Self-adaptive rotatable connecting piece for twisted aluminum plates

Through the design of connecting parts using the shaft, the multi-angle connection of the aluminum plate curtain wall on the twisted facade is realized, which solves the problems of processing difficulties and poor appearance effects, and realizes the spatial angle rotation and standardized processing of the aluminum plate.

CN223135415UActive Publication Date: 2025-07-22BEIJING CHINA RAILWAY DECORATION ENG CO LTD +1
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Patent Information

Application Number
CN202421538657.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-07-22
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

When the existing aluminum panel curtain wall is installed in a twisted facade, conventional ear hook connections cannot meet the needs of multi-angle connections, resulting in difficult processing and poor appearance effects, and the space angle rotation cannot be achieved.

Method used

Connectors using the shaft-type rotating shaft include horizontal keel, vertical keel, hanging shaft, adapter base and aluminum plate frame. The angle adjustment of the aluminum plate is achieved through the rotating shaft to meet the needs of multi-dimensional angles.

Benefits of technology

The space angle rotation of the aluminum plate is achieved, and the appearance is simple and beautiful, and it supports standardized, serialized and factory-based processing, solving the problem of multi-angle connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a twisted aluminum plate self-adaptive rotatable connecting piece which comprises a transverse keel, a plurality of vertical keels are arranged in the vertical direction of the transverse keel, hanging shafts penetrating through connecting pieces are arranged on the sides, facing an aluminum plate, of the vertical keels through the connecting pieces, and the lower portions of the hanging shafts are rotationally connected with a switching base through rotating shafts. The bottom connecting end of the switching base is fixedly connected with the aluminum plate auxiliary frame through a first bolt set, and the aluminum plate auxiliary frame is arranged at the end, needing to be twisted, of an aluminum plate. Through the optimized and improved design of the product, the connecting piece in a rotating shaft mode is adopted, so that the defect that the opening of the hanging lug aluminum plate cannot adapt to multi-angle connection is effectively overcome, the requirement of space angle rotation is met, and then the requirement of space multi-dimensional angles is met; and the appearance is simple and attractive, and standardized, serialized and factory-like processing can be realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum plate curtain wall connection devices, and more specifically, to a self-adaptive rotatable connector for twisted aluminum plates. Background Technique

[0002] Aluminum plate curtain walls are a common form of modern building exterior wall decoration. They use aluminum alloy plates as the panels and are connected and fixed through keels to form a continuous and flat facade effect. Due to their unique advantages, such as light weight, high strength, corrosion resistance, easy processing, easy installation, and easy maintenance, aluminum plate curtain walls have been widely used in the field of modern architecture. Aluminum plate curtain walls not only have decorative properties but also certain functional properties, such as heat insulation, heat preservation, sound insulation, and waterproofing. At the same time, the design of aluminum plate curtain walls is flexible and can be customized according to the architectural style and the designer's intention, adding a unique artistic effect to the building appearance.

[0003] With the continuous development of building technology and the continuous improvement of people's requirements for building appearance, the application scope of aluminum plate curtain walls is also constantly expanding. From commercial buildings to residential buildings, from public buildings to industrial buildings, aluminum plate curtain walls have demonstrated their unique charm and advantages, injecting new vitality into the development of modern architecture.

[0004] However, in the existing technology, the connection method of slotted aluminum plates mostly uses lug connections. When encountering a twisted facade, the rotation angles of the four sides of the aluminum plate are large, and conventional lugs cannot meet the multi-angle connection requirements. The holes of conventional aluminum plate lugs need to be drilled in the factory. During on-site installation, each aluminum plate needs to be drilled with holes in different orientations according to different twisting angles, which is difficult to process and may not meet the on-site installation requirements, and cannot adapt to the precision adjustment of on-site keel installation, resulting in a poor appearance effect. Generally speaking, it has the disadvantage that the holes cannot adapt to multi-angle connections and cannot meet the requirement of spatial angle rotation. Summary of the Utility Model

[0005] In view of the above technical problems in the related art, the present utility model proposes a self-adaptive rotatable connector for twisted aluminum plates, which can overcome the above-mentioned deficiencies of the existing technology.

[0006] To achieve the above technical objectives, the technical solution of the present utility model is realized as follows:

[0007] A self-adaptive rotatable connector for twisted aluminum plates;

[0008] The self - adaptive rotatable connecting piece for the twisted aluminum plate includes a horizontal keel. A number of vertical keels are provided in the vertical direction of the horizontal keel. On the side of the vertical keel facing the aluminum plate, a hanging shaft passing through the connecting piece is provided through a connecting piece. Below the hanging shaft, a transfer base is rotatably connected through a rotating shaft. The bottom connecting end of the transfer base is fixedly connected to the aluminum plate attachment frame through a first bolt group. The aluminum plate attachment frame is arranged at the end of the aluminum plate where the twisted angle is required.

