WO2020005083A1 - Système de panneaux sandwich structuraux - Google Patents

Système de panneaux sandwich structuraux Download PDF

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Publication number
WO2020005083A1
WO2020005083A1 PCT/PL2019/000038 PL2019000038W WO2020005083A1 WO 2020005083 A1 WO2020005083 A1 WO 2020005083A1 PL 2019000038 W PL2019000038 W PL 2019000038W WO 2020005083 A1 WO2020005083 A1 WO 2020005083A1
Authority
WO
WIPO (PCT)
Prior art keywords
structural sandwich
base structural
supporting beams
panel
panels
Prior art date
Application number
PCT/PL2019/000038
Other languages
English (en)
Inventor
Andrzej Sowa
Original Assignee
Andrzej Sowa
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 Andrzej Sowa filed Critical Andrzej Sowa
Publication of WO2020005083A1 publication Critical patent/WO2020005083A1/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
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
    • E04C2/384—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a metal frame
    • 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
    • E04C2/26—Building 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
    • E04C2/284—Building 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
    • E04C2/296—Building 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 composed of insulating material and non-metallic or unspecified sheet-material
    • 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
    • E04B1/6116—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by locking means on lateral surfaces
    • 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
    • E04C2/26—Building 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
    • E04C2/284—Building 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
    • E04C2/292—Building 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 composed of insulating material and sheet metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2002/0202—Details of connections
    • E04B2002/0243—Separate connectors or inserts, e.g. pegs, pins or keys
    • E04B2002/0245—Pegs or pins

