EP4428323A2 - Structure de fixation à flexion réduite de composant - Google Patents

Structure de fixation à flexion réduite de composant Download PDF

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Publication number
EP4428323A2
EP4428323A2 EP24191336.7A EP24191336A EP4428323A2 EP 4428323 A2 EP4428323 A2 EP 4428323A2 EP 24191336 A EP24191336 A EP 24191336A EP 4428323 A2 EP4428323 A2 EP 4428323A2
Authority
EP
European Patent Office
Prior art keywords
section
holding
fastening
fastening structure
rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24191336.7A
Other languages
German (de)
English (en)
Inventor
Martin STEUERWALD
Robert Thiebes
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.)
Kalzip GmbH
Original Assignee
Kalzip GmbH
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
Priority claimed from DE202019104817.4U external-priority patent/DE202019104817U1/de
Priority claimed from DE202019104819.0U external-priority patent/DE202019104819U1/de
Application filed by Kalzip GmbH filed Critical Kalzip GmbH
Publication of EP4428323A2 publication Critical patent/EP4428323A2/fr
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/3608—Connecting; Fastening for double roof covering or overroofing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
    • E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
    • E04D13/1643—Insulation of the roof covering characterised by its integration in the roof structure the roof structure being formed by load bearing corrugated sheets, e.g. profiled sheet metal roofs
    • E04D13/165—Double skin roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/3601—Connecting; Fastening of roof covering supported by the roof structure with interposition of a insulating layer
    • E04D3/3602—The fastening means comprising elongated profiles installed in or on the insulation layer
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/3607—Connecting; Fastening the fastening means comprising spacer means adapted to the shape of the profiled roof covering
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/361—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets
    • E04D3/362—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801—Separate fastening elements
    • E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
    • E04F13/0805—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and the wall
    • E04F13/0808—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and the wall adjustable in several directions one of which is perpendicular to the wall
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801—Separate fastening elements
    • E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
    • E04F13/081—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements

Definitions

  • the present invention relates to a fastening structure, in particular for roofs, walls and/or facades.
  • roof and facade constructions for larger roof areas, such as halls, are already known.
  • Such roof and facade constructions form a fastening structure for arranging roofing membranes.
  • the fastening structure is attached to a building and positions a large number of holding elements or clips.
  • the holding elements are attached to the fastening structure and are usually torpedo-shaped in cross-section, so that roofing membranes are laid across the holding elements at the edges, transverse to a longitudinal direction of the roofing membranes.
  • the roofing membranes are pre-formed at the edges.
  • Two roofing membranes laid in parallel usually overlap in the area of the retaining elements and can be connected to the evenly distributed retaining elements and thus also to the fastening structure by a deformation step.
  • Fastening structures are already known on which the holding elements are arranged in a fixed position.
  • EP 1 147 270 B1 A fastening rail with an elongated recess and lateral clamping edges is known. Holding elements can be pressed or screwed into the recess in such a way that they are fixed in place by the lateral clamping edges. Such holding elements are usually manufactured as aluminum extrusions.
  • the WO 2017/108979 A1 A fastening structure is known that uses so-called tornado clips made of zinc die-casting. However, these tornado clips can be complex to manufacture.
  • the known fastening structures are attached to a building surface via separate foot sections.
  • the head section or the area of the roofing membranes serves to accommodate the holding elements and is fundamentally different from the foot sections. This means that a large number of different components are necessary to create such a fastening structure.
  • a fastening structure in particular for roofs, walls and/or facades.
  • the fastening structure has at least one connecting support, wherein a head section and/or a foot section is arranged at the end of the at least one connecting support.
  • the head section and/or the foot section have at least one holding rail and at least one fork element.
  • a holding section and a tube section are provided on the at least one holding rail.
  • the fork element has two receiving legs and a fastening section at the end.
  • the tube section of the holding rail can be connected to the connecting support at the end via the receiving legs of the fork element and the fastening section.
  • the retaining rail can be coupled to the connecting support via a connecting element, the fork element.
  • the connecting support is preferably designed to be elongated in the form of a connecting strut or a profile and has two end sections.
  • Fork elements can be attached to both end sections of the connecting support, so that a retaining rail can be attached to both end sections of the connecting support.
  • a separate attachment for a foot section and a head section can be omitted.
  • the retaining rail can be used to establish a connection to one or more retaining elements or to establish a connection to a fastening surface.
  • a base section of the fastening structure can consist of one or more support rails that can be attached to a fastening surface, such as a roof, a wall or a facade.
