EP3093408B1 - Système de panneaux isolants à joint à rainure et languette - Google Patents

Système de panneaux isolants à joint à rainure et languette Download PDF

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Publication number
EP3093408B1
EP3093408B1 EP15001430.6A EP15001430A EP3093408B1 EP 3093408 B1 EP3093408 B1 EP 3093408B1 EP 15001430 A EP15001430 A EP 15001430A EP 3093408 B1 EP3093408 B1 EP 3093408B1
Authority
EP
European Patent Office
Prior art keywords
tongue
groove
insulating panel
primary
spring
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
EP15001430.6A
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German (de)
English (en)
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EP3093408A1 (fr
Inventor
Ulrich Fehrenbach
Ulrich Wilms
Jürgen Ebi
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.)
GUTEX Holzfaserplattenwerk H Henselmann GmbH and Co KG
Original Assignee
GUTEX Holzfaserplattenwerk H Henselmann GmbH and Co KG
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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Priority to EP15001430.6A priority Critical patent/EP3093408B1/fr
Priority to PL15001430T priority patent/PL3093408T3/pl
Publication of EP3093408A1 publication Critical patent/EP3093408A1/fr
Application granted granted Critical
Publication of EP3093408B1 publication Critical patent/EP3093408B1/fr
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
    • E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
    • E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
    • E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • 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
    • 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
    • E04C2/16—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 fibres, chips, vegetable stems, or the like
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
    • E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
    • E04D13/1612—Insulation of the roof covering characterised by its integration in the roof structure the roof structure comprising a supporting framework of roof purlins or rafters
    • E04D13/1618—Insulation of the roof covering characterised by its integration in the roof structure the roof structure comprising a supporting framework of roof purlins or rafters with means for fixing the insulating material between the roof covering and the upper surface of the roof purlins or rafters
    • 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
    • E04C2002/001—Mechanical features of panels
    • E04C2002/004—Panels with profiled edges, e.g. stepped, serrated
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
    • E04F2201/0107—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edges

Definitions

  • a generic insulation board system comprises a first insulation board, a second insulation board and a primary tongue and groove joint, the primary tongue and groove joint having a first groove and a first spring, the first groove and the first spring are formed such that they are positively connected to one another, the first insulating plate has at least one primary spring end surface, on which the first spring is formed, and the second insulating plate has at least one primary groove end face on the first groove is formed such that the first insulation board is positively connected via the primary tongue and groove connection with the second insulation board, wherein the first insulation board has a plate top and a plate underside, the primary spring face between the plate top and the plate base extends, the first Fede r has a first upper side facing the top of the plate, and a bevel is formed on the plate top in the region of the primary spring end face in which the plate top is chamfered to the spring top, wherein the bevel with respect to a first direction perpendicular to the primary spring face
  • the thin upper groove cheek causes the plate is easily damaged during stress, for example, by moving on the roof craftsmen, which can lead to the destruction of the groove or affect the insulation effect or rainfall. Damaged insulation boards must be replaced in a time-consuming and cost-intensive manner.
  • the invention offers the advantage that the thickness of the upper groove cheek increases faster and the point of the notch effect of the first spring end is moved away from the top of the plate by the straight area with spring angle.
  • the insulation board system according to the invention can withstand higher loads without damaging the insulation board or adversely affecting the insulating effect or the rainproofing.
  • the rectilinear region of the present invention is not only a short transition region, but the length of the rectilinear region in a projection in the first direction is at least 30%, preferably at least 40% of the length of the first spring.
  • the insulating panels of the present invention are preferably rectangular panels of constant thickness. Such insulation boards are particularly easy to manufacture and install.
  • the first insulating board and the second insulating board each have a thickness of 50-160 mm, preferably 50-100 mm.
