Cornice aluminum alloy decoration structure with long service life

Through the design of integrated extruded aluminum alloy cornice decorative strips and bottom bracket, the problem of deformation and fracture of aluminum alloy cornice after long-term use is solved, and the structural strength is improved and the service life is extended.

CN222879145UActive Publication Date: 2025-05-16JIANGSU JINDOU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421592423.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-16
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing aluminum alloy cornices are prone to deformation and fracture after long-term use, resulting in a short service life.

Method used

The cornice decorative strip and bottom bracket are adopted with an integrated extruded cornice decorative strip. The cornice decorative strip is composed of a hollow rectangular aluminum alloy reinforced frame. Combined with the thickened aluminum alloy material and the design of the bottom bracket, a complete rectangular frame is formed to improve structural strength.

Benefits of technology

Effectively prevent the aluminum alloy cornice from deforming after a long period of stress, extend the service life, and adapt to different installation occasions through bottom brackets of different shapes, increasing the scope of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cornice aluminum alloy decoration structure with long service life, which relates to the technical field of aluminum alloy cornices, and comprises a cornice decoration strip and a bottom support which are integrally extruded and formed, the cornice decoration strip is mainly composed of a reinforcing frame which is used for improving the structural strength and formed by integrally extruding hollow rectangular aluminum alloy. An L-shaped connecting clamping plate used for die assembly connection is vertically arranged at one end of the reinforcing frame, and an arc-shaped clamping groove is further formed in the end of the connecting clamping plate; according to the utility model, the cornice decoration strip and the bottom bracket are integrally formed, so that the processing trouble is saved, and the production speed is increased; and the reinforcing frame and the rectangular frame form a complete rectangular frame, and a thickened aluminum alloy material is matched, so that the structural strength of the aluminum alloy cornice is improved, and the aluminum alloy cornice is prevented from being deformed after being stressed for a long time.
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Description

Technical Field

[0001] The utility model specifically relates to the technical field of aluminum alloy cornices, in particular to an aluminum alloy cornice decorative structure with a long service life. Background Art

[0002] In architecture, a cornice is generally any horizontal decorative molding added to a building or furniture element. A protruding cornice on a building has the function of draining rainwater away from the wall.

[0003] In the past, eaves were made of wood or cast concrete. This production method takes a long time, and after being exposed to the sun and rain for a long time, the eaves will crack and be damaged due to changes in internal stress of the wood or concrete eaves, and there is even a risk of breaking and falling.

[0004] With the development of materials, most of the current eaves are made of bent aluminum alloy materials. During use, people have found that the thickness of aluminum alloy is relatively thin, the structural strength is relatively low, and the eaves made of bent aluminum alloy lack a supporting structure inside. After being subjected to stress for a long time, they are prone to deformation, which shortens the life of the aluminum alloy eaves. Utility Model Content

[0005] The purpose of the utility model is to provide an aluminum alloy eaves decorative structure with a long service life. The integrally formed eaves decorative strips and bottom brackets save the trouble of manual production and improve the production speed; and the strengthening frame and the rectangular frame form a complete rectangular frame, and the thickened aluminum alloy material is used to improve the structural strength of the aluminum alloy eaves, thereby preventing the aluminum alloy eaves from deforming after being subjected to force for a long time, and solving the problem of the short service life of the above aluminum alloy eaves. To solve the technical problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cornice aluminum alloy decorative structure with long service life, comprising

[0008] The cornice decorative strip and the bottom bracket are integrally extruded, wherein the cornice decorative strip is mainly composed of a hollow rectangular aluminum alloy integrally extruded reinforcing frame for improving structural strength; an L-shaped connecting card plate for mold connection is vertically arranged at one end of the reinforcing frame, and an arc-shaped card slot is also opened at the end of the connecting card plate;

[0009] An extended connecting plate is integrally provided on the side of the reinforcing frame, and a connecting bent plate is bent at one end of the extended connecting plate, and the connecting bent plate and the extended connecting plate are perpendicularly arranged to each other;

[0010] A bottom bracket for supporting the cornice molding is installed at the lower part of the cornice molding.

