Curtain wall structure with fireproof structure

Abstract

The utility model discloses a curtain wall structure with a fireproof structure, and belongs to the field of fireproof curtain wall structures, the curtain wall structure comprises a curtain wall body, a first fireproof metal plate and a second fireproof metal plate, the first fireproof metal plate and the second fireproof metal plate are arranged on the curtain wall body, and a fixing mechanism is arranged on the curtain wall body; the fixing mechanism comprises fixing screw sleeves which are inserted into the four corners of the curtain wall body and connected with the first fireproof metal plate, second through holes formed in the second fireproof metal plate, and bolts which are inserted into the second through holes and connected with the fixing screw sleeves. By means of the fixing structures arranged at the four corners of the curtain wall body, the four corners of the first fireproof metal plate and the four corners of the second fireproof metal plate can be stably fixed to the curtain wall body, installation is convenient, and operation is easy; and meanwhile, the curtain wall body can be limited between the first fireproof metal plate and the second fireproof metal plate through the fixing mechanism, the curtain wall body is prevented from moving between the first fireproof metal plate and the second fireproof metal plate, and the connection stability is improved.

Description

Technical Field

[0001] This application relates to the technical field of fireproof curtain wall structures, and specifically to a curtain wall structure with a fireproof structure. Background Art

[0002] A curtain wall refers to a form of the exterior wall of a building, usually composed of materials such as aluminum alloy, glass, and stone. It is a transparent, lightweight, and non-load-bearing exterior wall system, mainly used in modern buildings and high-rise buildings.

[0003] The Chinese utility model patent with the authorization announcement number CN221030829U discloses a curtain wall structure with a fireproof structure. Through the installation and improvement of the main body mechanism, the installation and disassembly capabilities of the present utility model are improved. During actual use, the curtain wall can be quickly and effectively installed and clamped, and the disassembly is convenient, improving the market competitiveness of the curtain wall structure with a fireproof structure. However, during actual use, by driving the bottom ends of two fireproof metal plates through a double-sided screw rod to move the two fireproof metal plates closer to the curtain wall body to achieve the connection and fixation of the curtain wall body. However, such a connection method can only fix the bottom of the fireproof metal plate and the curtain wall body, and cannot fix the top of the fireproof metal plate and the curtain wall body, resulting in looseness between the top of the fireproof metal plate and the curtain wall body; at the same time, during the process of driving the bottom of the fireproof metal plate to move through the double-sided screw rod, it is necessary to rotate the two double-sided screw rods simultaneously for synchronous rotation in order to move the two fireproof metal plates closer to or away from the curtain wall body.

[0004] Therefore, this application provides a curtain wall structure with a fireproof structure to solve the above problems. Utility Model Content

[0005] This application provides a curtain wall structure with a fireproof structure, aiming to solve the problems proposed in the background art that when the existing connection between the fireproof metal plate and the curtain wall body is driven by a double-sided screw rod, only the bottom of the fireproof metal plate and the curtain wall body can be fixed, and the top of the fireproof metal plate and the curtain wall body cannot be fixed, resulting in looseness between the top of the fireproof metal plate and the curtain wall body; at the same time, during the process of driving the bottom of the fireproof metal plate to move through the double-sided screw rod, it is necessary to rotate the two double-sided screw rods simultaneously for synchronous rotation in order to move the two fireproof metal plates closer to or away from the curtain wall body.

[0006] To achieve the above object, the present application provides the following technical solution: A curtain wall structure with a fireproof structure, including a curtain wall body, a first fireproof metal plate provided on the curtain wall body, and a second fireproof metal plate provided at one end of the curtain wall body away from the first fireproof metal plate. A fixing mechanism is provided on the curtain wall body for fixing the first fireproof metal plate and the second fireproof metal plate on the curtain wall body.