  • the insulation boards consist of wood fibers. Such insulation boards are easy and inexpensive to produce and have a good insulation effect. Particularly preferred are wood fiber insulation boards with a substantially constant density profile. Such insulation boards are particularly stable and resistant to stress. Preferably, the insulation boards have a density of 100 kg / m 3 to 200 kg / m 3 .
  • the insulation board system according to the invention is designed as a Dämmplattensystem to cover a roof.
  • the inventively high resilience and rainfall has a particularly positive effect.
  • the first insulating plate is preferably aligned so that the primary spring end face along the transverse direction of the roof is aligned and the slope on the top plate in the direction of the roof ridge shows.
  • the transverse direction of the roof is defined independently of the course of ridge and eaves as the direction along the horizontal. This also applies to sloping trained ridge and / or eaves.
  • the primary tongue and groove connection represents the longitudinal connection, wherein the longitudinal direction of the roof is defined independently of the course of ridge and eaves perpendicular to the transverse direction and extends between ridge and eaves.
  • the insulation boards of the insulation board system according to the invention can be connected to each other in the transverse direction via another tongue and groove connection or in any other way.
  • the bevel angle between 10 ° and 20 °. In this area, when using the Dämmplattensystems as undercoverage of a roof in common sloping roof water over the slope effectively dissipated at the top of the plate. This results in a particularly high rainfall.
  • the first spring divides the primary spring end face into an upper section above the first spring and a lower section below the first spring.
  • the upper side of the plate and / or the underside of the plate merges flush with the first spring.
  • the primary tongue and groove connection between the first insulating board and the second insulating board is designed such that the primary spring end face of the first insulating board rests at least partially flush with the primary groove end side of the second insulating board.
  • the present invention provides a roof with a ridge, at least one eaves, a roof covering, a roof substructure and an insulation board system according to the invention as undercoverage, wherein the ridge and the eaves define a roof surface.
  • the transverse direction of the roof surface is defined as the direction along the horizontal, regardless of the course of ridge and eaves, the longitudinal direction of the roof surface is defined as perpendicular to the transverse direction.
  • the insulation board system is disposed in a direction perpendicular to the roof surface between the roofing and the roof substructure, and the first insulation board is arranged with the board top facing the first insulation board facing the roofing, the primary spring face aligned along the transverse direction, and the first spring essentially along the longitudinal direction in the direction of the ridge.
  • the slope is located on the eaves side of the primary Tongue-and-groove connection and causes an effective drainage of water.
  • the penetration of water into the primary tongue and groove connection is prevented.
  • the roofing is roof tiles.
  • any other types of roofing are possible.
  • the substructure is preferably rafters.
  • the substructure may also comprise other elements, such as a further insulating layer, a lining or a foil.
  • the roof may further include at least one fastener with which the insulation board system is at least partially attached to the roof substructure.
  • fasteners in the form of a batten, which is located between the insulation board system and the roofing.
  • the battening preferably runs along the transverse direction of the roof surface and is preferably fastened to the roof substructure with connecting elements, for example nails, wherein the connecting elements penetrate the insulation board system, whereby the insulation board system is firmly connected to the roof substructure.
  • the roof covering is at least partially firmly connected to the at least one fastening element.
  • the rectilinear region comprises the first spring end.
  • the first spring is therefore only tapered at its end by means of the rectilinear region of the first spring top, so that the first spring is sufficiently stable.
  • the spring angle is between 30 ° and 50 °.
  • the first groove and the first spring are particularly stable and there is a stable positive connection for the primary tongue and groove joint.
  • the thickness of the first spring end corresponds to at most 30%, in particular at most 20% of the thickness of the first spring on the primary spring end face. This allows a particularly stable design of the corresponding first groove.
  • the thickness of the first spring end corresponds to at most 15% of the thickness of the first spring on the primary spring end face.
  • the first spring end has a tip.
  • the first underside of the spring which faces the underside of the plate, also has a rectilinear area and the first spring end has a substantially triangular shape.
  • the lower groove cheek can be made relatively thin.
