Connecting system for special-shaped curved surface double-layer daylighting roof
By using connecting angle codes and prefabricated installation in the special-shaped curved double-layer skylight, the problems of complex processing and installation are solved, reliable connection and efficient construction are achieved, which is suitable for free-form surface design and has economic and social benefits.
Patent Information
- Application Number
- CN202422694506.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing technology has problems in the connection system of special-shaped curved double-layer skylights, such as difficult processing, cumbersome installation, and high cost. In particular, the connection between the panel and the keel is complex, which is difficult to adapt to the design and construction of free-form surfaces.
A connection system is adopted, in which the main purlin and the secondary purlin are connected by connecting angle codes, and the panel and the secondary purlin are connected by connecting parts. The angle can be adjusted by using combined hinge angle codes, which reduces the types of processing and the amount of welding, and adopts an assembled installation method.
It achieves reliable connection of special-shaped curved double-layer skylights, reduces processing and construction difficulty, improves construction efficiency and safety, and at the same time maintains beautiful appearance and good lighting effects.
Smart Images

Figure CN223358561U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building curtain walls, in particular to a connection system for a special-shaped curved double-layer skylight. Background Art
[0002] With the increasing diversification and complexity of modern architectural designs, various curved surfaces are widely used on building facades. In recent years, numerous projects have emerged for special-shaped, curved, and double-layer skylights. Curved curtain walls and skylights often involve varying angles between panels, between primary and secondary purlins, and between secondary and primary purlins. This complicates the connection between the first and second layers of panels. Conventional approaches involve cutting the connectors securing the panels at different angles, cutting the primary and secondary purlins at different angles, and customizing the supports securing the primary purlin to the main structure at different angles, using different purlin systems for the upper and lower panels. However, for double-curved, special-shaped, double-layer skylights, the angles vary erratically and over a wide range. Repeating these processing and construction measures for each angle often becomes prohibitively expensive and challenging. Furthermore, for double-layer panels, using two layers of purlins to secure each panel would also be costly and labor-intensive.
[0003] Based on this, it is necessary to solve the technical problems of difficult processing and complicated installation of curtain wall skylights through a connection system that is simple to process, easy to install, safe and reliable. Utility Model Content
[0004] The technical problem to be solved by the present invention is to provide a connection system for a double-layer skylight with an irregular curved surface, which realizes that the connection angles between the various components can be adjusted, reduces the processing difficulty and types of rods, supports, and molds, combines the keel installation of the upper and lower panels, reduces on-site welding, is suitable for the design and construction of a double-layer skylight with a free-shaped curved surface, has good economic and social benefits, and has promotion value.
[0005] To solve the above technical problems, the present invention proposes a connection system for double-layer skylights with special-shaped curved surfaces, in which the upper and lower panels are simultaneously fixed to the same keel layer through adapters. The specific technical solutions include the following:
[0006] Provided is a connection system for a double-layer skylight with an irregular curved surface, comprising a main keel, a secondary keel, a panel, and a main structure; a connecting angle is provided between the main keel and the secondary keel, and the main keel and the secondary keel are connected via the connecting angle; a connecting piece is provided between the panel and the secondary keel, and the panel and the secondary keel are connected via the connecting piece; the panel comprises a glass panel and a perforated aluminum plate arranged on the glass panel; and the main structure is connected to the main keel.
[0007] Preferably, the connecting angle code is a combined hinge angle code, which can achieve adjustable up and down angles and left and right angles.
[0008] Preferably, the gap between the main keel and the secondary keel is filled with sealant to achieve an aesthetically pleasing appearance.
[0009] Furthermore, the main structure is connected to the main keel through a connecting structure, and the connecting structure includes a first bolt, a steel connecting piece and a sleeve. The main keel is connected to the steel connecting piece through the first bolt, the steel connecting piece and the sleeve are threadedly connected, and the sleeve is welded to the main structure.
[0010] Preferably, the connection angle between the main keel and the main structure is adjustable. Therefore, the main keel can be connected to the main structure at any angle.
[0011] Preferably, the main keel is fixed to the sleeve through the threads of the steel connector, ensuring that the load of the main keel is transferred to the main structure, while achieving an adjustable angle (360°) between the main keel and the main structure, thereby achieving height adjustment.
[0012] Furthermore, a first pressure code is provided between the glass panel and the main keel, and the glass panel and the main keel are connected via the first pressure code.
