Aluminum alloy door and window curtain wall sealing structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU QIANSHENG CURTAIN WALL DECORATION CO LTD
- Filing Date
- 2024-11-07
- Publication Date
- 2026-08-07
AI Technical Summary
插接的方式可能无法完全填补幕墙之间的微小缝隙,特别是在面对恶劣天气条件(如强风、暴雨)时,可能会导致雨水、灰尘或其他外部物质渗入,影响清洁度
[0011] As a key component connecting the baffle plate, the first sealing gasket, and the frame, the evenly distributed support ribs ensure the stability and load-bearing capacity of the entire sealing structure. When faced with external pressure or deformation, the support ribs effectively disperse and resist these forces, thus maintaining the integrity and sealing performance of the structure. The presence of the support ribs makes the connection between the baffle plate, the first sealing gasket, and the frame tighter and more secure. This tight connection effectively prevents external substances (such as rainwater and dust) from seeping in through gaps, thereby improving the sealing performance of the sealing structure.
Smart Images

Figure CN224605763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain wall technology, specifically to a sealing structure for aluminum alloy doors and windows curtain walls. Background Technology
[0002] A curtain wall is a non-load-bearing exterior wall cladding for buildings, hung like a curtain, hence also called a "curtain wall." It is a lightweight wall structure with decorative effects commonly used in modern large and high-rise buildings. It consists of panels and a supporting structural system, and is a building envelope or decorative structure that can have a certain displacement capacity relative to the main structure or a certain deformation capacity, without bearing the load of the main structure.
[0003] A search revealed that patent CN202320683557.4 discloses a sealing structure for aluminum alloy doors, windows, and curtain walls. While this device achieves a sealing effect between curtain walls through the interlocking of positioning blocks and cross-shaped fixing brackets, its effectiveness lies primarily in facilitating the neat arrangement of aluminum alloy doors, windows, and curtain walls, with limited actual sealing performance. The interlocking method may not completely fill the tiny gaps between curtain walls, especially under severe weather conditions (such as strong winds and heavy rain), potentially allowing rainwater, dust, or other external substances to seep in, affecting cleanliness. Furthermore, the interlocking portion between the positioning blocks and the cross-shaped fixing brackets is subjected to additional pressure or wear, affecting the durability and stability of the entire device. Over time, this may lead to a further decline in sealing performance and even potential safety hazards. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an aluminum alloy door, window, and curtain wall sealing structure, which solves the problems mentioned in the background art.
[0005] The solution to the above-mentioned technical problems provided by this utility model is as follows:
[0006] A sealing structure for aluminum alloy doors, windows and curtain walls includes curtain wall panels, with sealing elements installed between the curtain wall panels;
[0007] The sealing element has a skeleton, a second sealing gasket at the top of the skeleton, a sealing strip at the bottom of the skeleton, a water baffle inside the sealing strip, a flexible support column inserted into the water baffle, and a first sealing gasket connected to the skeleton through the water baffle.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, a supporting rib is connected between the water baffle and the first sealing gasket. The water baffle and the first sealing gasket are connected and fixed to the frame through the supporting rib, and the supporting rib is evenly distributed between the water baffle and the first sealing gasket.
[0010] The beneficial effects of adopting the above-mentioned further solutions are:
[0011] As a key component connecting the baffle plate, the first sealing gasket, and the frame, the evenly distributed support ribs ensure the stability and load-bearing capacity of the entire sealing structure. When faced with external pressure or deformation, the support ribs effectively disperse and resist these forces, thus maintaining the integrity and sealing performance of the structure. The presence of the support ribs makes the connection between the baffle plate, the first sealing gasket, and the frame tighter and more secure. This tight connection effectively prevents external substances (such as rainwater and dust) from seeping in through gaps, thereby improving the sealing performance of the sealing structure.
[0012] Furthermore, the seal is installed in the gap between adjacent curtain wall panels.
[0013] The beneficial effects of adopting the above-mentioned further solutions are:
[0014] Sealing elements are installed directly within the gaps between curtain wall panels, effectively filling these tiny spaces to prevent the infiltration of external substances such as rainwater and dust. This design ensures the overall airtightness of the curtain wall system, improving the building's comfort and cleanliness. The installation of sealing elements not only aids in sealing but also enhances the stability of the curtain wall structure to some extent. By filling the gaps, sealing elements reduce relative displacement between curtain wall panels, thus preventing deformation and damage caused by factors such as wind pressure and temperature changes. Furthermore, the installation of sealing elements ensures smooth and even joints between curtain wall panels, enhancing the overall aesthetics of the building. It avoids visual defects caused by excessively large or irregular gaps, resulting in a cleaner and more elegant building appearance.
