Steel structure curtain wall with fireproof function

By using water-based fire extinguishing box components and splicing slots/grooves in the steel structure curtain wall, the problems of fragile curtain walls and complicated installation are solved, achieving rapid installation and effective flame protection.

CN223723963UActive Publication Date: 2025-12-26ARCHITECTURAL DESIGN INST FUKIEN PROV
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Patent Information

Application Number
CN202423311967.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing steel structure curtain walls are prone to cracking in the event of a fire, and existing fire prevention measures such as sprinkler pipes are easily damaged, cumbersome to install, and have poor protective effects.

Method used

The system employs a first steel frame and a second steel frame, and includes a water-based fire extinguishing box assembly. The design utilizes splicing slots, grooves, and insert plates to enable rapid installation, and optimizes the location of drainage perforations to form an effective water curtain, thereby enhancing connection stability.

Benefits of technology

It enables rapid installation, improves assembly efficiency, enhances structural stability, and effectively forms a water curtain to defend against flames.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure curtain walls, and discloses a steel structure curtain wall with a fireproof function, which comprises a first steel structure frame and a second steel structure frame, and curtain wall outer walls are fixedly mounted at the front ends of the first steel structure frame and the second steel structure frame. Water system fire extinguishing box assemblies are arranged in the first steel structure frame and the second steel structure frame correspondingly, four sets of splicing clamping grooves are formed in the upper ends and the lower ends of the first steel structure frame and the second steel structure frame correspondingly, and four first fireproof plates are clamped into the four sets of splicing clamping grooves. Four splicing inserting grooves are formed in the left end and the right end of the first steel structure frame and the left end and the right end of the second steel structure frame respectively, an I-shaped inserting plate is clamped between the two splicing inserting grooves located in the middle, and two second fireproof plates are clamped into the two splicing inserting grooves located in the edges of the two sides. Through the arrangement of the I-shaped insertion plate and the splicing insertion plate, the equipment is convenient to mount, and the assembly efficiency of workers is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a steel structure curtain wall technical field especially relates to a steel structure curtain wall with fire prevention function. BACKGROUND

[0002] At present, the early research direction for the curtain wall area fire prevention is mainly for the fireproof plugging structure between the curtain wall and the floor, but according to the current data collected, many fire scenes are that the flame burns and the curtain wall directly spreads from the outside to the upper. How to delay the curtain wall fragmentation is the problem that needs to be considered at present.

[0003] The current consideration direction is mainly to increase the fire control pipeline, and the inductor controls the spray pipeline to cool the curtain wall and delay its burst time. However, if the pipeline is directly laid, the flame may damage the pipeline or the spray head, resulting in the failure to realize the spraying.

[0004] Therefore, it is considered to embed a water storage tank in the frame of the curtain wall, and to open an opening on the current curtain wall, so that the water mist sprayed by the spray head is sprayed from the opening to form a water wall (for reference, when the firefighter extinguishes the fire, one person extinguishes the fire and one person holds the spray head to adjust the water flow to form a water wall for protection), and part of the water flow still adheres to the surface of the curtain wall to cool it. Considering that increasing the water storage tank may affect the field of vision, the design is mainly applied to stone curtain walls or kitchens and other areas related to the easy occurrence of fire.

[0005] However, during actual retrieval, it is found that CN217557323U has disclosed a similar mechanism, and also mentioned the application in the space with high fire incidence. Reading CN217557323U, it is found that there are still deficiencies in some structures. Specifically, since the assembly between the plurality of curtain wall bodies and the connection of the first fireproof plate and the second fireproof plate with the curtain wall body are all through the bolt hole, the workers need to twist a large number of bolts for the transfer operation, the operation is relatively cumbersome, which affects the installation efficiency of the workers, and the water outlet spray head is arranged in a linear type, the actual protection effect is not good. UTILITY MODEL CONTENTS

[0006] The utility model mainly solves the technical problems existing in the prior art, and provides a steel structure curtain wall with fire prevention function.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme, a kind of steel structure curtain wall with fireproof function, including first steel structure frame and second steel structure frame, first steel structure frame and second steel structure frame both front end are fixedly installed with curtain wall outer wall, first steel structure frame and second steel structure frame both inside are provided with water system fire extinguishing box assembly, first steel structure frame and second steel structure frame both upper and lower ends are provided with four groups of splicing clamping slot, four groups of splicing clamping slot inside are clamped with four first fireproof plate, first steel structure frame and second steel structure frame both left and right two ends are provided with four splicing insertion slot, the splicing insertion slot between two between middle position are clamped with I-shaped insertion plate, two splicing insertion slot inside in two side edge positions are clamped with two second fireproof plate.

