Aerogel self-insulation fireproof wall
By combining the aerogel core panel with the inner stainless steel frame, a lightweight and efficient self-insulating fire wall is formed, which solves the problems of the existing fire wall being bulky and having limited functions, and achieves a multi-functional fire wall effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN JIAKETUO TRADING CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-05-29
AI Technical Summary
Existing firewalls are typically bulky, inconvenient to transport and install, and have poor functionality, failing to meet the needs of multi-functional use.
The system employs an aerogel core panel assembly, comprising an aerogel polystyrene non-combustible composite insulation panel, an aerogel vacuum insulation panel, and an aerogel fiber panel, combined with an inner stainless steel frame, to form a lightweight and efficient self-insulating fire wall structure.
It achieves a lightweight, multi-functional firewall with heat insulation, sound insulation, and waterproofing effects, reducing transportation and installation difficulties, saving energy consumption, and improving the versatility of the wall structure.
Smart Images

Figure CN224300211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building structure technology, specifically to an aerogel self-insulating fire wall. Background Technology
[0002] The primary function of firewalls in buildings is to prevent the spread of fire to adjacent areas and protect the safety of the building's interior. A firewall is a non-combustible wall structure with a fire resistance rating of at least 3 hours. It effectively confines a fire within a certain space during the initial stages of a fire and during firefighting, preventing its spread to other sides and thus protecting lives and property. Firewalls are important fire-resistant partition components in building design, commonly used to divide fire compartments or prevent the spread of fire between buildings.
[0003] However, existing firewalls are generally bulky, mostly constructed on-site using cast-in-place solid reinforced concrete walls or transported precast slabs for installation. This not only makes transportation difficult but also installation cumbersome. Furthermore, they only provide fire protection and have limited functionality, failing to meet the needs of some multi-functional applications. To address these issues, this invention provides an aerogel self-insulating firewall to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an aerogel self-insulating fire wall, which solves the problems of existing fire walls being generally bulky, mostly using cast-in-place solid reinforced concrete walls for on-site pouring or transporting precast slabs for installation, which is not only difficult to transport but also troublesome to install. At the same time, they only have fireproof effects and poor functionality, and cannot meet the needs of some places that require multi-functional use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aerogel self-insulating fire wall, comprising an outer support frame, within which an aerogel core board assembly is disposed, comprising two sets, left and right, each aerogel core board assembly including an aerogel-polystyrene non-combustible composite insulation board layer. The aerogel-polystyrene non-combustible composite insulation board layer is made from aerogel, cement-based cementitious materials, and expandable polystyrene, possessing high hardness and strength. The aerogel-polystyrene non-combustible composite insulation board layer provides insulation and fire protection. The system includes aerogel vacuum insulation board layer, which is fixedly connected to one end of the aerogel polystyrene non-combustible composite insulation board layer. The aerogel polystyrene non-combustible composite insulation board layer has extremely low thermal conductivity and prevents the intrusion of moisture and humidity. An aerogel fiberboard layer is fixedly connected to the other end of the aerogel polystyrene non-combustible composite insulation board layer. The aerogel fiberboard has good compressive and flexural strength and can withstand certain external forces. An inner stainless steel frame is used to support the aerogel core board assembly.
[0006] Preferably, a fixed support block is fixedly connected to one end of the outer support frame, and a movable support block is movably engaged with one end of the outer support frame. A fixed clamping cavity is formed between the fixed support block and the movable support block, and the inner stainless steel plate frame is disposed in the fixed clamping cavity.
[0007] Preferably, the inner stainless steel frame has a threaded connection hole at its outer end, a mesh-like through hole inside the inner stainless steel frame, and an inner support column fixedly connected inside the inner stainless steel frame. The threaded connection hole is used to connect the aerogel core board assembly, and the mesh-like through hole reduces the weight of the inner stainless steel frame.
[0008] Preferably, the outer end of the aerogel polystyrene non-combustible composite insulation board layer is provided with a retaining edge, which is movably engaged in the fixed support block and the movable support block. A connecting through hole is opened in the retaining edge, and a bolt is provided in the connecting through hole. The aerogel polystyrene non-combustible composite insulation board layer is threadedly connected to the threaded connecting hole by the bolt.
[0009] Preferably, the aerogel vacuum insulation board layer is fixedly connected to one end of the aerogel polystyrene non-combustible composite insulation board layer near the inner stainless steel frame. The aerogel vacuum insulation board layer is provided in three sets, and the three sets of aerogel vacuum insulation board layers abut against the mesh through holes.
