EP2209952B1 - Élément d'écartement et composant pour la production d'une structure murale, et procédé et dispositif correspondants - Google Patents

Élément d'écartement et composant pour la production d'une structure murale, et procédé et dispositif correspondants Download PDF

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Publication number
EP2209952B1
EP2209952B1 EP08799928.0A EP08799928A EP2209952B1 EP 2209952 B1 EP2209952 B1 EP 2209952B1 EP 08799928 A EP08799928 A EP 08799928A EP 2209952 B1 EP2209952 B1 EP 2209952B1
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EP
European Patent Office
Prior art keywords
spacer
plate
structural component
spacers
shaped elements
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.)
Not-in-force
Application number
EP08799928.0A
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German (de)
English (en)
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EP2209952A1 (fr
Inventor
Kurt Hirsch
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.)
Hirsch Maschinenbau GmbH
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Hirsch Maschinenbau GmbH
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Publication date
Application filed by Hirsch Maschinenbau GmbH filed Critical Hirsch Maschinenbau GmbH
Priority to SI200831139T priority Critical patent/SI2209952T1/sl
Publication of EP2209952A1 publication Critical patent/EP2209952A1/fr
Application granted granted Critical
Publication of EP2209952B1 publication Critical patent/EP2209952B1/fr
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Anticipated expiration legal-status Critical

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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
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8611—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf
    • E04B2/8617—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf with spacers being embedded in both form leaves
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8623—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers and at least one form leaf being monolithic
    • E04B2/8629—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers and at least one form leaf being monolithic with both form leaves and spacers being monolithic

Definitions

  • the present invention relates to a component or formwork body for producing a wall construction with two opposite and substantially parallel, plate-shaped elements, which are connected by at least two spacers, wherein the space between the plate-shaped elements with a particular curable material, for example Concrete, the spacers being made of expandable polystyrene of increased density, the density of the expandable polystyrene of the spacer being between 50 and 250 g / l, preferably about 70 to 160 g / l, in particular about 70 to 100 g / l, is selected, and the plate-shaped elements are made of expandable polystyrene.
  • the present invention also relates to a method for producing such a component or formwork body as well as to a wall construction produced in this way.
  • insulated concrete forming systems in which components or shuttering bodies are used, which have substantially parallel, plate-shaped elements and spacers arranged therebetween, wherein the space between the plate-shaped elements can be filled with concrete, for example , so that after curing of the concrete, the components or shuttering body remain as permanent formwork and get directly used as a wall insulation in a production of the same plastic.
  • the spacers are made of metallic materials, polypropylene or similar plastic, which are produced for example in an injection molding technique.
  • Such formwork body or components and spacers and manufacturing method thereof are, for example, the US-B 6,308,484 .
  • EP-A 1 002 911 , of the DE-B 26 18 125 or US-B 5,708,060 refer to.
  • the spacers and the plate-shaped elements made of plastic which are used immediately after completion of the wall construction as a wall insulation, consist of different materials, which causes problems in disposal causes such components or formwork body.
  • different manufacturing processes must be used, wherein in most cases the spacers are produced in a separate manufacturing plant and after transport to the production facility of the plate-shaped elements to form the desired components or Formwork bodies are used.
  • the spacers made of plastic which are usually produced by an injection molding technique, are extremely expensive, so that overall comparatively high production costs are incurred for such components or formwork bodies.
  • such known components are susceptible to damage in the area of embedding of the spacers in the plate-shaped element due to the different materials used, since a reliable connection between the different materials of spacers and plate-shaped elements is usually not or not sufficiently achievable.
  • the spacers sometimes require high forces to be absorbed during the filling process with the hardening or hardenable mass, for example concrete, as well as during the subsequent compacting and hardening process, so that the spacers must ensure a corresponding mechanical strength .
