density and / or the compressive strength and / or the thermal conductivity value of the first layer is smaller than the bulk density and / or the thermal conductivity value and / or the compressive strength or load-bearing capacity of the second layer.
  • the second layer may be formed of reinforced or unreinforced concrete and / or lightweight concrete.
  • the second layer may comprise aggregate particles and / or intumescent material (e.g., a bloomer, expanded clay, expandable shale, pumice, expanded perlite, expanded glass, sand, gravel, grit, etc.) and / or a binder (e.g., cement, resin, etc.).
  • aggregate particles and / or intumescent material e.g., a bloomer, expanded clay, expandable shale, pumice, expanded perlite, expanded glass, sand, gravel, grit, etc.
  • a binder e.g., cement, resin, etc.
  • the material, the binder, the aggregate particles, the bulk density, the compressive strength and / or the thermal conductivity value of the first layer and the second layer are different.
  • the first layer may have a lower compressive strength than the second layer.
  • the first layer and the second layer are preferably formed from different materials, in particular from different binders and / or aggregate particles. Furthermore, the first layer and the second layer preferably comprise different bulk densities and / or compressive strengths and / or thermal conductivity values.
  • the binder of the first layer partially or completely wets and / or wets the aggregate particles and / or the intumescent material of the first layer. Furthermore, it is possible for the binder of the first layer to hold together the aggregate particles and / or the intumescent material of the first layer and / or for example substantially pointwise connects with each other. In particular, it is possible for the binder of the first layer to form bonding bridges between the aggregate particles and / or the intumescent material of the first layer. It is also possible for the binder of the first layer to adhere to the second layer preferably at points, in particular to form bonding bridges with the second layer.
  • the first layer and the second layer are interlocked with each other and / or overlap each other.
  • the aggregate particles and / or the intumescent material of the first layer and the aggregate particles of the second layer may be interlocked with one another and / or overlap one another.
  • the binder of the first layer may preferably be substantially selectively connected to the aggregate particles of the second layer and / or the binder of the second layer or to form bonding bridges.
  • the toothing, the overlap, the adhesive or connecting bridges and / or the substantially punctiform connections are preferably formed in the transition region between the first layer and the second layer.
  • the first layer may be formed monolithically and / or in one piece with the second layer.
  • the first layer and / or the second layer can be formed with a honeycomb core or essentially with a potted seal. It is possible to form the first layer and / or the second layer in a vapor-permeable manner.
  • intermediate or hollow spaces can be formed between the puffing material or the aggregate particles of the first layer.
  • intermediate or cavities may be formed between the aggregate particles of the second layer. It is also possible that between the aggregate particles and / or the blown material of the first layer and the aggregate particles of the second layer intermediate or cavities are formed.
  • the intermediate spaces are in particular air-filled.
  • the component and / or the prefabricated component or the wall, roof or ceiling element component can be made e.g. be industrially (pre-) manufactured wall, roof or ceiling element.
  • the component and / or the prefabricated component or the wall, roof or ceiling element component is preferably provided to form a building wall, a building ceiling or a building roof.
  • the component or the wall, roof or ceiling element component may be a prefabricated wall, a prefabricated roof or a precast ceiling.
  • the precast wall, the finished roof or the precast ceiling are preferably provided to be machined e.g. to be brought into the final state of the building by means of a crane.
  • the component or the wall, roof or ceiling element component is provided to form a building wall, a building ceiling or a building roof with at least one further component or wall, roof or ceiling element component.
  • the component and / or the prefabricated component or the wall, roof or ceiling element component can be formed plate-shaped or as a plate, e.g. as a substantially flat or curved plate.
  • the component and / or the finished component or the wall, roof or ceiling element component may, for example, one or more window openings, have one or more door openings or other openings.
  • the component and / or the prefabricated component or the wall, roof or ceiling element component can be of e.g. industrial (prefabricated) stone, in particular a block or brick, preferably to form a masonry, e.g. as a wall, roof or ceiling can be formed.
  • the block or brick is preferably provided to be movable by means of muscular force or by hand, preferably to be lifted, and / or positioned, in particular to be layered or walled.
