Anti-explosion fireproof plate
By using a double-layer fireproof board structure and support rod design, the problem of cracking of explosion-proof fireproof boards during explosions has been solved, achieving higher fire resistance and structural stability, and improving explosion resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHIRUI ELECTRIC CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing explosion-proof and fireproof boards are prone to cracking during explosions, resulting in decreased explosion-proof and fireproof performance and poor stability.
It adopts a double-layer fireproof board structure, including a stainless steel front panel, a stainless steel back panel and a middle partition. The support rod is inserted into the through holes of the fireproof board, supporting the inside of the front panel and back panel, and is connected by welding to form a stable skeleton structure.
It improves fire resistance and structural stability, enhances explosion resistance, and ensures that the whole structure maintains good support and stability under the impact of an explosion.
Smart Images

Figure CN224186973U_ABST
Abstract
Description
An explosion-proof and fireproof board Technical Field
[0001] This utility model relates to the field of explosion-proof and fireproof board technology, specifically an explosion-proof and fireproof board. Background Technology
[0002] Explosion-resistant panels are building materials specifically designed to protect against blast waves and debris, and are widely used in military, aviation, chemical, nuclear energy and critical infrastructure fields. Fireproof panels, on the other hand, are fire-resistant and heat-insulating boards, and are widely used in construction, home furnishing and industrial fields.
[0003] Currently, in order to resist explosions and fires, fireproof boards with explosion-proof properties are generally used in valve halls. These fireproof boards have a composite structure, but the current fireproof boards are directly composited and are prone to cracking in the event of an explosion, resulting in poor stability and a decline in explosion-proof and fire-proof performance. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Summary of the Invention
[0004] The purpose of this invention is to provide an explosion-proof and fireproof board to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an explosion-proof fireproof board, comprising a frame, a first fireproof board, a second fireproof board, a stainless steel front panel, and a stainless steel back panel. The frame includes a central partition and a middle partition. The middle partition is located in the middle of the frame. The first fireproof board and the second fireproof board are respectively located on both sides of the middle partition inside the frame. The stainless steel front panel is located inside the frame and outside the first fireproof board. The stainless steel back panel is located inside the frame and outside the second fireproof board. The surface of the stainless steel back panel away from the second fireproof board is densely covered with a grid of reinforcing ribs. A plurality of first support rods are provided on one side of the middle partition, and a plurality of second support rods are provided on the other side of the middle partition. Both the first and second fireproof boards are densely covered with through holes. The first support rods correspond one-to-one with the through holes of the first fireproof board and are interlocked with each other. The outer ends of the first support rods are supported on the inner surface of the stainless steel front panel. The second support rods correspond one-to-one with the through holes of the second fireproof board and are interlocked with each other. The outer ends of the second support rods are supported on the inner surface of the stainless steel back panel.
[0006] Preferably, in the explosion-proof and fireproof board provided by this utility model, the first support rod and the second support rod are interleaved.
[0007] Preferably, the explosion-proof and fireproof board provided by this utility model has an outer surface of the stainless steel panel that is flush with the corresponding side of the frame, and the outer periphery of the stainless steel panel is connected to the frame by welding.
[0008] Preferably, in the explosion-proof and fireproof board provided by this utility model, the outer ends of the mesh reinforcing ribs are flush with the corresponding side of the frame, and the outer periphery of the stainless steel back plate is connected to the frame by welding.
[0009] Preferably, the explosion-proof and fireproof board provided by this utility model has the outer edges of the first fireproof board and the second fireproof board tightly connected to the inner wall of the frame.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] The system utilizes stainless steel panels, a central partition, and a stainless steel back panel to resist impacts, and a first and second fireproof board for fire protection. The double-layer fireproof board significantly improves the fire resistance. Furthermore, a first support column and a second support column are respectively installed on both sides of the central partition. The first support column supports the inner wall of the stainless steel panel, and the second support column supports the inner wall of the stainless steel back panel. The first support column greatly enhances the support of the stainless steel panel, and the second support column greatly enhances the support of the central partition, thereby ensuring good structural stability and support, and thus improving the overall explosion resistance. Attached Figure Description
[0012] Figure 1 is a front view of the structure of this utility model;
[0013] Figure 2 is a schematic diagram of the rear view structure of this utility model;
[0014] Figure 3 is a schematic diagram of the side cross-sectional structure of this utility model.
