Fireproof and heat-insulating double-sided steel plate wall
By introducing serpentine water pipes for circulating cooling and motor-driven fireproof roller shutters into the double-sided steel plate wall, the problem of insufficient fire resistance and heat insulation performance of the double-sided steel plate wall is solved, achieving effective fire resistance and heat insulation, and enhancing the safety and heat insulation performance of the structure.
Patent Information
- Application Number
- CN202520227778.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing double-sided steel plate walls are inadequate in terms of fire resistance and thermal insulation performance, especially the poor fire resistance of the interlayer filling material, which cannot effectively prevent the spread of fire and cannot maintain indoor temperature under extreme climate conditions.
A double-sided steel plate wall structure was designed, which includes a serpentine water pipe for circulating water to remove heat. Combined with a motor-driven fireproof roller shutter and fire-resistant sealing strips, it forms a multi-layer fireproof and heat-insulating system to enhance fire resistance and heat insulation.
In the event of a fire, it can rapidly reduce the temperature at the fire scene, slow the spread of the fire, improve fire prevention efficiency, enhance structural safety, maintain a stable indoor temperature, and provide time for personnel evacuation and fire rescue.
Smart Images

Figure CN223608069U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building materials, especially to a double-face steel plate wall with fireproof and heat insulation. BACKGROUND
[0002] Steel plate wall, as a wall system composed of steel plates, is widely used in building structures, mainly because it can provide excellent strength, durability and other functional characteristics. According to different designs and purposes, steel plate walls can be divided into single-layer steel plate walls and double-layer steel plate walls (also known as double-face steel plate walls).
[0003] Although the steel plate itself has certain fire resistance, the existing double-face steel plate wall design often fails to fully utilize this feature, and the intermediate filling material may not have sufficient fireproof performance. In the event of a fire, these materials may quickly burn or fail, thereby reducing the overall fireproof ability of the wall. In addition to fireproof performance, the heat insulation performance of double-face steel plate walls also needs to be further improved. In cold or hot climate conditions, the wall may not be able to effectively maintain the indoor temperature, leading to energy waste and an uncomfortable living environment.
[0004] Therefore, it is necessary to design a double-face steel plate wall with fireproof and heat insulation. SUMMARY
[0005] In order to overcome the shortcomings of insufficient fireproof performance and poor heat insulation effect of the intermediate filling material, the utility model provides a double-face steel plate wall with fireproof and heat insulation.
[0006] A double-face steel plate wall with fireproof and heat insulation, comprising a steel plate wall body, an inner wall, a front plate, a rear plate and a water pipe, the steel plate wall body is designed as a double-face structure, an inner wall is arranged inside the steel plate wall body, a front plate and a rear plate are respectively arranged inside the inner wall, two water pipes are connected between the front plate and the rear plate, the two water pipes are designed in a serpentine shape, the left end of the water pipe is the water inlet end, the right end of the water pipe is the water outlet end, and the two ends of the water pipe penetrate the side edge of the steel plate wall body.
[0007] Further, it further comprises a mounting frame, a connecting frame, a motor and a fireproof roller shutter, a mounting frame is arranged on the front side of the upper part of the steel plate wall body, a connecting frame is arranged on the right side of the mounting frame, a motor is installed inside the connecting frame, the output shaft of the motor rotates and penetrates the right side of the mounting frame, a fireproof roller shutter is installed inside the mounting frame through a winding drum, and the output shaft of the motor is connected with the fireproof roller shutter.
[0008] Further, it further comprises a mounting block, and the mounting frame and the steel plate wall body are connected through the mounting block.
[0009] Further, it further comprises a fireproof sealing strip, and the left and right sides of the steel plate wall body are both provided with a fireproof sealing strip.
[0010] Further, the front plate and the rear plate are spaced apart from the inner wall body by an air gap.
[0011] Further, the water inlet end and the water outlet end of the water pipe are connected by flanges.
[0012] The utility model has the advantages and obvious progress that:
[0013] The utility model discloses a double-face steel plate wall can prevent fire and heat insulation, which comprises a steel plate wall body, an inner wall body, a front plate, a rear plate and a water pipe. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model's steel plate wall body, inner wall body, front plate and rear plate.
[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's steel plate wall body, inner wall body, front plate and rear plate.
[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model's front plate, rear plate and water pipe and other parts.
[0017] Figure 4 It is the three-dimensional structure schematic diagram of the utility model's connecting frame, motor and fireproof roller shutter and other parts.
[0018] In the drawing mark: 1_ steel plate wall body, 2_ inner wall body, 3_ front plate, 4_ rear plate, 5_ water pipe, 6_ installation frame, 61_ installation block, 7_ connecting frame, 8_ motor, 9_ fireproof roller shutter, 10_ fireproof sealing strip. DETAILED DESCRIPTION
[0019] The utility model will be specifically introduced below in connection with the drawings and specific embodiment.
