A robust light steel house ceiling structure
The combination design of locking holes, locking posts, bolts, and spring-loaded limit buckles solves the problems of stability and ease of installation of the ceiling structure of light steel houses, achieving a stable connection and flexible adjustment, and avoiding safety risks caused by loose bolts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ANMEIJIE LIGHT STEEL HOUSING CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-23
Smart Images

Figure CN224395884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceiling technology, specifically a stable light steel house ceiling structure. Background Technology
[0002] The ceiling is an important component of light steel frame houses. It is typically constructed from light steel structural joists and various ceiling materials. Common ceiling materials include metal panels, gypsum board, PVC panels, and mineral wool boards. Metal panels are characterized by high strength, corrosion resistance, and easy cleaning, making them suitable for industrial and modern style houses; gypsum board offers good sound insulation and fire resistance, and its surface can be treated with various decorative finishes; PVC panels are lightweight, waterproof, moisture-proof, and easy to install and maintain; mineral wool boards have sound absorption and heat insulation properties, making them suitable for spaces with high acoustic requirements.
[0003] However, existing light steel frame ceiling structures still have some problems in practical applications. On the one hand, traditional connection methods mainly rely on fasteners such as bolts for fixation, but bolts are prone to loosening due to vibration or environmental factors during long-term use, which may lead to a decrease in the stability of the ceiling structure and even safety hazards. On the other hand, adjusting the position of the ceiling during installation is relatively inconvenient. Once the installation position is deviated, it will not only increase the difficulty and cost of correction, but may also affect the overall flatness and aesthetics of the ceiling. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a stable light steel house ceiling structure, including a frame one. The left end of the frame one has a locking hole, and a locking post is locked inside the locking hole. The left end of the locking post is fixedly connected to the frame two. The top of the locking post has a through hole, and a bolt is threaded into the through hole. A connecting plate is fixedly connected to the top of the bolt. The top of the frame one has an installation hole, and a spring is fixedly connected to the bottom of the inner wall of the installation hole. A limit buckle is fixedly connected to the top of the spring, and a limit hole is opened on the top of the connecting plate.
[0005] Through the above technical solution, frame one and frame two are initially spliced together by clip holes and clip columns. Bolts pass through through holes and mounting holes and are fastened with nuts. The spring limit buckle and the limit hole cooperate to reliably prevent the bolts from loosening, thereby enhancing the overall stability of the ceiling structure. During long-term use, the structure can maintain its stability and effectively prevent dangerous situations such as ceiling falling due to loose connecting parts, thus ensuring the personal safety of the residents.
[0006] As a further improvement to the above solution, the number of the card holes is set to two, and the two card holes are evenly distributed on the surface with respect to the center of the left end surface of the frame.
[0007] The above technical solution allows for more even force distribution on both sides, preventing structural deformation or loosening of connections caused by uneven force distribution.
[0008] As a further improvement to the above solution, the bottom of the bolt penetrates through the bottom of frame one.
[0009] The above technical solution ensures that the bolts can firmly connect frame one and frame two together, while also allowing the nuts to fit tightly against the bottom of frame one, forming a stable connection node. During long-term use, even under various external forces, the bolts maintain a good tightness, thus ensuring the stability of the ceiling structure and reducing safety risks caused by loose connections.
[0010] As a further improvement to the above solution, two limiting holes are provided, and the two limiting holes are evenly distributed on the surface with respect to the top center of the connecting plate.
[0011] Through the above technical solution, the symmetrical limiting holes can ensure that the limiting buckle is evenly stressed, thereby better limiting the bolt and preventing the bolt from rotating or loosening during use.
[0012] As a further improvement to the above solution, the limiting buckle penetrates the top of the limiting hole.
[0013] With the above technical solution, after the bolt is fixed, the limiting buckle is engaged inside the limiting hole under the elastic force of the spring, tightly abutting the connecting plate, restricting the upward movement and rotation of the bolt, and effectively preventing the bolt from loosening due to long-term vibration or external force.