[0011] As a further technical solution of the utility model, the bottom bracket is composed of a bottom load-bearing support, a rectangular frame and an extended fastener connecting plate.

[0012] As a further technical solution of the utility model, the bottom bracket is composed of a bent bearing frame and a hidden fastener connecting plate.

[0013] As a further technical solution of the utility model, the bottom bearing support is arranged in an L-shape as a whole, and the upper position of the end portion is inclined, and a positioning protrusion is integrated at the inclined position of the bottom bearing support.

[0014] As a further technical solution of the utility model, the bottom bearing support, the rectangular frame and the extension fastener connecting plate are integrally extruded, and the rectangular frame is located at the upper right part of the extension fastener connecting plate.

[0015] As a further technical solution of the utility model, the end of the bending support frame is inclined, and the end at the inclined position is bent again to be parallel to the bending support frame, and a limiting protrusion is integrally provided at the end parallel to the bending support frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model places the positioning protrusion into the card slot at the end of the connecting card plate, then welds the connection together, separates the molds and is suitable for processing by a small extruder, and then assembles and welds, which can improve the overall structural strength of the aluminum alloy cornice and extend the service life of the aluminum alloy cornice;

[0018] The utility model strengthens the frame and the rectangular frame to form a complete rectangular frame, improves the structural strength of the aluminum alloy cornice, and combines with the thickened aluminum alloy material to prevent the aluminum alloy cornice from deforming after being subjected to stress for a long time.

[0019] According to the utility model, the eaves decorative strips can be matched with bottom brackets of different shapes for different application occasions. For example, the eaves decorative strips can be installed on inclined eaves when matched with bottom bearing supports, rectangular frames and extended fastener connecting plates. For another example, the eaves decorative strips can be installed on wall eaves when matched with bent bearing frames and hidden fastener connecting plates, thereby increasing the scope of application through different combinations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the plane structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the plane structure of the utility model.

[0022] Figure 3It is a structural schematic diagram of the first embodiment of the utility model.

[0023] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0024] Figure 5 It is a structural schematic diagram of embodiment 3 of the present utility model.

[0025] In the figure:

[0026] Reinforced frame-1, extended connecting plate-2, connecting card plate-3, connecting bent plate-4, bottom bearing support-5, positioning protrusion-51, rectangular frame-6, extended fastener connecting plate-7, bent bearing frame-8, limiting protrusion-81, hidden fastener connecting plate-9, concrete eaves-1-1, concrete wall eaves-1-2, galvanized square tube bracket-2-1. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides an aluminum alloy eaves decorative structure with a long service life, comprising

[0029] The cornice decorative strip and the bottom bracket are integrally extruded, wherein the cornice decorative strip is mainly composed of a hollow rectangular aluminum alloy extruded reinforcement frame 1; an L-shaped connecting card plate 3 for mold connection is vertically arranged at one end of the reinforcement frame 1, and an arc-shaped card groove is also opened at the end of the connecting card plate 3;

[0030] An extended connecting plate 2 is integrally provided on the side of the reinforcing frame 1, and a connecting bent plate 4 is bent at one end of the extended connecting plate 2, and the connecting bent plate 4 and the extended connecting plate 2 are perpendicularly arranged to each other;

[0031] The corner brackets are connected to the sides of the bent plates 4 by fasteners and are fixedly connected to the concrete eaves 1-1 or the concrete wall eaves 1-2 or the galvanized square tube brackets 2-1;

[0032] The lower part of the eaves decorative strip is installed with a bottom bracket for supporting the eaves decorative strip and can be fixedly connected to different installation positions, and the bottom bracket is composed of a bottom bearing support 5, a rectangular frame 6 and an extended fastener connecting plate 7 or a bent bearing frame 8 and a hidden fastener connecting plate 9.

