Curved surface aluminum plate curtain wall abutted seam processing device
By combining the design of the main keel, secondary keel and joint treatment structure, the problems of adhesive pollution and uneven installation in the joint treatment of curved aluminum panel curtain walls are solved, achieving adhesive-free, aesthetically pleasing and stable aluminum panel joint treatment, and improving maintenance efficiency.
Patent Information
- Application Number
- CN202422733626.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing splicing methods for curved aluminum panel curtain walls are prone to adhesive contamination, which affects the aesthetics. Furthermore, installation is not smooth on curved surfaces, making it difficult to guarantee stability and aesthetics.
The structure consists of a main keel, a secondary keel, a waterproof membrane, and joint treatment, including components such as U-shaped aluminum corner brackets, fixing rods, ball heads, concave sleeve blocks, and aluminum alloy joint plates. The design of limit blocks and limit grooves ensures installation stability and facilitates replacement.
It achieves an aesthetically pleasing, glue-free finish on curved aluminum panel curtain walls, ensuring smooth transitions in the installation of joints, enhancing overall aesthetics and stability, and improving maintenance efficiency.
Smart Images

Figure CN223482024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building curtain wall technology, specifically a device for treating the joints of curved aluminum panel curtain walls. Background Technology
[0002] Curved aluminum panel curtain walls are increasingly widely used in buildings and can be seen everywhere. In order to facilitate the connection and installation of aluminum panels and prevent the aluminum panels from deforming and warping under the influence of temperature, the exterior decorative aluminum panels need to leave a certain size of joint, which is then filled and treated aesthetically.
[0003] Currently, the most common treatment for the splicing joints of curved aluminum panels is to fill them with adhesive. However, the adhesive pollution seriously affects the aesthetics of the curtain wall, and the adhesive penetration can even cause discoloration of the panel material. The common method for opening aluminum panels is to install aluminum alloy covers on the outside to cover the aluminum panel groove, which can prevent the outside of the aluminum panel from being contaminated. However, this method cannot guarantee a smooth transition of the splicing joint for curved surfaces. In view of this, we propose a splicing joint treatment device for curved aluminum panel curtain walls. Utility Model Content
[0004] The main objective of this invention is to provide a device for treating the joints of curved aluminum panel curtain walls, which can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention proposes a curved aluminum panel curtain wall joint treatment device, comprising a main keel, a secondary keel fixedly connected to the outer wall of the main keel, a waterproof plate fixedly connected to the outer wall of the secondary keel, a joint treatment structure provided on the waterproof plate, and a first curved plate and a second curved plate provided on the joint treatment structure, the joint treatment structure comprising:
[0006] The top of the waterproof membrane is fixedly connected to the U-shaped aluminum corner bracket, and the outer wall of the U-shaped aluminum corner bracket is fixedly connected to the fixing rod;
[0007] A ball head is fixedly connected to the top of the fixing rod, and a concave sleeve block is engaged with the outer wall of the ball head;
[0008] An aluminum alloy splicing plate is fixedly connected to the outer wall of the concave sleeve block, and a limit rod is fixedly connected to the outer wall of the aluminum alloy splicing plate.
[0009] Preferably, an L-shaped fixing plate is fixedly connected to the outer wall of the main keel, and the side of the L-shaped fixing plate away from the main keel is fixedly connected to the outer wall of the secondary keel. Two sets of L-shaped fixing plates are provided on the secondary keel.
[0010] Preferably, the first curved plate is fixedly connected to the side of the U-shaped aluminum corner bracket by a first bolt, and the U-shaped aluminum corner bracket is fixedly connected to the top of the waterproof plate by a second bolt, and two sets of the first bolts are provided.
[0011] Preferably, a limiting groove is formed on the limiting rod, and a limiting block is engaged with the inner wall of the limiting groove. The limiting groove is formed on the side of the limiting rod away from the aluminum alloy splice plate.
[0012] Preferably, a connecting plate is fixedly connected to the bottom of the limiting block, a guide rod is slidably connected to the inner wall of the connecting plate, a guide hole is opened on the connecting plate, and the inner wall of the guide hole is slidably connected to the outer wall of the guide rod.
[0013] Preferably, a compression spring is welded to the bottom of the connecting plate, and the end of the compression spring away from the connecting plate is welded to the outer wall of the U-shaped aluminum corner bracket. Two sets of compression springs are provided.
