Overhanging arc-shaped roof framework curtain wall structure

The quick installation mechanism, which uses a combination of bolt balls and screws and a two-way chain hook connection, solves the problem of cumbersome curtain wall structure installation, achieves efficient and stable construction and maintenance, and improves material utilization.

CN224244203UActive Publication Date: 2026-05-15SHANGHAI JIASHU CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JIASHU CONSTR ENG CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing curtain wall structure is complicated to install, requires long-term high-altitude work, increases construction costs and operational risks, and the overall structure is not stable enough.

Method used

A quick-installation mechanism using bolt balls and screws, with bidirectional chain hooks connecting the fixing rings, forms a four-point support system, simplifying the installation process and enhancing structural stability.

Benefits of technology

It significantly shortens installation time, improves construction efficiency, reduces labor and time costs, enhances structural stability and wind and earthquake resistance, facilitates disassembly and reuse, and reduces maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of building roofs, and discloses an overhanging arc-shaped roof architecture curtain wall structure which comprises a foundation, a square curtain wall, a concrete layer, a quick mounting mechanism and an arc-shaped roof body. By arranging the rapid installation mechanism, the mode that a bolt ball is matched with a screw and a bidirectional iron chain hook is connected with a fixing ring can be adopted, the procedures of complex welding and the like are not needed, the field installation time is greatly shortened, the construction efficiency is improved, and the installation process is simpler and more convenient through threaded connection of the screw and the bolt ball and rapid clamping connection of the bidirectional iron chain hook; meanwhile, the four supporting seats and the four fixing frames form a stable four-point supporting system, fastening connection of bolt balls and screws and auxiliary fixing of a bidirectional iron chain hook to the concrete layer and the arc-shaped roof body are matched, the stability and the wind resistance and shock resistance of the whole structure are enhanced, the building safety is guaranteed, and the service life of the roof is prolonged. The connection design is convenient to disassemble and reuse.
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Description

Technical Field

[0001] This application relates to the field of building roofing technology, specifically to cantilevered arched roof structure curtain wall structure. Background Technology

[0002] With the advancement of technology, adding decoration to high-rise buildings has become an important element of modern architecture. Building curtain walls are constantly enriching their product types and improving their functions, organically integrating functions such as windproofing, rainproofing, heat insulation, heat insulation, noise reduction, and air penetration prevention with architectural decoration functions, which puts forward higher requirements for the exterior decoration of building curtain walls.

[0003] Current curtain wall structures use aluminum alloy hanger components for installation, which involves many parts, complicated installation, slow installation speed, and requires a long period of high-altitude work, increasing the risk to workers and construction costs. To solve these problems, an outward-cantilevered curved roof structure curtain wall structure has been proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a cantilevered curved roof structure curtain wall structure, which has the advantages of high efficiency in installing curved roofs and solves the problems mentioned in the background technology.

[0005] To achieve the above objectives, this application provides the following technical solution: an overhanging curved roof structure curtain wall, including a foundation, a square curtain wall, a concrete layer, a quick installation mechanism, and a curved roof body. The quick installation mechanism includes four support seats fixedly connected to the top of the concrete layer, each support seat having a bolt ball fixedly connected to its top. Four fixing frames are fixedly connected to the bottom of the curved roof body, each fixing frame having a screw threaded inside the bolt ball. Fixing rings are fixedly connected to both the top of the concrete layer and the bottom of the curved roof body, and these fixing rings are in several groups. A bidirectional iron chain hook is engaged between each group of fixing rings.

[0006] The above-described solution, through the establishment of a rapid installation mechanism, utilizes a combination of bolt balls and screws, along with a two-way chain hook connection for the fixing ring. This eliminates the need for complex welding processes, significantly shortening on-site installation time and improving construction efficiency. The threaded connection of the screws and bolt balls, and the quick-locking of the two-way chain hooks, simplify the installation process, reducing labor and time costs. Simultaneously, the four support bases and four fixing frames form a stable four-point support system. Combined with the tight connection of the bolt balls and screws, and the auxiliary fixing of the concrete layer and the arched roof body by the two-way chain hooks, this enhances the overall structural stability and wind and earthquake resistance, ensuring building safety. This connection design facilitates disassembly and reuse. When repairs or replacements of components are needed for the roof or curtain wall, rapid disassembly reduces maintenance difficulty. Furthermore, during building renovations or relocations, relevant components can be reused, improving material utilization.

[0007] Furthermore, a square curtain wall is fixedly connected to the top of the foundation, a concrete layer is fixedly connected to the top of the square curtain wall, and the arched roof body is fixedly connected to the top of the fixing frame.

