WO2008025312A1 - Panneau de construction et procédé de fabrication d'un panneau de construction - Google Patents

Panneau de construction et procédé de fabrication d'un panneau de construction Download PDF

Info

Publication number
WO2008025312A1
WO2008025312A1 PCT/DE2007/001182 DE2007001182W WO2008025312A1 WO 2008025312 A1 WO2008025312 A1 WO 2008025312A1 DE 2007001182 W DE2007001182 W DE 2007001182W WO 2008025312 A1 WO2008025312 A1 WO 2008025312A1
Authority
WO
WIPO (PCT)
Prior art keywords
building board
layer
einschichtplatten
board according
building
Prior art date
Application number
PCT/DE2007/001182
Other languages
German (de)
English (en)
Inventor
Bernhard Müller
Original Assignee
Mueller Bernhard
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mueller Bernhard filed Critical Mueller Bernhard
Publication of WO2008025312A1 publication Critical patent/WO2008025312A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/10—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 wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
    • E04C2/12—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 wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of solid wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood

Definitions

  • the invention relates to a building board for use as a prefabricated structural element in the construction of houses according to the preamble of claim 1. Furthermore, the invention relates to a method for producing such building boards.
  • stand structures are also known in which a beam truss built and then covered with wood-based materials or plasterboard.
  • a wall or ceiling panel with a core of an OSB wood-based panel is known, which is covered with a transparent cover layer, which may consist of paper or plastic.
  • This panel consists of a single OSB wood-based panel, which was spread during production in several layers, ie one middle layer and two outer layers.
  • GB 2 306 389 A1 discloses a panel consisting of a plurality of wood veneer sheets of medium density tropical wood and one or more metal sheets.
  • the metal layers can be made of aluminum, stainless steel or copper.
  • the individual wood or metal layers are bonded with a thermosetting phenolic resin.
  • US 4,470,357 a panel construction of hardwood, metal and concrete for the production of vaults in existing buildings is described.
  • the top layer of sheet steel is glued with an epoxy resin on a multi-layer middle layer of oak panels.
  • chambers made of sheet steel and U-shaped steel sections are formed between two oak panels, which are glued to the oak panels. These chambers are poured with concrete and give the panel construction improved impact resistance and fire protection properties.
  • US 4,520,057 describes a composite plate consisting of a core plate completely surrounded by a metal sheet welded at the edges. Due to the metal transformation, the core plate is hermetically sealed, so that the composite plate is fire-resistant, moisture-resistant and protected from smoke.
  • the known plate materials which are made of solid wood, are not suitable for use as structural panels due to the lack of mechanical strength.
  • Object of the present invention is therefore to propose a new building board, which can be used as a prefabricated component in the construction of houses, and thereby the required mechanical
  • the new building board should have high heat and sound insulation properties and be inexpensive to produce. It is another object of the invention to propose a new method for producing such building panels.
  • the core idea of the invention is that solid wood boards are used in the production of building boards. This material can be provided with relatively simple means in conventional sawmills inexpensive and in large quantities.
  • the solid wood boards are first joined together in single-layer boards. These single-layer slabs made of solid wood are then closing connected in at least three layers together and form in this way a cross laminated timber element. Due to the already relatively high mechanical strength of the solid wood boards and the layering of the single-layer boards produced from the solid wood boards, building boards can be formed whose strength is so high that they are suitable for use as building boards in the manufacture of houses.
  • the term houses should be understood to mean that they are buildings of any kind. In particular, the term should not be limited to residential buildings, if it is of course in residential buildings and the main application of the building boards according to the invention.
  • the structural panels according to the invention Since in the production of the structural panels according to the invention primarily only solid wood is used, it is a highly ecological building material that promotes sustainable management of the forests and represents essentially no environmental impact.
  • the structural panels made of solid wood according to the invention can therefore be used, in particular, although by no means exclusively, in ecologically oriented building construction. Due to the very good machinability of the solid wood material, the boards according to the invention can also be inexpensively and rationally prefabricated on an industrial scale.
  • the solid wood boards for the production of Ein Mrsplatten should thereby the lowest possible branching and / or tree ring widths of less than 2 mm in order to achieve the necessary mechanical strength of the structural panels.
  • the solid wood boards should preferably have a minimum quality in accordance with the sorting class S6 in accordance with DIN 4074-1.
  • the sorting class S 13 of course, building panels with correspondingly higher strength.
  • the solid wood boards used in the manufacture of the building board all belong to the same sorting class.
  • construction boards with at least 90% of the solid wood boards of the minimum quality according to grading class S7 show good results.
  • the remaining solid wood boards, for example the remaining 10% can then belong, for example, to sorting class S6.
  • the dimensioning of the individual solid wood boards, from which the Ein Anlagenn are made, is basically arbitrary. Solid wood boards that have a width in the range of 70 mm to 100 mm have proven particularly suitable. Particularly suitable are solid wood boards with a width of about 85 mm.
  • the single-layer boards are made of solid wood boards is basically arbitrary. From the prior art, various manufacturing processes are known. It is particularly advantageous if these solid wood boards are joined together in the longitudinal direction of the single-layer boards by finger jointing, in particular by finger jointing in accordance with DIN 68140-1.
