EP2140077B1 - Pièces préfabriquée - Google Patents

Pièces préfabriquée Download PDF

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Publication number
EP2140077B1
EP2140077B1 EP08700878.5A EP08700878A EP2140077B1 EP 2140077 B1 EP2140077 B1 EP 2140077B1 EP 08700878 A EP08700878 A EP 08700878A EP 2140077 B1 EP2140077 B1 EP 2140077B1
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EP
European Patent Office
Prior art keywords
elements
tensile
pressure
prefabricated part
another
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.)
Active
Application number
EP08700878.5A
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German (de)
English (en)
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EP2140077A1 (fr
Inventor
Erich Kastner
Gerhard Maier
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.)
KAPPEMA FERTIGTEILINDUSTRIE GmbH
Original Assignee
Kappema Fertigteilindustrie 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.)
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Publication date
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Publication of EP2140077A1 publication Critical patent/EP2140077A1/fr
Application granted granted Critical
Publication of EP2140077B1 publication Critical patent/EP2140077B1/fr
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0062—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects forcing the elements into the cast material, e.g. hooks into cast concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/028—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members for double - wall articles
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • 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
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
    • 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
    • E04C2/06—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 reinforced
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal

Definitions

  • the present invention relates to a prefabricated part of a plurality of substantially mutually parallel elements, which are made of hardenable casting compound and which are interconnected by at least one reinforcement device with a connecting device.
  • Reinforcement devices are known in high numbers and many embodiments.
  • DE 72 40 114 U discloses a reinforcement device for prefabricated parts, which consist of mutually parallel elements, which are made of curable casting compound and interconnected by connecting devices, wherein the connecting devices corrugated sheet-like surface are formed multi-dimensionally and with the elements of hardenable casting compound a kar-, pressure and Shear-resistant composite form.
  • US Pat. No. 2,088,645 A and US 2005/0155306 A1 show reinforcement devices for prefabricated parts, which consist of mutually parallel elements, which are made of hardenable casting compound and interconnected by connecting devices, wherein the connecting devices of grid-shaped arranged and interconnected rods, which lie in one plane.
  • US 2005/0155306 A1 further shows three-dimensionally bent connecting bracket 2, with which juxtaposed and stacked prefabricated parts can be connected to each other by the connecting bracket are hooked to the lattice-shaped connecting devices of adjacent FertigBaumaschine.
  • the invention is based on the object to provide a prefabricated part with a reinforcing device, which does not have the disadvantages of the prior art, and when used in the manufacture of finished parts and the latest regulations in terms of statics, thermal insulation, corrosion resistance and the like ., But nevertheless has a low mass, low cost in the production caused and allows a simple and therefore cost-effective processing.
  • the prefabricated parts consist of several, largely parallel to each other arranged elements, which are made of hardenable casting compound and which are interconnected by at least one reinforcement device with a connecting device, wherein the connecting device is formed two-dimensionally multi-dimensional and with the elements hardenable casting compound forms a tensile, compressive and shear-resistant composite, wherein the connecting device consists of a composite of at least two tensile, compressive and shear elements, which are arranged between the mutually parallel elements and anchored in the curable casting material.
  • the composite of the at least two tensile, compressive and shear elements is produced by a composite member located between the ends of the tensile and compressive elements and spatially recessed from these ends, these ends being in the curable molding compound can be anchored.
  • the composite component is formed by a flat element with wave-shaped cross section, or it is formed by a flat element with meandering cross-section.
  • a reinforcement device is advantageous when the connecting device consists of a composite of at least two tensile and / or pressure elements, wherein the longitudinal axis of at least one tensile, compressive and shear element is substantially perpendicular to the plane of the mutually parallel elements.
  • the composite component is formed by a flat element with a structured surface, or if the composite component is formed by a wire-like element.
  • Reinforcing devices can be advantageously used if the connecting device are arranged in multiple execution between the mutually parallel elements and anchored in the curable casting material.
  • a connecting device is configured particularly favorable when the composite component extends in a plane which extends perpendicularly between the elements arranged parallel to one another, and when the outer edges of the composite component facing the mutually parallel elements can be anchored in their curable casting compound.
  • the composite component extends in a plane which runs perpendicularly between the elements arranged parallel to one another, wherein the outer edges of the composite component facing the mutually parallel elements can be positively anchored in their curable casting compound.
  • a connecting device is also particularly advantageous if the tension and / or pressure elements can be arranged between the elements arranged parallel to one another and configured such that they can be anchored in a form-fitting manner in their hardenable casting compound.
  • tension and / or pressure elements are designed in several parts.