  • the lower groove cheek is wider, so that they are more resistant to Loads.
  • the load point of the notch effect of the spring in the groove is farther from the top and bottom of the plate, so that the primary tongue and groove connection becomes particularly stable.
  • the slope is flush over into the first spring top.
  • the first spring end defines a primary plane parallel to the top of the plate, the primary plane having a distance of between 20mm and 30mm from the top of the plate.
  • the upper groove cheek of the first groove is particularly stable and resistant to stress and at the same time an effective water drainage can be ensured. If the first spring end has an end face, this is cut from the primary plane in this embodiment. If the first end of the spring has a tip, this is in the primary plane in this embodiment.
  • the first insulating panel defines a first median plane between the top of the plate and the bottom of the panel, and the median plane intersects the first end of the spring. This results in the greatest possible stability of the upper groove cheek without negatively influencing the stability of the lower groove cheek. If the first spring end has an end face, then in this embodiment it is cut from the center plane. If the first end of the spring has a tip, this is located in the middle plane in this embodiment.
  • the first insulation board has a primary groove end surface opposite the primary spring end face with a first groove, wherein the first groove and the first spring are formed such that the first insulation board via the primary tongue and groove connection is positively connected with another similar first insulation board.
  • the insulation board system has a secondary tongue and groove connection with a second groove and a second spring, wherein the second groove and the second spring are formed such that they can be positively connected to each other and the thickness of the second spring end at most 30% of the thickness of the second spring on the secondary spring face corresponds. Furthermore, at least one of the first insulation board or second insulation board having at least one secondary spring end surface on which the second spring is formed, and at least one of the first insulation board or the second insulation board has at least one secondary groove surface on which the second groove is formed, in such a way that the first insulation board can be positively connected to the second insulation board via the secondary tongue and groove connection.
  • the insulation boards of the insulation board system according to the invention can also connect in a second direction in a particularly simple manner. Due to the triangular configuration of the second spring end, the second groove is particularly stable. As a result, the secondary tongue and groove connection is particularly stable and resilient.
  • the second spring divides the secondary spring end face into an upper section above the second spring and a lower section below the second spring.
  • the upper side of the plate and / or the underside of the plate merges flush with the second spring.
  • the second spring end has a tip.
  • the second spring end defines a secondary plane parallel to the top of the plate, the secondary plane having a distance of between 20mm and 30mm from the top of the plate.
  • the upper groove cheek of the second groove is particularly stable and resistant to stress and at the same time an effective water drainage can be ensured. If the second spring end has an end face, this is cut from the secondary plane in this embodiment. If the second spring end has a tip, this is in the secondary plane in this embodiment.
  • the secondary level can be the same as the primary level.
  • insulating board defines a second center plane with a secondary spring end face between its top side and its underside of the plate, wherein the second spring is designed such that the second center plane intersects the second spring end.
  • the groove cheeks of the second groove are particularly stable and resistant to stress.
  • the second median plane may coincide with the first median plane.
  • the second insulation board has at least one secondary spring end surface and an opposite secondary groove end surface, so that the second insulation board is positively connected via the secondary tongue and groove connection with another, similar second insulation board.
  • the first insulating board has a primary spring end face, a primary groove end face opposite to the primary spring end face, a secondary spring end face and a secondary groove end face lying opposite the secondary spring end face, such that the first insulating plate via at least one of the primary tongue and groove connection or secondary tongue and groove connection with a further, similar first insulating plate is positively connected.
  • the Dämmplattensystem invention can be particularly simple and inexpensive to implement.
  • the first insulation board has a primary groove face and a secondary spring face, the primary groove face abutting an edge of the first insulation plate at the secondary spring face, and the first groove and the second spring are formed such that at the edge of the second spring top on the first spring top or the slope of a form-fitting manner with the first groove first spring is present.
  • water that penetrates into the secondary tongue and groove connection can be passed via the second spring top on the first spring top and from there to the top plate of the first insulating board.