Definitions

  • the invention relates to a system of structural sandwich panels used in the construction of pavilions, garages and small industrial and commercial buildings as well as fences or road noise barriers.
  • the Polish patent specification PL 212802A describes a construction sandwich panel having a core made of foamed polyurethane or foamed polystyrene, characterized in that the core is coated on both sides with a layer of epoxy resin in which glass fibres are embedded.
  • the core has one or more metal profiles permanently fixed therein.
  • Polish patent application P.355128 discloses a modular sandwich panel the inner filling layer of which is made of expanded polystyrene panels separated from each other by a metal profile reinforcement. External claddings made of laminate are bonded to the side walls of the filling layer and reinforcement.
  • the Polish patent application P.398951 discloses a hybrid sandwich panel for use as an element of wall and/or roof structure, particularly in industrial, storage or commercial buildings.
  • the hybrid sandwich panel provided with a core arranged between the claddings, is characterized in that in the core having the form of a polyurethane filling there are spacers arranged in the form of rigid bodies, set preferably parallel to the long side of the panel. At least one side of the spacers adhere to the inner surface of the claddings, whereas the core with the spacers may comprise one or more layers.
  • the Polish patent application P.323952 discloses a structural sandwich panel for use in the construction of small residential or utility buildings, the panel having an outer and inner wall, between which a wooden support structure in the form of a lattice and layered stiffening elements arranged alternately longitudinally and transversely, preferably in the form of reed or wood chips or twigs, are embedded in expanded polyurethane.
  • the Polish utility model specification PL 064355 describes a wall sandwich panel having metal cladding and insulating core filling the space between the claddings and comprising profiled fasteners in the form of splines and recesses at its ends, characterized by the fact that the inner surfaces of the splines located at the inner recesses are inclined and they converge into inclined sections, while the outer surfaces of the splines located at the outer recesses are inclined in the same direction as the inner surfaces of the splines and they converge into sections inclined in the same direction as the sections located at the inner recesses.
  • the inclined sections end with edges arched in the same direction, whereas the edges of the inner recess sections point towards the core of the panel.
  • the splines and inner recesses are of matching trapezium shapes with rounded smaller base.
  • the object of the invention is a system of structural sandwich panels which, by combining a suitably profiled metal sheet with wooden elements and/or metal elements, can independently form a self-supporting wall or a flat roof of a building without using additional supporting structures, transverse bracing or external connectors.
  • the system of structural sandwich panels consists of base structural sandwich panels interconnected by means of an internal connection.
  • the base structural sandwich panel contains a heat-insulating core, to both surfaces of which a metal sheet is bonded, the main task of the latter being to counteract oblique stresses of the system panel, and in the side planes along the panel's entire length, supporting beams are placed.
  • the metal sheets, along their longitudinal edges, are arched inwards forming longitudinal vertical reinforcements fastened to the supporting beams by adhesive bonding or by mechanical connection. Between the longitudinal vertical reinforcements there is a gap inside which mounting holes are located with tubes fixed therein, and there is at least one flexible sealing element provided at their periphery.
  • the supporting beams are made of a section in the form of a U-shaped metal channel, with adhesive bonded composite wooden slats set inside the section, whereas all elements of the supporting beam located inside the section are bound together by adhesive bonding, while the section's external surfaces are also fixed to the core and to internal surfaces of the metal sheets by adhesive bonding.
  • the supporting beam is in the form of composite wooden slats.
  • the base structural sandwich panels are set with their shorter sides in a horizontal position in the internal space of vertical posts having the form of H-sections to form a property fence or road noise barriers.
  • the system of structural sandwich panels consists of base structural sandwich panels joined together by an internal connection, whereas the base structural sandwich panel contains a heat-insulating core, to both surfaces of which a metal sheet is bonded, the main task of the latter being to counteract oblique stresses of the system panel, and in the side planes along the panel's entire length, supporting beams are placed, the latter in the form of wooden slats.
  • the metal sheets, along their longitudinal edges, are arched inwards forming longitudinal vertical reinforcements which are fastened to the supporting beams by adhesive bonding or by mechanical connection.
  • the base structural sandwich panels are set with their shorter sides in a horizontal position in the internal space of vertical posts having the form of H-sections to form a property fence or road noise barriers.
  • the system of structural sandwich panels according to the invention enables the construction of small building objects, without the use of additional external or internal structural elements, which reduces costs and speeds up assembly at the construction site.
  • the internal system of structural panel connections, with no additional external elements, makes it possible to maintain the smoothness of the joined segments, and improves the appearance of building structures constructed with the use of this system.
  • Fig. 1 shows the front view of the base structural sandwich panel with exposed internal mounting holes and lateral openings
  • Fig. 2 shows the front view of a segment comprising three interconnected base structural sandwich panels of Fig .1
  • Fig. 3 shows an A - A section of the base structural sandwich panel of Fig. 1 according to the first embodiment
  • Fig. 4 shows the internal "P" connection of the base structural sandwich panels of Fig. 3
  • Fig. 5 shows an A - A section of the base structural sandwich panel of Fig. 1 according to the second embodiment
  • Fig. 6 shows the internal "P" connection of the base structural sandwich panels of Fig. 5
  • Fig. 7 shows an A - A section of the base structural sandwich panel of Fig. 1 according to the third embodiment
  • Fig. 8 shows the internal "P" connection of the base structural sandwich panels according to the third embodiment
  • Fig. 9 shows a segment of interconnected base structural sandwich panels assembled in a horizontal position and used to construct a road noise barrier.
  • a system of structural sandwich panels consists of base structural sandwich panels A interconnected by means of an internal connection P (Fig. 2).
  • the basic structural sandwich panel A (Fig. 3) contains a heat-insulating core 1 made of expanded polystyrene or polyurethane or insulation wool to both sides of which a corrosion-protected metal sheet 2 is adhesive bonded, the key task of the metal sheet is to counteract oblique stresses of the system panel and to protect the core 1 against oxidation.
  • Supporting beams 3 of composite structure are placed in the side planes along the entire length of the base structural sandwich panel A (Fig.
  • the supporting beams are made of a section 4 in the form of a U-shaped metal channel, with adhesive bonded composite wooden slats 3a and 3b set inside the section. All elements of the supporting beam 3 located inside section 4 are bound together by adhesive bonding, while the external surfaces of section 4 are also fixed to the core 1 and to internal surfaces of metal sheet 2 by adhesive bonding.
  • the metal sheets 2, along their longitudinal edges, are arched inwards forming additional longitudinal vertical reinforcements 2a which protect the supporting beam 3 against warping, which in turn increases the load-bearing capacity of the building object.
  • the longitudinal vertical reinforcements 2a are connected to the supporting beams 3 by adhesive bonding or mechanically by screws or by means of nails 12.
  • a tube 9 is set transversely in the opening 6 to maintain flow through this opening in the heat-insulating core 1.
  • counter beams 11a are set between the supporting beams 3, and terminal channel sections 11 are fixed on the outside.
  • a nut 8 is attached to section 4 to facilitate connecting with bolt 10.
  • lateral openings 6a are made in the base structural sandwich panel A, which allow bolts 10 to be tightened bypassing the mounting hole 6.
  • typical plugs not shown in the drawings, are fitted in the lateral openings 6a.
  • the structural sandwich panel system has the same structure as the system in the first example, whereas the supporting beam 3 has the form of composite wooden slats 3a and 3b.
  • Example III
  • the structural sandwich panel system has the same structure as the system in the second example, whereas the heat-insulating core 1 has no opening 6 and no tube 9 transversely set therein, and the connecting element used instead of bolt 10 is a chipboard screw 13 set at an angle, where the only way of accessing the screw with a tightening tool is via appropriately shaped opening 6a.
  • the base structural sandwich panel systems A described in examples I - III are set horizontally with their shorter sides in the internal space of vertical posts 14 having the form of H-sections to construct a property fence or road noise barriers.
  • the solution according to the invention allows the construction of walls, roofs, floors in such objects as garages, summer houses, commercial pavilions, small buildings, cooling towers, whereas these structures do not require the use of additional framework for bracing.
  • the structural sandwich panels mounted horizontally are used to build property fences or road noise barriers or other modular building structures.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
  • Load-Bearing And Curtain Walls (AREA)

