Large-area suspended ceiling structure

By combining structural purlins, corrugated steel base plates, hot-dip galvanized rectangular tubes, steel trusses, and high diffuse reflection aluminum strips, the stability and lighting issues of large-area suspended ceiling structures were solved, achieving stability, safety, and efficient space utilization.

CN223867507UActive Publication Date: 2026-02-03GUANGZHOU GOLD KINGS BUILDING MATERIAL CO LTD
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Patent Information

Application Number
CN202423271381.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-03
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing large-area suspended ceiling structures are prone to deformation, sagging, or detachment when the height, span, and load-bearing capacity are not properly designed, which affects the aesthetics and poses safety hazards. At the same time, equipment installation and maintenance are difficult.

Method used

The design employs a combination of structural purlins, corrugated steel base plates, hot-dip galvanized rectangular tubes, steel trusses, glass skylights, and high diffuse reflection aluminum strips. Through the connection and support of these components, the stability and rigidity of the ceiling structure are enhanced, and natural light is introduced to improve the lighting effect.

Benefits of technology

Ensure the stability of the ceiling structure, reduce the risk of deformation and detachment, improve safety, achieve reasonable height design, and enhance indoor lighting effects and space utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a large-area suspended ceiling structure which comprises a structural purline and a corrugated steel bottom plate fixedly connected to the bottom of the structural purline, and further comprises a hot galvanizing rectangular pipe arranged at the bottom of the corrugated steel bottom plate, and two steel trusses arranged at the bottom of the corrugated steel bottom plate. The two steel trusses are fixedly connected to the bottom of the corrugated steel bottom plate and located at the two ends of the hot galvanizing rectangular pipe, the two glass skylights are fixedly connected to the two ends of the top of the structural purline respectively, and the high diffuse reflection aluminum strip plate is movably connected between the two steel trusses and located below the hot galvanizing rectangular pipe. According to the ceiling structure, the stability of the ceiling structure is ensured, the risks of deformation, droop and falling off are reduced, natural light is introduced through the glass skylight, the indoor lighting effect is enhanced, the natural light and lamplight are reflected through the diffuse reflection aluminum strip plate, the ceiling structure is firm and stable through the overall design, the good lighting effect is achieved, and the ceiling structure is suitable for being popularized and used. The device is especially suitable for large-area indoor space.
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Description

Technical Field

[0001] This utility model relates to the field of ceiling technology, and in particular to a large-area ceiling structure. Background Technology

[0002] Suspended ceilings are a widely used interior decoration technique, primarily used to conceal structural components and piping, as well as enhance the aesthetics of the interior. Large-area suspended ceilings involve material selection, structural design, installation techniques, and functional integration. These factors collectively determine the stability and aesthetics of the ceiling. In existing large-area suspended ceiling structures, attention must be paid to appropriate height, span, and load-bearing capacity. Improper design in these areas can lead to instability, deformation, sagging, and even collapse, affecting not only aesthetics but also safety. Especially in large spaces, structural instability can cause accidents under impact or prolonged pressure, endangering personal safety and property. Furthermore, suspended ceilings typically integrate multiple functional devices such as lighting, air conditioning, and audio systems. If the height and span are not designed appropriately, installation and maintenance of these devices will become difficult. Adding glass windows to the ceiling further complicates the overall structural requirements.

[0003] To address the above issues, we have introduced a large-area suspended ceiling structure with double glass windows. Utility Model Content

[0004] This utility model discloses a large-area suspended ceiling structure, which aims to solve the technical problems in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A large-area suspended ceiling structure includes structural purlins and a corrugated steel base plate, the corrugated steel base plate being fixedly connected to the bottom of the structural purlins. It also includes: a hot-dip galvanized rectangular tube disposed at the bottom of the corrugated steel base plate; two steel trusses, both fixedly connected to the bottom of the corrugated steel base plate and located at both ends of the hot-dip galvanized rectangular tube; two glass skylights, respectively fixedly connected to the top ends of the structural purlins; and a high-diffuse-reflection aluminum strip, movably connected between the two steel trusses and located below the hot-dip galvanized rectangular tube.

