Fixing structure for perforated plate
By using the U-shaped frame and top cover plate frame structure and support frame spring installation, the problems of inconvenient installation and difficult replacement of perforated plates are solved, realizing convenient installation and quick replacement.
Patent Information
- Application Number
- CN202520026350.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing perforated plate fixing structure is connected by welding rectangular frames, which makes installation inconvenient and requires bolt removal for replacement, making maintenance inconvenient.
It adopts a frame structure consisting of a U-shaped frame and a top cover plate, combined with a support frame and spring mounting structure, to achieve quick installation and convenient disassembly.
This enables convenient installation and replacement of the perforated plate and frame structure, improving maintenance efficiency.
Smart Images

Figure CN223824066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of perforated plate technology, specifically a fixing structure for perforated plates. Background Technology
[0002] The main applications of perforated panels include the following: Noise control: Perforated panels are commonly used to absorb noise, especially in environments requiring noise reduction, such as factories, airports, and highways. Decorative uses: Due to their aesthetically pleasing appearance, perforated panels are frequently used as decorative materials in architecture and landscaping. Their porous design not only increases the sense of openness in a space but also creates unique visual effects through changes in light and shadow. Filtration and ventilation: Perforated panels are also widely used in industrial filters and air filtration systems, primarily for filtering impurities and particulate matter from the air. Architectural and landscape design: Perforated panels are used in the design of building facades, landscape features, and soundproof walls, providing rich visual effects and a sense of spatial layering.
[0003] Existing perforated panels are fixed by a frame. However, the four sides of the rectangular frame are connected by welding, so it is not possible to quickly install the perforated panel using such a frame. Furthermore, the rectangular frame is fixed to the wall by bolts for construction purposes. When it is necessary to replace the perforated panel or the frame, the bolts need to be removed, so the maintenance of the perforated panel is inconvenient. Utility Model Content
[0004] In view of the problems existing in the current fixing structure for perforated plates, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a fixing structure for perforated panels, which solves the problem that existing perforated panels are fixed by a frame. However, the four sides of the rectangular frame are connected by welding, so it is impossible to quickly install the perforated panel using such a frame. Furthermore, the rectangular frame is fixed to the wall by bolts for construction purposes. When it is necessary to replace the perforated panel or the frame, the bolts need to be removed, so the maintenance of the perforated panel is inconvenient.
[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0007] A fixing structure for a perforated plate includes a frame structure for wrapping the perforated plate. The frame structure consists of a U-shaped frame and a top cover plate. The perforated plate is inserted into the U-shaped frame, and the top end of the perforated plate is inserted into the top cover plate. The structure also includes an installation structure for mounting the frame structure onto a carrier to enable quick replacement of the frame structure.
[0008] As a preferred embodiment of the fixing structure for a perforated plate described in this utility model, the U-shaped frame is provided with a U-shaped groove, the bottom end of the top cover plate is provided with an insertion groove, the left and right ends and the bottom end of the perforated plate are inserted into the U-shaped groove, and the top end of the perforated plate is inserted into the insertion groove.
[0009] As a preferred embodiment of the fixing structure for perforated plates described in this utility model, the left and right ends of the U-shaped frame are welded with reinforcing plates.
[0010] As a preferred embodiment of the fixing structure for perforated plates described in this utility model, the mounting structure includes a support frame, a support rod passing through the support frame, a reinforcing plate being detachably connected to the end of the support rod, a spring being provided between the reinforcing plate and the support frame, a pin being inserted into the support rod, and the spring being in a compressed state.
[0011] As a preferred embodiment of the fixing structure for perforated plates described in this utility model, one end of the spring is welded with a mounting plate, and the mounting plate is fixed to the support frame by bolts;
[0012] A limiting sleeve is welded to the reinforcing plate, and the end of the spring is inserted into the limiting sleeve.
[0013] As a preferred embodiment of the fixing structure for perforated plates described in this utility model, a support connecting seat is welded to the reinforcing plate, a support rod is inserted into the inner wall of the support connecting seat, and the support rod and the support connecting seat are fixed together by bolts.
[0014] As a preferred embodiment of the fixing structure for perforated plates described in this utility model, the support frame is provided with a through hole for the support rod to pass through, and the diameter of the through hole is equal to the diameter of the support rod.
