EP2739800A1 - Élément multicouche - Google Patents

Élément multicouche

Info

Publication number
EP2739800A1
EP2739800A1 EP12753915.3A EP12753915A EP2739800A1 EP 2739800 A1 EP2739800 A1 EP 2739800A1 EP 12753915 A EP12753915 A EP 12753915A EP 2739800 A1 EP2739800 A1 EP 2739800A1
Authority
EP
European Patent Office
Prior art keywords
layer
multilayer component
reinforcing layer
component according
concrete
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Withdrawn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
EP12753915.3A
Other languages
German (de)
English (en)
Inventor
Felix Von Limburg
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.)
BT Innovation GmbH
Original Assignee
BT Innovation 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 BT Innovation GmbH filed Critical BT Innovation GmbH
Publication of EP2739800A1 publication Critical patent/EP2739800A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—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
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
    • E04C2/365—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels by honeycomb structures

Definitions

  • the present invention relates to a multilayer component, a building comprising at least one multilayer component according to the invention and a method for producing the multilayer component according to the invention.
  • Reinforcement mainly consists of structural steel in the form of round bars or mats.
  • the insulation used is predominantly elements made of mineral fibers (eg glass or rock wool), organic foams (eg polystyrene, polyurethane), mineral foams (eg pumice, perlite) or vacuum panels.
  • the object of the invention is therefore to introduce a multilayer component which has a high stability and a good thermal insulation and at the same time has a smaller thickness and a lower weight in relation to the previous components.
  • the production of the multilayer component should be inexpensive and easy to carry out.
  • the object is achieved by a multilayer component having at least one concrete, preferably made of concrete support layer and connected to the support layer reinforcing layer, which is at least partially formed as a substantially plate-shaped profile body and at least one isolation chamber at least partially limited.
  • This solution has the advantage that heat insulation and reinforcement are combined in one element in the multilayer component according to the invention.
  • the reinforcing layer is lighter compared to reinforcements made of structural steel, whereby the device is lighter than conventional components.
  • the handling of the multilayer component according to the invention z. B. relieved on a construction site.
  • the construction according to the invention is thinner than previous designs. With the multilayer component according to the invention, a considerable reduction of the installation time of this component on the construction site is also possible.
  • the current systems require two operations for reinforcement and insulation.
  • the construction according to the invention is free from cold and heat bridges. For putting in the manufacture of the multilayer device according to the present invention is easy to carry out and inexpensive.
  • the reinforcing layer is formed at least in sections as a regular profile body, as this can further simplify the production.
  • the insulating chamber extends substantially perpendicular to the extension of the support layer, and / or the insulating chamber forms a closed insulating space, and / or the insulating chamber is at least partially filled with insulating material, preferably foam and / or fiber material, the insulating properties of the multilayer component even further be improved.
  • the reinforcing layer has a honeycomb profile, preferably with a hexagonal cross-section, since this can further increase the stability.
  • At least one connecting device is preferably made of plastic and preferably rod-shaped between the reinforcing layer and the supporting layer and preferably extends perpendicular to the extension of the reinforcing layer and the supporting layer and the connecting device protrudes partially into the reinforcing layer or through the Reinforcing preferably extends through an insulating chamber therethrough. In this way, the connection between the reinforcing layer and the supporting layer and thus the stability of the multilayer component can be further improved.
  • a connecting layer between the supporting layer and the reinforcing layer can be provided. This construction allows even better adhesion between the base layer and the reinforcing layer. If a further support layer is provided and the reinforcing layer is provided between both support layers, the stability of the multilayer component can be further increased.
  • the connecting layer is bonded or positively connected to the support layer and / or the reinforcing layer. In this way, the stability can be further increased.
  • the support layer can at least partially partially penetrate into the reinforcing layer. As a result, the stability of the multilayer component can be further increased.