[0014] As a further improvement to the above solution, a fixing plate is fixedly connected to the bottom of the frame one, a straight groove is opened at the bottom of the fixing plate, a limit block is slidably connected inside the fixing plate, and an installation column is fixedly connected to the bottom of the limit block.
[0015] With the above technical solution, during ceiling installation, the limiting block drives the mounting column to slide inside the straight groove, allowing the mounting column to be flexibly adjusted according to the actual installation position. This adjustable installation structure provides great convenience for ceiling installation, allowing installers to quickly and accurately adjust the ceiling position according to the site conditions.
[0016] As a further improvement to the above solution, the bottom of the mounting column penetrates the bottom of the fixing plate, and there are two mounting columns, which are symmetrically and evenly distributed on the surface with respect to the bottom center of the frame.
[0017] The above technical solution allows for more even stress distribution on the ceiling, preventing deformation or damage caused by excessive local stress.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This utility model, through the design of a locking hole, locking post, bolt, and spring-loaded limiting buckle, allows for the initial connection and fixation of frame one and frame two during the installation of a light steel frame ceiling. First, frame one is fixed to the wall. The locking post is then inserted into the locking hole. Next, the bolt is threaded into the locking post and passes through the bottom of frame one. A nut is then threaded onto the bottom of the bolt to complete the initial connection and fixation between frame one and frame two. When the bolt is threaded into frame one, the limiting buckle is pressed so that its bottom presses against the limiting hole and is positioned below the connecting plate. After the bolt thread is fixed, the limiting buckle is released, allowing it to engage inside the limiting hole, thus limiting the bolt's position. This effectively prevents the bolt from loosening during prolonged use, avoiding potential safety hazards caused by loose bolts.
[0020] This invention, through the inclusion of a limiting block, a mounting column, and a straight groove, allows the ceiling installation process to be carried out. During installation, the limiting block slides within the fixed plate, and the mounting column penetrates the bottom of the fixed plate. The limiting block enables the mounting column to slide within the straight groove. This design facilitates ceiling position adjustment, allowing installers to flexibly adjust the ceiling's installation location according to different needs, significantly improving the convenience and flexibility of the ceiling installation process. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the separated frame one and frame two of this utility model;
[0023] Figure 3 This is a schematic diagram of the bolt and frame separation structure of this utility model;
[0024] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0025] Figure 5 This is a schematic diagram of the overall bottom structure of this utility model;
[0026] Figure 6 This is a schematic diagram of the overall connection structure of the fixing plate of this utility model.
[0027] In the diagram: 1. Frame 1; 2. Clip hole; 3. Clip post; 4. Frame 2; 5. Through hole; 6. Bolt; 7. Connecting plate; 8. Mounting hole; 9. Spring; 10. Limiting buckle; 11. Limiting hole; 12. Fixing plate; 13. Straight groove; 14. Limiting block; 15. Mounting post. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0029] Example:
[0030] Please combine Figure 1-5 This embodiment provides a stable light steel house ceiling structure, including a frame 1. A locking hole 2 is provided at the left end of the frame 1. A locking post 3 is engaged inside the locking hole 2. A frame 4 is fixedly connected to the left end of the locking post 3. A through hole 5 is provided at the top of the locking post 3. A bolt 6 is threadedly connected inside the through hole 5. A connecting plate 7 is fixedly connected to the top of the bolt 6. An installation hole 8 is provided at the top of the frame 1. A spring 9 is fixedly connected to the bottom of the inner wall of the installation hole 8. A limit buckle 10 is fixedly connected to the top of the spring 9. A limit hole 11 is provided at the top of the connecting plate 7. When the bolt 6 is threadedly connected inside the frame 1, the limit buckle 10 is pressed, causing the bottom of the limit buckle 10 to press against the limit hole 11, placing it below the connecting plate 7. After the bolt 6 is threadedly fixed, the limit buckle 10 is released, and the limit buckle 10 engages inside the limit hole 11, limiting the position of the bolt 6.