[0015] As a preferred embodiment of the fixing structure for perforated plates described in this utility model, the top cover plate is welded with a first fixing block at both ends, the U-shaped frame is welded with a second fixing block at both ends, and the first fixing block and the second fixing block are fixed together by bolts.
[0016] As a preferred embodiment of the fixing structure for a perforated plate described in this utility model, a first fixing block is welded to the right end of the cover plate, and a second fixing block is welded to the right end of the U-shaped frame. The first fixing block and the second fixing block are fixed together by bolts. The left ends of the cover plate and the U-shaped frame are hinged together by hinges.
[0017] Compared with existing technologies:
[0018] 1. The perforated panel is installed by setting a frame structure consisting of a top cover plate and a U-shaped frame, which makes it easier to assemble and disassemble the perforated panel and the frame structure.
[0019] 2. By setting up the installation structure, the installation of the frame structure is made more convenient, and the disassembly of the frame structure is also made more convenient, making the replacement of the frame structure and the perforated plate more convenient. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model;
[0021] Figure 2 A bottom view of the frame structure provided in Embodiment 1 of this utility model;
[0022] Figure 3 A schematic diagram of the top cover plate and U-shaped frame provided in Embodiment 1 of this utility model;
[0023] Figure 4 A bottom view of the top cover plate provided in Embodiment 1 of this utility model;
[0024] Figure 5 This is a top view of the U-shaped frame provided in Embodiment 1 of this utility model;
[0025] Figure 6 This is a bottom view of the frame structure provided in Embodiment 2 of this utility model.
[0026] In the figure: 2. Support frame; 3. Mounting hole; 4. Through hole; 5. Support rod; 6. Pin; 7. Pull ring; 8. Support connecting seat; 9. Limit sleeve; 10. Spring; 11. Mounting plate; 12. Perforated plate; 13. First fixing block; 14. Second fixing block; 100. Frame structure; 101. Top cover plate; 102. U-shaped frame; 103. Reinforcing plate. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0028] Example 1:
[0029] This utility model provides a fixing structure for perforated plates. Please refer to [link / reference]. Figure 1-5The system includes a frame structure 100 for wrapping a perforated plate 12. A first fixing block 13 is welded to both ends of a top cover plate 101, and a second fixing block 14 is welded to both ends of a U-shaped frame 102. The first fixing block 13 and the second fixing block 14 are fixed together by bolts. The frame structure consists of a U-shaped frame 102 and a top cover plate 101. The perforated plate 12 is inserted into the U-shaped frame 102, and the top end of the perforated plate 12 is inserted into the top cover plate 101. The system also includes an installation structure for mounting the frame structure onto a load-bearing object, enabling rapid replacement of the frame structure.
[0030] The U-shaped frame 102 has a U-shaped groove, and the bottom of the top cover plate 101 has an insertion groove. The left and right ends and the bottom of the perforated plate 12 are inserted into the U-shaped groove, and the top of the perforated plate 12 is inserted into the insertion groove.
[0031] Reinforcing plates 103 are welded to both ends of the U-shaped frame 102.
[0032] The mounting structure includes a support frame 2 with mounting holes 3. Expansion bolts are used to mount the support frame 2 onto a load-bearing object (such as a wall) through the mounting holes 3. A support rod 5 passes through the support frame 2. Specifically, a through hole 4 is provided on the support frame 2 for the support rod 5 to pass through. The diameter of the through hole 4 is equal to the diameter of the support rod 5. A pull ring 7 is welded to one end of the support rod 5. A reinforcing plate 103 is detachably connected to the end of the support rod 5. Specifically, a support connecting seat 8 is welded to the reinforcing plate 103. The support rod 5 is inserted into the inner wall of the support connecting seat 8. The support rod 5 and the support connecting seat 8 are connected by a... A spring 10 is installed between the reinforcing plate 103 and the support frame 2, and is fixed with bolts. Specifically, a mounting plate 11 is welded to one end of the spring 10, and the mounting plate 11 is fixed to the support frame 2 with bolts. A limiting sleeve 9 is welded to the reinforcing plate 103, and the end of the spring 10 is inserted into the limiting sleeve 9. The limiting sleeve 9 limits the spring 10, so that the spring 10 presses against the reinforcing plate 103. A pin 6 is inserted into the support rod 5, and the spring 10 is in a compressed state. The elastic coefficient of the spring 10 is large enough so that even in strong winds, the frame structure will not sway significantly, ensuring the stability of the frame structure.
