Connection between a post and a beam, construction comprising at least one beam and at least one post connected by a connection

The dovetail geometry with angled tongue and groove joints addresses assembly complexity and stability issues in building structures, ensuring even load distribution and adaptability to varying panel thicknesses, enhancing ease of installation and stability.

DE202025105287U1Active Publication Date: 2026-01-22ART OF ELEMENTS GMBH
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Patent Information

Application Number
DE202025105287
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-01-22
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

Existing connections between posts and rails in building structures, such as facades or walls, are either complex to assemble and disassemble, or they compromise stability due to indirect weight transfer, limiting panel size and adaptability to varying thicknesses.

Method used

A connection system using a dovetail geometry with angled tongue and groove joints that evenly distribute load and prevent torque, allowing for easy assembly and stability, accommodating panels of varying thicknesses.

Benefits of technology

The connection provides a stable, cost-effective, and adaptable solution that simplifies manufacturing and installation, enabling panels of different thicknesses to lie in the same plane, suitable for both curtain walls and standing seam facades.

✦ Generated by Eureka AI based on patent content.

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Abstract

Connection between at least one post (1) and at least one rail (2) comprising at least one tongue (21) and at least one groove (11), wherein the tongue (21) and the groove (11) form a dovetail geometry, wherein the groove (11) is arranged on one of the components, the post (1) or the rail (2), and the tongue (21) is arranged on the other of the components, the rail (2) or the post (1), and wherein a connecting axis of the spring (21) and the groove (11) is aligned at an angle, preferably perpendicular, to a main axis of the post (1), characterized by that the connection on the underside (12, 22) is straight and on the top side is parallel in a front section (13, 23) and at an angle in a rear section (14, 24) towards the underside (12, 22).
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Description

[0001] The invention relates to a connection between a post and a rail and a construction comprising at least one post and at least one rail, wherein the post and the rail are connected by a connection, according to the preamble of the main claims.

[0002] It is known in the prior art to create structures that accommodate panels, especially glass panes, by means of generally vertically oriented posts and beams arranged between the posts, the beams preferably being arranged horizontally. These structures form, in particular, facades or walls, which can also be part of buildings. However, other applications are also conceivable, especially freestanding walls such as noise barriers or other barriers.

[0003] There are essentially two methods for attaching the panels. In the first method, a continuous groove is milled into the post and rail, against which the panel is positioned along its edges and back. The panel is then held in place by cover profiles attached to the post and / or rail. This design has the advantage that the panel's weight rests directly on the rail and is therefore effectively transferred via the posts. This makes the structures particularly stable. However, a disadvantage is that the structures require complex on-site assembly and are difficult to disassemble into individual parts. This leads to higher installation costs. Furthermore, particular care must be taken during manufacturing and assembly, as deviations are difficult to correct on-site.

[0004] To counteract the higher costs and increased installation effort, so-called curtain wall facades have been developed. These facades forgo the milling of a rebate; instead, the panel is placed in front of the mullions and transoms and attached to them using a specially designed profile. This significantly simplifies installation and construction, thus reducing costs. Deviations can be easily compensated for by repositioning the panels. However, a disadvantage is that the weight of the panels no longer rests directly on the mullions but must instead be transferred to them via the profiles. This results in a greater torque on the mullions and transoms, which must be counteracted. To ensure sufficient stability, the panels are limited in size.One advantage, however, is that front-mounting allows for the production of individual elements, as it enables a straight, flush finish between the mullion / post and the panels. This allows the structure to be divided into individual, prefabricated elements that can be assembled on-site to form the complete structure. This facilitates simple and quick installation. Such a design with individual elements is very difficult to achieve with the milled edge variant described above, because the connection between the mullion and transom requires the mullion to extend beyond the transom to guarantee a secure connection, as the transom almost entirely bears the weight of the panels and transfers it to the mullion. In contrast, with a curtain wall, a portion of the panel's weight, which is attached to the front of the mullion and transom, is directly supported by the mullion.In curtain wall facades, mullions and transoms are typically connected on-site using metal profiles, making the installation of these connecting profiles, which can also be done at the factory, complex. The connecting profiles are usually inserted from the inside, but this can damage and weaken the mullions. Another disadvantage of curtain wall facades is that panels of varying thicknesses cannot be installed in such a way as to create a uniform surface, or only with considerable effort using additional profiles.

