Assembled GRG material ceiling suspended from the roof

CN224918700UActive Publication Date: 2026-10-30SICHUAN JIAHUAN DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202522456948.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-30
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]在建筑装饰领域,天棚吊顶作为室内空间的重要组成部分,不仅承担着美化环境的功能,还需满足结构安全、功能多样的要求,然而,现有的天棚吊顶多采用木质龙骨搭配普通板材,木质龙骨虽具有一定的柔韧性,但强度有限,且易受潮变形、虫蛀,影响吊顶的使用寿命和安全性,同时,现有的天棚吊顶在安装时吊杆的长度通常都是固定的,长度固定的吊杆难以适应不同建筑结构和安装高度的需求,从而导致安装效率低下

Benefits of technology

[0016]A stable support system is constructed by the keel frame and secondary keel. The hoisting height can be flexibly adjusted by the cooperation of the first hanger, sleeve rod and second hanger to adapt to different installation needs. The setting of the connecting block can adjust the angle when installing the hanger, so as to facilitate the installation of the hanger. Through the synergistic effect of the reinforcement layer, sound insulation layer, ceiling body and fireproof layer, the structural stability is improved while also having the functions of sound insulation and fireproofing, fully meeting the use needs of ceiling.

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Abstract

The utility model discloses a kind of assembled GRG material ceiling, it is related to ceiling structure technical field, including keel frame, the bottom of the keel frame is equipped with multiple groups of vice keel, the bottom of the vice keel is provided with multiple groups of hoisting assembly, the lower portion of the hoisting assembly is provided with limit frame, the utility model has beneficial effect as follows: by keel frame and vice keel construction stable support system, by first lifting rod, sleeve rod and second lifting rod cooperation, hoisting height can be flexibly adjusted, adapt to different installation needs, the setting of connecting block can be angle adjustment when installing lifting rod, so as to facilitate the installation of lifting rod, by reinforcing layer, sound insulation layer, ceiling body and fireproof layer synergistic effect, while improving structural stability, with sound insulation, fireproof function, fully meet the use demand of ceiling.
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Description

Technical Field

[0001] This utility model relates to the field of ceiling structure technology, and in particular to a modular GRG material ceiling. Background Technology

[0002] Ceiling installation refers to the decorative and functional structure of the interior ceiling space. It is a secondary structure built under the ceiling using joists, panels, and other structural elements. Its core functions include: concealing pipes and wiring, optimizing spatial proportions, and improving sound and heat insulation performance. At the same time, it enhances aesthetics through shapes, colors, and materials. Common types include flat ceilings, tiered ceilings, irregularly shaped ceilings, and integrated ceilings. During construction, attention must be paid to load-bearing safety, fire prevention, and moisture protection. It should also be coordinated with lighting design to create atmosphere. Modern ceilings place more emphasis on lightweight and environmental protection, becoming one of the important elements of interior design.

[0003] In the field of architectural decoration, ceilings, as an important part of interior space, not only serve to beautify the environment but also need to meet the requirements of structural safety and diverse functions. However, existing ceilings mostly use wooden keels combined with ordinary boards. Although wooden keels have a certain degree of flexibility, their strength is limited and they are prone to moisture, deformation, and insect infestation, affecting the service life and safety of the ceiling. At the same time, the length of the hangers in existing ceilings is usually fixed during installation. Fixed-length hangers are difficult to adapt to the needs of different building structures and installation heights, resulting in low installation efficiency. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A modular GRG material ceiling system includes a keel frame, with multiple sets of secondary keels installed at the bottom of the keel frame, and multiple sets of suspension components installed at the bottom of the secondary keels, with a limit frame installed below the suspension components;

[0007] The hoisting assembly includes multiple sets of first hoisting rods installed at the bottom of the secondary keel. A sleeve rod is slidably connected to the outer side of the first hoisting rod, and a limit groove is opened on the inner wall of the sleeve rod. A second hoisting rod is slidably connected to the inner wall of the sleeve rod. Multiple sets of connecting blocks are rotatably connected to the inner wall of the limit frame, and the top of the connecting block is fixedly connected to the bottom end of the second hoisting rod.