[0010] Preferably, the aerogel fiberboard layer is coated with a construction aerogel coating, which is used to protect the aerogel core board assembly from external environmental factors.
[0011] Preferably, the outer end of the outer support frame is fixedly connected to an external connecting lug, which is used to fix the outer support frame to other building surfaces.
[0012] This utility model discloses an aerogel self-insulating fire wall, which has the following beneficial effects: This aerogel self-insulating fire wall, by applying the new material aerogel into the wall, gives the wall a dual function of self-insulation and fire resistance. Simultaneously, the wall, through its aerogel core panel assembly, provides built-in thermal insulation, saving energy consumption for air conditioning in summer and heating in winter. The wall's light weight reduces the load on the building frame and ground, facilitating the wall's transport, installation, and connection. Furthermore, the aerogel core panel assembly provides the wall with a certain degree of waterproofing and sound insulation. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;
[0016] Figure 3 This is a schematic diagram showing the detailed structure of the outer support frame of this utility model;
[0017] Figure 4 This is a schematic diagram of the front structure of the inner stainless steel plate frame of this utility model;
[0018] Figure 5 This is a partial structural diagram of the aerogel core plate assembly of this utility model;
[0019] Figure 6 This is a schematic diagram showing the detailed structure of the aerogel polystyrene non-combustible composite insulation board layer of this utility model.
[0020] In the diagram: 1. Outer support frame; 11. Fixed cavity; 12. External connecting lug; 13. Fixed support block; 14. Movable support block; 2. Aerogel core board assembly; 21. Aerogel polystyrene non-combustible composite insulation board layer; 211. Edge clamp; 212. Connecting through hole; 22. Aerogel vacuum insulation board layer; 23. Aerogel fiber board layer; 231. Construction aerogel coating; 3. Inner stainless steel frame; 31. Threaded connection hole; 32. Mesh through hole; 33. Inner support column. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] This application provides an aerogel self-insulating firewall, which solves the problems of existing firewalls being generally bulky, mostly using cast-in-place solid reinforced concrete walls for on-site pouring or transporting precast slabs for installation. This is not only difficult to transport but also troublesome to install. In addition, they only have fireproof effects and poor functionality, which cannot meet the needs of some places that require multi-functional use.
[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0024] This utility model discloses an aerogel self-insulating fire wall.
[0025] Example 1
[0026] According to the appendix Figure 1-6 As shown, the system includes an outer support frame 1, within which is an aerogel core board assembly 2. The aerogel core board assembly 2 has two sets, left and right. The aerogel core board assembly 2 includes an aerogel-polystyrene non-combustible composite insulation board layer 21, which is made of aerogel, cement-based cementitious materials, and expandable polystyrene, possessing high hardness and strength. The aerogel-polystyrene non-combustible composite insulation board layer 21 provides insulation, waterproofing, and soundproofing functions. An aerogel vacuum insulation board layer 22 is fixedly connected to one end of the aerogel-polystyrene non-combustible composite insulation board layer 21. The polystyrene non-combustible composite insulation board layer 21 has an extremely low thermal conductivity and prevents the intrusion of moisture and humidity. The aerogel fiber board layer 23 is fixedly connected to the other end of the aerogel polystyrene non-combustible composite insulation board layer 21. The aerogel fiber board layer 23 has good compressive and flexural strength and can withstand certain external forces. The inner stainless steel frame 3 is used to support the aerogel core board assembly 2. By composite aerogel boards with different functions, different board hardness and strength, and connecting them to the outer support frame 1, the wall can have the thermal insulation, heat insulation, water insulation and sound insulation effects of aerogel boards, while reducing the weight.
[0027] One end of the outer support frame 1 is fixedly connected to a fixed support block 13, and the other end of the outer support frame 1 is movably connected to a movable support block 14. A fixed clamping cavity 11 is provided between the fixed support block 13 and the movable support block 14. The inner stainless steel plate frame 3 is set in the fixed clamping cavity 11. A threaded connection hole 31 is provided at the outer end of the inner stainless steel plate frame 3. A mesh through hole 32 is provided inside the inner stainless steel plate frame 3. An inner support column 33 is fixedly connected inside the inner stainless steel plate frame 3. The threaded connection hole 31 is used to connect the aerogel core board assembly 2. The mesh through hole 32 reduces the weight of the inner stainless steel plate frame 3, further reducing the weight of the wall, thus reducing the cost of transporting the wall, improving the speed of transport and installation, and enhancing the versatility of the wall.
