EP4237694A1 - Procédé de liaison de panneaux de construction en bois à une couche d'isolation, en particulier à une couche d'isolation phonique et/ou thermique, au moyen d'une plaque de liaison, et plaque utilisée pour ladite liaison - Google Patents

Procédé de liaison de panneaux de construction en bois à une couche d'isolation, en particulier à une couche d'isolation phonique et/ou thermique, au moyen d'une plaque de liaison, et plaque utilisée pour ladite liaison

Info

Publication number
EP4237694A1
EP4237694A1 EP21799288.2A EP21799288A EP4237694A1 EP 4237694 A1 EP4237694 A1 EP 4237694A1 EP 21799288 A EP21799288 A EP 21799288A EP 4237694 A1 EP4237694 A1 EP 4237694A1
Authority
EP
European Patent Office
Prior art keywords
wooden
plate
metal
teeth
screws
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.)
Pending
Application number
EP21799288.2A
Other languages
German (de)
English (en)
Inventor
Luca SESTIGIANI
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.)
Rotho Blaas SRL
Original Assignee
Rotho Blaas SRL
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 Rotho Blaas SRL filed Critical Rotho Blaas SRL
Publication of EP4237694A1 publication Critical patent/EP4237694A1/fr
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B15/00Nails; Staples
    • F16B15/0023Nail plates
    • F16B15/003Nail plates with teeth cut out from the material of the plate
    • F16B15/0046Nail plates with teeth cut out from the material of the plate from the body of the plate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0031Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/106Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604Connections specially adapted therefor
    • E04B2001/2644Brackets, gussets or joining plates
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604Connections specially adapted therefor
    • E04B2001/2672Connections specially adapted therefor for members formed from a number of parallel sections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B15/00Nails; Staples
    • F16B15/0023Nail plates
    • F16B2015/0069Nail plates with nails on both sides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B15/00Nails; Staples
    • F16B15/0023Nail plates
    • F16B2015/0076Nail plates with provisions for additional fastening means, e.g. hooks, holes for separate screws or nails, adhesive