  • the spacers there is a risk in the area of embedding of the spacers in the plate-shaped elements due to the lack of or only poorly present connection of the different materials damage and tearing occurs when providing different materials for the spacers and the plate-shaped elements hiebei so that the formwork function to be provided during the filling and curing operation can not be reliably satisfied.
  • the present invention aims to develop such a component or shuttering body for the production of a wall construction as well as a method for producing such a component or formwork body to the effect that the above-mentioned disadvantages of the prior art are avoided and in particular simpler and more reliable Way a component or shuttering body for the production of a wall construction as well as a spacer or connecting element are provided, which have the required strength for the production of a wall construction as well as other requirements can meet.
  • the provision of a component or formwork body as well as a spacer or connecting element is targeted, which can be made available at low production costs.
  • a component or shuttering body of the type mentioned is essentially characterized in that the spacers are formed of expandable polystyrene with respect to the material of the plate-shaped elements increased density. It is thus possible, with a simple embodiment to provide a corresponding resistant component or formwork body, which can be found by training both the spacer and the plate-shaped elements made of expandable polystyrene with simplified manufacturing facilities Aus GmbH. Hiebei is not only to note that a common material for both the spacer and the plate-like elements is used, but that both the spacer and the plate-shaped elements by correspondingly simpler and less expensive tools requiring molding process, for example, in contrast to costly forms for a Injection molding technology can be produced.
  • both the spacer and the plate-shaped elements made of expandable polystyrene ensures that Embedding the spacers and in particular their end portions in the plate-shaped elements is a reliable connection with the material of the surrounding plate-shaped elements, wherein by using foaming when using expandable polystyrene a compound in the form of a fusion between the plate-shaped elements and the end portions of the Spacer takes place.
  • a correspondingly high-strength connection between the individual elements or components is provided, wherein the forces occurring during the filling and / or curing process can be distributed by this compound in a wide range in the plate-shaped elements, so that correspondingly high forces can be reliably absorbed without having to fear damage to the components or formwork bodies according to the invention, in particular in the region of the connection between the spacers and the plate-shaped elements.
  • a component according to the invention can be disposed of in a simpler and more cost-effective manner, since it is not made of different materials, as is customary in the prior art, for example, which require separate disposal.
  • the density of the expandable polystyrene for the plate-shaped elements is between 10 and 50 g / l, preferably 20 to 40 g / l, in particular about 20 to 30 g / l, is selected.
  • the plate-shaped elements are provided at their upper and lower boundary edges at least partially profilings, which cooperate with complementary profilings of a disposed above or below, another component, like this a further preferred embodiment of the component according to the invention corresponds.
  • the profilings are formed from substantially regularly arranged projections and depressions.
  • such components or formwork bodies according to the invention are used in a so-called insulated concrete forming system, the components or formwork bodies being used as permanent formwork, which, taking into account the plate-like elements made of expandable polystyrene, gives the finished wall construction corresponding insulation properties.
  • the plate-shaped elements have different thicknesses.
  • subregions of the plate-shaped elements enclose an angle, in particular a right angle, with one another.
  • the spacer made of expandable or expanded polystyrene (EPS) of increased density as defined above, it is ensured that the required for the production of a component or formwork body, mechanical strength can also be provided with a spacer, which consists of expandable Polystyrene is produced.
  • EPS expandable or expanded polystyrene
  • plate-shaped elements are also made of expandable polystyrene, so that a total of a single component or formwork body of uniform or the same material are produced in a common manufacturing plant can, so that the required for the production of such a finished component or formwork body plants can be made available at a reduced cost.
  • the density of the expandable polystyrene of the spacer between 50 and 250 g / l, preferably about 70 to 160 g / l, in particular about 70 to 100 g / l is selected.
  • the spacer is formed by a planar element, which is formed at its end regions with respect to the intermediate region of increased thickness , wherein the end portions are receivable in the plate-shaped elements of the component.
  • the spacer in a cross section has a substantially double-T-shape, wherein the T-like ends are receivable in the plate-shaped elements.