Abstract

Cette invention concerne un système de panneaux sandwich structuraux fait de panneaux assemblés par des éléments de fixation sous la forme de bords latéraux profilés, ledit système étant constitué de panneaux sandwich structuraux de base (A) interconnectés au moyen d'une connexion interne (P), le panneau sandwich structural de base (A) contenant une âme d'isolation thermique (1), sur les deux surfaces de laquelle sont collées des tôles (2), des poutres de support (3) sous la forme de lattes en bois composite (3a) et (3b) étant placées dans les plans latéraux le long de la longueur entière du panneau, tandis que les tôles (2), le long de leurs bords longitudinaux, sont arquées vers l'intérieur de sorte à former des renforts verticaux longitudinaux (2a) qui sont fixés aux poutres de support (3) par collage ou par liaison mécanique. Entre les renforts verticaux longitudinaux (2a) il y a un espace (2b) avec au moins un élément d'étanchéité souple (7) disposé à sa périphérie, tandis que dans les plans supérieur et inférieur à l'intérieur du panneau sandwich structural de base (A), sur toute sa largeur, des contre-poutres (11a) sont installées entre les poutres de support (3), et sont fixées sur les sections de canal terminales extérieures (11), tandis que dans le plan du panneau sandwich structural de base (A) il y a des ouvertures latérales (6a) pour fixer les poutres de support (3) des panneaux sandwich structuraux de base (A) au moyen de vis pour aggloméré (13).
PCT/PL2019/000038 2018-06-28 2019-04-29 Système de panneaux sandwich structuraux WO2020005083A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL426106A PL242452B1 (pl) 2018-06-28 2018-06-28 Warstwowa płyta konstrukcyjna
PLP.426106 2018-06-28

Publications (1)

Publication Number Publication Date
WO2020005083A1 true WO2020005083A1 (fr) 2020-01-02

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Application Number Title Priority Date Filing Date
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Country Status (2)

Country Link
PL (1) PL242452B1 (fr)
WO (1) WO2020005083A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE466277A (fr) * 1960-02-10 1960-05-30
US3970502A (en) * 1972-01-03 1976-07-20 Hamish Turner Building panel and process for manufacturing same
PL212802A1 (fr) 1979-01-15 1980-08-25 Inst Mat Ogniotrwalych
PL323952A1 (en) 1997-12-17 1999-06-21 Mieczyslaw Potocki Structural sandwich panel
PL355128A1 (en) 2002-07-22 2004-01-26 Ewa Guzy Modular laminar panel
PL64355Y1 (pl) 2008-07-21 2009-04-30 Wawrzyniak Czes & Lstrok Aw Da Płyta warstwowa ścienna
PL398951A1 (pl) 2012-04-23 2013-10-28 Dariusz Dzegan Hybrydowa plyta warstwowa

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE466277A (fr) * 1960-02-10 1960-05-30
US3970502A (en) * 1972-01-03 1976-07-20 Hamish Turner Building panel and process for manufacturing same
PL212802A1 (fr) 1979-01-15 1980-08-25 Inst Mat Ogniotrwalych
PL323952A1 (en) 1997-12-17 1999-06-21 Mieczyslaw Potocki Structural sandwich panel
PL355128A1 (en) 2002-07-22 2004-01-26 Ewa Guzy Modular laminar panel
PL64355Y1 (pl) 2008-07-21 2009-04-30 Wawrzyniak Czes & Lstrok Aw Da Płyta warstwowa ścienna
PL398951A1 (pl) 2012-04-23 2013-10-28 Dariusz Dzegan Hybrydowa plyta warstwowa

Also Published As

Publication number Publication date
PL426106A1 (pl) 2020-01-02
PL242452B1 (pl) 2023-02-27

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