[0020] Embodiment: a kind of double-face steel plate wall that can prevent fire and heat insulation, such as Figures 1-4As shown, including steel plate wall body 1, inner wall 2, front plate 3, back plate 4, water pipe 5, mounting frame 6, mounting block 61, connecting frame 7, motor 8, fireproof curtain 9 and fire-resistant sealing strip 10, steel plate wall body 1 is double-sided structure design, to enhance the strength and stability of the structure, the inner wall 2 is connected with the inner wall 2, the inner wall 2 is connected with the inner wall 2, and the inner wall 2 is connected with the inner wall 2. The front plate 3 and the back plate 4 form a heat insulation structure with the inner wall 2, which protects the internal space from the influence of fire, and two water pipes 5 are connected between the front plate 3 and the back plate 4. The two water pipes 5 are designed in a serpentine shape, which can take away heat through the circulation of water, play a role in cooling and fire prevention, the left end of the water pipe 5 is the water inlet end, the right end of the water pipe 5 is the water outlet end, which is convenient for connecting water source and drainage system, the two ends of the water pipe 5 penetrate the side of the steel plate wall body 1, the water inlet end and the water outlet end of the water pipe 5 are connected by flange, so that the water pipe 5 is connected conveniently, the front plate 3 and the back plate 4 are connected with the inner wall 2, and the air gap is left between the front plate 3 and the back plate 4. The mounting block 61 is connected with the mounting frame 6 on the upper front side of the steel plate wall body 1, the design of the mounting block 61 makes the mounting frame 6 convenient to connect, the right side of the mounting frame 6 is connected with the connecting frame 7, the motor 8 is installed in the connecting frame 7, the output shaft of the motor 8 rotates and penetrates the right side of the mounting frame 6, the fireproof curtain 9 is installed in the mounting frame 6 through the winding drum, the output shaft of the motor 8 is connected with the winding drum on the fireproof curtain 9, the winding drum of the fireproof curtain 9 is driven by the output shaft of the motor 8, the lifting control of the fireproof curtain 9 is realized, the fire-resistant sealing strip 10 is connected on the left and right sides of the steel plate wall body 1, which enhances the sealing property and fire resistance of the wall body, and prevents the spread of fire.
[0021] The double-sided steel plate wall can prevent fire and heat insulation, which is mainly composed of steel plate wall body 1, inner wall 2, front and back plates 4, water pipe 5, mounting frame 6, mounting block 61, connecting frame 7, motor 8, fireproof curtain 9 and fire-resistant sealing strip 10. Its working principle is mainly based on heat insulation structure, water circulation cooling and automatic control of fireproof curtain 9. First, the steel plate wall body 1 adopts double-sided structure design, which enhances the strength and stability of the structure. The inner wall 2, the front plate 3 and the back plate 4 form a heat insulation structure, which effectively blocks the heat transfer, thereby protecting the internal space from the influence of fire. At the same time, the front plate 3 and the back plate 4 leave an air gap with the inner wall 2, and air as a poor conductor of heat further improves the heat insulation effect.
[0022] Secondly, two water pipes 5 are connected in a serpentine design between the front and back plates 4. When a fire occurs, by injecting circulating water into the water pipe 5, the heat can be quickly taken away, playing a role in cooling and fire prevention. The left end of the water pipe 5 is the water inlet end, and the right end is the water outlet end, which is convenient for connecting water source and drainage system, ensuring the continuous circulation of water.
[0023] In addition, the motor 8 installed inside the connecting frame 7 is connected with the winding drum of the fireproof curtain 9 through the output shaft penetrating the right side of the mounting frame 6. When a fire occurs, the motor 8 is started after receiving the control signal, drives the winding drum of the fireproof curtain 9 through the rotation of the output shaft, and realizes the rapid lifting control of the fireproof curtain 9. The descent of the fireproof curtain 9 can quickly close the passage and prevent the spread of fire.
[0024] Finally, the fireproof sealing strips 10 are connected to the left and right sides of the steel plate wall body 1, which are made of high-temperature-resistant materials and have excellent sealing and fireproof performance. They can effectively prevent the penetration of smoke and flames during a fire, further enhancing the fireproof performance of the wall.
[0025] In summary, the double-sided steel plate wall with fireproof and heat insulation functions realizes effective protection against fire through various means such as heat insulation structure, water circulation cooling, and automatic control of the fireproof curtain 9, providing strong protection for people's life and property safety.
[0026] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the spirit and essence of the present application shall be covered within the protection scope of the present application.
Claims
1. A fire resistant and thermally insulated double skin steel panel wall, characterized in that, The utility model relates to a steel plate wall body (1), inner wall body (2), front plate (3), back plate (4) and water pipe (5) are included, steel plate wall body (1) is two -sided structure design, be equipped with inner wall body (2) in steel plate wall body (1) inside, be equipped with front plate (3) and back plate (4) respectively in inner wall body (2), be connected with two water pipes (5) between front plate (3) and back plate (4), two water pipes (5) are serpentine and surround design, the left end of water pipe (5) is inlet end, the right end of water pipe (5) is outlet end, and both ends of water pipe (5) are penetrated in the side of steel plate wall body (1).
2. The fire resistant, insulated double steel panel wall of claim 1, wherein, Still include installation frame (6), connecting frame (7), motor (8) and fireproof curtain (9), be equipped with installation frame (6) on the upper front side of steel plate wall body (1), be equipped with connecting frame (7) in installation frame (6) right side, be equipped with motor (8) in connecting frame (7) inside, the output shaft rotation of motor (8) is penetrated in the right side of installation frame (6), be equipped with fireproof curtain (9) in installation frame (6) inside through winding drum, and the output shaft of motor (8) is connected with fireproof curtain (9).
3. A fire resistant, thermally insulated double skin steel panel wall according to claim 2, characterised in that, Still include mounting block (61), and installation frame (6) and steel plate wall body (1) are connected through mounting block (61).
4. The fire resistant, insulated double steel panel wall of claim 3, wherein, Still include fire -resistant sealing strip (10), and both sides of steel plate wall body (1) are equipped with fire -resistant sealing strip (10).
5. The fire resistive, thermally efficient double skin steel panel wall of claim 1, wherein, Front plate (3) and back plate (4) and inner wall body (2) leave air gap between.
6. The fire resistive, thermally efficient double skin steel panel wall of claim 1, wherein, The inlet end and the outlet end of the water pipe (5) are connected by flanges.