Sealing mounting and connecting structure for casement window in curtain wall
By adopting multi-layer sealant strip design in the casement windows in the curtain wall, the problem of poor sealing effect in the prior art is solved, and better waterproof and steam resistance and building stability are achieved.
Patent Information
- Application Number
- CN202421663237.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The sealing design of casement windows in the existing curtain wall cannot be effectively waterproof and vapor-proof, resulting in moisture inside the building and corrosion of furniture.
The multi-layer sealant strip design is adopted, including the first aluminum alloy limit frame and the second aluminum alloy limit frame, and the first to fourth sealant strips are installed respectively to enhance the sealing performance.
It improves the waterproof and steam resistance performance of casement windows in the curtain wall, prevents water vapor penetration, and enhances the waterproofness and stability of the building.
Smart Images

Figure CN223256735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of curtain wall products, in particular to a sealed installation and connection structure for casement windows in curtain walls. Background Art
[0002] Curtain wall, also known as architectural curtain wall or curtain wall, is a type of facade commonly used in modern buildings. It is generally made of materials such as metal, glass, stone and artificial board, and is installed on the outermost layer of the building. Curtain wall does not bear any structural loads and is only connected to structural plates or columns to bear its own weight and resist wind pressure. The transparency and simplicity of curtain wall can effectively enhance the beauty of the building while also providing good protection for the building. In modern buildings, in order to emphasize the beauty of the building, the top floor of the building is sometimes covered with curtain wall. The top floor covered with curtain wall has good light transmittance, which can make the room brighter and the view wider. At the same time, the curtain wall structure has a light weight, which can effectively reduce the weight of the building. At the same time, the transparent curtain wall allows people to enjoy the beautiful night sky from inside the room, effectively improving the practicality and ornamental value of the building.
[0003] However, since the casement windows in the curtain wall are installed inside, their waterproofness needs to be paid attention to. The traditional curtain wall only has one layer of sealing during the installation process, with a simple structure and cannot achieve effective waterproof and vapor-proof effects. This reduces the waterproofness of the building interior and easily causes moisture in furniture or metal corrosion. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] The utility model provides a sealed installation and connection structure for casement windows in curtain walls, which overcomes the shortcomings of the original design of curtain wall windows in the prior art, which cannot effectively achieve the waterproof and vapor-proof effects and easily causes moisture and corrosion of furniture inside the building.
[0006] (2) Technical solution
[0007] In order to solve the above technical problems, the utility model provides a sealed installation and connection structure for casement windows in a curtain wall, including a frame-type curtain wall for the casement windows, the frame-type curtain wall including a first aluminum alloy limit frame and a second aluminum alloy limit frame that cooperate with each other, the first aluminum alloy limit frame and the second aluminum alloy limit frame are arranged in sequence from the outside to the inside, and a plurality of sealing strips are provided in the transition area between the two.
[0008] Preferably, the first aluminum alloy limit frame and the second aluminum alloy limit frame are sequentially installed with the first sealing strip, the second sealing strip, the third sealing strip and the fourth sealing strip, one end of the first sealing strip is installed on the first aluminum alloy limit frame, and the other end is against the lower end of the first aluminum alloy limit frame; one end of the second sealing strip is installed on the first aluminum alloy limit frame, and the other end is against the middle end of the second aluminum alloy limit frame; one end of the third sealing strip is installed on the inside of the top of the second aluminum alloy limit frame, and the other end is against the upper end of the first aluminum alloy limit frame; one end of the fourth sealing strip is installed on the outside of the second aluminum alloy limit frame and connected to the glass.
[0009] Preferably, the first aluminum alloy limiting frame is provided with a vertical clamping block for supporting the middle section of the second sealing strip, and the second sealing strip is provided with a groove that cooperates with the vertical clamping block.
[0010] Preferably, the first aluminum alloy limiting frame is provided with a notch adapted to the first sealing strip, and the first aluminum alloy limiting frame is provided with a notch adapted to the second sealing strip.
[0011] Preferably, an outer rubber strip is further installed on the outward side of the first aluminum alloy limiting frame.
[0012] Preferably, the installation position of the third sealing strip is higher than the installation position of the second sealing strip, and the second sealing strip and the third sealing strip are both arranged on the inner side.
[0013] Preferably, the inward side of the first aluminum alloy limiting frame is locked and fixed to the frame curtain wall by means of set screws.
[0014] (3) Beneficial effects
[0015] The present invention provides a sealed installation and connection structure for casement windows within curtain walls. This overcomes the shortcomings of existing designs in which curtain wall windows have only a single sealing layer, which fails to effectively achieve waterproof and vaporproof properties and easily causes moisture and rot to furniture within buildings. Compared with existing technologies, the present invention has the following beneficial effects: the curtain wall casement window structure is stable, and multiple layers of sealing are designed to expand upon the single-layer sealing in existing technologies, thereby enhancing the sealing performance of the curtain wall casement window, preventing water from entering the room, and improving waterproof and vaporproof properties. The present invention is practical and worthy of widespread application. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0018] The accompanying drawings are:
[0019] 10-frame curtain wall, 20-inward casement window, 40-first aluminum alloy limit frame, 30-second aluminum alloy limit frame, 41-first sealing strip, 50-second sealing strip, 32-third sealing strip, 31-fourth sealing strip, 43-outer sealing strip; DETAILED DESCRIPTION
[0020] The present invention will be further described with reference to the accompanying drawings and embodiments.