[0008] The bottom of the limiting frame is fixed with multiple sets of T-shaped plates. The inner walls of the multiple sets of T-shaped plates are provided with multiple sets of reinforcing layers. The bottom of the reinforcing layers is provided with a sound insulation layer. The bottom of the sound insulation layer is provided with a ceiling body. The bottom of the ceiling body is provided with a fireproof layer.

[0009] As a preferred embodiment of the assembled GRG material ceiling of this utility model, the reinforcing layer is made of glass fiber reinforced plastic, the sound insulation layer is made of polyester fiber sound-absorbing board, the ceiling body is made of GRG material, and the fireproof layer is made of calcium silicate board.

[0010] As a preferred embodiment of the assembled GRG material ceiling of this utility model, the first hanger has a positioning plate fixed at its top end, the positioning plate has an installation bolt fixed at its top end, and the top end of the installation bolt is inserted into the inner wall of the secondary keel.

[0011] As a preferred embodiment of the assembled GRG material ceiling of this utility model, both ends of the sleeve rod are fixed with fixing rings for fixing the first hanger and the second hanger, and the inner wall of the fixing ring is threaded with multiple sets of fixing bolts.

[0012] As a preferred embodiment of the assembled GRG material ceiling of this utility model, the first and second hangers are both fitted with limit blocks by screws at one end inside the sleeve rod, and the outer side of the limit block is slidably connected to the inner wall of the sleeve rod.

[0013] As a preferred embodiment of the prefabricated GRG material ceiling of this utility model, the top of the keel frame is fixed with two sets of crosses, the inner wall of the crosses is provided with four sets of first mounting holes, the inner wall of the keel frame is provided with second mounting holes, and the bottom of the keel frame is fixed with four sets of collars for installing the secondary keel.

[0014] As a preferred embodiment of the assembled GRG material ceiling of this utility model, the bottom of the limiting frame is fixed with a partition, and one side of the partition is fixedly connected to one end of the T-shaped plate. The outer sides of both the partition and the T-shaped plate are fixed with limiting strips for installing the ceiling body.

[0015] In summary, this utility model has the following beneficial effects:

[0016] A stable support system is constructed by the keel frame and secondary keel. The hoisting height can be flexibly adjusted by the cooperation of the first hanger, sleeve rod and second hanger to adapt to different installation needs. The setting of the connecting block can adjust the angle when installing the hanger, so as to facilitate the installation of the hanger. Through the synergistic effect of the reinforcement layer, sound insulation layer, ceiling body and fireproof layer, the structural stability is improved while also having the functions of sound insulation and fireproofing, fully meeting the use needs of ceiling. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a structural diagram of a prefabricated GRG material ceiling system.

[0019] Figure 2 This is a diagram of the keel structure for a prefabricated GRG material ceiling.

[0020] Figure 3 This is a structural diagram of a T-shaped panel for a prefabricated GRG material ceiling.

[0021] Figure 4 This is a structural diagram of the hoisting components for a prefabricated GRG material ceiling system.

[0022] Figure 5 This is a structural diagram of the ceiling body for a prefabricated GRG material ceiling system.

[0023] The following are the labeling elements in the diagram: 1. Keel frame; 2. Secondary keel; 3. Lifting assembly; 31. First lifting rod; 32. Sleeve rod; 33. Second lifting rod; 4. Limiting frame; 5. Connecting block; 6. T-shaped plate; 7. Reinforcement layer; 8. Sound insulation layer; 9. Canopy body; 10. Fireproof layer; 11. Positioning plate; 12. Mounting bolt; 13. Fixing ring; 14. Fixing bolt; 15. Limiting block; 16. Cross; 17. First mounting hole; 18. Second mounting hole; 19. Sleeve ring; 20. Partition plate; 21. Limiting strip. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example 1:

[0028] Reference Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a prefabricated GRG material ceiling, including a keel frame 1, multiple sets of secondary keels 2 installed at the bottom of the keel frame 1, multiple sets of hanging components 3 arranged at the bottom of the secondary keels 2, and a limit frame 4 arranged below the hanging components 3.

