BRACKET ARRANGEMENT FOR HORIZONTALLY ARRANGED PROFILED SUPPORTS

20230332413 · 2023-10-19

Assignee

Inventors

Cpc classification

International classification

Abstract

The invention relates to a bracket arrangement for receiving horizontally arranged profiled supports (4), preferably for fastening façade panels, wherein the bracket (2) has a fastening leg (6), a supporting leg (7) and a bracket head (5), wherein the supporting leg (7) and the bracket head (5) have a receiving slot (9) for receiving the profiled support (4), and wherein the bracket head (5) has a receiving opening (10) with an oblong hole-like cross section, and wherein a fixing screw (11), which projects into or can be plugged into the receiving opening (10), is provided for fastening the inserted profiled support (4).

Claims

1. A bracket assembly for receiving horizontally arranged support profiles, preferably for fastening facade panels, wherein the bracket has a fastening leg, a support leg and a bracket head, wherein the support leg and the bracket head have a receiving slot for receiving the support profile, and in that the bracket head has a receiving opening with a cross-section having the shape of an elongated hole, and in that a locking screw which projects or can be plugged into the receiving opening is provided for fastening the inserted support profile.

2. The bracket assembly according to claim 1, wherein the receiving opening is arranged transversely to the receiving slot and projects through the latter.

3. The bracket assembly according to claim 1, wherein the width of the receiving slot is greater than the thickness of the inserted support profile.

4. The bracket assembly according to claim 1, wherein the locking screw has a self-tapping screw tip for screwing into the support profile.

5. The bracket assembly according to claim 1, wherein the locking screw has a depth stop or can be screwed in by means of a depth stop.

6. The bracket assembly according to claim 1, wherein the locking screw is slidably and laterally displaceably arranged in the receiving opening, the diameter corresponding to the width of the elongated hole of the receiving opening.

7. The bracket assembly according to claim 1, wherein the locking screw is guided in the receiving opening by a sleeve.

8. The bracket assembly according to claim 1, wherein the locking screw is fixed in the receiving opening by arrangement of a non-displaceable sleeve.

9. The bracket assembly according to claim 1, wherein the locking screw is fixed in a non-displaceable manner by the arrangement of a fixed-point claw in the receiving opening, the fixed-point claw being supported against the support leg by two retaining legs.

10. The bracket assembly according to claim 1, wherein at least two brackets adjacent to one another are provided, wherein one bracket is fixedly connected to the support profile for fixed-point fastening and the second bracket or further brackets is (are) displaceably fastened for sliding-point fastening.

Description

[0016] In the following, the invention is explained in more detail with reference to exemplary embodiments.

[0017] FIG. 1 shows a bracket assembly in an oblique view from above.

[0018] FIG. 2 is a top view of a bracket with an inserted support profile.

[0019] FIG. 3 shows a section along line B-B in FIG. 2.

[0020] FIG. 4 shows an oblique view of the bracket.

[0021] FIG. 5 shows a top view of the area of the bracket head with inserted support profile and a fixed-point claw.

[0022] FIG. 6 shows an oblique view of a fixed-point claw.

[0023] FIGS. 7 and 8 show a view of a locking screw with sleeve.

[0024] FIGS. 9 and 10 show a side view and an oblique view of a locking screw with a variation of the sleeve.

[0025] FIG. 1 shows a bracket assembly as it may be arranged on a wall construction 1. The wall construction 1 may be any stable construction capable of supporting the weight of the bracket assembly and any facade panels attached to it. The wall construction 1 is merely hinted at.

[0026] The bracket assembly comprises two brackets 2 bent at an angle, which are fastened to the wall construction 1 with fastening screws 3. At the front end of the brackets 2, the support profile 4 runs in the horizontal direction, which is angular in the illustration, and the horizontally lying leg 17 of the support profile 4 is connected to the front part of the brackets 2 and the respective bracket heads 5. The support profile 4 is intended and configured to receive and hold facade elements that are not shown here. Such facade elements may be, for example, stone plates, glass plates or plastic panels. The space between the wall construction 1 and the support profile 4 and the preceding facade panels may, for example, be filled by an insulating material.