  • One or more fork elements can be attached to the support rail arranged at the base.
  • Connecting supports can protrude from the base support rail via the fork elements and form a head section at the end.
  • the connecting supports can merge into one or more head-side support rails via fork elements. Support elements for attaching roofing membranes or covering membranes can then be arranged on the head-side support rails.
  • the support rails can be designed as purlins, which can be used in the area of the fastening surface or in the area of the roofing membranes.
  • support rails can run parallel to each other at defined distances and thus cover a mounting surface or on the
  • the retaining elements can be attached to the head-side retaining rails in such a way that the roofing sheets or cover sheets run transversely, in particular orthogonally to the retaining rails.
  • the support rails have a support section and a tube section.
  • the support section and the tube section run parallel to each other in the longitudinal direction of the support rail.
  • the support rail can be designed as a profile, which means that it can be manufactured cost-effectively using the extrusion process.
  • the support section and the tube section can be manufactured separately and then connected to one another to form a support rail.
  • the tube section gives the support rail a closed profile that is particularly torsion-resistant and robust.
  • the tube section can be filled or designed as a solid cylindrical material.
  • the tube section of the holding rail enables a rotational alignment of the holding rail relative to at least one fork element and thus also to the connecting support and the fastening surface.
  • the fork element has at least two receiving legs, which form a receiving space.
  • the receiving space has, at least in some areas, a shape that corresponds to a cross-sectional shape of the tube section.
  • the holding rail on the tube section can be rotatable within the receiving space of the receiving legs.
  • the receiving legs and the pipe section can be connected to each other detachably or permanently.
  • the fork element and the retaining rail can be coupled to each other using self-tapping screws, welded connections, spot welded connections, riveted connections or clamped connections.
  • the respective connections or connecting means can This can be point-shaped, linear or flat at several positions on the fork element and/or the retaining rail.
  • the fork element has a fastening section.
  • a connecting support can be inserted into the end of the fastening section of the fork element and connected to the fork element.
  • the same fastening means can be used as for fastening the retaining rail.
  • the entire fastening structure can preferably be constructed using a type of fastening means, such as self-tapping screws.
  • the fastening section can encompass the connecting support laterally at least in part or can be inserted into the connecting support on the inside.
  • One or more roofing membranes or covering membranes can be arranged and fastened to the fastening structure particularly efficiently if the fastening structure has at least one holding element.
  • the at least one holding element can preferably be connected to the head-side holding section of the at least one holding rail of the head section.
  • the holding rail in the head section can thus be used to accommodate holding elements, such as clips. Due to the interaction of the fork element with the tube section of the holding rail before fastening, the holding elements can be optimally adjusted to a planned facade shape, facade orientation, roof shape and/or roof orientation.
  • the foot-side holding section of the holding rail can be connected to a surface, in particular a roof surface or a wall surface.
  • the holding rail can thus be used equally in the head section and in the foot section of the fastening structure. In the foot section, the holding section of the holding rail is aligned with the fastening surface.
  • the holding section can lie flat on the fastening surface and can be connected to the fastening surface.
  • the holding section of the foot-side holding rail can be connected to the fastening surface via screw connections. This means that complex components, such as foot-side ball joints, can be omitted and the fastening structure can be designed in a technically simpler manner.
  • connection between a fork element and a holding rail can be designed to be particularly variable if the receiving legs of the at least one fork element at least partially encompass the pipe section of the holding rail, wherein the holding rail is designed to be rotatable along a rotation axis relative to the fork element.
  • the pipe section can preferably be inserted or pushed into a receiving space between the fork elements in a form-fitting manner. This allows the holding rail to be aligned relative to the fork element and thus also relative to the connecting support before a fastening step. After alignment, the receiving legs of the fork element can be connected to the pipe section of the holding rail.
  • the fastening structure can be designed to be particularly robust if the receiving legs of the at least one fork element have a shape corresponding to the pipe section. This allows a positive connection to be formed between the pipe section and the receiving legs, which has a high torsional rigidity. In addition, such a connection can create an additional frictional force between the pipe section and the receiving legs, which reduces possible shear forces on connection points or screws.
  • the holding section of the holding rail has an elongated recess with lateral clamping edges.
  • the lateral clamping edges can extend over the entire length of the holding rail extend or at least be partially introduced into the holding section of the holding rail.
  • the holding section can be suitable for receiving profile nuts and/or holding elements.
