EP1327728A1 - Structure de support en éléments profilés - Google Patents
Structure de support en éléments profilés Download PDFInfo
- Publication number
- EP1327728A1 EP1327728A1 EP03360004A EP03360004A EP1327728A1 EP 1327728 A1 EP1327728 A1 EP 1327728A1 EP 03360004 A EP03360004 A EP 03360004A EP 03360004 A EP03360004 A EP 03360004A EP 1327728 A1 EP1327728 A1 EP 1327728A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- profiles
- structure according
- profiled elements
- stiffeners
- lateral
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D12/00—Non-structural supports for roofing materials, e.g. battens, boards
- E04D12/004—Battens
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/022—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames
- E04B7/024—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames the trusses or frames supporting load-bearing purlins, e.g. braced purlins
-
- 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
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
- E04C3/07—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
-
- 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
- E04C2003/0413—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 being built up from several parts
-
- 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 the building field, in particularly industrial or residential buildings with a metallic structure and relates to a support structure made of profiled elements.
- support structures for structured buildings metallic such as purlins for roofs, beams for cladding, joists for floors, as well as all other structural elements carriers, are generally made in the form of profile profiles various geometries, produced by cold profiling or by rolling hot.
- profile profiles various geometries, produced by cold profiling or by rolling hot.
- these known profiles are generally not nestable respecting a predetermined height and must be connected between them by a joint, the height of the profiles of a given type being almost always the same.
- Such splicing is carried out by through a part of different section attached between the profiles, generally on their vertical side, and often presenting mechanical characteristics inferior to those of the profiles it connects, all of the applied efforts essentially passing through the means for joining the splice bar and the profiles, namely in screws or bolts. It follows that a structure thus produced may have points weakening detrimental to their good performance over time under all atmospheric conditions.
- GB-A-269 203 describes a device for fixing glass plates which provides a sealing function and which is essentially constituted by an assembly of profiles of a different nature, which are in no case nestable.
- the object of the present invention is to overcome these drawbacks by proposing a support structure in profiled elements allowing obtaining surface continuity between butted profiles, without risk deformation under load and without the addition of additional parts.
- the support structure in profiled elements, mounted on infrastructure beams is characterized in that it is essentially constituted by profiled elements having heights different and a constant hat-shaped cross section.
- the support structure in profiled elements which is mounted on beams of infrastructure 1, is essentially constituted by profiled elements 2, 3 with different heights and a cross section in the form of hat, constant.
- the profiled elements 2 and 3 have an identical cross section in hat shape, cross-section the area 21, 31 of which is provided with at least one stiffener 22, 32 and whose lateral cores 23, 33 are also provided each of at least one stiffener 24, 34, the flanges 25, 35 being provided each of an external stiffening means 26, 36.
- the track 21, 31 is provided with two stiffeners 22, 32 in the form of longitudinal ribs forming U-shaped or V, these longitudinal ribs being advantageously arranged near the folds connecting to the lateral cores 23, 33.
- the stiffeners 22, 32 it remains between the stiffeners 22, 32 a free space which can allow, in particular, the fixing connecting elements, such as bolts, self-tapping screws, nails.
- Longitudinal ribs in the shape of U or V grooves constituting the stiffeners 22, 32 make it possible to significantly improve the resistance to local warping of the range 21, 31.
- Each stiffener 24, 34 provided in the lateral cores 23, 33 is in the form of a shoulder provided in said cores 23, 33.
- the lateral cores 23, 33 are in the form of Z-type stiffeners.
- stiffeners 24, 34 can be provided on each lateral core 23, 33.
- Such a mode of realization allows obtaining an increased resistance against buckling said lateral souls.
- the stiffeners 24, 34 of the lateral webs 23, 33 have, for all profiles 2, 3, a constant distance from range 21, 31 corresponding to said profiles 2, 3, the stiffeners 22, 32 of said areas 21, 31 being arranged at constant and identical intervals thereon.
