Fire-fighting smoke exhaust window capable of being opened by 70 degrees
By using a grid structure formed by aluminum alloy beams and columns, combined with steel pipes and glass sealing strips, operable and fixed windows are designed, solving the problem that existing smoke exhaust windows cannot meet the requirements of building appearance and energy-saving opening, and realizing the improvement of the safety, stability and functionality of the curtain wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-07
AI Technical Summary
Existing smoke exhaust windows cannot meet the aesthetic requirements of architects and owners, and also pose energy-saving opening issues.
The curtain wall is constructed using aluminum alloy beams and columns to form a grid structure, combined with steel pipes, hardware, and glass sealing strips. It features both operable and fixed windows to enhance the stability and aesthetics of the curtain wall, and allows for rapid smoke extraction in emergencies.
It improves the safety and stability of the curtain wall, meets the requirements for energy-saving opening and appearance, provides a fast smoke exhaust channel, and has good lighting, heat preservation and sound insulation performance, ensuring the stable installation and protective effect of the glass.
Smart Images

Figure CN224093272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire smoke exhaust window technology, specifically a fire smoke exhaust window that can be opened 70 degrees. Background Technology
[0002] With the increasing popularity of curtain walls in China, fire exhaust windows must be installed in curtain wall systems to meet the fire exhaust requirements of each project. In order to meet the aesthetic requirements of architects and owners and to address the issue of energy-saving opening, new installation structures need to be designed. Utility Model Content
[0003] Based on this, the purpose of this utility model is to provide a fire smoke exhaust window that can be opened to 70 degrees, so as to solve the technical problem that the existing smoke exhaust windows do not meet the appearance requirements of architects and owners and meet the energy-saving opening requirements.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a fire smoke exhaust window that can be opened to 70 degrees, comprising a grid structure formed by aluminum alloy beams and aluminum alloy columns, wherein a plurality of openable windows are fixedly connected within the grid formed by the aluminum alloy beams and aluminum alloy columns.
[0005] Steel pipes are inserted and fixed at the intersection of the aluminum alloy beams and aluminum alloy columns. Several steel pipes are provided, and several fixed windows are connected between the steel pipes by hardware to form a flat curtain wall.
[0006] By adopting the above technical solutions, the grid structure formed by the aluminum alloy beams and columns provides stable support for the curtain wall, ensuring the overall strength and safety of the curtain wall. The fixed connection of several operable windows within the grid allows for rapid ventilation of smoke in emergency situations, such as when a fire occurs, thereby effectively reducing the harm caused by the fire.
[0007] Furthermore, a protrusion is provided at the center of the steel pipe, and an aluminum alloy decorative pressure plate is fixedly connected to the protrusion.
[0008] By adopting the above technical solution, the protrusion set at the center of the steel pipe can form the installation control of the window glass and enhance the connection stability between the steel pipe and the aluminum alloy decorative pressure plate, thus ensuring the safety and stability of the curtain wall.
[0009] Furthermore, an aluminum alloy glass support plate is fixedly connected to the top of the protrusion, and the aluminum alloy glass support plate and the adjacent aluminum alloy decorative pressure plate above form a glass mounting groove.
[0010] By adopting the above technical solution, the aluminum alloy glass support plate fixedly connected to the top of the protrusion provides a stable support for the installation of the glass, ensuring that the glass can be firmly installed in the curtain wall and is not prone to falling off or breaking, thereby improving the safety and reliability of the curtain wall.
[0011] Furthermore, a fixed window is provided inside the mounting groove. One side of the fixed window is sealed and fixed to the steel pipe by a first fixed glass sealing strip, and the other side of the fixed window is sealed and fixed to the aluminum alloy decorative pressure plate by a second fixed glass sealing strip.
[0012] By adopting the above technical solution, the fixed windows set inside the mounting slot provide good lighting and viewing effects for the curtain wall, while enhancing the curtain wall's thermal insulation, heat insulation and sound insulation performance, and maintaining stable performance for a long time, providing a comfortable indoor environment.
[0013] Furthermore, an aluminum alloy frame is fixedly connected in the mounting groove, and an aluminum alloy sash is rotatably connected to the top of the aluminum alloy frame via a hinge. A hollow tempered triple silver LOW-E glass is fixed inside the aluminum alloy sash. The aluminum alloy frame, hinge, aluminum alloy sash, and hollow tempered triple silver LOW-E glass constitute an operable window.
[0014] By adopting the above technical solution, the aluminum alloy frame material fixedly connected in the mounting groove provides a stable support frame for the opening window. The aluminum alloy frame material has good strength and rigidity, and can withstand various forces during the opening and closing process of the opening window, ensuring the stability and safety of the opening window.
