EP2333182A1 - Acoustic stud for partition wall - Google Patents

Acoustic stud for partition wall Download PDF

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Publication number
EP2333182A1
EP2333182A1 EP10306260A EP10306260A EP2333182A1 EP 2333182 A1 EP2333182 A1 EP 2333182A1 EP 10306260 A EP10306260 A EP 10306260A EP 10306260 A EP10306260 A EP 10306260A EP 2333182 A1 EP2333182 A1 EP 2333182A1
Authority
EP
European Patent Office
Prior art keywords
central portion
connecting means
lateral
coplanar
rectilinear
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.)
Withdrawn
Application number
EP10306260A
Other languages
German (de)
French (fr)
Inventor
Marc Funten
Gérard Simian
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.)
Etex France Building Performance SA
Original Assignee
Lafarge Gypsum International SAS
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 Lafarge Gypsum International SAS filed Critical Lafarge Gypsum International SAS
Publication of EP2333182A1 publication Critical patent/EP2333182A1/en
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/7407—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
    • E04B2/7409—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts special measures for sound or thermal insulation, including fire protection
    • E04B2/7412—Posts or frame members specially adapted for reduced sound or heat transmission
    • 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
    • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/76—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
    • E04B2/78—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal characterised by special cross-section of the frame members as far as important for securing wall panels to a framework with or without the help of cover-strips
    • E04B2/7854—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal characterised by special cross-section of the frame members as far as important for securing wall panels to a framework with or without the help of cover-strips of open profile
    • E04B2/789—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal characterised by special cross-section of the frame members as far as important for securing wall panels to a framework with or without the help of cover-strips of open profile of substantially U- or C- section
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
    • E04C2003/0421—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section comprising one single unitary part
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
    • E04C2003/0434—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the open cross-section free of enclosed cavities
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0473—U- or C-shaped

