Novel aerated concrete block brick

By designing I-shaped sidewalls, raised plates, corrugated recessed grooves, and dovetail blocks on aerated concrete blocks, the problems of easy loosening and poor seismic performance of the blocks have been solved, resulting in more stable wall connections and a simplified construction process.

CN224187032UActive Publication Date: 2026-05-01SUZHOU XINYI NEW WALL MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XINYI NEW WALL MATERIAL CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional aerated concrete blocks are not stable enough, and the blocks are prone to loosening and falling off. The walls have poor seismic performance, and the surface of the bricks needs to be pretreated to enhance the bonding strength.

Method used

The main brick structure was designed with I-shaped retaining edges, convex plates, corrugated recessed grooves, a second mortar groove, and a hemispherical groove, as well as a dovetail block and dovetail groove connection method to enhance the friction and connection strength between bricks. The overall stability is improved by forming a sphere and mortise and tenon structure through mortar solidification.

Benefits of technology

It enhances the connection strength between bricks and the overall stability of the wall, improves seismic and shear resistance, prevents bricks from loosening and falling off, and simplifies the brick surface pretreatment steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of aerated concrete block bricks, and particularly relates to a novel aerated concrete block brick which comprises a brick main body, an I-shaped flange is integrally formed at the top end of the brick main body, and a convex plate is integrally formed at the bottom end of the brick main body; in the using process, the H-shaped flanges and the protruding plates are arranged, so that the bricks form a stable connecting structure in a staggered joint lap joint mode, the integrity and stability of a wall are enhanced, the multiple corrugated inwards-sunken grooves can increase the friction force between the protruding plates and the H-shaped flanges when the protruding plates are embedded into the H-shaped flanges, and therefore the overall performance of the wall is improved. The building block bricks are further prevented from sliding relatively when being stressed, the anti-seismic performance and the anti-shearing performance of the wall are improved, through the design of a second mortar groove and a hemispherical groove, a sphere is formed after mortar is solidified, the separating force of the bricks in the horizontal direction and the vertical direction can be effectively resisted, the connecting strength between the bricks is enhanced, and the building block bricks are prevented from sliding relatively when being stressed. Therefore, the stability of the whole wall body is improved.
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Description

A new type of aerated concrete block brick Technical Field

[0001] This utility model relates to the field of aerated concrete block technology, and in particular to a novel aerated concrete block. Background Technology

[0002] Autoclaved aerated concrete (AAC) blocks are a type of lightweight, porous wall material made primarily from siliceous materials (such as sand and fly ash) and calcareous materials (such as cement and lime). The process involves mixing with water, casting, gas expansion, static curing, cutting, and autoclaving. AAC blocks are lightweight, making them easy to handle and construct. They also reduce the building's weight and have relatively lower requirements for the foundation and structure, thus helping to reduce construction costs.

[0003] Traditional aerated concrete blocks have insufficient stability, poor seismic performance of walls, and are prone to loosening and falling off between blocks, causing wall collapse, reducing wall stability, and threatening life and property safety. In addition, their relatively smooth surface has weak adhesion to mortar, requiring pretreatment of the brick surface to increase the bonding area so that adjacent blocks can form a whole. Based on this, a new type of aerated concrete block is proposed for improvement. Summary of the Invention

[0004] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.

[0005] Specifically, the technical problem to be solved by this utility model is to provide a new type of aerated concrete block brick to solve the current technical problems of easy loosening and falling off between blocks and the need for pretreatment of the brick surface.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:

[0007] A novel aerated concrete block brick includes a brick body, an I-shaped retaining edge integrally formed at the top of the brick body, a convex plate integrally formed at the bottom of the brick body, the convex plate being fitted into the inner wall of the I-shaped retaining edge, and a plurality of corrugated recessed grooves being formed on the inner wall of the I-shaped retaining edge.

[0008] As an improved technical solution, a second mortar groove is provided at the upper part of both ends of the brick body, and a hemispherical groove is provided at the middle of both ends of the brick body, and the second mortar groove is connected to the hemispherical groove.

