EP2050548A2 - Procédé de fabrication d'un élément de construction pour panneaux de toiture ou muraux autoporteurs et dispositif de mise en oeuvre dudit procédé - Google Patents

Procédé de fabrication d'un élément de construction pour panneaux de toiture ou muraux autoporteurs et dispositif de mise en oeuvre dudit procédé Download PDF

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Publication number
EP2050548A2
EP2050548A2 EP08166560A EP08166560A EP2050548A2 EP 2050548 A2 EP2050548 A2 EP 2050548A2 EP 08166560 A EP08166560 A EP 08166560A EP 08166560 A EP08166560 A EP 08166560A EP 2050548 A2 EP2050548 A2 EP 2050548A2
Authority
EP
European Patent Office
Prior art keywords
aerated concrete
lattice
lattice girders
layer
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.)
Granted
Application number
EP08166560A
Other languages
German (de)
English (en)
Other versions
EP2050548A3 (fr
EP2050548B1 (fr
Inventor
Ingo Bergner
Markus Hesse
Jens Scarbath
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.)
Xella Baustoffe GmbH
Original Assignee
Xella Baustoffe 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
Priority claimed from DE200710049951 external-priority patent/DE102007049951B9/de
Application filed by Xella Baustoffe GmbH filed Critical Xella Baustoffe GmbH
Publication of EP2050548A2 publication Critical patent/EP2050548A2/fr
Publication of EP2050548A3 publication Critical patent/EP2050548A3/fr
Application granted granted Critical
Publication of EP2050548B1 publication Critical patent/EP2050548B1/fr
Active legal-status Critical Current
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
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/20—Roofs consisting of self-supporting slabs, e.g. able to be loaded
    • E04B7/22—Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs having insulating properties, e.g. laminated with layers of insulating material
    • E04B7/225—Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs having insulating properties, e.g. laminated with layers of insulating material the slabs having non-structural supports for roofing materials
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
    • B28B1/503—Moulds therefor
    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/245—Curing concrete articles
    • 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
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
    • B28B13/022—Feeding several successive layers, optionally of different materials
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
    • E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/20—Roofs consisting of self-supporting slabs, e.g. able to be loaded
    • E04B7/205—Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs having non-structural supports for roofing materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/049—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres completely or partially of insulating material, e.g. cellular concrete or foamed plaster