[0005] There is therefore a great need to provide a connection between a post and a beam that is secure, durable, and stable, as well as cost-effective to manufacture. A further focus is on adaptability to specific requirements and / or individual needs, both to the conditions of the manufacturing process and to the specific characteristics of a building, as well as to the wishes and preferences of the end customer. In particular, the structure should be able to be divided into individual elements, and panels of any thickness, especially multiple panels of different thicknesses, should be able to be installed in a single structure, with the outer surfaces of the panels lying in one plane. The invention therefore aims to provide a connection between a post and a beam to overcome the aforementioned difficulties.

[0006] This task is solved in a surprisingly simple but effective manner by a connection and a construction comprising such a connection, according to the doctrine of the main claims.

[0007] According to the invention, a connection between at least one post and at least one rail, comprising at least one tongue and at least one groove, is proposed, wherein the tongue and the groove form a dovetail geometry, the groove being arranged on one of the components, the post or the rail, and the tongue on the other of the components, the rail or the post, and wherein a connecting axis of the tongue and the groove is oriented at an angle, preferably perpendicular, to a principal axis of the post. The connection is characterized in that the connection runs straight on the underside and, on the top side, parallel in a front section and at an angle in a rear section towards the underside.

[0008] The fundamental idea behind the invention is to create a particularly stable yet simple connection between the rail and the post. This is achieved through the special geometry of the dovetail joint between the post and rail. The flat underside allows the load to be transferred evenly from the rail to the post over the largest possible area. The tapered section on the top of the joint ensures that the post and rail are wedged or jammed in their final position. This guarantees a large contact area between the post and rail and compensates for any torque caused by the panel on the front. This results in a particularly stable, yet space-saving, easy-to-manufacture, and easily connectable connection between the post and rail.

[0009] The connection according to the invention is formed between at least one post and at least one beam. The posts and beams form a structure, in particular a facade or a framework. Posts are elongated beams, preferably made of wood, which are preferably vertical, while the beams are elongated beams, preferably made of wood, which are arranged between two posts at any angle, preferably vertically. The posts and beams create panels in which panels, preferably with a pane, in particular glazing, are arranged to form a closed surface. The posts and beams essentially form a framework. Furthermore, it is conceivable that the connection between struts is formed in any orientation.

[0010] The connection serves to secure the rail to the post, enabling load transfer from the rail to the post. For this purpose, the connection comprises at least one tongue and at least one groove. The groove is located on one of the components, either the post or the rail, and the tongue on the other, either the rail or the post. Preferably, the groove is located on the continuous component, typically the post, and the tongue on the abutting component, typically the rail. This significantly simplifies manufacturing and reduces material usage. Furthermore, it reduces load application and, in particular, the stress on the tongue. To reliably prevent the connection from unintentionally loosening in the installed state, the tongue and groove form a dovetail geometry. Preferably, the groove or tongue is located near the end on a longitudinal side of the post.It is further preferred that at least 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, or 20 grooves of a connection or different connections are arranged on a post or rail to form a connection with one or more rails or posts. Particularly preferably, the post comprises at least two grooves and / or tongues arranged at the same height on opposite sides of the post. Likewise, it is preferred that at least 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, or 20 tongues of a connection or different connections are arranged on a rail or post to form a connection with one or more posts or rails. Particularly preferably, the bolt comprises at least two springs and / or grooves arranged on the end faces of the bolt.It is also conceivable that at least one tongue and at least one groove are arranged on a post and / or a rail.

[0011] The connecting axis between the tongue and groove is formed at an angle, preferably perpendicular, to the main axis of the post. The connecting axis is defined as the axis that determines the direction in which the tongue and groove are inserted into or separated from one another. The main axis of the post is the direction in which the post has its longest extension, i.e., in the state installed according to the invention, it is perpendicular. Preferably, the angle is formed such that, when the post and rail are installed according to the invention, the connecting axis is arranged horizontally. If the post is arranged vertically, it is therefore preferred that the connecting axis be arranged perpendicular to the main axis of the post.The horizontal orientation of the joint axis, combined with the straight design of the joint's underside, maximizes the area for force transmission between the tongue and groove and prevents localized, point-load stress. This prevents localized overloading and increases the joint's stability. This is achieved by pressing the tongue deeper towards the underside due to the rear section, which runs at an angle towards the underside. As described in the introduction, a panel is positioned at or near the front of the joint, defining its outer surface. This creates a one-sided load, generating a torque in the joint as well as in the mullion and transom. This torque is particularly high in curtain wall systems.Due to the tapering formed by the rear part, the spring is still pressed against the underside of the connection over a large area, thus continuing to enable even load distribution.