[0015] Furthermore, the aluminum alloy beam is fixed by two sets of stainless steel spring pins and steel pipes arranged in a mirror image. Each set of stainless steel spring pins has three pins, and the three stainless steel spring pins are arranged in a triangular structure.
[0016] By adopting the above technical solution, the aluminum alloy beam is fixedly connected to the steel pipe through two sets of mirrored stainless steel spring pins. This connection method is not only stable and reliable, but also easy to install and disassemble. It can withstand various deformations and vibrations of the aluminum alloy beam under stress, ensuring the stability and safety of the connection.
[0017] Furthermore, an aluminum alloy decorative buckle cover is snapped onto the outer side of the aluminum alloy decorative pressure plate.
[0018] By adopting the above technical solution, the aluminum alloy decorative cover that is snapped onto the outside of the aluminum alloy decorative pressure plate can further enhance the aesthetics of the curtain wall. The aluminum alloy decorative cover has smooth lines and an exquisite appearance. Its combination with the aluminum alloy decorative pressure plate can present a more neat and unified visual effect, enhancing the decorativeness of the curtain wall.
[0019] Furthermore, both the aluminum alloy decorative pressure plate and the aluminum alloy decorative buckle cover are provided with water guide grooves.
[0020] By adopting the above technical solution, the water guide groove opened on the aluminum alloy decorative plate can effectively guide and drain the rainwater accumulated on its surface, preventing rainwater from accumulating on the decorative plate and causing potential leakage problems.
[0021] Furthermore, a support can be provided inside the opening window to keep the opening window at a 70-degree opening angle.
[0022] By adopting the above technical solution, the support installed inside the operable window provides stable support for the window, ensuring that the operable window can be firmly maintained at an opening angle of 70 degrees when open, effectively preventing the window from being accidentally closed or shaken due to wind or other external forces, and improving the safety and stability of the window.
[0023] In summary, the present invention has the following main advantages:
[0024] 1. This utility model provides a stable support structure for the curtain wall by setting up steel pipes, aluminum alloy decorative pressure plates, operable windows, and fixed windows, ensuring the safety and stability of the curtain wall. The use of aluminum alloy decorative pressure plates not only enhances the aesthetics of the curtain wall but also provides good protection. The setting of operable windows and fixed windows meets the ventilation, lighting, and view requirements of the curtain wall. Operable windows can be pre-assembled for production and quickly installed on site, facilitating ventilation for users and providing emergency escape routes. Fixed windows, with their good light transmission and heat insulation performance, provide sufficient light and a comfortable temperature environment for the interior, thus greatly improving the functionality and aesthetics of the curtain wall. Attached Figure Description
[0025] Figure 1 This is a top view sectional structural diagram of the present invention;
[0026] Figure 2 This is a side sectional view of the fixed window and the operable window of this utility model.
[0027] Figure 3 This is a side view sectional view of the opening window and the opening window structure of this utility model.
[0028] In the diagram: 1. Aluminum alloy beam; 2. Aluminum alloy column; 3. Steel pipe; 4. Fixed window; 5. Opening window; 6. Protrusion; 7. Aluminum alloy decorative pressure plate; 8. Aluminum alloy glass support plate; 9. Glass mounting groove; 10. First fixed glass sealing strip; 11. Second fixed glass sealing strip; 501. Aluminum alloy frame material; 502. Hinge; 503. Aluminum alloy sash material; 504. Insulating tempered triple silver LOW-E glass; 12. Stainless steel spring pin; 13. Aluminum alloy decorative cover; 14. Drainage channel. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0030] The embodiments of this utility model will be described below based on its overall structure.
[0031] A type of fire smoke exhaust window that can open to 70 degrees, such as Figures 1-3 As shown, it includes a grid structure formed by aluminum alloy beams 1 and aluminum alloy columns 2, and several operable windows 5 are fixedly connected within the grid formed by aluminum alloy beams 1 and aluminum alloy columns 2.
[0032] A steel pipe 3 is inserted and fixed at the intersection of the aluminum alloy beam 1 and the aluminum alloy column 2. Several steel pipes 3 are installed, and several fixed windows 4 are connected between the steel pipes 3 by hardware, forming a flat curtain wall. The steel pipes 3 inserted and fixed at the intersection of the aluminum alloy beam 1 and the aluminum alloy column 2 further enhance the structural strength of the curtain wall and provide reliable support for the installation of the fixed windows 4. The several fixed windows 4 connected between the steel pipes 3 by hardware form a flat curtain wall appearance, which is not only beautiful and elegant, but also effectively blocks the intrusion of wind, rain and noise, providing a comfortable indoor environment.