[0007] The main support for the ceiling structure is provided by structural purlins and corrugated steel base plates, ensuring the stability and strength of the structure. Hot-dip galvanized rectangular tubes and steel trusses further enhance the rigidity and stability of the ceiling structure, while providing installation and support positions for high diffuse reflection aluminum strips. The design of the glass skylight introduces natural light, enhances the indoor lighting effect, and saves energy. The design of the high diffuse reflection aluminum strips reflects natural light and artificial light, improving the uniformity and brightness of indoor light. The overall design makes the ceiling structure both sturdy and stable, and has a good lighting effect, making it particularly suitable for large indoor spaces.

[0008] In a preferred embodiment, a roof structure anchor point is provided between the structural purlin and the glass skylight.

[0009] The design of setting anchor points in the roof structure ensures a firm connection between the structural purlins and the glass skylight, preventing the glass skylight from shifting or falling off under the influence of external factors such as wind, improving the installation reliability of the glass skylight, and ensuring safety and stability.

[0010] In a preferred embodiment, surface-mounted downlight indicator points are provided on both sides of the bottom of the high diffuse reflection aluminum strip.

[0011] The design of setting up indicator points for surface-mounted downlights provides clear indication of the installation location, simplifies the installation process, and not only supplements the lack of natural light, but also provides a uniform lighting effect for the interior, improving the quality of indoor lighting and the convenience of installation.

[0012] In a preferred embodiment, both sides of the hot-dip galvanized rectangular tube are connected to hot-dip galvanized steel clamps A by stainless steel tie bolts, and both sides of the hot-dip galvanized steel clamps A are evenly connected to hot-dip galvanized steel clamps B by stainless steel tie bolts. The hot-dip galvanized steel clamps B are connected to the high diffuse reflection aluminum strip by L-shaped hot-dip galvanized adjustment parts.

[0013] By using stainless steel tie bolts and hot-dip galvanized steel clamps A and B, precise connection and fixation between the hot-dip galvanized rectangular tube and the high diffuse reflection aluminum strip are achieved. The design of the L-shaped hot-dip galvanized adjustment component allows for fine adjustment of the high diffuse reflection aluminum strip, ensuring its installation accuracy and stability, improving the rigidity of the ceiling structure and the flexibility of installation, and ensuring reliable fixation and precise adjustment of the high diffuse reflection aluminum strip.

[0014] In a preferred embodiment, both ends of the hot-dip galvanized rectangular tube are provided with galvanized rectangular tubes A, and the hot-dip galvanized rectangular tubes are connected to the steel truss and located on both sides of the galvanized rectangular tubes A by high-strength screws A and high-strength bolts.

[0015] The design of galvanized rectangular tube A provides additional support for the hot-dip galvanized rectangular tube, enhancing its rigidity and stability. The use of high-strength screw A and high-strength bolts ensures a firm connection between the hot-dip galvanized rectangular tube and the steel truss, improving the strength and reliability of the entire ceiling structure. It is suitable for large-area ceiling applications that need to withstand large loads, ensuring the stability and safety of the structure.

[0016] In a preferred embodiment, the structural purlins, the corrugated steel base plate, and the two ends of the hot-dip galvanized rectangular tube are all connected by hot-dip galvanized steel plates. A galvanized rectangular tube B is provided between the hot-dip galvanized steel plate and the steel truss. A hot-dip galvanized clamp is connected to the outside of the hot-dip galvanized steel plate and between the two ends of the structural purlins, the corrugated steel base plate, and the hot-dip galvanized rectangular tube by a high-strength bolt B.