[0012] The term "underside" refers to the section of the joint that runs parallel to the axis of the joint and on which the rail rests under the influence of gravity. In other words, the underside of the joint is the side through which the load is transferred from the rail to the post.

[0013] The "top side", which is the course of the connection opposite the bottom side, is designed parallel in a front section and at an angle towards the bottom side in a rear section.

[0014] The term "front" refers to the side of the joint from which the spring can be inserted into the groove. The term "rear" refers to the part of the joint opposite the front side, into which one end of the spring is inserted by sliding.

[0015] The term "panel" refers to a flat, typically rectangular, structural component used to cover and / or design walls. A panel may comprise, in particular, a pane, especially a multi-pane insulating glass unit, a board, especially a gypsum plasterboard, a multi-layer panel, a composite panel, a vacuum panel, a metal plate, especially a sheet metal panel, and / or a particleboard, a composite component, a frame for fixed-frame windows, and / or a photovoltaic module. The panel may be designed as a hinged component, allowing it to be movable, with the wall and / or frame being covered in the closed position and open in the open position.

[0016] The term "pane" refers to a flat object. It is conceivable that the pane allows partial or complete light transmission through the wall. In this case, the pane could be, for example, a glass pane made of flat glass, clear glass, float glass, acrylic glass, and / or insulating glass. Preferably, two, three, four, five, or more panes, either identical or differently designed, could be used to form a multi-pane insulating glass unit, with the individual panes spaced apart by suitable means such as spacers. Furthermore, it is conceivable that the pane prevents light from passing through the frame. In this case, the pane could be, for example, a single- or multi-layered panel, either solid or hollow.Preferably, it is conceivable to construct two, three, four, five or more identically or differently designed panels as a sandwich panel, wherein the individual panels are connected to each other and / or spaced apart from each other by suitable means.

[0017] The term "sash component" refers to a flat object suitable for opening or covering a wall. This sash component can be a frame for a window, such as a casement window, a window sash, a hinged window, or a sliding window, particularly a lift-and-slide window, and / or a door, such as a hinged door, a door leaf, a hinged door, or a sliding door, particularly a lift-and-slide door, a window, a door, or a combination thereof. The window sash can be, in particular, part of a hinged window or a sliding window, especially a lift-and-slide window. The door leaf can be, in particular, part of a hinged door or a sliding door, especially a lift-and-slide door. Doors provide easy access to the building, while windows, in particular, allow for the building's ventilation.Preferably, the window sash and / or door sash includes multi-pane insulating glass.

[0018] The term "outside" refers to the side of the structure from which the panels are mounted to the structure.

[0019] The invention makes it possible to provide a connection that is both simple and easy to manufacture, yet stable and thus allows for a delicate design. Furthermore, it makes it possible to arrange panels of varying thicknesses in such a way that their outer surfaces lie in the same plane. This connection can also be used to form individual elements of a unitized curtain wall, as described elsewhere. The connection can be used for both curtain walls and standing seam facades.

[0020] Advantageous further developments of the invention, which can be implemented individually or in combination with each other, are presented in the dependent claims.

[0021] It is conceivable that the connection has a rounded, rear end. This means that both the groove and the tongue have a rounded connection between the underside and the top side, particularly a semicircle. This creates a stop that facilitates the assembly of the tongue and groove, and thus the bolt and the post. This also forms a depth stop. The rounding makes it particularly easy to form the end geometry, especially with regard to the groove. Furthermore, this increases the downward pressure on the bolt, as described elsewhere, and the bolt's retention on the post.