  • the rain resistance of the insulation board system according to the invention is further increased. Water entering the secondary tongue-and-groove joint does not remain within the insulation board system but is drained off the top of the plate.
  • the second spring on the upper side of the plate facing the upper side of the plate on a formed along the secondary spring face Wasser arrangementsnut.
  • water that enters the secondary tongue-and-groove joint can be effectively collected and discharged in the water guide groove.
  • penetration of the water can be prevented and the rainproofness of the insulation board system according to the invention can be further improved.
  • the groove bottom of the water-guiding groove rests flush against the edge at the first transition region of a first spring which is positively connected to the first groove.
  • the flush transition prevents backwater from entering the water and improves drainage.
  • the first insulation board and the second insulation board are identical.
  • the insulation board system can be realized particularly cost-effectively, since it is not necessary to produce two different types of insulation boards.
  • the insulation board system furthermore comprises at least one frame element, the frame element having at least one frame end face facing the first insulation board or second insulation board, on which at least sections the first spring, the first groove, the second spring or the second groove is formed, that the frame member with the first insulating plate or the second insulating board via the primary tongue and groove connection or the secondary tongue and groove connection is positively connected.
  • FIG. 1 shows edge regions of a first insulation board 1 and a second insulation board 2 of a Dämmplattensystems invention 33.
  • the first insulation board 1 has a primary spring end face 3 on which the first spring 4 is formed.
  • the primary spring end 3 extends at right angles between the plate top 7 and a plate underside 18.
  • the second insulation board 2 has a primary groove end face 5 on which a first groove 6 is formed.
  • the top surface 7 of the first insulating panel 1 has in the region of the primary spring end face 3 a bevel 8, in which the top surface 7 is beveled to the first spring top 9 back. In the illustrated embodiment, the slope 8 goes flush in the first spring top 9.
  • a rectilinear region 10 is formed, which extends from the first spring end 11 over the entire spring top 9.
  • the primary spring end face 3 defines perpendicular thereto a first direction A.
  • the bevel 8 assumes a bevel angle ⁇ to the first direction A.
  • the rectilinear region 10 of the first spring 4 defines a spring angle ⁇ to the first direction A. According to the invention, the spring angle ⁇ is greater than the oblique angle ⁇ .
  • the first groove 6 of the second insulation board 2 is formed corresponding to the first spring 4, so that first groove 6 and first spring 4 as in FIG. 2 shown positively connected with each other.
  • a spring base 12 is divided into two regions, wherein a first region 13 is perpendicular to the primary spring end face 3, and a second region 14 extends in the direction of the first spring top 9, so that formed on the first spring end 11, a trapezoidal portion is.
  • the thickness F of the first spring end 11 is 25% of the thickness G of the first spring 4 on the primary spring end face 3.
  • the slope 8 of the top plate 7 ends the slope 8 of the top plate 7 at the primary groove end face 5. It is good to see that when using the insulation board system 33 according to the invention as undercoverage of a roof, the slope 8 on the top 7 can dissipate existing water.
  • the end face 15 of the first spring end 11 is cut approximately centrally from the primary plane B, which occupies a distance of 25 mm to the top surface 7.
  • the point of application of the notch effect of the first spring 4 is displaced in the direction of the center plane B, and the upper groove cheek 20 is formed particularly stable. This is the in FIG. 2 illustrated primary tongue and groove joint 19 particularly resistant to stress.
  • the insulation boards 1,2 of the illustrated embodiment have a constant Roh Whyver republic, a thickness of 50 mm and consist of wood fibers.
  • the primary level B therefore corresponds to the median plane of the insulation board 1,2
  • the oblique angle ⁇ is about 13 °, the spring angle ⁇ is about 30 °.
  • FIG. 3 illustrated embodiment corresponds essentially to the in the Figures 1 and 2 illustrated embodiment, however, the second portion 14 of the spring underside is formed so that the first spring end 11 a tip 16, and the first spring end 11 has a substantially triangular portion 17.