[0017] The use of hot-dip galvanized steel sheets provides strong connection between structural purlins, corrugated steel base plates, and hot-dip galvanized rectangular tubes, ensuring the stability of the ceiling structure. Galvanized rectangular tubes B further enhance the connection between the hot-dip galvanized steel sheets and the steel truss, improving the rigidity and stability of the overall structure. The use of high-strength bolts B and hot-dip galvanized clamps ensures the strength and reliability of the connection, making it suitable for large-area and high-load ceiling structures, thus improving the overall performance and safety of the structure.

[0018] In a preferred embodiment, thick, high-diffuse-reflection honeycomb aluminum panels are provided between both ends of the structural purlins, corrugated steel base plate, and hot-dip galvanized rectangular tube and the glass skylight. A galvanized rectangular tube C is provided at the top between the two ends of the structural purlins, corrugated steel base plate, and hot-dip galvanized rectangular tube. The galvanized rectangular tube C and the thick, high-diffuse-reflection honeycomb aluminum panels are connected by galvanized clamps.

[0019] By using thick, high-density diffuse-reflective honeycomb aluminum panels, the rigidity of the ceiling structure is improved, and the reflection effect of natural light is enhanced, increasing the uniformity and brightness of indoor light. The design of galvanized rectangular tubes C and galvanized clamps ensures the firm fixation of the thick, high-density diffuse-reflective honeycomb aluminum panels, preventing displacement or detachment under the influence of external factors such as wind, and improving the wind pressure resistance and aesthetics of the ceiling structure. It is especially suitable for large indoor spaces that require good natural lighting.

[0020] The large-area suspended ceiling structure provided by this utility model has the following advantages:

[0021] In this invention, structural purlins and corrugated steel base plates provide the main support for the ceiling structure, ensuring its stability and strength. They also provide installation and support positions for the diffuse-reflecting aluminum strips. The glass skylight design introduces natural light, while the diffuse-reflecting aluminum strips reflect both natural and artificial light, improving the uniformity and brightness of indoor lighting. This ensures the stability of the ceiling structure, reducing the risk of deformation, sagging, and detachment, thus enhancing safety. Furthermore, it achieves a reasonable height design, avoiding the oppressive feeling of a suspended ceiling in rooms with low ceilings and being suitable for large, enclosed rooms. The suspended ceiling also better utilizes and divides space, improving space efficiency. Attached Figure Description

[0022] Figure 1 This is a front sectional view of a large-area suspended ceiling structure proposed in this utility model.

[0023] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0024] Figure 3 for Figure 1 Enlarged view of section B in the middle.

[0025] Figure 4 for Figure 1 Enlarged view of point C in the middle.

[0026] In the attached diagram: 1. Structural purlin; 2. Corrugated steel base plate; 3. Hot-dip galvanized rectangular tube; 4. Steel truss; 5. Glass skylight; 6. High diffuse reflection aluminum strip; 7. Ceiling structural anchor point; 8. Schematic point of surface-mounted downlight; 9. Type A hot-dip galvanized steel clamp; 10. Type B hot-dip galvanized steel clamp; 11. Stainless steel tie bolt; 12. L-shaped hot-dip galvanized adjusting part; 13. Galvanized rectangular tube A; 14. High-strength screw A; 15. High-strength bolt; 16. Hot-dip galvanized steel plate; 17. Galvanized rectangular tube B; 18. Type B hot-dip galvanized clamp; 19. High-strength screw B; 20. Thick high diffuse reflection honeycomb aluminum plate; 21. Galvanized rectangular tube C; 22. Galvanized clamp. Detailed Implementation

[0027] 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. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0028] The large-area suspended ceiling structure disclosed in this utility model is mainly used in the scenario of house suspended ceilings.

[0029] Reference Figures 1-4 A large-area suspended ceiling structure includes structural purlins 1 and corrugated steel base plate 2, the corrugated steel base plate 2 being fixedly connected to the bottom of the structural purlins 1. It also includes: hot-dip galvanized rectangular tubes 3, which are disposed at the bottom of the corrugated steel base plate 2; two steel trusses 4, both fixedly connected to the bottom of the corrugated steel base plate 2 and located at both ends of the hot-dip galvanized rectangular tubes 3; two glass skylights 5, which are respectively fixedly connected to the top ends of the structural purlins 1; and high diffuse reflection aluminum strips 6, which are movably connected between the two steel trusses 4 and located below the hot-dip galvanized rectangular tubes 3.