[0008] The utility model provides a kind of steel structure curtain wall with fireproof function.

[0009] 1、The steel structure curtain wall with fireproof function retains the advantages of existing design, and also realizes the characteristics of rapid installation, which can improve the assembly efficiency of workers.

[0010] 2、The steel structure curtain wall with fireproof function is provided with connecting slots, and the upper and lower ends of the I-shaped insertion plate and the two splicing plates are clamped with the eight connecting slots inside, which enhances the connection between the four first fireproof plates and improves the stability of the equipment structure.

[0011] 3, the position of drainage perforation is optimized, the effect of water curtain formed by the spray head is ensured, and the flame is effectively defended. ACCURACY OF DRAWINGS

[0012] Figure 1 It is the installation state structure schematic drawing of the steel structure curtain wall with fireproof function of the utility model.

[0013] Figure 2 It is the disassembly state structure schematic drawing of the steel structure curtain wall with fireproof function of the utility model.

[0014] Figure 3 It is the first steel structure frame structure schematic drawing of the utility model.

[0015] Figure 4 It is Figure 2 It is the enlarged schematic drawing of A.

[0016] Labeling Explanation: 101, First steel structure frame; 102, Second steel structure frame; 12, Curtain wall exterior; 13, Water-based fire extinguishing box assembly; 14, Drainage perforation; 15, Fire detector assembly; 16, First fireproof board; 171, Splicing slot; 172, Splicing block; 181, Splicing slot; 182, I-shaped insert; 183, Connecting slot; 19, Second fireproof board; 20, Splicing insert. Detailed Implementation

[0017] A type of fire-resistant steel structure curtain wall, such as Figures 1-4 As shown, it includes a first steel structure frame 101 and a second steel structure frame 102. Both the first steel structure frame 101 and the second steel structure frame 102 are fixedly installed with a curtain wall 12 at their front ends. Both the first steel structure frame 101 and the second steel structure frame 102 are equipped with a water-based fire extinguishing box assembly 13 inside.

[0018] The front wall of the curtain wall 12 has drainage holes 14 arranged in a rectangular array. These drainage holes 14 allow water nozzles from the water-based fire extinguishing tank assembly 13 to pass through. The front wall of the first fireproof plate 16 is equipped with fire detector assemblies 15 electrically connected to the two water-based fire extinguishing tank assemblies 13. Both the water-based fire extinguishing tank assembly 13 and the fire detector assembly 15 are existing technologies and will not be described in detail. Minor adjustments have been made compared to existing technologies, primarily regarding the position of the fire detector assembly. It is no longer located on the curtain wall but in front of the first fireproof plate 16. Additionally, the position of the drainage holes 14 has been adjusted to ensure the coverage of the water wall.

[0019] The first steel frame 101 and the second steel frame 102 have four sets of splicing slots 171 at their upper and lower ends. Four first fireproof plates 16 are inserted into the four sets of splicing slots 171. The first steel frame 101 and the second steel frame 102 have four splicing slots 181 at their left and right ends. An I-shaped insert plate 182 is inserted between the two splicing slots 181 located in the middle. Two second fireproof plates 19 are inserted into the two splicing slots 181 located at the two side edges.

[0020] The above-described sliding and plug-in structure enables the rapid installation of various components.

[0021] Four groups of splicing clamping grooves 171 are internally clamped with four groups of splicing clamping blocks 172 fixedly connected with one side wall surface of the four first fireproof plates 16, the cross section of the internal cavity of the four groups of splicing clamping grooves 171 and the cross section of the four groups of splicing clamping blocks 172 are all T-shaped and matched, the cross section of the internal cavity of the four splicing insertion grooves 181 is T-shaped, the left and right ends of the I-shaped insertion plate 182 are respectively inserted into the two splicing insertion grooves 181 located at the middle position, the internal cavities of the two splicing insertion plates 20 fixedly connected with one side wall surface of the two second fireproof plates 19 are clamped into the two splicing insertion grooves 181 located at the two side edge positions, the left and right ends of the four first fireproof plates 16 are all provided with connection insertion grooves 183, the four connection insertion grooves 183 located at the middle position are respectively clamped with the upper and lower ends of the I-shaped insertion plate 182, and the four connection insertion grooves 183 located at the two side edge positions are respectively clamped with the upper and lower ends of the two splicing insertion plates 20.