  • the tensile and / or pressure elements may advantageously consist of different materials.
  • the tensile and / or pressure elements may consist of fiber composite materials, or they may consist of metallic materials.
  • a connecting device can also be designed advantageously if the composite component is designed in several parts, wherein the composite component of may consist of different materials. These materials may be fiber composite materials and / or metallic materials.
  • a connecting device can be configured if it consists of a combination of three tensile and / or pressure elements, wherein the longitudinal axis of a tensile and / or pressure element is substantially perpendicular to the plane of the mutually parallel elements, and the longitudinal axes of two other tensile and / or pressure elements at a small angle to the longitudinal axis of the vertical tension and / or pressure element.
  • An advantageous connecting device also results when it consists of a composite of several tensile and / or pressure elements, wherein the longitudinal axes of the tensile and / or pressure elements extend at a small angle to the perpendicular to the plane of the mutually parallel elements.
  • the connecting device consists of corrosion-resistant material or is corrosion-resistant surface-finished.
  • FIG. 1 is a prefabricated part 1 shown in the form of a double-shelled wall.
  • a double-walled wall here consists for example of two mutually parallel elements 2 and 3, which are also referred to as inner 2 and outer shell 3.
  • inner 2 and outer shells 3 respectively mild steel or Baustahlgewebe 4, 5 is cast, each already in the production of the individual shells, as described in an earlier, but not yet published application of the applicant in detail.
  • the reference numeral 6 denotes a connecting device, which is shown above the prefabricated part 1.
  • the connection device 6 has a plurality of tensile and / or pressure elements 7, which are interconnected by a composite component 8.
  • the composite component 8 is located between the free ends of the tension and / or pressure elements 7 and is spatially set back relative to these.
  • the connecting device 6 is in the case of an already completed wall - which was formed by the prefabricated part 1 - between the inner shell 2 and the outer shell 3, that is different from the illustration in FIG FIG. 1 , In FIG. 1 is to be illustrated, in which orientation the connecting device 6 between the inner shell 2 and the outer shell 3 is to be positioned. An arrow 9 makes this clear.
  • the connecting device 6 positioned in its position between the inner shell 2 and the outer shell 3 and the bivalve wall is positioned vertically in the manufacture of the prefabricated part 1, it is filled with hardenable casting compound, here with concrete G.
  • the connecting device 6 is then used to stiffen the prefabricated part 1 by being formed multi-dimensional surface and forms a tensile, compressive and shear-resistant composite with the elements 2 and 3 of curable casting.
  • FIG. 2 is a prefabricated part 1 with inserted connecting device 6 illustrated in partial section
  • FIG. 3 is a connecting device 6, as in the embodiment in FIG. 2 is used, shown in cross section.
  • the composite member 8 is anchored with its extending at the outer edges 10 areas in the mutually parallel inner and outer shells 2 and 3. This anchoring takes place by insertion into the not yet cured casting compound G in the production of the individual inner and outer shells 2 and 3.
  • the tensile and / or pressure elements 7 dive far into the casting mass G.
  • the connecting device 6 has a multi-dimensional surface and forms with the inner and outer shells 2 and 3 of curable casting material G a tensile, compressive and shear-resistant composite.
  • the tension and / or pressure elements 7 do not extend to the outer surfaces of the inner and outer shells 2 and 3.
  • the connecting device 6 with the tensile and pressure-resistant elements 7 made of corrosion-resistant material or corrosion resistant surface-finished.
  • the regions of the outer edges 10 of the composite component 8 are anchored in the manufacture of the elements that make up the inner and outer shells 2 and 3, in this.
  • Each of the elements 2 or 3 is poured in a mold.
  • FIG. 4 only briefly be listed in order to then explain the onset of the connecting devices 6 of the invention can.
  • a horizontal mold which has a generally smooth shuttering surface
  • concrete or other curable G veimasse G is filled to a predetermined height.
  • the resulting plate of concrete or other hardenable casting material is provided with a reinforcement of structural steel or Baustahlgewebe 4 and poured this by further filling the mold with concrete or other curable casting material G.
  • the connecting devices 6 according to the invention are used.
  • the already finished element 2 is inserted with the connecting devices 6 and the tensile and / or pressure elements 7 ahead in the not yet cured casting G of the second element 3, until the still free outer edge 11 of the composite component 8 also in this element 3 abuts the Baustahlgewebe 5 and rests there.
  • the casting compound G of the second element 3 hardens and a reinforced, double-shell prefabricated part 1 is produced.
  • This double-shell prefabricated part 1 is taken out of the mold, placed vertically and is in the position as in FIG. 2 is shown.
  • the connecting device 6 is anchored in each case to the regions of the outer edges 10 and 11 of its composite component 8 in the hardened casting compound G of the inner and outer shells 2 and 3, wherein the connecting device 6 has a multi-dimensional surface the elements 2 and 3 of hardenable casting compound forms a tensile, compressive and shear-resistant composite and contributes significantly to the stability of the prefabricated part 1.
  • connection device 6 is shown in a perspective view.
  • This connecting device 6 corresponds to the previously described connecting devices 6 from the FIGS. 1 to 4 , she is in FIG. 3 shown in cross section.
  • the waveform of the Cross-section of their composite component 8 is particularly well suited to ensure the prefabricated part 1 sufficient stability with low weight, ease of use and low cost.
  • the material suitable for this embodiment any material with sufficient strength, standard corrugated metal appears particularly advantageous.