  • the block or brick is preferably formed substantially parallelepiped, but can also assume any other common in construction and shape and / or size.
  • the block or brick is preferably provided to be brought by hand and / or by muscle power in the building end state.
  • the stone can e.g. have one or more grip slots and / or one or more chambers.
  • the stone can e.g. be provided as solid stone, hollow stone, hollow block, with or without mortar bags, etc.
  • the proportion of the binder or resin in the first layer is greater than about 2%, 5%, 10%, 15%, 20%, 25%, 30% or 35%; and / or less than 7.5%, 12.5%, 17.5%, 22.5%, 27.5%, 32.5% or 37.5%.
  • the component may be an at least two-layered component, for example with at least one building insulation layer and / or at least one base layer.
  • the component can also be a single-layer component.
  • the component formed as a brick e.g. be structured in one layer.
  • the length and / or width of the first layer substantially corresponds to the length and / or width of the second layer.
  • the first layer and the second layer have a different thickness or depth.
  • the first layer and / or the second layer may e.g. be provided with a plaster.
  • the component or the first layer and the second layer preferably form an outer wall of the building, which may in particular be approximately 365 mm deep (eg first layer approximately 165 mm, second layer approximately 200 mm, or a second layer 200 mm, another second layer 60 mm and an intermediate first layer about 105mm, or a second layer 200mm, another second layer 40mm and an intermediate first layer about 125mm).
  • the binder produces e.g. frictional or adhesive and / or adhesive bonds between the individual aggregate particles or the intumescent material (for example, expanded clay spheres) of the first layer and / or the second layer.
  • the intumescent material for example, expanded clay spheres
  • a method for manufacturing a component for example a building, in particular a component as disclosed herein, wherein at least a first mixture, comprising a potting material and / or aggregate particle and a binder comprising a resin, in a Formwork introduced, in particular is poured to a (for example, after sufficient hardening and / or preferably substantially dimensionally stable or solid) first layer for building insulation (in particular thermal and / or acoustic insulation) and / or for removal of building loads (eg dead weight, wind loads, etc.).
  • a first mixture comprising a potting material and / or aggregate particle and a binder comprising a resin
  • a Formwork introduced, in particular is poured to a (for example, after sufficient hardening and / or preferably substantially dimensionally stable or solid) first layer for building insulation (in particular thermal and / or acoustic insulation) and / or for removal of building loads (eg dead weight, wind loads, etc.).
  • a method for producing a component, for example for a building, in particular a component as disclosed herein, wherein at least a first mixture, which comprises a binder and an expanding material and / or aggregate particles, introduced into a formwork, in particular is poured in order to form (for example, after sufficient hardening and / or preferably substantially dimensionally stable or solid) first layer, wherein at least a second mixture is introduced into the formwork, in particular cast to one (for example, after sufficient hardening and / or preferably formally stable or solid) second layer, and wherein the binder of the first mixture with the second mixture comes into connection to the (for example after sufficient hardening and / or preferably substantially dimensionally stable or solid) first layer or the first Mixture and the (for example After sufficient hardening and / or preferably substantially dimensionally stable or solid) second layer or to attach the second mixture to each other and / or to adhere to each other or to stick together.
  • a first mixture which comprises a binder and an expanding material and /
  • the binder of the first mixture or of the first layer forms a cohesion or a bond and / or an adhesive or adhesive bond between the first mixture or the first layer and the second mixture or the second layer, in particular around the fixing the first mixture or the first layer to the second mixture or the second layer.
  • At least one second mixture may be introduced into the formwork, in particular cast in, in order to form at least one second layer. It is also possible to provide a self-finished second layer, on or on which then the first layer is formed.
  • the second layer may comprise a binder and potting material and / or aggregate particles.
  • the first mixture is substantially liquid or not dimensionally stable.
  • the shape of the first mixture is unstable and adapts e.g. the surrounding space (e.g., formwork).
  • the first layer is preferably substantially solid or dimensionally stable.
  • the first mixture becomes the first layer by hardening (e.g., in a formwork).