  • both the upper groove cheek 20 and the lower groove cheek 21 are designed to be particularly stable and thus the inventive Dämmplattensystem 33 particularly resistant to stress, for example against burdens by craftsmen who run on the insulation board system used according to the invention as a shortage.
  • This embodiment is particularly advantageous if the first and second insulation boards 1.2 are formed thin.
  • the tip 16 of the first spring end 11 is above the first center plane B.
  • the oblique angle ⁇ is about 10 °, the spring angle ⁇ about 30 °.
  • FIGS. 4 and 5 illustrated embodiment of the primary tongue and groove connection 19 of a Dämmplattensystems 33 according to the invention substantially corresponds to the Figures 1 and 2 illustrated embodiment.
  • the slope 8 on the top plate 7 of the first insulating panel 1 is not flush in the first spring top 9 over. Instead, the slope 8 hits as in FIG. 5 represented on the primary groove end face 5 of the second insulation board 2.
  • the first spring top 9 and the first spring bottom 14 are rectilinear and together form a trapezoidal end portion with an end face 15.
  • the thickness F of the first spring end 11 corresponds to 14% of the thickness G of the first spring 4 on the primary spring end face 3.
  • the oblique angle ⁇ is about 15 °, the spring angle ⁇ in about 24 °.
  • FIGS. 6 and 7 illustrated embodiment corresponds essentially to the in the FIGS. 4 and 5 illustrated embodiment.
  • an overlap 22 is additionally provided on the primary groove end face 5, which, as in FIG. 7 represented the edge between bevel 8 and primary spring end face 3 overlaps and thus rests in the region of the slope 8 on the upper side 7 of the plate.
  • FIGS. 8 and 9 illustrated embodiment corresponds essentially to the in the FIGS. 6 and 7 illustrated embodiment.
  • the slope 8 of the top plate 7 is flush with the first spring top 9 over.
  • the first spring top side 9 and the first spring bottom side 12 each have a transition region 23 extending substantially perpendicular to the primary spring end face 3. This is followed at the top of the spring 9 of the rectilinear region 10, which forms a triangular first spring end 11, 17 together with the spring underside 12.
  • the tip 16 of the first spring end 11 lies in the primary plane B.
  • the oblique angle is approximately 13 °, the spring angle approximately 45 °.
  • the length of the rectilinear region 10 in a projection in the first direction A is over 40% of the length of the first spring 4.
  • the FIG. 10 shows a first embodiment of a secondary tongue and groove connection according to the invention.
  • the first insulation board 1 has a secondary groove end face 24, on which the second groove 25 is formed.
  • the second insulation board 2 has a secondary spring end face 26, on which the second spring 27 is formed.
  • the second spring top side 30 has a rectilinear section 34 extending perpendicular to the secondary spring end face 26.
  • the second spring 27 also has a substantially trapezoidal end portion, wherein the thickness H of the first spring end 29 is about 6% of the thickness I of the second spring 27 on the secondary spring end face 26.
  • the second groove 25 is formed so that the second groove 25 and second spring 27 can be positively connected to each other.
  • the end face 28 of the second spring end 29 is cut approximately in the middle of the secondary plane C, which has a distance of 25mm to the top surface 7 of the second insulation board 2.
  • Water, which penetrates in the joint area of the secondary tongue and groove joint 32, is on the slope 8 of another insulation board 1, 2, whose first spring is positively connected to the first groove, passed, so that the water to the top plate 7 are discharged can.
  • the second spring 27 has a tip, with the tip lying in the secondary plane C.
  • FIGS. 12 and 13 illustrated embodiment corresponds to the essence of the in the FIG. 11 illustrated embodiment.