  • the spacer is formed in its end regions with reinforcements between the flat region and the end regions.
  • reinforcements may be provided by connections between the substantially central, flat element and the adjoining T-shaped end region.
  • the spacer is reinforced with reinforcing elements.
  • additional reinforcing elements which are embedded in the spacer, correspondingly improved mechanical strengths can be made available.
  • the provision can be found in providing corresponding reinforcing elements with smaller material cross-sections for the spacer, so that not only requirements with regard to a smaller clear cross section to increase the fire protection and the shot safety can be met, but also achieved corresponding material savings for the spacers can be.
  • An optional desired reinforcement of the spacers can be achieved by embedding or receiving different reinforcing elements, in which context it is proposed, for example, that the reinforcing elements are formed by loose, possibly hydrophilized fibers embedded in the spacer.
  • Such fibers can be provided in a wide variety of different embodiments also according to the desired to be achieved, in particular mechanical properties as well as taking into account a simple connection with the material of the spacer available, such fibers may for example have a length of 3 to 10 mm , Alternatively or additionally, it may be provided that the reinforcements are formed by screen or grid-like reinforcements or rods which are embedded in the spacer, as corresponds to a further preferred embodiment of the component according to the invention.
  • the reinforcements are formed from metallic or plastic material.
  • the spacers to be used for the production of the components or shuttering body extend substantially over the height of the respective plate-shaped elements to achieve a desired connection, a comparatively large amount of material for producing the spacers is required in particular for larger components having components or formwork bodies.
  • the spacer is formed with at least one extending substantially normal to its extension direction recess, recess or opening, as corresponds to a further preferred embodiment of the component according to the invention.
  • Such recesses or depressions or openings thus allow material spars in terms of a cost-effective production of the spacer and, as a consequence, the component or formwork body to be produced.
  • openings or recesses occurs in a subsequent backfilling with the curable composition of this mass, for example, concrete, in the openings, so that not only a corresponding material savings in the preparation of the spacers can be achieved through such openings, but It is also possible to achieve a connection between individual chambers or partial areas of a component or formwork body between the individual spacers. Furthermore, heat and cold bridges can be avoided in the wall construction to be produced.
  • the spacer is formed in its planar, central region or element with at least one opening which prevents penetration of the spacer in its areal area by a rectilinear element.
  • the spacer is curved or cranked in particular in its middle region or with subregions arranged offset from one another, as is the case a further preferred embodiment of this component according to the invention corresponds.
  • Such a curved or cranked formation or arrangement of mutually offset portions arranged can also be produced with correspondingly simple shapes and ensures after filling with curable material that penetration of the spacer is prevented in a direction corresponding to the central area area.
  • the spacers can be found for the production of the spacers with correspondingly small dimensions or small thicknesses, in which connection it is proposed according to a further preferred embodiment that the spacer has a thickness of less than 25 mm , in particular about 5 to 20 mm, particularly preferably 10 to 15 mm.
  • the component according to the invention or the formwork body according to the invention for producing a wall construction can be produced, for example, in a common method, wherein in a first method step, the spacers are made of expandable polystyrene of increased density, whereupon in a second method step, the plate-shaped elements also made of expandable Polystyrene can be prepared, for example, a common shape can be used in which in the subregions for the spacers and the plate-shaped elements expandable polystyrene of different density is introduced.
  • the spacers are made of expandable polystyrene in separate molds, as corresponds to a preferred embodiment of the inventive method, so that expandable polystyrene of different density in each case a separate mold for producing a spacer according to the invention increased Density and the plate-shaped elements is introduced with low density.
  • these pre-produced spacers are subsequently arranged in a shape corresponding to the plate-shaped element, as this corresponds to a further preferred embodiment of the method according to the invention, hereinafter by producing, in particular foaming the plate-shaped elements, these immediately be reliably and securely connected with the spacers in their end areas.