  • hardening e.g., in a formwork
  • the strength or dimensional stability of the mixture introduced into a form increases with time.
  • the first layer differs from the first mixture in particular in that it has hardened sufficiently or sufficiently to be substantially or sufficiently dimensionally stable (eg after stripping or after removal from the formwork) or around the required loads (eg self-weight, transport loads, building loads, etc.), for example, to keep unwanted (eg elastic or plastic) deformations during or after stripping or after or removal from the formwork low or even negligible and / or order during stripping or removal from the formwork edges or surfaces should not be damaged.
  • the first layer is switched off or removed from the formwork, if one or more of the previous requirements are met and / or if a has formed sufficient adhesive bond or sufficient cohesion between the first layer and second layer.
  • the second mixture is substantially liquid or not dimensionally stable.
  • the shape of the second mixture is unstable and adapts e.g. the surrounding space (e.g., formwork).
  • the second layer is preferably substantially solid or dimensionally stable.
  • the second mixture becomes the second layer by hardening (e.g., in a formwork).
  • hardening e.g., in a formwork
  • the strength or dimensional stability of the mixture introduced into a form increases with time.
  • the second layer differs from the second mixture in particular in that it has been sufficiently hardened, e.g. (after stripping or after removal from the formwork) to be substantially dimensionally stable or to accommodate the required loads (e.g., dead weight, transport loads, building loads, etc.), e.g. to keep unwanted (e.g., elastic or plastic) deformations during or after stripping, or after or removal from the formwork, small or even negligible, and / or not to damage edges or surfaces when stripped or removed from the formwork.
  • loads e.g., dead weight, transport loads, building loads, etc.
  • unwanted deformations during or after stripping, or after or removal from the formwork, small or even negligible, and / or not to damage edges or surfaces when stripped or removed from the formwork.
  • the first mixture can be applied or poured onto the second mixture and / or onto the second layer.
  • the second mixture and / or the second layer is applied or poured onto the first mixture.
  • the process is preferably a wet-on-wet process.
  • the first mixture preferably the binder of the first mixture
  • the second mixture preferably the binder of the second mixture is liquid and / or wet.
  • the first mixture and the second mixture interlock and / or overlap each other.
  • the aggregate particles of the first mixture and the aggregate particles of the second mixture can interlock with one another and / or overlap one another.
  • the binder of the first mixture preferably combines with the aggregate particles of the second mixture and / or the binder of the second mixture substantially pointwise.
  • the binder of the first mixture may preferably form bonding bridges with the second mixture. It is possible that the binder of the first mixture with the aggregate parts of the second mixture and / or the binder of the second mixture forms adhesive or connecting bridges.
  • first mixture is introduced or poured into the formwork in layers, in particular to the second mixture or the second layer.
  • the consistency eg according to German DIN 1045 or according to European concrete standard EN 206
  • the consistency is one of the following: very stiff, stiff, plastic, soft, very soft, soft, flowable or very fluid.
  • first mixture and / or the second mixture may be compressible, wet, liquid and / or not dimensionally stable.
  • the first mixture and / or the second mixture is compressed by means of a compacting and / or vibrating device. Further, it is possible that the surface of the first mixture or the second mixture is peeled off by means of a peeling device to form a substantially planar surface.
  • the compacting and / or vibrating device is mounted on the stripping device.
  • this unit is a vibrating or compaction bar.
  • the stripper is movably attached to the formwork with or without compacting and / or vibrating means.
  • the first mixture is mixed in a mixer, in particular the binder and the blown material and / or the aggregate particles of the first mixture are mixed in a mixer.
  • a mixer e.g. a conventional concrete mixer can be used.
  • the first mixture and / or the second mixture in the formwork solidifies to form the first layer and / or the second layer, in particular at least until it can be switched off, for example until it is sufficiently dimensionally stable and / or the required loads (eg self-weight, transport loads, building loads, etc.).
  • loads eg self-weight, transport loads, building loads, etc.