Definitions

  • the present invention relates to a wall jamb having acoustic properties.
  • a common technique for building building walls, including partition and against partition, is to fix plasterboard on a metal frame comprising horizontal rails fixed for example to the floor, and vertical uprights.
  • This technique of building walls is relatively simple and inexpensive, and can modulate or subdivide the spaces of a building during its renovation or construction.
  • the vertical amount can act as a sound bridge for the transmission of sound waves, reducing the sound-absorbing performance of the partition.
  • the problem to be solved by the invention is to provide a new amount having good sound insulation properties and both good mechanical properties, while reducing the consumption of raw materials necessary for the realization of said amount.
  • the invention also relates to a system comprising a wall jamb as described above.
  • the invention also relates to the use of a wall jamb as described above to improve the sound insulation of a system.
  • the invention offers at least one of the critical advantages described below.
  • the amount according to the invention has an improvement of the acoustic insulation of the systems in which the amount is incorporated.
  • the invention offers another advantage that the amounts according to the invention allow an economic and financial improvement of the systems, by reducing costs.
  • the uprights according to the invention have a mechanical inertia substantially equivalent to standard market sizes having the same dimensions and the same thickness of steel.
  • Another advantage of the present invention is that the amounts according to the invention have mechanical properties substantially equivalent to the standard amounts of the market having the same dimensions and the same thickness of steel.
  • the invention has the advantage of being able to be implemented in all industries, in particular the construction industry, and to all construction markets (building, civil engineering or prefabrication plant), to the construction industry. the construction of plaster elements.
  • elements for the field of construction any constituent element of a construction such as for example a floor, a screed, a foundation, a wall, a partition, a ceiling, a beam , a work plan, a cornice.
  • plaster is meant according to the present invention both calcium sulfate in its CaS0 4 • 0.5H 2 O form and in its form CaSO 4 • 2 (H 2 O) after hydration.
  • the single circular portion connects the central portion at a non-zero angle and the first lateral portion at a non-zero angle.
  • the first and second side portions are intended to receive the plasterboard, which can be screwed on their support.
  • the single circular portion connects the central portion at a non-zero angle and the second lateral portion at a non-zero angle.
  • the wall jamb according to the invention comprises two connecting means, identical or different.
  • the length of the connecting means is shorter than the length of the central portion or the length of the first or second lateral portion.
  • the length of the connecting means is less than 50% of the length of the central portion or of the length of the first or second lateral portion, more preferably less than 25%.
  • length is meant according to the present invention, if one considers the cross section of the amount according to the invention, the distance defined with respect to the average equidistant curve of the two edges of the amount.
  • the connecting means of the wall jamb according to the invention is wholly or partly located in the interior space between the central portion and the first and second side portions.
  • the expression "inner space between the central part and the first and second side parts” means the rectangular surface defined by the plane of the central part and the planes of the first and second lateral parts, without taking into account account of the connecting means.
  • connection means of the wall jamb according to the invention is wholly or partly located outside the interior space between the central portion and the first and second side portions.
  • the connecting means connecting the central portion and the first / second lateral portion of the wall jamb according to the invention has a section comprising a rectilinear portion not coplanar with the central portion and the first / second lateral portion, then said rectilinear portion can form with the central part or with the first / second lateral part an angle of 135 ° in space inside (see Figure 13 ).
  • first / second is meant according to the present invention first or second.
  • the connecting means of the wall jamb according to the invention comprises from 1 to 10 rows of recesses, preferably from 1 to 5 rows, even more preferably from 1 to 2 rows, said rows being wholly or partly parallel.
  • the recesses of the wall jamb according to the invention are slots or holes.
  • the recesses of the wall jamb according to the invention are slits in particular C-shaped, T, U, S, X, elongated, or shape or a mixture of these forms.
  • the recesses of the wall jamb according to the invention are slots arranged in the direction of the length of the amount or disposed diagonally with respect to the length of the amount.
  • the recesses of the wall jamb according to the invention are slots arranged staggered with respect to each other.
  • the grooves may for example be in the form of ribs or grooves (6a and 6b), as illustrated for example on the figure 5 .
  • the first and second side portions of the wall jamb according to the invention are opposite, preferably they are parallel opposed.
  • the central portion of the wall jamb according to the invention and a first or second side portion form an angle of 90 °.
  • the hollow portion of the grooves can be directed towards the inside space of the upright or not.
  • the invention also relates to a system comprising a wall jamb according to the invention.
  • This type of system is particularly intended to achieve partitions in offices, hospitals, schools, residential residences or industrial premises.
  • the invention further relates to the use of a wall jamb according to the invention for improving the acoustic insulation of a system.
  • the variant of the wall jamb according to the invention comprises a flat central part (3), a first and a second plane lateral part (1, 2), connected to the central part (3) and not coplanar with the central part (3). 3), and two connecting means (4).
  • the first and second side portions (1, 2) are intended to receive plasterboard and / or spacers.
  • the first and second side portions (1, 2) are opposed.
  • the first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4).
  • the connecting means (4) has a section comprising first and second non-coplanar rectilinear portions, the first rectilinear portion being connected to the central portion (3) at an angle of 90 ° and being non-coplanar with the central portion (3) and the first / second side portion (1 or 2), and the second straight portion being connected to the first / second side portion (1 or 2) at an angle of 90 ° and being non-coplanar with the portion central (3) and the first / second lateral part (1 or 2).
  • the connecting means (4) comprises two rows of recesses (5), said recesses being in the form of elongate slots arranged in the length direction of the upright, and arranged in staggered relation to each other.
  • the elongated slots have a length of about 30 mm.
  • the connecting means (4) could comprise three rows of recesses or more.
  • the recesses (5) could be at the angles between the connecting means (4) and the central part (3) and / or at the angles between the connecting means (4) and the first / second lateral part (1 or 2) and / or at the angles of the connecting means (4).
  • the variant of the wall jamb according to the invention comprises a flat central portion (3), a first and a second plane lateral portions (1, 2), connected to the central portion (3) and not coplanar with the central portion (3). (3), and two connecting means (4).
  • the first and second side portions (1, 2) are opposed.
  • the first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4).
  • the connecting means (4) has a section comprising a circular portion connecting the central portion (3) at a non-zero angle and the first / second side portion (1 or 2) at a non-zero angle.
  • the connecting means (4) comprises two rows of recesses (5), said recesses (5) being in the form of elongated slots arranged along the length of the upright, and arranged in staggered relation to one another.
  • the elongated slots have a length of about 30 mm. These slots are arranged at the corners between the connecting means (4) and the central portion (3) and in the circular portion of the connecting means (4).
  • the recesses (5) could be at the angles between the connecting means (4) and the central part (3) and / or at the angles between the connecting means (4) and the first / second lateral part ( 1 or 2) and / or in the circular portion of the connecting means (4).
  • the connecting means (4) could comprise three rows of recesses or more.
  • the variant of the wall jamb comprises a flat central portion (3), a first and a second flat and grooved side portions (1, 2) connected to the central portion (3) and not coplanar with the central portion (3). , and two connecting means (4).
  • the first and second lateral portions (1, 2) have grooves or ribs (6a and 6b), the hollow portion of which is directed towards the interior space of the upright, as defined above.
  • the first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4).
  • the connecting means (4) is as described in connection with the Figures 1 and 2 .
  • the variant of the wall jamb according to the invention comprises a flat central portion (3), a first and a second plane lateral portions (1, 2), connected to the central portion (3) and not coplanar with the central portion (3). (3), and two connecting means (4).
  • the first and second side portions (1, 2) are opposed.
  • the first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4).
  • the connecting means (4) has a section comprising first and second non-coplanar rectilinear portions, the first rectilinear portion being connected to the central portion (3) at an angle of 90 ° and being non-coplanar with the central portion (3).
  • the connecting means (4) comprises recesses (5), said recesses (5) being in the form of slits in the form of] arranged in the direction of the length of the upright. These slots are arranged on one of the rectilinear portions of the connecting means (4). Alternatively, the recesses (5) could be on the other straight portion of the connecting means (4) or on the two straight portions of the connecting means (4).
  • the variant of the wall jamb comprises a flat central portion (3), a first and a second flat and grooved side portions (1, 2) connected to the central portion (3) and not coplanar with the central portion (3). , and two connecting means (4).
  • the first and second side portions (1, 2) have grooves or ribs (6a and 6b).
  • the section of the connecting means (4) is as described in connection with the Figures 1 and 2 .
  • the connecting means (4) comprises a row of recesses (5), said recesses (5) being in the form of elongated slots arranged along the length of the upright and at the angle between the two straight portions of the means. link (4).
  • the recesses (5) could be at the angles between the connecting means (4) and the central part (3) and / or at the angles between the connecting means (4) and the first / second lateral part ( 1 or 2) and / or at the angle between the two straight portions of the connecting means (4).
  • the variation of wall stud comprises a central portion (3) plane, first and second side portions (1, 2) plane, connected to the central part (3) and non-coplanar with the central portion (3), and two connecting means (4).
  • the first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4).
  • the connecting means (4) has a section comprising a rectilinear portion connecting the central portion (3) at an angle of 135 ° and the first / second side portion (1 or 2) at an angle of 135 °.
  • the connecting means (4) comprises a row of recesses (5), said recesses (5) being in the form of elongated slots of oblong shape arranged in the direction of the length of the upright.
  • connection means of the wall jamb has a section comprising a rectilinear portion connecting the central portion at an angle of 135 ° and the first / second lateral portion at an angle of 135 °.
  • the connecting means is in the interior space of the amount.
  • the system according to the invention comprises an amount according to the invention on which are fixed two gypsum boards on either side of the amount.
  • the variant of the wall jamb comprises a flat central portion (3), a first and a second flat and grooved side portions (1, 2) connected to the central portion (3) and not coplanar with the central portion (3). , and two connecting means (4).
  • the first and second side portions (1, 2) have grooves or ribs (6a and 6b).
  • the first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4).
  • the connecting means (4) has a section comprising three non-coplanar rectilinear portions.
  • the first straight portion is connected to the central portion (3) and is non-coplanar with the central portion (3) and the first / second side portion (1 or 2).
  • the second straight portion is connected to the first / second side portion (1 or 2) and is non-coplanar with the central portion (3) and the first / second side portion (1 or 2).
  • the third straight portion is connected to the first and second straight portions and is non-coplanar with the central portion (3), the first / second side portion (1 or 2) and the first and second straight portions.
  • the connecting means (4) is outside the inner space of the upright.
  • the connecting means (4) comprises a row of recesses (5), said recesses (5) being in the form of oblong elongate slots arranged in the length direction of the upright and at the angle between two rectilinear portions. connecting means (4).
  • the recesses (5) could be at the angles between the connecting means (4) and the central part (3) and / or at the angles between the connecting means (4) and the first / second lateral part ( 1 or 2) and / or at the angles between two rectilinear portions of the connecting means (4).

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Door And Window Frames Mounted To Openings (AREA)
  • Building Environments (AREA)

Abstract

The stud has set of connection units whose section comprises round or rectangular part, where the connection units comprises row of recess (5). The connection units connect a side part with a central part of the stud, where each connection unit is identical or different. The connection units are located in an interior space that is located between the central part and the side part of the stud. The row of recess is slots arranged in a direction of length of the stud or are arranged in diagonal with respect to a length of the stud.

Description

La présente invention a pour objet un montant de cloison présentant des propriétés acoustiques.The present invention relates to a wall jamb having acoustic properties.

Une technique commune de construction des murs de bâtiment, notamment cloison et contre-cloison, est de fixer des plaques de plâtre sur une ossature métallique comprenant des rails horizontaux fixés par exemple au plancher, et des montants verticaux. Cette technique de construction de murs est relativement simple et peu coûteuse, et permet de moduler ou subdiviser les espaces d'un bâtiment lors de sa rénovation ou de sa construction.A common technique for building building walls, including partition and against partition, is to fix plasterboard on a metal frame comprising horizontal rails fixed for example to the floor, and vertical uprights. This technique of building walls is relatively simple and inexpensive, and can modulate or subdivide the spaces of a building during its renovation or construction.