[0009] As an improved technical solution, the top of the brick body is symmetrically provided with protrusions, and the protrusions are provided with grooves inside the protrusions, and the protrusions are slidably connected to the inner wall of the grooves.

[0010] As an improved technical solution, a first mortar groove is provided inside the protrusion, and the bottom end of the first mortar groove penetrates the interior of the brick body and extends to the inner wall of the groove.

[0011] As an improved technical solution, a dovetail block is symmetrically arranged at one end of the brick body, and a dovetail groove is symmetrically opened at the other end of the brick body.

[0012] As an improved technical solution, the height of the dovetail block is equal to the height of the dovetail groove, and the dovetail block is slidably connected to the inner wall of the dovetail groove.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In use, this utility model, through the setting of I-shaped retaining edges and convex plates, enables bricks to form a stable connection structure by staggered joints, enhancing the integrity and stability of the wall. Several corrugated recessed grooves increase the friction between the convex plates and the I-shaped retaining edges when the convex plates are embedded in them, further preventing relative sliding of the bricks under stress and improving the seismic and shear resistance of the wall. The design of the second mortar groove and the hemispherical groove allows the mortar to solidify into a sphere, which can effectively resist the separation force of the bricks in the horizontal and vertical directions, enhancing the connection strength between the bricks and thus improving the stability of the entire wall.

[0015] 2. In the use of this utility model, the first mortar groove eliminates the need for pretreatment of the brick surface. After the mortar solidifies in the first mortar groove, it forms a cylinder between the upper and lower layers of bricks, thereby further forming a main body between the upper and lower layers of bricks. This greatly increases the stability between the bricks and improves the overall stability of the wall. The dovetail blocks and dovetail grooves give the bricks strong tensile and shear resistance in the horizontal direction, forming a mutually restraining whole between the bricks. This effectively prevents the relative movement of the bricks in the horizontal direction, thus ensuring the stability of the wall in the horizontal direction. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:

[0017] Figure 1 is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 is a schematic diagram of the structure of this utility model from below.

[0019] Figure 3 is a schematic diagram of the first layer of brick stacking structure of this utility model.

[0020] Figure 4 is a schematic diagram of the second layer of brick stacking structure of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Brick body; 2. I-shaped retaining edge; 3. Convex plate; 31. Groove; 4. Protrusion; 41. First mortar groove; 5. Dovetail block; 6. Dovetail groove; 7. Second mortar groove; 8. Hemispherical groove. Detailed Implementation

[0023] 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.

[0024] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0025] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0026] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0027] As shown in Figures 1 and 4, this embodiment provides a novel aerated concrete block brick, including a brick body 1, an I-shaped retaining edge 2 integrally formed at the top of the brick body 1, a protruding plate 3 integrally formed at the bottom of the brick body 1, the protruding plate 3 being fitted into the inner wall of the I-shaped retaining edge 2, and a plurality of corrugated recessed grooves being formed on the inner wall of the I-shaped retaining edge 2.

[0028] Specifically, during wall construction, two horizontal bricks form the bottom layer, and the I-shaped retaining edges 2 on one side of each top layer form a square frame. Then, a third brick is fitted into the inner wall of the square frame formed by the two I-shaped retaining edges 2 through the protruding plate 3 at its bottom. This allows the bricks to interlock during construction, forming a second layer through staggered joints. This creates a stable connection structure, enhancing the integrity and stability of the wall. Several corrugated grooves increase the friction between the protruding plate 3 and the I-shaped retaining edge 2 when the protruding plate 3 is embedded in the I-shaped retaining edge 2, further preventing the bricks from sliding relative to each other under stress and improving the seismic and shear resistance of the wall.

[0029] In a further embodiment, a second mortar groove 7 is provided at the upper part of both ends of the brick body 1, and a hemispherical groove 8 is provided at the middle of both ends of the brick body 1. The second mortar groove 7 is connected to the hemispherical groove 8.