[0013] Preferably, the glass panel is fixed to the main keel via a first pressing code.
[0014] Furthermore, the connection system for the special-shaped curved double-layer skylight also includes an aluminum plate sub-frame and screws, and the perforated aluminum plate is connected to the aluminum plate sub-frame by screws.
[0015] Furthermore, the aluminum plate sub-frame is connected to the secondary keel through a connecting piece.
[0016] Furthermore, the connection system for the special-shaped curved double-layer skylight also includes a second pressure code, and the second pressure code is connected to the connecting piece.
[0017] Preferably, the aluminum plate sub-frame is fixed via a connector, a second pressure code and a secondary keel.
[0018] Preferably, the connecting piece serves as a fixed support for the perforated aluminum plate and is fixed to the secondary keel via a second pressure code, thereby achieving an adjustable connection angle between the panel and the secondary keel.
[0019] Furthermore, a fixed angle code is provided on the top of the second pressing code.
[0020] Preferably, the fixed angle bracket can prevent the panel from sliding.
[0021] Preferably, the perforated aluminum plate and the glass panel are fixedly connected to the secondary keel via a connector.
[0022] Furthermore, the connection system for the special-shaped curved double-layer skylight also includes a limiting screw and a limiting angle code, the limiting screw is connected to the connecting angle code through the limiting angle code, and the connecting angle code is provided with a tooth pad.
[0023] Preferably, the limiting angle code can enhance the fixation between the connecting angle code and the main keel and the secondary keel to prevent sliding.
[0024] Preferably, the tooth pad can achieve the height adjustment of the connecting angle code.
[0025] Furthermore, the connection system for the special-shaped curved double-layer skylight roof also includes a second bolt and a third bolt, the secondary keel is threadedly connected to the second bolt, and the connecting piece is threadedly connected to the third bolt.
[0026] Preferably, the glass panel is fixed to the secondary keel via a connecting piece, a second bolt, a third bolt and the like.
[0027] Preferably, the contact portion between the connector and the glass panel is sealed with glue to achieve reliable waterproofing.
[0028] Furthermore, the connection system for the special-shaped curved double-layer skylight also includes a fourth bolt, and the fourth bolt is connected to the connection angle bracket.
[0029] Preferably, the secondary keel is fixed to the main keel by connecting the angle code and the fourth bolt, so that the connection angle between the secondary keel and the main keel is adjustable.
[0030] Among them, the connecting angle code can make the connection angle between the secondary purlin and the main purlin adjustable in the plane, reducing the amount of welding on site. At the same time, the connecting angle code is set in the secondary purlin to achieve an aesthetically pleasing appearance. In addition, connecting screws and connecting angle codes can be added for fixing to ensure that the main purlin and secondary purlin do not shift laterally.
[0031] Compared with the prior art, the present invention has the following beneficial effects:
[0032] The utility model provides a connection system for a double-layer skylight with an irregular curved surface, which can ensure that the keels (main keels, secondary keels) and panels (glass panels, perforated aluminum panels) of the double-layer skylight with an irregular curved surface are connected reliably, reduces the difficulty of processing, and improves the processing and construction efficiency, reduces the amount of welding in on-site construction, realizes prefabricated installation, improves safety, and can also ensure that the skylight has an attractive appearance, a light structure, and a good lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0034] Figure 1 This is a cross-sectional view of a connection system for a special-shaped curved double-layer skylight according to an embodiment of the present invention;
[0035] Figure 2 This is a schematic diagram of the connection between the perforated aluminum plate, the aluminum plate sub-frame and the secondary keel in the embodiment of the present utility model;
[0036] Figure 3 This is a schematic diagram of the connection between the main keel and the main structure in an embodiment of the present utility model;
[0037] Figure 4 This is a schematic diagram of the connection between the main keel and the main structure in an embodiment of the present utility model;
[0038] Figure 5 This is a schematic diagram of the connection between the main keel, the secondary keel, and the main structure in the embodiment of the present utility model;
[0039] Figure 6 This is a schematic diagram of the connection between the glass panel and the secondary keel in an embodiment of the present utility model;
[0040] Figure 7 This is a schematic diagram of the connection between the glass panel and the secondary keel in an embodiment of the present utility model;
[0041] Figure 8 This is a schematic diagram of the connection between the perforated aluminum plate and the glass panel in an embodiment of the present utility model;
[0042] Figure 9 This is an assembly diagram of a connection system for a special-shaped curved double-layer skylight according to an embodiment of the present invention.