  • the design of the tension and / or pressure elements 7 is rod-cylindrical in this embodiment. They are attached to the composite component 8 in any suitable manner.
  • FIG. 6 a variant of a connecting device 12 is shown, in which the wave-shaped composite component 13 is made of stronger material, such as fiber composite material.
  • this fiber composite material can be arbitrarily shaped tensile and / or pressure elements insert.
  • the reference numeral 14 denotes a tensile and / or pressure element with a straight, prismatic cross-section.
  • the reference numeral 15 stands for a club-shaped tension and / or pressure element.
  • 16 denotes a short-wave bent tensile and / or pressure element and 17 represents a rod-shaped cylindrical tensile and / or pressure element, as in FIG FIG. 5 .
  • a long-wave curved tensile and / or pressure element is designated and 19 stands for a serrated tension and / or pressure element.
  • the respective cross sections are adapted to the shape.
  • FIG. 7 It is shown that still other embodiments for tensile and / or pressure elements are conceivable. With openings 21 in the surface of a composite component 22, the anchoring in the casting material G is further improved.
  • the reference numerals 23 and 24 rod-shaped cylindrical tensile and / or pressure elements are referred to with different diameters.
  • Reference numerals 25 and 26 stand for helical tension and / or pressure elements with different cross sections, also jagged tensile and / or pressure elements with 27 and meandering tensile and / or pressure elements are designated by 28.
  • FIG. 8 a further variant of a connecting device 29 is shown, which essentially corresponds to the connecting device 20 according to FIG. 7 equivalent.
  • the composite component 30 has no breakthroughs with respect to the connecting device 20, the tensile and / or pressure elements are largely identical and are therefore provided with the same reference numerals.
  • FIG. 9 shows a tensile and / or pressure element 31 which is rod-shaped cylindrical, and at its front ends in each case carries a tuft of wires 32, which may be welded, for example.
  • a tension and / or pressure element 33 can also be joined together from several individual parts.
  • These three individual parts combine to form a complete tensile and / or pressure element 33, wherein the end pieces 33b and 33c can be bevelled at their respective free end faces.
  • Such variations are particularly useful when the middle parts and the end pieces are made of different materials, or if they have different surface finish.
  • the end pieces may, for example, be roughened or otherwise structured in order to be better anchored in the casting compound G.
  • FIG. 11 A very similar variant is in FIG. 11
  • a hollow cylindrical central portion 34a in each of which an end piece 34b and 34c can be introduced from both ends by means of a non-descript approach.
  • These three individual parts combine to form a complete tensile and / or pressure element 34, wherein the end pieces 34b and 34c can be beveled at their respective free end faces.
  • a tensile and / or pressure element of a cylindrical central portion 34d on whose end faces in each case a matching end piece 34e and 34f can be attached.
  • Such variations are particularly useful when the middle parts and the end pieces are made of different materials, or if they have different surface finish.
  • the end pieces can be sanded, for example, in order to be better anchored in the casting material G.
  • FIG. 12 again a detail of an inner shell 2 is shown, in which a tensile and / or pressure element 35 is anchored in the casting material G.
  • the end face of the tension and / or pressure element 35 has a teardrop-shaped end region 36, which is fixed in a form-fitting manner in the casting compound G.
  • the unspecified outer edge of a likewise unspecified composite component is also anchored in an already described manner in the casting compound and largely corresponds to the above-described embodiments.
  • FIG. 13 is shown very schematically an advantageous development of a connecting device according to the invention:
  • a number of tensile and / or pressure elements 37, 38, 39 is interconnected by a composite component 40.
  • the composite component is realized here as an arrangement of parallel wires 40.
  • additional wireforms 41 may be provided. This embodiment illustrates the possibility of winding a plurality of connecting devices on a roll and thus make it magazinierbar.
  • the tensile and / or pressure elements 42, 43, 44 can also assume small angles to one another, and that they can be connected to one another by a metal strip 45. In this embodiment, the weight is extremely reduced, which ensures lowest material consumption and lowest cost with sufficient strength.
  • the surface of the tensile and / or pressure elements can be structured in any desired manner.
  • a connecting device 46 can be realized, in which the composite component 47 has a meandering cross section.
  • the tension and / or pressure elements 48, 49 and 50 are inserted into the meander suitable and can be configured arbitrarily.
  • FIG. 16 Another embodiment is in FIG. 16 shown.
  • a Baustahlgewebe 52 is placed on a shuttering plate 51, which is a part of a casting mold, as already described above.
  • This Baustahlgewebe 52 stabilizes the inner or outer shell, which is to be poured.
  • a connecting device 53 is provided with rectangular cutouts 54 into which the rods 57 of the structural steel fabric 52 project. Cutouts may also be formed as comb-like cutouts 55 and form the edge of the connecting device 53.
  • the comb-like cutouts 55 engage in the further manufacturing process of the inner or outer shell in the reinforcement formed by the reinforcing steel of the second, later to be cast indoor or Outer shell.
  • a composite of pressure and / or tension elements is provided in this embodiment by a continuous, flat structure 58, which is stabilized by a band as a composite component 59.
  • connection device can be configured in various forms.
  • the described embodiments are not intended to limit the invention defined in the claims in any way, but rather show that the invention can be configured in many different ways.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Bridges Or Land Bridges (AREA)
  • Reinforcement Elements For Buildings (AREA)

