Autoclaved aerated concrete block

By introducing a combination structure of reinforcing ribs, fixing mesh, and filler into autoclaved aerated concrete blocks, the problem of deformation of the reinforcing rib structure under extreme climates was solved, improving the hardness and sound insulation of the blocks.

CN223647267UActive Publication Date: 2025-12-09JIUJIANG XUN BRICK BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422880420.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-09
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Autoclaved aerated concrete blocks have insufficient thermal insulation performance under extreme climates, leading to deformation of the reinforcing ribs and a decrease in hardness.

Method used

The block employs a combination of reinforcing ribs, fixing mesh, and filler, along with a moisture-proof layer and sound insulation cotton, to enhance its stability and thermal insulation performance.

Benefits of technology

It effectively prevents the reinforcing frame from deforming under extreme weather conditions, improves the hardness and sound insulation of the blocks, and enhances the overall performance of the building.

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Abstract

The utility model discloses an autoclaved aerated concrete block which comprises a block body, a cavity is arranged in the block body, a surface layer is arranged on the outer wall of the block body, a reinforcing structure is arranged in the block body, and the reinforcing structure comprises a reinforcing rib frame arranged in the block body. The utility model relates to the technical field of concrete blocks, through the matching of a reinforcing rib frame, a fixing net and a filling agent, when the block is poured, the reinforcing rib frame wrapped by the fixing net is placed in the concrete block, the filling agent is filled in the fixing net to completely wrap the reinforcing rib frame, and subsequent concrete is poured on the outer wall of the fixing net, so that the concrete block is formed. In this way, in extreme weather, the problem that the hardness of the concrete block is reduced due to deformation of the reinforcing rib frame can be effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of concrete block technology, specifically to an autoclaved aerated concrete block. Background Technology

[0002] Autoclaved aerated concrete (AAC) blocks are porous concrete products mainly used for external infill walls and non-load-bearing interior partition walls in buildings. They can also be combined with other materials to form composite walls with thermal insulation functions. They are made from fly ash, lime, cement, gypsum, and slag as the main raw materials, with the addition of appropriate amounts of foaming agents, regulators, and bubble stabilizers. They are produced through batching, mixing, pouring, static curing, cutting, and high-pressure autoclaving. Currently, AAC blocks are not convenient for vertical installation, and the blocks are connected by mortar, resulting in poor stability.

[0003] In the existing technology, when the bottom of the block is poured, an upper limit block is installed, and a limit groove is opened at the top of the block corresponding to the position of the upper limit block. When stacking the blocks, the upper limit block is inserted into the limit groove, which makes it convenient to splice the blocks together.

[0004] However, in actual use, since concrete blocks are mostly made of cement, their thermal insulation performance is somewhat insufficient. This performance defect is particularly obvious under extreme climate conditions, which leads to deformation of the internal reinforcing rib structure of the block and a decrease in the hardness of the block. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an autoclaved aerated concrete block, which solves the problem that, in practical use, concrete blocks are mostly made of cement, resulting in insufficient thermal insulation performance. This performance defect is particularly noticeable under extreme climates, leading to deformation of the internal reinforcing rib structure and a decrease in the block's hardness.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an autoclaved aerated concrete block, comprising a block body, an interior cavity, an outer surface layer, and a reinforcing structure installed inside the block body. The reinforcing structure includes: a reinforcing rib frame disposed inside the block body; a fixing mesh fixedly connected to the outer wall of the reinforcing rib frame and to the inner wall of the block body; and a filler disposed on the inner wall of the fixing mesh and fixedly connected to the outer wall of the reinforcing rib frame. The combination of the fixing mesh and the filler ensures that the reinforcing rib frame is not easily deformed under extreme weather conditions.

[0007] Preferably, a trapezoidal block is fixedly connected to the bottom of the block, and a trapezoidal groove corresponding to the trapezoidal block is opened on the top of the block.

[0008] Preferably, a molding frame is provided on one side of the fixing net, and the outer wall of the molding frame is fixedly connected to the inner wall of the block. A moisture-proof layer is provided on the other side of the fixing net, and the outer wall of the moisture-proof layer is fixedly connected to the inner wall of the block.

[0009] Preferably, the inner wall of the cavity is fitted with sound-insulating cotton, and two pieces of sound-insulating cotton are provided, which are respectively fixed on both sides of the cavity and embedded in the inner wall of the block.