[0022] In a further development of the invention, it is conceivable that a recess runs perpendicular to the connecting axis through the post and rail, and that a stabilizing strip is arranged in the recess. Particularly preferably, the recess runs at the same level as and / or within the front face of the tongue and groove. Most preferably, a groove or a tongue is formed on both sides of the post at the same level, each of which can be connected to a tongue or groove of two rails, wherein the recess runs from one rail across the post to the other rail, and the stabilizing strip is connected from one rail across the post to the other rail. The stabilizing strip counteracts the torque acting on the rail(s). Furthermore, the stabilizing strip can stabilize and secure the groove in the tongue.Preferably, the recess has a profile and the stabilizing strip has a corresponding counter-profile, in particular at least one groove and at least one correspondingly designed counter-groove. This improves the connection between the components. Even more preferably, the stabilizing strip is designed such that it forms a flat surface with the post and the rail. In other words, it fills the recess. Most preferably, the stabilizing strip is made of wood, a wood-based material, in particular plywood, a metal, steel, and / or a plastic.

[0023] It is conceivable that the stabilizing strip is made of a harder material than the post and / or the rail. The hardness of the materials is determined by the compressive strength perpendicular and parallel to the grain according to standard EN 1995 Eurocode 5. Even more preferred are posts and rails made of the same type of wood and the stabilizing strip made of a different type of wood or wood-based material, wherein the wood or wood-based material of the stabilizing strip is harder than the wood of the post and rail.

[0024] In a further development process, it is conceivable that the recess and the stabilizing strip are flattened at their ends. This results in a particularly good and smooth transition, allowing the torque to be transferred more effectively from the bolt to the stabilizing strip.

[0025] To create the best and most stable connection possible between the stabilizing strip, post, and rail, it is preferred that the stabilizing strip be fixed to the post and rail by means of fasteners, in particular screws. For this purpose, screws are preferably inserted through the stabilizing strip into the post and / or into the rail.

[0026] Furthermore, it is conceivable that a recess is incorporated into the stabilizing strip and the post, and that at least one flat connector, particularly made of metal, is arranged in this recess. This facilitates the transmission of torque to the post via the stabilizing strip. The recess creates a flat surface formed by the flat connector, the post, and the rail.

[0027] The term "recess" refers to a shallow, locally limited recess.

[0028] It is assumed that the definitions and / or explanations of the aforementioned terms apply to all aspects described below, unless otherwise specified. In particular, features of a construction previously described in connection with the connection according to the invention are conceivable embodiments of the connection described below, which can be implemented individually or in combination. Features of a connection described below in connection with the connection described below are conceivable embodiments of the connection described above, which can be implemented individually or in combination.

[0029] According to the invention, a construction comprising at least one bar and at least one post is further proposed, wherein a connection described elsewhere is formed between the post and the bar.Even more preferably, the construction includes 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99 or 100 bars and / or at least 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99 or 100 posts, each with connections between post and rail.The posts and beams are assembled, or can be assembled, into a framework through the connections. This allows the advantages revealed in connection with the connection to be achieved.

[0030] In a further development, it is conceivable that the post and the rail are designed in at least two parts, with the division running along the connecting axis of the locking mechanism. In the plane of the division, a recess is formed on both parts of the post and rail, and a flat profile is arranged in each recess. A connecting connection is formed between the flat profiles. In this way, elements can be created in which the posts and rails can be connected to each other by placing them on top of each other using the flat profiles. During assembly, the respective parts of the connection are arranged on top of or against each other in such a way that a complete connection is formed. This allows for the delivery of individual elements that can be assembled on-site into a complete structure. The assembly can be carried out in a simple, yet stable and secure manner.A plug connection is particularly preferred.

[0031] Furthermore, it is preferred that the two elements are stabilized after assembly of the connecting connection and the joint by a stabilizing strip and / or a flat profile as described elsewhere.

[0032] Furthermore, it is conceivable that the post is divided in a plane along the main axis, with a connecting connection, in particular a connection formed by a flat profile, such as a plug-in connection, being arranged. This allows the elements to be joined together horizontally. It is also preferred if an element has at least two split rails and / or at least two split posts.

[0033] In a further development of the invention, it is conceivable that the construction comprises at least one panel as described elsewhere, wherein the panel is received in a connection area formed by a rebate in the mullion and transom, and wherein the connection area in the transom has an inclined surface. It is evident that the panel is laterally bounded and held by at least two transoms and at least two mullions. The inclined surface is incorporated into the lower part of the panel in the transom and points away from the rebate. The inclined surface ensures that any moisture accumulating on the panel and / or in the connection area can be channeled away from them.