[0008] Through the above scheme, a stable support system is formed from the foundation to the square curtain wall, then to the concrete layer and the curved roof body. The foundation serves as the basis to bear the weight of the entire structure, the square curtain wall extends vertically upward, the concrete layer provides intermediate transition and enhances stability, and the curved roof body is installed on the top by a fixing frame. Each part has a clear division of labor and provides layer-by-layer support to ensure the stability and reliability of the overall building structure.

[0009] Furthermore, a door is movably connected to the side of the square curtain wall via hinges, and a combination lock is fixedly installed on the side of the door.

[0010] The above solution uses combination locks instead of traditional mechanical locks, eliminating the need for keys and reducing the security risks associated with key theft, duplication, or loss. The password can be changed at any time, effectively preventing security risks after password leakage and providing more reliable protection for the interior of buildings. It is especially suitable for places where important items are stored or where security requirements are high.

[0011] Furthermore, the square curtain wall has windows inside, three of which are made of electrochromic glass.

[0012] Through the above solution, electrochromic glass can change the light transmittance of the glass by adjusting the current according to the intensity of external light or user needs, switching from transparent to semi-transparent or even nearly opaque, thus achieving precise control of indoor light. For example, the glass can be dimmed when the sunlight is strong to avoid glare while maintaining a certain amount of light, and brightened on cloudy days or at night to increase indoor brightness, eliminating the need to frequently open and close curtains.

[0013] Furthermore, four infrared sensors are installed at the bottom of the arched roof body, alarm lights are fixedly installed on both sides of the concrete layer, and cameras are fixedly installed on the side of the concrete layer.

[0014] With the above solution, four infrared sensors are distributed at the bottom of the arched roof body, which can perform all-round sensing and monitoring of a certain area around the roof. Once a person or object enters the monitoring range, an alarm can be triggered immediately to prevent rainwater from wetting people on rainy days. It can also be combined with cameras installed on the side of the concrete layer to realize real-time video monitoring of the scene. The combination of the two allows for a comprehensive understanding of the dynamics of the area, from sensing to image recording.

[0015] Furthermore, a ventilation pipe is fixedly connected to the top of the concrete layer, and a filter screen is installed inside the ventilation pipe.

[0016] With the above solution, the ventilation duct is directly fixed to the top of the concrete layer, which can quickly draw indoor air out, accelerate air circulation, effectively remove indoor stale air, moisture and odors, introduce fresh air, maintain indoor air freshness, and improve environmental comfort. At the same time, the internal filter can intercept dust, particulate matter, hair and other impurities in the air, prevent them from entering the room, play a role in air purification, reduce the impact of dust on indoor equipment, items and people's health, and create a clean indoor air environment.

[0017] Furthermore, the material of the arched roof body is an aerospace-grade aluminum alloy and carbon fiber reinforced composite material.

[0018] Through the above scheme, aerospace-grade aluminum alloy has good mechanical properties and high tensile strength, while carbon fiber reinforced composite material has a tensile strength of over 3000MPa. The combination of the two allows the arched roof body to withstand large loads and has excellent toughness, which can resist the impact of severe weather such as strong winds and rainstorms, ensuring the structural safety and stability.

[0019] Furthermore, a reinforcing layer is provided on the surface of several of the bidirectional iron chain hooks, and the reinforcing layer is in several groups, with spheres provided on the surface of each group of reinforcing layers.

[0020] By implementing the above scheme, the reinforcement layer and the sphere effectively enhance the overall strength and deformation resistance of the bidirectional chain hook. When subjected to tensile force, the reinforcement layer and the sphere can disperse stress, preventing the chain hook from breaking due to excessive local stress, thus strengthening its connection between the concrete layer and the arched roof body and ensuring the safety of the entire structure.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This cantilevered arched roof curtain wall structure, through the installation of a rapid installation mechanism, utilizes a combination of bolt balls and screws, along with bidirectional chain hooks to connect and fix the rings. This eliminates the need for complex welding processes, significantly reducing on-site installation time and improving construction efficiency. The threaded connection of the screws and bolt balls, and the quick-locking of the bidirectional chain hooks, simplify the installation process, reducing labor and time costs. Simultaneously, the four support bases and four fixing frames form a stable four-point support system. Combined with the tight connection of the bolt balls and screws, and the auxiliary fixation of the concrete layer and the arched roof body by the bidirectional chain hooks, this enhances the overall structural stability and wind and earthquake resistance, ensuring building safety. This connection design facilitates disassembly and reuse. When maintenance or replacement of components is required for the roof or curtain wall, rapid disassembly reduces maintenance difficulty. Furthermore, during building renovations or relocations, relevant components can be reused, improving material utilization. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall front view structure of this application;

[0024] Figure 2 This is an exploded view of the quick-installation mechanism in this application.

