Fabricated building curtain wall
By using a quick connection method between limiting inserts and limiting holes, the problem of labor and time consumption in traditional prefabricated curtain wall bolt fixing is solved, achieving efficient installation and stable connection, and enhancing the stability and safety of the curtain wall.
Patent Information
- Application Number
- CN202423038201.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
Smart Images

Figure CN223497402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building curtain wall technology, and in particular to a prefabricated building curtain wall. Background Technology
[0002] As the external envelope of a building, the primary function of a building curtain wall is to protect the interior space from the influence of the external natural environment. It can effectively block the intrusion of natural factors such as wind, rain, snow, and sandstorms. With the continuous advancement of industrial technology, prefabricated buildings are gradually becoming a development trend in the construction industry. Prefabricated building curtain walls adopt factory production methods, which can achieve standardized and large-scale production, improving production efficiency and product quality.
[0003] Currently, traditional prefabricated curtain walls are usually assembled and fixed with bolts. Using bolts for assembly and fixing means that construction workers need to bring corresponding tools such as wrenches and screwdrivers to the construction site. Moreover, for the installation of large-area prefabricated curtain walls, each bolt needs to be aligned with the hole and tightened with tools. Tightening the bolts consumes a lot of manpower and time, so improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that the assembly and fixing of prefabricated curtain walls using bolts in the existing technology consumes a lot of manpower and time, and to propose a prefabricated building curtain wall.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a prefabricated building curtain wall, comprising a keel and a curtain wall body, wherein a connecting plate is symmetrically fixedly installed on one side of the curtain wall body, and a mounting bracket is symmetrically fixedly installed on one side of the keel. Limiting holes are uniformly opened through the top of the mounting bracket and the connecting plate. A fixing bracket is fixedly installed on the side of the curtain wall body near the connecting plate. A fixing plate is fixedly installed inside the fixing bracket. Connecting columns are fixedly installed on both sides of the fixing plate. A sliding plate is slidably connected to the outer wall of the connecting column. Limiting inserts are uniformly fixedly installed on one side of the sliding plate. A spring is sleeved on the outer wall of the connecting column.
[0006] Preferably, one end of the spring is fixedly connected to the fixed plate, and the other end of the spring is fixedly connected to the sliding plate.
[0007] Preferably, the limiting pin and the limiting hole are slidably connected, and the connecting plate and the mounting bracket are slidably connected.
[0008] Preferably, the sliding plate is slidably connected to the fixing frame and the curtain wall body, and the fixing plate is fixedly connected to the curtain wall body.
[0009] Preferably, the curtain wall body includes an outer reinforcing layer, an reinforcing structural layer is fixedly installed on one side of the outer reinforcing layer, a core support layer is fixedly installed on the side of the reinforcing structural layer away from the outer reinforcing layer, a buffer stabilizing layer is fixedly installed on the side of the core support layer away from the reinforcing structural layer, and an inner protective layer is fixedly installed on the side of the buffer stabilizing layer away from the core support layer.
[0010] Preferably, the outer reinforcing layer is made of high-strength ceramic plate or high-performance composite material plate, the reinforcing structure layer is a steel mesh structure or fiber-reinforced composite material mesh, the core support layer is a high-strength aluminum alloy profile or steel structure frame, the buffer stabilizing layer is a rubber pad or elastic foam material, and the inner protective layer is a high-strength plastic plate or fiber-reinforced cement board.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by aligning the connecting plate of the curtain wall body with the mounting bracket of the keel, pushing the sliding plate to compress the spring so that the limiting post moves away from the limiting hole, and then inserting the connecting plate into the mounting bracket and releasing the sliding plate, the elastic restoring force of the spring is used to insert the limiting post into the limiting hole, thus realizing the quick fixed connection between the curtain wall body and the keel. This connection method does not require the use of bolts and tools, which greatly improves the installation efficiency of prefabricated building curtain walls and reduces labor and time costs. At the same time, through the cooperation of the limiting post and the limiting hole, the connection is firm and reliable, ensuring the stability and safety of the curtain wall body during use.
[0013] 2. In this utility model, the outer reinforcing layer improves the curtain wall body's ability to resist external impacts and wear, protecting the internal structure. The reinforcing structural layer improves the overall strength and tensile performance of the curtain wall body, ensuring that it is not easily deformed or damaged when subjected to external forces. The core support layer improves the structural stability of the curtain wall body, bearing its own weight and external loads. The buffer stabilizing layer improves the curtain wall body's ability to absorb and disperse external impacts, reducing vibration effects, while also providing certain sound and heat insulation effects. The inner protective layer improves the curtain wall body's internal structure's ability to resist the influence of indoor environmental factors. Attached Figure Description
[0014] Figure 1 This utility model provides a schematic diagram of the overall structure of a prefabricated building curtain wall;
[0015] Figure 2 An exploded structural diagram of a prefabricated building curtain wall is provided for this utility model.