[0007] Different from the existing curtain wall structure with a fireproof structure: The fixing mechanism includes fixing sleeves inserted at the four corners of the curtain wall body and connected to the first fireproof metal plate, second through holes opened on the second fireproof metal plate corresponding to the fixing sleeves, and bolts inserted through the second through holes and connected to the fixing sleeves for driving the second fireproof metal plate to move closer to the curtain wall body. When fixing the first fireproof metal plate and the second fireproof metal plate on the curtain wall body, by inserting the fixing sleeves on the first fireproof metal plate into the curtain wall body, and then threading the bolts through the second through holes on the second fireproof metal plate and inserting them into the fixing sleeves, the first fireproof metal plate, the second fireproof metal plate and the four corners of the curtain wall body can be fixedly connected, ensuring the stability of the connection; at the same time, the fixing mechanism can also limit the curtain wall body between the first fireproof metal plate and the second fireproof metal plate, preventing the curtain wall body from moving between the first fireproof metal plate and the second fireproof metal plate, and improving the stability of the connection.

[0008] Preferably, in order to facilitate the installation of the fixing sleeves, the curtain wall body is provided with first through holes for inserting the fixing sleeves.

[0009] Preferably, in order to prevent the fixing sleeves from rotating on the curtain wall body, limiting plates are symmetrically and fixedly welded on the fixing sleeves, and limiting grooves for inserting the limiting plates are opened on the first through holes. During the process of rotating the bolts, through the cooperation of the limiting plates and the limiting grooves, the fixing sleeves can be prevented from rotating with the bolts, avoiding deformation at the connection between the fixing sleeves and the first fireproof metal plate.

[0010] Preferably, in order to prevent the curtain wall plate from being worn by the fixing mechanism, protective layers are provided on both the fixing sleeves and the limiting plates for sealing the gaps between the fixing sleeves, the limiting plates and the curtain wall body. During daily use, the protective layers can avoid wear between the fixing sleeves, the limiting plates and the curtain wall body, and at the same time can seal the gaps between the fixing sleeves, the limiting plates and the curtain wall body to play a role in fire prevention.

[0011] Preferably, in order to improve the stability of the connection of the second fireproof metal plate, a gasket is sleeved on the bolt corresponding to the gap between the bolt and the second fireproof metal plate. By sleeving the gasket outside the bolt, the contact area between the bolt extrusion surface and the second fireproof metal plate can be increased, thereby enhancing the extrusion locking of the bolt on the second fireproof metal plate and ensuring the stability of the connection between the second fireproof metal plate and the curtain wall body.

[0012] Preferably, in order to improve the durability of the fixing sleeve, the bolt and the gasket, the fixing sleeve, the bolt and the gasket are all made of stainless steel. Stainless steel has excellent corrosion resistance and aesthetics.

[0013] Preferably, in order to improve the fireproof performance between the curtain wall body and the first fireproof metal plate and the second fireproof metal plate, a fireproof layer is provided between the curtain wall body and the first fireproof metal plate and the second fireproof metal plate. The fireproof layer is made of non-combustible materials such as rock wool and mineral wool, which can effectively prevent heat transfer and fire spread; in case of a fire, the fireproof layer can effectively prevent the spread of fire.

[0014] This application utilizes the fixing structures provided at the four corners of the curtain wall body to firmly fix the four corners of the first fireproof metal plate and the second fireproof metal plate on the curtain wall body. When fixing the first fireproof metal plate and the second fireproof metal plate on the curtain wall body, by inserting the fixing sleeve on the first fireproof metal plate into the curtain wall body, and then threading the bolt through the second through-hole on the second fireproof metal plate and inserting it into the fixing sleeve, the four corners of the first fireproof metal plate and the second fireproof metal plate can be fixedly connected to the curtain wall body, ensuring the stability of the connection; at the same time, the fixing mechanism can also limit the curtain wall body between the first fireproof metal plate and the second fireproof metal plate, preventing the curtain wall body from moving between the first fireproof metal plate and the second fireproof metal plate and improving the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a curtain wall structure with a fireproof structure;

[0016] Figure 2 is Figure 1 the enlarged structural diagram at A in

[0017] Figure 3 is Figure 2 the sectional plan view of the connection structure between the fixing mechanism and the curtain wall body in

[0018] In the figure:

[0019] 1. Curtain wall body; 11. First through hole; 12. Limit groove; 2. First fireproof metal plate; 3. Second fireproof metal plate; 4. Fixing mechanism; 41. Fixing sleeve; 411. Limiting plate; 412. Protective layer; 42. Second through hole; 43. Bolt; 431. Gasket; 5. Fireproof layer. Detailed implementation manner

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the protection scope of the present application.

