Fireproof steel structure of steel structure building

By introducing cooling and clamping components into steel structure buildings, the problem of reduced strength of steel at high temperatures is solved, rapid cooling and fixation are achieved, ensuring that the structure maintains stability and integrity during fire.

CN223446415UActive Publication Date: 2025-10-17GUANGDONG YUECHI CONSTR TECH GRP CO LTD
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Patent Information

Application Number
CN202422996619.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-17
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The strength of steel structures decreases significantly at high temperatures, affecting structural safety. Existing fire prevention measures are difficult to effectively control steel temperature and prevent deformation.

Method used

A steel structure building with a cooling component and a clamping component was designed. The cooling component quickly reduces the temperature of the steel through heat conduction blocks and coolant, and the clamping component fixes the steel through a motor-driven clamping device to prevent displacement and deformation.

Benefits of technology

It effectively delays the reduction of steel strength, prevents structural deformation and collapse, improves the stability and safety of the structure during fire, and provides more fire protection time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel structures, in particular to a fireproof steel structure of a steel structure building. The fireproof steel structure of the steel structure building comprises a base, a box body is fixedly connected to one end of the base, a clamping assembly is arranged in the base, a steel body is movably connected to the inner side of the base, box bodies are movably connected to the two sides of the steel body, and cooling assemblies are arranged in the box bodies. The fireproof steel structure of the steel structure building has the advantages of being capable of rapidly conducting heat and cooling steel when the temperature of the steel rises, and clamping and assisting in fixing the steel.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel structure especially relates to a fireproof steel structure of steel structure building. BACKGROUND

[0002] Steel structure is an important part of modern architecture, and is widely used in industrial plants, stadiums, super high-rise buildings and other projects due to its light weight, high strength and simple construction. With the wide use of steel structure, the requirement for its fire resistance and high temperature resistance is gradually improved. The strength of steel will decrease significantly at high temperature, which affects the safety of the structure, so fireproof design becomes the key of steel structure building. Common fireproof measures include coating fireproof paint, using fireproof insulation layer and fire-resistant steel, etc. With the progress of fire prevention and control technology, the fireproof performance of steel structure is significantly improved, which can better cope with fire risk and ensure the safety and durability of the building.

[0003] Therefore, it is necessary to provide a new fireproof steel structure of steel structure building to solve the above technical problems. SUMMARY

[0004] To solve the above technical problems, the utility model provides a fireproof steel structure of steel structure building with the function of quickly conducting heat and cooling steel when the temperature of steel rises and clamping and assisting in fixing steel.

[0005] The fireproof steel structure of steel structure building provided by the utility model comprises a base, a box body fixedly connected to one end of the base, a clamping assembly arranged in the base, a steel body movably connected to the inner side of the base, box bodies movably connected to the two sides of the steel body, and a cooling assembly arranged in the box bodies.

[0006] Preferably, the cooling assembly comprises a fixed plate movably connected to the inside of the box body, a push block fixedly connected to the top end of the fixed plate, an elastic element fixedly connected to one side of the fixed plate, a heat conduction block fixedly connected to the other side of the fixed plate, a liquid pumping pump body installed on one side of the box body, a storage box fixedly connected to the output end of the liquid pumping pump body, a first pipe body fixedly connected to the inside of the storage box, a cooler body fixedly connected to one end of the first pipe body, a second pipe body fixedly connected to the output end of the cooler body, and one end of the second pipe body fixedly connected to one side of the box body.

[0007] Preferably, a sliding groove is formed in the top end of the box body, the side surface of the fixed plate is in close contact with the inner side of the sliding groove, and the fixed plate and the sliding groove are in sliding connection.