[0043] Description of the symbols in the figure:
[0044] 1-Main keel; 2-Secondary keel; 3-Main structure; 4-Connecting angle bracket; 5-Connecting piece; 6-Glass panel; 7-Perforated aluminum plate; 8-Tooth washer; 9-Limiting screw; 10-Limiting angle bracket; 11-First bolt; 12-Steel connecting piece; 13-Sleeve; 14-Second bolt; 15-Third bolt; 16-First pressure bracket; 17-Aluminum plate sub-frame; 18-Second pressure bracket; 19-Fixed angle bracket; 20-Fourth bolt. DETAILED DESCRIPTION
[0045] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0046] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.
[0047] It should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the utility model.
[0048] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; they can refer to direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0049] In order to more fully understand the technical content of the present invention, the technical solution of the present invention is further introduced and illustrated in conjunction with specific embodiments below.
[0050] Example
[0051] like Figures 1-9The illustrated connection system for a double-layer skylight with an irregular curved surface includes a main keel 1, a secondary keel 2, a panel, and a main structure 3. A connecting bracket 4 is provided between the main keel 1 and the secondary keel 2, and the main keel 1 and the secondary keel 2 are connected via the connecting bracket 4. A connecting member 5 is provided between the panel and the secondary keel 2, and the panel and the secondary keel 2 are connected via the connecting member 5. The panel includes a glass panel 6 and a perforated aluminum plate 7 disposed on the glass panel 6. The main structure 3 is connected to the main keel 1. The connecting bracket 4 is a combination hinge bracket that can be adjusted vertically and horizontally. A tooth pad 8 is provided on the connecting bracket 4 to adjust the height of the connecting bracket 4 vertically. In this embodiment, the gap between the main keel 1 and the secondary keel 2 is filled with sealant to achieve an aesthetically pleasing appearance. The system also includes a limit screw 9 and a limit bracket 10, and the limit screw 9 is connected to the connecting bracket 4 via the limit bracket 10. The limiting angle code 10 can strengthen the fixation between the connecting angle code 4 and the main keel 1 and the secondary keel 2 to prevent sliding.
[0052] The main structure 3 is connected to the main keel 1 through a connecting structure, and the connecting structure includes a first bolt 11, a steel connecting piece 12 and a sleeve 13. The main keel 1 is connected to the steel connecting piece 12 through the first bolt 11, the steel connecting piece 12 and the sleeve 13 are threadedly connected, and the sleeve 13 is welded to the main structure 3. The connection angle between the main keel 1 and the main structure 3 is adjustable. Therefore, the main keel 1 can be connected to the main structure 3 at any angle. In this embodiment, the material of the steel connecting piece 12 is stainless steel. In this embodiment, the main keel 1 is fixed by the threads of the steel connecting piece 12 and the sleeve 13 to ensure that the load of the main keel 1 is transferred to the main structure 3, and at the same time, the angle (360°) between the main keel 1 and the main structure 13 is adjustable, and the height can be adjusted.
[0053] The connection system for a special-shaped curved double-layer skylight roof also includes a second bolt 14 and a third bolt 15. The secondary purlin 2 is threadedly connected to the second bolt 14, and the connector 5 is threadedly connected to the third bolt 15. The glass panel 6 is secured to the secondary purlin 2 via the connector 5, the second bolt 14, and the third bolt 15. In this embodiment, the contact portion between the connector 5 and the glass panel 6 is sealed with glue to ensure reliable waterproofing. A first pressure lock 16 is provided between the glass panel 6 and the primary purlin 1, and the glass panel 6 and the primary purlin 1 are connected via the first pressure lock 16. In this embodiment, the glass panel 6 and the primary purlin 1 are secured via the first pressure lock 16. The system also includes an aluminum plate subframe 17 and screws. The perforated aluminum plate 7 is connected to the aluminum plate subframe 17 via screws. The aluminum plate subframe 17 is connected to the secondary purlin 2 via the connector 5. A second pressure lock 18 is also included, and the second pressure lock 18 is connected to the connector 5. The aluminum plate sub-frame 17 is secured to the secondary purlin 2 via a connector 5 and a second pressure lock 18. In this embodiment, the connector 5 serves as a fixed support for the perforated aluminum plate 7 and is secured to the secondary purlin 2 via the second pressure lock 16, enabling an adjustable angle between the panel and the secondary purlin 2. A fixed angle lock 19 is located on top of the second pressure lock 18. This prevents the panel from sliding. Both the perforated aluminum plate 7 and the glass panel 6 are fixedly connected to the secondary purlin 2 via the connector 5.