[0014] This utility model provides a device for treating the joints of curved aluminum panel curtain walls. It has the following beneficial effects:
[0015] (1) The curved aluminum panel curtain wall splicing treatment device adopts a unique splicing treatment structure, which eliminates the problem that filling glue treatment can easily cause pollution, affect the aesthetics of the curtain wall, and cause the panel material to change color. At the same time, the device can ensure a smooth transition of splicing installation in curved situations, which not only improves the overall aesthetics of the curtain wall, but also ensures the stability and reliability of the curved aluminum panel curtain wall in splicing treatment.
[0016] (2) This curved aluminum panel curtain wall splice treatment device features a limiting block and a limiting groove structure to prevent sliding of the sleeve block at the ball head after installation. When the limiting block engages with the limiting groove, it prevents the aluminum alloy splice panel from sliding, ensuring its stability after installation. When replacement is needed, the limiting block is moved away from the limiting groove by moving the connecting plate, releasing the limiting state of the limiting rod, which allows the sleeve block to easily separate from the ball head, completing the replacement of the aluminum alloy splice panel and greatly improving maintenance efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0018] Figure 1 This is a schematic cross-sectional view of part of the structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the first curved plate and the L-shaped fixing plate of this utility model.
[0020] Figure 3 This is an exploded cross-sectional view of the aluminum alloy splice plate and fixing rod of this utility model;
[0021] Figure 4 This is a schematic diagram of the limiting block and connecting plate structure of this utility model.
[0022] The following are the symbol labels: 1. Main keel; 2. Secondary keel; 3. Waterproof membrane; 4. Joint treatment structure; 41. U-shaped aluminum corner bracket; 42. Fixing rod; 43. Ball head; 44. Sleeve block; 45. Aluminum alloy joint plate; 46. Limiting rod; 5. First curved plate; 6. Second curved plate; 7. L-shaped fixing plate; 8. First bolt; 9. Second bolt; 10. Limiting groove; 11. Limiting block; 12. Connecting plate; 13. Guide rod; 14. Compression spring.
[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 - Figure 4 This utility model proposes a joint treatment device for curved aluminum panel curtain walls, including a main keel 1, a secondary keel 2 fixedly connected to the outer wall of the main keel 1, a waterproof plate 3 fixedly connected to the outer wall of the secondary keel 2, a joint treatment structure 4 provided on the waterproof plate 3, and a first curved plate 5 and a second curved plate 6 provided on the joint treatment structure 4. The main keel 1, secondary keel 2, waterproof plate 3, first curved plate 5, and second curved plate 6 in the attached drawings are only partially shown. The joint treatment structure 4 includes a U-shaped aluminum corner seat 41, the top of the waterproof plate 3 is fixedly connected to the U-shaped aluminum corner seat 41, the outer wall of the U-shaped aluminum corner seat 41 is fixedly connected to the fixing rod 42, the top of the fixing rod 42 is fixedly connected to the ball head 43, the outer wall of the ball head 43 is engaged with a concave sleeve block 44, the outer wall of the concave sleeve block 44 is fixedly connected to an aluminum alloy joint plate 45, and the outer wall of the aluminum alloy joint plate 45 is fixedly connected to a limit rod 46.
[0026] In this utility model, an L-shaped fixing plate 7 is fixedly connected to the outer wall of the main keel 1. The side of the L-shaped fixing plate 7 away from the main keel 1 is fixedly connected to the outer wall of the secondary keel 2. Two sets of L-shaped fixing plates 7 are provided on the secondary keel 2, and the two sets of L-shaped fixing plates 7 are distributed on both sides of the secondary keel 2. The main keel 1 and the secondary keel 2 are fixed by the L-shaped fixing plates 7. The first curved plate 5 is fixedly connected to the side of the U-shaped aluminum corner seat 41 by the first bolt 8. The U-shaped aluminum corner seat 41 is fixedly connected to the top of the waterproof plate 3 by the second bolt 9. Two sets of the first bolt 8 are provided. One set is responsible for fixing the first curved plate 5 to the U-shaped aluminum corner seat 41, and the other set is responsible for fixing the second curved plate 6 to the U-shaped aluminum corner seat 41. The second bolt 9 is responsible for fixing the waterproof plate 3 to the U-shaped aluminum corner seat 41.