  • laterally protruding sections of the holding elements can reach under the side clamping edges and hook into the holding section.
  • the sections of the holding elements can reach under the side clamping edges by inserting the holding elements into the recess of the holding section and then rotating the holding elements.
  • the holding elements can reach under the side clamping edges by deformation.
  • the retaining rail can be attached to a fastening surface particularly efficiently if at least one flange section extends in a transverse direction from at least one clamping edge of the retaining section.
  • the at least one flange section can protrude from the elongated recess in a wing-like manner and preferably form a connecting surface.
  • the connecting surface can be pressed against the fastening surface and then screwed to the fastening surface.
  • the at least one flange section can have through holes which allow screwing to a fixed point clip or the fastening surface. Alternatively, the necessary through holes can be made in the flange sections using self-tapping screws.
  • the head-side and foot-side retaining rails can preferably have one or two flange sections.
  • the head-side retaining rail and the foot-side retaining rail can have different flange sections.
  • the foot-side retaining rail can be designed without an elongated recess with lateral clamping edges.
  • the at least one fork element can be connected to the retaining rail and/or the connecting support via screw connections, clamp connections or welded connections.
  • screw connections can be used to create a detachable connection between the components of the fastening structure, which can then be removed later.
  • self-tapping screws can further reduce the manufacturing effort for the components of the fastening structure, as no drilling is required beforehand.
  • At least two fork elements rotated relative to one another are fastened to the tube section of the at least one head-side retaining rail by the receiving legs.
  • a connecting support is fastened to each fork element by the fastening section, which ends in a foot section at a foot-side end.
  • a head-side retaining rail designed as a purlin can be attached to the fastening surface by a two-part structure consisting of two rows of parallel connecting supports, whereby each row of connecting supports can also be attached to a retaining rail on the foot side via fork elements.
  • a fastening structure makes the head-side retaining rail suitable for particularly high loads.
  • a fork element for use in a fastening structure according to the invention.
  • the fork element has at least two rounded receiving legs which form a substantially circular receiving space.
  • the fork element also has a fastening section.
  • the at least two receiving legs are preferably arranged opposite one another and form a receiving space for a pipe section of the holding rail.
  • the fastening section extends at an end of the fork element opposite the receiving legs.
  • Such a fork element can be attached on one side to a pipe section of the head-side and/or foot-side support rail and attached on one side to the connecting support via the attachment section. This allows the fork element to be used in both the head section and the foot section of the fastening structure.
  • the receiving legs are arranged on two opposite sides of the fork element.
  • the receiving legs are preferably designed symmetrically or asymmetrically.
  • an asymmetrical design of the receiving legs enables a particularly strong relative pivoting of the holding rail to the fork element.
  • the support legs are designed symmetrically, they have the same extension or dimensions. Angles of 0° to 20° between the support rail and the fork element are possible.
  • the support legs are asymmetrical, they have different extensions or different dimensions. This allows the purlin or the support rail to be pivoted more around its longitudinal figure eight or a rotation axis of the pipe section.
  • an asymmetrical shape of the support legs allows an angle of 0° to 45° to be set between the fork element and the support rail. This makes it possible to achieve larger roof pitches, for example.
  • a maximum adjustable angle between the fork element and the holding rail can be set up particularly easily from a technical perspective if the receiving legs of the opposite sides of the fork element have the same or different lengths.
  • a holding rail has a holding section and a tube section.
  • the holding section has a recess with clamping edges and/or at least one flange section at an end opposite the tube section.
  • the retaining rail is preferably elongated in a longitudinal direction, in particular as a profile rail. This allows the retaining rail to be manufactured cost-efficiently in an extrusion process, in contrast to a cast part.
  • Fig.1 shows a section through a fastening structure 1 according to an embodiment of the invention.
  • the fastening structure 1 serves in particular to form a roof, a wall or a facade.
  • the fastening structure 1 can be arranged on a fastening surface 2 and connected to the Fastening surface 2.
  • the fastening structure 1 shown in the figures is for illustrative purposes only and represents only a part or section of a fastening structure on or at a building.
  • the mounting surface 2 may be a surface of a top floor, a wall surface and the like.
  • the fastening structure 1 has at least one connecting support 4.
  • the connecting support 4 is formed as a rectangular profile.
  • a head section 6 and a foot section 8 are arranged at the end of the connecting support 4.
  • the head section 6 of the fastening structure 1 has at least one fork element 10, at least one holding rail 12 and at least one holding element 14.