Claims (15)

  1. Pièce préfabriquée (1) composée de plusieurs éléments(2, 3) disposés sensiblement parallèle les uns par rapport aux autres, qui sont fabriqués à partir d'une masse coulée durcissable (G) et reliés entre eux par au moins un dispositif d'armature avec un dispositif de liaison (6, 12, 20, 29, 46, 53) planiforme multidimensionnelle et formant avec les éléments (2, 3) une liaison résistante à la traction, à la compression et au cisaillement, le dispositif de liaison (6, 12, 20, 29, 46, 53) étant composé d'un assemblage d'au moins deux éléments de traction, de poussée et de cisaillement (7, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 31, 33, 34, 35, 48, 49, 50, 58) qui sont disposés entre les éléments (2, 3) disposés parallèlement l'un à l'autre et ancrés dans la masse moulée durcissable (G) de ceux-ci, caractérisée en ce que l'assemblage des au moins deux éléments de traction, de poussée et de cisaillement (7, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 31, 33, 34, 35, 48, 49, 50, 58) est créé par un élément assemblé (8, 13, 22, 30, 47, 59) qui est formé par un élément planiforme de section ondulée ou en méandres et qui se trouve entre les extrémités (33b, 33c, 33e, 33f ; 34b, 34c, 34e, 34f) des éléments de traction, de poussée et de cisaillement (7, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 31, 33, 34, 35, 48, 49, 50, 58) et reculé dans l'espace par rapport à ces extrémités (33b, 33c, 33e, 33f ; 34b, 34c, 34e, 34f), ces extrémités (33b, 33c, 33e, 33f ; 34b, 34c, 34e, 34f) étant ancrées dans la masse coulée durcissable (G).
  2. Pièce préfabriquée (1) selon la revendication 1, caractérisée en ce que l'axe longitudinal d'au moins un des éléments de traction, de poussée et de cisaillement (7, 14, 15, 16, 1 7, 18, 19, 23, 24, 25, 26, 27, 28, 31, 33, 34, 35, 48, 49, 50, 58) est sensiblement perpendiculaire au plan des éléments (2, 3) disposés parallèlement l'un à l'autre.
  3. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que l'élément assemblé (8, 13, 22, 30) est formé par un élément planiforme à surface structurée (21).
  4. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que le dispositif de liaison (8, 13, 22, 30, 47, 59) s'étend dans un plan qui s'étend perpendiculairement entre les éléments (2, 3) disposés parallèlement l'un à l'autre.
  5. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que l'élément assemblé (8, 13, 22, 30, 47, 59) s'étend dans un plan qui s'étend perpendiculairement entre les éléments (2, 3) disposés parallèlement l'un à l'autre, les bords extérieurs (10, 11, 56) de l'élément assemblé (8, 13, 22, 30, 47, 59) tournés vers les éléments (2, 3) disposés parallèlement l'un à l'autre étant ancrés dans la masse coulée durcissable (G) de ceux-ci.
  6. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que l'élément assemblé (8, 13, 22, 30, 47, 59) s'étend dans un plan qui s'étend perpendiculairement entre les éléments (2, 3) disposés parallèlement l'un à l'autre, les bords extérieurs (10, 11, 56) de l'élément assemblé (8, 13, 22, 30, 47, 59) tournés vers les éléments (2, 3) disposés parallèlement l'un à l'autre étant ancrés par engagement positif dans la masse coulée durcissable (G) de ceux-ci.
  7. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que les éléments de traction, de poussée et de cisaillement (7, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 31, 33, 34, 35, 48, 49, 50, 58) sont disposés entre les éléments (2, 3) disposés parallèlement l'un à l'autre et conformés de façon à être ancrés en correspondance de forme dans la masse coulée durcissable (G) de ceux-ci.
  8. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que les éléments de traction, de poussée et de cisaillement (33, 34) sont réalisés en plusieurs partie et, en particulier, se composent de différents matériaux.
  9. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que les éléments de traction, de poussée et de cisaillement (7, 14, 15, 1 6, 1 7, 1 8, 19, 23, 24, 25, 26, 27, 28, 31, 33, 34, 35, 48, 49, 50, 58) se composent de matériaux composites armés de fibres.
  10. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que les éléments de traction, de poussée et de cisaillement (7, 14, 1 5, 16, 17, 18, 19, 23, 24, 25, 2 6, 27, 28, 31, 33, 34, 35, 48, 49, 50, 58) se composent de matériaux métalliques.
  11. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que le dispositif de liaison (8, 13, 22, 30, 47, 59) se compose de matériaux composites armés de fibres ou de matériaux métalliques.
  12. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce qu'est formé entre ou dans les éléments de traction, de poussée et de cisaillement (58) un espace libre (54, 55) qui peut être traversé par des barres (57) qui font partie des éléments d'armature (52) des coques intérieure ou extérieure (2, 3).
  13. Pièce préfabriquée (1) selon la revendication 12, caractérisée en ce que les espaces libres (54) sont formées par des découpes rectangulaires (54) dans les éléments de traction, de poussée et de cisaillement (58).
  14. Pièce préfabriquée (1) selon la revendication 12, caractérisée en ce que les espaces libres (55) sont formés au moyen d'une arête extérieure (56) dentelée en peigne des éléments de traction, de poussée et de cisaillement (58).
  15. Pièce préfabriquée (1) selon au moins l'une des revendications précédentes, caractérisée en ce que l'élément assemblé (8, 13, 22, 30, 47, 59) se compose de matériau résistant à la corrosion ou sa surface a été affinée pour résister à la corrosion.
EP08700878.5A 2007-03-26 2008-01-22 Pièces préfabriquée Active EP2140077B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007014366A DE102007014366A1 (de) 2007-03-26 2007-03-26 Bewehrungsvorrichtung für Fertigbau-Teile
PCT/DE2008/000104 WO2008116434A1 (fr) 2007-03-26 2008-01-22 Dispositif d'armature pour pièces préfabriquées

