Hollow color steel plate

By designing a hollow cavity and a heat-sensitive glass tube system in the color steel plate, the problem of the lack of early warning in the early stage of fire is solved, achieving the effects of rapid response and simplified installation, and enhancing the structural stability and aesthetics.

CN223510527UActive Publication Date: 2025-11-04KUNSHAN MAX METAL
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Patent Information

Application Number
CN202422981627.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-04
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing color steel panels lack an effective early warning mechanism when a fire occurs, making it difficult to detect and control the fire in its early stages, causing the fire to spread rapidly and resulting in property damage and casualties.

Method used

Design a hollow color steel plate with an internal hollow cavity and a heat-sensitive glass tube system. The heat-sensitive glass tube expands and bursts at high temperature, triggering a warning light to indicate a fire. The installation is simplified by using an H-shaped support frame and connecting frame, which enhances the structural stability and aesthetics.

Benefits of technology

It enables rapid response in the early stages of a fire, alerting workers with sound and light, improving the timeliness of fire control, preventing the fire from spreading and causing casualties, and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of color steel plates, and discloses a hollow color steel plate which comprises a color steel plate body, a first corner plate and a second corner plate are arranged on one side of the color steel plate body, and filling plates are embedded in the inner walls of the color steel plate body, the first corner plate and the second corner plate. Hollow cavities are formed in the color steel plate main body, the first corner plate and the second corner plate; high-temperature gas generated by a fire enters the inner side of the hollow cavity, kerosene in the thermosensitive glass tube is heated under the high-temperature air, when the kerosene with the high temperature is heated and the volume is increased, the kerosene bursts the thermosensitive glass tube, under the tensile force of the tension spring, the sliding plate slides on the inner side of the sliding groove, and after the sliding plate triggers the switch, the kerosene bursts the thermosensitive glass tube. According to the principle that kerosene in the thermosensitive glass tube expands and breaks at high temperature, high-temperature air generated in the initial stage of a fire disaster can be sensed very sensitively, and therefore quick response in the initial stage of the fire disaster is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of color steel plate technology, specifically a hollow color steel plate. Background Technology

[0002] Color-coated steel refers to pre-painted steel sheets. Pre-painted steel sheets are steel sheets with an organic coating. They have advantages such as good corrosion resistance, bright colors, beautiful appearance, convenient processing and forming, and the original strength of steel sheets, as well as lower cost.

[0003] Existing color steel plate structures mostly consist of two layers of steel plates with insulation material in between. Although they have certain thermal insulation properties, they often lack an effective early warning mechanism, making it difficult to detect and control the fire in its early stages. This leads to the rapid spread of the fire, causing significant property damage and even casualties. Therefore, a hollow color steel plate is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a hollow color steel plate to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a hollow color steel plate, comprising a color steel plate body, wherein a first corner plate and a second corner plate are respectively provided on one side of the color steel plate body, and a filling plate is embedded in the inner wall of the color steel plate body, the first corner plate and the second corner plate, and a hollow cavity is formed inside the color steel plate body, the first corner plate and the second corner plate;

[0006] A connecting frame is snapped at the connection between the inner wall of the main body of the color steel plate and the inner wall of the first corner plate and the second corner plate. An H-shaped support frame is inserted into one side of the connecting frame. A decorative strip is inserted between the outer side of the main body of the color steel plate and the outer side of the first corner plate and the second corner plate.

[0007] One of the color steel plate bodies has an air inlet on one side of its bottom that connects to the inside of the hollow cavity, and a prompting component is provided inside the air inlet.

[0008] Preferably, the above-mentioned prompting component includes a fixing frame, the fixing frame having a groove inside, a sliding plate being slidably connected to the inside of the groove, and a connecting rod that moves through one side of the fixing frame being fixed to one side of the sliding plate.

[0009] Preferably, a pressure plate is fixed to one end of the connecting rod, and a tension spring is sleeved on the outside of the connecting rod, with the two ends of the tension spring connected to one side of the pressure plate and the fixing frame, respectively.