[0008] Preferably, the clamping assembly comprises a first motor fixedly connected to the box body, an output end of the first motor fixedly connected with a transmission rod through a shaft coupling on one side of the base, both ends of the transmission rod fixedly connected with transmission wheels, the side surface of the transmission wheel rotatably connected with a transmission chain, the inner side of one end of the transmission chain sleeved with a rotating rod, the side surface of the rotating rod movably connected with a square block, the upper side of the square block fixedly connected with a connecting rod, one end of the connecting rod fixedly connected with a clamping block, the inner side of the clamping block provided with an antiskid pad.

[0009] Preferably, the inside of the base is provided with a groove, the cross-sectional shape of the square block is the same as that of the groove, and the square block and the groove form a limiting structure.

[0010] Preferably, the surface of one of the rotating rods is provided with a first thread, the surface of the other rotating rod is provided with a second thread, the screw directions of the first thread and the second thread are opposite, and the rotating rods are threadedly connected with the square block through the first thread and the second thread.

[0011] Compared with the related art, the fireproof steel structure of the steel structure building has the following beneficial effects:

[0012] 1. The fireproof steel structure of the steel structure building can effectively delay the time of strength reduction of the steel material by reducing the temperature of the surface of the steel material and slowing down the speed of temperature rise of the steel material, can prevent the structure from deforming or collapsing due to excessively high temperature during the fire, can effectively control the temperature of the steel material, can provide longer time for the fireproof protection measures to play a role, can rapidly reduce the temperature of the steel material when the fire occurs, can avoid permanent deformation or loss of bearing capacity of the steel material due to excessively high temperature, can effectively improve the stability and resistance of the structure in the fire, can help ensure the overall safety of the building, can reduce the thermal expansion of the steel material by reducing the temperature of the steel structure, can maintain the geometric shape of the structure, and thus can avoid deformation or collapse of the structure caused by local overheating, and can ensure the stability of the building.

[0013] 2. The fireproof steel structure of the steel structure building can effectively fix the steel material component through the clamping assembly, can prevent displacement or deformation of the steel material component due to temperature rise during the fire, can help prevent structural instability caused by expansion or thermal stress, can ensure the stability of the overall structure, can reduce the amplitude of deformation, can enable the steel material to maintain the shape and bearing capacity as much as possible under high temperature, can avoid loss of structural function or collapse caused by excessive deformation of the steel material, can delay the time of failure of the steel structure, and thus can provide more protection time for the fireproof protection material, can help the steel structure to maintain integrity for a longer time in the early stage of the fire, and can prolong the fireproof time. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A preferred embodiment structure schematic view of the fireproof steel structure of the steel structure building is provided in the utility model;

[0015] Figure 2 For Figure 1 The structure schematic view of the cooling assembly is shown in the figure.

[0016] Figure 3 For Figure 1 The structure schematic view of the clamping assembly is shown in the figure.

[0017] Figure 4 For Figure 1 The structure schematic view of the external whole is shown in the figure.

[0018] In the figure, 1 is a base, 2 is a box body, 3 is a clamping assembly, 4 is a steel body, 5 is a box, 6 is a cooling assembly, 7 is a fixed plate, 8 is a pushing block, 9 is an elastic element, 10 is a heat conduction block, 11 is a liquid pumping body, 12 is a storage box, 13 is a first pipe body, 14 is a cooler body, 15 is a second pipe body, 16 is a first motor, 17 is a transmission wheel, 18 is a transmission rod, 19 is a transmission chain, 20 is a rotating rod, 21 is a square block, 22 is a connecting rod, 23 is a clamping block, 24 is an antiskid pad, 25 is a sliding groove, 26 is a groove, 27 is a first thread, and 28 is a second thread. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly understood, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0020] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0021] Please refer to Figures 1 to 4 The utility model embodiment provides a fireproof steel structure of a steel structure building, and the fireproof steel structure of the steel structure building comprises:

[0022] The base 1 is fixedly connected with the box body 2 at one end, the clamping assembly 3 is arranged in the base 1, the steel body 4 is movably connected to the inner side of the base 1, the box 5 is movably connected to the two sides of the steel body 4, and the cooling assembly 6 is arranged in the box 5.