[0010] Preferably, slots are provided on both sides of the outer wall of the block, and a card block is inserted into the inner wall of the slot.

[0011] Beneficial effects

[0012] This invention provides an autoclaved aerated concrete (AAC) block. It offers the following advantages: Through the combination of reinforcing ribs, a fixing mesh, and filler, the reinforcing ribs, encased in the fixing mesh, are placed inside the concrete block during casting. Filler is then placed inside the fixing mesh to completely enclose the reinforcing ribs. Subsequent concrete is poured on the outer wall of the fixing mesh. This effectively prevents deformation of the reinforcing ribs under extreme weather conditions, thus avoiding a decrease in the hardness of the concrete block.

[0013] By combining sound insulation cotton with the cavity, the sound insulation cotton is inserted into the cavity inside the block and fixed in the cavity. The combination of sound insulation cotton and cavity makes the overall sound insulation effect of the block better and gives it a better effect in the construction field. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the present utility model;

[0016] Figure 3 for Figure 1 A structural diagram of the block, trapezoidal groove, and sound insulation cotton;

[0017] Figure 4 for Figure 1 A schematic diagram of the structure of the central block, trapezoidal block, and cavity.

[0018] In the diagram: 1. Block; 2. Reinforcing structure; 21. Reinforcing rib; 22. Fixing net; 23. Filler; 3. Sound insulation cotton; 11. Trapezoidal block; 12. Trapezoidal groove; 13. Surface layer; 14. Moisture-proof layer; 15. Cavity; 16. Slot; 17. Slot; 18. Forming frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In practical use, since concrete blocks are mostly made of cement, their thermal insulation performance is somewhat insufficient. This performance defect is particularly obvious under extreme climate conditions, which leads to deformation of the internal reinforcing rib structure of the block and a decrease in the hardness of the block.

[0021] In view of this, the present invention provides an autoclaved aerated concrete block, which solves the problem that in actual use, since most concrete blocks are made of cement, their thermal insulation performance is somewhat insufficient. This performance defect is particularly obvious under extreme climate conditions, which leads to deformation of the internal reinforcing rib structure of the block and a decrease in the hardness of the block.

[0022] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0023] Example 1: By Figure 1-4 It is known that an autoclaved aerated concrete (AAC) block includes a block body 1, an interior cavity 15, and an outer surface layer 13 on the outer wall of the block body 1. The surface layer 13 can be defined according to the usage scenario. A reinforcing structure 2 is installed inside the block body 1. The reinforcing structure 2 includes: a reinforcing rib frame 21, disposed inside the block body 1; a fixing mesh 22, fixedly connected to the outer wall of the reinforcing rib frame 21 and fixedly connected to the inner wall of the block body 1; and a filler 23, disposed on the inner wall of the fixing mesh 22 and fixedly connected to the outer wall of the reinforcing rib frame 21. Through the cooperation of the fixing mesh 22 and the filler 23, the reinforcing rib frame 21 is not easily deformed under extreme weather conditions. The filler 23 is made of rubber resin, which can insulate the reinforcing rib frame 21 after solidification and also fix the reinforcing rib frame 21, reducing the possibility of deformation.

[0024] In the specific implementation process, it is worth noting that, with the cooperation of the reinforcing frame 21, the fixing net 22 and the filler 23, when pouring the blocks, the reinforcing frame 21 wrapped by the fixing net 22 is placed inside the concrete block, and the inside of the fixing net 22 is filled with filler 23 to completely wrap the reinforcing frame 21. The subsequent concrete is poured on the outer wall of the fixing net 22. In extreme weather conditions, this can effectively prevent the reinforcing frame 21 from deforming, which would reduce the hardness of the concrete block.

[0025] Furthermore, a trapezoidal block 11 is fixedly connected to the bottom of the block 1, and a trapezoidal groove 12 corresponding to the trapezoidal block 11 is opened on the top of the block 1.

[0026] In the specific implementation process, it is worth noting that when stacking concrete blocks, the trapezoidal block 11 at the bottom of block 1 can fit into the trapezoidal groove 12 at the top of other blocks 1, which can make block 1 stable when stacking.