[0031] There are two card holes 2, which are evenly distributed on the surface with the center of the left end surface of frame 1 symmetrically.
[0032] The bottom of bolt 6 penetrates the bottom of frame 1.
[0033] There are two limiting holes 11, which are symmetrically and evenly distributed on the surface of the connecting plate 7 with the top center of the connecting plate 7.
[0034] The limiting buckle 10 passes through the top of the limiting hole 11.
[0035] A fixing plate 12 is fixedly connected to the bottom of frame 1. A straight groove 13 is opened at the bottom of the fixing plate 12. A limit block 14 is slidably connected inside the fixing plate 12. An installation column 15 is fixedly connected to the bottom of the limit block 14.
[0036] The bottom of the mounting column 15 penetrates the bottom of the fixing plate 12. There are two mounting columns 15, which are evenly distributed on the surface with the bottom center of the frame 1 symmetrically.
[0037] The implementation principle of a stable light steel house ceiling structure in this application embodiment is as follows: when installing the light steel house ceiling, firstly, frame 1 is fixed to the top of the wall, the clip 3 is inserted into the inside of the clip hole 2, and then the bolt 6 is threaded from the top of frame 1 to the inside of the clip 3 and passes through the bottom of frame 1. The bolt 6 is threaded to the bottom of the bolt 6 through the nut, so that frame 1 and frame 2 are connected and fixed.
[0038] When the bolt 6 is threaded inside the frame 1, press the limiting buckle 10 so that the bottom of the limiting buckle 10 compresses the spring 9. The limiting buckle 10 is pressed and its top is positioned below the connecting plate 7. After the bolt 6 is threaded, release the limiting buckle 10 and reset it under the action of the spring 9, so that the limiting buckle 10 is engaged inside the limiting hole 11. This limits the position of the bolt 6 and the connecting plate 7, preventing the bolt from loosening during long-term use and causing danger.
[0039] The limiting block 14 is slidably connected inside the fixing plate 12, and the mounting column 15 passes through the bottom of the fixing plate 12, so that the limiting block 14 can drive the mounting column 15 to slide inside the straight groove 13, which facilitates the adjustment of its position during the installation of the ceiling.
[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A robust light steel house ceiling structure, characterized in that: The system includes a frame (1), with a locking hole (2) at the left end of the frame (1), a locking post (3) inside the locking hole (2), a frame (4) fixedly connected to the left end of the locking post (3), a through hole (5) at the top of the locking post (3), a bolt (6) threaded inside the through hole (5), a connecting plate (7) fixedly connected to the top of the bolt (6), an installation hole (8) at the top of the frame (1), a spring (9) fixedly connected to the bottom of the inner wall of the installation hole (8), a limit buckle (10) fixedly connected to the top of the spring (9), and a limit hole (11) at the top of the connecting plate (7).
2. The stable light steel house ceiling structure according to claim 1, characterized in that: The number of the card holes (2) is set to two, and the two card holes (2) are evenly distributed on the surface with the center of the left end surface of the frame (1) symmetrical.
3. A stable light steel house ceiling structure according to claim 1, characterized in that: The bottom of the bolt (6) penetrates the bottom of frame one (1).
4. A stable light steel house ceiling structure according to claim 1, characterized in that: The number of the limiting holes (11) is set to two, and the two limiting holes (11) are evenly distributed on the surface with the top center of the connecting plate (7) symmetrical.
5. A stable light steel house ceiling structure according to claim 1, characterized in that: The limiting buckle (10) passes through the top of the limiting hole (11).
6. A stable light steel house ceiling structure according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to the bottom of the frame (1). A straight groove (13) is opened at the bottom of the fixing plate (12). A limit block (14) is slidably connected inside the fixing plate (12). An installation column (15) is fixedly connected to the bottom of the limit block (14).
7. A stable light steel house ceiling structure according to claim 6, characterized in that: The bottom of the mounting column (15) penetrates the bottom of the fixing plate (12). There are two mounting columns (15), which are evenly distributed on the surface with the bottom center of the frame (1) symmetrical.