[0034] The term "rebate" refers to a recess, preferably formed by milling, in particular a step, on the post and / or rail, which forms a connection area for the panel.

[0035] The term "connection area" refers to the area of ​​a post and / or a beam where the panel is attached.

[0036] To further facilitate moisture drainage, the structure may include, in the connection area to the post, particularly preferably at all posts, a first seal with at least one drainage channel, and in the connection area to the transom, particularly at the transom on the underside of the panel, a second seal with a flange extending over the sloping surface, wherein the first seal partially overlaps the second seal. This allows any accumulating moisture to be channeled from the first seal to the second seal via the drainage channel. The flange then allows the moisture to be channeled away from the structure, particularly the panel, by means of the sloping surface and under the influence of gravity. Preferably, the moisture is directed to a cover strip and / or a retaining strip attached to the transom and / or post that holds the panel.This protects the structure from damage caused by moisture.

[0037] Furthermore, it is conceivable that the first and / or second seal is designed with multiple components. By using several different components, a high degree of adaptation combined with a high level of sealing can be achieved. The first and / or second seal preferably incorporates components of varying hardness, particularly hard and soft components, resulting in a particularly efficient seal of the panel. This also compensates for common tolerances, especially in glass panels and / or glass panes, ensuring a sufficiently high contact pressure and thus the tightness of the assembly. At the same time, excessively high contact pressures are prevented.

[0038] The term "multi-component" refers to a seal structure consisting of several interconnected components. The components are preferably joined together during manufacturing, particularly using injection molding and / or extrusion processes.

[0039] In a further development of the invention, it is advantageous that the construction comprises at least two panels, wherein the panels have different thicknesses, wherein the panels are each received in a connection area formed by a rebate in the transom and mullion, and wherein the rebates have different depths. The depths of the rebates are adapted to the thicknesses of the panels, whereby the panels complete the construction in one plane.

[0040] Basically, it is arbitrary what type of construction the construction according to the invention is; however, the advantages of the construction are particularly evident when the construction is a facade.

[0041] Further details, features, and advantages of the invention will become apparent from the following description of the preferred embodiments in conjunction with the dependent claims. The respective features can be implemented individually or in combination with one another. The invention is not limited to the embodiments shown. The embodiments are illustrated schematically in the figures. Identical reference numerals in the individual figures denote identical or functionally equivalent elements, or elements that correspond to one another with respect to their function.

[0042] Specifically, we show: Fig. 1: a perspective exploded view of an embodiment of a construction according to the invention; Fig. 2: a perspective exploded view of an embodiment of two connections according to the invention; Fig. 3: an enlarged section of the in Fig. 2 shown exploded view of the embodiment of two connections according to the invention; Fig. 4: an embodiment of a two-part post according to the invention; Fig. 5: an embodiment of a two-part bar according to the invention; Fig. 6: a perspective section of a bar and a post with seal designs according to the invention; and Fig. 7: a perspective exploded view of the in Fig. 6 shown embodiments of the seals according to the invention.

[0043] Fig. Figure 1 shows a perspective exploded view of an embodiment of a construction according to the invention. The construction comprises a post 1, on the side faces of which a groove 11 according to the invention is arranged centrally at the same height, with only one groove being visible due to the perspective view. The construction further comprises two rails 2 with at least one spring 21 according to the invention, with only one of the two springs 21 being visible. The construction can further comprise additional posts 1 and rails 2, which are shown in the detail in the illustration. Fig. 1 are not visible. When the connection is closed by inserting the tongue 21 into the groove 11, it is stabilized by a stabilizing strip 3, which is arranged in a recess running from one rail 2 through the post 1 to the other rail 2. The stabilizing strip 3 ensures, on the one hand, that the groove 11 and tongue 21 do not loosen, and on the other hand, it counteracts a torque acting on the rails 2. For this purpose, it is preferred if the stabilizing strip 3 is made of a harder wood than the rails 2 and the post 1. The torque is caused by panels 5 that rest on the rails 2 in a front area. In Fig. Figure 1 shows that the structure comprises three panels with a greater thickness than a fourth panel 5. For this purpose, the rebate in the corresponding transoms 2 and posts 1 has a greater depth than the rebate against which the fourth, thinner panel 5 rests. Seals 4 are arranged between the panels 5 and the rebates on the posts 1 and transoms 2, respectively. The panels 5 are held in place on the posts 1 and transoms 2 by means of retaining strips 6. To create a visually appealing appearance and achieve a higher level of sealing, the retaining strips 6 are covered by cover strips 7.