  • the support layer has a reinforcement preferably made of plastic and preferably of fibers in the concrete. In this way, the stability of the multilayer component can be further increased.
  • the stability of the multilayer component can be further improved.
  • the object is also achieved by a building having at least one inventive multilayer component.
  • the structure of the building can be simplified.
  • the production of the building is inexpensive and a good heat. Cold insulation possible.
  • the multilayer component can be produced easily and inexpensively.
  • the multilayer component has a lower weight and a thinner wall construction compared to conventional components.
  • the multilayer component according to the invention has good insulating properties.
  • the reinforcing layer is placed on the wet concrete or pressed into the not yet solid concrete. In this way, the stability of the multilayer component can be further increased. If a further support layer is provided and in the production of the multilayer component, the reinforcing layer is first connected to the first support layer and then to the second support layer, the production of the multilayer component can be further simplified.
  • FIG. 1 shows a first exemplary embodiment of the multilayer component according to the invention with two base layers, two tie layers and one reinforcing layer.
  • FIG. 2 shows a second exemplary embodiment of the multilayer component according to the invention with two base layers and one reinforcing layer.
  • FIG. 3 shows a third exemplary embodiment of the multilayer component according to the invention with two supporting layers, two connecting layers, one reinforcing layer, connecting devices and reinforcement.
  • FIG. 1 shows a first exemplary embodiment of the multilayer component according to the invention.
  • the multilayer component 1 shown in FIG. 1 has two base layers 2.
  • a preferably solid reinforcing layer 4 is located between the two base layers 2.
  • a connecting layer 7 is attached, which is connected to the inside 3 of one of the base layers 2.
  • the connection layer 7 may, for. B. be a coating of the outer sides 5 of the reinforcing layer 4.
  • As a coating is z. B. textile material such. B. a nonwoven.
  • the combination of material and surface, z. B. knobs ensures good adhesion to the support layers 2 and can absorb shear forces.
  • the reinforcing layer 4 delimits the insulating chambers 6 and is designed as a substantially plate-shaped and regular profile body.
  • the insulating chambers 6 can be formed by the reinforcing layer 4 itself or by the profile body of the reinforcing layer 4.
  • the insulating chambers 6 extend substantially perpendicular to the extension of the support layer 2.
  • the reinforcing layer 4 and the insulating chambers 6 of the multilayer component 1 have z. B. a honeycomb profile (not shown) z. B. with hexagonal cross-section (honeycomb) in the form of honeycombs, seen in a plane parallel to the extension of the support layer 2, on.
  • the reinforcing layer 4 perpendicular to the extension of the support layer 2, wherein the extension of the support layer perpendicular to the image plane in the Figures runs.
  • Such a profile has a favorable effect on the stability of the multilayer component 1.
  • another profile form z. B. possible with triangular or square cross-section.
  • the insulating chambers 6 need not necessarily extend substantially perpendicular to the extent of the support layer 2, but may also extend in other directions depending on the requirements. Also, a different orientation and / or different configurations of the insulating chambers 6 in the reinforcing layer 4 are possible.
  • connection layer 7 is positively, even cohesively z. B. with adhesive is conceivable, connected to the support layer 2 and the reinforcing layer 4.
  • the connecting layer 7 may be firmly connected to the profile body of the reinforcing layer 4.
  • the insulating 6 form closed, hollow insulating 10, the z. As air or other suitable gases.
  • the insulating chambers 6 at least partially with insulating material (not shown) such. As foam, fibers, rock wool, fiberglass material, etc. is filled.
  • the insulating chambers 6 may be evacuated. A uniform filling of the insulating 6 is not necessary. A part of the insulating chambers may, for. As air or other suitable gas and another part filled with insulating material. It is also conceivable to fill the insulating chamber 6 with various insulating materials. Also, the insulating chamber 6 may be only partially filled with insulating material and additionally contain air or other suitable gas. The thermal insulation of the multilayer component 1 is thereby increased.
  • the reinforcing layer 4 also serves as an insulating layer for heat or cold and z. B. made of plastic or other material with good thermal insulation and good stability. Suitable z.
  • the connecting layer 7 may also consist of these plastics and made in one piece with it or z. B. be connected by gluing or welding.
  • the reinforcing layer 4 and the connecting layer 7 may be made of different materials.
  • the reinforcing layer 4 serves to increase the stability and at the same time as an insulating layer or for thermal insulation.