[0021] Embodiment 1

[0022] This embodiment provides a curtain wall structure with a fireproof structure, as Figures 1-3 shown. The curtain wall structure includes a curtain wall body 1, a first fireproof metal plate 2 provided on the curtain wall body 1, and a second fireproof metal plate 3 provided at one end of the curtain wall body 1 away from the first fireproof metal plate 2. A fixing mechanism 4 for fixing the first fireproof metal plate 2 and the second fireproof metal plate 3 on the curtain wall body 1 is provided on the curtain wall body 1;

[0023] Different from the existing curtain wall structures with fireproof structures: The fixing mechanism 4 includes fixing sleeves 41 inserted at the four corners of the curtain wall body 1 and connected to the first fireproof metal plate 2, second through holes 42 opened on the second fireproof metal plate 3 corresponding to the fixing sleeves 41, and bolts 43 inserted through the second through holes 42 and connected to the fixing sleeves 41 for driving the second fireproof metal plate 3 to move closer to the curtain wall body 1. When fixing the first fireproof metal plate 2 and the second fireproof metal plate 3 on the curtain wall body 1, by inserting the fixing sleeves 41 on the first fireproof metal plate 2 into the curtain wall body 1, and then threading the bolts 43 through the second through holes 42 on the second fireproof metal plate 3 and inserting them into the fixing sleeves 41, the first fireproof metal plate 2 and the second fireproof metal plate 3 can be fixedly connected to the four corners of the curtain wall body 1 to ensure the stability of the connection; at the same time, the curtain wall body 1 can also be limited between the first fireproof metal plate 2 and the second fireproof metal plate 3 through the fixing mechanism 4 to prevent the curtain wall body 1 from moving between the first fireproof metal plate 2 and the second fireproof metal plate 3, thereby improving the stability of the connection.

[0024] In use, first insert the fixed sleeve 41 on the first fireproof metal plate 2 into the curtain wall body 1, then install the second fireproof metal plate 3 on the other side of the curtain wall body 1, and then insert the bolt 43 through the second through hole 42 on the second fireproof metal plate 3 and thread it into the inside of the fixed sleeve 41 to complete the connection and fixation of the first fireproof metal plate 2, the second fireproof metal plate 3 and the curtain wall body 1.

[0025] Specifically, in order to facilitate the installation of the fixed sleeve 41, a first through hole 11 for inserting the fixed sleeve 41 is provided on the curtain wall body 1. In use, it is only necessary to insert the fixed sleeve 41 into the first through hole 11 on the curtain wall body 1, which is convenient to operate and has a simple structure.

[0026] Furthermore, in order to prevent the fixed sleeve 41 from rotating on the curtain wall body 1, limiting plates 411 are symmetrically fixed and welded on the fixed sleeve 41, and limiting grooves 12 for inserting the limiting plates 411 are provided on the first through hole 11. In use, first weld the limiting plates 411 on the outside of the fixed sleeve 41, and then insert the fixed sleeve 41 and the limiting plates 411 into the first through hole 11 and the limiting grooves 12; during the process of rotating the bolt 43, through the cooperation of the limiting plates 411 and the limiting grooves 12, it is possible to prevent the fixed sleeve 41 from rotating with the bolt 43 and avoid deformation at the connection between the fixed sleeve 41 and the first fireproof metal plate 2.

[0027] Specifically, in order to improve the connection stability of the second fireproof metal plate 3, a gasket 431 is sleeved on the bolt 43 corresponding to the between the bolt 43 and the second fireproof metal plate 3. In use, by sleeving the gasket 431 on the outside of the bolt 43, the contact area between the extrusion surface of the bolt 43 and the second fireproof metal plate 3 can be increased, thereby improving the extrusion locking of the bolt 43 on the second fireproof metal plate 3 and ensuring the connection stability between the second fireproof metal plate 3 and the curtain wall body 1.