[0027] In FIG. 1, arrows indicate the locations of a sliding-point fastening 13 and a fixed-point fastening 14. In a facade construction, it is sometimes necessary to prevent the position of the support profile 4 from changing at certain points, the fixed-point positions, while displacement and thus stress compensation may be allowed at the sliding-point positions. With the construction according to the invention, both types of fastening may be implemented.

[0028] For the design of facades, a large number of such bracket assemblies may be distributed over the facade surface, side by side and one above the other. Exposure to sunlight and cold may result in considerable thermal loads on larger facade surfaces, which may deform the facade surfaces if the deformation is not counteracted by the design provided in accordance with the invention.

[0029] The structure of the bracket 2 is best illustrated in FIGS. 2 and 4. The bracket 2 has a fastening leg 6, a support leg 7 and a bracket head 5. The bracket head 5 is solidly formed from the material of the bracket 2 and has a receiving opening 10 and a receiving slot 9 transversely thereto. The receiving slot 9 runs in the longitudinal direction of the bracket 2 and the receiving opening 10 runs in a perpendicular direction across the receiving slot 9.

[0030] As shown in particular in FIG. 4, the receiving opening 10 has a cross section corresponding to an elongated hole.

[0031] At the other end of the bracket 2, the fastening leg 6 is arranged with the fastening hole 8, which may, for example and as shown, be designed as an elongated hole. The fastening hole 8 serves to receive the fastening screw 3.

[0032] FIG. 3 shows a section along the line B-B in FIG. 2. The upper horizontal leg of the support profile 4 is inserted into the receiving slot 9. As shown in FIG. 3, the width of the receiving slot 9 is slightly greater than the thickness of the material of the support profile 4. This prevents the support profile 4 from being clamped in the receiving slot 9.

[0033] However, the support profile 4 is held in place by the locking screw 11 so that the support profile 4 cannot be moved out of the receiving slot 9. As further shown in FIG. 3, the screw shaft of the locking screw 11 has a diameter approximately equal to the width of the receiving opening 10.

[0034] However, due to the design of the receiving opening 10 as an elongated hole, the locking screw 11 can be moved in the longitudinal direction of the elongated hole. This means that the support profile 4 is slightly movable in the direction of the arrow 17 (FIG. 2) so that thermal stress can be compensated for without significantly deforming the brackets 2 or the support profile 4. As a result of this mobility, it is also possible to use short brackets 2, which cannot be used in a rigid construction without a compensation possibility.

[0035] FIGS. 5 and 6 show an advantageous possibility for a fixed-point fastening 14. For this purpose, a so-called fixed-point claw 15 is provided as a simple component, the leg 18 of which is fixed by the locking screw 11. The downward projecting retaining legs 16 surround the support leg 7 of the bracket 2 and this causes the immovable fixing of the locking screw 11 in the centre of the elongated hole of the receiving opening 10.

[0036] FIGS. 7 and 8 show a form of the locking screw 11 surrounded by a sleeve 12. It should be noted that the sleeve 12 may be omitted if the diameter of the locking screw 11 corresponds to the width of the receiving opening 10. The sleeve 12 has the purpose of making thinner screws usable in certain forms of application.

[0037] In any case, the locking screws 11 are preferably self-screwing screws that screw their own fastening hole in the support profile 4. However, screwing into the support profile 4 is limited by a depth stop. This limitation has the effect that the support profile 4 is not jammed, but remains displaceable for expansion compensation.

[0038] The depth stop may either be obtained by accordingly shaping the shaft of the locking screw 11, or a screwing tool may be provided which allows screwing only up to a certain depth.

[0039] FIGS. 9 and 10 show a further design of the sleeve 12 for a fixed-point fastening 14. The sleeve 12 is designed in such a way that it fills the receiving opening 10 of the bracket head 5 in such a way that mobility of the locking screw 11 is no longer possible.

[0040] For assembling purposes, the sleeves 12 are preferably used with the corresponding locking screws 11 as a unit in order to keep the number of individual parts as small as possible during assembling.

TABLE-US-00001 List of reference signs 1 Wall construction 2 Bracket 3 Fastening screw 4 Support profile 5 Bracket head 6 Fastening leg 7 Support leg 8 Fastening hole 9 Receiving slot 10 Receiving opening 11 Locking screw 12 Sleeve 13 Sliding-point fastening 14 Fixed-point fastening 15 Fixed-point claw 16 Retaining legs 17 Arrow 18 Leg