  • particular care should be taken to ensure that unwanted (eg elastic or plastic) deformations during or after stripping or during or after removal the first mixture or the first layer and / or the second mixture or the second layer of the formwork are small or even negligibly small.
  • first mixture and / or the second mixture may remain switched on until the first mixture (in particular its binder) has hardened sufficiently to secure the first mixture or the first layer and the second mixture or the second layer hold together or stick to each other.
  • the invention further relates to the use of a resin, preferably an artificial or natural resin, in particular an epoxy resin, as a binder for a Collegewand-,intensivedach- orOnlinemeckenelementbauteil, preferably prefabricated component.
  • a resin preferably an artificial or natural resin, in particular an epoxy resin, as a binder for a Collegewand-,intensivedach- orOnlinemeckenelementbauteil, preferably prefabricated component.
  • FIG. 1 schematically shows a perspective view of a component B for a building in the form of a building exterior wall, in particular in the form of a prefabricated outer wall, with two Window openings according to an embodiment of the invention.
  • the component B is a prefabricated component which has been (at least) essentially manufactured in the factory or industrially (pre-).
  • the component B can be used in a similar manner for roof or ceiling element components.
  • the component B comprises a first layer 10 and a second layer 20 and is thus constructed in two layers.
  • the length L and height H of the first layer 10 substantially corresponds to the length L and height H of the second layer 20, whereas the thickness T1 of the first layer 10 adheres essentially to the entire surface first layer 10 differs from the thickness T2 of the second layer 20.
  • FIG. 2a shows an enlarged section of a cross section and / or a side view Q / A of the component B according to FIG. 1
  • the first layer 10 is preferably provided for building insulation and is thus a thermal barrier coating.
  • the first layer 10 comprises a binder 12.
  • the binder 12 is preferably a resin and in particular an epoxy resin.
  • the first layer 10 comprises a puffing material 11 and / or aggregate particles 11.
  • the puffing material 11 and / or the aggregate particles 11 of the first layer 10 are formed from expanded clay, in particular substantially approximately spherical or round. It is also possible to use other puffing materials 11 and / or additives 11, which are likewise essentially substantially spherical or round or essentially substantially plate-shaped or edged (eg, expanded slate).
  • the blown material 11 and / or the aggregate particles 11 of the first layer 10 may, for example, have one or more of the following properties: Size or grain group: "4-10 mm"; Shape: essentially spherical or round; dry bulk: about 345 kg / m 3 ; Compressive strength: about 0.6 N / MM 2 ; Thermal conductivity value ( ⁇ 10, tr ): approximately 0.0862 W / (m * K); Reference humidity: 0.4% by mass; Use in the first layer 10: 100%.
  • the puffing material 11 and / or the aggregate particles 11 of the first layer 10 may, for example, have one or more of the following properties: size or grain group: "2-4 mm"; Shape: essentially spherical or round; Dry bulk density: about 357 kg / m 3 ; Compressive strength: about 0.8 N / mm 2 ; Thermal conductivity value ( ⁇ 10, tr ): approximately 0.0842 W / (m * K); Reference humidity: 0.4% by mass; Use in the first layer 10: 100%.
  • the puffing material and / or the aggregate particles 11 of the first layer 10 may, for example, have one or more of the following properties: size or grain group: "4-10 mm"; Shape: essentially spherical or round; Dry bulk density: about 311 kg / m 3 ; Compressive strength: about 0.39 N / mm 2 ; Thermal conductivity value ( ⁇ 10, tr): approximately 0.0837 W / (m * K); Reference humidity: 0.4% by mass; Use in the first layer 10: 100%.
  • the puffing material and / or the aggregate particles 11 of the first layer 10 may, for example, have one or more of the following properties: size or grain group: "2-4 mm"; Shape: essentially spherical or round; Dry bulk density: about 310 kg / m 3 ; Compressive strength: about 0.6 N / MM 2 ; Thermal conductivity value ( ⁇ 10, tr ): approximately 0.0820 W / (m * K); Reference humidity: 0.4% by mass; Use in the first layer 10: 100%.