[0029] The keel frame 1 serves as the basic support frame for the entire ceiling, bearing the weight of the entire ceiling structure and distributing the force to the building structure, providing a stable installation foundation for subsequent components. The secondary keel 2 serves as the connecting component between the keel frame 1 and the hoisting assembly 3, transferring the weight of the hoisting assembly 3 to the keel frame 1, while also distributing and balancing the load, making the stress on the entire ceiling structure more reasonable. The hoisting assembly 3 is used for hoisting the ceiling, and the limiting frame 4 is used to provide installation space for the connecting block 5 and the hoisting assembly 3.

[0030] The hoisting assembly 3 includes multiple sets of first hoisting rods 31 installed at the bottom of the secondary keel 2. A sleeve rod 32 is slidably connected to the outer side of the first hoisting rod 31, and a limit groove is opened on the inner wall of the sleeve rod 32. A second hoisting rod 33 is slidably connected to the inner wall of the sleeve rod 32. Multiple sets of connecting blocks 5 are rotatably connected to the inner wall of the limit frame 4, and the top of the connecting block 5 is fixedly connected to the bottom end of the second hoisting rod 33.

[0031] The first lifting rod 31 connects the secondary keel 2 and the sleeve rod 32, transmitting force from the secondary keel 2 to the sleeve rod 32. The sleeve rod 32 adjusts the lifting height. By sliding the first lifting rod 31 and the second lifting rod 33 within it, it can adapt to different installation height requirements. The second lifting rod 33 transmits force from the sleeve rod 32 to the limiting frame 4. The connecting block 5 connects the second lifting rod 33 and the limiting frame 4, while allowing the limiting frame 4 a certain degree of rotational freedom relative to the second lifting rod 33 to accommodate minor angle adjustments during installation.

[0032] The bottom of the limiting frame 4 is fixed with multiple sets of T-shaped plates 6. The inner walls of the multiple sets of T-shaped plates 6 are provided with multiple sets of reinforcing layers 7. The bottom of the reinforcing layer 7 is provided with a sound insulation layer 8. The bottom of the sound insulation layer 8 is provided with a ceiling body 9. The bottom of the ceiling body 9 is provided with a fireproof layer 10.

[0033] The T-shaped plate 6 is used to provide an installation base for the ceiling body 9 and other functional layers, while enhancing the strength and stability of the entire ceiling structure. Together with the reinforcement layer 7, sound insulation layer 8, ceiling body 9 and fireproof layer 10, they can form a suspended ceiling structure.

[0034] Example 2:

[0035] This is the second embodiment of the present invention, which is based on the previous embodiment.

[0036] Specifically, the reinforcement layer 7 is made of glass fiber reinforced plastic, the sound insulation layer 8 is made of polyester fiber sound-absorbing board, the ceiling body 9 is made of GRG material, and the fireproof layer 10 is made of calcium silicate board.

[0037] The reinforcement layer 7 is made of glass fiber reinforced plastic (GFRP), which is characterized by high strength and lightweight, enhancing the overall structural strength of the ceiling and improving its resistance to deformation and damage. The sound insulation layer 8 is made of polyester fiber sound-absorbing board, which has excellent sound absorption performance and can effectively absorb indoor noise, improving the quality of the indoor acoustic environment. The ceiling body 9 is made of GRG material, which has the advantages of high plasticity, high strength, and good fire resistance, allowing for the creation of various ceiling shapes to meet different decorative needs. The fireproof layer 10 is made of calcium silicate board, which has excellent fire resistance and can prevent the spread of fire in the event of a fire, buying time for evacuation and fire rescue, and improving the fire safety of the building.

