A prefabricated earthquake-resistant aerated concrete block

By introducing a block mechanism and a fixing mechanism into aerated concrete blocks, and utilizing threaded connections and limiting structures, the problem of poor seismic performance of traditional aerated concrete blocks has been solved, achieving higher stability and safety.

CN224281739UActive Publication Date: 2026-05-26YANGZHOU HUATAI BUILDING MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU HUATAI BUILDING MATERIALS TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional aerated concrete blocks have poor seismic performance, making the joints prone to breakage during earthquakes, leading to building collapse and limited safety performance.

Method used

The block mechanism and fixing mechanism are adopted, including the block body, assembly convex and groove, fixing rod, threaded groove and fixing ring plate and other components. The stability and integrity of the block are improved by threaded connection and limiting structure, and the seismic performance is increased.

Benefits of technology

It improves the stability and seismic performance of the blocks during assembly, prevents the joints from breaking during vibration, and enhances safety and installation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224281739U_ABST
Patent Text Reader

Abstract

This utility model discloses a prefabricated earthquake-resistant aerated concrete block, including a block mechanism and a fixing mechanism assembled inside the block mechanism. The block mechanism includes a block body, an assembly protrusion plate is fixedly installed on one side of the block mechanism, and an assembly groove for cooperating with the assembly protrusion plate is opened on the other side of the block mechanism. A fixing hole is opened at the central position inside the block body. This utility model relates to the field of aerated concrete block technology. This prefabricated earthquake-resistant aerated concrete block, through the cooperation between the block body, the fixing hole, and the fixing rod, can tighten the block from top to bottom, improving the integrity of the block during assembly and avoiding or reducing the possibility of the block breaking at the joint due to vibration during use. Through the cooperation of the mounting slot and the mounting plate, it is convenient for workers to quickly install the block body on the outside of the fixing rod, increasing the convenience and efficiency of installation.
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Description

Technical Field

[0001] This utility model relates to the field of aerated concrete block technology, specifically a prefabricated earthquake-resistant aerated concrete block. Background Technology

[0002] Aerated concrete blocks, also known as autoclaved aerated concrete blocks, are a type of lightweight, porous building material with many excellent properties. They are widely used in the construction industry. Aerated concrete blocks are made from siliceous materials (such as sand and fly ash) and calcareous materials (such as cement and lime) as the main raw materials, with the addition of a foaming agent (such as aluminum powder). They are produced through processes such as batching and mixing, pouring, static curing, cutting, and high-pressure steam curing.

[0003] The "Prefabricated Aerated Concrete Block" disclosed in publication number "CN219604654U" includes an aerated concrete block body. One end of the aerated concrete block body is provided with a T-shaped strip, and the other end is provided with a T-shaped groove that cooperates with the T-shaped strip. The top of the aerated concrete block body is provided with two trapezoidal strips, the bottom of the aerated concrete block body is provided with trapezoidal grooves corresponding to the trapezoidal strips, the two sides of the aerated concrete block body are respectively provided with cross grooves, and the top of the aerated concrete block body is provided with a filling groove.

[0004] Traditional aerated concrete blocks have poor seismic performance. During an earthquake, the joints of the blocks may break, leading to the collapse of the block building. This results in limited safety performance when using blocks. To address this issue, we have designed a prefabricated seismic-resistant aerated concrete block. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a prefabricated earthquake-resistant aerated concrete block, which solves the problem of poor earthquake resistance, breakage at the joints of the blocks during earthquakes, leading to the collapse of the block building and thus limiting the safety performance of the blocks during use.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a prefabricated earthquake-resistant aerated concrete block, comprising a block mechanism and a fixing mechanism assembled inside the block mechanism;

[0007] The block mechanism includes a block body, an assembly protrusion is fixedly installed on one side of the block mechanism, an assembly groove for cooperating with the assembly protrusion is opened on the other side of the block mechanism, and a fixing hole is opened at the center of the block body, and a protective collar is fixedly installed inside the fixing hole.

[0008] The fixing mechanism includes a fixing rod inserted into a fixing hole. The outer wall of the fixing rod has multiple sets of threaded grooves at equal intervals, and a fixing ring plate is threadedly installed on the outer wall of each threaded groove.

[0009] The front of the block body has an installation groove extending into the fixing hole. An insert plate is slidably installed inside the installation groove. A limiting ring that works with the protective collar is fixedly installed on the back of the insert plate. Installation slots are provided on both sides of the installation groove. Installation plates that work with the installation slots are fixedly installed on both sides of the insert plate.

[0010] Preferably, multiple sets of reinforcing rings are fixedly installed inside the main body of the block, and reinforcing bars are fixedly installed between the reinforcing rings.

[0011] Preferably, a fiber mesh is fixedly installed inside the rib ring.

[0012] Preferably, a limiting groove is provided on the outer side of the top of the block body, and a limiting protrusion is provided on the outer side of the bottom of the block body to cooperate with the limiting groove.