[0044] Fig. Figure 2 shows a perspective exploded view of an embodiment of two connections according to the invention. The connections each consist of a groove 11 and a spring 21. In the Fig. In the embodiment shown in Figure 2, the post 1 comprises two grooves 11, to each of which a spring 21 of a rail 2 is attached. The underside 12 of the groove and the underside 22 of the spring are straight. The weight acting on the rail 2 is transferred from the rail 2 to the post 1 via the undersides 12 and 22. Therefore, a straight underside 12 and 22 is advantageous for optimal load transfer. After the spring 21 is inserted into the groove 11, the connection is stabilized by means of a stabilizing strip 3. The stabilizing strip 3 runs in a recess 31 that extends from the first rail 2 across the post 1 to the second rail 2. The stabilizing strip 3 and the recess 31 are flattened at their ends. The stabilizing strip 3 is fastened to the rail and post by means of fasteners 32 designed as screws.Due to its harder design, the stabilizing bar 3 counteracts a torque acting on the bar 2. The torque arises because the panels not shown (see . Fig. 1) act on the rails 2 in a front area. To create an even better connection between the stabilizing strip 3, the rails 2, and the post 1, the post 1 and the stabilizing strip 3 have a recess 33 in which a flat connector 34 is arranged, which is also connected to the stabilizing strip 3, the rails 2, and the post 1 by means of the connecting means 32. It can also be seen that the rails 2 comprise an inclined surface 26.

[0045] Fig. Figure 3 shows an enlarged section of the Fig. Figure 2 shows an exploded view of the inventive embodiment of two connections according to the invention. It is clearly visible that the underside 12 of the groove 11 and the underside 22 of the spring 21 are designed to be straight. The dovetail geometry of the groove 11 and the spring 21 is also evident. The upper surface of the groove 11, opposite the underside 12, has a front section 13 that is parallel to the underside 12 and a rear section 14 that is inclined towards the underside 12. Similarly, the spring 21 has this front section 23, which is parallel to the underside 22 of the spring 21, and this rear section 24, which is inclined towards the underside 22. When the spring 21 is inserted into the groove 11, it wedges itself in place, which counteracts the torque on the latch 2 and ensures secure contact between the underside 12 of the groove 11 and the underside 22 of the spring 21.The rear section 14, 24 is connected to the underside 12, 22 at groove 11 and tongue 21 by a rounding which forms a stop.

[0046] Fig. Figure 4 shows an embodiment of a two-part post 1 according to the invention. The post 1 is divided along a groove 11 of a connection according to the invention. A recess 15 is formed in the dividing surfaces of the groove 11, in which a flat profile 8 with a plug connection 81 is arranged. The flat profile 8 is attached to the parts of the two-part post 1 and also serves to connect a two-part bar (not shown) (see Figure 4). Fig. 5) to fasten. The two-part design allows the sections of post 1 to be connected to sections of the beam. This enables the creation of individual facade elements that can be assembled on-site to form a complete structure.

[0047] Fig. Figure 5 shows an embodiment of a two-part bolt 2 according to the invention. The bolt 2 is divided along a spring 21. A recess 31 is also provided for receiving a stabilizing strip (not shown). The bolt 2 also has two recesses 25 in which a flat profile (not shown) is inserted. Fig. 4) can be arranged. The stabilizing bar is attached using connecting means not shown (see Fig. 1 and Fig. 2) on both parts of the bar 2 and on the parts of a post not shown (see Fig. 4) assembled, whereby individual elements formed by the parts of the post and the rail 2 are joined in an assembled state to form an overall structure.