[0033] See Figure 1 , Figure 2 and Figure 3 A protrusion 6 is provided at the center of the steel pipe 3, and an aluminum alloy decorative pressure plate 7 is fixedly connected to the protrusion 6. The addition of the aluminum alloy decorative pressure plate 7 not only enhances the aesthetics of the curtain wall, but also provides it with an additional protective layer. The aluminum alloy decorative pressure plate 7 can also be subjected to different surface treatments according to actual needs, such as spraying and oxidation, to meet different decorative effects and performance requirements.
[0034] See Figure 1 , Figure 2 and Figure 3 An aluminum alloy glass support plate 8 is fixedly connected to the top of the protrusion 6, and the aluminum alloy glass support plate 8 and the adjacent aluminum alloy decorative pressure plate 7 above form a glass mounting groove 9. The glass mounting groove 9 formed by the aluminum alloy glass support plate 8 and the adjacent aluminum alloy decorative pressure plate 7 above makes the installation of glass simpler and faster. The mounting groove 9 provides precise positioning for the glass, allowing the glass to be easily placed into the groove and fixed by fasteners such as sealing strips, thereby ensuring the stability and sealing of the glass.
[0035] See Figure 1 , Figure 2 and Figure 3The mounting groove 9 is equipped with a fixed window 4. One side of the fixed window 4 is sealed and fixed to the steel pipe 3 by a first fixed glass sealing strip 10, and the other side of the fixed window 4 is sealed and fixed to the aluminum alloy decorative pressure plate 7 by a second fixed glass sealing strip 11. This effectively prevents the penetration of rainwater and air, and avoids damage to the curtain wall and safety hazards caused by water seepage or air leakage.
[0036] See Figure 1 , Figure 2 and Figure 3 An aluminum alloy frame 501 is fixedly connected in the mounting groove 9. The top of the aluminum alloy frame 501 is rotatably connected to an aluminum alloy sash 503 via a hinge 502. The interior of the aluminum alloy sash 503 is fixed with a double-glazed tempered triple-silver LOW-E glass 504. The aluminum alloy frame 501, hinge 502, aluminum alloy sash 503, and double-glazed tempered triple-silver LOW-E glass 504 constitute the operable window 5. The top of the aluminum alloy frame 501 is rotatably connected to the aluminum alloy sash 503 via a hinge 502, allowing the operable window 5 to open and close flexibly. The hinge 502, as a connecting component, has good rotation performance and load-bearing capacity, ensuring that the operable window 5 maintains smooth opening and closing during long-term use. The aluminum alloy sash 503 is the main part of the operable window 5. The double-glazed tempered triple-silver LOW-E glass 504 fixed inside it has good light transmission, heat preservation, and heat insulation performance, effectively blocking the intrusion of ultraviolet rays, reducing indoor temperature, and providing a comfortable indoor environment.
[0037] See Figure 1 , Figure 2 and Figure 3 The aluminum alloy crossbeam 1 is fixed to the steel pipe 3 by two sets of stainless steel spring pins 12 arranged in a mirror image. Each set of stainless steel spring pins 12 has three pins, and the three stainless steel spring pins 12 are arranged in a triangular structure. This triangular structure design can effectively distribute the force at the connection point, avoid stress concentration, and thus improve the stability and durability of the connection, and maintain stable performance for a long time.
[0038] See Figure 1 , Figure 2 and Figure 3 The aluminum alloy decorative pressure plate 7 is connected to an aluminum alloy decorative buckle cover 13 on the outside. The buckle cover 13 is easy to install and remove. During installation, simply align the aluminum alloy decorative buckle cover 13 with the slot of the aluminum alloy decorative pressure plate 7 and press it gently to complete the installation. The operation is simple and quick.
[0039] See Figure 1 , Figure 2 and Figure 3 Both the aluminum alloy decorative pressure plate 7 and the aluminum alloy decorative cover 13 are provided with water guide grooves 14, and the aluminum alloy decorative cover 13 is also provided with water guide grooves 14. This not only forms a continuous drainage system with the water guide grooves 14 on the aluminum alloy decorative pressure plate 7, further enhancing the drainage capacity of the curtain wall, but also ensures that the decorative cover itself will not accumulate water.
[0040] See Figure 1 , Figure 2 and Figure 3 The interior of the operable window 5 can be equipped with a support to keep the operable window 5 at a 70-degree opening angle. The 70-degree opening angle, which is opened from the top and bottom, can ensure sufficient ventilation in the room. While maintaining indoor air circulation, the 70-degree opening angle can also effectively prevent rainwater and other debris from entering the room through the window, thus maintaining the cleanliness and comfort of the room.