Or le montant vertical peut agir comme un pont sonore permettant la transmission des ondes sonores, réduisant ainsi les performances insonorisantes de la cloison.Or the vertical amount can act as a sound bridge for the transmission of sound waves, reducing the sound-absorbing performance of the partition.

Afin de répondre aux exigences des utilisateurs, il est nécessaire de trouver un moyen pour éviter la transmission des ondes sonores via les montants verticaux.In order to meet the requirements of the users, it is necessary to find a way to prevent the transmission of sound waves via the uprights.

Aussi le problème que se propose de résoudre l'invention est de fournir un nouveau montant ayant de bonnes propriétés d'isolation phonique et à la fois de bonnes propriétés mécaniques, tout en réduisant la consommation de matières premières nécessaires à la réalisation dudit montant.Also the problem to be solved by the invention is to provide a new amount having good sound insulation properties and both good mechanical properties, while reducing the consumption of raw materials necessary for the realization of said amount.

De manière inattendue, les inventeurs ont mis en évidence qu'il est possible de réaliser un montant acoustique en ajoutant un moyen souple situé aux angles de ce montant et comprenant des fentes.Unexpectedly, the inventors have demonstrated that it is possible to achieve an acoustic amount by adding a flexible means located at the corners of this amount and comprising slots.

Dans ce but la présente invention propose un montant de cloison comprenant :

  • une partie centrale plane ou plane et rainurée ;
  • des première et seconde parties latérales planes ou planes et rainurées, reliées à la partie centrale et non coplanaires avec la partie centrale ;
  • au moins un moyen de liaison comprenant au moins une rangée d'évidements, la section dudit moyen de liaison comprenant :
    • ● une portion circulaire unique connectant la partie centrale selon un angle non nul et la première partie latérale ; ou
    • ● une portion rectiligne unique non coplanaire avec la partie centrale et la première partie latérale, connectant la partie centrale et la première partie latérale ; ou
    • ● une succession de portions circulaires et/ou rectilignes, comprenant :
      • ■ au moins une première portion rectiligne connectée à la partie centrale et non coplanaire avec la partie centrale et la première partie latérale, et au moins une deuxième portion rectiligne connectée à la première partie latérale et non coplanaire avec la partie centrale et la première partie latérale ; ou
      • ■ au moins une première portion circulaire connectée à la partie centrale selon un angle non nul, et au moins une deuxième portion circulaire connectée à la première partie latérale selon un angle non nul.
For this purpose, the present invention proposes a bulkhead comprising:
  • a flat or flat and grooved central portion;
  • first and second flat or planar and grooved side portions, connected to the central portion and not coplanar with the central portion;
  • at least one connecting means comprising at least one row of recesses, the section of said connecting means comprising:
    • A single circular portion connecting the central portion at a non-zero angle and the first lateral portion; or
    • A single non-coplanar rectilinear portion with the central portion and the first lateral portion, connecting the central portion and the first lateral portion; or
    • A succession of circular and / or rectilinear portions, comprising:
      • At least one first rectilinear portion connected to the central portion and not coplanar with the central portion and the first lateral portion, and at least one second rectilinear portion connected to the first lateral portion and not coplanar with the central portion and the first lateral portion; or
      • At least a first circular portion connected to the central portion at a non-zero angle, and at least a second circular portion connected to the first lateral portion at a non-zero angle.

L'invention a également pour objet un système comprenant un montant de cloison tel que décrit ci-dessus.The invention also relates to a system comprising a wall jamb as described above.

Enfin, l'invention concerne également l'utilisation d'un montant de cloison tel que décrit ci-dessus pour améliorer l'isolation acoustique d'un système.Finally, the invention also relates to the use of a wall jamb as described above to improve the sound insulation of a system.

L'invention offre au moins un des avantages déterminants décrits ci-après.The invention offers at least one of the critical advantages described below.

Avantageusement, le montant selon l'invention présente une amélioration de l'isolation acoustique des systèmes dans lesquels le montant est incorporé.Advantageously, the amount according to the invention has an improvement of the acoustic insulation of the systems in which the amount is incorporated.

L'invention offre comme autre avantage que les montants selon l'invention permettent une amélioration économique et financière des systèmes, par une réduction des coûts.The invention offers another advantage that the amounts according to the invention allow an economic and financial improvement of the systems, by reducing costs.

Un autre avantage de la présente invention est que les montants selon l'invention présentent une inertie mécanique sensiblement équivalente aux montants standards du marché ayant les mêmes dimensions et la même épaisseur d'acier.Another advantage of the present invention is that the uprights according to the invention have a mechanical inertia substantially equivalent to standard market sizes having the same dimensions and the same thickness of steel.

Un autre avantage de la présente invention est que les montants selon l'invention présentent des propriétés mécaniques sensiblement équivalentes aux montants standards du marché ayant les mêmes dimensions et la même épaisseur d'acier.Another advantage of the present invention is that the amounts according to the invention have mechanical properties substantially equivalent to the standard amounts of the market having the same dimensions and the same thickness of steel.

Enfin l'invention a pour avantage de pouvoir être mise en oeuvre dans toutes industries, notamment l'industrie du bâtiment, et à l'ensemble des marchés de la construction (bâtiment, génie civil ou usine de préfabrication), à l'industrie de la construction d'éléments en plâtre.Finally, the invention has the advantage of being able to be implemented in all industries, in particular the construction industry, and to all construction markets (building, civil engineering or prefabrication plant), to the construction industry. the construction of plaster elements.

D'autres avantages et caractéristiques de l'invention apparaîtront clairement à la lecture de la description et des exemples donnés à titre purement illustratifs et non limitatifs qui vont suivre.Other advantages and characteristics of the invention will become clear from reading the description and examples given by way of purely illustrative and nonlimiting that will follow.

Par l'expression « éléments pour le domaine de la construction », on entend selon la présente invention tout élément constitutif d'une construction comme par exemple un sol, une chape, une fondation, un mur, une cloison, un plafond, une poutre, un plan de travail, une corniche.By the term "elements for the field of construction" is meant according to the present invention any constituent element of a construction such as for example a floor, a screed, a foundation, a wall, a partition, a ceiling, a beam , a work plan, a cornice.

Par le terme "plâtre", on entend selon la présente invention aussi bien le sulfate de calcium sous sa forme CaS04•0.5H2O que sous sa forme CaSO4•2(H2O) après hydratation.By the term "plaster" is meant according to the present invention both calcium sulfate in its CaS0 4 • 0.5H 2 O form and in its form CaSO 4 • 2 (H 2 O) after hydration.