[0030] In this embodiment: the structural purlins 1 and corrugated steel base plate 2 provide the main support for the ceiling structure, ensuring the stability and strength of the structure. The hot-dip galvanized rectangular tubes 3 and steel trusses 4 further enhance the rigidity and stability of the ceiling structure, while providing installation and support positions for the high diffuse reflection aluminum strips 6. The design of the glass skylight 5 introduces natural light, enhances the indoor lighting effect, and saves energy. The design of the high diffuse reflection aluminum strips 6 reflects natural light and artificial light, improving the uniformity and brightness of indoor light. The overall design makes the ceiling structure both sturdy and stable, and has a good lighting effect, making it particularly suitable for large indoor spaces.

[0031] In a preferred embodiment, a roof structure anchor point 7 is provided between the structural purlin 1 and the glass skylight 5.

[0032] In this embodiment, the design of the roof structure anchor point 7 ensures a firm connection between the structural purlin 1 and the glass skylight 5, preventing the glass skylight 5 from shifting or falling off under the influence of external factors such as wind, improving the installation reliability of the glass skylight 5, and ensuring safety and stability.

[0033] In a preferred embodiment, surface-mounted downlight indicator points 8 are provided on both sides of the bottom of the high diffuse reflection aluminum strip 6.

[0034] In this embodiment, the design of point 8 for the surface-mounted downlight provides a clear indication of the installation location, simplifies the installation process, and not only supplements the lack of natural light but also provides a uniform lighting effect for the room, improving the quality of indoor lighting and the ease of installation.

[0035] In a preferred embodiment, hot-dip galvanized rectangular tube 3 is connected to hot-dip galvanized steel clamps A9 on both sides by stainless steel tie bolts 11, and hot-dip galvanized steel clamps B10 are connected to both sides of hot-dip galvanized steel clamps A9 by stainless steel tie bolts 11. Hot-dip galvanized steel clamps B10 are connected to high diffuse reflection aluminum strip 6 by L-shaped hot-dip galvanized adjustment parts 12.

[0036] In this embodiment, the precise connection and fixation between the hot-dip galvanized rectangular tube 3 and the high diffuse reflection aluminum strip 6 are achieved through stainless steel tie bolts 11, hot-dip galvanized steel clamps A9 and B10. The design of the L-shaped hot-dip galvanized adjusting component 12 allows for fine-tuning of the high diffuse reflection aluminum strip 6, ensuring its installation accuracy and stability, improving the rigidity of the ceiling structure and the flexibility of installation, and ensuring the reliable fixation and precise adjustment of the high diffuse reflection aluminum strip 6.

[0037] In a preferred embodiment, both ends of the hot-dip galvanized rectangular tube 3 are provided with galvanized rectangular tubes A13, and the hot-dip galvanized rectangular tube 3 and the steel truss 4 are connected on both sides of the galvanized rectangular tube A13 by high-strength screws A14 and high-strength bolts 15.

[0038] In this embodiment, the design of the galvanized rectangular tube A13 provides additional support for the hot-dip galvanized rectangular tube 3, enhancing its rigidity and stability. The use of high-strength screws A14 and high-strength bolts 15 ensures a firm connection between the hot-dip galvanized rectangular tube 3 and the steel truss 4, improving the strength and reliability of the entire ceiling structure. It is suitable for large-area ceiling applications that need to withstand large loads, ensuring the stability and safety of the structure.

