A green assembled building decoration ceiling system
Through the innovative design of the adjustment and fixing mechanism, the problem of large-scale dismantling required for ceiling maintenance in existing technologies has been solved, enabling rapid installation and dismantling, reducing maintenance costs and time, and ensuring the integrity of the decorative surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ZHONGTIAN WANRUN CONSTR GRP CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-02
AI Technical Summary
Existing green prefabricated building decorative ceilings require large-scale removal of the ceiling when inspecting internal pipelines, damaging the decorative surface and resulting in high repair costs and time consumption.
The system employs adjustment and fixing mechanisms, including components such as T-blocks, U-shaped plates, positioning bolts, fastening nuts, support frames, and honeycomb aluminum panels. Through sliding and threaded connections, the height of the suspended ceiling can be adjusted and fixed, ensuring stability and reliability.
It enables rapid installation and disassembly of the ceiling, reduces maintenance difficulty and cost, maintains the integrity of the decorative surface, and shortens the construction period.
Smart Images

Figure CN224314449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration technology, and in particular to a green prefabricated building decoration ceiling system. Background Technology
[0002] A search revealed Chinese Patent Publication No. CN222314365U, which discloses a green prefabricated decorative ceiling system. The system includes a supporting top with several secondary keels arranged horizontally inside and several main keels arranged vertically inside. A decorative panel is installed on the bottom surface of the supporting top. Several first mortises are formed on the front and rear sides of the supporting top, with each pair of first mortises forming a group. The main keels are located between each group of first mortises, and first tenons are fixed to both ends of each main keel, engaging with the first mortises. This invention optimizes the connection method between the main and secondary keels to ensure sufficient stability and load-bearing capacity of the entire ceiling system. The use of prefabricated components and a snap-fit method simplifies and speeds up installation, reducing the complexity and time consumption of on-site construction. However, if internal pipelines need to be inspected, a large area of the ceiling must be removed, damaging the decorative surface, resulting in high repair costs and time consumption. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides a green prefabricated building decorative ceiling system, which aims to improve the problems of existing technologies that require the inspection of internal pipelines, large-area demolition of the ceiling, damage to the decorative surface, and high repair costs and time consumption.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: a green prefabricated building decorative ceiling system, comprising multiple support frames, each support frame having multiple T-shaped blocks slidably connected to its top, each T-shaped block having an adjustment mechanism at its top for adjusting the ceiling height, the support frame having a fixing mechanism on its outer wall for protecting the ceiling, the adjustment mechanism comprising multiple U-shaped plates, each U-shaped plate having its bottom fixedly connected to the top of a corresponding adjustment plate, the inner side of each U-shaped plate having an adjustment plate slidably connected to it, the front side of each adjustment plate having multiple holes, the top of the front side of each U-shaped plate having a positioning bolt slidably connected to it, the front and rear sides of each positioning bolt having a threaded fastening nut, the outer wall of each T-shaped block having a positioning component, and the top of each adjustment plate having a support component.
[0005] The above technical solution involves an adjustment mechanism at the top of the T-block to adjust the height of the ceiling, ensuring its flatness and aesthetics. A fixing mechanism on the outer wall of the support frame provides protection, preventing loosening and detachment during use. The adjustment mechanism consists of multiple U-shaped plates, each fixed at its bottom to the top of a corresponding adjustment plate. The inner sides of the U-shaped plates are connected to the adjustment plates via a sliding connection. Multiple holes are provided on the front of the adjustment plates for installing and adjusting positioning bolts. Fastening nuts are threaded onto both sides of the positioning bolts to facilitate adjustment of their position.
[0006] As a further description of the above technical solution:
[0007] The fixing mechanism includes a base plate, on the top front and back sides of the base plate, a honeycomb aluminum plate 1 is installed, a honeycomb aluminum plate 2 is installed on the adjacent side of the honeycomb aluminum plate 1, the bottom of the honeycomb aluminum plate 2 is installed on the top of the base plate, a connecting component is provided on the top of the base plate, and a fastening component is provided on the outer wall of the honeycomb aluminum plate 2.