[0025] Figure 3 for Figure 1 A side view schematic diagram of the arched roof structure.

[0026] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle;

[0027] Figure 5 for Figure 2 Enlarged structural diagram at point B.

[0028] In the picture:

[0029] 1. Foundation; 2. Square curtain wall; 3. Concrete layer; 4. Quick installation mechanism; 401. Support base; 402. Bolt ball; 403. Fixing bracket; 404. Screw; 405. Fixing ring; 406. Two-way chain hook; 5. Arched roof body; 6. Door; 7. Combination lock; 8. Window; 9. Infrared sensor; 10. Alarm light; 11. Ventilation duct; 12. Camera; 13. Aerospace-grade aluminum alloy; 14. Carbon fiber reinforced composite material; 15. Filter screen; 16. Reinforcing layer; 17. Sphere. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 and Figure 2 The cantilevered arched roof structure curtain wall in this embodiment includes a foundation 1, a square curtain wall 2, a concrete layer 3, a quick-installation mechanism 4, and an arched roof body 5. The quick-installation mechanism 4 includes four support seats 401 fixedly connected to the top of the concrete layer 3. Each of the four support seats 401 has a bolt ball 402 fixedly connected to its top. The bottom of the arched roof body 5 is fixedly connected to four fixing frames 403. Each of the four fixing frames 403 has a screw 404 threaded inside, which is threaded into the bolt ball 402. The top of the concrete layer 3 and the bottom of the arched roof body 5 are both fixedly connected to fixing rings 405. There are several sets of fixing rings 405, and each set of fixing rings 405 is engaged with a bidirectional iron chain hook 406. There are several bidirectional iron chain hooks 406. By setting up the quick-installation mechanism 4, the bolt ball 402 and screws can be used to secure the roof body. The 404 screw and the connection between the bidirectional chain hook 406 and the fixing ring 405 eliminate the need for complex welding processes, significantly shortening on-site installation time and improving construction efficiency. The threaded connection between the screw 404 and the bolt ball 402, and the quick-connection of the bidirectional chain hook 406, make the installation process simpler, reducing labor and time costs. At the same time, the four support seats 401 and the four fixing frames 403 form a stable four-point support system. Combined with the tight connection between the bolt ball 402 and the screw 404, and the auxiliary fixing of the concrete layer 3 and the arched roof body 5 by the bidirectional chain hook 406, the overall structural stability and wind and earthquake resistance are enhanced, ensuring building safety. This connection design facilitates disassembly and reuse. When it is necessary to repair or replace parts of the roof or curtain wall, it can be quickly disassembled, reducing maintenance difficulty. At the same time, the relevant parts can be reused during building renovation or relocation, improving material utilization.

[0032] Please see Figure 1A square curtain wall 2 is fixedly connected to the top of the foundation 1, and a concrete layer 3 is fixedly connected to the top of the square curtain wall 2. The arched roof body 5 is fixedly connected to the top of the fixing frame 403. From the foundation 1 to the square curtain wall 2, and then to the concrete layer 3 and the arched roof body 5, a stable support system is formed from bottom to top. The foundation 1 serves as the foundation to bear the weight of the entire structure. The square curtain wall 2 extends vertically upward. The concrete layer 3 provides an intermediate transition and enhances stability. The arched roof body 5 is installed on the top by the fixing frame 403. Each part has a clear division of labor and provides layer-by-layer support to ensure the stability and reliability of the overall building structure. The side of the square curtain wall 2 is movably connected to the door 6 through hinges. A combination lock 7 is fixedly installed on the side of the door 6. The combination lock 7 replaces the traditional mechanical lock, eliminating the need for a key and reducing the security risks caused by theft or loss of keys. The password can be changed at any time, effectively preventing security risks after password leakage and providing more reliable protection for the interior of the building. It is especially suitable for storing important items or places with high security requirements.

