Fireproof structure for fabricated building
By using fireproof components in prefabricated buildings, including upper buckle bars, lower buckle bars, fireproof rock wool boards, honeycomb aluminum boards and silicate covers, a multi-layer fireproof structure is formed, which solves the problem of insufficient fireproof effect in prefabricated buildings, and achieves better fire resistance and economic losses.
Patent Information
- Application Number
- CN202422289965.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The fireproof effect of existing prefabricated buildings is weak, which can easily lead to the spread of fire and increase economic losses.
Fire-proof components are adopted, including upper buckle bars, lower buckle bars, fire-proof rock wool boards, honeycomb aluminum boards, silicate cover plates and flame-retardant cotton. Through the combination of light steel keels and gypsum boards, a multi-layer fire-proof structure is formed to enhance fire-proof performance.
Effectively prevent the spread of fire, reduce economic losses caused by fire, and improve the fire resistance of prefabricated buildings.
Smart Images
Figure CN223226859U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembled buildings, in particular to a fireproof structure for assembled buildings. Background Art
[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories are processed and manufactured, transported to the construction site, and assembled and installed on-site through reliable connection methods. Prefabricated walls are the basic components of prefabricated buildings.
[0003] The walls of existing prefabricated buildings usually only have fireproof rock wool boards installed inside the walls. The fireproof effect is weak and cannot effectively block multiple fires, which easily causes the fire to spread and increases economic losses. Therefore, we propose a fireproof structure for prefabricated buildings. Utility Model Content
[0004] The main purpose of the utility model is to provide a fireproof structure for assembled buildings, which can effectively solve the technical problems in the background technology.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a fireproof structure for assembled buildings, including a light steel keel, installation grooves are provided on both sides of the light steel keel, gypsum boards are provided at both ends of the outer side of the light steel keel, one end of the gypsum board is fixedly connected to the light steel keel, a decorative panel is provided at the end of the gypsum board away from the light steel keel, one end of the decorative panel is fixedly connected to the gypsum board, a fireproof component is provided inside the installation groove, the fireproof component is installed inside the light steel keel, and the upper and lower ends of the fireproof component are respectively connected to the light steel keel; the fireproof component includes an upper buckle strip, a lower buckle strip is provided at the lower end of the upper buckle strip, an installation gap is reserved between the lower buckle strip and the upper buckle strip, a fireproof rock wool board is provided between the upper buckle strip and the lower buckle strip, a honeycomb aluminum plate is provided on the outer side of the fireproof rock wool board, a silicate cover plate is provided at one end of the honeycomb aluminum plate, flame-retardant cotton is provided at one end of the silicate cover plate, one end of the flame-retardant cotton is connected to the silicate cover plate, a sealing plate is provided at one end of the fireproof rock wool board, and a sealing coating is provided at one end of the sealing plate.
[0006] Preferably, the sealing plate is a 1.5 mm galvanized steel plate, the outer shape of the sealing plate is adapted to the mounting groove, and the outer side of the sealing plate is fixedly connected to the upper buckle bar and the lower buckle bar.
[0007] Preferably, the upper buckle strip and the lower buckle strip are U-shaped aluminum alloy frames, and the upper buckle strip and the lower buckle strip are fixedly connected to the light steel keel by fixing bolts.
[0008] Preferably, the fireproof rock wool board is a rock wool board with a thickness of 50 mm, and the ends on both sides of the fireproof rock wool board are respectively connected to the upper buckle strip or the lower buckle strip.
[0009] Preferably, the honeycomb aluminum plate is an aluminum alloy plate, a honeycomb groove is provided on the surface of the honeycomb aluminum plate, and one end of the honeycomb aluminum plate is fixedly connected to the fireproof rock wool board.
[0010] Preferably, glass wool boards are provided at the upper and lower ends of the light steel keel, and the glass wool boards are fixedly connected to the light steel keel.
[0011] Beneficial effects
[0012] The utility model provides a fireproof structure for assembled buildings, which has the following beneficial effects:
[0013] (1) This fireproof structure for prefabricated buildings can achieve a good flame retardant effect by setting up fireproof components. The honeycomb aluminum plates, silicate cover plates and flame retardant cotton arranged inside the fireproof components can increase the fireproof performance of the wall, avoid the rapid spread of fire, and reduce the economic losses caused by fire. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the implementation of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation or description of the prior art.
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the overall structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the fire protection component of the utility model.