[0008] Through the above technical solution: the base plate serves as the basic support part of the entire structure. Two honeycomb aluminum panels are attached to the top front and rear sides of the base plate. On the left and right sides of each honeycomb aluminum panel, a second honeycomb aluminum panel is installed. The bottom of the second honeycomb aluminum panel is firmly installed on the top of the base plate, ensuring the stability of the entire structure. A connecting component is set on the top of the base plate, which plays a key role in connection and fixation. In order to further enhance the stability and reliability of the entire fixing mechanism, fastening components are also set on the outer wall of the second honeycomb aluminum panel.
[0009] As a further description of the above technical solution:
[0010] The positioning component includes multiple short plates, each with an adjacent side fixedly connected to the outer wall of the T-shaped block, and each short plate has a slidably connected positioning post in its lower middle part.
[0011] The above technical solution ensures the overall stability and reliability of the component by fixing one side of the short plate to the outer wall of the T-block. The lower middle part of the short plate is slidably connected to a positioning column, which can be adjusted within the short plate to control the positioning position.
[0012] As a further description of the above technical solution:
[0013] Multiple positioning holes are provided on the middle of the left and right sides of the support frame, and the adjacent side of the positioning column is engaged with the inner wall of the corresponding positioning hole.
[0014] The above technical solution involves multiple positioning holes in the middle of both sides of the support frame, ensuring that one side of the positioning column can engage with the inner wall of the corresponding positioning hole, thereby ensuring the stability and accuracy of the entire structure.
[0015] As a further description of the above technical solution:
[0016] The support assembly includes multiple suspension rods, the bottom of which is fixedly connected to the top of the corresponding adjustment plate, and the top of each suspension rod is fixedly connected with an expansion bolt.
[0017] Through the above technical solution: the hangers play a key supporting role in the structure, and the bottom of each hanger is fixedly connected to the top of the corresponding adjusting plate, ensuring the stability of the connection between the hanger and the adjusting plate.
[0018] As a further description of the above technical solution:
[0019] The connecting assembly includes two fastening bolts, the top of which is threaded through the base plate and connected to the bottom of the honeycomb aluminum plate. The top of the base plate has multiple holes, and the outer wall of the fastening bolt is slidably connected to the outer wall of the holes.
[0020] Through the above technical solution, the top of the fastening bolt one can penetrate through the entire base plate and be threaded to the bottom of the honeycomb aluminum plate two, thereby ensuring the tight bond and stability between the two.
[0021] As a further description of the above technical solution:
[0022] The fastening assembly includes two fastening bolts, the outer walls of which are slidably connected to the inner walls of the honeycomb aluminum plate, and holes are provided on both the left and right sides of the honeycomb aluminum plate.
[0023] Through the above technical solution, the outer wall of fastening bolt two is slidably connected to the inner wall of honeycomb aluminum plate two, ensuring the stability of component installation. The setting of hole three facilitates the insertion and fixing of fastening bolt two, further enhancing the stability of the entire component and the coordination of the overall structure, ensuring that the best fastening effect can be achieved in practical applications.
[0024] As a further description of the above technical solution:
[0025] The middle part of the positioning bolt penetrates the U-shaped plate and engages with the inner wall of the corresponding hole one. The adjacent side of the fastening bolt two penetrates the base plate and engages with the inner wall of the hole three.
[0026] The above technical solution involves the positioning bolt penetrating the U-shaped plate at its center and engaging with the inner wall of the corresponding hole one. The positioning post is then fixed by fastening bolt two, thereby enhancing the overall fixing effect.
[0027] This utility model has the following beneficial effects:
[0028] 1. In this utility model, the positioning bolt is engaged by the U-shaped plate, and then the positioning bolt is engaged with the corresponding hole. The ceiling height requirements are achieved by tightening the nut. Then, the support frame is installed from the bottom of the T-shaped block, and the positioning column is engaged with the inner wall of the corresponding short plate to fix the position of the U-shaped plate. Finally, the expansion bolt is connected to the roof by the hanger rod. This allows for quick assembly of components, shortens the construction period, reduces labor costs, and lowers maintenance difficulty and cost.