Résumé de L'invention :Summary of the Invention

L'invention concerne un montant de cloison comprenant :

  • une partie centrale plane ou plane et rainurée ;
  • des première et seconde parties latérales planes ou planes et rainurées, reliées à la partie centrale et non coplanaires avec la partie centrale ;
  • au moins un moyen de liaison comprenant au moins une rangée d'évidements, la section dudit moyen de liaison comprenant :
    • ● une portion circulaire unique connectant la partie centrale selon un angle non nul et la première partie latérale ; ou
    • ● une portion rectiligne unique non coplanaire avec la partie centrale et la première partie latérale, connectant la partie centrale et la première partie latérale ; ou
    • ● une succession de portions circulaires et/ou rectilignes, comprenant :
      • ■ au moins une première portion rectiligne connectée à la partie centrale et non coplanaire avec la partie centrale et la première partie latérale, et au moins une deuxième portion rectiligne connectée à la première partie latérale et non coplanaire avec la partie centrale et la première partie latérale ; ou
      • ■ au moins une première portion circulaire connectée à la partie centrale selon un angle non nul, et au moins une deuxième portion circulaire connectée à la première partie latérale selon un angle non nul.
The invention relates to a wall stud comprising:
  • a flat or flat and grooved central portion;
  • first and second flat or planar and grooved side portions, connected to the central portion and not coplanar with the central portion;
  • at least one connecting means comprising at least one row of recesses, the section of said connecting means comprising:
    • A single circular portion connecting the central portion at a non-zero angle and the first lateral portion; or
    • A single non-coplanar rectilinear portion with the central portion and the first lateral portion, connecting the central portion and the first lateral portion; or
    • A succession of circular and / or rectilinear portions, comprising:
      • At least one first rectilinear portion connected to the central portion and not coplanar with the central portion and the first lateral portion, and at least one second rectilinear portion connected to the first lateral portion and not coplanar with the central portion and the first lateral portion; ; or
      • At least a first circular portion connected to the central portion at a non-zero angle, and at least a second circular portion connected to the first lateral portion at a non-zero angle.

De préférence, dans le cas d'une portion circulaire unique, la portion circulaire unique connecte la partie centrale selon un angle non nul et la première partie latérale selon un angle non nul.Preferably, in the case of a single circular portion, the single circular portion connects the central portion at a non-zero angle and the first lateral portion at a non-zero angle.

De préférence, les première et seconde parties latérales sont destinées à recevoir les plaques de plâtre, qui pourront être vissées sur leur support.Preferably, the first and second side portions are intended to receive the plasterboard, which can be screwed on their support.

Préférentiellement, le montant de cloison selon l'invention comprend en outre un moyen de liaison supplémentaire comprenant au moins une rangée d'évidements, la section dudit moyen de liaison supplémentaire comprenant :

  • ● une portion circulaire unique connectant la partie centrale selon un angle non nul et la seconde partie latérale; ou
  • ● une portion rectiligne unique non coplanaire avec la partie centrale et la seconde partie latérale, connectant la partie centrale et la seconde partie latérale ; ou
  • ● une succession de portions circulaires et/ou rectilignes, comprenant :
    • ■ au moins une première portion rectiligne connectée à la partie centrale et non coplanaire avec la partie centrale et la seconde partie latérale, et au moins une deuxième portion rectiligne connectée à la seconde partie latérale et non coplanaire avec la partie centrale et la seconde partie latérale ; ou
    • ■ au moins une première portion circulaire connectée à la partie centrale selon un angle non nul, et au moins une deuxième portion circulaire connectée à la seconde partie latérale selon un angle non nul.
Preferably, the wall jamb according to the invention further comprises additional connecting means comprising at least one row of recesses, the section of said additional connecting means comprising:
  • A single circular portion connecting the central portion at a non-zero angle and the second lateral portion; or
  • A single non-coplanar rectilinear portion with the central portion and the second lateral portion, connecting the central portion and the second lateral portion; or
  • A succession of circular and / or rectilinear portions, comprising:
    • At least one first rectilinear portion connected to the central portion and not coplanar with the central portion and the second lateral portion, and at least one second rectilinear portion connected to the second lateral portion and not coplanar with the central portion and the second lateral portion; ; or
    • At least a first circular portion connected to the central portion at a non-zero angle, and at least a second circular portion connected to the second lateral portion at a non-zero angle.

De préférence, dans le cas d'une portion circulaire unique, la portion circulaire unique connecte la partie centrale selon un angle non nul et la seconde partie latérale selon un angle non nul.Preferably, in the case of a single circular portion, the single circular portion connects the central portion at a non-zero angle and the second lateral portion at a non-zero angle.

De préférence, le montant de cloison selon l'invention comprend deux moyens de liaison, identiques ou différents.Preferably, the wall jamb according to the invention comprises two connecting means, identical or different.

De préférence, la longueur du moyen de liaison est plus courte que la longueur de la partie centrale ou que la longueur de la première ou de la seconde partie latérale. Préférentiellement, la longueur du moyen de liaison est inférieure à 50 % de la longueur de la partie centrale ou de la longueur de la première ou de la seconde partie latérale, plus préférentiellement inférieure à 25 %. Par le terme « longueur », on entend selon la présente invention, si l'on considère la section droite du montant selon l'invention, la distance définie par rapport à la courbe moyenne équidistante des deux bords du montant.Preferably, the length of the connecting means is shorter than the length of the central portion or the length of the first or second lateral portion. Preferably, the length of the connecting means is less than 50% of the length of the central portion or of the length of the first or second lateral portion, more preferably less than 25%. By the term "length" is meant according to the present invention, if one considers the cross section of the amount according to the invention, the distance defined with respect to the average equidistant curve of the two edges of the amount.

Selon une variante, le moyen de liaison du montant de cloison selon l'invention est en tout ou partie localisé dans l'espace intérieur situé entre la partie centrale et les première et seconde parties latérales. Par l'expression, « espace intérieur situé entre la partie centrale et les première et seconde parties latérales », on entend la surface rectangulaire définie par le plan de la partie centrale et les plans de la première et de la seconde parties latérales, sans tenir compte du moyen de liaison.Alternatively, the connecting means of the wall jamb according to the invention is wholly or partly located in the interior space between the central portion and the first and second side portions. The expression "inner space between the central part and the first and second side parts" means the rectangular surface defined by the plane of the central part and the planes of the first and second lateral parts, without taking into account account of the connecting means.

Selon une autre variante, le moyen de liaison du montant de cloison selon l'invention est en tout ou partie localisé à l'extérieur de l'espace intérieur situé entre la partie centrale et les première et seconde parties latérales.According to another variant, the connection means of the wall jamb according to the invention is wholly or partly located outside the interior space between the central portion and the first and second side portions.

De préférence, lorsque le moyen de liaison connectant la partie centrale et la première/seconde partie latérale du montant de cloison selon l'invention présente une section comprenant une portion rectiligne non coplanaire avec la partie centrale et la première/seconde partie latérale, alors ladite portion rectiligne peut former avec la partie centrale ou avec la première/seconde partie latérale un angle de 135° dans l'espace intérieur (voir Figure 13). Par l'expression « première/seconde », on entend selon la présente invention première ou seconde.Preferably, when the connecting means connecting the central portion and the first / second lateral portion of the wall jamb according to the invention has a section comprising a rectilinear portion not coplanar with the central portion and the first / second lateral portion, then said rectilinear portion can form with the central part or with the first / second lateral part an angle of 135 ° in space inside (see Figure 13 ). By the term "first / second" is meant according to the present invention first or second.