[0038] Specifically, a positioning plate 11 is fixed to the top of the first hanger 31, and a mounting bolt 12 is fixed to the top of the positioning plate 11. The top of the mounting bolt 12 is inserted into the inner wall of the secondary keel 2.

[0039] The positioning plate 11 is provided to provide an installation position for the mounting bolt 12, and at the same time increases the contact area with the secondary keel 2, making the installation more stable. The mounting bolt 12 is used to fix the positioning plate 11 and the first hanger 31 to the secondary keel 2, ensuring that the first hanger 31 is firmly connected to the secondary keel 2.

[0040] Specifically, both ends of the sleeve rod 32 are fixed with fixing rings 13 for fixing the first lifting rod 31 and the second lifting rod 33, and the inner wall of the fixing ring 13 is threaded with multiple sets of fixing bolts 14.

[0041] By using the retaining ring 13 in conjunction with the retaining bolt 14, the first lifting rod 31 and the second lifting rod 33 can be firmly fixed to the corresponding positions of the sleeve rod 32 to prevent them from sliding.

[0042] Specifically, the ends of the first rod 31 and the second rod 33 located inside the sleeve rod 32 are each fitted with a limit block 15 by screws, and the outer side of the limit block 15 is slidably connected to the inner wall of the sleeve rod 32.

[0043] The limiting block 15 can limit the sliding range of the first lifting rod 31 and the second lifting rod 33, prevent them from sliding out of the sleeve rod 32, and ensure the structural safety of the lifting assembly 3.

[0044] Example 3:

[0045] This is the third embodiment of the present invention, which is based on the first two embodiments.

[0046] Specifically, the top of the keel frame 1 is fixed with two sets of crosses 16, the inner wall of the crosses 16 is provided with four sets of first mounting holes 17, the inner wall of the keel frame 1 is provided with second mounting holes 18, and the bottom of the keel frame 1 is fixed with four sets of collars 19 for installing the secondary keel 2.

[0047] The cross 16 is used in conjunction with the first mounting hole 17 to install and fix the keel frame 1 to the ceiling or structural beam of the building. The second mounting hole 18 is provided to install the keel frame 1 with bolts, which further improves the stability of the keel frame 1. The collar 19 is provided to install the secondary keel 2, providing an installation position for the secondary keel 2 and ensuring the stability and neatness of the installation of the secondary keel 2.

[0048] Specifically, a partition 20 is fixed to the bottom of the limiting frame 4, and one side of the partition 20 is fixedly connected to one end of the T-shaped plate 6. Limiting strips 21 for installing the ceiling body 9 are fixed to the outer sides of both the partition 20 and the T-shaped plate 6.

[0049] The partition 20 serves to separate and support the ceiling structure, enhance the structural strength of the limiting frame 4, and together with the T-shaped plate 6, provide support for the installation of the ceiling body 9. The limiting strip 21 is used for the installation and limiting of the ceiling structure.