[0029] 2. In this utility model, after the expansion bolts and support frame are installed, the base plate is installed at the bottom of the support frame. The surface of the base plate is covered with soft padding material, which gives it both sound insulation and decorative effects. Honeycomb aluminum panels II are installed on the top left and right sides of the base plate and fixed with fastening bolts I. Then, honeycomb aluminum panels I are installed on the top front and back sides of the base plate and fixed to honeycomb aluminum panels I through holes III, thus completing the assembly and fixing of the ceiling. Multi-directional fixing ensures the stability and reliability of the entire ceiling structure. Attached Figure Description
[0030] Figure 1 A front perspective view of a honeycomb aluminum panel of a green prefabricated building decorative ceiling system proposed in this utility model;
[0031] Figure 2 This is a two-part split view of a honeycomb aluminum panel for a green prefabricated building decorative ceiling system proposed in this utility model;
[0032] Figure 3 This is a split view of the baseboard of a green prefabricated building decorative ceiling system proposed in this utility model;
[0033] Figure 4 This is a T-shaped block illustration of a green prefabricated building decorative ceiling system proposed in this utility model;
[0034] Figure 5 This is a schematic diagram of the support frame for a green prefabricated building decorative ceiling system proposed in this utility model.
[0035] Legend:
[0036] 1. Support frame; 2. Adjustment mechanism; 201. U-shaped plate; 202. Adjustment plate; 203. Hole 1; 204. Positioning bolt; 205. Fastening nut; 206. Positioning assembly; 2061. Short plate; 2062. Positioning column; 2063. Positioning hole; 207. Support assembly; 2071. Hanging rod; 2072. Expansion bolt; 3. Fixing mechanism; 301. Base plate; 302. Honeycomb aluminum plate 1; 303. Honeycomb aluminum plate 2; 304. Connecting assembly; 3041. Fastening bolt 1; 3042. Hole 2; 305. Fastening assembly; 3051. Fastening bolt 2; 3052. Hole 3; 4. T-block. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] Please see the appendix Figure 3 - Appendix Figure 5 This utility model provides an embodiment of a green prefabricated building decorative ceiling system, including multiple support frames 1. Multiple T-shaped blocks 4 are slidably connected to the top of each support frame 1. An adjustment mechanism 2 is provided on the top of each T-shaped block 4 for adjusting the ceiling height. A fixing mechanism 3 is provided on the outer wall of the support frame 1 for protecting the ceiling. The adjustment mechanism 2 includes multiple U-shaped plates 201. The bottom of each U-shaped plate 201 is fixedly connected to the top of a corresponding adjustment plate 202. An adjustment plate 202 is slidably connected to the inner side of each U-shaped plate 201. Multiple holes 203 are provided on the front side of each adjustment plate 202. A positioning bolt 204 is slidably connected to the top of the front side of each U-shaped plate 201. Fastening nuts 205 are threaded onto the front and rear sides of the positioning bolt 204. A positioning component 206 is provided on the outer wall of each T-shaped block 4, and a support component 207 is provided on the top of each adjustment plate 202.
[0039] Specifically, the top of the support frame 1 is equipped with multiple T-shaped blocks 4 via a sliding connection. An adjustment mechanism 2 is installed on the top of these T-shaped blocks 4, which can adjust the height of the suspended ceiling to meet different decoration needs. The outer wall of the support frame 1 is also equipped with a fixing mechanism 3. The main function of the fixing mechanism 3 is to achieve stable protection of the suspended ceiling and ensure the safety and reliability of the suspended ceiling system. The adjustment mechanism 2 includes multiple U-shaped plates 201. The bottom of these U-shaped plates 201 is fixedly connected to the top of the corresponding adjustment plate 202. The inner side of the U-shaped plate 201 cooperates with the adjustment plate 202 via a sliding connection. The front side of the adjustment plate 202 has multiple holes 203 for adjustment and fixation. The front and rear sides of the positioning bolt 204 are equipped with fastening nuts 205 via threaded connection to facilitate adjustment and fixation of the suspended ceiling height.
[0040] Please see the appendix Figure 1 - Appendix Figure 3 The fixing mechanism 3 includes a base plate 301, on the top front and back sides of the base plate 301, a honeycomb aluminum plate 302 is installed, a honeycomb aluminum plate 303 is installed on the adjacent side of the honeycomb aluminum plate 302, the bottom of the honeycomb aluminum plate 303 is installed on the top of the base plate 301, a connecting component 304 is provided on the top of the base plate 301, and a fastening component 305 is provided on the outer wall of the honeycomb aluminum plate 303.