  • a Wasser arrangementsnut 31 is formed, which has a rectangular shape. Water, which in the in FIG. 13 shown secondary groove-spring connection 32 penetrates, is collected in the Wasser arrangementsnut 31. If the Wasser arrangementsnut at the edge of the insulation board 1, 2 at the transition region 23 of the first spring top 9 a, with the primary groove end face positively connected first spring another insulating plate 1, 2 is applied, water, which in the in FIG. 13 shown secondary groove-spring connection 32 penetrates, collected in the Wasserrysnut 31 and directed to the slope 8 of the respective primary tongue and groove system, so that the water can be discharged to the top of the plate.
  • the water guide groove is preferably oriented along the longitudinal direction of the roof, and thus has an inclination due to the sloping roof.
  • the collected in the Wasser Resultssnut 31 water is effectively dissipated due to the sloping roof.
  • first insulation boards 1 and second insulation boards 2 are formed similar.
  • the insulation boards 1 are rectangular and have a primary spring end face 3, an opposite primary groove end face 5, a secondary spring end face 26 and a secondary groove end face 24 lying opposite thereto.
  • the end faces are formed so that the insulation panels 1, 2 can be positively connected to each other along a first direction via the primary tongue and groove connection, and can be positively connected to each other along a second direction via the secondary tongue and groove connection.
  • the primary tongue and groove connection 19 corresponds to the embodiment of FIGS. 8 and 9
  • the secondary tongue and groove connection 32 corresponds to the embodiment of FIGS. 12 and 13
  • the primary plane and the secondary plane C coincide in the illustrated embodiment and therefore also correspond to the first and the second center plane.
  • other embodiments are conceivable.
  • the insulating panels 1 of the illustrated embodiment have a thickness of 50 mm, a constant Roh Whyver whatsoever and are made of wood fibers.
  • a primary groove end face 5 abuts an edge of the insulation board 1, 2 on a secondary spring end face 26.
  • the second spring 27 and the Wasser arrangementsnut 31 are formed so that the Wasser arrangementsnut at the edge of the insulation board 1, 2 at the transition region 23 of the first spring top 9 a, with the primary groove end face positively connected to the first spring another insulation board 1, 2 rests.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Acoustics & Sound (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Claims (15)

  1. Système de panneaux isolants (33) comprenant un premier panneau isolant (1), un deuxième panneau isolant (2) et une liaison d'assemblage primaire à rainure et languette (19), système de panneaux
    dans lequel la liaison d'assemblage primaire à rainure et languette (19) comprend une première rainure (6) et une première languette (4), la première rainure (6) et la première languette (4) sont réalisées de manière à pouvoir être assemblées mutuellement par complémentarité de formes, le premier panneau isolant (1) présente au moins une surface frontale de languette primaire (3) sur laquelle est formée la première languette (4), et le deuxième panneau isolant (2) présente au moins une surface frontale de rainure primaire (5) sur laquelle est formée la première rainure (6), de façon telle que le premier panneau isolant (1) puisse être assemblé par complémentarité de formes au deuxième panneau isolant (2) moyennant la liaison d'assemblage primaire à rainure et languette (19),
    dans lequel le premier panneau isolant (1) présente une face supérieure de panneau (7) et une face inférieure de panneau (18), la surface frontale de languette primaire (3) s'étend entre la face supérieure de panneau (7) et la face inférieure de panneau (18), la première languette (4) présente un premier côté supérieur de languette (9) dirigé vers la face supérieure de panneau (7), et sur la face supérieure de panneau (7), dans la zone de la surface frontale de languette primaire (3), est formé un biseau (8) au niveau duquel la face supérieure de panneau (7) est biseautée en direction du côté supérieur de languette (9), et
    dans lequel le biseau (8) définit un angle de biseau (α) par rapport à une première direction (A) perpendiculaire à la surface frontale de languette primaire (3), et dans lequel sur le premier côté supérieur de languette (9) est formé, au moins par secteurs, une zone rectiligne (10), qui définit un angle de languette (β) par rapport à ladite première direction (A),
    caractérisé en ce que l'angle de languette (β) est supérieur à l'angle de biseau (α).