[0039] In a preferred embodiment, the structural purlin 1, the corrugated steel base plate 2, and the hot-dip galvanized rectangular tube 3 are all connected at both ends by hot-dip galvanized steel plates 16. Galvanized rectangular tubes B17 are provided between the hot-dip galvanized steel plates 16 and the steel truss 4. Hot-dip galvanized clamps 18 are connected to the outside of the hot-dip galvanized steel plates 16 and at both ends of the structural purlin 1, the corrugated steel base plate 2, and the hot-dip galvanized rectangular tube 3 by high-strength bolts B19.

[0040] In this embodiment, the hot-dip galvanized steel sheet 16 provides the connection strength between the structural purlin 1, the corrugated steel base plate 2, and the hot-dip galvanized rectangular tube 3, ensuring the stability of the ceiling structure. The galvanized rectangular tube B17 further enhances the connection between the hot-dip galvanized steel sheet 16 and the steel truss 4, improving the rigidity and stability of the overall structure. The use of high-strength bolts B19 and hot-dip galvanized clamps 18 ensures the firmness and reliability of the connection, making it suitable for large-area and high-load ceiling structures, thus improving the overall performance and safety of the structure.

[0041] In a preferred embodiment, thick, high-diffuse-reflection honeycomb aluminum panels 20 are provided between both ends of the structural purlin 1, the corrugated steel base plate 2, and the hot-dip galvanized rectangular tube 3 and the glass skylight 5. A galvanized rectangular tube C21 is provided at the top between the two ends of the structural purlin 1, the corrugated steel base plate 2, and the hot-dip galvanized rectangular tube 3. The galvanized rectangular tube C21 and the thick, high-diffuse-reflection honeycomb aluminum panels 20 are connected by galvanized clamps 22.

[0042] In this embodiment, the thick, high-diffuse-reflection honeycomb aluminum panel 20 improves the rigidity of the ceiling structure and enhances the reflection effect of natural light, thereby improving the uniformity and brightness of indoor light. The design of the galvanized rectangular tube C21 and galvanized clamp 22 ensures the firm fixation of the thick, high-diffuse-reflection honeycomb aluminum panel 20, preventing displacement or detachment under the influence of external factors such as wind, and improving the wind pressure resistance and aesthetics of the ceiling structure. It is particularly suitable for large indoor spaces that require good natural lighting.

[0043] Working Principle: During use, structural purlins 1 are installed and fixed to the top of the building. The glass skylight 5 is fixed to the top two ends of the structural purlins 1 via the roof structure anchor points 7. The corrugated steel base plate 2 is fixedly connected to the bottom of the structural purlins 1. Hot-dip galvanized rectangular tubes 3 are installed, ensuring their ends are connected to hot-dip galvanized steel clamps A9 via stainless steel tie bolts 11. The hot-dip galvanized rectangular tube 3 is connected to the steel truss 4 via high-strength screws A14 and high-strength bolts 15, ensuring the stability of the intermediate support. Two steel trusses 4 are installed and fixed to the bottom of the corrugated steel base plate 2, located at both ends of the hot-dip galvanized rectangular tube 3. The high diffuse reflection aluminum strip 6 is movably connected between the two steel trusses 4 via L-shaped hot-dip galvanized adjusting parts 12, ensuring it is located below the hot-dip galvanized rectangular tube 3. The glass skylight 5 introduces natural light, which is reflected by the thick high diffuse reflection honeycomb aluminum plate 20, improving the uniformity and brightness of indoor light. The high diffuse reflection aluminum strip 6 further reflects light, enhancing the brightness of the indoor light. To ensure uniformity and evenness, the surface-mounted downlight indicator 8 at the bottom of the high diffuse reflection aluminum strip 6 is used to install downlights, providing additional indoor lighting. Stainless steel tie bolts 11 and hot-dip galvanized steel clamps A9 ensure a stable connection between the hot-dip galvanized rectangular tube 3 and the corrugated steel base plate 2. L-shaped hot-dip galvanized adjusting parts 12 and hot-dip galvanized steel clamps B10 ensure the stability and adjustability of the high diffuse reflection aluminum strip 6. Hot-dip galvanized steel plate 16, high-strength screws B19, and hot-dip galvanized clamps 18 connect the structural purlins 1, corrugated steel base plate 2, and the two ends of the hot-dip galvanized rectangular tube 3, ensuring the overall structural strength. Galvanized rectangular tubes B17 and galvanized clamps 22 further enhance the structural stability and safety. Through reasonable height design, the oppressive feeling caused by suspended ceilings can be avoided in rooms with low ceilings, while in rooms with high ceilings, suspended ceilings can better utilize and divide space, improving space utilization efficiency. Compared with traditional devices, this greatly improves the quality of work and efficiency of use.