[0033] In this embodiment, the bottom bearing support 5 is L-shaped as a whole, and the upper position of the end portion is inclined. At the same time, a positioning protrusion 51 is integrated at the inclined position of the bottom bearing support 5.

[0034] In this embodiment, the bottom bearing support 5 , the rectangular frame 6 and the extension fastener connecting plate 7 are integrally extruded, and the rectangular frame 6 is located at the upper right portion of the extension fastener connecting plate 7 .

[0035] In this embodiment, the end of the bending support frame 8 is inclined, and the end at the inclined position is bent again to be parallel to the bending support frame 8. At the same time, a limiting protrusion 81 is integrally provided at the end parallel to the bending support frame 8.

[0036] By adopting the above technical solution, the staff will make the eaves decorative strips and the bottom bracket through extrusion molding equipment. After the production, a reinforcing frame 1 will be formed inside the eaves decorative strip to improve the structural strength, thereby preventing the aluminum alloy eaves from deforming after long-term acceptance and extending the service life. Then, the protrusion on the bottom bracket is inserted into the groove on the inner side of the eaves decorative strip, and then the connection between the eaves decorative strip and the bottom bracket is welded. The use occasions of the aluminum alloy eaves can be increased by using bottom brackets of different shapes.

[0037] Specifically, the bent support frame 8 and the hidden fastener connecting plate 9 are integrally extruded, and the cross section of the hidden fastener connecting plate 9 is bent in a rectangular shape, with a notch provided in the upper left portion of the rectangle.

[0038] To be more specific, the positioning protrusion 51 and the limiting protrusion 81 are respectively fitted with the grooves at the ends of the connecting card plate 3, and at the same time, the ends of the bottom bearing support 5 and the bent bearing frame 8 are welded together with the connecting positions of the connecting card plate 3.

[0039] Specifically, the ends of the extended fastener connecting plate 7 are connected to the concrete eaves 1-1 or the galvanized square tube bracket 2-1 made of different materials through angle brackets, and the ends of the hidden fastener connecting plate 9 are connected to the concrete wall eaves 1-2 through angle brackets.

[0040] To be more specific, the eaves decorative strips and bottom brackets are made of thickened aluminum alloy to further improve the structural strength of the formed aluminum alloy eaves, and the surfaces are painted with fluorocarbon paint, which has good corrosion resistance and can cope with various salt spray corrosion environments, acid rain, haze and other environments. Specific embodiments Example

[0041] In this embodiment, the upper portion of the concrete eaves 1 - 1 is provided with rainproof tiles, and the edge of the rainproof tiles closest to the extended connecting plate 2 is overlapped with the end of the extended connecting plate 2 .

[0042] In this embodiment, the reinforcing frame 1 and the extended connecting plate 2 are respectively inclined along the inclination direction of the concrete eaves 1-1. After rainwater falls on the surface of the rainproof tile, it flows in the inclined direction to the surface of the eaves decorative strip, and then flows down through the edge of the eaves decorative strip.

[0043] First, place the positioning protrusion 51 into the groove at the end of the connecting card plate 3, and then weld the connection together. One end of the connecting bent plate 4 is connected to the concrete eaves 1-1 through an angle code and a fastener, and then the side of the extended fastener connecting plate 7 is attached and fixed to the side along the concrete eaves 1-1 through the angle code and the expansion bolt. Example

[0044] First, place the positioning protrusion 51 into the groove at the end of the connecting card plate 3, and then weld the connection together. One end of the connecting bent plate 4 is connected to the galvanized square tube bracket 2-1 through an angle code and a fastener, and then the side of the extended fastener connecting plate 7 is attached and fixed to the side of the galvanized square tube bracket 2-1 through the angle code and the expansion bolt.

[0045] Then, an inclined thick aluminum plate is installed on the upper part of the galvanized square tube bracket 2-1 through an angle code as a rainproof tile, and the surface of the rainproof tile is higher than the surface of the eaves decorative strip to prevent rainwater from accumulating. Example

[0046] First, insert the limiting protrusion 81 into the slot at the end of the connecting clamp 3, then weld the connection between the connecting clamp 3 and the folding support frame 8 together, and then use angle brackets and fasteners to fix the connecting bent plate 4 to the upper part of the concrete wall eaves 1-2.