  2. Système de panneaux isolants (33) selon la revendication 1, caractérisé en ce que la zone rectiligne (10) comporte une première extrémité de languette (11).
  3. Système de panneaux isolants selon la revendication 2, caractérisé en ce que l'épaisseur (F) de la première extrémité de languette (11) correspond au plus à 30% de l'épaisseur (G) de la première languette (4) au niveau de la surface frontale de languette primaire (3).
  4. Système de panneaux isolants (33) selon l'une des revendications précédentes, caractérisé en ce que le biseau (8) se raccorde de manière affleurante au premier côté supérieur de languette (9).
  5. Système de panneaux isolants (33) selon l'une des revendications 2 à 4, caractérisé en ce que la première extrémité de languette (11) définit un plan primaire (B), qui s'étend parallèlement à la face supérieure de panneau (7), le plan primaire (B) présentant une distance entre 20 mm et 30 mm à la face supérieure de panneau (7).
  6. Système de panneaux isolants (33) selon l'une des revendications précédentes, caractérisé en ce que le premier panneau isolant (1) présente une surface frontale de rainure primaire (5) opposée à la surface frontale de languette primaire (3) et comportant une première rainure (6), la première rainure (6) et la première languette (4) étant conçues de manière à ce que le premier panneau isolant (1) puisse être assemblé par complémentarité de formes à un autre premier panneau isolant (1) de même configuration, par l'intermédiaire de la liaison d'assemblage primaire à rainure et languette (19).
  7. Système de panneaux isolants (33) selon l'une des revendications 2 à 6, caractérisé en ce que le système de panneaux isolants (33) comporte une liaison d'assemblage secondaire à rainure et languette (32) comprenant une deuxième rainure (25) et une deuxième languette (27), en ce qu'au moins l'un parmi le premier panneau isolant (1) ou le deuxième panneau isolant (2) comporte au moins une surface frontale de languette secondaire (26), sur laquelle est formée la deuxième languette (27), en ce que la deuxième rainure (25) et la deuxième languette (27) sont configurées de manière à pouvoir être assemblées moyennant une liaison par complémentarité de formes, et l'épaisseur (H) de la deuxième extrémité de languette (29) correspond au plus à 30% de l'épaisseur (I) de la deuxième languette (27) au niveau de la surface frontale de languette secondaire (26), et en ce qu'au moins l'un parmi le premier panneau isolant (1) ou le deuxième panneau isolant (2) comporte au moins une surface frontale de rainure secondaire (24) au niveau de laquelle est formée la deuxième rainure (25) de manière à ce que le premier panneau isolant (1) puisse être assemblé par complémentarité de formes au deuxième panneau isolant (2), par l'intermédiaire de la liaison d'assemblage secondaire à rainure et languette (32).
  8. Système de panneaux isolants (33) selon la revendication 7, caractérisé en ce que la deuxième extrémité de languette (27) définit un plan secondaire (C), qui s'étend parallèlement à la face supérieure de panneau (7), le plan secondaire (C) présentant une distance entre 20 mm et 30 mm à la face supérieure de panneau (7).
  9. Système de panneaux isolants (33) selon la revendication 7 ou la revendication 8, caractérisé en ce que le deuxième panneau isolant (2) comporte au moins une surface frontale de languette secondaire (26) et une surface frontale de rainure secondaire (24) opposée, de sorte que le deuxième panneau isolant (2) peut être assemblé par complémentarité de formes avec un autre deuxième panneau isolant (2) de même configuration, par l'intermédiaire de la liaison d'assemblage secondaire à rainure et languette (32).