[0028] The outer end of the aerogel polystyrene non-combustible composite insulation board layer 21 is provided with a retaining edge 211, which is movably engaged in the fixed support block 13 and the movable support block 14. A connecting through hole 212 is opened in the retaining edge 211, and a bolt is provided in the connecting through hole 212. The aerogel polystyrene non-combustible composite insulation board layer 21 is connected to the threaded connecting hole 31 by the bolt thread. Because the aerogel polystyrene non-combustible composite insulation board layer 21 has high strength, it can be connected to the inner stainless steel frame 3 by threaded connection.
[0029] The aerogel vacuum insulation board layer 22 is fixedly connected to one end of the aerogel polystyrene non-combustible composite insulation board layer 21 near the inner stainless steel frame 3. There are three sets of aerogel vacuum insulation board layers 22, and the three sets of aerogel vacuum insulation board layers 22 abut against the mesh through holes 32. The aerogel vacuum insulation board layer 22 has excellent heat insulation effect. Its vacuum state and the properties of aerogel itself give it a certain degree of waterproof and sound insulation effect.
[0030] The aerogel fiberboard layer 23 is coated with a construction aerogel coating 231. The construction aerogel coating 231 is used to protect the aerogel core board assembly 2 from external environmental factors. The construction aerogel coating 231 is generally composed of cement, aerogel coating and inorganic topcoat.
[0031] The outer end of the outer support frame 1 is fixedly connected to an external connecting lug 12, which is used to fix the outer support frame 1 to other building surfaces.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An aerogel self-insulating fireproof wall, comprising an outer support frame (1), characterized in that, The outer support frame (1) is provided with: Aerogel core plate assembly (2); The aerogel core plate assembly (2) is provided with two sets, left and right, and the aerogel core plate assembly (2) includes: Aerogel polystyrene non-combustible composite insulation board layer (21), wherein the aerogel polystyrene non-combustible composite insulation board layer (21) is used to provide heat insulation, waterproof and sound insulation functions; Aerogel vacuum insulation board layer (22), which is fixedly connected to one end of aerogel polystyrene non-combustible composite insulation board layer (21), which has extremely low thermal conductivity and prevents the intrusion of moisture and humidity. An aerogel fiberboard layer (23) is fixedly connected to the other end of an aerogel polystyrene non-combustible composite insulation board layer (21). The aerogel fiberboard layer (23) has good compressive and flexural strength and can withstand certain external forces. Inner stainless steel frame (3); The inner stainless steel frame (3) is used to support the aerogel core board assembly (2).
2. The aerogel self-insulating fireproof wall according to claim 1, characterized in that: One end of the outer support frame (1) is fixedly connected to a fixed support block (13), and one end of the outer support frame (1) is movably connected to a movable support block (14). A fixed clamping cavity (11) is provided between the fixed support block (13) and the movable support block (14), and the inner stainless steel plate frame (3) is set in the fixed clamping cavity (11).
3. The aerogel self-insulating fireproof wall according to claim 1, characterized in that: The inner stainless steel plate frame (3) has a threaded connection hole (31) at its outer end, and a mesh through hole (32) is provided inside the inner stainless steel plate frame (3). An inner support column (33) is fixedly connected inside the inner stainless steel plate frame (3). The threaded connection hole (31) is used to connect the aerogel core board assembly (2). The mesh through hole (32) reduces the weight of the inner stainless steel plate frame (3).
4. The aerogel self-insulating fireproof wall according to claim 3, characterized in that: The outer end of the aerogel polystyrene non-combustible composite insulation board layer (21) is provided with a retaining edge (211). The retaining edge (211) is movably engaged in the fixed support block (13) and the movable support block (14). A connecting through hole (212) is opened in the retaining edge (211). A bolt is provided in the connecting through hole (212). The aerogel polystyrene non-combustible composite insulation board layer (21) is threadedly connected to the threaded connecting hole (31) by the bolt.
5. The aerogel self-insulating fireproof wall according to claim 3, characterized in that: The aerogel vacuum insulation board layer (22) is fixedly connected to one end of the aerogel polystyrene non-combustible composite insulation board layer (21) near the inner stainless steel frame (3). The aerogel vacuum insulation board layer (22) is provided in three sets, and the three sets of aerogel vacuum insulation board layers (22) abut against the mesh through holes (32).
6. The aerogel self-insulating fireproof wall according to claim 1, characterized in that: The aerogel fiberboard layer (23) is coated with a construction aerogel coating (231), which is used to protect the aerogel core board assembly (2) from external environmental factors.
7. The aerogel self-insulating fireproof wall according to claim 1, characterized in that: The outer end of the outer support frame (1) is fixedly connected to an outer connecting lug (12), which is used to fix the outer support frame (1) to other building surfaces.