[0028] Specifically, in order to improve the durability of the fixed sleeve 41, the bolt 43 and the gasket 431, the fixed sleeve 41, the bolt 43 and the gasket 431 are all made of stainless steel. Stainless steel has excellent corrosion resistance and aesthetics.

[0029] Specifically, in order to improve the fireproof performance between the curtain wall body 1 and the first fireproof metal plate 2 and the second fireproof metal plate 3, a firestop layer 5 is provided between the curtain wall body 1 and the first fireproof metal plate 2 and the second fireproof metal plate 3. The firestop layer 5 is made of non-combustible materials such as rock wool and mineral wool, which can effectively prevent heat transfer and fire spread; in case of a fire, the firestop layer 5 can effectively prevent the spread of fire.

[0030] Embodiment 2

[0031] Different from Embodiment 1, (in daily use, there will be a problem that the curtain wall body 1 shakes under the influence of wind force, causing wear between the fixed sleeve 41 and the limiting plate 411). Therefore, protective layers 412 for sealing the gaps between the fixed sleeve 41 and the limiting plate 411 and the curtain wall body 1 are provided on both the fixed sleeve 41 and the limiting plate 411. It should be noted that the protective layer 412 is made of silicone fireproof sealant. Silicone fireproof sealant is a sealing material specifically designed to provide fire protection. It can effectively prevent the spread of flames and smoke, and at the same time, it can also provide good adhesion and weather resistance. At the same time, it has good flexibility and can adapt to the deformation and vibration of building materials to ensure the stability of the sealing effect. When in use, the protective layer 412 is directly filled between the fixed sleeve 41 and the limiting plate 411 and the curtain wall body 1. During daily use, the protective layer 412 can avoid wear between the fixed sleeve 41 and the limiting plate 411 and the curtain wall body 1, and at the same time, it can also seal the gaps between the fixed sleeve 41 and the limiting plate 411 and the curtain wall body 1 to play a role in fire prevention).

[0032] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application, according to the technical solution and its concept of the present application, makes equivalent replacements or changes, and should be covered within the protection scope of the present application.

Claims

1. A curtain wall structure with a fireproof structure, comprising a curtain wall body (1), a first fireproof metal plate (2) arranged on the curtain wall body (1), and a second fireproof metal plate (3) arranged at an end of the curtain wall body (1) away from the first fireproof metal plate (2), wherein the curtain wall body (1) is provided with a fixing mechanism (4) for fixing the first fireproof metal plate (2) and the second fireproof metal plate (3) on the curtain wall body (1); Features: The fixing mechanism (4) comprises fixing screw sleeves (41) inserted into the four corners of the curtain wall body (1) and connected to the first fireproof metal plate (2), a second through hole (42) provided on the second fireproof metal plate (3) corresponding to the fixing screw sleeve (41), and a bolt (43) inserted into the second through hole (42) and connected to the fixing screw sleeve (41) for driving the second fireproof metal plate (3) to move closer to the curtain wall body (1).

2. The curtain wall structure with fireproof structure according to claim 1, characterized in that: The curtain wall body (1) is provided with a first through hole (11) for inserting the fixing screw sleeve (41).

3. The curtain wall structure with fireproof structure according to claim 2, characterized in that: A limiting plate (411) is symmetrically fixedly welded on the fixing screw sleeve (41), and a limiting groove (12) for inserting the limiting plate (411) is provided on the first through hole (11).

4. The curtain wall structure with fireproof structure according to claim 3, characterized in that: The fixing screw sleeve (41) and the limiting plate (411) are both provided with a protective layer (412) for sealing the gap between the fixing screw sleeve (41) and the limiting plate (411) and the curtain wall body (1).

5. The curtain wall structure with fireproof structure according to claim 1, characterized in that: A gasket (431) is mounted on the bolt (43) and between the bolt (43) and the second fireproof metal plate (3).

6. The curtain wall structure with fireproof structure according to claim 5, characterized in that: The fixing screw sleeve (41), the bolt (43) and the gasket (431) are all made of stainless steel.

7. The curtain wall structure with fireproof structure according to claim 1, characterized in that: A fire barrier layer (5) is provided between the curtain wall body (1) and the first fireproof metal plate (2) and the second fireproof metal plate (3).

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