Definitions

  • the present invention describes a method for connecting, by means of a connecting plate or strip, wooden panels to an insulating layer, in particular a sound and/or thermal insulation layer, according to the preamble of claim 1.
  • a panel for timber construction panels which consists of a flat metal plate or metal strip with a plurality of pairs of elongate teeth extending substantially perpendicularly to the panel. These teeth are made by drilling a hole in the plate into which they are inserted, bringing the material into a position perpendicular to the plate and forming a point.
  • this tip is curved substantially perpendicular to the tooth.
  • two opposing teeth have their opposite tips, but laterally offset, and the tip is the furthest cantilevered element of the tooth in the direction parallel to the surface of the plate
  • This type of panel presents some problems, in particular it does not allow sealing for two surfaces of the panel or due to the method of manufacturing the teeth, the number of teeth is limited and moreover no seal is provided to prevent sliding relative to the wooden panels on the plate and the interlayer of an insulating material to avoid.
  • a first metal plate or metal strip a metal strip is also a metal strip
  • the metal plate or hoop comprises a plurality of teeth, these teeth preferably having a curved surface and at least two rows of teeth arranged with tips directed in opposite directions, and the metal plate preferably having a thickness of less than 1.5 mm . If the metal plate or hoop is 1.5 mm or less in thickness, it may be pierced with a screw during attachment.
  • the entire tooth is aligned behind or at most level with respect to the tooth base, ie with respect to the point/line where the tooth emerges from the plate, the tooth base, protrudes.
  • the normal line to Prot rusio nssstelle is at the Tooth tip aligned or located behind it.
  • a surface of a wooden panel is prepared in a first step, on which the plate with the teeth facing the surface of a wooden panel, a panel or the like, is then placed.
  • the plate can be impacted by one or more blows, e.g. B. with a hammer or a separating agent, on the wooden panel, so as not to damage the tooth.
  • hammer blows are preferably made substantially perpendicular to the panel to ensure that the panel only moves perpendicularly and not horizontally to the wood panel. For this reason, it is necessary that the root of the tooth is the foremost point of the tooth in the direction of the tooth tip in order to ensure optimal support of the tooth and to avoid the formation of loads on protruding tooth elements.
  • the curved shape of the tooth allows for a spring effect when the tooth is loaded substantially vertically when inserted into the wood panel.
  • a layer of insulating material is applied and on top of this insulating layer is then applied a second metal plate or strip, with the first face facing the layer of material and attached to it, for example by a few hammer blows or by a press after the joints have been made, and then a second wooden panel is fitted to the second face with a row of teeth on the second face of the panel. After the second wood panel is laid, screws are inserted to pierce the panel.
  • the metal plate or metal strip preferably made of steel and/or aluminum, has a thickness of 1.5 mm or less.
  • the screw that pierces (pierces) the metal plate is preferably used in such a way that the entire thread penetrates the plate according to the invention.
  • Figure 1 a view of a plate with teeth in a first embodiment
  • Figure la an enlargement of Figure 1
  • Figure 2 view of a plate with teeth in a second embodiment gsf orm
  • Figure 2a a Enlargement of Figure 2
  • Figure 3 is a view of a plate with teeth in a third embodiment
  • Figure 3a is a detail of Figure 3
  • Figure 4 is a section through a tooth on the plate
  • Figures 5a, 5b, 5c, 5d, 5e and 5f show individual process steps in a second process according to the invention.
  • Figure 1 shows a metal plate or strip according to the invention 100.
  • the Metal plate or the metal strip 100 is preferably made of steel and/or aluminum.
  • This plate/strip 100 has a thickness 101 of less than 1.5 mm and therefore does not require any holes for the connecting screws 500, since these can break through the plate 101 at any point.
  • Figure 1a is an enlargement of Figure 1.
  • teeth 102 can be seen which have been formed by displacing metal material from plate 100, specifically by displacing material from region 103, to form tooth 102. This processing preferably does not require drilling of the plate 100.
  • the metal plate 100 has a plurality of rows of teeth 102 with the direction of the tooth tip alternating in the adjacent rows of teeth 102 .
  • Figure 2 shows a second metal plate or strip 200 in a second embodiment.
  • the metal plate or metal strip 200 consists of a metal surface 201 on which a series of teeth 202 are arranged, which are formed by deforming the metal material in the area of the deformation zone 203,303 of the metal plate 201,301 without breaking through it .
  • the teeth are arranged in double rows with the tips pointing in the same direction, and then a second double row, with the tips of the teeth pointing in the opposite direction.
  • the teeth are 202 when inserting z. B. in a wooden beam or similar. Opposite and the tips of the teeth ensure a hold in both directions.
  • the teeth are always arranged on both sides of the plate surface.
  • Figure 3 shows a view of a metal plate or strip formed by a surface 301
  • Figure 3a shows a section of Figure 3.
  • the surface 301 and the teeth 302 can be seen.
  • These teeth have a height 305 and a tip 304.
  • the tips 304 are arranged opposite one another between two aligned rows 302 of teeth. In this way, the tooth tips bite in opposite directions.
  • Figure 4 shows a single tooth 302. This single tooth was made by displacement of material from region 303 and is shaped in this way so that tooth base 307 protrudes from surface 301 as viewed from the line perpendicular to tooth base 307 and preferably in front of the tip 304 of the tooth 302 or at most flush with it.
  • Tooth 302 has a generally arcuate, i.e., concave, shape.
  • the tip of the tooth 304 does not point in the direction of the tip is the most anterior part of the tooth, but is at most aligned with the crest 307 protruding from the surface 302. This is particularly advantageous since the tooth penetrates the material, e.g. As wood is used. If the tip of the tooth 304 were the most forward element toward the tip of the tooth 302, there would be an arm relative to the tooth attachment 307 that could result in fracture of the tip 304 of the tooth.
  • the tooth could be bent against the direction of the tip during insertion into the wooden panel and thus, due to the curved shape of the tooth, generate an elastic load and therefore a pressure against the wooden panel into which it is inserted, which ensures better penetration of the tooth .
  • Figure 5a shows a wooden panel 400 on which a plate/strip 300 according to the invention is attached in Figure 5b.
  • this plate 300 is pressed against the wooden panel.
  • a layer of another material is applied to the second surface of the plate 300, a layer of insulating material 410. Due to the surface structure of the plate 300 with the teeth 302, the insulating material can only penetrate Printing can be attached directly to the plate, so that no additional fasteners such as glue and / or the like are required.
  • a second metal plate/strip 300 according to the invention is placed on the other surface of the insulating layer.
  • a wooden panel 401 is placed on the second surface of the second metal plate 300 or the second metal strip according to the invention.
  • screws 500 passing through the plates 300 are introduced, in particular in such a way that the entire thread of the screw 500 passes through the metal plates 300 according to the invention.
  • connections produced according to the method according to the invention enable both structural stability and, at the same time, acoustic insulation, for example.
  • This connection therefore makes it possible to insulate while ensuring a static connection between the individual elements.
  • the method according to the invention can also be used to produce semi-finished products, which are then assembled on site.
  • the method according to the invention is advantageously used for T- or L-shaped connections in which the screws go through the width/thickness of one of the wooden panels.
  • the height of the teeth of the metal plates 100, 200, 300 varies between 10% and 50% of the thickness of the insulating layer, preferably the thickness of the insulating material is less than 3 cm, preferably less than 13 mm.
  • the height of the teeth is advantageously between 0.5 mm and 15 mm, preferably 1-3 mm.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Connection Of Plates (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