  • the binder 12, preferably the resin, in particular the epoxy resin of the first layer 10, may for example have one or more of the following properties: viscosity (hardener and resin): about 750mPas or 950mPas (DIN EN ISO 3219 (23 ° C)); Water absorption: less than 0.2% by weight (DIN 53495); Bending tensile strength: greater than 25 N / MM 2 (DIN EN 196/1); Compressive strength: greater than 70 N / mm 2 (DIN EN 196/1); Shore hardness D: about 80 or 82 (DIN 53505, after 7 days); Adhesive tensile strength greater than 1.5 N / MM 2 (DIN EN 1542).
  • the second layer 20 is preferably provided for the removal of building loads and is thus a support layer.
  • the second layer 20 is preferably made of concrete, in particular of lightweight porous concrete.
  • the second layer 20 comprises aggregate particles 21 (e.g., expanded clay or pumice) and a binder 22 (cement).
  • first layer 10 and the second layer 20 are held together by means of the binder 12 of the first layer 10, in particular monolithically and / or in one piece, and / or preferably adhere to one another like an adhesive bridge.
  • the first layer 10 and the second layer 20 are formed of a different material to different
  • the binder 12 (eg, resin) of the first layer 10 differs from the binder 22 (eg, cement) of the second layer 20, with the aggregate particles 11 and / or the intumescent material 11 of the first layer 10 also being different from the aggregate particles 22 of the second layer 20 can distinguish what, for example leads to different densities, different compressive strengths and different thermal conductivity values of the first layer 10 and the second layer 20.
  • the bulk density, compressive strength, bearing capacity and thermal conductivity value of the first layer 10 are smaller than the compressive strength, the bearing capacity and the thermal conductivity value of the second layer 20.
  • FIG. 2a can be seen schematically wraps or wets the binder 12 of the first layer 10, the aggregate particles 11 and / or the intumescent material 11 of the first layer 10 substantially completely.
  • the binder 12 of the first layer 10 forms adhesive or connecting bridges 14 between the aggregate particles 11 or the intumescent material 11 of the first layer 10.
  • the binder 12 of the first layer 10 preferably holds the aggregate particles 11 or the intumescent material 11 of the first layer 10 substantially at points or connects the aggregate particles 11 or the intumescent material 11 of the first layer 10 substantially at points.
  • the second layer 20 is held together in a similar manner by means of tie bridges 24.
  • the binder 12 of the first layer 10 adheres substantially punctually to the second layer 20 or forms adhesion or connection bridges 15 with the second layer 20.
  • the binder 12 forms the first Layer 10 adhesive or connecting bridges 15 between the aggregate particles 21 of the second layer 20 and / or the binder 22 of the second layer 20 from.
  • the first layer 10 and the second layer 20 are interlocked and / or overlap each other in the transition region Ü between the first layer 10 and the second layer 20.
  • the dashed line in FIG. 2b schematically shows a fictitious dividing line between the first layer 10 and the second layer 20, if no overlaps or toothings between the first layer 10 and second layer 20 would be provided.
  • the aggregate particles 11 and / or the intumescent material 11 of the first layer 10 and the aggregate particles 21 of the second layer 20 are interleaved or overlap each other.
  • the first layer 10 and the second layer 20 are formed hspwerksporig and / or open to diffusion.
  • the blown material 11 and the aggregate particles 11 of the first layer 10 intermediate or cavities 13 are formed.
  • the aggregate particles 21 of the second layer 20 intermediate or cavities 23 are formed.
  • intermediate spaces or cavities Z are formed between the aggregate particles 11 or the expanded material 11 of the first layer 10 and the aggregate particles 21 of the second layer 20 (see FIG Fig. 2b ).
  • FIG. 3 schematically shows a perspective view of a formwork 30, with a first mixture 10 'to form the first layer 10 and a second mixture 20' for training the second layer 20 is filled.
  • the second mixture 20 ' is not directly visible because it is located below the first mixture 10'.
  • the first mixture 10 'and the second mixture 20' were poured into the formwork 30.
  • the first mixture 10 'and the second mixture 20' are liquid or wet during pouring and their consistency is preferably soft.
