A robust and long-lasting cleanroom composite sandwich panel
By introducing a combination structure of metal support mesh, reinforcing plates, and protective devices into the cleanroom composite sandwich panel, the problems of insufficient support strength and impact resistance are solved, thus extending the service life of the sandwich panel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YANXIN ENVIRONMENTAL SCI & TECH CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-03
Smart Images

Figure CN224452111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleanroom composite sandwich panel technology, specifically a robust cleanroom composite sandwich panel with a long service life. Background Technology
[0002] Cleanroom composite sandwich panels are a type of building material that integrates multiple excellent properties. They are typically composed of two metal panels, such as color steel plates or stainless steel plates, and a core material, such as rock wool, silica rock, or polyurethane, which are composited through advanced production processes. Cleanroom composite sandwich panels are widely used in the medical field, such as hospital operating rooms, ICUs, and sterile wards, which have extremely high environmental requirements. These places need to strictly control the number of dust particles and microorganisms in the air to maintain a clean treatment environment.
[0003] However, most of the core panels in existing cleanroom composite sandwich panels are made of functional materials, which results in insufficient support strength of the core panels. At the same time, when the sandwich panels are subjected to external impacts, their internal impact resistance is also insufficient, thus reducing the service life of the sandwich panels. Therefore, there is an urgent need for a robust and long-lasting cleanroom composite sandwich panel to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a robust and long-lasting cleanroom composite sandwich panel to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a robust and long-lasting cleanroom composite sandwich panel, comprising a support core plate for support.
[0006] The metal support mesh is provided in two sets, and both sets of the metal support mesh are fixedly installed on the inner end face of the support core plate.
[0007] A reinforcing support plate is fixedly installed on the lower end face of the supporting core plate, and a protective base plate is fixedly installed on the lower end face of the reinforcing support plate.
[0008] A fire-resistant card plate is fixedly installed on the upper surface of the supporting core plate, and a protective device is fixedly installed on the upper surface of the fire-resistant card plate.
[0009] Preferably, the protective device includes a reinforcing rib plate, a supporting plate is fixedly provided on the upper end surface of the reinforcing rib plate, and rubber buffer blocks are equidistantly provided on the upper end surface of the supporting plate. A supporting outer plate is fixedly provided on the upper end surface of the rubber buffer blocks, and a protective mesh layer is fixedly provided on the upper end surface of the supporting outer plate.
[0010] Preferably, the protective mesh layer is made of rubber, which can effectively improve the protection of the outer supporting plate.
[0011] Preferably, the outer support plate is made of galvanized steel, which can effectively improve the external protection and corrosion resistance of the sandwich panel.
[0012] Preferably, the supporting core plate is made of polyurethane, which can effectively improve the supporting stability and cushioning performance of the cleanroom sandwich panel.
[0013] Preferably, the fire-resistant cardboard is made of rock wool, which can effectively improve the flame-retardant performance of the cleanroom sandwich panel.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, by setting up a protective device, provides all-round protection against external impacts on the sandwich panel, thereby improving the protection of the supporting outer plate. At the same time, the supporting outer plate is made of corrosion-resistant material, which can effectively improve the external protection and corrosion resistance of the sandwich panel. Furthermore, the rubber buffer block can further absorb and buffer the impacts inside the sandwich panel, thereby improving the impact resistance of the sandwich panel. In addition, the combination of the two sets of metal support meshes and the supporting core plate can effectively improve the support stability of the supporting core plate inside the sandwich panel, thereby increasing the service life of the sandwich panel. Attached Figure Description
[0016] Figure 1 This is an exploded view of the main body of this utility model;
[0017] Figure 2 This is a schematic diagram of the main structure of the present utility model;
[0018] Figure 3 This is an exploded view of the protective device of this utility model;
[0019] Figure 4 This is a schematic diagram of the protective device of this utility model.
[0020] In the diagram: 1-protective device, 2-fire-resistant card plate, 3-supporting core plate, 4-metal support mesh, 5-reinforcing support plate, 6-protective base plate, 11-protective mesh layer, 12-supporting outer plate, 13-rubber buffer block, 14-supporting card plate, 15-reinforcing rib plate. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 One embodiment of this utility model provides: a robust and long-lasting cleanroom composite sandwich panel, comprising a support core plate 3 for support.