Definitions

  • the invention relates to a method for producing a mounting component for creating a self-supporting roof panel or wall panel according to the preamble of claim 1 and a system for carrying out the method according to the preamble of claim 21.
  • Self-supporting prefabricated roof panels are z. B. from the EP 0 494 612 B1 known. Among other things, they are made of reinforced lightweight concrete.
  • the reinforcement consists of extending in the direction of the roof slope, arranged side by side, possibly braced by cross bars or mesh mats in the transverse direction straps, z.
  • T or I carriers or lattice girders z. B. of metal, wherein the lower flange of the carrier is disposed within the roof panel and the webs of the carrier pass through the concrete, so that the webs are partially arranged and the upper flange completely outside the concrete.
  • Crossbeams are attached to the upper flange, which carry the roofing.
  • the roof panel is made in several parts, on the concrete slab roof outside an insulation of z.
  • B. insulating mats is provided.
  • the insulation can also be produced by direct foaming on the plate.
  • the web elements of the reinforcement are thereby of the insulation enclosed, but still projecting out of the insulation as well as the upper straps and cross members.
  • Another disadvantage is that the protruding from the board or protruding parts of the reinforcement, namely the webs, the upper straps and the cross member, make the components bulky and affect their stackability and in particular the transport to the site.
  • a further disadvantage is that the insulating material of rodents can be destroyed, the insulation is at least deteriorated.
  • the object of the invention is to provide a prefabricated armored mounting component for a self-supporting roof panel whose heat insulating insulation requires no additional effort on the site and in particular is well stackable and not endangered by rodents.
  • the invention provides a in the factory by the aerated concrete technology in one production cycle or in one operation as prefabricated produced, reinforced with a reinforcement mounting member with a one-piece integrated thermal insulation layer of similar mineral material, namely aerated concrete, which acts as a thermal barrier coating aerated concrete layer a considerable has lower heat conduction than the load-bearing, the strength of the component substantially ensuring aerated concrete base layer in which the lower flange of the reinforcement carrier is located.
  • the mounting component produced according to the invention is formed in two layers. Nevertheless, it is within the scope of the invention to produce more than one insulating layer or heat-insulating layer of cellular concrete, these layers preferably having different thermal conductivities.
  • the further layer can also be an aerated concrete layer which has a higher bulk density.
  • the two aerated concrete layers are inseparable from one another at their interfaces due to their production.
  • the calcium silicate hydrate phases grow together in the boundary region of the layers, resulting in a particularly intimate bond, which is not affected by weathering or water and water vapor exposure and mechanical effects ,
  • inventively manufactured assembly components is completely mineral, it is also nagetier redesign, heat-insulating and above all sound-insulating.
  • the assembly components produced according to the invention can be used with customary body construction and precast construction dimensions getting produced. But it can also be produced assembly components with excessive, not yet possible dimensions.
  • the following dimensions are selected: Height: 200 to 500, in particular 250 to 400 mm Width: 625 to 2500, in particular 1500 to 2250 mm Length: 1000 to 9000, in particular 6000 to 8000 mm
  • the base layer preferably has a bulk density between 500 and 1000, in particular between 700 and 800 kg / m 3 .
  • the bulk density of the heat insulation layer is preferably between 60 and 200, in particular between 80 and 120 kg / m 3.
  • Thermal conductivities ⁇ of the two layers are expediently as follows: Thermal insulation layer: 0.030 to 0.050, in particular 0.035 to 0.045 W / (mK) Base layer: 0.12 to 0.20, in particular 0.14 to 0.18 W / (mK)
  • Thermal insulation layer 0.1 to 1, 0, in particular 0.2 to 0.4 N / mm 2
  • Base layer 5 to 12, especially 7.5 to 10 N / mm 2
  • the thickness of the layers is, for example: Thermal insulation layer: 50 to 400, in particular 150 to 300 mm Base layer: 50 to 200, in particular 70 to 90 mm
  • a preferred embodiment of the invention provides that the mounting components are made cuboid, with neither reinforcement parts nor cross member project beyond any surface. Other shapes than special elements can also be produced.
  • lattice girders are used, as z. B. in the EP 0 494 612 B1 are disclosed. These lattice girders have two Untergurt mecanicstrfite, to the respective webs at an angle of z. B. 45 ° to the thermal barrier layer are arranged projecting.
  • the webs of Untergurtstrfite are ridge-like inclined to each other, wherein at the free ends of the webs a Obergurtelement is provided.