- a profile 3 of relatively low height ( Figures 1 and 4) can lean on a profile 2 of greater height, the stiffeners 34 of lateral webs 33 then simply resting on the stiffeners 24 corresponding to profile 2 of greater height.
- the external stiffening means 26 36 provided on the soles 25, 35, extending the ends of the lateral webs 23, 33 of the side opposite to the area 21, 31, are in the form of raised edges. These raised edges forming the external stiffening means 26, 36 have to increase resistance to flexing and buckling of the soles 25, 35.
- An embodiment of a structure with interlocking of profiles of different heights can be considered for the realization of roofs or facades without creating a level shift.
- the fixing of the profiles 2, 3 in accordance with the invention on the infrastructure beams 1 can be produced by using bolts or self-tapping screws fixing the end of said profiles 2, 3 to said beam 1.
- a continuity on supports is obtained by an overlap of profiles 2 and 3 with extension on either side of the infrastructure beams 1.
- Degree assembly stiffness can be obtained, either by varying the length of the overhangs of said profiles on the beams 1, either by varying the heights of the profiles 2 and 3.
- FIG. 2 of the accompanying drawings shows an assembly of profiles 2, in which said profiles 2 are butted at the level of their support on the beams 1, the connection between the profiles 2 being ensured by through a support and fixing piece on the beams 1, not represented.
- each profile 2 can be provided, in the most stressed spans, with a profile of reinforcement (3, or other) of variable length depending on the reinforcement sought.
- a profile of reinforcement (3, or other) of variable length depending on the reinforcement sought.
- Such reinforcement can be achieved while maintaining the alignment of the range of profiles, acting only on their length and their height.
- FIG. 5 of the accompanying drawings shows an application of the invention, in which a profile 2 is provided with a profile portion 2 ', called box, fixed under its soles 25, via the soles 25 'of this profile portion 2' by means of self-tapping screws 4 or like.
- a profile 2 is provided with a profile portion 2 ', called box, fixed under its soles 25, via the soles 25 'of this profile portion 2' by means of self-tapping screws 4 or like.
- Such an assembly allows the attachment of various loads such as pipes or conduits in profiled boxes.
- each end of the elements profiles 2 and 3 is advantageously provided, in addition to technical holes 5 to 7 ensuring continuity between two profiled elements 2 and / or 3, of two additional holes 8 and 9, respectively of larger diameter and smaller diameter, the hole 8 being intended to allow passage of a nut or of a screw head and the hole 9 being intended for the passage of a screw threaded rod, the different holes 5 to 9 being arranged so symmetrical between them on each end.
- the second profiled element 2 or 3 can be superimposed on the end of the first profile 2 or 3 with correspondence of their holes 5 to 9 with holes 9 to 5 of the first profile, the hole 8 of larger diameter of the second element profile 2 or 3 superimposed on the screw head or other, having been used for fixing the end of the first profiled element 2 or 3 in collaboration with the smaller diameter bore 9 of said end.
- Such an embodiment of the ends of the profiled elements 2 and 3 ensures continuity of attachment of these profiled elements during their installation as well as a partial assembly on the ground. Their final fixation on the supports of the structure do not therefore require additional handling and / or partial disassembly at their location assembly.
- Profiles 2 and 3 according to the invention which are produced by profiling of a sheet metal strip, allow performance adaptation mechanical to the conditions of use of the product. Indeed, because of their geometric shape and, in particular, the dimensions of the parts they can be optimized to ensure performance mechanical requirements, both in terms of strength and stability, and rigidity, while being relatively light in weight.
- these profiles allow easy assembly in multiple profiles, that is to say by nesting height profiles different, without creating differences in levels or offsets.
- the possibility of nesting ensures continuity of profiles or a reinforcement at the level of one or more profiles.