[0023] Metal support mesh 4, there are two sets of metal support mesh 4, and both sets of metal support mesh 4 are fixedly installed on the inner end face of the support core plate 3;
[0024] A reinforcing support plate 5 is fixedly installed on the lower end face of the supporting core plate 3, and a protective base plate 6 is fixedly installed on the lower end face of the reinforcing support plate 5.
[0025] Fire-resistant plate 2 is fixedly installed on the upper surface of the supporting core plate 3, and a protective device 1 is fixedly installed on the upper surface of the fire-resistant plate 2.
[0026] The protective device 1 includes a reinforcing rib plate 15, a support plate 14 is fixedly installed on the upper end face of the reinforcing rib plate 15, and rubber buffer blocks 13 are equidistantly arranged on the upper end face of the support plate 14. A support outer plate 12 is fixedly installed on the upper end face of the rubber buffer block 13, and a protective mesh layer 11 is fixedly installed on the upper end face of the support outer plate 12.
[0027] The protective mesh layer 11 is made of rubber, which can effectively improve the protection of the outer supporting plate 12.
[0028] The outer supporting plate 12 is made of galvanized steel, which can effectively improve the protection and corrosion resistance of the sandwich panel.
[0029] The support core plate 3 is made of polyurethane, which can effectively improve the support stability and cushioning performance of the cleanroom sandwich panel.
[0030] The fire-resistant sandwich panel 2 is made of rock wool, which can effectively improve the flame retardant performance of the cleanroom sandwich panel.
[0031] Working principle: During use, the protective mesh layer 11 provides all-round protection against external impacts to the sandwich panel, thereby improving the protection of the supporting outer plate 12. At the same time, the supporting outer plate 12 is made of corrosion-resistant material, which can effectively improve the external protection and corrosion resistance of the sandwich panel. The rubber buffer block 13 can further absorb and buffer the internal impacts of the sandwich panel, thereby improving the internal impact resistance of the sandwich panel. Furthermore, the combination of the two sets of metal support mesh 4 and the supporting core plate 3 can effectively improve the support stability of the supporting core plate 3 inside the sandwich panel, thereby increasing the service life of the sandwich panel.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A robust and long-lasting cleanroom composite sandwich panel, comprising a support core plate (3) for support, characterized in that: Metal support mesh (4), the metal support mesh (4) is provided in two sets, and both sets of the metal support mesh (4) are fixedly installed on the inner end face of the support core plate (3); A reinforcing support plate (5) is fixedly installed on the lower end face of the supporting core plate (3), and a protective base plate (6) is fixedly installed on the lower end face of the reinforcing support plate (5). Fire-resistant plate (2), the fire-resistant plate (2) is fixedly installed on the upper end surface of the support core plate (3), and a protective device (1) is fixedly installed on the upper end surface of the fire-resistant plate (2).
2. The long service life and strong purification composite sandwich panel according to claim 1, characterized in that: The protective device (1) includes a reinforcing rib plate (15), a support plate (14) is fixedly provided on the upper end surface of the reinforcing rib plate (15), and rubber buffer blocks (13) are provided at equal intervals on the upper end surface of the support plate (14). A support outer plate (12) is fixedly provided on the upper end surface of the rubber buffer block (13), and a protective mesh layer (11) is fixedly provided on the upper end surface of the support outer plate (12).
3. The long service life and strong purification composite sandwich panel according to claim 2, characterized in that: The protective mesh layer (11) is made of rubber.
4. The long service life and strong purification composite sandwich panel according to claim 2, characterized in that: The material of the supporting outer plate (12) is galvanized steel.
5. The long service life and strong purification composite sandwich panel according to claim 2, characterized in that: The material of the supporting core plate (3) is polyurethane.
6. The long service life and strong purification composite sandwich panel according to claim 2, characterized in that: The fire-resistant cardboard (2) is made of rock wool.