[0047] By the mutual cooperation of the angle code and the fastener, the hidden fastener connecting plate 9 is fixed to the side of the concrete wall eaves 1-2, and at this time, the upper part of the eaves decorative strip is arranged horizontally with the upper part of the concrete wall eaves 1-2.

[0048] The working principle of the utility model is as follows: when in use, first put the positioning protrusion 51 into the card slot at the end of the connecting card plate 3, then weld the connection together, connect one end of the connecting bent plate 4 to the concrete eave 1-1 through the angle code and the fastener, and then attach and fix the side of the extending fastener connecting plate 7 to the side of the concrete eave 1-1 through the angle code and the expansion bolt. The upper part of the concrete eave 1-1 is provided with a rainproof tile, and the edge of the rainproof tile closest to the extended connecting plate 2 is overlapped to the end of the extended connecting plate 2. After rainwater falls on the surface of the rainproof tile, it flows in the inclined direction. To the surface of the eaves decorative strip; one end of the connecting bent plate 4 is connected to the galvanized square tube bracket 2-1 through an angle code and a fastener, and then the side of the extended fastener connecting plate 7 is fitted and fixed to the side of the galvanized square tube bracket 2-1 through the angle code and the expansion bolt, and then, an inclined thick aluminum plate is installed on the upper part of the galvanized square tube bracket 2-1 through the angle code as a rainproof tile; first insert the limiting protrusion 81 into the card slot at the end of the connecting card plate 3, and then weld the connection between the connecting card plate 3 and the folding bearing frame 8 together, and then use the angle code and fasteners to fix the connecting bent plate 4 to the upper part of the concrete wall eaves 1-2.

[0049] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0050] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cornice aluminum alloy decorative structure with a long service life, characterized by: include An integrally extruded cornice decorative strip and a bottom bracket, wherein the cornice decorative strip is mainly composed of a hollow rectangular aluminum alloy integrally extruded reinforcing frame (1) for improving structural strength; an L-shaped connecting card (3) for mold connection is vertically arranged at one end of the reinforcing frame (1), and an arc-shaped card slot is also provided at the end of the connecting card (3); An extended connecting plate (2) is integrally provided on the side of the reinforcing frame (1), and a connecting bent plate (4) is bent at one end of the extended connecting plate (2), and the connecting bent plate (4) and the extended connecting plate (2) are arranged perpendicular to each other; A bottom bracket for supporting the cornice molding is installed at the lower part of the cornice molding.

2. The aluminum alloy eaves decorative structure with a long service life according to claim 1 is characterized in that: The bottom bracket is composed of a bottom bearing support (5), a rectangular frame (6) and an extended fastener connecting plate (7).

3. The aluminum alloy eaves decorative structure with a long service life according to claim 1 is characterized in that: The bottom bracket is composed of a bent bearing frame (8) and a hidden fastener connecting plate (9).

4. The aluminum alloy eaves decorative structure with a long service life according to claim 2 is characterized in that: The bottom bearing support (5) is arranged in an L-shape as a whole, and the upper position of the end portion is arranged at an inclination, and a positioning protrusion (51) is integrally arranged at the inclined position of the bottom bearing support (5).

5. The aluminum alloy eaves decorative structure with a long service life according to claim 2, characterized in that: The bottom bearing support (5), the rectangular frame (6) and the extension fastener connecting plate (7) are integrally extruded, and the rectangular frame (6) is located at the upper right portion of the extension fastener connecting plate (7).

6. The aluminum alloy eaves decorative structure with a long service life according to claim 3, characterized in that: The end of the bending support frame (8) is arranged at an angle, and the end at the inclined position is bent again to be parallel to the bending support frame (8), and a limiting protrusion (81) is integrally arranged on the end parallel to the bending support frame (8).