[0048] Fig. Figure 6 shows a perspective view of a transom 2 and a post 1 with seals 4 according to the invention. For clarity, the post 1 and the transom 2 are shown as a single component; however, this is merely a schematic representation. The first seal 41 arranged on the post 1 overlaps the second seal 42 arranged on the transom 2. The seal 42 arranged on the transom 2 includes a flange 44 that extends over an inclined surface 26 of the transom. The overlapping arrangement is made possible by a rearward offset between the first seal 41 and the second seal 42. That is, the second seal 42 is positioned lower than the first seal 41. Lateral drainage of moisture is prevented by a laterally arranged sealing element 45 that forms an outwardly open trough, so that the moisture can only drain outwards.

[0049] Fig. Figure 7 shows a perspective exploded view of the in Fig. Figure 6 shows embodiments of the seals 41, 42 according to the invention. It can be seen that the first seal 41 has a channel 43 that can drain moisture by gravity. The first seal 41 overlaps the second seal 42 and therefore rests on the flange 44. The moisture thus runs from the channel 43 onto the flange 44 and is channeled away via the inclined surface 26 against which the flange 44 rests. This ensures comprehensive and reliable drainage and a watertight seal for the structure.

Claims

[1] Connection between at least one post (1) and at least one rail (2) comprising at least one tongue (21) and at least one groove (11), wherein the tongue (21) and the groove (11) form a dovetail geometry, wherein the groove (11) is arranged on one of the components, the post (1) or the rail (2), and the tongue (21) is arranged on the other of the components, the rail (2) or the post (1), and wherein a connecting axis of the spring (21) and the groove (11) is aligned at an angle, preferably perpendicular, to a main axis of the post (1), characterized by , that the connection on the underside (12, 22) is straight and on the top side is parallel in a front section (13, 23) and at an angle in a rear section (14, 24) towards the underside (12, 22). [2] Compound according to claim 1, characterized by that the connection has a rounded rear end. [3] Compound according to claim 1 or 2, characterized by , that a recess (31) runs perpendicular to the connecting axis through post (1) and rail (2) and that a stabilizing strip (3) is arranged in the recess (31). [4] Compound according to claim 3, characterized by , that the stabilizing bar (3) is made of a harder material than the post (1) and / or the bar (2). [5] Compound according to claim 3 or 4, characterized by , that the recess (31) and the stabilizing strip (3) are flattened at the ends. [6] Compound according to any one of claims 3 to 5, characterized by , that the stabilizing bar (3) is fixed to the post (1) and the rail (2) by means of connecting elements (32). [7] Compound according to any one of claims 3 to 6, characterized by, that a recess (33) is provided in the stabilizing strip (3) and in the post (1) and that at least one flat connector (34), in particular made of metal, is arranged in the recess (33). [8] Construction comprising at least one bar (2) and at least one post (1), wherein a connection according to one of claims 1 to 7 is formed between the post (1) and the bar (2). [9] Construction according to claim 8, characterized by , that the post (1) and / or the rail (2) is designed in at least two parts, wherein the division runs along the connecting axis and wherein a recess (15, 25) is formed on both parts of the post (1) and / or rail (2) in the division plane and wherein a flat profile is arranged in the recess (15, 25) and wherein a connecting connection is formed between the flat profiles. [10] Construction according to claim 9, characterized bythat the connection is a plug connection. [11] Construction according to any one of claims 8 to 10, characterized by , that the construction comprises at least one panel (5), wherein the panel (5) is received in a connection area formed by a rebate in the beam (2) and mullion (1), and wherein the connection area in the beam (2) has a sloping surface (26). [12] Construction according to claim 11, characterized by , that the construction in the connection area at the post (1) comprises a first seal (4, 41) with at least one drainage channel (43) and in the connection area at the rail (2) a second seal (4, 42) with a flag (44) extending over the inclined surface (26), wherein the first seal (4, 41) partially overlaps the second seal (4, 42). [13] Construction according to claim 12, characterized by , that the first seal (4, 41) and / or the second seal (4, 42) is designed as a multi-component seal. [14] Construction according to any one of claims 8 to 13, characterized by , that the construction comprises at least two panels (5), wherein the panels (5) have different thicknesses, wherein the panels (5) are each received in a connection area formed by a rebate in beams (2) and posts (1), and wherein the rebates have different depths. [15] Construction according to any one of claims 8 to 14, characterized by that the structure is a facade.

Citation Information

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