[0027] Furthermore, a limiting groove 10 is provided on the limiting rod 46, and a limiting block 11 is engaged with the inner wall of the limiting groove 10. The limiting groove 10 is located on the side of the limiting rod 46 away from the aluminum alloy splice plate 45. A connecting plate 12 is fixedly connected to the bottom of the limiting block 11, and a guide rod 13 is slidably connected to the inner wall of the connecting plate 12. A guide hole is provided on the connecting plate 12, and the inner wall of the guide hole is slidably connected to the outer wall of the guide rod 13. The movement of the connecting plate 12 is guided by the guide rod 13. A compression spring 14 is welded to the bottom of the connecting plate 12, and the end of the compression spring 14 away from the connecting plate 12 is welded to the outer wall of the U-shaped aluminum corner seat 41. Two sets of compression springs 14 are provided.
[0028] In use, the U-shaped aluminum corner bracket 41 is installed on the waterproof plate 3 by the second bolt 9, and the first curved plate 5 and the second curved plate 6 are fixed on the U-shaped aluminum corner bracket 41 by two sets of first bolts 8 respectively. At this time, a joint will be formed between the first curved plate 5 and the second curved plate 6. The sleeve block 44 is snapped onto the ball head 43, which drives the aluminum alloy joint plate 45 to move to the joint and complete the joint treatment work.
[0029] Because the retaining block 44 has a notch, it can slide on the ball head 43. To prevent the retaining block 44 from sliding after installation, the limiting block 11 can be engaged in the limiting groove 10, thereby preventing the limiting rod 46 from moving and thus preventing the aluminum alloy splice plate 45 from sliding, ensuring the stability of the aluminum alloy splice plate 45 after installation. When replacement is needed, the limiting block 11 can be moved away from the limiting groove 10 by moving the connecting plate 12, thereby releasing the limiting state of the limiting rod 46. This makes it convenient to separate the retaining block 44 from the ball head 43 by moving the aluminum alloy splice plate 45, facilitating the replacement work.
[0030] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A joint treatment device for curved aluminum panel curtain walls, comprising a main keel (1), characterized in that: The outer wall of the main keel (1) is fixedly connected to a secondary keel (2), and the outer wall of the secondary keel (2) is fixedly connected to a waterproof plate (3). A joint treatment structure (4) is provided on the waterproof plate (3), and a first curved plate (5) and a second curved plate (6) are provided on the joint treatment structure (4). The joint treatment structure (4) includes: U-shaped aluminum corner bracket (41), the top of the waterproof plate (3) is fixedly connected to the U-shaped aluminum corner bracket (41), and the outer wall of the U-shaped aluminum corner bracket (41) is fixedly connected to the fixing rod (42); Ball head (43), the top of the fixing rod (42) is fixedly connected to the ball head (43), and the outer wall of the ball head (43) is engaged with a concave sleeve block (44); An aluminum alloy splicing plate (45) is fixedly connected to the outer wall of the concave sleeve block (44), and a limit rod (46) is fixedly connected to the outer wall of the aluminum alloy splicing plate (45).
2. The device for treating joints in curved aluminum panel curtain walls according to claim 1, characterized in that: The outer wall of the main keel (1) is fixedly connected to an L-shaped fixing plate (7), and the side of the L-shaped fixing plate (7) away from the main keel (1) is fixedly connected to the outer wall of the secondary keel (2).
3. The device for treating joints in curved aluminum panel curtain walls according to claim 1, characterized in that: The first curved plate (5) is fixedly connected to the side of the U-shaped aluminum corner bracket (41) by the first bolt (8), and the U-shaped aluminum corner bracket (41) is fixedly connected to the top of the waterproof plate (3) by the second bolt (9).
4. The device for treating joints in curved aluminum panel curtain walls according to claim 1, characterized in that: A limiting groove (10) is provided on the limiting rod (46), and a limiting block (11) is engaged with the inner wall of the limiting groove (10).
5. The device for treating joints in curved aluminum panel curtain walls according to claim 4, characterized in that: The bottom of the limiting block (11) is fixedly connected to a connecting plate (12), and a guide rod (13) is slidably connected to the inner wall of the connecting plate (12).
6. The device for treating joints in curved aluminum panel curtain walls according to claim 5, characterized in that: A compression spring (14) is welded to the bottom of the connecting plate (12), and the end of the compression spring (14) away from the connecting plate (12) is welded to the outer wall of the U-shaped aluminum corner seat (41).