[0023] It should be noted that the cooling assembly 6 is symmetrically distributed in two groups on the two sides of the steel body 4, thereby enhancing the cooling efficiency.

[0024] In the embodiment of the utility model, please refer to Figure 1 and Figure 2The cooling assembly 6 comprises a fixed plate 7 movably connected in the inside of the box body 5, the top end of the fixed plate 7 is fixedly connected with a pushing block 8, one side of the fixed plate 7 is fixedly connected with an elastic element 9, the other side of the fixed plate 7 is fixedly connected with a heat conduction block 10, one side of the box body 5 is provided with a liquid pumping pump body 11, the output end of the liquid pumping pump body 11 is fixedly connected with a storage box 12, the inside of the storage box 12 is fixedly connected with a first pipe body 13, one end of the first pipe body 13 is fixedly connected with a cooler body 14, the output end of the cooler body 14 is fixedly connected with a second pipe body 15, one end of the second pipe body 15 is fixedly connected with one side of the box body 5;

[0025] It should be noted that the heat conduction block 10 is equidistantly distributed on one side of the fixed plate 7.

[0026] In the embodiment of the utility model, please refer to Figure 1 And Figure 2 The top end of the box body 5 is provided with a chute 25, the side surface of the fixed plate 7 is attached to the inside of the chute 25, and the fixed plate 7 and the chute 25 form a sliding connection.

[0027] It should be noted that the pushing block 8 drives the heat conduction block 10 to be slidingly connected in the inside of the box body 5 through the fixed plate 7.

[0028] In the embodiment of the utility model, please refer to Figure 3 And Figure 4 The clamping assembly 3 comprises a first motor 16 fixedly connected to the box body 2, a transmission rod 18 fixedly connected to the output end of the first motor 16 through a shaft coupling on one side of the base 1, transmission wheels 17 fixedly connected to the two ends of the transmission rod 18, transmission chains 19 rotatably connected to the side surfaces of the transmission wheels 17, rotating rods 20 sleeved on the inside of one end of the transmission chains 19, square blocks 21 movably connected to the side surfaces of the rotating rods 20, connecting rods 22 fixedly connected to the upper sides of the square blocks 21, clamping blocks 23 fixedly connected to one end of the connecting rods 22, and antiskid pads 24 arranged on the inside of the clamping blocks 23.

[0029] It should be noted that the material of the antiskid pad 24 is silicon carbide, which maintains good strength at high temperature and can withstand a temperature of up to 1600°C or above.

[0030] In the embodiment of the utility model, please refer to Figure 3 And Figure 4 The inside of the base 1 is provided with a groove 26, the cross-sectional shape of the square block 21 is the same as that of the groove 26, and the square block 21 and the groove 26 form a limiting structure.

[0031] It should be noted that the square block 21 is slidingly connected on the inside of the groove 26.

[0032] In the embodiment of the utility model, please refer toFigure 3 and Figure 4 The surface of one rotating rod 20 is provided with a first thread 27, and the surface of the other rotating rod 20 is provided with a second thread 28, the thread directions of the first thread 27 and the second thread 28 are opposite, and the rotating rod 20 is in threaded connection with the square block 21 through the first thread 27 and the second thread 28;

[0033] It should be noted that the rotating rod 20 drives the two square blocks 21 to always move relatively or repulsively through the first thread 27 and the second thread 28.