  • a particularly high one Strength arises when at least three layers of Ein fürplatten crosswise, in particular at right angles, are connected together.
  • the building board should have at least three layers in which the fiber directions are arranged locked against each other, thereby ensuring the strength of the building board in the different directions.
  • the strength of the building board can be selectively increased in the corresponding preferred directions.
  • the layer structure of the cross laminated timber element in cross section should preferably be mirror-symmetrical to the median plane of the cross laminated timber element. This results in a uniform load capacity of the building board in both directions. By way of derogation, however, it is also conceivable, e.g. with corresponding requirements to the
  • the building board on at least three layers of Ein Anlagenplatten, which together form the cross laminated timber element.
  • the number of layers of single-layer boards can be increased. However, it has been found that a number of more than 25 layers of single-layer boards is no longer expedient.
  • the structural panel according to the invention should therefore have more than three and / or less than 26 layers of single-layer panels.
  • the building panels according to the invention when used as load-bearing components in a building, the building panels should be subjected to continuous quality assurance.
  • One A significant measurement for determining the quality of the building boards is the rolling shear strength, which has the connection between the single-layer boards in adjacent layers. It is particularly advantageous if the rolling shear strength in the connection between the Ein Mrsplatten has a lower limit of 1, 25 N / mm 2 .
  • the way in which the single-layer plates of adjacent layers of the building board are connected to one another is fundamentally arbitrary. With regard to the highest possible strength, it makes sense if the single-layer plates of the mutually adjacent layers are adhesively bonded to one another, in particular flatly glued together. By this material and non-positive connection between the individual layers, a component with high-strength properties can be produced.
  • glue or adhesive is suitable which has passed the test according to DIN 68141 with DIN EN 301 and DIN EN 302-1 to DIN EN 302-4 for load-bearing timber constructions according to DIN 1052 ,
  • a high-strength bond between the layers of single-layer boards made of solid wood can be achieved.
  • a significant increase in the strength of the adhesive bond can be achieved if the adhesive or glue layer is pressed between the single-layer plates of adjacent layers.
  • the compression of Kleber pointed. Glue layer must be made while the glue or glue is still open, that is, not yet completely set.
  • an adhesive or glue and mechanical fasteners can be used to connect the Ein fürplatten the different layers together.
  • the mechanical fasteners are mounted so that they extend between the adjacent layers in the wood of the Ein Anlagenplatten, and in this way at least two directly juxtaposed Ein Mrsplatten non-positively and positively connect.
  • the connecting elements for example a nailing, extend over several layers of single-layer plates.
  • a higher strength and reliability of the mechanical connection results when the connecting elements connect the single-layer plates of only two adjacent layers of the plywood element individually and in layers. In other words, this means that each connecting element only comes into engagement with two single-layer plates, and thus the connecting elements are to be mounted successively in layers.
  • connection elements which type of mechanical connecting elements are used to connect the single-layer plates is fundamentally arbitrary. For example, these may be screws or nails. A particularly rational production is achieved when the connecting elements are designed in the manner of connecting brackets. These connection clamps enable a high strength mechanical connection and can be mounted extremely efficiently.
  • connection chambers The dimensioning of the connection chambers is to be matched to the respective requirement profile of the building board.
  • the diameter of the connecting brackets should preferably be 1, 8 mm.
  • the length of the connection clips depends essentially on the thickness of the single-layer plates used and the consequent layer thickness. For a layer thickness of 25 mm, the staples should have a length of about 44 mm. At a layer thickness of 33 mm are Preferably use connecting clamps with a length of 60 mm.
  • connection clamps In order to exclude a breakout of the connection brackets, a certain minimum distance of the connection clamps should be adhered to the plate edge. Preference is given to a minimum distance of about 2 cm. In order to be able to ensure sufficient strength at the same time also at the edge of the building board, a maximum distance of the connection clamps to the edge of the board should not be exceeded. A maximum distance of 5 cm to the edge of the plate has proven to be practicable. As a result, it is therefore of
  • connection clamps have a minimum distance of 2 mm and a maximum distance of 5 cm to the edge of the plate.
  • connection clamps The strength of the connection between the single-layer plates produced by the connection clamps is largely determined by the density of the connection clamps. In other words, the more connecting brackets between the single-layer plates, the greater the strength. With regard to the practicable use of building boards as components in a building, a minimum clamp density of one connecting clamp per 225 cm 2 should not be undercut.
  • connection clamps When the connection clamps are arranged in a square basic grid, this means that the maximum distance between mutually adjacent connection clamps should not exceed 15 cm.
  • Certain fasteners such as crimped connection clips, allow a squeeze pressure to be applied between the monolayer plates.
  • the connecting elements compress the single-layer plates in adjacent layers in a planar manner. sen. In this way, it is possible that in the manufacture of the building boards a pressing of the single-layer plates omitted as a whole and the necessary pressing pressure for pressing the adhesive layer is much more by attaching the mechanical fasteners, in particular the connection brackets applied.