  • the fork element 10 is fork-shaped in two directions.
  • the fork element 10 is coupled to the connecting support 4 by means of a fastening section 16 via fastening means 18.
  • the fastening means 18 surrounds the connecting support 4 at the end from two opposite sides 5. The fastening means 18 protrude through the fastening section 16 into the sides 5 of the connecting support 4.
  • the fork element 10 has at least two receiving legs 20, 21 at an end opposite the fastening section 16.
  • the receiving legs 20, 21 form a substantially circular receiving space 22.
  • a holding rail 12 can be inserted and fastened in the receiving space 22 between the receiving legs 20, 21.
  • the receiving legs 20, 21 are designed to be symmetrical and in particular to be of the same length.
  • the holding rail 12 can also have an elongated shape and be designed as a profile.
  • the holding rail 12 has a holding section 24 and a pipe section 26, which run parallel to each other along an elongated extension of the holding rail 12.
  • the pipe section 26 is arranged in the receiving space 22 of the receiving legs 20, 21. Due to the curved shape of the receiving legs 20, 21, there is a positive connection between the pipe section 26 and the receiving legs 20, 21.
  • the holding rail 12 can be pivoted relative to the fork element 10 via the pipe section 26. For this purpose, an angle A can be set between the holding rail 12 and the fork element 10.
  • a fastening structure 1 with an angle A of 0° between the fork element 10 and the holding rail 12 is shown schematically.
  • a holding element 14 is arranged on the holding rail 12.
  • the holding element 14 is designed as a clip and can be attached to the holding rail 12 by a rotating movement.
  • the holding rail 12 has an elongated recess 28.
  • Two lateral clamping edges 30 run on both sides of the recess 28.
  • Two flange sections 32 also extend from the elongated recess 28, which run parallel to the clamping edges 30 and protrude beyond them.
  • the foot section 8 has a fastening rail 34 which can be screwed to the fastening surface 2 via fastening means 19 on the foot side.
  • the connecting support 4 can be positioned at the end of the fastening rail 34 via fastening means 18.
  • the fastening rail 34 has a section 36 which is similar to the fastening section 16 of the fork element 10.
  • a connection between two components can preferably be made by at least four fastening means 18, 19.
  • the fork element 10 is connected to the pipe section 26 via at least four fastening means 18 and to the connecting support 4 via at least four fastening means 18.
  • FIG. 2A and Fig. 2B show representations of a fastening structure 1 according to a further embodiment with an angle compensation in the foot section 8 from different perspectives. This can be achieved, for example, by the fastening means 18 being designed as self-tapping screws. This allows an angle or an offset to be set before fastening the components, which is locked by inserting the fastening means.
  • the fastening structure 1 shown essentially corresponds to the fastening structure 1 from the Fig.1 , whereby the screwing of the connecting support 4 in the foot section 8 is not orthogonal to the fastening rail 34 but at an angle B.
  • the vertical alignment of the at least one connecting support 4 which is prescribed for static reasons, can be achieved.
  • an inclination control in one direction can be carried out. Such an inclination correction is necessary if the fastening rail 34 cannot be mounted horizontally on the fastening surface 34.
  • the fastening means 18 can be screwed in where they are needed. By using self-tapping screws, pre-drilled components can be omitted, so that the fastening structure 1 can be manufactured more inexpensively.
  • Flange sections 32 and/or the fastening rail 34 can alternatively or additionally be pre-perforated or pre-drilled for the introduction of fastening means 18, 19.
  • a view of the fastening structure 1 rotated by 90° along the axis of rotation D is shown.
  • the cross section of the holding element 14 for receiving roofing membranes (not shown) on the edge and the fastening of the connecting support 4 to the fastening rail 34 can be illustrated.
  • the Fig. 3A, Fig. 3B and Fig. 3C show representations of fastening structures 1 with differently designed fork elements 10 to illustrate a maximum possible angle A between the fork elements 10 and the support rails 12.
  • the adjustable angle A can be used to compensate for the angle for tilt control in a second direction and to further increase the variability of the fastening structure 1.
  • the Fig. 3A and Fig. 3B a fork element 10 with symmetrical receiving legs 20, 21 is shown.
  • the fork element 10 in the Fig. 3C asymmetrically designed support legs 20, 21.
  • the support legs 20, 21 are designed to be of different lengths so that the support rail 12 can be inclined particularly sharply on one side relative to the fork element 10.
  • the asymmetrical profile of the fork element 10 can be used to achieve a steeper roof incline, for example.