[0027] Furthermore, a molding frame 18 is provided on one side of the fixed net 22, and the outer wall of the molding frame 18 is fixedly connected to the inner wall of the block 1. A moisture-proof layer 14 is provided on the other side of the fixed net 22, and the outer wall of the moisture-proof layer 14 is fixedly connected to the inner wall of the block 1.

[0028] In the specific implementation process, it is worth noting that the cavity 15 is opened inside the block 1 by using the molding frame 18, and a moisture-proof layer 14 is set on the outer wall of the fixing net 22 to prevent moisture from corroding the fixing net 22 and the reinforcing frame 21.

[0029] Specifically, when using this autoclaved aerated concrete block, during the casting of the block, the reinforcing frame 21 wrapped by the fixing mesh 22 is placed inside the concrete block, and the inside of the fixing mesh 22 is filled with filler 23 to completely wrap the reinforcing frame 21. A moisture-proof layer 14 is set on the outside of the fixing mesh 22 to prevent moisture from corroding the fixing mesh 22 and the reinforcing frame 21. A molding frame 18 is set between the fixing mesh 22 so that a cavity 15 can easily appear in the center of the concrete during casting. The remaining concrete is then poured onto the fixing mesh 22. The surface layer 13 on the outer wall of the block can be determined according to the actual use scenario.

[0030] Example 2: From Figure 1-4 It can be seen that the inner wall of the cavity 15 is equipped with sound insulation cotton 3. There are two sound insulation cotton 3, which are fixed on both sides of the cavity 15 and embedded in the inner wall of the block 1.

[0031] In the specific implementation process, it is worth noting that, with the cooperation of sound insulation cotton 3 and cavity 15, the sound insulation cotton 3 is inserted into the cavity 15 inside the block 1. With the cooperation of sound insulation cotton 3 and cavity 15, the sound insulation effect of the block can be better.

[0032] Furthermore, slots 16 are provided on both sides of the outer wall of block 1, and a card block 17 is inserted into the inner wall of the slot 16.

[0033] In the specific implementation process, it is worth noting that, with the cooperation of the slot 16 and the block 17, when connecting the blocks 1 on both sides, the block 17 is inserted into the slot 16 on the side where the two blocks 1 are close to each other, so that the blocks 1 are connected more tightly.

[0034] Specifically, based on the above embodiment, the sound insulation cotton 3 is inserted into the cavity 15 and fixed in the cavity 15. The sound insulation effect of the block 1 is improved by the cavity 15 and the sound insulation cotton 3. Moreover, when connecting the block 1, the card block 17 is inserted into the card slot 16 to connect two or more blocks 1.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An autoclaved aerated concrete block, comprising a block body (1), characterized in that: The block (1) has a cavity (15) inside, the outer wall of the block (1) has a surface layer (13), and a reinforcing structure (2) is installed inside the block (1). The reinforcing structure (2) includes: A reinforcing rib (21) is installed inside the block (1); The fixed net (22) is fixedly connected to the outer wall of the reinforcing rib frame (21) and to the inner wall of the block (1); The filler (23) is placed on the inner wall of the fixing mesh (22) and fixedly connected to the outer wall of the reinforcing rib frame (21); The combination of the fixing net (22) and the filler (23) makes the reinforcing frame (21) less prone to deformation under extreme weather conditions.

2. The autoclaved aerated concrete block according to claim 1, characterized in that: The bottom of the block (1) is fixedly connected to a trapezoidal block (11), and the top of the block (1) is provided with a trapezoidal groove (12) corresponding to the trapezoidal block (11).

3. The autoclaved aerated concrete block according to claim 1, characterized in that: A molding frame (18) is provided on one side of the fixed net (22), and the outer wall of the molding frame (18) is fixedly connected to the inner wall of the block (1). A moisture-proof layer (14) is provided on the other side of the fixed net (22), and the outer wall of the moisture-proof layer (14) is fixedly connected to the inner wall of the block (1).

4. The autoclaved aerated concrete block according to claim 1, characterized in that: The inner wall of the cavity (15) is equipped with sound insulation cotton (3). There are two sound insulation cotton (3), which are fixed on both sides of the cavity (15) and embedded in the inner wall of the block (1).

5. The autoclaved aerated concrete block according to claim 1, characterized in that: The outer walls of the block (1) are provided with slots (16) on both sides, and the inner walls of the slots (16) are fitted with blocks (17).