[0033] Please see Figure 1 The square curtain wall 2 has three windows 8 inside. The glass in the windows 8 is electrochromic glass. The electrochromic glass can change the light transmittance of the glass by adjusting the current according to the intensity of external light or user needs, switching from transparent to semi-transparent or even nearly opaque, so as to achieve precise control of indoor light. For example, the glass can be dimmed when the sunlight is strong to avoid glare while maintaining a certain amount of light, and brightened on cloudy days or at night to increase indoor brightness, eliminating the need to frequently open and close the curtains. The bottom of the curved roof body 5 is equipped with four infrared sensors 9. Alarm lights 10 are fixedly installed on both sides of the concrete layer 3, and cameras 12 are fixedly installed on the sides of the concrete layer 3. The four infrared sensors 9 are distributed at the bottom of the curved roof body 5, which can perform all-round sensing and monitoring of a certain range around the roof. Once a person or object enters the monitoring range, an alarm can be triggered immediately to prevent people from getting wet in the rain. It can also be used in conjunction with the cameras 12 installed on the sides of the concrete layer 3 to realize real-time video monitoring of the scene. The combination of the two, from sensing to image recording, provides a comprehensive understanding of the dynamics of the area.

[0034] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5A ventilation duct 11 is fixedly connected to the top of the concrete layer 3. A filter 15 is installed inside the ventilation duct 11. The ventilation duct 11 is directly fixed to the top of the concrete layer 3, enabling it to quickly draw indoor air out, accelerate air circulation, effectively remove stale air, moisture, and odors, and introduce fresh air to maintain indoor air quality and improve environmental comfort. Simultaneously, the internal filter 15 can intercept dust, particulate matter, hair, and other impurities in the air, preventing them from entering the room and playing a role in air purification. This reduces the impact of dust on indoor equipment, items, and the health of people, creating a clean indoor air environment. The arched roof body 5 is made of aerospace-grade aluminum alloy 13 and carbon fiber reinforced composite material 14. Aerospace-grade aluminum alloy 13 has good mechanical properties and high tensile strength. The carbon fiber reinforced composite material 14 has a tensile strength exceeding 3000MPa. The combination of the two allows the arched roof body 5 to withstand large loads while possessing excellent toughness, resisting the impact of severe weather such as strong winds and heavy rain, ensuring the structural safety and stability. Several bidirectional iron chain hooks 406 are provided with reinforcing layers 16, and there are several groups of reinforcing layers 16. Each group of reinforcing layers 16 is provided with a sphere 17. The setting of reinforcing layers 16 and spheres 17 effectively improves the overall strength and deformation resistance of bidirectional iron chain hooks 406. When subjected to tensile force, reinforcing layers 16 and spheres 17 can disperse stress, preventing the iron chain hooks from breaking due to excessive local stress, enhancing the stability of the connection between the concrete layer 3 and the arched roof body 5, and ensuring the safety of the entire structure.

[0035] In this embodiment, the cantilevered arched roof structure curtain wall features a quick-installation mechanism 4. This mechanism utilizes a combination of bolt balls 402 and screws 404, along with a bidirectional chain hook 406 connecting to a fixing ring 405. This eliminates the need for complex welding processes, significantly reducing on-site installation time and improving construction efficiency. The threaded connection of the screws 404 and bolt balls 402, and the quick-locking of the bidirectional chain hook 406, simplify the installation process, reducing labor and time costs. Simultaneously, the four support seats 401 and four fixing frames 403 form a stable four-point support system. Combined with the tight connection of the bolt balls 402 and screws 404, and the auxiliary fixing of the concrete layer 3 and the arched roof body 5 by the bidirectional chain hook 406, this enhances the overall structural stability and wind and earthquake resistance, ensuring building safety. This connection design facilitates disassembly and reuse. When repairs or component replacements are needed for the roof or curtain wall, quick disassembly reduces maintenance difficulty. Furthermore, during building renovations or relocations, relevant components can be reused, improving material utilization.