  • the multilayer component 1, as shown in FIG. 1, can also be reinforced by one or more connecting devices 8, which are or are provided between the reinforcing layer 4 and the supporting layer 2 and are explained in connection with FIG.
  • To- the support layer 2 can also be reinforced by a reinforcement 9, as will also be explained in connection with FIG.
  • the base layer 2 comprises concrete or is preferably made of concrete.
  • the base layer 2 can also be reinforced by fibers in the concrete.
  • more or less support layers 2 can also be used.
  • the number of insulating 6 is to be regarded as exemplary only.
  • connecting layers 7 are not absolutely necessary and could be omitted. The conclusion of the insulating chambers 6 could then take place through the support layer 2 or an adhesive layer, not shown, between the reinforcing layer 4 and the support layer 2.
  • the completion of the insulating chambers 6 on one side by the support layer 2 or an adhesive layer and on the other side by a connecting layer 7 could take place. However, it could also be provided on both sides of the insulating 6 connecting layers 7.
  • FIG. 2 shows a second exemplary embodiment of the multilayer component 1 according to the invention. To avoid repetition, only the differences from the first embodiment, which is shown in Figure 1, will be discussed.
  • the multilayer component 1 shown in FIG. 2 has two base layers 2, between which a reinforcing layer 4 is arranged. In contrast to the multilayer component 1 shown in FIG. 1, the multilayer component 1 shown in FIG. 2 has no connection layers 7.
  • the reinforcing layer 4 is likewise designed as a plate-shaped and regular profile body and has insulating chambers 6.
  • each support layer 2 in each case partially penetrates into the insulating chambers 6 of the reinforcing layer 4. In this way, the connection between the reinforcing layer 4 and the supporting layers 2 is increased and at the same time the insulating chambers 6 are closed, thereby forming insulating spaces 10.
  • the support layers 2 do not penetrate into the reinforcing layer 4, but with the reinforcing layer 4 z. B. are connected by gluing. Then, the insulating chambers 6 would be closed by the inner sides 3 of the support layers 2 or by an adhesive layer, not shown.
  • connection between the reinforcing layer 4 and the supporting layers 2 can be reinforced, as required, by connecting devices 8, as explained in connection with FIG. 3, and / or a reinforcement 9 in the supporting layers 2, which is also explained in connection with FIG become.
  • fibers in the concrete are also suitable.
  • FIG. 3 shows a third exemplary embodiment of the component 1 according to the invention. To avoid repetition, only the differences to the first embodiment shown in Figure 1 and the second embodiment shown in Figure 2 will be discussed.
  • the multilayer component 1 shown in FIG. 3 has two base layers 2, between which a reinforcing layer 4 with insulating chambers 6 is arranged, wherein the insulating chambers 6 form closed insulating spaces 10 by being closed by the connecting layers 7, similar to FIG.
  • this connection between reinforcing layer 4 and supporting layers 2 can be reinforced by one or more connecting devices 8.
  • the number of connecting devices 8 in Figure 3 is to be considered as exemplary only.
  • the connecting devices 8 shown in FIG. 3 extend perpendicularly to the extent of the reinforcing layer 4 and the supporting layers 2.
  • the connecting means 8 are preferably made of plastic z. B. glass fiber and are preferably rod-shaped. However, there are other materials such. As mild steel, conceivable. Depending on the requirements, connecting devices with a different shape can also be used.
  • the connecting devices 8 each extend through an insulating chamber 6 of the reinforcing layer 4. However, it is also conceivable that the connecting devices 8 do not extend completely through the insulating chambers 6, but only partially protrude into the insulating chambers 6.
  • the connecting means 8 need not extend partially into the insulating chambers 6 or through the insulating chambers 6, but may also extend into other parts of the reinforcing layer 4 partially or entirely therethrough.
  • a mixed form is also possible in which a part of the connecting devices 8 extends completely through the insulating chambers 6 or the reinforcing layer 4 and another part projects only partially into the insulating chambers 6 or the reinforcing layer 4.
  • the connecting devices 8 extend through the connecting layers 7 and protrude into the carrier layers 2.
  • the number of connectors 8 is to be considered as exemplary only and may vary depending on the requirements.
  • the support layers 2 shown in FIG. 3 have a reinforcement 9.
  • the representation of the reinforcement 9 in Figure 3 is also to be regarded as exemplary only. Depending on the requirements, the reinforcement 9 can be adjusted.
  • As reinforcement 9 is plastic. However, other materials such. As mild steel can be used. It is also conceivable to reinforce the base layers 2 by fibers in the concrete.