De préférence, le moyen de liaison du montant de cloison selon l'invention comprend de 1 à 10 rangées d'évidements, préférentiellement de 1 à 5 rangées, encore plus préférentiellement de 1 à 2 rangées, lesdites rangées étant en tout ou partie parallèles.Preferably, the connecting means of the wall jamb according to the invention comprises from 1 to 10 rows of recesses, preferably from 1 to 5 rows, even more preferably from 1 to 2 rows, said rows being wholly or partly parallel.

De préférence, les évidements du montant de cloison selon l'invention sont des fentes ou des trous.Preferably, the recesses of the wall jamb according to the invention are slots or holes.

De préférence, les évidements du montant de cloison selon l'invention sont des fentes notamment en forme de C, de T, de U, de S, de X, de [, ou de forme allongées ou un mélange de ces formes.Preferably, the recesses of the wall jamb according to the invention are slits in particular C-shaped, T, U, S, X, elongated, or shape or a mixture of these forms.

De préférence, les évidements du montant de cloison selon l'invention sont des fentes disposées dans le sens de la longueur du montant ou disposées en diagonale par rapport à la longueur du montant.Preferably, the recesses of the wall jamb according to the invention are slots arranged in the direction of the length of the amount or disposed diagonally with respect to the length of the amount.

De préférence, lorsqu'il y a plusieurs rangées d'évidements, les évidements du montant de cloison selon l'invention sont des fentes disposées en quinconce les unes par rapport aux autres.Preferably, when there are several rows of recesses, the recesses of the wall jamb according to the invention are slots arranged staggered with respect to each other.

De préférence, lorsque les première et seconde parties latérales du montant de cloison selon l'invention sont rainurées, les rainures peuvent par exemple se présenter sous forme de nervures ou sillons (6a et 6b), comme illustré par exemple sur la figure 5.Preferably, when the first and second side portions of the wall jamb according to the invention are grooved, the grooves may for example be in the form of ribs or grooves (6a and 6b), as illustrated for example on the figure 5 .

De préférence, les première et seconde parties latérales du montant de cloison selon l'invention sont opposées, de préférence elles sont parallèlement opposées.Preferably, the first and second side portions of the wall jamb according to the invention are opposite, preferably they are parallel opposed.

De préférence, la partie centrale du montant de cloison selon l'invention et une première ou seconde partie latérale forment un angle de 90°.Preferably, the central portion of the wall jamb according to the invention and a first or second side portion form an angle of 90 °.

De préférence, lorsque la partie centrale du montant de cloison selon l'invention est rainuré, la partie creuse des rainures peut être dirigée vers l'espace intérieur du montant ou non.Preferably, when the central portion of the wall jamb according to the invention is grooved, the hollow portion of the grooves can be directed towards the inside space of the upright or not.

L'invention concerne également un système comprenant un montant de cloison selon l'invention. Ce type de système est en particulier destiné à réaliser des cloisonnements dans des bureaux, des hôpitaux, des écoles, des résidences d'habitation ou des locaux industriels.The invention also relates to a system comprising a wall jamb according to the invention. This type of system is particularly intended to achieve partitions in offices, hospitals, schools, residential residences or industrial premises.

L'invention concerne en outre l'utilisation d'un montant de cloison selon l'invention pour améliorer l'isolation acoustique d'un système.The invention further relates to the use of a wall jamb according to the invention for improving the acoustic insulation of a system.

Brève description des figures :Brief description of the figures:

Les figures suivantes illustrent l'invention sans en limiter la portée.

  • La figure 1 est une vue schématique partielle en perspective d'un exemple de réalisation du montant selon l'invention.
  • La figure 2 est une vue de détail de la figure 1.
  • La figure 3 est une vue schématique partielle en perspective d'un exemple de réalisation du montant selon l'invention.
  • La figure 4 est une vue de détail de la figure 3.
  • La figure 5 est une vue schématique partielle en perspective d'un exemple de réalisation du montant selon l'invention.
  • La figure 6 est une vue de détail de la figure 5.
  • La figure 7 est une vue schématique partielle en perspective d'un exemple de réalisation du montant selon l'invention.
  • La figure 8 est une vue de détail de la figure 7.
  • La figure 9 est une vue schématique partielle en perspective d'un exemple de réalisation du montant selon l'invention.
  • La figure 10 est une vue de détail de la figure 9.
  • La figure 11 est une vue schématique partielle en perspective d'un exemple de réalisation du montant selon l'invention.
  • La figure 12 est une vue schématique partielle en perspective d'un exemple de réalisation du montant selon l'invention.
  • La figure 13 est une vue schématique de dessus d'un exemple de réalisation du moyen de liaison de l'invention.
  • La figure 14 est une vue schématique en perspective d'un exemple de réalisation d'un système selon l'invention.
  • La figure 15 est une vue schématique partielle en perspective d'un exemple de réalisation du montant selon l'invention.
  • La figure 16 est une vue schématique d'un exemple de réalisation du montant selon l'invention.
The following figures illustrate the invention without limiting its scope.
  • The figure 1 is a partial schematic perspective view of an embodiment of the amount according to the invention.
  • The figure 2 is a detail view of the figure 1 .
  • The figure 3 is a partial schematic perspective view of an embodiment of the amount according to the invention.
  • The figure 4 is a detail view of the figure 3 .
  • The figure 5 is a partial schematic perspective view of an embodiment of the amount according to the invention.
  • The figure 6 is a detail view of the figure 5 .
  • The figure 7 is a partial schematic perspective view of an embodiment of the amount according to the invention.
  • The figure 8 is a detail view of the figure 7 .
  • The figure 9 is a partial schematic perspective view of an embodiment of the amount according to the invention.
  • The figure 10 is a detail view of the figure 9 .
  • The figure 11 is a partial schematic perspective view of an embodiment of the amount according to the invention.
  • The figure 12 is a partial schematic perspective view of an embodiment of the amount according to the invention.
  • The figure 13 is a schematic top view of an embodiment of the connecting means of the invention.
  • The figure 14 is a schematic perspective view of an exemplary embodiment of a system according to the invention.
  • The figure 15 is a partial schematic perspective view of an embodiment of the amount according to the invention.
  • The figure 16 is a schematic view of an embodiment of the amount according to the invention.

Description de modes de réalisation de l'invention :Description of Embodiments of the Invention

Les modes de réalisation suivants illustrent l'invention sans en limiter la portée.The following embodiments illustrate the invention without limiting its scope.