  • Fig. 4A and Fig. 4B show sectional views of head sections 6, which illustrate a comparison between a symmetrical and asymmetrical fork element 10.
  • the in Fig. 4B The head section 6 shown is a fork element 10 in which the receiving legs 20, 21 are of different lengths.
  • a first receiving leg 20 is longer and a second receiving leg 21 is shorter than in the Fig. 4A illustrated.
  • a maximum angle A of, for example, 20° is possible.
  • FIG. 5A and Fig. 5B show representations of the fastening structure 1 according to a further embodiment with an angle compensation in the foot section 8 and in the head section 6 from different perspectives.
  • the head section 6 and the foot section 8 are constructed from the same components 10, 12.
  • Both the head section 6 and the foot section 8 have a fork element 10 which is designed asymmetrically such that the receiving legs 20, 21 are of different lengths.
  • the connecting support 4 can be connected to the fastening section 16 of the fork element 10 at different angles B. This makes it possible to compensate for angles in a y-direction.
  • a base plate 38 can be used to fasten the foot-side support rail 12 to a fastening surface 2.
  • the fastening means 19 can protrude through pre-drilled holes 40.
  • the pre-drilled holes 40 are preferably made both in the flange sections 32 and in the base plate 38.
  • the retaining element 14 used can be designed as a profile-shaped clip which can be screwed or inserted under the lateral clamping edges 30 of the retaining rail 12. Such a retaining element 14 can also be designed as a so-called tornado clip.
  • Fig.6 shows a section through the fastening structure 1 from the Fig. 5A with a holding element 15 designed as a fixed point clip.
  • the fixed point clip 15 is fastened in the flange sections 32 of the holding rail 12 at a predefined position.
  • the flange sections 32 can have internal threads already introduced into which fastening means 18 for fastening the fixed point clip 15 can be screwed.
  • self-tapping screws can be used, which are screwed through the fixed point clip 15 and the flange sections 32.
  • FIG.7 a sectional view through a fastening structure 1 according to a further embodiment with a two-part foot section 8 is shown.
  • at least two connecting supports 4, 4' are provided, which are pivoted away from each other at a center point M of the head-side pipe section 26.
  • the respective connecting supports 4, 4' are attached to two fork elements 10, 10', which are connected to the holding rail 12 offset in the x direction.
  • the connecting supports 4, 4' are of equal length and form an isosceles triangle.
  • the connecting supports 4, 4' can have a different length.
  • the two-part foot section 8 consists of two holding rails 12, 12', which are arranged on the connecting supports 4, 4' via corresponding foot-side fork elements 10, 10'.
  • the at least one holding element 14 is designed here as a fixed point clip 15, for example.
  • Fig. 8A and Fig. 8B show sectional views of holding elements 14, 15 inserted into holding rails 42 to illustrate further fastening options.
  • the holding rails 42 can be formed in the form of holding sections 24 of the holding rail 12.
  • the holding rails 42 can be connected directly to a fastening surface 2 via the fastening means 19.
  • the support rail 42 can be designed as a hollow profile into which self-tapping screws 18 can be inserted in order to arrange a fixed point clip 15. Furthermore, the support rails 42 also have clamping edges 30 into which, for example, tornado clips can be inserted.
  • the support rail 42 has flange sections 30 which extend from the lateral clamping edges 30 in the y-direction.
  • the support rail 42 is designed without flange sections 32.
  • the support rail 42 has a base-side flange portion 44, via which the support rail 42 can be connected to a fastening surface 2.
  • a fastening structure in particular for roofs, walls and/or facades, comprising at least one connecting support 4, wherein a head section 6 and/or a foot section 8 is arranged at the end of the at least one connecting support 4, is provided, characterized in that the head section 6 and/or the foot section 8 have at least one holding rail 12 and at least one fork element 10, wherein the at least one holding rail 12 has a holding section 24 and a tube section 26, wherein the fork element 10 has at least two receiving legs 20, 21 and a fastening section 16 at the end, and wherein the tube section 26 of the holding rail 12 can be connected at the end to the connecting support 4 via the receiving legs 20, 21 of the fork element 10 and the fastening section 16.
  • a fastening structure according to the first embodiment is provided, wherein the fastening structure 1 has at least one holding element 14, wherein the at least one holding element 14 is connectable to the head-side holding section 24 of the at least one holding rail 12 of the head section 6.