[0015] Furthermore, the two side surfaces of the curtain wall panel are in contact with the second sealing gasket and the sealing strip, respectively.
[0016] The beneficial effects of adopting the above-mentioned further solutions are:
[0017] The two sides of the curtain wall panel are in contact with the second sealing gasket and the sealing strip, forming a double-sealed barrier. This design effectively prevents the infiltration of external substances (such as rainwater and dust), improving the overall sealing performance of the curtain wall system. The second sealing gasket and sealing strip are typically made of highly elastic, aging-resistant materials, possessing excellent sealing performance and durability. They fit tightly against the surface of the curtain wall panel, maintaining a stable seal even when faced with external factors such as temperature changes and wind pressure. The presence of the sealing gasket and sealing strip not only contributes to sealing but also enhances the stability of the curtain wall structure to a certain extent. They reduce the relative displacement between curtain wall panels, preventing deformation and damage caused by factors such as wind pressure and temperature changes.
[0018] Furthermore, the frame is installed at the centerline of the gap between the curtain wall panels by means of a water baffle and a first sealing gasket.
[0019] The beneficial effects of adopting the above-mentioned further solutions are:
[0020] The frame is precisely installed at the centerline of the gaps between the curtain wall panels, ensuring the symmetry and uniformity of the sealing structure. The water-blocking plate and the first sealing gasket, as key components of the seal, are accurately positioned to more effectively prevent the infiltration of external substances (such as rainwater and dust), thereby improving the sealing performance of the curtain wall system. The frame, as a supporting and fixing component of the sealing structure, is installed at the centerline of the gaps to ensure the stability and load-bearing capacity of the entire sealing structure. This design helps reduce deformation and damage caused by relative displacement between the curtain wall panels, enhancing the overall stability of the curtain wall system.
[0021] Furthermore, the water baffles are evenly distributed on the frame, and the seal between the water baffles and the curtain wall panel is achieved through a first sealing gasket.
[0022] The beneficial effects of adopting the above-mentioned further solutions are:
[0023] The even distribution of water-retaining plates on the frame effectively blocks water flow, preventing it from seeping between curtain wall panels or into the interior. The primary sealing gasket, a key component for sealing, ensures a tight contact between the water-retaining plate and the curtain wall panel due to its excellent elasticity and sealing performance, thus achieving a highly effective waterproofing effect. The water-retaining plate not only provides waterproofing but also enhances the stability of the curtain wall structure to a certain extent. By evenly distributing the water-retaining plates on the frame, external pressure can be dispersed, reducing deformation and damage to the curtain wall panel caused by wind pressure, temperature changes, and other factors. The primary sealing gasket is typically made of highly elastic, aging-resistant materials, possessing excellent sealing performance and durability. Using the primary sealing gasket ensures long-term tight contact between the water-retaining plate and the curtain wall panel, thereby improving the durability of the seal.
[0024] This utility model provides a sealing structure for aluminum alloy doors, windows, and curtain walls. It has the following beneficial effects:
[0025] This sealing structure effectively prevents the infiltration of rainwater, dust, and other external substances by filling the gaps between adjacent curtain wall panels with sealant. The second sealing gasket and sealing strip on the frame contact the two side surfaces of the curtain wall panels, forming a double seal and further improving the sealing effect. The combined design of the water-blocking plate and the first sealing gasket not only enhances the sealing performance but also effectively blocks water flow, preventing water from seeping in from the gaps.
[0026] The skeleton, as the main structure of the sealing element, possesses high strength and stability, capable of withstanding certain external forces and pressures to ensure the long-term stable operation of the sealing structure. Flexible support columns, inserted within the baffle plate, provide elasticity and buffering to the sealing structure, accommodating minor deformations between curtain wall panels and extending the service life of the sealing structure. Supporting ribs are evenly distributed between the baffle plate and the first sealing gasket, enhancing the overall stability and load-bearing capacity of the sealing structure.
[0027] The sealing structure features a simple and straightforward design, making installation quick and easy without the need for complex tools or procedures. The components of the seal are tightly and securely connected, preventing loosening or detachment and reducing maintenance costs and complexity. When replacement or repair of the sealing structure is required, only the corresponding components need to be disassembled, eliminating the need for large-scale modifications to the entire curtain wall. Attached Figure Description
[0028] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0029] In the attached diagram:
[0030] Figure 1 This is a schematic diagram of the main appearance of the present utility model;
[0031] Figure 2 This is a bottom view of the present invention.