  • the dimensioning of the single-layer boards themselves is, in turn, basically to be matched to the requirement profile of the building board.
  • Single-layer boards with a thickness in the range between 15 mm to 45 mm have proven to be particularly practicable in experiments.
  • the width of the single-layer plates should preferably be in the range between 250 mm to 1200 mm.
  • the surface of the single-layer plates should preferably be ground.
  • a position of the cross-laminated timber element consists of a single monolayer.
  • several Ein Mrsplatten are arranged side by side in one layer.
  • the one-layer plates which are adjacent to one another in a layer are then opposite one another in butt joints.
  • the butt joints can run both in longitudinal and in the transverse direction of the building board.
  • butt joints have a maximum width of 2 mm.
  • Butt joints with a maximum width of 2 mm should be present in a maximum of 10% of the butt joints.
  • butt joints represent an even if only slight weakening of the building board body.
  • care should be taken that the joints in adjacent layers are offset with an overlap, so that the joints of adjacent layers do not come into direct contact.
  • the overlap between the butt joints in adjacent layers should be at least 100 mm.
  • waste or cut-out elements which should preferably be made of the same solid wood material as the surrounding layers, can readily be arranged in middle layers of the cross-laminated timber element in order to integrate them into the building board composite.
  • the window or door cutouts can be incorporated before installation in the cross laminated timber element.
  • the resulting Cuttings and cut-out elements can then readily be used elsewhere on the same building board or in a building board to be manufactured later as part of a middle layer.
  • cable ducts can be prefabricated in the cross laminated timber element of the building board according to the invention, so that corresponding work on the construction site is eliminated.
  • the building board according to the invention is made from at least three layers of solid wood boards. As far as necessary, however, the building board may have, in addition to these three layers of solid wood, even further layers of other wood-based panels. This applies in particular to the two cover layers of the building board. These cover layers or certain middle layers of the building board may for example consist of OSB boards (Oriented Strand Board) or laminated veneer lumber boards.
  • OSB boards Oriented Strand Board
  • laminated veneer lumber boards Oriented Strand Board
  • the dimensioning of the building board itself is in turn to vote on the respective requirement profile in the building to be produced.
  • Cross-sectional plywood elements having a thickness in the range between 60 mm to 400 mm have proven to be particularly practicable.
  • the length of the cross laminated timber elements that make up the building board should preferably be in the range between 2 m to 18 m.
  • the width of the cross laminated timber elements is preferably in the range between 1 m to 4 m to dimension.
  • the Brettsperrholzelement serving as a building board may be formed in the manner of a roof, floor, wall or ceiling element. It is also conceivable with the invention as building board cross-laminated timber elements that they are installed as load-bearing or stiffening components in the wooden house. In particular, such cross-linked wooden elements meet the requirements according to DIN 1052 on supporting or stiffening components.
  • the inventive method for the production of prefabricated building panels is characterized by the fact that the Ein Mrsplatten of solid wood boards are laid up in layers and attached to each other. The attachment of the individual layers takes place in the manner of a Klammerpressverklebung in which the individual layers are glued together and clamped in layers.
  • cutouts for windows or door cutouts should be placed individually in each layer, that is to say before the next layer is applied to the corresponding single-layer board.
  • the structural panels according to the invention can be produced particularly efficiently if at least two structural panels are machined laterally in parallel.
  • the two structural panels are arranged in each case in a dedicated processing station. While in a processing station, the one building board with the necessary machines, for example, with a CNC machining center, is processed, the other building board in the second processing station without the corresponding machine by placing the next layer of single-layer plates can be further processed. As a result, the stoppage sides of the machines to be used can be significantly shortened.
  • Show it: 1 shows a first embodiment of a building board for use in house construction in a perspective view.
  • FIG. 2 shows a second embodiment of a building board in cross section.
  • Fig. 3 shows a third embodiment of a building board in cross section.
  • Fig. 1 shows a building board 01, which can be used, for example, as a wall element in the construction of a Holzfertighauses use. If necessary, the building board 01 can be equipped with cutouts for doors or windows.
  • the building board 01 is constructed of three layers 02, which in turn consist of Ein fürplatten 03.
  • Each Ein fürplatte 03 in turn is made of several solid wood boards 04, for example, from spruce or fir wood.
  • the prefabricated Ein fürplatten 03 are placed at right angles to each other and connected in layers.
  • the single-layer plates 03 are connected to each other with fastening clips, not shown in FIG. 1 to FIG. 3, so that the result is a Klammerpressverklebung.
  • the solid wood boards 04 are connected to one another in their longitudinal direction by finger jointing in accordance with DIN 68140.
  • the butt joints 05 of the different chen layers 02 laterally offset from each other to evenly distribute the material weakening caused by the joints 05 and to ensure an overlap of the mutually adjacent Ein Mrsplatten 03.
  • the building panels have a mirror-symmetrical to the central axis structure in which the Ein Mrsplatten 03 and the solid wood boards 04 are arranged crosswise each with changing fiber direction.
  • FIG. 3 shows an embodiment 07 in which the two outer layers 02 have a fiber-parallel alignment of the solid wood boards. Only the middle layer 02 is arranged at right angles thereto.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