[0015] In the diagram: 1. First fireproof board; 2. Second fireproof board; 3. Stainless steel panel; 4. Stainless steel back panel; 5. Frame; 6. Middle partition; 7. Mesh reinforcing rib; 8. First support rod; 9. Second support rod. Detailed Implementation
[0016] The technical solution of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0018] Please refer to Figures 1-3. This utility model provides a technical solution: an explosion-proof fireproof board, including a frame, a first fireproof board 1, a second fireproof board 2, a stainless steel panel 3, and a stainless steel back plate 4. The frame includes a frame 5 and a middle partition 6. The middle partition 6 is located in the middle position inside the frame 5. The first fireproof board 1 and the second fireproof board 2 are respectively located inside the frame 5 and on both sides of the middle partition 6. The outer edges of the first fireproof board 1 and the second fireproof board 2 are tightly connected to the inner wall of the frame 5 to ensure the sealing of the connection between the outer edges of the first fireproof board 1 and the second fireproof board 2 and the frame 5. The stainless steel panel 3 is located inside the frame 5 and on the outside of the first fireproof board 1. The outer surface of the stainless steel panel 3 is flush with the corresponding side of the frame 5. The outer periphery of the stainless steel panel 3 is connected to the frame 5 by welding to realize the connection between the stainless steel panel 3 and the frame 5. The stainless steel back plate 4 is located inside the frame 5 and on the outside of the second fireproof board 2. On the outer side, the surface of the stainless steel back plate 4 away from the second fireproof board 2 is densely covered with mesh reinforcing ribs 7. The outer ends of the mesh reinforcing ribs 7 are flush with the corresponding side of the frame 5. The outer periphery of the stainless steel back plate 4 is connected to the frame 5 by welding to achieve the connection between the stainless steel back plate 4 and the frame 5. Several first support rods 8 are provided on one side of the middle partition 6, and several second support rods 9 are provided on the other side of the middle partition 6. Both the first fireproof board 1 and the second fireproof board 2 are densely covered with through holes. The first support rods 8 correspond one-to-one with the through holes of the first fireproof board 1 and are inserted into each other. The outer ends of the first support rods 8 are supported on the inner surface of the stainless steel panel 3. The second support rods 9 correspond one-to-one with the through holes of the second fireproof board 2 and are inserted into each other. The outer ends of the second support rods 9 are supported on the inner surface of the stainless steel back plate 4. The first support rods 8 and the second support rods 9 are staggered to ensure that the through holes of the first fireproof board 1 and the second fireproof board 2 are staggered, thereby ensuring the fire resistance performance of the entire panel.
[0019] Assembly Method and Operating Principle: First, the frame, first fireproof board 1, second fireproof board 2, stainless steel panel 3, and stainless steel back plate 4 are manufactured separately. The frame is welded from a frame 5 and a middle partition 6. Simultaneously, the first support rod 8 and the second support rod 9 are welded to both sides of the middle partition 6. The stainless steel back plate 4 is cast in place, with a pre-reserved mesh reinforcing rib 7 on one side. During processing, through holes are made in the first fireproof board 1 and the second fireproof board 2 to mate with the first support rod 8 and the second support rod 9, respectively. During assembly, the first fireproof board 1 and the second fireproof board 2 are placed inside the frame 5, positioned on both sides of the middle partition 6. The first support rod 8 passes through the through hole in the first fireproof board 1, and the second support rod 9 passes through the through hole in the second fireproof board 2. Then, the stainless steel panel 3 is pressed onto the outside of the first fireproof board 1, and its outer edge is welded to the frame 5. Finally, the stainless steel back plate 4 is pressed onto the outside of the second fireproof board 2, and its outer edge is welded to the frame 5, completing the assembly. In use, the explosion-proof and fireproof board is installed inside the valve hall. If an explosion occurs inside the valve hall, the stainless steel panel 3, the intermediate partition 6, and the stainless steel back plate 4 will withstand the impact, while the first fireproof board 1 and the second fireproof board 2 will provide fire protection. The fire resistance of the double-layer fireproof board is greatly improved. In addition, the intermediate partition 6 is provided with a first support column and a second support column on both sides. The first support column is supported on the inner wall of the stainless steel panel 3, and the second support column is supported on the inner wall of the stainless steel back plate 4. The first support column greatly improves the support of the stainless steel panel 3, and the second support column greatly improves the support of the intermediate partition 6, thereby ensuring that the whole structure has good structural stability and support, and thus improving the overall explosion-proof performance.
[0020] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.
[0021] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and 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 and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An explosion-proof and fireproof board, characterized in that: The system includes a frame, a first fireproof board (1), a second fireproof board (2), a stainless steel panel (3), and a stainless steel back plate (4). The frame includes a frame (5) and a middle partition (6). The middle partition (6) is located in the middle of the frame (5). The first fireproof board (1) and the second fireproof board (2) are respectively located inside the frame (5) and on both sides of the middle partition (6). The stainless steel panel (3) is located inside the frame (5) and outside the first fireproof board (1). The stainless steel back plate (4) is located inside the frame (5) and outside the second fireproof board (2). The stainless steel back plate (4) is located away from the second fireproof board. The surface of one side of the plate (2) is densely covered with mesh reinforcing ribs (7). A number of first support rods (8) are provided on one side of the middle partition (6), and a number of second support rods (9) are provided on the other side of the middle partition (6). Both the first fireproof plate (1) and the second fireproof plate (2) are densely covered with through holes. The first support rods (8) correspond one-to-one with the through holes of the first fireproof plate (1) and are inserted into each other. The outer end of the first support rods (8) is supported on the inner surface of the stainless steel panel (3). The second support rods (9) correspond one-to-one with the through holes of the second fireproof plate (2) and are inserted into each other. The outer end of the second support rods (9) is supported on the inner surface of the stainless steel back plate (4).
2. The explosion-proof and fireproof board according to claim 1, characterized in that: The first support rod (8) and the second support rod (9) are interlocked.
3. A blast and fire resistant panel according to claim 1, wherein: The outer surface of the stainless steel panel (3) is flush with the corresponding side of the frame (5), and the outer periphery of the stainless steel panel (3) is connected to the frame (5) by welding.
4. A blast and fire resistant panel according to claim 1, wherein: The outer end of the mesh reinforcing rib (7) is flush with the corresponding side of the frame (5), and the outer periphery of the stainless steel back plate (4) is connected to the frame (5) by welding.
5. The explosion-proof and fireproof board according to claim 1, characterized in that: The outer edges of the first fireproof board (1) and the second fireproof board (2) are in close contact with the inner wall of the frame (5).