  • cross member elements are fixed, whose outer contours or outer surface are aligned with the outer surface of the mounting component, in which they open.
  • all reinforcement parts and in particular also the cross member elements are arranged within the cuboid shape or the outer contour of the assembly component.
  • the cross member elements are z. B. transversely through the mounting component going transverse batten slats or extending in the longitudinal direction of the mounting member Lijnskonterlatten, fastened to the respective cross member slats or longitudinal support slats of a roof covering, z. B. are nailable. Between the mounting member and the carrier slats other layers, for. B. roofing membranes are arranged.
  • Lattice girders which are useful for the purposes of the invention are usually custom-made and suitably coated with a corrosion inhibitor.
  • An inventively produced assembly component 1 made of cellular concrete ( Fig. 1 ) is substantially cuboid with a specific for the roof inner surface 2, a certain for the roof outer side outer surface 3 and two side surfaces 4, 5. On the side surfaces 4, 5 groove-spring elements 6 may be provided.
  • the mounting component 1 has a roof inner side porous concrete base layer 7 with a relatively dense and solid porous concrete structure and the roof outside a Porenbetondämm slaughter 8 with a significantly lower bulk density and lower strength.
  • a plurality of lattice girders 9 extending in the longitudinal direction of the assembly component, in the illustrated example, are completely embedded in the aerated concrete layers 7, 8, the lattice girders 9 being expediently identical. They point in each case two, the base layer 7 passing through parallel, arranged in a parallel to the base 2 level located Untergurtstrnature 10, 11, on each of which lattice girder webs 12, 13 are arranged, which are arranged conically or obliquely to each other continuously inclined and shortly below the outer surface 3 ends.
  • the webs 12, 13 carry a Obergurtelement 14, the z. B. may be a strand of a reinforcing steel.
  • the upper belt member 14 is a U-profile 15, in which a counter battens 16 of z. B. Wood stores ( Fig. 2, 3rd ).
  • the webs 12, 13 may, for. B. consist of wavy curved strands ( Fig. 3 ), which are each secured in bow areas 17 on Obergurt- and Untergurtelement.
  • the lattice girder 9 consists mainly of reinforcing steel strands.
  • At least one transverse reinforcement element 7a is provided in the base layer 7, the z. B. is arranged in the region of the lower belt elements of the lattice girder 9 and supports or ensures the reinforcement in the transverse direction of the mounting component.
  • the transverse reinforcement element may, for. B. consist of several spaced apart adjacent reinforcing steels or lattice mats.
  • the transverse transverse reinforcement 7 a below may be a comb-like element or perforated plate (not shown) Spreading the lattice girder prevented and easy, for example, by mounting can be mounted.
  • Fig. 4 schematically shown in the form of a layout of a porous concrete plant.
  • lattice girders 9 are kept and z. B. fully automatically placed on the hardness of a soil aerated concrete form, the spacers 18 are placed on the bottom of the aerated concrete form.
  • the aerated concrete forms which are rectangular trough-shaped, are driven into a heat tunnel 24 and preheated, z. B. at temperatures between 40 and 60 ° C.
  • the molds pass through the heat tunnel 24 to a work station 23 in which they are filled with an aerated concrete aerator 21 for the base layer.
  • the filled molds in turn travel into the heat tunnel 24 and leave the heat tunnel 24 at the workstation 23 after 1 to 3 hours.
  • the cellular concrete material of this first layer is expanded.
  • the second aerated concrete slurry for the thermal barrier coating is poured in and the mold is then retracted into the heat tunnel 24.
  • the expansion or driving of the two layers of the aerated concrete cake takes place is switched off at a workstation 25 and the still standing on the hardness of the mold, inherently rigid porous concrete cake transported into an autoclave 6.
  • the lattice girders can be introduced into the aerated concrete mold before casting the thermal barrier coating or after casting. In the case of retrofitting, the insertion of the lattice girders is done before heating, before expanding and stiffening. Subsequently, as a second layer, the base layer is poured onto the thermal barrier coating and treated as described above.
  • the assembly component produced according to the invention is also usable in particular as a wall panel by being fastened to corresponding vertical pillars or horizontal beams.
  • the assembly component ensures heat, moisture and sound insulation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Building Environments (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Finishing Walls (AREA)
EP08166560A 2007-10-18 2008-10-14 Procédé de fabrication d'un élément de construction pour panneaux de toiture ou muraux autoporteurs Active EP2050548B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710049951 DE102007049951B9 (de) 2007-10-18 2007-10-18 Verfahren zur Herstellung eines Montagebauteils für selbsttragende Dachtafeln oder Wandplatten