En faisant référence temps aux figures 1 et 2 , la variante du montant de cloison selon l'invention comprend une partie centrale (3) plane, une première et une seconde parties latérales (1, 2) planes, reliées à la partie centrale (3) et non coplanaires avec la partie centrale (3), et deux moyens de liaison (4). Les première et seconde parties latérales (1, 2) sont destinées à recevoir les plaques de plâtre et/ou les entretoises. Les première et seconde parties latérales (1, 2) sont opposées. Les première et seconde parties latérales (1, 2) et la partie centrale (3) sont connectées par le moyen de liaison (4). Le moyen de liaison (4) présente une section comprenant une première et une deuxième portions rectilignes non coplanaires, la première portion rectiligne étant connectée à la partie centrale (3) selon un angle de 90° et étant non coplanaire avec la partie centrale (3) et la première/seconde partie latérale (1 ou 2), et la deuxième portion rectiligne étant connectée à la première/seconde partie latérale (1 ou 2) selon un angle de 90° et étant non coplanaire avec la partie centrale (3) et la première/seconde partie latérale (1 ou 2). Le moyen de liaison (4) comprend deux rangées d'évidements (5), lesdits évidements se présentant sous forme de fentes allongées disposées dans le sens de la longueur du montant, et disposées en quinconce les unes par rapport aux autres. Les fentes allongées présentent une longueur d'environ 30 mm. Ces fentes sont disposées aux angles du moyen de liaison (4). Selon une variante de ce mode de réalisation, le moyen de liaison (4) pourrait comprendre trois rangées d'évidements ou plus. Selon une autre variante, les évidements (5) pourraient se trouver aux angles entre le moyen de liaison (4) et la partie centrale (3) et/ou aux angles entre le moyen de liaison (4) et la première/seconde partie latérale (1 ou 2) et/ou aux angles du moyen de liaison (4).Referring time to Figures 1 and 2 , the variant of the wall jamb according to the invention comprises a flat central part (3), a first and a second plane lateral part (1, 2), connected to the central part (3) and not coplanar with the central part (3). 3), and two connecting means (4). The first and second side portions (1, 2) are intended to receive plasterboard and / or spacers. The first and second side portions (1, 2) are opposed. The first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4). The connecting means (4) has a section comprising first and second non-coplanar rectilinear portions, the first rectilinear portion being connected to the central portion (3) at an angle of 90 ° and being non-coplanar with the central portion (3) and the first / second side portion (1 or 2), and the second straight portion being connected to the first / second side portion (1 or 2) at an angle of 90 ° and being non-coplanar with the portion central (3) and the first / second lateral part (1 or 2). The connecting means (4) comprises two rows of recesses (5), said recesses being in the form of elongate slots arranged in the length direction of the upright, and arranged in staggered relation to each other. The elongated slots have a length of about 30 mm. These slots are arranged at the corners of the connecting means (4). According to a variant of this embodiment, the connecting means (4) could comprise three rows of recesses or more. According to another variant, the recesses (5) could be at the angles between the connecting means (4) and the central part (3) and / or at the angles between the connecting means (4) and the first / second lateral part (1 or 2) and / or at the angles of the connecting means (4).

En faisant référence aux figures 3 et 4 , la variante du montant de cloison selon l'invention, comprend une partie centrale (3) plane, une première et une seconde parties latérales (1, 2) planes, reliées à la partie centrale (3) et non coplanaires avec la partie centrale (3), et deux moyens de liaison (4). Les première et seconde parties latérales (1, 2) sont opposées. Les première et seconde parties latérales (1, 2) et la partie centrale (3) sont connectées par le moyen de liaison (4). Le moyen de liaison (4) présente une section comprenant une portion circulaire connectant la partie centrale (3) selon un angle non nul et la première/seconde partie latérale (1 ou 2) selon un angle non nul. Le moyen de liaison (4) comprend deux rangées d'évidements (5), lesdits évidements (5) se présentant sous forme de fentes allongées disposées dans le sens de la longueur du montant, et disposées en quinconce les unes par rapport aux autres. Les fentes allongées présentent une longueur d'environ 30 mm. Ces fentes sont disposées aux angles entre le moyen de liaison (4) et la partie centrale (3) et dans la portion circulaire du moyen de liaison (4). Selon une variante, les évidements (5) pourraient se trouver aux angles entre le moyen de liaison (4) et la partie centrale (3) et/ou aux angles entre le moyen de liaison (4) et la première/seconde partie latérale (1 ou 2) et/ou dans la portion circulaire du moyen de liaison (4). Selon une variante de ce mode de réalisation, le moyen de liaison (4) pourrait comprendre trois rangées d'évidements ou plus.Referring to Figures 3 and 4 , the variant of the wall jamb according to the invention comprises a flat central portion (3), a first and a second plane lateral portions (1, 2), connected to the central portion (3) and not coplanar with the central portion (3). (3), and two connecting means (4). The first and second side portions (1, 2) are opposed. The first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4). The connecting means (4) has a section comprising a circular portion connecting the central portion (3) at a non-zero angle and the first / second side portion (1 or 2) at a non-zero angle. The connecting means (4) comprises two rows of recesses (5), said recesses (5) being in the form of elongated slots arranged along the length of the upright, and arranged in staggered relation to one another. The elongated slots have a length of about 30 mm. These slots are arranged at the corners between the connecting means (4) and the central portion (3) and in the circular portion of the connecting means (4). According to one variant, the recesses (5) could be at the angles between the connecting means (4) and the central part (3) and / or at the angles between the connecting means (4) and the first / second lateral part ( 1 or 2) and / or in the circular portion of the connecting means (4). According to a variant of this embodiment, the connecting means (4) could comprise three rows of recesses or more.

En faisant référence aux figures 5 et 6 , la variante du montant de cloison comprend une partie centrale (3) plane, une première et une seconde parties latérales (1, 2) planes et rainurées, reliées à la partie centrale (3) et non coplanaires avec la partie centrale (3), et deux moyen de liaison (4). Les première et seconde parties latérales (1, 2) présentent des rainures ou nervures (6a et 6b) dont la partie creuse est dirigée vers l'espace intérieur du montant, tel que défini ci-avant. Les première et seconde parties latérales (1, 2) et la partie centrale (3) sont connectées par le moyen de liaison (4). Le moyen de liaison (4) est tel que décrit en lien avec les figures 1 et 2.Referring to Figures 5 and 6 , the variant of the wall jamb comprises a flat central portion (3), a first and a second flat and grooved side portions (1, 2) connected to the central portion (3) and not coplanar with the central portion (3). , and two connecting means (4). The first and second lateral portions (1, 2) have grooves or ribs (6a and 6b), the hollow portion of which is directed towards the interior space of the upright, as defined above. The first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4). The connecting means (4) is as described in connection with the Figures 1 and 2 .