[0018] Legend:
[0019] 1. Light steel keel; 2. Gypsum board; 3. Decorative board; 4. Fireproof component; 5. Glass wool board; 6. Installation groove; 7. Upper buckle strip; 8. Lower buckle strip; 9. Fixing bolts; 10. Fireproof rock wool board; 11. Honeycomb aluminum board; 12. Silicate cover board; 13. Sealing board; 14. Sealing coating; 15. Flame retardant cotton. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] Example 1: A fireproof structure for assembled buildings, such as Figure 1 - Figure 3As shown, it includes a light steel keel 1, which is an I-shaped aluminum alloy frame. The light steel keel 1 can be made of C75 aluminum alloy keel. Installation grooves 6 are provided on both sides of the interior of the light steel keel 1. Gypsum boards 2 are provided at both ends of the outer side of the light steel keel 1. The gypsum boards 2 are 12 mm thick fire-resistant boards. One end of the silicate cover plate 12 is fixedly connected to the light steel keel 1 by bolts. A decorative panel 3 is provided at the end of the gypsum board 2 away from the light steel keel 1. One end of the decorative panel 3 is fixedly connected to the gypsum board 2 by bolts. Fireproof components 4 are provided on both sides of the interior of the light steel keel 1. The fireproof components 4 are installed in the installation groove 6. The upper and lower ends of the fireproof components 4 are respectively connected to the light steel keel 1. Glass wool boards 5 are provided in the grooves at the upper and lower ends of the light steel keel 1, and the lower ends of the glass wool boards 5 are fixedly bonded to the light steel keel 1.
[0022] Furthermore, the fireproof assembly 4 includes an upper buckle 7, which is a U-shaped aluminum alloy frame. The upper buckle 7 opens downward, and a lower buckle 8 is provided at the lower end of the upper buckle 7. The lower buckle 8 is a U-shaped aluminum alloy frame. The lower buckle 8 opens toward the upper buckle 7. An installation gap is reserved between the lower buckle 8 and the upper buckle 7. The upper buckle 7 and the lower buckle 8 are respectively provided with fixing bolts 9 at one end close to the light steel keel 1. The upper buckle 7 and the lower buckle 8 are fixedly connected to the light steel keel 1 through the fixing bolts 9. A fireproof rock wool board 10 is provided between the upper buckle 7 and the lower buckle 8. The fireproof rock wool board 10 is a rock wool board with a thickness of 50 mm. The ends of the fireproof rock wool board 10 are connected to the upper buckle 7 or the lower buckle 8 respectively. Honeycomb aluminum panels 11 are provided at both ends of the outer side of the fireproof rock wool board 10. The honeycomb aluminum panel 11 is an aluminum alloy panel. A honeycomb groove is provided on the outer surface of the honeycomb aluminum panel 11. One end of the honeycomb aluminum panel 11 is fixedly bonded to the fireproof rock wool board 10. A silicate is provided at one end of the honeycomb aluminum panel 11. The silicate cover plate 12 is laid flat on the outside of the honeycomb aluminum plate 11. One end of the silicate cover plate 12 is fixedly bonded to the honeycomb aluminum plate 11. One end of the silicate cover plate 12 is provided with a flame retardant cotton 15. The flame retardant cotton 15 is a fireproof material synthesized by polyurethane and flame retardant. One end of the flame retardant cotton 15 is fixedly bonded to the silicate cover plate 12. A sealing plate 13 is provided on the outside of the fireproof rock wool board 10. The sealing plate 13 is a galvanized steel plate with a thickness of 1.5 mm for the light steel keel. The sealing plate 13 The outer shape of the mounting groove 6 is adapted to the frame, and the sealing plate 13 is installed inside the mounting groove 6 near the outside of the upper buckle strip 7 and the lower buckle strip 8. The outer gap of the sealing plate 13 is fixedly bonded to the upper buckle strip 7 and the lower buckle strip 8 through a fireproof sealant. A sealing coating 14 is provided at one end of the sealing plate 13 away from the fireproof rock wool board 10. The sealing coating 14 is a fireproof paint. The sealing coating 14 is installed on the outer surface of the sealing plate 13 by spraying or brushing. The thickness of the sealing coating 14 is set to 2 mm.