  • reinforcements be embedded in the mold for producing a spacer before the introduction of the expandable polystyrene.
  • a component or shuttering body according to the invention can essentially be produced in a common device, wherein the means for producing the spacers introduce expandable polystyrene of correspondingly increased density into subregions of the mold intended to form the spacers, the spacer being produced after manufacture the plate-shaped elements are made of expandable polystyrene and are connected to the spacers or embedded therein.
  • the present invention furthermore relates to a wall construction, which consists of a plurality of one above the other and / or next to each other arranged components or formwork bodies according to the invention or a preferred embodiment thereof.
  • Fig. 1 and 2 is generally designated by 1 a spacer or connecting element, wherein a plurality of such connecting elements 1, as in Fig. 3 is used to manufacture a component or formwork body 2, as will be discussed in more detail below.
  • spacers consists of a central, planar element or area 3, to which (n) end portions 4 connect, which form in the illustrated embodiment, together with the central area 3 a double-T-shape or I-shape.
  • reinforcing elements 5 are indicated in the area of the T-shaped end regions 4, which result in an improved anchoring effect, in particular when the spacers 1 are embedded in plate-shaped elements of the component 2 designated by 6 and 7.
  • recesses or recesses 8 are indicated in edge regions of the central region 3, into which, for example, additional reinforcing rods or reinforcing rods can subsequently be inserted, as will be discussed below.
  • a plurality of spacers 1 are embedded in the substantially mutually parallel, plate-shaped elements 6 and 7, wherein both the plate-shaped elements 6 and 7 than also the spacers made of polystyrene, in particular expandable polystyrene, are produced.
  • the spacers or connecting elements 1 of a polystyrene higher density than the plate-shaped elements 6 and 7 are made.
  • Hiebei can be selected for the density of the spacer 1, a range of 50 to 250 g / l, in particular about 70 to 100 g / l, while to achieve the usually desired insulation or insulation properties formed by the lost formwork, plate-shaped elements. 6 and 7 is used for this polystyrene having a density in a range of less than 50 g / l, for example about 20 to 30 g / l.
  • the plate-shaped elements 6 and 7 are formed on their top and bottom with raised portions or projections 9 and depressions 10 profilings formed with corresponding corresponding profiles adjacent, above and below arranged components 2 cooperate to be able to provide by a stacking of such components 2 a corresponding height extension having wall construction.
  • FIG. 4 the arrangement of an additional reinforcing or reinforcing bar 11 indicated.
  • a plurality of reinforcing rods can be arranged in corresponding recesses or recesses 8 of the individual spacers or connecting elements 1 in accordance with the requirements.
  • additional reinforcing elements are added, which can be connected, if necessary, with the example, in the horizontal direction similar to the reinforcing rod 11 arranged reinforcing elements.
  • a modified embodiment of a spacer 13 is shown, wherein it is apparent that in addition to the turn denoted by 4, in particular T-shaped end portions of the flat, central portion is divided into two portions 14 and 15, which are offset in a central portion 16 against each other.
  • the staggered arrangement of the portions 14 and 15 ensures that a passage through the spacer 13 is not possible in a straight line, so that a correspondingly good resistance, in particular against puncturing of the spacer 13 and a shooting is guaranteed.
  • modified embodiment is for a spacer 17 can be seen that the middle, area of three mutually offset portions 18, 19 and 20 is formed, so that in turn a straight passage through the spacer 17 is not possible.
  • FIGS. 7 and 8 Further modified embodiments of spacers 21 and 22 are shown, for which it can be seen that by arranging in each case at least one opening or recess 23 or 24 and 24 'is ensured that in turn a substantially rectilinear passage through the spacer or the connecting element 21, 22 is not possible.
  • substantially circular interruptions 23 are arranged offset to one another, while in the embodiment according to FIG Fig. 8 in each case substantially over half the thickness of the spacer 22 in the central region intersecting recesses or depressions 24 and 24 'are provided.