[0009] Further, the connecting piece includes a first connecting piece fixedly connected to the vertical keel and a second connecting piece fixed on the first connecting piece through a second bolt group.

[0010] Further, the cross - sections of the first connecting piece and the second connecting piece are both U - shaped. The inner sides of the two side walls of the U - shaped first connecting piece are in close contact with the outer sides of the two side walls of the vertical keel and are welded. The opening direction of the U - shaped second connecting piece is set in the opposite direction to the opening direction of the U - shaped first connecting piece, and the bottom walls of the two U - shapes are connected through a second bolt group.

[0011] Further, two hanging ears are relatively provided in the cavities opposite to each other on the two side walls of the U - shaped second connecting piece through the hanging shaft. The bottoms of the two hanging ears are connected to two adjacent aluminum plate attachment frames and aluminum plates through a rotating shaft and a transfer base.

[0012] Further, a number of aluminum plate reinforcing ribs parallel to the vertical keel are provided in the longitudinal direction of the aluminum plate.

[0013] Further, the aluminum plate attachment frame is arranged inside the end of the aluminum plate where the twisted angle is required, and their connection method is through bolts and nuts.

[0014] Further, the adjacent aluminum plates in the horizontal direction are respectively connected to the pin shaft of the horizontal connection base through a left aluminum plate lower - mouth hanging piece and a right aluminum plate lower - mouth hanging piece. A horizontal connecting piece is provided on the vertical keel. The horizontal connecting piece is connected to the bushing of the horizontal connection base. The horizontal connecting piece is a steel plate connecting piece with a thickness of 8 mm.

[0015] Further, the pin shaft of the horizontal connection base drives the aluminum plate to twist and rotate relative to the vertical keel and the horizontal connecting piece in the bushing of the horizontal connection base.

[0016] Further, the first connecting piece is a galvanized connecting piece with a thickness of 5 mm, the second connecting piece is an aluminum alloy connecting piece, and the materials of the transfer base, the rotating shaft and the hanging ears are all aluminum alloy.

[0017] Further, the aluminum plate realizes angle adjustment relative to the horizontal keel and the vertical keel driven by the rotation connection of the rotating shaft.

[0018] Advantages of the present utility model: Through the optimized and improved design of the product of the present utility model, a connecting member using a rotating shaft method is adopted, so that the disadvantage that the hole opening of the hanging ear aluminum plate cannot adapt to multi-angle connection is effectively solved, the requirement of spatial angle rotation is realized, and further the requirement of adapting to multi-dimensional spatial angles is achieved. The appearance is simple and beautiful, and standardized, serialized, and factory-processed production can be realized. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 is a partial cross-sectional view of a self-adaptive rotatable connecting member for a twisted aluminum plate according to an embodiment of the present utility model;

[0021] Figure 2 is a partial longitudinal sectional view of a self-adaptive rotatable connecting member for a twisted aluminum plate according to an embodiment of the present utility model;

[0022] Figure 3 is a schematic diagram of the rotating state of a self-adaptive rotatable connecting member for a twisted aluminum plate according to an embodiment of the present utility model;

[0023] In the figure: 1, horizontal keel; 2, vertical keel; 3, aluminum plate; 4, aluminum plate attachment frame; 5, adapter base; 6, rotating shaft; 7, hanging ear; 8, hanging shaft; 9, first bolt group; 10, second bolt group; 11, first connecting member; 12, second connecting member; 13, transverse connecting member; 14, transverse connection base; 15, left aluminum plate lower opening hanging piece; 16, third bolt group; 17, fourth bolt; 18, right aluminum plate lower opening hanging piece; 19, aluminum plate stiffener. Detailed Embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present utility model.

[0025] It should be understood that in the description of the embodiments of the present utility model, the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the embodiments of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the embodiments of the present utility model, the meaning of "a number of" is two or more, unless otherwise specifically defined.

[0026] As Figures 1 - 3 shown, a self - adaptive rotatable connector for a twisted aluminum plate according to an embodiment of the present utility model includes a horizontal keel 1. A number of vertical keels 2 are arranged in the vertical direction of the horizontal keel 1. On the side of the vertical keel 2 facing the aluminum plate 3, a hanging shaft 8 passing through the connector is provided through the connector. Below the hanging shaft 8, a transfer base 5 is rotatably connected through a rotating shaft 6. The bottom connection end of the transfer base 5 is fixedly connected to an aluminum plate attachment frame 4 through a first bolt group 9. The aluminum plate attachment frame 4 is arranged at the end of the aluminum plate 3 where the twisting angle is required.