[0054] The connection system for the special-shaped curved double-layer skylight roof also includes a fourth bolt 20, which is connected to the connecting angle 4. In this embodiment, the secondary keel 2 is fixed to the main keel 1 via the connecting angle 4 and the fourth bolt 20, thereby achieving an adjustable connection angle between the secondary keel 2 and the main keel 1. The connecting angle 4 allows the secondary keel 2 and the main keel 1 to have an adjustable connection angle within the plane, reducing the amount of welding on site. At the same time, the connecting angle 4 is set within the secondary keel 2 to achieve an aesthetically pleasing appearance. In addition, connecting screws and the connecting angle 4 can be added for fixing to ensure that the main keel 1 and the secondary keel 2 do not shift laterally.
[0055] The threaded connection between the steel connector 12 and the sleeve 13 forms the first connection system, enabling the connection angle between the main purlin 1 and the main structure 3 to be adjusted 360 degrees in plane and vertically and vertically. The main purlin 1 and the secondary purlin 2 are connected by the connecting angle bracket 4, forming the second connection system. The connecting angle bracket 4 is a combination hinge bracket that allows for vertical and horizontal adjustment. The panel and the secondary purlin 2 are connected by the connector 5, forming the third connection system. The first, second, and third connection systems together constitute the variable angle connection system.
[0056] In another embodiment, the material of the panel includes one or more of glass, aluminum, stone, ceramic, and stainless steel.
[0057] In another embodiment, the material of the steel connector can be replaced by carbon steel.
[0058] In another embodiment, the connection angle code can be molded in multiple ways according to different angle ranges to form a larger angle adjustment space.
[0059] In another embodiment, the connection system for the special-shaped curved double-layer skylight is applied to positions such as facades, slopes, and suspended ceilings.
[0060] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.
Claims
1. A connection system for a double-layer skylight with an irregular curved surface, characterized in that: It includes a main keel, a secondary keel, a panel and a main structure; a connecting angle code is provided between the main keel and the secondary keel, and the main keel and the secondary keel are connected by the connecting angle code; a connecting piece is provided between the panel and the secondary keel, and the panel and the secondary keel are connected by the connecting piece; the panel includes a glass panel and a perforated aluminum plate arranged on the glass panel; the main structure is connected to the main keel.
2. The connection system for a special-shaped curved double-layer skylight according to claim 1, characterized in that: The main structure is connected to the main keel through a connecting structure, which includes a first bolt, a steel connecting piece and a sleeve. The main keel is connected to the steel connecting piece through the first bolt, the steel connecting piece and the sleeve are connected through threads, and the sleeve is welded to the main structure.
3. The connection system for a special-shaped curved double-layer skylight according to claim 2, characterized in that: A first pressure code is provided between the glass panel and the main keel, and the glass panel and the main keel are connected via the first pressure code.
4. The connection system for a special-shaped curved double-layer skylight according to claim 3, characterized in that: It also includes an aluminum plate sub-frame and screws, and the perforated aluminum plate is connected to the aluminum plate sub-frame through the screws.
5. The connection system for a special-shaped curved double-layer skylight according to claim 4, characterized in that: The aluminum plate auxiliary frame is connected to the secondary keel through a connecting piece.
6. The connection system for a special-shaped curved double-layer skylight according to claim 5, characterized in that: It also includes a second pressure code, and the second pressure code is connected to the connecting piece.
7. The connection system for a special-shaped curved double-layer skylight according to claim 6, characterized in that: The top of the second pressing code is provided with a fixed angle code.
8. The connection system for a special-shaped curved double-layer skylight according to claim 1, characterized in that: It also includes a limiting screw and a limiting angle code, wherein the limiting screw is connected to the connecting angle code through the limiting angle code, and the connecting angle code is provided with a tooth pad.
9. The connection system for a special-shaped curved double-layer skylight according to claim 1, characterized in that: It also includes a second bolt and a third bolt. The secondary keel is threadedly connected to the second bolt, and the connecting piece is threadedly connected to the third bolt.
10. The connection system for a special-shaped curved double-layer skylight according to claim 1, characterized in that: It also includes a fourth bolt, which is connected to the connecting angle code.