L'invention concerne un panneau de construction (01, 06, 07) à utiliser comme élément de construction préfabriqué pour la construction de maisons. Le panneau de construction (01, 06, 07) est réalisé à la manière d'une planche de contreplaqué. La planche de contreplaqué présente au moins trois couches (2) assemblées entre elles de panneaux monocouches (03), et les panneaux monocouches (3) sont fabriqués à partir de planches (04) de bois massif.
PCT/DE2007/001182 2006-09-01 2007-07-05 Panneau de construction et procédé de fabrication d'un panneau de construction WO2008025312A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610041305 DE102006041305A1 (de) 2006-09-01 2006-09-01 Bauplatte und Verfahren zur Herstellung einer Bauplatte
DE102006041305.9 2006-09-01

Publications (1)

Publication Number Publication Date
WO2008025312A1 true WO2008025312A1 (fr) 2008-03-06

Family

ID=38670655

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/001182 WO2008025312A1 (fr) 2006-09-01 2007-07-05 Panneau de construction et procédé de fabrication d'un panneau de construction

Country Status (2)

Country Link
DE (1) DE102006041305A1 (fr)
WO (1) WO2008025312A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010026578A1 (de) * 2010-07-08 2012-01-12 Minda Industrieanlagen Gmbh Verfahren zum Herstellen einer Brettsperrholzplatte und Vorrichtung zum Durchführen des Verfahrens
CN105908943A (zh) * 2016-06-02 2016-08-31 大亚(江苏)地板有限公司 欧洲云杉三层实木复合地板及其制备工艺
US11084245B2 (en) * 2019-01-09 2021-08-10 Six Minutes LLC Cross-laminated timber having a conduit therein