[0030] Specifically, in the two horizontally adjacent brick bodies 1, the second mortar groove 7 on the opposite side is connected to the hemispherical groove 8. When mortar is filled into the square frame formed by the two I-shaped retaining edges 2, the mortar flows into the hemispherical groove 8 through the second mortar groove 7. After the mortar solidifies, it forms a sphere, which can effectively resist the separation force of the bricks in the horizontal and vertical directions. When the wall is subjected to horizontal thrust, the mortar rivet structure in the hemispherical groove 8 can prevent the bricks from being misaligned in the horizontal direction. When the wall is subjected to vertical pressure or tension, it can also play a certain role in resisting, enhancing the connection strength between the bricks, thereby improving the stability of the entire wall.

[0031] In a further embodiment, the top of the brick body 1 is symmetrically provided with protrusions 4, and the inside of the protrusion plate 3 is provided with a groove 31, and the protrusions 4 are slidably connected to the inner wall of the groove 31.

[0032] Specifically, during the masonry process, when the protruding plate 3 of the upper brick is spliced ​​with the I-shaped retaining edge 2 of the lower brick, the protrusion 4 can be accurately embedded into the inner wall of the groove 31, so that the brick can be quickly and accurately placed in the right position during installation, thus improving the efficiency and accuracy of masonry.

[0033] In a further embodiment, a first mortar groove 41 is provided inside the protrusion 4, and the bottom end of the first mortar groove 41 penetrates the interior of the brick body 1 and extends to the inner wall of the groove 31.

[0034] Specifically, during the masonry process, when the upper and lower layers of bricks are joined together, the mortar can be applied from the first mortar groove 41 of the upper layer of bricks and then connected with the mortar in the first mortar groove 41 of the lower layer of bricks. After the mortar solidifies in the first mortar groove 41, it forms a cylinder, thereby enabling the upper and lower layers of bricks to further form a main body, greatly increasing the bonding area between the bricks and improving the overall stability of the wall.

[0035] In a further embodiment, a dovetail block 5 is symmetrically arranged at one end of the brick body 1, and a dovetail groove 6 is symmetrically opened at the other end of the brick body 1. The height of the dovetail block 5 is equal to the height of the dovetail groove 6, and the dovetail block 5 is slidably connected to the inner wall of the dovetail groove 6.

[0036] Specifically, the dovetail block 5 and the dovetail groove 6 form a mortise and tenon structure, which has strong tensile and shear resistance in the horizontal direction. This makes the bricks form a mutually restraining whole, which can effectively prevent the relative movement of the bricks in the horizontal direction, thereby ensuring the stability of the wall in the horizontal direction.

[0037] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A novel aerated concrete block brick, comprising a brick body (1), characterized in that: The top of the brick body (1) is integrally formed with an I-shaped retaining edge (2), and the bottom of the brick body (1) is integrally formed with a protruding plate (3). The protruding plate (3) is fitted into the inner wall of the I-shaped retaining edge (2), and the inner wall of the I-shaped retaining edge (2) has several corrugated recessed grooves.

2. A new aerated concrete block brick according to claim 1, characterized by: The upper part of both ends of the brick body (1) is provided with a second mortar groove (7), and the middle part of both ends of the brick body (1) is provided with a hemispherical groove (8). The second mortar groove (7) is connected to the hemispherical groove (8).

3. A new aerated concrete block brick according to claim 1, characterized in that: The top of the brick body (1) is symmetrically provided with protrusions (4), and the inside of the protrusion plate (3) is provided with a groove (31). The protrusions (4) are slidably connected to the inner wall of the groove (31).

4. A new aerated concrete block brick according to claim 3, characterized in that: The protrusion (4) has a first mortar groove (41) inside, the bottom end of the first mortar groove (41) penetrates the interior of the brick body (1) and extends to the inner wall of the groove (31).

5. A new aerated concrete block brick according to claim 1, characterized in that: One end of the brick body (1) is symmetrically provided with dovetail blocks (5), and the other end of the brick body (1) is symmetrically provided with dovetail grooves (6).

6. A novel aerated concrete block brick according to claim 5, characterized in that: The height of the dovetail block (5) is equal to the height of the dovetail groove (6), and the dovetail block (5) is slidably connected to the inner wall of the dovetail groove (6).