[0027] In a specific embodiment of a self - adaptive rotatable connector for a twisted aluminum plate according to the present utility model, the connector includes a first connector 11 fixedly connected to the vertical keel 2 and a second connector 12 fixed on the first connector 11 through a second bolt group 10.

[0028] In a specific embodiment of a self - adaptive rotatable connector for a twisted aluminum plate according to the present utility model, the cross - sections of the first connector 11 and the second connector 12 are both U - shaped. The inner sides of the two side walls of the U - shape of the first connector 11 are in close contact with and welded to the outer sides of the two side walls of the vertical keel 2. The opening direction of the U - shape of the second connector 12 is set in the opposite direction to the opening direction of the U - shape of the first connector 11, and the bottom walls of their U - shapes are connected through a second bolt group 10.

[0029] According to a self - adaptive rotatable connecting piece for twisted aluminum plates of the present utility model, in a specific embodiment, two hanging ears 7 are relatively arranged in cavities opposite to the two side walls of the U - shaped second connecting piece 12 through a hanging shaft 8. The bottoms of the two hanging ears 7 are connected with two adjacent aluminum plate attachment frames 4 and aluminum plates 3 through a rotating shaft 6 and an adapter base 5.

[0030] According to a self - adaptive rotatable connecting piece for twisted aluminum plates of the present utility model, in a specific embodiment, a number of aluminum plate reinforcing ribs 19 parallel to the vertical keel 2 are arranged in the longitudinal direction of the aluminum plate 3.

[0031] According to a self - adaptive rotatable connecting piece for twisted aluminum plates of the present utility model, in a specific embodiment, the aluminum plate attachment frame 4 is arranged inside the end of the aluminum plate 3 that needs to be twisted, and the connection mode between the two is through bolts and nuts.

[0032] According to a self - adaptive rotatable connecting piece for twisted aluminum plates of the present utility model, in a specific embodiment, the horizontally adjacent aluminum plates 3 are respectively connected to the pin shaft of the horizontal connection base 14 through a left aluminum plate lower - mouth hanging piece 15 and a right aluminum plate lower - mouth hanging piece 16. A horizontal connecting piece 13 is arranged on the vertical keel 2, and the horizontal connecting piece 13 is connected to the bushing of the horizontal connection base 14. The horizontal connecting piece 13 is a steel plate connecting piece with a thickness of 8 mm.

[0033] According to a self - adaptive rotatable connecting piece for twisted aluminum plates of the present utility model, in a specific embodiment, the pin shaft of the horizontal connection base 14 drives the aluminum plate 3 to twist and rotate relative to the vertical keel 2 and the horizontal connecting piece 13 within the bushing of the horizontal connection base 14.

[0034] According to a self - adaptive rotatable connecting piece for twisted aluminum plates of the present utility model, in a specific embodiment, the first connecting piece 11 is a galvanized connecting piece with a thickness of 5 mm, the second connecting piece 12 is an aluminum alloy connecting piece, and the materials of the adapter base 5, the rotating shaft 6 and the hanging ears 7 are all aluminum alloy.

[0035] According to a self - adaptive rotatable connecting piece for twisted aluminum plates of the present utility model, in a specific embodiment, the aluminum plate 3 realizes angle adjustment relative to the transverse keel 1 and the vertical keel 2 under the drive of the rotation connection of the rotating shaft 6.

[0036] In order to facilitate the understanding of the above - mentioned technical solution of the present utility model, the above - mentioned technical solution of the present utility model will be described in detail below through specific connection methods and working principles.

[0037] In specific use, for a self-adaptive rotatable connecting piece for a twisted aluminum plate according to the present utility model, the whole is a shaft-type connecting piece. The specific method is to use the method of pin shaft and bush to connect, so that the angle can be adjusted by plus or minus 15 degrees within the range of the rotating shaft 6; specifically, see the attached Figure 3 .

[0038] During specific assembly, the main installation sequence is as follows:

[0039] 1. Disassemblably connect the adapter base 5 and the aluminum plate attachment frame 4 through the first bolt group 9;

[0040] 2. Rotationally connect the rotating shaft 6 and the through hole of the adapter base 5 in a way that rotates around the axis;

[0041] 3. Connect the lug 7 and the rotating shaft 6 according to the angle required on site;

[0042] 4. Connect the aluminum plate 3 and the hanging shaft 8 on the vertical keel 2 through the lug 7.