[0016] Figure 3 This utility model provides a partial structural schematic diagram of a prefabricated building curtain wall.
[0017] Legend: 1. Keel; 2. Curtain wall body; 201. Outer reinforcing layer; 202. Reinforcing structural layer; 203. Core support layer; 204. Buffer stabilizing layer; 205. Inner protective layer; 3. Connecting plate; 4. Mounting bracket; 5. Limiting hole; 6. Fixing bracket; 7. Fixing plate; 8. Connecting column; 9. Sliding plate; 10. Limiting insert; 11. Spring. Detailed Implementation
[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0020] Example 1: As Figures 1-2 As shown, this utility model provides a technical solution: a prefabricated building curtain wall, including a keel 1 and a curtain wall body 2. A connecting plate 3 is symmetrically fixedly installed on one side of the curtain wall body 2, and a mounting frame 4 is symmetrically fixedly installed on one side of the keel 1. Limiting holes 5 are uniformly opened through the top of the mounting frame 4 and the connecting plate 3. A fixing frame 6 is fixedly installed on the side of the curtain wall body 2 near the connecting plate 3. A fixing plate 7 is fixedly installed inside the fixing frame 6. Connecting columns 8 are fixedly installed on both sides of the fixing plate 7. A sliding plate 9 is slidably connected to the outer wall of the connecting column 8. Limiting inserts 10 are uniformly fixedly installed on one side of the sliding plate 9. A spring 11 is sleeved on the outer wall of the connecting column 8. One end of the spring 11 is fixedly connected to the fixing plate 7, and the other end of the spring 11 is fixedly connected to the sliding plate 9. The limiting inserts 10 are slidably connected to the limiting holes 5. The connecting plate 3 is slidably connected to the mounting frame 4. The sliding plate 9 is slidably connected to the fixing frame 6 and the curtain wall body 2. The fixing plate 7 is fixedly connected to the curtain wall body 2.
[0021] In this embodiment, by aligning the connecting plate 3 of the curtain wall body 2 with the mounting bracket 4 of the keel 1, pushing the sliding plate 9 to compress the spring 11 to move the limiting post 10 away from the limiting hole 5, and then inserting the connecting plate 3 into the mounting bracket 4 and releasing the sliding plate 9, the elastic restoring force of the spring 11 is used to insert the limiting post 10 into the limiting hole 5, thus achieving a quick and fixed connection between the curtain wall body 2 and the keel 1. This connection method does not require the use of bolts and tools, greatly improving the installation efficiency of prefabricated building curtain walls and reducing labor and time costs. At the same time, through the cooperation of the limiting post 10 and the limiting hole 5, the connection is firm and reliable, ensuring the stability and safety of the curtain wall body 2 during use.
[0022] Example 2: As Figures 2-3 As shown, the curtain wall body 2 includes an outer reinforcing layer 201, an reinforcing structural layer 202 fixedly installed on one side of the outer reinforcing layer 201, a core support layer 203 fixedly installed on the side of the reinforcing structural layer 202 away from the outer reinforcing layer 201, a buffer stabilizing layer 204 fixedly installed on the side of the core support layer 203 away from the reinforcing structural layer 202, and an inner protective layer 205 fixedly installed on the side of the buffer stabilizing layer 204 away from the core support layer 203. The outer reinforcing layer 201 is made of high-strength ceramic plate or high-performance composite material plate, the reinforcing structural layer 202 is a steel mesh structure or fiber-reinforced composite material mesh, the core support layer 203 is a high-strength aluminum alloy profile or steel structure frame, the buffer stabilizing layer 204 is a rubber pad or elastic foam material, and the inner protective layer 205 is a high-strength plastic plate or fiber-reinforced cement board.
[0023] In this embodiment, the outer reinforcing layer 201 improves the curtain wall body 2's ability to resist external impacts and wear, protecting the internal structure. The reinforcing structural layer 202 improves the overall strength and tensile performance of the curtain wall body 2, ensuring that it is not easily deformed or damaged when subjected to external forces. The core support layer 203 improves the structural stability of the curtain wall body 2, bearing its own weight and external loads. The buffer stabilizing layer 204 improves the curtain wall body 2's ability to absorb and disperse external impacts, reducing vibration effects, while also providing a certain degree of sound and heat insulation. The inner protective layer 205 improves the curtain wall body 2's ability to resist the influence of indoor environmental factors.