[0041] Specifically, honeycomb aluminum panels 302 are installed on the front and rear sides of the top of the base plate 301, which can enhance the stability and load-bearing capacity of the overall structure. Another honeycomb aluminum panel 303 is also installed on the adjacent side of the honeycomb aluminum panel 302, forming a multi-layered and three-dimensional structural layout. The bottom of the honeycomb aluminum panel 303 is also installed on the top of the base plate 301, ensuring a tight connection between the components.
[0042] Please see the appendix Figure 2 - Appendix Figure 4 The positioning component 206 includes multiple short plates 2061. The adjacent sides of the short plates 2061 are fixedly connected to the outer wall of the T-block 4. The lower middle part of each short plate 2061 is slidably connected to a positioning post 2062. The fastening component 305 includes two fastening bolts 3051. The outer wall of the fastening bolts 3051 is slidably connected to the inner wall of the honeycomb aluminum plate 303. Holes 3052 are opened on both the left and right sides of the honeycomb aluminum plate 302. Multiple positioning holes 2063 are opened in the middle of both the left and right sides of the support frame 1. The adjacent side of each positioning post 2062 is engaged with the inner wall of the corresponding positioning hole 2063.
[0043] Specifically, the adjacent sides of the short plate 2061 are fixedly connected to the outer wall of the T-block 4 to ensure the overall stability of the component. The lower middle part of each short plate 2061 is slidably connected to a positioning post 2062 to adapt to different positioning requirements. The fastening component 305 consists of two fastening bolts 3051. The outer wall of these fastening bolts 3051 is slidably connected to the inner wall of the honeycomb aluminum plate 303 to ensure the efficiency of the fastening process. Multiple positioning holes 2063 are opened in the middle of the left and right sides of the support frame 1. These positioning holes 2063 facilitate the engagement of the positioning post 2062 and ensure the accuracy and stability of the entire positioning component 206.
[0044] Please see the appendix Figure 2 - Appendix Figure 4 The connecting component 304 includes two fastening bolts 3041. The top of the fastening bolt 3041 passes through the base plate 301 and is threaded to the bottom of the honeycomb aluminum plate 303. The top of the base plate 301 has multiple holes 3042. The outer wall of the fastening bolt 3041 engages with the outer wall of the hole 3042. The middle of the positioning bolt 204 passes through the U-shaped plate 201 and engages with the inner wall of the corresponding hole 203. The adjacent side of the fastening bolt 3051 passes through the base plate 301 and engages with the inner wall of the hole 3052. The supporting component 207 includes multiple hanging rods 2071. The bottom of each hanging rod 2071 is fixedly connected to the top of the corresponding adjusting plate 202. The top of each hanging rod 2071 is fixedly connected with an expansion bolt 2072.
[0045] Specifically, the top of fastening bolt 3041 penetrates the base plate 301 and is threadedly connected to the bottom of the honeycomb aluminum plate 303, ensuring the tightness and stability of the entire component. To further improve the adjustability of the connection, multiple holes 3042 are opened on the top of the base plate 301. The outer wall of fastening bolt 3041 engages with the outer wall of these holes 3042 to achieve a fixing effect. The middle of positioning bolt 204 penetrates the U-shaped plate 201 and engages with the inner wall of the corresponding hole 203, ensuring the accuracy of positioning and the stability of the structure. The bottom of the hanger rod 2071 is fixedly connected to the top of the corresponding adjustment plate 202 to ensure the stability of the support. The top of the hanger rod 2071 is fixedly connected with expansion bolts 2072, making the entire structure more robust and safe during installation and use.
[0046] Working principle: The positioning bolt 204 is engaged by the U-shaped plate 201, and then the positioning bolt 204 is engaged with the corresponding hole 203. The ceiling height requirements are achieved by tightening the nut 205. The support frame 1 is installed from the bottom of the T-shaped block 4, and the positioning column 2062 is engaged with the inner wall of the corresponding short plate 2061 to fix the position of the U-shaped plate 201. Finally, the expansion bolt 2072 is connected to the roof by the hanger 2071. Due to the adjustability of the adjusting plate 202 and the support frame 1, there is space at the bottom of the roof to install various equipment. By opening the space created by adjusting the base plate 301, the function can be expanded and installed. This eliminates the need for complicated welding and cutting processes. On-site assembly can be quickly completed by simple assembly, shortening the construction period and reducing labor costs. At the same time, due to the use of the prefabricated structure, when the equipment in the ceiling malfunctions or needs maintenance, the base plate 301 can be easily disassembled to quickly locate the problematic equipment without the need for large-scale ceiling removal, reducing maintenance difficulty and cost.