[0013] Preferably, the top of the fixing ring plate is provided with adjustment holes at equal intervals.

[0014] Preferably, a base plate is fixedly installed at the bottom of the fixed rod, and an assembly hole is provided on the outer side of the top of the base plate.

[0015] This utility model provides a prefabricated earthquake-resistant aerated concrete block. Compared with the prior art, it has the following advantages:

[0016] (1) The prefabricated earthquake-resistant aerated concrete block can tighten the block when it is connected from top to bottom by the cooperation between the block body, fixing holes and fixing rods, which improves the integrity of the block during assembly, avoids or reduces the situation of the block breaking at the splice due to vibration during use, increases the seismic performance of the block during use, and improves safety.

[0017] (2) By using the installation slot and the mounting plate, it is convenient for workers to quickly install the block body on the outside of the fixed rod, which increases the convenience and efficiency of workers when installing the block body and improves the quality of the block body installation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the main structure of the block of this utility model.

[0020] Figure 3 This is a schematic diagram of the bottom structure of the block body of this utility model.

[0021] Figure 4 This is a schematic diagram of the mounting slot structure of this utility model.

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the main block of this utility model.

[0023] Figure 6 This is a schematic diagram of the fixed rod structure of this utility model.

[0024] In the diagram: 1. Block mechanism; 101. Block body; 102. Assembly protrusion; 103. Assembly groove; 104. Limiting groove; 105. Limiting protrusion; 106. Fixing hole; 107. Protective collar; 108. Installation slot; 109. Installation slot; 2. Fixing mechanism; 201. Fixing rod; 202. Threaded groove; 203. Fixing ring plate; 204. Adjustment hole; 205. Base plate; 206. Assembly hole; 3. Insertion plate; 301. Limiting ring; 302. Installation plate; 4. Rib ring; 401. Rib rod; 402. Fiber mesh. Detailed Implementation

[0025] 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 scope of protection of the present utility model.

[0026] Example 1

[0027] Please see Figure 1-6 As shown, this embodiment proposes a prefabricated earthquake-resistant aerated concrete block, including a block mechanism 1 and a fixing mechanism 2 assembled inside the block mechanism 1. The block mechanism 1 includes a block body 101. An assembly protrusion 102 is fixedly installed on one side of the block mechanism 1, and an assembly groove 103 that cooperates with the assembly protrusion 102 is opened on the other side of the block mechanism 1. A fixing hole 106 is opened at the center position inside the block body 101. A protective collar 107 is fixedly installed inside the fixing hole 106. The fixing mechanism 2 includes a fixing rod 201 inserted inside the fixing hole 106. Multiple sets of threaded grooves 202 are opened at equal intervals on the outer wall of the fixing rod 201. A fixing ring plate 203 is threadedly installed on the outer wall of each threaded groove 202.

[0028] During use, when assembling and installing the block body 101, the mounting protrusion 102 on one side is inserted into the mounting groove 103 on the other side. The cooperation between the mounting protrusion 102 and the mounting groove 103 connects and limits the two sides of the block body 101, ensuring stability between the two sides during assembly and installation. The fixing rod 201 is installed on the top of the pre-set pile foundation. The block body 101 is installed on the outside of the fixing rod 201 through the internal fixing hole 106. The protective collar 107 protects the fixing rod 201 when it is inserted into the fixing rod 201, preventing damage due to... In the event of damage to the fixing hole 106 due to friction, threaded grooves 202 are evenly spaced on the outer wall of the fixing rod 201, and fixing ring plates 203 are threadedly installed on the outer wall of each threaded groove 202. The fixing ring plates 203 can press and fix the block body 101 installed on the outer wall of the fixing rod 201, thereby pressing the block body 101 from top to bottom during installation, improving the integrity of the block body 101 when connected from top to bottom, and improving the seismic performance of the wall built by the blocks. This avoids or reduces the possibility of breakage at the top and bottom connection of the block wall during an earthquake, thus improving safety.

[0029] Example 2

[0030] Based on Example 1, such as Figure 2-5 As shown, the front of the block body 101 is provided with an installation groove 108 extending into the fixing hole 106. An insert plate 3 is slidably installed inside the installation groove 108. A limiting ring 301 that cooperates with the protective collar 107 is fixedly installed on the back of the insert plate 3. Installation slots 109 are provided on both sides of the installation groove 108. Installation plates 302 that cooperate with the installation slots 109 are fixedly installed on both sides of the insert plate 3.

[0031] In use, the mounting slot 108 facilitates the installation of the block body 101 on the outside of the fixing rod 201, thereby increasing the convenience and efficiency of the installation and avoiding the need to install from the top of the fixing rod 201, thus improving the quality of the installation. The insert plate 3 is inserted into the mounting slot 108, and a limiting ring 301 is fixedly installed on the back of the insert plate 3 to cooperate with the protective collar 107. The limiting ring 301 protects the insert plate 3 and prevents wear caused by contact between the fixing rod 201 and the insert plate 3. During installation, the mounting clip 302 is inserted into the mounting slot 109. The mounting clip 302 and the mounting slot 109 limit the position of the insert plate 3 during installation, ensuring the stability of the insert plate 3 during operation.