L'invention concerne un procédé de liaison d'au moins deux panneaux de construction en bois (400, 401) destinés à l'isolation acoustique et/ou thermique. Selon l'invention, lors d'une première étape, une plaque métallique ou une bande métallique (100), ayant une épaisseur inférieure ou égale à 1,5 mm et des dents pointant vers la surface du ou des panneaux en bois (400), est disposée selon une direction sensiblement perpendiculaire à la surface de la plaque métallique ou de la bande métallique. Cela permet : de fixer un élément isolant (410) à la seconde surface du panneau de construction en bois comportant des dents ; de fixer une seconde plaque métallique ou bande métallique (200) d'épaisseur inférieure ou égale à 1,5 mm sur l'élément isolant (410) ; de fixer un troisième élément d'un panneau de construction en bois (400, 401) sur la seconde surface de la seconde plaque métallique ou de la bande métallique (200) comportant des dents ; d'introduire des vis à travers au moins un élément (400) et à travers au moins une plaque, lesdites vis (500) débouchant à travers la plaque métallique ou à travers la bande métallique (100, 200, 300) pendant leur introduction.
EP21799288.2A 2020-10-28 2021-10-27 Procédé de liaison de panneaux de construction en bois à une couche d'isolation, en particulier à une couche d'isolation phonique et/ou thermique, au moyen d'une plaque de liaison, et plaque utilisée pour ladite liaison Pending EP4237694A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102020000025540A IT202000025540A1 (it) 2020-10-28 2020-10-28 Metodo per il collegamento mediante una piastra di collegamento per elementi di costruzione in legno con uno strato di materiale isolante in particolare acustico e piastra utilizzata per questo collegamento
PCT/EP2021/079762 WO2022090281A1 (fr) 2020-10-28 2021-10-27 Procédé de liaison de panneaux de construction en bois à une couche d'isolation, en particulier à une couche d'isolation phonique et/ou thermique, au moyen d'une plaque de liaison, et plaque utilisée pour ladite liaison

Publications (1)

Publication Number Publication Date
EP4237694A1 true EP4237694A1 (fr) 2023-09-06

Family

ID=74194847

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21799288.2A Pending EP4237694A1 (fr) 2020-10-28 2021-10-27 Procédé de liaison de panneaux de construction en bois à une couche d'isolation, en particulier à une couche d'isolation phonique et/ou thermique, au moyen d'une plaque de liaison, et plaque utilisée pour ladite liaison

Country Status (5)

Country Link
US (1) US12140176B2 (fr)
EP (1) EP4237694A1 (fr)
CA (1) CA3194821A1 (fr)
IT (1) IT202000025540A1 (fr)
WO (1) WO2022090281A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391061A (en) * 1943-01-04 1945-12-18 Mackintosh Charles Timber connector
US3261137A (en) * 1962-12-28 1966-07-19 Automated Building Components Fastener
US3347126A (en) 1965-10-04 1967-10-17 Gail H Templin Connector plate for wood trusses
US3841194A (en) * 1973-01-08 1974-10-15 Moehlenpah Walter George Connector plate
AUPO193496A0 (en) * 1996-08-28 1996-09-19 Co-Ordinated Constructions Pty Limited Connector plate and method of assembly
US9719257B2 (en) * 2013-12-06 2017-08-01 Jack Walters & Sons, Corp. Friction fit composite column

Also Published As

Publication number Publication date
WO2022090281A1 (fr) 2022-05-05
US20240200586A1 (en) 2024-06-20
CA3194821A1 (fr) 2022-05-05
US12140176B2 (en) 2024-11-12
IT202000025540A1 (it) 2022-04-28

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