En faisant référence aux figures 7 et 8 , la variante du montant de cloison selon l'invention, comprend une partie centrale (3) plane, une première et une seconde parties latérales (1, 2) planes, reliées à la partie centrale (3) et non coplanaires avec la partie centrale (3), et deux moyens de liaison (4). Les première et seconde parties latérales (1, 2) sont opposées. Les première et seconde parties latérales (1, 2) et la partie centrale (3) sont connectées par le moyen de liaison (4). Le moyen de liaison (4) présente une section comprenant une première et une deuxième portions rectilignes non coplanaires, la première portion rectiligne étant connectée à la partie centrale (3) selon un angle de 90° et étant non coplanaire avec la partie centrale (3) et la première/seconde partie latérale (1 ou 2), et la deuxième portion rectiligne étant connectée à la première/seconde partie latérale (1 ou 2) selon un angle de 90° et étant non coplanaire avec la partie centrale (3) et la première/seconde partie latérale (1 ou 2). Le moyen de liaison (4) comprend des évidements (5), lesdits évidements (5) se présentant sous forme de fentes en forme de ] disposées dans le sens de la longueur du montant. Ces fentes sont disposées sur une des portions rectilignes du moyen de liaison (4). Selon une variante, les évidements (5) pourraient se trouver sur l'autre portion rectiligne du moyen de liaison (4) ou sur les deux portions rectilignes du moyen de liaison (4).Referring to Figures 7 and 8 , the variant of the wall jamb according to the invention comprises a flat central portion (3), a first and a second plane lateral portions (1, 2), connected to the central portion (3) and not coplanar with the central portion (3). (3), and two connecting means (4). The first and second side portions (1, 2) are opposed. The first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4). The connecting means (4) has a section comprising first and second non-coplanar rectilinear portions, the first rectilinear portion being connected to the central portion (3) at an angle of 90 ° and being non-coplanar with the central portion (3). ) and the first / second side portion (1 or 2), and the second straight portion being connected to the first / second side portion (1 or 2) at an angle of 90 ° and being non-coplanar with the central portion (3) and the first / second side portion (1 or 2). The connecting means (4) comprises recesses (5), said recesses (5) being in the form of slits in the form of] arranged in the direction of the length of the upright. These slots are arranged on one of the rectilinear portions of the connecting means (4). Alternatively, the recesses (5) could be on the other straight portion of the connecting means (4) or on the two straight portions of the connecting means (4).

En faisant référence aux figures 9 et 10 , la variante du montant de cloison comprend une partie centrale (3) plane, une première et une seconde parties latérales (1, 2) planes et rainurées, reliées à la partie centrale (3) et non coplanaires avec la partie centrale (3), et deux moyens de liaison (4). Les première et seconde parties latérales (1, 2) présentent des rainures ou nervures (6a et 6b). La section du moyen de liaison (4) est telle que décrite en lien avec les figures 1 et 2. Le moyen de liaison (4) comprend une rangée d'évidements (5), lesdits évidements (5) se présentant sous forme de fentes allongées disposées dans le sens de la longueur du montant et à l'angle entre les deux portions rectilignes du moyen de liaison (4). Selon une variante, les évidements (5) pourraient se trouver aux angles entre le moyen de liaison (4) et la partie centrale (3) et/ou aux angles entre le moyen de liaison (4) et la première/seconde partie latérale (1 ou 2) et/ou à l'angle entre les deux portions rectilignes du moyen de liaison (4).Referring to Figures 9 and 10 , the variant of the wall jamb comprises a flat central portion (3), a first and a second flat and grooved side portions (1, 2) connected to the central portion (3) and not coplanar with the central portion (3). , and two connecting means (4). The first and second side portions (1, 2) have grooves or ribs (6a and 6b). The section of the connecting means (4) is as described in connection with the Figures 1 and 2 . The connecting means (4) comprises a row of recesses (5), said recesses (5) being in the form of elongated slots arranged along the length of the upright and at the angle between the two straight portions of the means. link (4). According to one variant, the recesses (5) could be at the angles between the connecting means (4) and the central part (3) and / or at the angles between the connecting means (4) and the first / second lateral part ( 1 or 2) and / or at the angle between the two straight portions of the connecting means (4).

En faisant référence aux figures 11 et 12 , la variante du montant de cloison comprend une partie centrale (3) plane, une première et une seconde parties latérales (1, 2) planes, reliées à la partie centrale (3) et non coplanaires avec la partie centrale (3), et deux moyens de liaison (4). Les première et seconde parties latérales (1, 2) et la partie centrale (3) sont connectées par le moyen de liaison (4). Le moyen de liaison (4) présente une section comprenant une portion rectiligne connectant la partie centrale (3) selon un angle de 135° et la première/seconde partie latérale (1 ou 2) selon un angle de 135°. Le moyen de liaison (4) comprend une rangée d'évidements (5), lesdits évidements (5) se présentant sous forme de fentes allongées de forme oblongue disposées dans le sens de la longueur du montant.Referring to Figures 11 and 12 , The variation of wall stud comprises a central portion (3) plane, first and second side portions (1, 2) plane, connected to the central part (3) and non-coplanar with the central portion (3), and two connecting means (4). The first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4). The connecting means (4) has a section comprising a rectilinear portion connecting the central portion (3) at an angle of 135 ° and the first / second side portion (1 or 2) at an angle of 135 °. The connecting means (4) comprises a row of recesses (5), said recesses (5) being in the form of elongated slots of oblong shape arranged in the direction of the length of the upright.

En faisant référence à la figure 13 , la variante du moyen de liaison du montant de cloison selon l'invention présente une section comprenant une portion rectiligne connectant la partie centrale selon un angle de 135° et la première/seconde partie latérale selon un angle de 135°. Le moyen de liaison se trouve dans l'espace intérieur du montant.Referring to the figure 13 , the variant of the connection means of the wall jamb according to the invention has a section comprising a rectilinear portion connecting the central portion at an angle of 135 ° and the first / second lateral portion at an angle of 135 °. The connecting means is in the interior space of the amount.

En faisant référence à la figure 14 , le système selon l'invention comprend un montant selon l'invention sur lequel sont fixées deux plaques de plâtre de part et d'autre du montant.Referring to the figure 14 , the system according to the invention comprises an amount according to the invention on which are fixed two gypsum boards on either side of the amount.

En faisant référence aux figures 15 et 16 , la variante du montant de cloison comprend une partie centrale (3) plane, une première et une seconde parties latérales (1, 2) planes et rainurées, reliées à la partie centrale (3) et non coplanaires avec la partie centrale (3), et deux moyens de liaison (4). Les première et seconde parties latérales (1, 2) présentent des rainures ou nervures (6a et 6b). Les première et seconde parties latérales (1, 2) et la partie centrale (3) sont connectées par le moyen de liaison (4). Le moyen de liaison (4) présente une section comprenant trois portions rectilignes non coplanaires. La première portion rectiligne est connectée à la partie centrale (3) et est non coplanaire avec la partie centrale (3) et la première/seconde partie latérale (1 ou 2). La deuxième portion rectiligne est connectée à la première/seconde partie latérale (1 ou 2) et est non coplanaire avec la partie centrale (3) et la première/seconde partie latérale (1 ou 2). La troisième portion rectiligne est connectée à la première et à la deuxième portions rectilignes et est non coplanaire avec la partie centrale (3), la première/seconde partie latérale (1 ou 2) et la première et la deuxième portions rectilignes. Le moyen de liaison (4) se trouve à l'extérieur de l'espace intérieur du montant. Le moyen de liaison (4) comprend une rangée d'évidements (5), lesdits évidements (5) se présentant sous forme de fentes allongées de forme oblongue disposées dans le sens de la longueur du montant et à l'angle entre deux portions rectilignes du moyen de liaison (4). Selon une variante, les évidements (5) pourraient se trouver aux angles entre le moyen de liaison (4) et la partie centrale (3) et/ou aux angles entre le moyen de liaison (4) et la première/seconde partie latérale (1 ou 2) et/ou aux angles entre deux portions rectilignes du moyen de liaison (4).Referring to Figures 15 and 16 , the variant of the wall jamb comprises a flat central portion (3), a first and a second flat and grooved side portions (1, 2) connected to the central portion (3) and not coplanar with the central portion (3). , and two connecting means (4). The first and second side portions (1, 2) have grooves or ribs (6a and 6b). The first and second side portions (1, 2) and the central portion (3) are connected by the connecting means (4). The connecting means (4) has a section comprising three non-coplanar rectilinear portions. The first straight portion is connected to the central portion (3) and is non-coplanar with the central portion (3) and the first / second side portion (1 or 2). The second straight portion is connected to the first / second side portion (1 or 2) and is non-coplanar with the central portion (3) and the first / second side portion (1 or 2). The third straight portion is connected to the first and second straight portions and is non-coplanar with the central portion (3), the first / second side portion (1 or 2) and the first and second straight portions. The connecting means (4) is outside the inner space of the upright. The connecting means (4) comprises a row of recesses (5), said recesses (5) being in the form of oblong elongate slots arranged in the length direction of the upright and at the angle between two rectilinear portions. connecting means (4). According to one variant, the recesses (5) could be at the angles between the connecting means (4) and the central part (3) and / or at the angles between the connecting means (4) and the first / second lateral part ( 1 or 2) and / or at the angles between two rectilinear portions of the connecting means (4).