[0043] In summary, by means of the above technical solutions of the present utility model, through the optimized and improved design of the products of the present utility model, the connecting piece in the form of a rotating shaft is adopted, so that the defect that the opening of the lug aluminum plate cannot adapt to multi-angle connection is effectively solved, the requirement of spatial angle rotation is realized, and further the requirement of adapting to multi-dimensional angles in space is achieved. The appearance is simple and beautiful, and standardized, serialized and factory processing can be realized.

[0044] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An adaptive rotatable connecting piece for a twisted aluminum plate, characterized in that It includes a horizontal keel (1), and several vertical keels (2) are arranged in the vertical direction of the horizontal keel (1). On the side of the vertical keel (2) facing the aluminum plate (3), a hanging shaft (8) passing through the connecting piece is provided through a connecting piece. Below the hanging shaft (8), a transfer base (5) is rotatably connected through a rotating shaft (6). The bottom connecting end of the transfer base (5) is fixedly connected to the aluminum plate attachment frame (4) through a first bolt group (9). The aluminum plate attachment frame (4) is arranged at the end of the aluminum plate (3) that needs to be twisted.

2. The self - adaptive rotatable connecting piece for a twisted aluminum plate according to claim 1, characterized in that, The connecting piece includes a first connecting piece (11) fixedly connected to the vertical keel (2) and a second connecting piece (12) fixed on the first connecting piece (11) through a second bolt group (10).

3. The self - adaptive rotatable connecting piece for a twisted aluminum plate according to claim 2, characterized in that, The cross-sections of the first connecting piece (11) and the second connecting piece (12) are both U-shaped. The inner sides of the two side walls of the U-shaped first connecting piece (11) are in close contact with and welded to the outer sides of the two side walls of the vertical keel (2). The opening direction of the U-shaped second connecting piece (12) is set in the opposite direction to the opening direction of the U-shaped first connecting piece (11), and the bottom walls of their U-shapes are connected through a second bolt group (10).

4. The self - adaptive rotatable connecting piece for a twisted aluminum plate according to claim 3, wherein, Two hanging ears (7) are relatively arranged in the cavities opposite to each other on the two side walls of the U-shaped second connecting piece (12) through the hanging shaft (8). The bottoms of the two hanging ears (7) are connected to two adjacent aluminum plate attachment frames (4) and aluminum plates (3) through a rotating shaft (6) and a transfer base (5).

5. The self - adaptive rotatable connecting piece for a twisted aluminum plate according to claim 1, characterized in that, A number of aluminum plate stiffening ribs (19) parallel to the vertical keel (2) are arranged in the longitudinal direction of the aluminum plate (3).

6. The self - adaptive rotatable connecting piece for a twisted aluminum plate according to claim 1, wherein, The aluminum plate attachment frame (4) is arranged inside the end of the aluminum plate (3) that needs to be twisted, and their connection method is through bolts and nuts.

7. A self - adaptive rotatable connector for a twisted aluminum plate according to claim 4, characterized in that, Adjacent aluminum plates (3) in the horizontal direction are respectively connected to the pin shaft of the horizontal connection base (14) through a left aluminum plate lower opening hanging piece (15) and a right aluminum plate lower opening hanging piece (16). A horizontal connecting piece (13) is provided on the vertical keel (2). The horizontal connecting piece (13) is connected to the bushing of the horizontal connection base (14). The horizontal connecting piece (13) is a steel plate connecting piece with a thickness of 8 mm.

8. The self - adaptive rotatable connecting piece for a twisted aluminum plate according to claim 7, characterized in that, The pin shaft of the horizontal connection base (14) drives the aluminum plate (3) to twist and rotate relative to the vertical keel (2) and the horizontal connecting piece (13) within the bushing of the horizontal connection base (14).

9. The self - adaptive rotatable connecting piece for a twisted aluminum plate according to claim 4, characterized in that, The first connecting piece (11) is a galvanized connecting piece with a thickness of 5 mm. The second connecting piece (12) is an aluminum alloy connecting piece. The materials of the transfer base (5), the rotating shaft (6), and the hanging ears (7) are all aluminum alloy.

10. A self - adaptive rotatable connecting piece for a twisted aluminum plate according to any one of claims 1 - 9, characterized in that, Driven by the rotation connection of the rotating shaft (6), the aluminum plate (3) realizes angle adjustment relative to the horizontal keel (1) and the vertical keel (2).