  • the first mixture 10 ' is substantially liquid or not dimensionally stable.
  • the shape of the first mixture 10 'when inserted into the formwork 30 is unstable and adapts to the surrounding formwork 30.
  • the first mixture 10 ' is hardened in the formwork 30 to the first layer 10, in particular, the strength or dimensional stability of the introduced into the formwork 30 mixture 10' increases over time.
  • the first mixture 10 'becomes (in the formwork 30) the first layer 10, in particular if it has hardened sufficiently and / or if it is substantially dimensionally stable (after stripping or after removal from the formwork 30) or if it is eg can absorb the required loads (eg weight, transport loads, building loads, etc.), if unwanted (eg elastic or plastic) deformations during or after stripping or during or after removal from the formwork 30 are low or even negligible and / / or if edges or surfaces are not damaged during stripping or removal from the formwork.
  • loads eg weight, transport loads, building loads, etc.
  • the second mixture 20 ' is substantially liquid or not dimensionally stable.
  • the shape of the second mixture 20 'when inserted into the formwork 30 is unstable and adapts to the surrounding formwork 30.
  • the second mixture 20 ' is hardened in the formwork 30 to the second Layer 20, in particular, increases the strength or dimensional stability of the introduced into the formwork 30 second mixture 20 'with time.
  • the second mixture 20 ' is (in the formwork 30) to the second layer 20, in particular if it is sufficiently hardened and / or if it is (after stripping or after removal from the formwork 30) substantially or dimensionally stable or if it is eg can absorb the required loads (eg weight, transport loads, building loads, etc.), if unwanted (eg elastic or plastic) deformations during or after stripping or during or after removal from the formwork 30 are low or even negligible and / / or if edges or surfaces are not damaged during stripping or removal from the formwork.
  • loads eg weight, transport loads, building loads, etc.
  • a stripping device 40 can be seen, to which a compaction and / or shaking device 41 is attached. With the vibrator 41 switched on, the stripping device 40 is pulled over the surface of the first mixture 10 'in order to compact the first and second mixture 10', 20 'and to form a substantially planar surface of the first layer 10'.
  • the stripping device 40 is preferably guided by means of the formwork 30.
  • FIG. 4 schematically shows a cross section through a first and second mixture 10 ', 20' located in the formwork 30 with layerwise introduction of the first layer 10 '.
  • the first layer 10 ' is introduced in layers into the formwork 30, first a first layer 10'.1 is introduced into the formwork 30 or applied to the second mixture 20', then the first layer 10 'is applied. .1 applied a second layer 10 '.2, whereupon on the second layer 10'.2 a third layer 10'.3 is applied (etc.).
  • the individual layers may have the same or different thicknesses or thicknesses.
  • FIG. 5 shows schematically a cross section and / or a side view of a component B for a building similar FIG. 2a according to an embodiment of the invention.
  • a first layer 10 is arranged between the two second layers 20a, 20b.
  • the in FIG. 5 shown structure in three layers.
  • the first layer 10 and the two second layers 20a, 20b are substantially identical or similar to the first and second layers 10, 20 of the embodiment of FIGS FIGS. 1 to 4 so that their explanation on the description of FIGS. 1 to 4 is referenced.
  • FIG. 6 shows a flow diagram of a method for producing a component B for a building, preferably for a component B as described above, so that the same reference numerals are used for identical or similar parts and to explain the description of the FIGS. 1 to 4 is referenced.
  • the method may be distinguished in particular by the fact that the first mixture 10 'is introduced into the formwork 30, in particular cast in, in order to form at least a first layer 10 for building insulation and / or for removal of building loads.
  • the method may be distinguished, in particular, by the fact that at least the first mixture 10 'comprising a binder 12 (a resin or an epoxy resin or another binder) and a puffing material 11 and / or aggregate particles 11 is introduced into a formwork 30 to form a first layer 10 such that at least a second mixture 20 'is introduced into the formwork 30 to form a second layer 20, and that the binder 12 of the first mixture 10' communicates with the second mixture 20 ' the first layer 10 and the second layer 20 together and / or to adhere to each other.