[0050] Working Principle: When installing this type of prefabricated GRG ceiling, firstly, using the two sets of crosses 16 at the top of the keel frame 1 and the four sets of first mounting holes 17 on its inner wall, the keel frame 1 is securely installed to the ceiling or structural beam of the building using bolts. Simultaneously, the second mounting holes 18 on the inner wall of the keel frame 1 can be used to further enhance the stability of the keel frame 1 using additional bolts. Next, the secondary keel 2 is installed into the four sets of collars 19 fixed at the bottom of the keel frame 1, ensuring that the secondary keel 2 is installed neatly and securely. Then, the positioning piece 11 at the top of the first hanger 31 is pressed tightly against the secondary keel 2, and the installation bolt 12 is inserted through the positioning piece 11 and into the inner wall of the secondary keel 2, achieving a firm connection between the first hanger 31 and the secondary keel 2. Finally, the installation height is adjusted according to the actual installation height. According to the requirements, after adjusting the height of the first hanger 31 and the second hanger 33 inside the sliding sleeve 32, the first hanger 31 and the second hanger 33 are fixed in the corresponding positions of the sleeve 32 by using the fixing rings 13 at both ends of the sleeve 32 and the fixing bolts 14 connected to the inner wall thread. At the same time, the limiting block 15 located at one end of the first hanger 31 and the second hanger 33 inside the sleeve 32 can prevent them from sliding out. Then, the connecting block 5 is rotated to the inner wall of the limiting frame 4, and the top of the connecting block 5 is fixed to the bottom end of the second hanger 33. Finally, the partition plate 20 and the T-shaped plate 6 are installed in sequence at the bottom of the limiting frame 4. Using the limiting strip 21 on the outside of the partition plate 20 and the T-shaped plate 6, the reinforcement layer 7, the sound insulation layer 8, the ceiling body 9 and the fireproof layer 10 are installed in sequence to complete the installation of the entire ceiling.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A prefabricated GRG material ceiling system, comprising a frame (1), characterized in that: The bottom of the keel frame (1) is equipped with multiple sets of secondary keels (2), and the bottom of the secondary keels (2) is provided with multiple sets of hoisting components (3). A limit frame (4) is provided below the hoisting components (3). The hoisting assembly (3) includes multiple sets of first hoisting rods (31) installed at the bottom of the secondary keel (2). The outer side of the first hoisting rod (31) is slidably connected to a sleeve rod (32), and the inner wall of the sleeve rod (32) is provided with a limit groove. The inner wall of the sleeve rod (32) is slidably connected to a second hoisting rod (33). The inner wall of the limit frame (4) is rotatably connected to multiple sets of connecting blocks (5), and the top of the connecting block (5) is fixedly connected to the bottom end of the second hoisting rod (33). The bottom of the limiting frame (4) is fixed with multiple sets of T-shaped plates (6), and the inner walls of the multiple sets of T-shaped plates (6) are provided with multiple sets of reinforcing layers (7). The bottom of the reinforcing layer (7) is provided with a sound insulation layer (8), the bottom of the sound insulation layer (8) is provided with a ceiling body (9), and the bottom of the ceiling body (9) is provided with a fireproof layer (10).

2. The prefabricated GRG material ceiling as described in claim 1, characterized in that: The reinforcing layer (7) is made of glass fiber reinforced plastic, the sound insulation layer (8) is made of polyester fiber sound-absorbing board, the ceiling body (9) is made of GRG material, and the fireproof layer (10) is made of calcium silicate board.

3. The prefabricated GRG material ceiling as described in claim 1, characterized in that: The top end of the first rod (31) is fixed with a positioning piece (11), and the top end of the positioning piece (11) is fixed with a mounting bolt (12), and the top end of the mounting bolt (12) is inserted into the inner wall of the secondary keel (2).

4. The prefabricated GRG material ceiling as described in claim 1, characterized in that: Both ends of the sleeve rod (32) are fixed with fixing rings (13) for fixing the first lifting rod (31) and the second lifting rod (33). The inner wall of the fixing ring (13) is threaded with multiple sets of fixing bolts (14).

5. The prefabricated GRG material ceiling as described in claim 1, characterized in that: The first rod (31) and the second rod (33) are both fitted with limit blocks (15) by screws at one end inside the sleeve rod (32), and the outer side of the limit block (15) is slidably connected to the inner wall of the sleeve rod (32).

6. The prefabricated GRG material ceiling as described in claim 1, characterized in that: The top of the keel frame (1) is fixed with two sets of crosses (16), the inner wall of the crosses (16) is provided with four sets of first mounting holes (17), the inner wall of the keel frame (1) is provided with second mounting holes (18), and the bottom of the keel frame (1) is fixed with four sets of collars (19) for installing the secondary keel (2).

7. The prefabricated GRG material ceiling as described in claim 1, characterized in that: The bottom of the limiting frame (4) is fixed with a partition (20), and one side of the partition (20) is fixedly connected to one end of the T-shaped plate (6). Both the partition (20) and the T-shaped plate (6) are fixed with limiting strips (21) for installing the ceiling body (9).