  • FIGS. 9 and 10 Further modified embodiments of an arrangement of spacers between again denoted by 6 and 7, plate-shaped elements of a component 2 are indicated.
  • Fig. 9 are intersecting or intersecting spacers 25 indicated, while in one embodiment according to Fig. 10 obliquely or inclined to the substantially parallel elements 6 and 7 arranged spacers 26 are indicated.
  • These spacers 25 and 26 are in turn embedded over substantially T-shaped end portions 4 in the plate-shaped elements 6 and 7, wherein the further shaping, for example, similar to the spacers shown in the preceding embodiments.
  • reinforcing elements for example in the form of fiber reinforcements or sieve-like reinforcing elements are embedded, which are received during the production of the spacers 1, 13, 17, 21, 22, 25 and 26 during the foaming process of expandable polystyrene increased density in accordance with these spacers.
  • the Ausiere when providing reinforcements, which may be made of plastic or metal, for example, while maintaining the required, in particular mechanical properties with a correspondingly smaller cross-section or a small thickness spacers 1, 13, 17, 21, 22, 25 and 26, the Aus GmbH be found.
  • the middle area for example, with a thickness of about 5 to 20 mm, in particular 10 to 15 mm with a correspondingly increased density of used for the production of the spacers 1, 13, 17, 21, 22, 25 and 26 polystyrene, in particular expandable Polystyrene, the endings are found.
  • Fig. 11 schematically a process diagram for the production of a component or shuttering body 2 is shown, wherein in a step S1, a production of the spacers 1, 13, 17, 21, 22, 25 and 26, wherein for this purpose polystyrene, in particular expandable polystyrene increased accordingly Density is introduced into a mold.
  • the spacers 1, 13, 17, 21, 22, 25 and 26 are inserted in a mold S2 for producing the component or shuttering body 2, after which in another Step S3, the plate-shaped members 6 and 7 are also formed by introducing an expandable polystyrene into a shape corresponding to the plate-shaped members 6 and 7.
  • the plate-shaped members 6 and 7 are also formed by introducing an expandable polystyrene into a shape corresponding to the plate-shaped members 6 and 7.
  • step S1 a Separate device or generally means for producing the spacers 1, 13, 17, 21, 22, 25 and 26 is (are) provided.
  • steps S2 and S3 means for manufacturing the component 2 by arranging the spacers in a corresponding shape and then foaming the plate-like members 6 and 7 for connection with the end portions 4 of the spacers 1, 13, 17, 21, 22, 25 and 26, respectively.
  • an automatic transfer of the spacers 1, 13, 17, 21, 22, 25 or 26 produced in the device according to step S1 into the mold for carrying out steps S2 and S3 may be provided.
  • Fig. 11 illustrated method diagram wherein the spacers 1, 13, 17, 21, 22, 25, 26 are produced in a separate device in step S1
  • a common shape for both the preparation of the spacers 1, 13, 17, 21, 22, 25, 26 and the plate-shaped elements 6 and 7 are available, wherein in the partial regions of the mold, in which subsequently the spacers 1, 13, 17, 21, 22, 25, 26 are to be produced, polystyrene, in particular expandable polystyrene is introduced and processed in accordance with increased density, while in the subsequent step S3, the plate-shaped elements 6 and 7 are formed by introducing an expandable polystyrene correspondingly lower density in the mold corresponding to the plate-shaped elements 6 and 7, wherein a compound with the spacers 1, 13, 17, 21, 22, 25, 26 or an embedding thereof in the plate-shaped elements 6 and 7 takes place.
  • both for the production of the spacers 1, 13, 17, 21, 22, 25, 26 and the plate-shaped elements 6 and 7 can thus on the additional process step S2 of a transport or a transfer of the in a separate device omitted in step S1 spacers 1, 13, 17, 21, 22, 25, 26 are omitted.