[0010] Preferably, a switch is fixed to the inner wall of the slide groove, and limiting blocks located on both sides of the switch are fixed to the inner wall of the slide groove.

[0011] Preferably, a thermosensitive glass tube is held between one side of the aforementioned fixing frame and the pressure plate, and the inside of the thermosensitive glass tube is filled with kerosene.

[0012] Preferably, warning lights are installed on both sides of the main body of the color steel plate, the output terminal of the switch is electrically connected to the input terminal of the warning light, and one side of the fixing bracket is fixed to the inner wall of the hollow cavity.

[0013] Preferably, a decorative panel is installed on the inner wall of the first corner plate, a clean door is installed on one side of the main body of the color steel plate, and a glass window is installed on one side of the main body of the color steel plate.

[0014] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0015] 1. By inserting the H-shaped support frame into the inside of the two connecting frames, and then inserting the decorative strip into the connection gap between the main body of the color steel plate and the first corner plate and the second corner plate, the decorative panel can be snapped into the corner of the inner wall of the first corner plate. At this time, the installation connection between the main bodies of the color steel plate is completed. By using the connecting frame to quickly snap the main body of the color steel plate into the first corner plate and the second corner plate, the installation steps are greatly simplified and the construction efficiency is improved.

[0016] 2. High-temperature gas generated by the fire enters the hollow cavity. The kerosene inside the thermosensitive glass tube is heated by the high-temperature air. When the heated kerosene expands in volume, it causes the thermosensitive glass tube to burst. Under the tension of the spring, the sliding plate slides inside the groove. When the sliding plate triggers the switch, the warning light produces an audible and visual alert. Utilizing the principle of kerosene expansion and bursting at high temperatures, the system can very sensitively detect the high-temperature air generated in the early stages of a fire, thus achieving a rapid response in the initial stages. When a fire is detected, the warning light provides both audible and visual alerts, more effectively attracting the attention of nearby workers and ensuring they are promptly informed of the fire. Workers can be alerted in the early stages of a fire and take appropriate measures to prevent the fire from spreading and causing casualties. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2This is a top view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the hollow cavity of this utility model;

[0021] Figure 4 This is a schematic diagram of the left-side cross-sectional structure of the prompting component of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the first corner plate connection of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the second corner plate connection of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Main body of color steel plate; 2. Glass window; 3. Clean room door; 4. Air inlet; 5. Hollow cavity; 6. First corner plate; 7. Indicator component; 71. Switch; 72. Warning light; 73. Slide plate; 74. Slide groove; 75. Thermosensitive glass tube; 76. Pressure plate; 77. Kerosene; 78. Tension spring; 79. Connecting rod; 710. Fixing frame; 8. Filling plate; 9. H-shaped support frame; 10. Decorative strip; 11. Connecting frame; 12. Second corner plate; 13. Decorative panel. Detailed Implementation

[0025] 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.

[0026] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0027] Example

[0028] Please see Figure 1-6This utility model provides a technical solution: a hollow color steel plate, including a color steel plate body 1, a first corner plate 6 and a second corner plate 12 respectively provided on one side of the color steel plate body 1, a filling plate 8 embedded in the inner wall of the color steel plate body 1, the first corner plate 6 and the second corner plate 12, a hollow cavity 5 opened inside the color steel plate body 1, the first corner plate 6 and the second corner plate 12, a decorative plate 13 installed on the inner side wall of the first corner plate 6, a clean door 3 installed on one side of the color steel plate body 1, and a glass window 2 installed on one side of the color steel plate body 1;