- the geometric shape of the profiles ensures performance optimal mechanical strength, both in terms of strength and stability stiffness, relative to the weight of the material used.
- a assembly of profiles of different heights is facilitated, as is the realization of a continuity or a reinforcement by interlocking, this with use of identical or different profile heights.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
- Floor Finish (AREA)
- Crushing And Grinding (AREA)
- Sliding-Contact Bearings (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Rod-Shaped Construction Members (AREA)
- Resistance Heating (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (9)
- Structure de support en éléments profilés, montée sur des poutres d'infrastructure (1), caractérisée en ce qu'elle est essentiellement constituée par des éléments profilés emboítables (2, 3) présentant des hauteurs différentes et une section transversale en forme de chapeau, constante.
- Structure, suivant la revendication 1, caractérisée en ce que les éléments profilés (2 et 3) présentent une section transversale identique en forme de chapeau, section dont la plage (21, 31) est pourvue d'au moins un raidisseur (22, 32) et dont les âmes latérales (23, 33) sont également pourvues chacune d'au moins un raidisseur (24, 34), les semelles (25, 35) étant pourvues chacune d'un moyen extérieur de raidissage (26, 36).
- Structure, suivant la revendication 2, caractérisée en ce que la plage (21, 31) est pourvue de deux raidisseurs (22, 32) en forme de nervures longitudinales formant des sillons en U ou en V, ces nervures longitudinales étant disposées près des plis de liaison aux âmes latérales (23, 33).
- Structure, suivant la revendication 2, caractérisée en ce que chaque raidisseur (24, 34) prévu dans les âmes latérales (23, 33) se présente sous forme d'un épaulement ménagé dans lesdites âmes (23, 33).
- Structure, suivant la revendication 2, caractérisée en ce que plusieurs raidisseurs (24, 34) sont prévus sur chaque âme latérale (23, 33).
- Structure, suivant l'une quelconque des revendications 2 et 5, caractérisée en ce que les raidisseurs (24, 34) des âmes latérales (23, 33) présentent, pour tous les profils (2, 3), une distance constante par rapport à la plage (21, 31) correspondante desdits profils (2, 3), les raidisseurs (22, 32) desdites plages (21, 31) étant disposés à intervalles constants et identiques sur celles-ci.
- Structure, suivant la revendication 2, caractérisée en ce que les moyens extérieurs de raidissage (26 36) prévus sur les semelles (25, 35), prolongeant les extrémités des âmes latérales (23, 33) du côté opposé à la plage (21, 31), se présentent sous forme de bords relevés.
- Structure, suivant la revendication 1, caractérisée en ce que chaque profil (2) est pourvu, dans les travées les plus sollicitées, d'un profil de renforcement (3, ou autre) de longueur variable en fonction du renforcement recherché.
- Structure, suivant l'une quelconque des revendications 1, 2 et 6, caractérisée en ce que chaque extrémité des éléments profilés (2 et 3) est pourvue, outre de perçages techniques (5 à 7) assurant la continuité entre deux éléments profilés (2 et/ou 3), de deux perçages supplémentaires (8 et 9), respectivement de plus grand diamètre et de plus faible diamètre, le perçage (8) étant destiné à permettre le passage d'un écrou ou d'une tête de vis et le perçage (9) étant destiné au passage d'une tige filetée de vis, les différents perçages (5 à 9) étant disposés de manière symétrique entre eux sur chaque extrémité.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0200431 | 2002-01-15 | ||