  • starting material in particular expandable polystyrene of different densities for the preparation of the spacers 1, 13, 17, 21, 22, 25, 26 and the plate-shaped elements 6 and 7 in successive steps and mutually different portions of the form is provided.
  • the plate-shaped elements are denoted by 6 and 7, it being understood that the plate-shaped elements are each composed of a substantially right angle enclosing portions 6 ', 6' and 7 'and 7 "to form a corner member or corner block, which are each set in particular in one piece in a corresponding form.
  • Spacer similar to the embodiment according to Fig. 4 are again denoted by 1, wherein it can be seen that in the corner or edge region, a spacer 1 'is arranged substantially diagonally, while the remaining spacer 1 in the area of the by the element 6' and 7 'or 6 "and 7" formed partial regions as in the preceding embodiments substantially normal to the cooperating plate-shaped elements 6 and 7 are arranged.
  • profiles in the form of elevations 27 and depressions 28 are furthermore arranged or formed in a surface area for a coupling or for a connection with components 2 arranged above or below.
  • a corresponding modified number and / or shape or shape for the recesses or recesses 8 may be provided to receive, for example, reinforcing bars or reinforcing elements.
  • circular or elliptical or rounded recesses or openings 23 and 24 and 24 'can recesses or openings with a correspondingly modified cross section for example, rectangular, square, etc. may be provided.
  • both the spacer 1, 13, 17, 21, 22, 25 and 26 and the plate-shaped elements 6 and 7 each made of polystyrene, in particular expandable polystyrene, is also an optionally required disposal of such components or formwork body 2 or waste This is facilitated by the fact that a separation between individual elements or components is not required, as was the case in known embodiments.
  • spacers 1, 13, 17, 21, 22, 25 and 26 can be found with a simple and inexpensive form for performing the processing of expandable polystyrene in particular in contrast to known injection molding technology Aus GmbH.
  • the end regions 4 may be formed with a modified shape or shape, in particular by providing a corresponding thickness or dimension of the end region 4 relative to the middle element or region 3 a reliable embedding in the plate-shaped elements 6 or 7 succeeds, as this particular in Fig. 12 is shown.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Claims (22)

  1. Composant (2) ou corps de coffrage pour la fabrication d'une structure murale avec deux éléments (6, 7) en forme de plaque, sensiblement parallèles et opposés l'un à l'autre qui sont reliés par au moins deux éléments d'écartement (1, 13, 17, 21, 22, 25, 26), l'espace libre entre les éléments en forme de plaque (6, 7) pouvant être rempli avec une masse notamment durcissable, par exemple du béton, les éléments d'écartement (1, 13, 17, 21, 22, 25, 26) étant fabriqués en polystyrène expansible de densité supérieure, la densité du polystyrène expansible de l'élément d'écartement (1, 13, 17, 21, 22, 25, 26) étant choisie entre 50 et 250 g/l, de préférence environ entre 70 et 160 g/l, notamment environ entre 70 et 100 g/l, et les éléments en forme de plaque (6, 7) étant fabriqués en polystyrène expansible, caractérisé en ce que les éléments d'écartement (1, 13, 17, 21, 22, 25, 26) sont formés par du polystyrène expansible avec une densité supérieure par rapport au matériau des éléments en forme de plaque (6, 7).
  2. Composant (2) ou corps de coffrage selon la revendication 1, caractérisé en ce que la densité du polystyrène expansible pour les éléments en forme de plaque (6, 7) est choisie entre 10 et 50 g/l, de préférence environ entre 20 et 40 g/l, notamment environ entre 20 et 30 g/l.
  3. Composant (2) ou corps de coffrage selon la revendication 1 ou 2, caractérisé en ce que les éléments en forme de plaque (6, 7) sont pourvus, sur leurs arêtes de délimitation supérieures et inférieures, au moins en partie de profilages (9, 10) qui coagissent avec des profilages complémentaires d'un autre composant (2) disposé dessus ou dessous.