[0029] Connecting brackets 11 are snapped into the inner walls of the main body 1 of the color steel plate and the inner walls of the first corner plate 6 and the second corner plate 12. An H-shaped support bracket 9 is inserted into one side of the connecting bracket 11. The H-shaped support bracket 9, as the main load-bearing and stabilizing structure, is inserted into the inner side of the two connecting brackets 11, providing strong support for the entire installation system and enhancing the stability of the main body 1 of the color steel plate and its first corner plate 6 and second corner plate 12. A decorative strip 10 is inserted between the outer side of the main body 1 of the color steel plate and the outer side of the first corner plate 6 and the second corner plate 12. The addition of the first corner plate 6 and the second corner plate 12 not only solves the connection problem of the main body 1 of the color steel plate at the 90-degree corner and enhances the structural strength at the corner, but also fills the gap between the main body 1 of the color steel plate and the first corner plate 6 and the second corner plate 12, and beautifies the appearance, making the entire installation system neater and more beautiful.

[0030] One of the color steel plate bodies 1 has an air inlet 4 on one side of its bottom that connects to the inside of the hollow cavity 5. The air inlet 4 allows electrical wiring to be installed inside the color steel plate body 1. A prompting component 7 is installed inside the air inlet 4.

[0031] To facilitate timely reminders to workers in the event of a fire, a reminder component 7 is provided. The reminder component 7 includes a mounting bracket 710, with a groove 74 inside the bracket 710. A sliding plate 73 is slidably connected to the inner side of the groove 74. A connecting rod 79, which moves through one side of the mounting bracket 710, is fixed to one side of the sliding plate 73. A pressure plate 76 is fixed to one end of the connecting rod 79, and a tension spring 78 is sleeved on the outer side of the connecting rod 79. When the hot kerosene 77 expands in volume due to heat, it causes the kerosene 77 to push against the heat-sensitive glass tube 7. When the pressure plate 76 breaks, it loses the support of the thermosensitive glass tube 75. At this time, under the tension of the tension spring 78, the slide plate 73 slides inside the slide groove 74. The two ends of the tension spring 78 are respectively connected to one side of the pressure plate 76 and the fixing frame 710. A switch 71 is fixed on the inner wall of the slide groove 74, and limit blocks are fixed on both sides of the switch 71. After the slide plate 73 triggers the switch 71, the warning light 72 will produce sound and light prompts, actively informing nearby workers that a fire has occurred.

[0032] A thermosensitive glass tube 75 is clamped between one side of the fixing frame 710 and the pressure plate 76. Kerosene 77 is added to the inside of the thermosensitive glass tube 75. The high-temperature air generated by the flame will enter the inside of the hollow cavity 5 through the air inlet 4. When the thermosensitive glass tube 75 senses the high-temperature air, the kerosene 77 inside the thermosensitive glass tube 75 is heated by the high-temperature air. Warning lights 72 are installed on both sides of the color steel plate body 1. The output terminal of the switch 71 is electrically connected to the input terminal of the warning light 72. One side of the fixing frame 710 is fixed to the inner wall of the hollow cavity 5.

[0033] Working principle: When the color steel plate body 1 is installed, multiple color steel plate bodies 1 only need to be connected together by H-shaped support frame 9, decorative strip 10 and connecting frame 11. At the same time, when the color steel plate bodies 1 are installed at a 90-degree angle, only the first corner plate 6 and the second corner plate 12 need to be taken respectively. The first corner plate 6 and the second corner plate 12 are installed together with the color steel plate body 1 by H-shaped support frame 9, decorative strip 10 and connecting frame 11.

[0034] During installation, the following explanation focuses on the installation of the main body 1 of the color steel plate with the first corner plate 6 and the second corner plate 12. First, the connecting bracket 11 is snapped into the connection point between the main body 1 of the color steel plate and the first corner plate 6 and the second corner plate 12. Then, the H-shaped support bracket 9 is inserted into the inner side of the two connecting brackets 11. Next, the decorative strip 10 is inserted into the connection gap between the main body 1 of the color steel plate and the first corner plate 6 and the second corner plate 12. Finally, the decorative panel 13 is snapped into the inner corner of the first corner plate 6. This completes the installation connection of the main body 1 of the color steel plate. Using the connecting bracket 11 to quickly snap the main body 1 of the color steel plate with the first corner plate 6 and the second corner plate 12 greatly simplifies the installation steps and improves construction efficiency.