[0032] Figure 3 This is a schematic diagram of the appearance of the sealing element of this utility model;
[0033] Figure 4 For the present utility model Figure 3 Enlarged diagram of point A in the middle.
[0034] The attached diagram lists the components represented by each number as follows:
[0035] 1. Curtain wall panel; 101. Frame; 2. Sealing element; 201. Frame; 202. Supporting rib plate; 203. Sealing strip; 204. Flexible support column; 205. Deformation cavity; 206. Water baffle; 207. First sealing gasket; 208. Second sealing gasket. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0037] Please see Figures 1 to 4 As shown, the embodiments provided by this utility model are as follows:
[0038] Example 1
[0039] An aluminum alloy door and window curtain wall sealing structure includes curtain wall panels 1, with sealing elements 2 installed between the curtain wall panels 1. The sealing elements 2 are installed within the gaps between adjacent curtain wall panels 1, directly embedded in the gaps, precisely filling the tiny spaces and effectively isolating external media (such as rainwater and dust) from intrusion. This design ensures the overall sealing performance of the curtain wall system, improving the building's comfort and cleanliness. The installation of sealing elements 2 not only enhances the sealing effect but also improves the stability of the curtain wall structure to a certain extent. By filling the gaps, sealing elements 2 restrict the relative displacement between curtain wall panels 1, effectively preventing deformation and damage caused by wind pressure, temperature changes, etc. At the same time, the installation of sealing elements 2 ensures the flatness and smoothness of the joints of the curtain wall panels 1, improving the overall aesthetics of the building and avoiding visual defects caused by excessively large or irregular gaps, making the building's appearance cleaner and more elegant.
[0040] Example 2
[0041] To ensure the airtightness between curtain wall panels 1, for example, such as Figures 1 to 4As shown, the present invention further includes: a sealing element 2 with a frame 201, a second sealing gasket 208 at the top of the frame 201, and a sealing strip 203 at the bottom of the frame 201; both sides of the curtain wall panel 1 are in contact with the second sealing gasket 208 and the sealing strip 203 respectively, forming a double sealing barrier. This design effectively blocks the penetration of external media (such as rainwater, dust, etc.), significantly improving the overall sealing performance of the curtain wall system. The second sealing gasket 208 and the sealing strip 203 are made of highly elastic, aging-resistant materials, possessing excellent sealing performance and durability. They can tightly adhere to the surface of the curtain wall panel 1, maintaining a stable sealing effect even when faced with external factors such as temperature changes and wind pressure. The presence of the sealing gasket and sealing strip 203 not only enhances the sealing performance but also improves the stability of the curtain wall structure, reduces the relative displacement between the curtain wall panels 1, and prevents deformation and damage caused by wind pressure, temperature changes, etc. A water-blocking plate 206 is provided within the sealing strip 203, and a flexible support column 204 is inserted into the water-blocking plate 206. A first sealing gasket 207 is connected to the frame 201 via the water-blocking plate 206. The water-blocking plates 206 are evenly distributed on the frame 201, and the seal between the water-blocking plates 206 and the curtain wall panels 1 is achieved through the first sealing gasket 207. The even distribution design of the water-blocking plates 206 on the frame 201 effectively blocks water infiltration, preventing it from entering between the curtain wall panels 1 or the interior. As a key component of the seal, the first sealing gasket 207's excellent elasticity and sealing performance ensure a tight contact between the water-blocking plate 206 and the curtain wall panels 1, thereby achieving a highly efficient waterproofing effect. The water-blocking plate 206 not only has a waterproofing function but also enhances the stability of the curtain wall structure to a certain extent. By evenly distributing the baffles 206 on the frame 201, external loads can be dispersed, reducing deformation and damage to the curtain wall panel 1 caused by wind pressure, temperature changes, and other factors. The first sealing gasket 207 is made of highly elastic, aging-resistant material, possessing excellent sealing performance and durability. Using the first sealing gasket 207 ensures long-term tight contact between the baffles 206 and the curtain wall panel 1, thereby improving the durability of the seal. The frame 201 is positioned at the centerline of the gap between the curtain wall panels 1 by the baffles 206 and the first sealing gasket 207. The frame 201 is precisely installed at the centerline of the gap, ensuring the symmetry and uniformity of the sealing structure. As key components of the seal, the precise positioning of the baffles 206 and the first sealing gasket 207 effectively blocks the penetration of external media (such as rainwater and dust), thus improving the sealing performance of the curtain wall system. The frame 201, as a supporting and fixing element of the sealing structure, is installed at the centerline of the gap, ensuring the overall stability and load-bearing capacity of the sealing structure.This design helps reduce deformation and damage caused by relative displacement between curtain wall panels 1, enhancing the overall stability of the curtain wall system. A supporting rib 202 connects the water-blocking plate 206 and the first sealing gasket 207. The water-blocking plate 206 and the first sealing gasket 207 are connected and fixed to the frame 201 via the supporting rib 202. The supporting rib 202 is evenly distributed between the water-blocking plate 206 and the first sealing gasket 207. As the core component connecting the water-blocking plate 206, the first sealing gasket 207, and the frame 201, the evenly distributed design of the supporting rib 202 ensures the overall stability and load-bearing capacity of the sealing structure. When faced with external loads or deformation, the supporting rib 202 can effectively disperse and resist these forces, thereby maintaining the integrity and sealing performance of the sealing structure. The presence of the supporting stiffener 202 further enhances the tightness of the connection between the water baffle 206, the first sealing gasket 207 and the skeleton 201. This tight connection effectively prevents external media (such as rainwater, dust, etc.) from penetrating through the gaps, significantly improving the sealing performance of the sealing structure.