[0036] The working principle of the above embodiment is as follows: First, the foundation 1 supports the entire building structure. The square curtain wall 2 is fixed on the foundation 1, providing vertical enclosure and support for the building. The concrete layer 3 is located on the square curtain wall 2, playing a connecting role. The support base 401 is fixed to the top of the concrete layer 3 and connected to the fixing frame 403 at the bottom of the arched roof body 5 through bolt balls 402. A stable mechanical connection is achieved by using screws 404, allowing the arched roof body 5 to stably protrude above the concrete layer 3. At the same time, the fixing rings 405 at the bottom of the concrete layer 3 and the arched roof body 5 cooperate with the bidirectional iron chain hooks 406 to further enhance the connection stability between the two. The design of the reinforcing layer 16 and sphere 17 of the chain hook 406 not only improves the strength and wear resistance of the connecting parts, but also plays a certain role in buffering and shock absorption, adapting to the deformation and stress of the building under different working conditions. The side of the square curtain wall 2 is fitted with doors 6 via hinges. The combination lock 7 on the doors 6 is used to control personnel access and provide security. The windows 8 inside the square curtain wall 2 are made of electrochromic glass, which can adjust the indoor lighting, shading and privacy protection by changing the optical properties of the glass. When lighting is needed, the glass can be made transparent, and when sunlight is strong or privacy is needed, the glass can be adjusted to an opaque state. Four infrared sensors 9 are located at the bottom of the arched roof body 5. Used to monitor the activity of people or objects in the surrounding area, when an object enters the sensing range of infrared sensor 9, the sensor detects the change in infrared signal and transmits the signal to the control system. After receiving the signal, the control system triggers the alarm lights 10 on both sides of the concrete layer 3 to sound an alarm. At the same time, the camera 12 on the side of the concrete layer 3 starts working to record the scene in real time, so as to promptly detect and deal with potential safety threats. It can also remind people of areas with dripping rain to prevent them from getting wet. The ventilation pipe 11 at the top of the concrete layer 3 is used to realize the circulation of indoor and outdoor air. Under the action of thermal pressure or wind pressure, indoor air is exhausted to the outside through the ventilation pipe 11. Fresh outdoor air enters the room, refreshing the air. The filter 15 inside the ventilation duct 11 filters dust, particulate matter, and other impurities from the air, preventing them from entering the room and thus maintaining clean indoor air. The arched roof body 5 is made of aerospace-grade aluminum alloy 13 and carbon fiber reinforced composite material 14, utilizing the high strength, light weight, corrosion resistance, and good plasticity of the two materials. The high strength enables it to withstand the self-weight of the cantilever structure and various loads, while the light weight reduces the pressure on the lower structure. The corrosion resistance ensures long-term use under different environmental conditions, and the good plasticity allows the roof to form a unique arched shape according to design requirements. Subsequent protection of the interior is all that is needed.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An overhanging curved roof structure curtain wall, comprising a foundation (1), a square curtain wall (2), a concrete layer (3), a quick-installation mechanism (4), and a curved roof body (5), characterized in that: The quick installation mechanism (4) includes four support seats (401) fixedly connected to the top of the concrete layer (3), and bolt balls (402) fixedly connected to the top of each of the four support seats (401). The bottom of the arched roof body (5) is fixedly connected to four fixing frames (403), and screws (404) are threaded inside each of the four fixing frames (403). The screws (404) are threaded inside the bolt balls (402). The top of the concrete layer (3) and the bottom of the arched roof body (5) are fixedly connected to several fixing rings (405). There are several sets of fixing rings (405), and bidirectional iron chain hooks (406) are engaged between several sets of fixing rings (405). There are several bidirectional iron chain hooks (406).

2. The cantilevered arched roof structure curtain wall structure according to claim 1, characterized in that: A square curtain wall (2) is fixedly connected to the top of the foundation (1), and a concrete layer (3) is fixedly connected to the top of the square curtain wall (2). The arched roof body (5) is fixedly connected to the top of the fixing frame (403).

3. The cantilevered arched roof structure curtain wall structure according to claim 1, characterized in that: The side of the square curtain wall (2) is connected to a door (6) by a hinge, and a combination lock (7) is fixedly installed on the side of the door (6).

4. The cantilevered arched roof structure curtain wall structure according to claim 1, characterized in that: The square curtain wall (2) is provided with windows (8) inside. There are three windows (8), and the glass inside the windows (8) is electrochromic glass.

5. The cantilevered arched roof structure curtain wall structure according to claim 1, characterized in that: An infrared sensor (9) is installed at the bottom of the curved roof body (5). There are four infrared sensors (9). Alarm lights (10) are fixedly installed on both sides of the concrete layer (3). A camera (12) is fixedly installed on the side of the concrete layer (3).

6. The cantilevered arched roof structure curtain wall structure according to claim 1, characterized in that: A ventilation pipe (11) is fixedly connected to the top of the concrete layer (3), and a filter screen (15) is installed inside the ventilation pipe (11).

7. The cantilevered arched roof structure curtain wall structure according to claim 1, characterized in that: The material of the curved roof body (5) is aerospace-grade aluminum alloy (13) and carbon fiber reinforced composite material (14).

8. The cantilevered arched roof structure curtain wall structure according to claim 1, characterized in that: The surfaces of several bidirectional chain hooks (406) are provided with reinforcing layers (16), and the reinforcing layers (16) are in several groups, and the surfaces of several groups of reinforcing layers (16) are provided with spheres (17).