FR0200431A FR2834741B1 (fr) | 2002-01-15 | 2002-01-15 | Structure de support en elements profiles |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1327728A1 true EP1327728A1 (fr) | 2003-07-16 |
EP1327728B1 EP1327728B1 (fr) | 2006-05-17 |
Family
ID=8871291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03360004A Expired - Lifetime EP1327728B1 (fr) | 2002-01-15 | 2003-01-10 | Structure de support en éléments profilés |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1327728B1 (fr) |
AT (1) | ATE326593T1 (fr) |
DE (1) | DE60305215T2 (fr) |
DK (1) | DK1327728T3 (fr) |
ES (1) | ES2264519T3 (fr) |
FR (1) | FR2834741B1 (fr) |
PT (1) | PT1327728E (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2391014A1 (es) * | 2010-12-28 | 2012-11-20 | Elea Innova Sl | Estructura ligera para construcción industrializada de viviendas |
BE1020168A3 (nl) * | 2006-03-15 | 2013-06-04 | Constalica Elementos De Construcao Metalicos S A | Modulaire ondersteuningsorgaanmoculair ondersteuningsorgaan voor het overdekken van oppervlakken. |
GB2536952A (en) * | 2015-04-02 | 2016-10-05 | Gbt Design Services Ltd | Support frame member and floor support frame |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060696A (zh) * | 2014-05-30 | 2014-09-24 | 当代节能置业股份有限公司 | 大跨度钢梁连接结构 |
US10428522B2 (en) * | 2017-09-25 | 2019-10-01 | Pravin Nanayakkara | Construction metallic trapezoidal systems |
EP4390003A1 (fr) * | 2022-12-19 | 2024-06-26 | Kingspan Holdings (Irl) Limited | Panne, structure de toiture et procédé de formation d'une structure de toiture |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4106253A (en) * | 1975-12-24 | 1978-08-15 | Monier Colourtile Pty. Ltd. | Tiling system for roofs |
US4616453A (en) * | 1982-05-20 | 1986-10-14 | Sheppard Jr Isaac | Light gauge steel building system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB269203A (en) * | 1926-04-08 | 1927-10-20 | Oscar Lebeau | Improvements in and relating to metal glazing frames for roofs and the like |
US3606418A (en) * | 1969-03-10 | 1971-09-20 | Armco Steel Corp | Structural member |
-
2002
- 2002-01-15 FR FR0200431A patent/FR2834741B1/fr not_active Expired - Lifetime
-
2003
- 2003-01-10 AT AT03360004T patent/ATE326593T1/de active
- 2003-01-10 PT PT03360004T patent/PT1327728E/pt unknown
- 2003-01-10 DK DK03360004T patent/DK1327728T3/da active
- 2003-01-10 ES ES03360004T patent/ES2264519T3/es not_active Expired - Lifetime
- 2003-01-10 EP EP03360004A patent/EP1327728B1/fr not_active Expired - Lifetime
- 2003-01-10 DE DE60305215T patent/DE60305215T2/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4106253A (en) * | 1975-12-24 | 1978-08-15 | Monier Colourtile Pty. Ltd. | Tiling system for roofs |
US4616453A (en) * | 1982-05-20 | 1986-10-14 | Sheppard Jr Isaac | Light gauge steel building system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1020168A3 (nl) * | 2006-03-15 | 2013-06-04 | Constalica Elementos De Construcao Metalicos S A | Modulaire ondersteuningsorgaanmoculair ondersteuningsorgaan voor het overdekken van oppervlakken. |
ES2391014A1 (es) * | 2010-12-28 | 2012-11-20 | Elea Innova Sl | Estructura ligera para construcción industrializada de viviendas |
GB2536952A (en) * | 2015-04-02 | 2016-10-05 | Gbt Design Services Ltd | Support frame member and floor support frame |
Also Published As
Publication number | Publication date |
---|---|
EP1327728B1 (fr) | 2006-05-17 |
PT1327728E (pt) | 2006-09-29 |
DE60305215D1 (de) | 2006-06-22 |
ES2264519T3 (es) | 2007-01-01 |
FR2834741A1 (fr) | 2003-07-18 |
DE60305215T2 (de) | 2007-03-01 |
ATE326593T1 (de) | 2006-06-15 |
FR2834741B1 (fr) | 2005-01-07 |
DK1327728T3 (da) | 2006-09-18 |
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