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201013545D0 (en) * 2010-08-12 2010-09-29 Jpod Systems Ltd Building
DE102016113132B3 (de) 2016-07-15 2017-09-28 Simon Aicher Brettsperrholz-Platte

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7532453U (de) * 1974-10-31 1976-02-19 Luterma S.A., La Courneuve (Frankreich) Bauelement
EP0435273A2 (fr) * 1989-12-28 1991-07-03 Asahi Woodtec Corporation Bois contre-plaqué
EP0564675A1 (fr) * 1991-02-12 1993-10-13 Willy Haering Elément de construction en bois
DE10163446A1 (de) * 2001-12-21 2003-07-03 Hundegger Hans Verbundbauteil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7532453U (de) * 1974-10-31 1976-02-19 Luterma S.A., La Courneuve (Frankreich) Bauelement
EP0435273A2 (fr) * 1989-12-28 1991-07-03 Asahi Woodtec Corporation Bois contre-plaqué
EP0564675A1 (fr) * 1991-02-12 1993-10-13 Willy Haering Elément de construction en bois
DE10163446A1 (de) * 2001-12-21 2003-07-03 Hundegger Hans Verbundbauteil

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010026578A1 (de) * 2010-07-08 2012-01-12 Minda Industrieanlagen Gmbh Verfahren zum Herstellen einer Brettsperrholzplatte und Vorrichtung zum Durchführen des Verfahrens
DE102010026578B4 (de) * 2010-07-08 2012-10-11 Minda Industrieanlagen Gmbh Verfahren zum Herstellen einer Brettsperrholzplatte und Vorrichtung zum Durchführen des Verfahrens
CN105908943A (zh) * 2016-06-02 2016-08-31 大亚(江苏)地板有限公司 欧洲云杉三层实木复合地板及其制备工艺
US11084245B2 (en) * 2019-01-09 2021-08-10 Six Minutes LLC Cross-laminated timber having a conduit therein
US20210370634A1 (en) * 2019-01-09 2021-12-02 Four Sided Solutions Llc Cross-laminated timber panel having a conduit therein and attachable fitting
US11833776B2 (en) * 2019-01-09 2023-12-05 Four Sided Solutions Llc Cross-laminated timber panel having a conduit therein and attachable fitting

Also Published As

Publication number Publication date
DE102006041305A1 (de) 2008-03-20

Similar Documents

Publication Publication Date Title
EP1097032B1 (fr) Element en bois stratifie prefabrique
EP3484703B1 (fr) Panneau de bois stratifié croisé
WO2007048149A1 (fr) Plaque de construction ou similaire, procédé de fabrication et utilisation
DE202006013553U1 (de) Bauplatte
DE19818525B4 (de) Holz-Beton-Verbundelement
WO2002088483A1 (fr) Element de bois stratifie prefabrique
EP1511623B1 (fr) Panneau de construction
WO2008025312A1 (fr) Panneau de construction et procédé de fabrication d'un panneau de construction
WO2004076764A1 (fr) Element de mur ou de plafond
WO2006119517A1 (fr) Element de construction en bois et son procede de production
DE202004020808U1 (de) Wand- oder Dachelement
DE3229262C2 (de) Plattenförmiges Bauelement aus Holz
EP2196593A1 (fr) Elément composite en bois en forme de plaque
CH674962A5 (fr)
WO1998000617A2 (fr) Systeme d'element de construction pour plafonds, parois, toitures ou similaires
EP0328921B1 (fr) Panneau sandwich pour la construction
AT503225B1 (de) Holzbautafel
EP2398972B1 (fr) Procédé de production d'un corps de construction tridimensionnel
DE102015003338A1 (de) Holz-Beton-Verbundkonstruktion und Verfahren zu deren Herstellung
DE102015001635A1 (de) Verfahren zur Herstellung von Bauteilen aus Holz oder Holzwerkstoffen mit Klebstoff und Verbindungselementen
EP1995387B1 (fr) Composant en bois et élément mural formé à l'aide de celui-ci
DE10052490B4 (de) Hohlraumabdeckelement sowie Verfahren zur Herstellung von Hohlraumabdeckelementen
AT3590U1 (de) Holzbauelement
EP1253257B1 (fr) Procédé de production d'un élément plat
AT4807U1 (de) Schallabsorbierendes paneel

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07764428

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 07764428

Country of ref document: EP

Kind code of ref document: A1