  4. Composant (2) ou corps de coffrage selon la revendication 3, caractérisé en ce que les profilages (9, 10) sont formés par des saillies et cavités disposées sensiblement régulièrement.
  5. Composant (2) ou corps de coffrage selon l'une quelconque des revendications 1 à 4, caractérisé en ce que les éléments (6, 7) en forme de plaque présentent différentes épaisseurs.
  6. Composant (2) ou corps de coffrage selon l'une quelconque des revendications 1 à 5, caractérisé en ce que des zones partielles (6', 6", 7', 7") des éléments en forme de plaque (6, 7) forment un angle, en particulier un angle droit.
  7. Composant (2) ou corps de coffrage selon l'une quelconque des revendications 1 à 6, caractérisé en ce que l'élément d'écartement (1, 13, 17, 21, 22, 25, 26) est formé par un élément plat, dont l'épaisseur est augmentée sur ses zones d'extrémité (4) par rapport à la zone intermédiaire (3), les zones d'extrémité (4) pouvant être reçues dans les éléments en forme de plaque (6, 7) du composant (2).
  8. Composant (2) ou corps de coffrage selon la revendication 7, caractérisé en ce qu'une section transversale de l'élément d'écartement (1, 13, 17, 21, 22, 25, 26) présente une forme sensiblement de double T, les extrémités en T (4) pouvant être reçues dans les éléments (6, 7) en forme de plaque.
  9. Composant (2) ou corps de coffrage selon la revendication 7 ou 8, caractérisé en ce que l'élément d'écartement (1, 13, 17, 21, 22, 25, 26) est réalisé dans ses zones d'extrémité (4) avec des renforcements (5) entre la zone plane (3) et les zones d'extrémité (4).
  10. Composant (2) ou corps de coffrage selon l'une quelconque des revendications 6 à 9, caractérisé en ce que l'élément d'écartement (1, 13, 17, 21, 22, 25, 26) est renforcé par des éléments de renforcement.
  11. Composant (2) ou corps de coffrage selon la revendication 10, caractérisé en ce que les éléments de renforcement sont formés par des fibres lâches, éventuellement hydrophiles qui sont intégrées dans les éléments d'écartement (1, 13, 17, 21, 22, 25, 26).
  12. Composant (2) ou corps de coffrage selon la revendication 10 ou 11, caractérisé en ce que les renforcements sont formés par des renforcements ou barres de type toile, grille ou filet qui sont intégrées dans les éléments d'écartement (1, 13, 17, 21, 22, 25, 26).
  13. Composant (2) ou corps de coffrage selon la revendication 10, 11 ou 12, caractérisé en ce que les renforcements sont formés par du matériau métallique ou plastique.
  14. Composant (2) ou corps de coffrage selon l'une quelconque des revendications 6 à 13, caractérisé en ce que l'élément d'écartement (1, 13, 17, 21, 22, 25, 26) est réalisé avec au moins un évidement, une cavité ou percement (8, 23, 24, 24') s'étendant sensiblement normalement à son sens d'étendue.
  15. Composant (2) ou corps de coffrage selon la revendication 14, caractérisé en ce que l'élément d'écartement (21, 22) est réalisé dans sa zone médiane plane (3) avec au moins un percement (23, 24, 24') qui empêche une pénétration de l'élément d'écartement (21, 22) dans sa zone plane (3) par un élément linéaire.
  16. Composant (2) ou corps de coffrage selon l'une quelconque des revendications 6 à 15, caractérisé en ce que l'élément d'écartement (13, 17) est réalisé, notamment dans sa zone médiane, de manière courbée ou coudée ou avec des zones partielles (14, 15 ; 18, 19, 20) disposées en déport les unes des autres.
  17. Composant (2) ou corps de coffrage selon l'une quelconque des revendications 6 à 16, caractérisé en ce que l'élément d'écartement (1, 13, 17, 21, 22, 25, 26) présente une épaisseur de moins de 25 mm, notamment comprise environ entre 5 et 20 mm, en particulier de préférence entre 10 et 15 mm.