[0032] like Figure 5As shown, multiple sets of reinforcing rings 4 are fixedly installed inside the block body 101, and reinforcing rods 401 are fixedly installed between the reinforcing rings 4.

[0033] When in use, the reinforcing ring 4 and the reinforcing rod 401 work together to reinforce the interior of the block body 101, increasing the overall strength of the block body 101, avoiding or reducing the possibility of breakage or damage during use, and improving safety during use.

[0034] like Figure 5 As shown, a fiber mesh 402 is fixedly installed inside the reinforcing ring 4.

[0035] When in use, the fiber mesh 402 absorbs seismic energy through plastic deformation, preventing the main block 101 from collapsing due to brittleness, and can also disperse stress, preventing microcracks from developing into through cracks.

[0036] like Figure 2-3 As shown, a limiting groove 104 is provided on the outer side of the top of the block body 101, and a limiting protrusion 105 is provided on the outer side of the bottom of the block body 101 to cooperate with the limiting groove 104.

[0037] When the block body 101 is stacked and installed, the limiting protrusion 105 will be inserted into the limiting groove 104. The limiting protrusion 105 and the limiting groove 104 can limit the block body 101 during vertical installation, ensuring the stability of the block body 101 during vertical installation.

[0038] like Figure 6 As shown, the top of the fixed ring plate 203 is provided with adjustment holes 204 at equal intervals.

[0039] In use, the adjustment hole 204 allows staff to easily rotate and adjust the fixed ring plate 203 using appropriate tools, improving the convenience of staff when rotating and adjusting the fixed ring plate 203.

[0040] like Figure 6 As shown, a base plate 205 is fixedly installed at the bottom of the fixed rod 201, and an assembly hole 206 is provided on the outer side of the top of the base plate 205.

[0041] In use, the base plate 205 increases the contact area between the fixing rod 201 and the preset pile foundation, thereby improving the stability of the fixing rod 201 during installation. Furthermore, the mounting hole 206 can be used to fix the base plate 205 with bolts or pre-embedded steel bars, ensuring the stability of the base plate 205 during operation.

[0042] Working principle: The assembly protrusion 102 and assembly groove 103 can connect and fix the two sides of the block body 101 during assembly, ensuring the stability of the two sides of the block body 101 during assembly. The fixing rod 201 is assembled in the fixing hole 106, and the fixing ring plate 203 can lower and press the block body 101. Thus, the fixing rod 201 can integrate the upper and lower parts of the block body 101, avoiding or reducing the possibility of breakage at the upper and lower connection points of the block body 101 during an earthquake. This increases the integrity of the block body 101 during installation and use and improves its seismic performance. The installation slot 108 makes it convenient for workers to install the block body 101 on the outside of the fixing rod 201, improving the convenience and efficiency of the installation. The insertion plate 3 can be closed by inserting it into the installation slot 108, ensuring the stability of the block body 101 when installed on the outside of the fixing rod 201.

[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A prefabricated aseismic aerated block, characterized in that: Includes the block-making mechanism and the fixing mechanism assembled inside the block-making mechanism; The block mechanism includes a block body, an assembly protrusion is fixedly installed on one side of the block mechanism, an assembly groove for cooperating with the assembly protrusion is opened on the other side of the block mechanism, and a fixing hole is opened at the center of the block body, and a protective collar is fixedly installed inside the fixing hole. The fixing mechanism includes a fixing rod inserted into a fixing hole. The outer wall of the fixing rod has multiple sets of threaded grooves at equal intervals, and a fixing ring plate is threadedly installed on the outer wall of each threaded groove. The front of the block body has an installation groove extending into the fixing hole. An insert plate is slidably installed inside the installation groove. A limiting ring that works with the protective collar is fixedly installed on the back of the insert plate. Installation slots are provided on both sides of the installation groove. Installation plates that work with the installation slots are fixedly installed on both sides of the insert plate.

2. The prefabricated anti-seismic aerated building block according to claim 1, characterized in that: Multiple sets of reinforcing rings are fixedly installed inside the main body of the block, and reinforcing bars are fixedly installed between the reinforcing rings.

3. The prefabricated anti-seismic aerated building block according to claim 2, characterized in that: A fiber mesh is fixedly installed inside the rib ring.

4. The prefabricated anti-seismic aerated building block according to claim 1, characterized in that: A limiting groove is provided on the outer side of the top of the block body, and a limiting protrusion is provided on the outer side of the bottom of the block body to cooperate with the limiting groove.

5. The prefabricated earthquake-resistant aerated concrete block according to claim 1, characterized in that: The top of the fixed ring plate is provided with adjustment holes at equal intervals.

6. The prefabricated earthquake-resistant aerated concrete block according to claim 1, characterized in that: A base plate is fixedly installed at the bottom of the fixed rod, and an assembly hole is provided on the outer side of the top of the base plate.