[0041] The implementation principle of this utility model is as follows: First, according to the design drawings and site conditions, the aluminum alloy beams 1 and aluminum alloy columns 2 are assembled into a grid structure as the skeleton of the curtain wall. At the intersection of the aluminum alloy beams 1 and aluminum alloy columns 2, the installers will insert and fix steel pipes 3, and connect several fixed windows 4 between the steel pipes 3 through hardware. At the same time, the fixed windows 4 are sealed and fixed with sealing strips, such as the first fixed glass sealing strip 10 and the second fixed glass sealing strip 11, which can effectively prevent rainwater and air penetration and ensure the thermal insulation, heat insulation and waterproof performance of the curtain wall. At specific locations on the curtain wall, the installers will reserve positions for opening windows 5.
[0042] The operable window 5 is composed of an aluminum alloy frame 501, a hinge 502, an aluminum alloy sash 503, and a double-glazed tempered triple silver LOW-E glass 504. These components are prefabricated and assembled in the factory and then installed on-site in the reserved positions of the curtain wall. The operable window 5 is rotatably connected to the aluminum alloy frame 501 by the hinge 502, so that the window can be opened and closed flexibly, thus forming a flat curtain wall appearance.
[0043] When it is necessary to open the window 5 for fire smoke exhaust, the operator only needs to gently push the window, and the window 5 can be opened to an angle of 70 degrees by the rotation of the hinge 502, which can ensure effective smoke exhaust. A support can also be installed inside the window 5 to keep the window in the 70-degree open angle state to ensure the unobstructed smoke exhaust channel.
[0044] In daily use, the aluminum alloy decorative pressure plate 7 and the aluminum alloy decorative buckle cover 13 can be easily disassembled and installed, making it convenient to clean and maintain the curtain wall. The water channel 14 can effectively drain rainwater and prevent rainwater accumulation from causing damage.
[0045] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.
[0046] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A fire-fighting smoke exhaust window that can be opened to 70 degrees, characterized in that: The structure includes a grid-like structure formed by aluminum alloy beams (1) and aluminum alloy columns (2), and several openable windows (5) are fixedly connected within the grid formed by the aluminum alloy beams (1) and aluminum alloy columns (2). A steel pipe (3) is inserted and fixed at the intersection of the aluminum alloy beam (1) and the aluminum alloy column (2). Several steel pipes (3) are provided, and several fixed windows (4) are connected between the steel pipes (3) by hardware to form a flat curtain wall.
2. The 70-degree opening fire smoke exhaust window according to claim 1, characterized in that: A protrusion (6) is provided at the center of the steel pipe (3), and an aluminum alloy decorative pressure plate (7) is fixedly connected to the protrusion (6).
3. The 70-degree opening fire smoke exhaust window according to claim 2, characterized in that: An aluminum alloy glass support plate (8) is fixedly connected to the top of the protrusion (6), and the aluminum alloy glass support plate (8) and the adjacent aluminum alloy decorative pressure plate (7) above form a glass mounting groove (9).
4. The 70-degree opening fire smoke exhaust window according to claim 3, characterized in that: The mounting groove (9) is provided with a fixed window (4). One side of the fixed window (4) is sealed and fixed to the steel pipe (3) by a first fixed glass sealing strip (10). The other side of the fixed window (4) is sealed and fixed to the aluminum alloy decorative pressure plate (7) by a second fixed glass sealing strip (11).
5. The 70-degree opening fire smoke exhaust window according to claim 3, characterized in that: An aluminum alloy frame (501) is fixedly connected in the mounting groove (9). An aluminum alloy fan (503) is rotatably connected to the top of the aluminum alloy frame (501) via a hinge (502). A hollow tempered triple silver LOW-E glass (504) is fixed inside the aluminum alloy fan (503). The aluminum alloy frame (501), hinge (502), aluminum alloy fan (503), and hollow tempered triple silver LOW-E glass (504) constitute an opening window (5).
6. The 70-degree opening fire smoke exhaust window according to claim 1, characterized in that: The aluminum alloy beam (1) is fixed by two sets of stainless steel spring pins (12) and steel pipe (3) arranged in a mirror image. Each set of stainless steel spring pins (12) has three pins, and the three stainless steel spring pins (12) are arranged in a triangular structure.
7. The 70-degree opening fire smoke exhaust window according to claim 2, characterized in that: The aluminum alloy decorative pressure plate (7) is snapped with an aluminum alloy decorative buckle cover (13) on the outside.
8. The 70-degree opening fire smoke exhaust window according to claim 2, characterized in that: Water guide grooves (14) are provided on both the aluminum alloy decorative pressure plate (7) and the aluminum alloy decorative buckle cover (13).
9. The 70-degree opening fire smoke exhaust window according to claim 1, characterized in that: The opening window (5) may be provided with a support for maintaining the opening window (5) at a 70-degree opening angle.