[0035] When a fire occurs inside the main body 1 of the color steel plate, the high-temperature air generated by the flames will enter the inner side of the hollow cavity 5 through the air inlet 4. When the heat-sensitive glass tube 75 senses the high-temperature air, the kerosene 77 inside the heat-sensitive glass tube 75 is heated by the high-temperature air. When the heated kerosene 77 expands in volume, it causes the heat-sensitive glass tube 75 to burst, leaving the pressure plate 76 without the support of the heat-sensitive glass tube 75. At this time, under the tension of the tension spring 78, the sliding plate 73 slides inside the slide groove 74. When the sliding plate 73 triggers the switch 71, the warning light 72 is activated. The system provides both audible and visual alerts to proactively inform nearby workers of a fire. Utilizing the principle that the kerosene 77 inside the thermally sensitive glass tube 75 expands and bursts at high temperatures, it can highly sensitively detect the high-temperature air generated in the early stages of a fire, thus enabling a rapid response in the initial stages. When a fire is detected, the warning light 72 provides both audible and visual alerts, more effectively attracting the attention of nearby workers and ensuring they receive timely information about the fire. Workers can be warned in the early stages of a fire and take appropriate measures to prevent the fire from spreading and causing casualties.

[0036] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A hollow color steel plate, comprising a color steel plate body (1), characterized in that: The color steel plate body (1) is provided with a first corner plate (6) and a second corner plate (12) on one side respectively. The inner walls of the color steel plate body (1), the first corner plate (6) and the second corner plate (12) are all embedded with filling plates (8). The color steel plate body (1), the first corner plate (6) and the second corner plate (12) are all provided with hollow cavities (5). A connecting frame (11) is snapped into the connection between the inner wall of the main body of the color steel plate (1) and the inner wall of the first corner plate (6) and the second corner plate (12). An H-shaped support frame (9) is inserted into one side of the connecting frame (11). A decorative strip (10) is inserted between the outer side of the main body of the color steel plate (1) and the outer side of the first corner plate (6) and the second corner plate (12). One of the color steel plate bodies (1) has an air inlet (4) on one side of its bottom that is connected to the inside of the hollow cavity (5), and a prompting component (7) is provided inside the air inlet (4).

2. The hollow color steel plate according to claim 1, characterized in that: The prompting component (7) includes a fixing frame (710), the fixing frame (710) has a groove (74) inside, a sliding plate (73) is slidably connected to the inside of the groove (74), and a connecting rod (79) that moves through one side of the sliding plate (73) is fixed on one side.

3. A hollow color steel plate according to claim 2, characterized in that: One end of the connecting rod (79) is fixed with a pressure plate (76), and a tension spring (78) is sleeved on the outside of the connecting rod (79). The two ends of the tension spring (78) are respectively connected to one side of the pressure plate (76) and the fixing frame (710).

4. A hollow color steel plate according to claim 3, characterized in that: A switch (71) is fixed to the inner wall of the slide (74), and limiting blocks located on both sides of the switch (71) are fixed to the inner wall of the slide (74).

5. A hollow color steel plate according to claim 4, characterized in that: A thermosensitive glass tube (75) is held between one side of the fixing frame (710) and the pressure plate (76), and kerosene (77) is added to the inside of the thermosensitive glass tube (75).

6. A hollow color steel plate according to claim 5, characterized in that: Warning lights (72) are installed on both sides of the main body (1) of the color steel plate. The output end of the switch (71) is electrically connected to the input end of the warning light (72). One side of the fixing bracket (710) is fixed to the inner wall of the hollow cavity (5).

7. A hollow color steel plate according to claim 1, characterized in that: A decorative panel (13) is installed on the inner wall of the first corner plate (6), a clean door (3) is installed on one side of the main body of the color steel plate (1), and a glass window (2) is installed on one side of the main body of the color steel plate (1).