  18. Procédé de fabrication d'un composant (2) ou corps de coffrage selon l'une quelconque des revendications 1 à 17, caractérisé par les étapes suivantes :
    fabriquer des éléments d'écartement (1, 13, 17, 21, 22, 25, 26) en polystyrène expansible ; et
    réaliser des éléments en forme de plaque (6, 7) en polystyrène expansible dans un moule, les éléments d'écartement (1, 13, 17, 21, 22, 25, 26) étant reliés dans leurs zones d'extrémité (4) aux éléments en forme de plaque (6, 7) ou étant intégrés dans ceux-ci.
  19. Procédé selon la revendication 18, caractérisé en ce que les éléments d'écartement (1, 13, 17, 21, 22, 25, 26) sont fabriqués en polystyrène expansible dans des moules séparés.
  20. Procédé selon la revendication 18 ou 19, caractérisé en ce que les éléments d'écartement (1, 13, 17, 21, 22, 25, 26) sont disposés dans un moule correspondant aux éléments en forme de plaque (6, 7).
  21. Procédé selon l'une quelconque des revendications 18 à 20, caractérisé en ce que des renforcements sont intégrés dans le moule de fabrication d'un élément d'écartement (1, 13, 17, 21, 22, 25, 26) avant l'introduction du polystyrène expansible.
  22. Structure murale se composant d'une pluralité de composants ou corps de coffrage (2) disposés les uns au-dessus des autres et/ou les uns à côté des autres selon l'une quelconque des revendications 1 à 17.
EP08799928.0A 2007-10-15 2008-09-23 Élément d'écartement et composant pour la production d'une structure murale, et procédé et dispositif correspondants Not-in-force EP2209952B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200831139T SI2209952T1 (sl) 2007-10-15 2008-09-23 Distančnik in konstrukcijski del za izdelavo stenske konstrukcije in pa postopek in naprava

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0063107U AT10444U1 (de) 2007-10-15 2007-10-15 Abstandhalter und bauteil zur herstellung einer wandkonstruktion sowie verfahren und vorrichtung
PCT/AT2008/000339 WO2009049336A1 (fr) 2007-10-15 2008-09-23 Élément d'écartement et composant pour la production d'une structure murale, et procédé et dispositif correspondants

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EP2209952A1 EP2209952A1 (fr) 2010-07-28
EP2209952B1 true EP2209952B1 (fr) 2013-10-30

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US (1) US20090094928A1 (fr)
EP (1) EP2209952B1 (fr)
AT (1) AT10444U1 (fr)
CA (1) CA2702430A1 (fr)
ES (1) ES2438273T3 (fr)
SI (1) SI2209952T1 (fr)
WO (1) WO2009049336A1 (fr)

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CN109098318B (zh) * 2018-07-10 2022-03-22 王永信 一种保温墙体结构及其施工方法
CA3056094A1 (fr) 2018-09-21 2020-03-21 Cooper E. Stewart Dispositif de coffrage a beton isole
CN109826340A (zh) * 2019-03-14 2019-05-31 高宪宅 建筑模块拼接墙体
CN113047480B (zh) * 2021-03-30 2022-07-22 西北民族大学 一种现浇钢筋混凝土墙装配式免拆复合保温大模板及其生产与施工方法

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US5465542A (en) * 1992-05-29 1995-11-14 Terry; Verl O. Interblocking concrete form modules

Also Published As

Publication number Publication date
ES2438273T3 (es) 2014-01-16
AT10444U1 (de) 2009-03-15
WO2009049336A1 (fr) 2009-04-23
US20090094928A1 (en) 2009-04-16
CA2702430A1 (fr) 2009-04-23
EP2209952A1 (fr) 2010-07-28
SI2209952T1 (sl) 2014-04-30

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