  • the multilayer components 1 shown in FIGS. 1 to 3 are only examples. Depending on the requirements, the multilayer components 1 may also have recesses for windows, doors and / or lines. In addition, lifting devices are possible, with the help of the multilayer components 1 easier by people or by machines such. B. cranes can be lifted.
  • the multilayer component 1 according to the invention is versatile and can, for. B. used for wall elements, ceilings or roof elements. Depending on the requirements, the size of the multilayer component 1 can be adjusted. So it is for a multilayer component 1, the z. B. is used as a wall element, advantageous if it is room high, that is z. B. 2.5 m high, is formed. Also, an inventive multilayer component 1, the length of a room, that is z. B. 4 m, have. However, the dimensions can be adjusted according to requirements.
  • the multilayer component 1 z. B. as a wall element, a wall thickness of about 15 cm is conceivable. Depending on the requirements and the static, the thickness of the multilayer component 1 may also vary.
  • a plurality of the multilayer components 1 according to the invention can be assembled to form part of a building or a building.
  • the individual multilayer components z. B. be connected by turnbuckles.
  • base layers 2 and one reinforcing layer 4 are shown in each case.
  • the number of base layers 2 can be adapted to the requirements, i. H. There may be less than or more than two base layers 2.
  • the production of the multilayer component 1 according to the invention is simple and inexpensive.
  • a support layer 2 is preferably cast from concrete. Then the reinforcing layer 4 is applied.
  • the reinforcing layer 4 is provided with a bonding layer 7 prior to bonding to the base layer 2.
  • the connection layer 7 may, for. B. by coating the reinforcing layer 4 z. B. done with a nonwoven.
  • the combination of material and surface ensures good adhesion to the concrete to absorb shear forces.
  • the reinforcing layer 4 is placed on the moist concrete so that the reinforcing layer 4 can partially sink into the supporting layer 2 or the reinforcing layer 4 is pressed into the not yet firm concrete of the supporting layer 2.
  • the multilayer component 1 should have two base layers 2, in the production of the multilayer component 1, the reinforcing layer 4 is first connected to the first base layer 2 and then to the second base layer 2.
  • connection of the first supporting layer 2 to the reinforcing layer 4 has already been described above. Thereafter, the second support layer 2 is preferably cast from concrete. The composite of first support layer 2 and reinforcement layer 4 is reversed and applied to the second support layer 2. Before the second supporting layer 2 is applied, the reinforcing layer 4 can, as required and analogously to above, also be fixed on the second supporting layer 2 facing outside 5 are connected to a connecting layer 7. In addition, a reinforcement 9 and / or fibers can be introduced into the support layer 2 for reinforcement. Also, connecting devices 8, as shown in FIG. 3, can be introduced into the multilayer component 1 during the method according to the invention. The number and design of the connecting devices 8 or of the reinforcement 9 shown in FIG. 3 is only an example and can be varied according to the requirements.
  • additional layers can be applied. It may be z. B. to act layers that serve the sound insulation and / or improve the appearance of the surface of the support layer 2, such. As plaster or wallpaper.
  • insulation or thermal insulation and reinforcement are combined in one element of the reinforcement layer.
  • the reinforcing layer which also serves as an insulating element, is made of plastic or other material with good thermal insulation.
  • the multilayer component according to the invention has a lower weight compared to conventional components. So far, reinforcement and insulation are two operations. Since in the multilayer component according to the invention the insulation and reinforcement are combined in one element, the installation time of the component is considerably reduced compared to conventional components. Due to the lower weight of the multilayer component according to the invention easier handling z. B. on the site possible.
  • the multilayer component according to the invention is a cold and heat bridge-free construction, so that it serves the energy saving and environmental protection.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne un élément multicouche comprenant au moins une couche de support comprenant du béton et constituée de préférence de béton et une couche de renforcement reliée à la couche de support, ladite couche de renforcement se présentant au moins par endroits sous la forme d'un élément profilé sensiblement en forme de plaque et délimitant au moins par endroits au moins une chambre d'isolation. L'invention concerne en outre un bâtiment comportant au moins un élément multicouche selon l'invention, et un procédé de fabrication de l'élément multicouche selon l'invention.
EP12753915.3A 2011-08-01 2012-08-01 Élément multicouche Withdrawn EP2739800A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011109122A DE102011109122A1 (de) 2011-08-01 2011-08-01 Mehrschichtiges Bauelement
PCT/EP2012/065041 WO2013017622A1 (fr) 2011-08-01 2012-08-01 Élément multicouche