[0033] In practical use, insert the perforated plate into the U-shaped frame 102, then cover the top cover plate 101 on the U-shaped frame 102, and use bolts to fix the first fixing block 13 and the second fixing block 14 together.
[0034] The support frame 2 is fixed to the load-bearing object using expansion bolts. The support rod 5 on the reinforcing plate 103 is passed through the through hole 4. The end of the spring 10 on the support frame 2 is inserted into the limiting sleeve 9. The pin 6 is inserted into the support rod 5. At this time, the spring 10 is in a compressed state, so the elastic force of the spring 10 drives the frame structure away from the support frame 2, thereby ensuring the stability of the frame structure.
[0035] Example 2:
[0036] See attached document Figure 6 Unlike Embodiment 1, the right end of the cover plate 101 is welded with a first fixing block 13, and the right end of the U-shaped frame 102 is welded with a second fixing block 14. The first fixing block 13 and the second fixing block 14 are fixed together by bolts. The left ends of the cover plate 101 and the U-shaped frame 102 are hinged together, which makes it easier to install the perforated plate 12 on the cover plate 101 and the U-shaped frame 102.
[0037] When maintenance of the frame structure or perforated plate is required, simply remove pin 6.
[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A fixing structure for a perforated plate, comprising a frame structure (100) for wrapping the perforated plate (12), characterized in that: The frame structure consists of a U-shaped frame (102) and a top cover plate (101). The perforated plate (12) is inserted into the U-shaped frame (102), and the top end of the perforated plate (12) is inserted into the top cover plate (101). It also includes an installation structure, through which the frame structure is installed on the carrier to achieve quick replacement of the frame structure.
2. The fixing structure for a perforated plate according to claim 1, characterized in that, The U-shaped frame (102) has a U-shaped groove, the bottom of the top cover plate (101) has an insertion groove, the left and right ends and the bottom of the perforated plate (12) are inserted into the U-shaped groove, and the top of the perforated plate (12) is inserted into the insertion groove.
3. The fixing structure for a perforated plate according to claim 2, characterized in that, The left and right ends of the U-shaped frame (102) are welded with reinforcing plates (103).
4. A fixing structure for a perforated plate according to claim 3, characterized in that, The installation structure includes a support frame (2), a support rod (5) passes through the support frame (2), a reinforcing plate (103) is detachably connected to the end of the support rod (5), a spring (10) is provided between the reinforcing plate (103) and the support frame (2), a pin (6) is inserted into the support rod (5), and the spring (10) is in a compressed state.
5. A fixing structure for a perforated plate according to claim 4, characterized in that, One end of the spring (10) is welded with a mounting plate (11), which is fixed to the support frame (2) by bolts; A limiting sleeve (9) is welded onto the reinforcing plate (103), and the end of the spring (10) is inserted into the limiting sleeve (9).
6. A fixing structure for a perforated plate according to claim 5, characterized in that, A support connecting seat (8) is welded onto the reinforcing plate (103). A support rod (5) is inserted into the inner wall of the support connecting seat (8). The support rod (5) and the support connecting seat (8) are fixed together by bolts.
7. A fixing structure for a perforated plate according to claim 4, characterized in that, The support frame (2) has a through hole (4) through which the support rod (5) passes, and the diameter of the through hole (4) is equal to the diameter of the support rod (5).
8. A fixing structure for a perforated plate according to claim 1, characterized in that, The top cover plate (101) is welded with a first fixing block (13) at both ends, and the U-shaped frame (102) is welded with a second fixing block (14) at both ends. The first fixing block (13) and the second fixing block (14) are fixed together by bolts.
9. A fixing structure for a perforated plate according to claim 1, characterized in that, The right end of the cover plate (101) is welded with a first fixing block (13), and the right end of the U-shaped frame (102) is welded with a second fixing block (14). The first fixing block (13) and the second fixing block (14) are fixed together by bolts. The left ends of the cover plate (101) and the U-shaped frame (102) are hinged together by hinges.