  • the introduction takes place in particular by pouring.
  • the method comprises the following steps according to FIG. 6 ,
  • a first step S1 first the second mixture 20 'is poured into the formwork 30 to form a second layer 20.
  • the first mixture 10 ' is preferably poured in layers onto the second mixture 20' or preferably cast in layers into the formwork 30 to form a first layer 10.
  • step S ' an adhesion or cohesion between the first mixture 10 'and the second mixture 20' is formed, which is characterized by step S '.
  • the first and second mixtures 10 ', 20' are compacted while simultaneously stripping off the first layer 10 '.
  • a fourth step S4 the first and second mixtures 10 ', 20' remain in the formwork 30 until the first and second mixtures 10 ', 20' have hardened sufficiently and / or are dimensionally stable enough to be switched off or in a fifth step S5. can be removed from the formwork 30, whereby a component B according to the invention is obtained.
  • FIG. 7 schematically shows a perspective view of a plurality of components B 'according to an embodiment of the invention.
  • the components B ' are formed as blocks or bricks for producing a building exterior wall or masonry.
  • the stone component B ' may be formed substantially identical or similar to the finished part wall component B, so that for further explanation the description of the prefabricated wall component B is referenced.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Finishing Walls (AREA)
EP11004807A 2010-06-14 2011-06-10 Composant pour un bâtiment, notamment composant de mur, de plafond ou de toit et procédé de fabrication associé Withdrawn EP2395164A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010023708A DE102010023708A1 (de) 2010-06-14 2010-06-14 Bauteil für ein Gebäude, insbesondere Wand-, Decken- oder Dachelementbauteil, und zugehöriges Herstellungsverfahren

Publications (2)

Publication Number Publication Date
EP2395164A2 true EP2395164A2 (fr) 2011-12-14
EP2395164A3 EP2395164A3 (fr) 2013-02-13

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EP (1) EP2395164A3 (fr)
DE (1) DE102010023708A1 (fr)

Cited By (1)

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EP3241811B1 (fr) 2012-04-03 2020-03-25 STO SE & Co. KGaA Élément moulé et procédé de fabrication d'un tel élément moulé

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Publication number Priority date Publication date Assignee Title
EP3511303A1 (fr) * 2015-03-24 2019-07-17 Daw Se Corps de construction, en particulier panneau de construction, ainsi que procédé de fabrication d'un tel corps de construction

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GB1108394A (en) * 1964-12-11 1968-04-03 Technove Improvements in or relating to building materials and to the production of structural articles therefrom
FI48005C (fi) * 1968-01-11 1974-05-10 Innovationsteknik Inst Ab Menetelmä levymäisen tai laattamaisen rakennuselementin valmistamiseks i
DE2058862A1 (de) * 1970-11-30 1972-06-08 Wesch Ludwig Verfahren zur Herstellung von Leichtbauelementen aus geblaehtem Material
AT322430B (de) * 1972-03-06 1975-05-26 Semperit Ag Baustoff
CH658283A5 (fr) * 1984-08-15 1986-10-31 Werner Baumberger Plot de construction.
DE19542315B4 (de) * 1995-10-19 2004-04-15 Veit Dennert Kg Außenwand-Plattenelement, insbesondere für Wohngebäude
DE19639143C2 (de) * 1996-09-24 2001-06-28 Zueblin Ag Verfahren zur Herstellung von Verbundwerkstoffplatten aus offenporigen und geschlossenporigen, bzw. ohne Poren aushärtenden Materialien
DE10213712A1 (de) * 2002-03-26 2003-10-09 Schrickel Joerg Leichtbeton und daraus hergestellte Platten
EP1925760A3 (fr) * 2006-10-26 2015-10-14 Kanaflex Corporation Inc. Panneau de ciment léger

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3241811B1 (fr) 2012-04-03 2020-03-25 STO SE & Co. KGaA Élément moulé et procédé de fabrication d'un tel élément moulé

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DE102010023708A1 (de) 2011-12-15
EP2395164A3 (fr) 2013-02-13

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