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FR2942824B1 (fr) * 2009-03-09 2016-07-01 Fehr Mur a coffrage integre avec armature de liaison
HU228968B1 (hu) 2010-02-17 2013-07-29 Wyw Block Ag Energia- és súlytakarékos építõelem, továbbá annak gyártási és alkalmazási eljárása
EP2775063B1 (fr) * 2013-03-05 2016-10-12 PreConTech Precast Concrete Technology e.K. Agencement de liaison destiné à la formation de produits finis en béton à double paroi
AT514300B1 (de) * 2013-04-15 2015-10-15 Kappema Fertigteilindustrie Gmbh Bauwerk
AT520407A1 (de) * 2017-08-17 2019-03-15 Udo Nagl Dr Schalungselement
CN112282193A (zh) * 2020-10-28 2021-01-29 仇国辉 一种建筑装配式墙板钢筋笼骨架
CN112405832A (zh) * 2020-11-26 2021-02-26 张桂田 装配式墙板制造方法、装配式墙板、建筑及生产设备

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DE102007014366A1 (de) 2008-10-02
ES2766254T3 (es) 2020-06-12
DE112008001463A5 (de) 2010-03-04
EP2140077A1 (fr) 2010-01-06
HUE047008T2 (hu) 2020-04-28
WO2008116434A1 (fr) 2008-10-02

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