[0023] It should be noted that the present invention is a fireproof structure for assembled buildings. When the assembled wall is constructed, the glass wool board 5 is first installed in the grooves at the upper and lower ends of the light steel keel 1, and then the bundled light steel keel 1 is installed in the predetermined position, and then the upper buckle 7 and the lower buckle 8 are respectively installed in the upper and lower ends of the installation groove 6, and then the upper buckle 7 and the lower buckle 8 are fixedly connected to the light steel keel 1 by fixing bolts 9, and then the fireproof rock wool board 10 is installed in the center between the upper buckle 7 and the lower buckle 8, and then the honeycomb aluminum board 11 is installed on both sides of the fireproof rock wool board 10, and the honeycomb aluminum board 11 is fixedly bonded to the fireproof rock wool board 10 by fireproof sealant, and a silicate cover plate 12 is bonded to one end of the honeycomb aluminum board 11. One end of the silicate cover plate 12 is bonded with flame retardant cotton 15, and then the sealing plate 13 is installed inside the installation groove 6, and the two ends of the sealing plate 13 are fixedly bonded to the upper buckle strip 7 and the lower buckle strip 8, and then the sealing coating 14 is applied to the outside of the sealing plate 13, and then gypsum boards 2 are arranged at both ends of the outside of the light steel keel 1, and decorative panels 3 are installed on the outside of the gypsum board 2, and the decorative panels 3 are fixedly connected to the gypsum board 2. When a fire occurs, the fireproof components 4 arranged on both sides of the light steel keel 1, the honeycomb aluminum panels 11, silicate cover plates 12 and flame retardant cotton 15 arranged inside the fireproof components 4 can play a good flame retardant effect, thereby increasing the fire resistance of the wall, avoiding the rapid spread of fire, and reducing the economic losses caused by the fire.
[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A fireproof structure for an assembled building, comprising a light steel keel (1), wherein mounting grooves (6) are provided on both sides of the interior of the light steel keel (1), gypsum boards (2) are provided at both ends of the outer side of the light steel keel (1), one end of the gypsum board (2) is fixedly connected to the light steel keel (1), and one end of the gypsum board (2) away from the light steel keel (1) is provided with a decorative board (3), and one end of the decorative board (3) is fixedly connected to the gypsum board (2), characterized in that: A fireproof assembly (4) is provided inside the installation groove (6), and the fireproof assembly (4) is installed inside the light steel keel (1). The upper and lower ends of the fireproof assembly (4) are respectively connected to the light steel keel (1); the fireproof assembly (4) includes an upper buckle (7), and a lower buckle (8) is provided at the lower end of the upper buckle (7). An installation gap is reserved between the lower buckle (8) and the upper buckle (7). A fireproof rock wool board (10) is provided between the fireproof rock wool board (10), a honeycomb aluminum board (11) is provided on the outside of the fireproof rock wool board (10), a silicate cover board (12) is provided on one end of the honeycomb aluminum board (11), a flame retardant cotton (15) is provided on one end of the silicate cover board (12), one end of the flame retardant cotton (15) is connected to the silicate cover board (12), a sealing plate (13) is provided on one end of the fireproof rock wool board (10), and a sealing coating (14) is provided on one end of the sealing plate (13).
2. The fireproof structure for assembled buildings according to claim 1, characterized in that: The sealing plate (13) is a 1.5 mm galvanized steel plate. The outer shape of the sealing plate (13) is adapted to the mounting groove (6). The outer side of the sealing plate (13) is fixedly connected to the upper buckle strip (7) and the lower buckle strip (8).
3. The fireproof structure for assembled buildings according to claim 1, characterized in that: The upper buckle strip (7) and the lower buckle strip (8) are U-shaped aluminum alloy frames, and the upper buckle strip (7) and the lower buckle strip (8) are fixedly connected to the light steel keel (1) via fixing bolts (9).
4. The fireproof structure for assembled buildings according to claim 1, characterized in that: The fireproof rock wool board (10) is a rock wool board with a thickness of 50 mm, and the ends on both sides of the fireproof rock wool board (10) are respectively connected to the upper buckle strip (7) or the lower buckle strip (8).
5. The fireproof structure for assembled buildings according to claim 1, characterized in that: The honeycomb aluminum plate (11) is an aluminum alloy plate, and a honeycomb groove is provided on the surface of the honeycomb aluminum plate (11). One end of the honeycomb aluminum plate (11) is fixedly connected to the fireproof rock wool plate (10).
6. The fireproof structure for assembled buildings according to claim 1, characterized in that: Glass wool boards (5) are provided at the upper and lower ends of the light steel keel (1), and the glass wool boards (5) are fixedly connected to the light steel keel (1).