  • a fastening structure according to the first or second embodiment is provided, wherein the foot-side holding section 24 of the holding rail 12 can be connected to a fastening surface 2, in particular a roof surface or a wall surface.
  • a fastening structure according to one of the embodiments 1 to 3 is provided, wherein the receiving legs 20, 21 of the at least one fork element 10 at least partially engage around the tube section 26 of the holding rail 12, wherein the holding rail 12 is designed to be rotatable along an axis of rotation M relative to the fork element 10.
  • a fastening structure according to one of the embodiments 1 to 4 is provided, wherein the receiving legs 20, 21 of the at least one fork element 10 have a shape corresponding to the pipe section 26.
  • a fastening structure according to one of the embodiments 1 to 5 is provided, wherein the holding portion 24 of the holding rail 12 has an elongated recess 28 with lateral clamping edges 30.
  • a fastening structure according to the sixth embodiment is provided, wherein at least one flange portion 32 extends in a transverse direction y from at least one clamping edge 30 of the holding portion 24.
  • a fastening structure according to one of the embodiments 1 to 7 is provided, wherein the at least one fork element 10 can be connected to the holding rail 12 and/or the connecting support 4 via screw connections, clamp connections or welded connections.
  • a fastening structure according to one of the embodiments 1 to 8 is provided, wherein at least two fork elements 10, 10' rotated relative to one another are fastened to the tube section 26 of the at least one head-side holding rail 12 by the receiving legs 20, 21, wherein a connecting support 4, 4' is fastened to each fork element 10, 10' by the fastening section 16, which opens into a foot section 8 at a foot-side end.
  • a fork element 10 is provided for use in a fastening structure 1 according to one of the preceding embodiments, comprising at least two rounded receiving legs 20, 21, which form a substantially circular receiving space 22, and comprising a fastening section 16.
  • a fork element according to the tenth embodiment wherein the receiving legs 20, 21 are arranged on two are arranged on opposite sides of the fork element 10, wherein the receiving legs 20, 21 are designed symmetrically or asymmetrically.
  • a fork element according to the tenth or eleventh embodiment wherein the receiving legs 20, 21 of the opposite sides of the fork element 10 have an equal or a different length.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Finishing Walls (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Clamps And Clips (AREA)
EP24191336.7A 2019-09-02 2020-07-07 Structure de fixation à flexion réduite de composant Pending EP4428323A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202019104817.4U DE202019104817U1 (de) 2019-09-02 2019-09-02 Befestigungsstruktur mit Halteschiene für unterschliedliche Halteelemente
DE202019104819.0U DE202019104819U1 (de) 2019-09-02 2019-09-02 Befestigungsstruktur mit reduzierter Bauteilvielfalt
EP20184394.3A EP3786385B1 (fr) 2019-09-02 2020-07-07 Elément en forme de fourche pour utilisation dans une structure de fixation à nombre réduit de composants

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EP20184394.3A Division-Into EP3786385B1 (fr) 2019-09-02 2020-07-07 Elément en forme de fourche pour utilisation dans une structure de fixation à nombre réduit de composants
EP20184394.3A Division EP3786385B1 (fr) 2019-09-02 2020-07-07 Elément en forme de fourche pour utilisation dans une structure de fixation à nombre réduit de composants

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EP24191336.7A Pending EP4428323A2 (fr) 2019-09-02 2020-07-07 Structure de fixation à flexion réduite de composant

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1147270B1 (fr) 1999-01-08 2006-09-20 Corus Bausysteme GmbH Elements de retenue pour toles de constructions metalliques
WO2017108979A1 (fr) 2015-12-21 2017-06-29 Kalzip Gmbh Structure de toit, de paroi ou de façade

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2708699A1 (de) * 1977-03-01 1978-09-07 Vki Rheinhold & Mahla Ag Vorrichtung zur befestigung einer verkleidung auf einer wand
NL1006110C2 (nl) * 1997-05-22 1998-11-25 Hoogovens Aluminium Bausysteme Beweegbaar vasthoudelement voor plaatvormige bouwelementen.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1147270B1 (fr) 1999-01-08 2006-09-20 Corus Bausysteme GmbH Elements de retenue pour toles de constructions metalliques
WO2017108979A1 (fr) 2015-12-21 2017-06-29 Kalzip Gmbh Structure de toit, de paroi ou de façade

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EP3786385B1 (fr) 2024-09-18
EP3786386A2 (fr) 2021-03-03
EP3786385A1 (fr) 2021-03-03
EP3786386A3 (fr) 2021-04-07

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