[0042] Working principle:
[0043] The seal 2 is installed in the gap between adjacent curtain wall panels 1, which is the first step in achieving a seal. The frame 201 serves as the main body of the seal 2, and the second sealing gasket 208 and sealing strip 203 on it are in close contact with the two side surfaces of the curtain wall panel 1, respectively. This contact method ensures that the gap is effectively filled, thereby preventing the infiltration of external substances (such as rainwater, dust, etc.).
[0044] Water-retaining plates 206 are evenly distributed on the frame 201, and their main function is to block water flow. When external water seeps in, the water-retaining plates 206 can guide the water flow and prevent it from entering the gaps. Flexible support columns 204 are inserted into the water-retaining plates 206, providing a certain degree of elasticity and buffering for the sealing structure. This design allows the sealing structure to adapt to minor deformations between the curtain wall panels 1, thereby maintaining long-term stability and sealing performance.
[0045] The first sealing gasket 207 is connected to the frame 201 and forms a seal between it and the curtain wall panel 1 through the water baffle 206. This design further enhances the sealing performance of the sealing structure, especially in the face of severe weather conditions such as strong winds and heavy rain.
[0046] The supporting stiffeners 202 are evenly distributed between the baffle plate 206 and the first sealing gasket 207, and their main function is to enhance the overall stability and load-bearing capacity of the sealing structure. By connecting the baffle plate 206, the first sealing gasket 207 and the frame 201, the supporting stiffeners 202 ensure the stability and durability of the sealing structure during long-term use.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0048] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A sealing structure for aluminum alloy doors, windows, and curtain walls, comprising curtain wall panels (1), wherein sealing elements (2) are installed between the curtain wall panels (1), characterized in that: The sealing element (2) is provided with a frame (201), the top of the frame (201) is provided with a second sealing gasket (208), the bottom of the frame (201) is provided with a sealing strip (203), a water baffle (206) is provided inside the sealing strip (203), a flexible support column (204) is inserted into the water baffle (206), and a first sealing gasket (207) is connected to the frame (201) through the water baffle (206).
2. The aluminum alloy door, window, and curtain wall sealing structure according to claim 1, characterized in that: A supporting rib (202) is connected between the water baffle (206) and the first sealing gasket (207). The water baffle (206) and the first sealing gasket (207) are connected and fixed to the frame (201) through the supporting rib (202), and the supporting rib (202) is evenly distributed between the water baffle (206) and the first sealing gasket (207).
3. The aluminum alloy door, window, and curtain wall sealing structure according to claim 1, characterized in that: The seal (2) is installed in the gap between adjacent curtain wall panels (1).
4. The aluminum alloy door, window, and curtain wall sealing structure according to claim 1, characterized in that: The two sides of the curtain wall panel (1) are in contact with the second sealing gasket (208) and the sealing strip (203), respectively.
5. The aluminum alloy door, window, and curtain wall sealing structure according to claim 1, characterized in that: The frame (201) is installed at the centerline of the gap between the curtain wall panels (1) by means of a water baffle (206) and a first sealing gasket (207).
6. The aluminum alloy door, window, and curtain wall sealing structure according to claim 1, characterized in that: The water baffle (206) is evenly distributed on the frame (201), and the seal between the water baffle (206) and the curtain wall panel (1) is achieved by the first sealing gasket (207).
Citation Information
Patent Citations
Aluminum alloy door and window curtain wall sealing structure
CN219240901U