[0021] like Figure 1 As shown, the utility model is a sealed installation and connection structure for casement windows in a curtain wall, including a frame-type curtain wall 10 for the inner casement window 20, wherein the frame-type curtain wall 10 includes a first aluminum alloy limit frame 40 and a second aluminum alloy limit frame 30 that cooperate with each other, and the first aluminum alloy limit frame 40 and the second aluminum alloy limit frame 30 are arranged in sequence from the outside to the inside, and a plurality of sealing strips are provided in the transition area between the two.
[0022] The first aluminum alloy limit frame 40 and the second aluminum alloy limit frame 30 are sequentially installed with a first sealing strip 41, a second sealing strip 50, a third sealing strip 32, and a fourth sealing strip 31. One end of the first sealing strip 41 is installed on the first aluminum alloy limit frame 40, and the other end abuts the lower end of the first aluminum alloy limit frame 30; one end of the second sealing strip 50 is installed on the first aluminum alloy limit frame 40, and the other end abuts the middle end of the second aluminum alloy limit frame 30 to improve the sealing performance; one end of the third sealing strip 32 is installed on the top inner part of the second aluminum alloy limit frame 30, and the other end abuts the upper end of the first aluminum alloy limit frame 40; one end of the fourth sealing strip 31 is installed at the connection between the outside of the second aluminum alloy limit frame 30 and the glass. In order to facilitate the installation of the glass, a fourth sealing strip 31 is added to the connection between the outside of the second aluminum alloy limit frame 30 and the glass to prevent the glass from cracking and to facilitate positioning. By setting up four sealing strips, the penetration of water vapor is further blocked, the sealing performance is stronger, and the use effect is better.
[0023] The first aluminum alloy limiting frame 40 is provided with a vertical block for supporting the middle section of the second sealing strip 50 , and the second sealing strip 50 is provided with a groove that cooperates with the vertical block.
[0024] The first aluminum alloy limiting frame 40 is provided with a notch adapted to the first sealing strip 41 , and the first aluminum alloy limiting frame 40 is provided with a notch adapted to the second sealing strip 50 .
[0025] The installation position of the third sealing strip 32 is higher than the installation position of the second sealing strip 50 , and both the second sealing strip 50 and the third sealing strip 32 are arranged on the inner side.
[0026] During assembly, the first aluminum alloy limit frame 40 is fastened to the frame curtain wall 10 by means of set screws. Furthermore, to enhance stability, an outer rubber strip 43 is installed on the outer side of the first aluminum alloy limit frame 40 to increase shock resistance and enhance the stability of the inner casement window.
[0027] Similar to the above solution, this embodiment can also include four, five, six, and other multiple sealing tapes. The structure of the frame curtain wall facilitates the installation of multiple sealing tapes to improve the overall sealing performance. It should be noted that the installation position and number of sealing tapes should be reasonable.
[0028] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0029] The above-described embodiments merely represent preferred embodiments of the present invention, and their descriptions are relatively specific and detailed. However, the present invention is not limited to these embodiments. It should be noted that any improvements made without departing from the spirit of the present invention are within the scope of protection of the present invention. Therefore, the scope of protection of this utility model patent shall be based on the appended claims.
Claims
1. A sealed installation and connection structure for an inner casement window in a curtain wall, comprising a frame-type curtain wall (10) for an inner casement window (20), characterized in that: The frame-type curtain wall (10) comprises a first aluminum alloy limiting frame (40) and a second aluminum alloy limiting frame (30) that cooperate with each other. The first aluminum alloy limiting frame (40) and the second aluminum alloy limiting frame (30) are installed in sequence from the outside to the inside, and a plurality of sealing strips are provided in the transition area between the two.
2. The sealed installation and connection structure for casement windows in curtain walls according to claim 1, characterized in that: The first aluminum alloy limiting frame (40) and the second aluminum alloy limiting frame (30) are sequentially installed with a first sealing strip (41), a second sealing strip (50), a third sealing strip (32) and a fourth sealing strip (31), wherein one end of the first sealing strip (41) is installed on the first aluminum alloy limiting frame (40), and the other end abuts against the lower end of the first aluminum alloy limiting frame (30); one end of the second sealing strip (50) is installed on the first aluminum alloy limiting frame (40), and the other end abuts against the middle end of the second aluminum alloy limiting frame (30); one end of the third sealing strip (32) is installed on the top inner part of the second aluminum alloy limiting frame (30), and the other end abuts against the upper end of the first aluminum alloy limiting frame (40); one end of the fourth sealing strip (31) is installed on the outside of the second aluminum alloy limiting frame (30) where it is connected to the glass.
3. The sealed installation and connection structure for casement windows in curtain walls according to claim 2, characterized in that: The first aluminum alloy limiting frame (40) is provided with a vertical clamping block for supporting the middle section of the second sealing strip (50), and the second sealing strip (50) is provided with a groove that cooperates with the vertical clamping block.
4. The sealed installation and connection structure for casement windows in curtain walls according to claim 3, characterized in that: The first aluminum alloy limiting frame (40) is provided with a notch adapted to the first sealing strip (41), and the first aluminum alloy limiting frame (40) is provided with a notch adapted to the second sealing strip (50).
5. The sealed installation and connection structure for casement windows in curtain walls according to claim 4, characterized in that: An outer rubber strip (43) is also installed on the outward side of the first aluminum alloy limiting frame (40).
6. The sealed installation and connection structure for casement windows in curtain walls according to claim 5, characterized in that: The installation position of the third sealing strip (32) is higher than the installation position of the second sealing strip (50), and the second sealing strip (50) and the third sealing strip (32) are both arranged on the inner side.
7. The sealed installation and connection structure for casement windows in curtain walls according to claim 6, characterized in that: The first aluminum alloy limiting frame (40) is locked and fixed to the frame-type curtain wall (10) on its inward side by means of set screws.