[0022] The working principle of the device is as follows: when in use, the device detects fire through the fire detector assembly 15 and controls the water system fire extinguishing box assembly 13 to discharge water to form a cooling effect on the surface of the device, so as to achieve the effect of blocking the fire.

[0023] When the device is installed, the first fireproof plate 16 is first connected between the upper and lower ends of the first steel structure frame 101 and the second steel structure frame 102 through the internal clamping of the splicing clamping block 172 and the splicing clamping groove 171, then the first steel structure frame 101 and the second steel structure frame 102 are connected through the internal insertion of the I-shaped insertion plate 182 and the two splicing insertion grooves 181 located at the middle position, and finally the two second fireproof plates 19 are connected between the side ends of the first steel structure frame 101 and the second steel structure frame 102 through the insertion of the splicing insertion plate 20 into the two splicing insertion grooves 181 located at the two side edge positions.

[0024] The upper and lower ends of the I-shaped insertion plate 182 and the two splicing insertion plates 20 are clamped into the eight connection insertion grooves 183, so that the connection between the four first fireproof plates 16 is enhanced, and the stability of the structure of the device is improved.

[0025] It should be noted that the structure disclosed in the utility model is only suitable for low-layer fire-prone areas and is not suitable for high-rise buildings.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A steel structure curtain wall with fireproof function, comprising a first steel structure frame (101) and a second steel structure frame (102), the first steel structure frame (101) and the second steel structure frame (102) are both fixedly installed with a curtain wall outer wall (12) at the front end, and the first steel structure frame (101) and the second steel structure frame (102) are both provided with a water system fire extinguishing box assembly (13) inside, characterized in that: The first steel structure frame (101) and the second steel structure frame (102) are provided with four groups of splicing clamping grooves (171) at the upper and lower ends, four first fireproof plates (16) are clamped in the four groups of splicing clamping grooves (171), four splicing insertion grooves (181) are arranged at the left and right ends of the first steel structure frame (101) and the second steel structure frame (102), a I-shaped insertion plate (182) is clamped between the two splicing insertion grooves (181) at the middle position, and two second fireproof plates (19) are clamped in the two splicing insertion grooves (181) at the two side edge positions.

2. The steel structure curtain wall with fireproof function according to claim 1, characterized in that: The front wall surface of the curtain wall outer wall (12) is provided with a plurality of drainage perforations (14) arranged in a rectangular array, the drainage perforations (14) accommodate water outlet nozzles on the water system fire extinguishing box assembly (13), and the front wall surface of the first fireproof plate (16) is provided with a fire detector assembly (15) electrically connected with the two water system fire extinguishing box assemblies (13).

3. The steel structure curtain wall with fireproof function according to claim 1, characterized in that: Four groups of splicing clamping grooves (171) are internally clamped with four groups of splicing clamping blocks (172) fixedly connected with one side wall surface of the four first fireproof plates (16), and the cross sections of the internal cavities of the four groups of splicing clamping grooves (171) and the cross sections of the four groups of splicing clamping blocks (172) are T-shaped and matched.

4. The steel structure curtain wall with fireproof function according to claim 1, characterized in that: The internal cavity cross sections of the four splicing insertion grooves (181) are T-shaped, the left and right ends of the I-shaped insertion plate (182) are respectively inserted into the internal cavities of the two splicing insertion grooves (181) at the middle position, and the internal cavities of the two splicing insertion grooves (181) at the two side edge positions are clamped with two splicing insertion plates (20) fixedly connected with one side wall surface of the two second fireproof plates (19).

5. The steel structure curtain wall with fireproof function according to claim 1, characterized in that: The left and right ends of the four first fireproof plates (16) are provided with connection insertion grooves (183), the upper and lower ends of the I-shaped insertion plate (182) are clamped with the four connection insertion grooves (183) at the middle position, and the upper and lower ends of the two splicing insertion plates (20) are clamped with the four connection insertion grooves (183) at the two side edge positions.

Citation Information

Patent Citations

  • Fabricated curtain wall with fireproof function

    CN217557323U