[0047] After the expansion bolts 2072 and the support frame 1 are installed, the base plate 301 can be installed at the bottom of the support frame 1. The surface of the base plate 301 is covered with soft padding material, which gives it both sound insulation and decorative effects. Honeycomb aluminum panels 303 are installed on the top left and right sides of the base plate 301 and fixed with fasteners 3041. Then, honeycomb aluminum panels 302 are installed on the top front and back sides of the base plate 301 and fixed with the honeycomb aluminum panels 303 and 302 through holes 3052. The assembly and fixing of the ceiling is completed. No complicated construction process is required, and the assembly can be completed quickly. At the same time, multi-directional fixing ensures the stability and reliability of the entire ceiling structure.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A green prefabricated building decorative ceiling system, comprising multiple support frames (1), characterized in that: The top of each support frame (1) is slidably connected with multiple T-shaped blocks (4), and the top of each T-shaped block (4) is provided with an adjustment mechanism (2). The adjustment mechanism (2) is used to adjust the height of the suspended ceiling. The outer wall of the support frame (1) is provided with a fixing mechanism (3). The fixing mechanism (3) is used to achieve the purpose of protecting the suspended ceiling. The adjustment mechanism (2) includes multiple U-shaped plates (201), the bottom of each U-shaped plate (201) is fixedly connected to the top of the corresponding adjustment plate (202), the inner side of each U-shaped plate (201) is slidably connected to the adjustment plate (202), the front side of each adjustment plate (202) is provided with multiple holes (203), the top of the front side of each U-shaped plate (201) is slidably connected to a positioning bolt (204), the front and rear sides of each positioning bolt (204) are threaded with fastening nuts (205), the outer wall of the T-shaped block (4) is provided with a positioning component (206), and the top of the adjustment plate (202) is provided with a support component (207).
2. The green prefabricated building decorative ceiling system according to claim 1, characterized in that: The fixing mechanism (3) includes a base plate (301), on the top front and back sides of the base plate (301) a honeycomb aluminum plate (302) is installed, on the adjacent side of the honeycomb aluminum plate (302) a honeycomb aluminum plate (303) is installed, the bottom of the honeycomb aluminum plate (303) is installed on the top of the base plate (301), the top of the base plate (301) is provided with a connecting component (304), and the outer wall of the honeycomb aluminum plate (303) is provided with a fastening component (305).
3. The green prefabricated building decorative ceiling system according to claim 1, characterized in that: The positioning component (206) includes multiple short plates (2061), each of which is fixedly connected to the outer wall of the T-block (4) on one side. Each of the short plates (2061) is slidably connected to a positioning post (2062) in the lower middle part.
4. The green prefabricated building decorative ceiling system according to claim 3, characterized in that: The support frame (1) has multiple positioning holes (2063) in the middle of its left and right sides, and the adjacent side of the positioning post (2062) is engaged with the inner wall of the corresponding positioning hole (2063).
5. The green prefabricated building decorative ceiling system according to claim 1, characterized in that: The support assembly (207) includes multiple rods (2071), the bottom of each rod (2071) is fixedly connected to the top of the corresponding adjustment plate (202), and the top of each rod (2071) is fixedly connected to an expansion bolt (2072).
6. The green prefabricated building decorative ceiling system according to claim 2, characterized in that: The connecting assembly (304) includes two fastening bolts (3041). The top of the fastening bolt (3041) passes through the base plate (301) and is threaded to the bottom of the honeycomb aluminum plate (303). The top of the base plate (301) has multiple holes (3042). The outer wall of the fastening bolt (3041) is slidably connected to the outer wall of the holes (3042).
7. A green prefabricated building decorative ceiling system according to claim 2, characterized in that: The fastening assembly (305) includes two fastening bolts (3051), the outer wall of which engages with the inner wall of the honeycomb aluminum plate (303), and holes (3052) are provided on both the left and right sides of the honeycomb aluminum plate (302).
8. A green prefabricated building decorative ceiling system according to claim 7, characterized in that: The middle part of the positioning bolt (204) passes through the U-shaped plate (201) and slides into the inner wall of the corresponding hole one (203). The adjacent side of the fastening bolt two (3051) passes through the base plate (301) and is engaged with the inner wall of the hole three (3052).