Publications (3)

Publication Number Publication Date
EP2050548A2 true EP2050548A2 (fr) 2009-04-22
EP2050548A3 EP2050548A3 (fr) 2010-01-13
EP2050548B1 EP2050548B1 (fr) 2010-09-22

Family

ID=40276026

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08166560A Active EP2050548B1 (fr) 2007-10-18 2008-10-14 Procédé de fabrication d'un élément de construction pour panneaux de toiture ou muraux autoporteurs
EP08166562A Active EP2050885B1 (fr) 2007-10-18 2008-10-14 Composant de montage pour panneaux de toit ou panneaux muraux autoportants

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP08166562A Active EP2050885B1 (fr) 2007-10-18 2008-10-14 Composant de montage pour panneaux de toit ou panneaux muraux autoportants

Country Status (3)

Country Link
EP (2) EP2050548B1 (fr)
AT (2) ATE498746T1 (fr)
DE (2) DE502008002600D1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018158211A1 (fr) * 2017-02-28 2018-09-07 C.B.S. Team-Projektgesellschaft mbH Élément de construction hybride en béton poreux
CN114523549A (zh) * 2022-02-24 2022-05-24 中冶建筑研究总院有限公司 一种用于装配式钢结构建筑的轻质复合保温混凝土外墙板的制造方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20084809L (no) * 2008-11-14 2010-05-18 Selvaag Spinoff As Bygningselement
BE1019464A3 (fr) * 2010-08-31 2012-07-03 Alpha Beton Sprl Element prefabrique hautement isole.
CN102873750A (zh) * 2011-07-12 2013-01-16 董禹全 三层保温水泥墙板同期浇铸生产流水线
CN106223527B (zh) * 2016-06-30 2019-04-19 宁波普利凯建筑科技有限公司 陶粒混凝土自保温外墙板及其制作方法
CN108297265A (zh) * 2018-02-08 2018-07-20 张若霖 一种叠合板的加工方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494612B1 (fr) 1991-01-11 1995-09-13 SÜBA-Cooperation Gesellschaft für Bauforschung, Bauentwicklung und Franchising mbH Plaque de toiture pour toits inclinés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH639166A5 (en) * 1979-03-02 1983-10-31 Hans Dietziker Prefabricated floor element for housing construction and industrial construction, and process for connecting such elements to form a floor
JP2678704B2 (ja) * 1992-02-20 1997-11-17 ミサワセラミックス株式会社 両面模様付軽量気泡コンクリートパネルの製造方法
AT406064B (de) * 1993-06-02 2000-02-25 Evg Entwicklung Verwert Ges Bauelement
EP0924175B1 (fr) * 1997-12-22 2001-01-10 Johannes Tribelhorn Produits moulés fabriqués de matériau de construction moussé
DE19854884A1 (de) * 1998-11-27 2000-06-15 Heilit & Woerner Bau Ag Verfahren zum Herstellen eines wenigstens zweischichtigen Außenwandelements und dadurch hergestelltes Außenwandelement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494612B1 (fr) 1991-01-11 1995-09-13 SÜBA-Cooperation Gesellschaft für Bauforschung, Bauentwicklung und Franchising mbH Plaque de toiture pour toits inclinés

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018158211A1 (fr) * 2017-02-28 2018-09-07 C.B.S. Team-Projektgesellschaft mbH Élément de construction hybride en béton poreux
KR20190121362A (ko) * 2017-02-28 2019-10-25 씨비에스 인터내셔널 게엠베하 기포 콘크리트-하이브리드 건설 요소
US11028571B2 (en) 2017-02-28 2021-06-08 CBS International GmbH Aerated concrete-hybrid construction element
EA038555B1 (ru) * 2017-02-28 2021-09-14 СиБиЭс ИНТЕРНЕШНЛ ГМБХ Гибридный строительный элемент из аэрированного бетона
AU2018228650B2 (en) * 2017-02-28 2022-04-07 CBS International GmbH Aerated concrete-hybrid construction element
CN114523549A (zh) * 2022-02-24 2022-05-24 中冶建筑研究总院有限公司 一种用于装配式钢结构建筑的轻质复合保温混凝土外墙板的制造方法

Also Published As

Publication number Publication date
EP2050548A3 (fr) 2010-01-13
ATE498746T1 (de) 2011-03-15
ATE482320T1 (de) 2010-10-15
EP2050548B1 (fr) 2010-09-22
EP2050885B1 (fr) 2011-02-16
DE502008001374D1 (de) 2010-11-04
EP2050885A3 (fr) 2009-08-19
EP2050885A2 (fr) 2009-04-22
DE502008002600D1 (de) 2011-03-31

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