[0044] The above structure is also a skylight structure and a ceiling purlin structure.

[0045] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A large-area suspended ceiling structure comprising a structural purlin (1) and a corrugated steel bottom plate (2) fixedly connected to the bottom of the structural purlin (1), characterized in that, Also include: Hot galvanized rectangular tube (3), the hot galvanized rectangular tube (3) is arranged at the bottom of corrugated steel bottom plate (2); Two steel trusses (4), two steel trusses (4) are fixedly connected at the bottom of corrugated steel bottom plate (2) and are located at the two ends of hot galvanized rectangular tube (3); Two glass skylights (5), two glass skylights (5) are fixedly connected at the two ends of structural purlin (1) top; High diffuse reflection aluminum strip plate (6), the high diffuse reflection aluminum strip plate (6) is movably connected between two steel trusses (4) and is located below hot galvanized rectangular tube (3).

2. A large area suspended ceiling structure according to claim 1, wherein, The top of the structural purlin (1) and the glass skylight (5) are provided with a roof structure anchor point (7).

3. A large area suspended ceiling structure according to claim 1, wherein, The two sides of the high diffuse reflection aluminum strip plate (6) bottom are provided with a surface-mounted down lamp indication point (8).

4. A large area suspended ceiling structure according to claim 1, wherein, The two sides of the hot galvanized rectangular tube (3) are connected with a type hot galvanized steel clamp A (9) through stainless steel tension bolts (11), the two sides of the type hot galvanized steel clamp A (9) are connected with a type hot galvanized steel clamp B (10) through stainless steel tension bolts (11), and the type hot galvanized steel clamp B (10) and the high diffuse reflection aluminum strip plate (6) are connected through an L-shaped hot galvanized adjusting piece (12).

5. A large area suspended ceiling structure according to claim 1, wherein, The two ends of the hot galvanized rectangular tube (3) are provided with galvanized rectangular tubes A (13), and the hot galvanized rectangular tube (3) and the steel truss (4) are connected through high-strength screw rods A (14) and high-strength bolts (15) on the two sides of the galvanized rectangular tube A (13).

6. A large area suspended ceiling structure according to claim 1, wherein, The two ends of the structural purlin (1), the corrugated steel bottom plate (2) and the above-mentioned hot galvanized rectangular tube (3) are connected through a hot galvanized steel plate (16), the hot galvanized steel plate (16) and the steel truss (4) are provided with galvanized rectangular tubes B (17), and the outside of the hot galvanized steel plate (16) and between the structural purlin (1), the corrugated steel bottom plate (2) and the two ends of the above-mentioned hot galvanized rectangular tube (3) are connected with a type hot galvanized clamp (18) through high-strength screw rods B (19).

7. A large area suspended ceiling structure according to claim 1, wherein The structural purlin (1), the corrugated steel bottom plate (2) and the hot galvanized rectangular tube (3) and the glass skylight (5) are provided with thick high diffuse reflection honeycomb aluminum plates (20), and the top between the structural purlin (1), the corrugated steel bottom plate (2) and the hot galvanized rectangular tube (3) is provided with galvanized rectangular tubes C (21), and the galvanized rectangular tubes C (21) and the thick high diffuse reflection honeycomb aluminum plates (20) are connected through galvanized hoops (22).