  10. Système de panneaux isolants (33) selon l'une des revendications 7 à 9, caractérisé en ce que le premier panneau isolant (1) comporte une surface frontale de languette primaire (3), une surface frontale de rainure primaire (5) opposée à la surface frontale de languette primaire (3), une surface frontale de languette secondaire (26) et une surface frontale de rainure secondaire (24) opposée à la surface frontale de languette secondaire (26), de façon telle que le premier panneau isolant (1) puisse être assemblé par complémentarité de formes à un autre premier panneau isolant (1) de même configuration, par l'intermédiaire d'au moins l'une parmi la liaison d'assemblage primaire à rainure et languette (19) ou la liaison d'assemblage secondaire à rainure et languette (32).
  11. Système de panneaux isolants (33) selon l'une des revendications 7 à 10, caractérisé en ce que le premier panneau isolant (1) comporte une surface frontale de rainure primaire (5) et une surface frontale de languette secondaire (26), la surface frontale de rainure primaire (5) s'appuyant, par l'intermédiaire d'un bord du premier panneau isolant (1), contre la surface frontale de languette secondaire (26), et la première rainure (6) sur la surface frontale de rainure primaire (5) et la deuxième languette (27) sur la surface frontale de languette secondaire (26) étant configurées de manière telle, que le deuxième côté supérieur de languette (30) s'appuie sur le premier côté supérieur de languette (9) ou sur le biseau (8) d'une première languette (4) assemblée par complémentarité de formes avec la première rainure (6).
  12. Système de panneaux isolants (33) selon la revendication 11, caractérisé en ce que la deuxième languette (27) présente sur le deuxième côté supérieur de languette (30) dirigé vers la face supérieure de panneau (7), une rainure de guidage d'eau (31) formée le long de la surface frontale de languette secondaire (26).
  13. Système de panneaux isolants (33) selon l'une des revendications précédentes, caractérisé en ce que le premier panneau isolant (1) et le deuxième panneau isolant (2) sont identiques.
  14. Système de panneaux isolants (33) selon l'une des revendications précédentes, caractérisé en ce que l'un au moins du premier panneau isolant (1) ou du deuxième panneau isolant (2) est réalisé sous forme de panneau isolant de fibres de bois.
  15. Système de panneaux isolants (33) selon l'une des revendications précédentes, caractérisé en ce que le système de panneaux isolants (33) comprend, en outre, au moins un élément de cadre, en ce que l'élément de cadre présente au moins une surface frontale de cadre, qui est dirigée vers le premier panneau isolant ou le deuxième panneau isolant, et sur laquelle est formée, au moins par secteurs, la première languette (4), la première rainure (6), la deuxième languette (27) ou la deuxième rainure (25), de manière telle, que l'élément de cadre puisse être assemblé par complémentarité de formes avec le premier panneau isolant (1) ou le deuxième panneau isolant (2), par l'intermédiaire de la liaison d'assemblage primaire à rainure et languette (19) ou de la liaison d'assemblage secondaire à rainure et languette (32).
EP15001430.6A 2015-05-12 2015-05-12 Système de panneaux isolants à joint à rainure et languette Active EP3093408B1 (fr)

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EP15001430.6A EP3093408B1 (fr) 2015-05-12 2015-05-12 Système de panneaux isolants à joint à rainure et languette
PL15001430T PL3093408T3 (pl) 2015-05-12 2015-05-12 System płyt izolacyjnych z połączeniem na pióro i wpust

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319235A1 (de) * 1983-05-27 1984-11-29 Klaus Dipl.-Ing. 8980 Oberstdorf Raue Verbindung rechteckiger platten aus lege- und steckteilen
DE3523707A1 (de) * 1985-07-03 1987-01-08 Werner Dipl Ing Benecken Verbindung rechteckiger platten nach einem nut- und federsystem
DE9010309U1 (de) * 1989-08-18 1990-09-13 Welteke, Uwe, 3500 Kassel Unterdachplatte mit wasserführender Kantenprofilierung
DE19859038C2 (de) 1998-12-21 2002-10-31 Kronotex Gmbh Platte aus Holzfaserwerkstoff

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PL3093408T3 (pl) 2017-10-31

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