[0034] The working principle of the fireproof steel structure of the steel structure building is as follows: the user passes the steel body 4 through the bottom end of the base 1, and the clamping assembly 3 in the base 1 can stably clamp the steel body 4, so that the position of the steel body 4 is prevented from being deviated or bent, the first motor 16 in the box body 2 drives the transmission rod 18 to rotate, the transmission rod 18 drives the transmission wheels 17 at both ends to rotate, the transmission wheels 17 drive the rotating rod 20 to rotate through the transmission chain 19, the square block 21 is driven to move by the rotating rod 20, the clamping block 23 is driven to clamp the steel body 4 by the connecting rod 22, the friction between the steel body 4 and the antiskid pad 24 on the inner side of the clamping block 23 can be increased, when the temperature of the steel body 4 is increased, the cooling assembly 6 in the box body 5 can perform heat transfer on the temperature of the steel body 4, so that the temperature of the steel body 4 is cooled and reduced, the elastic element 9 in the box body 5 pushes the fixed plate 7, the heat-conducting block 10 is driven to contact the surface of the steel body 4 by the fixed plate 7, the heat of the surface of the steel body 4 can be quickly guided by the plurality of heat-conducting blocks 10, the cooling liquid in the box body 5 can continuously cool the heat-conducting block 10, the cooling liquid in the box body 5 can be pumped out by the liquid pump body 11 and placed in the inside of the storage box 12, the cooler body 14 pumps out the cooling liquid in the storage box 12 and cools it again through the first pipe body 13, and the cooling liquid is introduced into the inside of the box body 5 again through the second pipe body 15.

[0035] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0036] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A fireproof steel structure for a steel structure building, characterized in that: include: A base (1), one end of the base (1) is fixedly connected to a box body (2), a clamping assembly (3) is provided inside the base (1), the inner side of the base (1) is movably connected to a steel body (4), both sides of the steel body (4) are movably connected to a box body (5), and a cooling assembly (6) is provided inside the box body (5).

2. The fireproof steel structure of the steel structure building according to claim 1, characterized in that: The cooling assembly (6) includes a fixed plate (7), the fixed plate (7) is movably connected to the inside of the box (5), the top of the fixed plate (7) is fixedly connected to a shift block (8), one side of the fixed plate (7) is fixedly connected to an elastic element (9), the other side of the fixed plate (7) is fixedly connected to a heat conducting block (10), a liquid pump body (11) is installed on one side of the box (5), the output end of the liquid pump body (11) is fixedly connected to a storage box (12), the interior of the storage box (12) is fixedly connected to a first tube body (13), one end of the first tube body (13) is fixedly connected to a cooler body (14), the output end of the cooler body (14) is fixedly connected to a second tube body (15), and one end of the second tube body (15) is fixedly connected to one side of the box (5).

3. The fireproof steel structure of the steel structure building according to claim 2, characterized in that: A slide groove (25) is provided at the top of the box body (5), and the side surface of the fixed plate (7) is fitted with the inner side of the slide groove (25), so that the fixed plate (7) and the slide groove (25) form a sliding connection.

4. The fireproof steel structure of the steel structure building according to claim 1, characterized in that: The clamping assembly (3) includes a first motor (16), the first motor (16) is fixedly connected to the box body (2), the output end of the first motor (16) passes through one side of the base (1) and is fixedly connected to a transmission rod (18) through a coupling, both ends of the transmission rod (18) are fixedly connected to a transmission wheel (17), the side of the transmission wheel (17) is rotatably connected to a transmission chain (19), the inner side of one end of the transmission chain (19) is provided with a rotating rod (20), the side of the rotating rod (20) is movably connected to a square block (21), the upper part of the square block (21) is fixedly connected to a connecting rod (22), one end of the connecting rod (22) is fixedly connected to a clamping block (23), and the inner side of the clamping block (23) is provided with an anti-slip pad (24).

5. The fireproof steel structure of the steel structure building according to claim 4, characterized in that: A groove (26) is provided inside the base (1), the cross-sectional shape of the square block (21) is the same as the cross-sectional shape of the groove (26), and the square block (21) and the groove (26) form a limiting structure.

6. The fireproof steel structure of the steel structure building according to claim 4, characterized in that: A first thread (27) is provided on the surface of one of the rotating rods (20), and a second thread (28) is provided on the surface of the other rotating rod (20). The thread directions of the first thread (27) and the second thread (28) are opposite. The rotating rod (20) is threadedly connected to the square block (21) through the first thread (27) and the second thread (28).