Les chiffres sur la figure 16 correspondent à une variante des longueurs en millimètres des différentes parties du montant selon l'invention.The figures on the figure 16 correspond to a variant of the lengths in millimeters of the different parts of the amount according to the invention.

Claims (8)

Montant de cloison comprenant : - une partie centrale plane ou plane et rainurée ; - des première et seconde parties latérales planes ou planes et rainurées, reliées à la partie centrale et non coplanaires avec la partie centrale ; - au moins un moyen de liaison comprenant au moins une rangée d'évidements, la section dudit moyen de liaison comprenant : ● une portion circulaire unique connectant la partie centrale selon un angle non nul et la première partie latérale ; ou ● une portion rectiligne unique non coplanaire avec la partie centrale et la première partie latérale, connectant la partie centrale et la première partie latérale ; ou ● une succession de portions circulaires et/ou rectilignes, comprenant : ■ au moins une première portion rectiligne connectée à la partie centrale et non coplanaire avec la partie centrale et la première partie latérale, et au moins une deuxième portion rectiligne connectée à la première partie latérale et non coplanaire avec la partie centrale et la première partie latérale ; ou ■ au moins une première portion circulaire connectée à la partie centrale selon un angle non nul, et au moins une deuxième portion circulaire connectée à la première partie latérale selon un angle non nul. Partition amount comprising: a flat or flat and grooved central part; - First and second flat or planar and grooved side portions, connected to the central portion and not coplanar with the central portion; at least one connecting means comprising at least one row of recesses, the section of said connecting means comprising: A single circular portion connecting the central portion at a non-zero angle and the first lateral portion; or A single non-coplanar rectilinear portion with the central portion and the first lateral portion, connecting the central portion and the first lateral portion; or A succession of circular and / or rectilinear portions, comprising: At least one first rectilinear portion connected to the central portion and not coplanar with the central portion and the first lateral portion, and at least one second rectilinear portion connected to the first lateral portion and not coplanar with the central portion and the first lateral portion; ; or At least a first circular portion connected to the central portion at a non-zero angle, and at least a second circular portion connected to the first lateral portion at a non-zero angle. Montant de cloison selon la revendication 1, caractérisé en ce qu'il comprend en outre un moyen de liaison supplémentaire comprenant au moins une rangée d'évidements, la section dudit moyen de liaison supplémentaire comprenant : ● une portion circulaire unique connectant la partie centrale selon un angle non nul et la seconde partie latérale ; ou ● une portion rectiligne unique non coplanaire avec la partie centrale et la seconde partie latérale, connectant la partie centrale et la seconde partie latérale ; ou ● une succession de portions circulaires et/ou rectilignes, comprenant : ■ au moins une première portion rectiligne connectée à la partie centrale et non coplanaire avec la partie centrale et la seconde partie latérale, et au moins une deuxième portion rectiligne connectée à la seconde partie latérale et non coplanaire avec la partie centrale et la seconde partie latérale ; ou ■ au moins une première portion circulaire connectée à la partie centrale selon un angle non nul, et au moins une deuxième portion circulaire connectée à la seconde partie latérale selon un angle non nul. Wall stud according to claim 1, characterized in that it further comprises additional connecting means comprising at least one row of recesses, the section of said additional connecting means comprising: A single circular portion connecting the central portion at a non-zero angle and the second lateral portion; or A single non-coplanar rectilinear portion with the central portion and the second lateral portion, connecting the central portion and the second lateral portion; or A succession of circular and / or rectilinear portions, comprising: At least one first rectilinear portion connected to the central portion and not coplanar with the central portion and the second lateral portion, and at least one second rectilinear portion connected to the second lateral portion and not coplanar with the central portion and the second lateral portion; or At least a first circular portion connected to the central portion at a non-zero angle, and at least a second circular portion connected to the second lateral portion at a non-zero angle. Montant de cloison selon l'une des revendications précédentes, caractérisé en ce que le moyen de liaison comprend de 1 à 10 rangées d'évidements, lesdites rangées étant en tout ou partie parallèles.Bulkhead according to one of the preceding claims, characterized in that the connecting means comprises from 1 to 10 rows of recesses, said rows being wholly or partly parallel. Montant de cloison selon l'une des revendications précédentes, caractérisé en ce que les évidements sont des fentes ou des trous.Wall stud according to one of the preceding claims, characterized in that the recesses are slots or holes. Montant de cloison selon l'une des revendications précédentes, caractérisé en ce que les évidements sont des fentes, notamment en forme de C, de T, de U, de S, de X, de [, ou de forme allongée ou un mélange de ces formes.Bulkhead according to one of the preceding claims, characterized in that the recesses are slits, in particular C-shaped, T-shaped, U-shaped, S-shaped, X-shaped, or elongated, or a mixture of these forms. Montant de cloison selon l'une des revendications précédentes, caractérisé en ce que les évidements sont des fentes disposées dans le sens de la longueur du montant ou disposées en diagonale par rapport à la longueur du montant.Bulk wall upright according to one of the preceding claims, characterized in that the recesses are slots arranged in the length direction of the upright or arranged diagonally with respect to the length of the upright. Système comprenant un montant de cloison selon l'une des revendications 1 à 6System comprising a wall jamb according to one of claims 1 to 6 Utilisation d'un montant de cloison selon l'une des revendications 1 à 6 pour améliorer l'isolation acoustique d'un système.Use of a wall jamb according to one of claims 1 to 6 for improving the acoustic insulation of a system.
EP10306260A 2009-11-24 2010-11-16 Acoustic stud for partition wall Withdrawn EP2333182A1 (en)

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FR0905625A FR2952948A1 (en) 2009-11-24 2009-11-24 ACOUSTIC AMOUNT OF CLOISON

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