[0024] The working principle of this embodiment is as follows: During installation, first align the connecting plate 3 on one side of the curtain wall body 2 with the mounting bracket 4 on one side of the keel 1. After alignment, simultaneously push the two sets of sliding plates 9 towards the location of the fixed plate 7. During the pushing of the sliding plates 9, the sliding plates 9 will slide along the outer wall of the connecting column 8. At this time, the spring 11 sleeved on the outer wall of the connecting column 8 will be compressed. As the spring 11 is compressed, the limiting inserts 10 uniformly fixed on one side of the sliding plate 9 will gradually move away from the limiting holes 5. After moving away, the connecting plate 3 is inserted into the mounting bracket 4. When the connecting plate 3 is fully inserted into the mounting bracket 4, release the push on the sliding plate 9. After releasing, the spring 11 will spring back into place. Under the elastic restoring force of the spring 11, the sliding plate 9 will slide away from the fixed plate 7. The sliding of the sliding plate 9 will drive the limiting post 10 to move in the direction of the connecting plate 3 and the mounting bracket 4. After moving a certain distance, the limiting post 10 will be inserted into the limiting hole 5, thereby realizing the quick fixed connection between the curtain wall body 2 and the keel 1. This connection method does not require the use of bolts and tools, which greatly improves the installation efficiency of the prefabricated building curtain wall and reduces labor and time costs. At the same time, through the cooperation of the limiting post 10 and the limiting hole 5, the connection is firm and reliable, which can ensure the stability and safety of the curtain wall body 2 during use. During normal use of the curtain wall body 2, the outer reinforcing layer 201, made of high-strength ceramic plate or high-performance composite material plate, can resist various external impacts and wear, protecting the internal structure of the curtain wall body 2. The steel mesh structure or fiber-reinforced composite material mesh of the reinforcing structural layer 202 further enhances the overall strength and tensile performance of the curtain wall body 2, ensuring that the curtain wall body 2 will not easily deform or be damaged when subjected to external forces such as wind loads. The high-strength aluminum alloy profile or steel structure frame of the core support layer 203 serves as the main load-bearing part, bearing the self-weight of the curtain wall body 2 and external loads, ensuring the structural stability of the curtain wall body 2. The rubber pad or elastic foam material of the buffer stabilizing layer 204 can absorb and disperse some of the external impact, reducing the impact of vibration on the structure of the curtain wall body 2, and also playing a certain role in sound insulation and heat insulation. The high-strength plastic plate or fiber-reinforced cement board of the inner protective layer 205 protects the internal structure of the curtain wall body 2 from the influence of indoor environmental factors.
[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A prefabricated building curtain wall, comprising a keel (1) and a curtain wall body (2), characterized in that: A connecting plate (3) is symmetrically fixedly installed on one side of the curtain wall body (2), and a mounting bracket (4) is symmetrically fixedly installed on one side of the keel (1). Limiting holes (5) are uniformly opened through the top of the mounting bracket (4) and the connecting plate (3). A fixing bracket (6) is fixedly installed on the side of the curtain wall body (2) near the connecting plate (3). A fixing plate (7) is fixedly installed inside the fixing bracket (6). Connecting columns (8) are fixedly installed on both sides of the fixing plate (7). A sliding plate (9) is slidably connected to the outer wall of the connecting column (8). A limiting insert (10) is uniformly fixedly installed on one side of the sliding plate (9). A spring (11) is sleeved on the outer wall of the connecting column (8).
2. The prefabricated building curtain wall according to claim 1, characterized in that: One end of the spring (11) is fixedly connected to the fixed plate (7), and the other end of the spring (11) is fixedly connected to the sliding plate (9).
3. The prefabricated building curtain wall according to claim 1, characterized in that: The limiting pin (10) is slidably connected to the limiting hole (5), and the connecting plate (3) is slidably connected to the mounting bracket (4).
4. The prefabricated building curtain wall according to claim 1, characterized in that: The sliding plate (9) is slidably connected to the fixing frame (6) and the curtain wall body (2), and the fixing plate (7) is fixedly connected to the curtain wall body (2).
5. The prefabricated building curtain wall according to claim 1, characterized in that: The curtain wall body (2) includes an outer reinforcing layer (201), an reinforcing structural layer (202) is fixedly installed on one side of the outer reinforcing layer (201), a core support layer (203) is fixedly installed on the side of the reinforcing structural layer (202) away from the outer reinforcing layer (201), a buffer stabilizing layer (204) is fixedly installed on the side of the core support layer (203) away from the reinforcing structural layer (202), and an inner protective layer (205) is fixedly installed on the side of the buffer stabilizing layer (204) away from the core support layer (203).
6. The prefabricated building curtain wall according to claim 5, characterized in that: The outer reinforcing layer (201) is made of high-strength ceramic plate or high-performance composite material plate, the reinforcing structure layer (202) is a steel mesh structure or fiber-reinforced composite material mesh, the core support layer (203) is a high-strength aluminum alloy profile or steel structure frame, the buffer stabilizing layer (204) is a rubber pad or elastic foam material, and the inner protective layer (205) is a high-strength plastic plate or fiber-reinforced cement board.