Publications (1)

Publication Number Publication Date
EP2739800A1 true EP2739800A1 (fr) 2014-06-11

Family

ID=46796529

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12753915.3A Withdrawn EP2739800A1 (fr) 2011-08-01 2012-08-01 Élément multicouche

Country Status (3)

Country Link
EP (1) EP2739800A1 (fr)
DE (1) DE102011109122A1 (fr)
WO (1) WO2013017622A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105283611A (zh) * 2013-06-13 2016-01-27 弗莱迪.伊塞利 三明治式构件及其制造方法
ITBG20130017A1 (it) * 2013-07-12 2015-01-13 Archiform S R L Pannello prefabbricato cementizio ultraleggero
CN113085910B (zh) * 2021-04-08 2022-12-30 山东大学 一种环向绝缘的管道结构及制作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1135130A (fr) * 1955-11-04 1957-04-24 C C B Construction Carton Bois Procédé de fabrication d'éléments sandwich et produits en résultant
CH356899A (fr) * 1959-11-02 1961-09-15 Haering Jacques Elément de construction préfabriqué
DE1484240A1 (de) * 1964-04-29 1969-04-03 Hufnagl Walter Bauelement fuer den Hoch- und Tiefbau
DE1900776A1 (de) * 1968-01-08 1969-09-11 Hart J C H Bauelement zur Verwendung als Formteil oder Bauplatte fuer Bootskoerper,Fertighaeuser u.dgl.
US3857217A (en) * 1972-11-15 1974-12-31 W Reps Lightweight, rigid structural panel for walls, ceilings and the like
US4150175A (en) * 1976-03-22 1979-04-17 Huettemann Erik W Building panel and method of construction thereof
DE102004063636A1 (de) * 2004-12-31 2006-07-13 Pfleiderer Infrastrukturtechnik Gmbh & Co. Kg Betonschwelle für hohe dynamische Lasten
US20080053022A1 (en) * 2006-07-13 2008-03-06 Marschke Carl R Hollow core floor and deck element
DE102007027015A1 (de) * 2007-06-08 2008-12-11 Schöck Bauteile GmbH Bewehrungsstab

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2013017622A1 *

Also Published As

Publication number Publication date
WO2013017622A1 (fr) 2013-02-07
DE102011109122A1 (de) 2013-02-07

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