Injection bin type foamed concrete wall

By embedding steel wire mesh and raised strips into the foamed concrete wall through injection molding, and combining them with rebar connections, a modular prefabricated structure is formed, which solves the problems of high raw material investment and easy cracking in existing technologies, and achieves efficient and stable wall construction.

CN224173567UActive Publication Date: 2026-04-28LINYI LUOJIAN BUILDING MATERIALS PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI LUOJIAN BUILDING MATERIALS PROD CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The current wall production process involves large investments in raw materials, high labor costs, and is prone to cracking. Existing technologies cannot achieve efficient and stable wall structures.

Method used

The wall is constructed using injection-molded foamed concrete with embedded wire mesh and raised strips. It is fixedly connected to the external wall by rebar installation, forming a modular prefabricated structure that reduces the need for plastering.

Benefits of technology

It achieves efficient wall construction and seismic performance, reduces raw material investment and labor costs, avoids wall cracking, and has a smooth and stable surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection bin type foamed concrete wall body which comprises a foamed wall body, a steel wire mesh sheet is embedded in the foamed wall body, a groove is formed in one side of the foamed wall body, a protruding strip is fixedly connected to the inner wall of the groove, and limiting blocks are arranged at the two ends of the foamed wall body. The size of the steel wire mesh is 100 * 100 mm, the diameter of steel wires of the steel wire mesh is 2.5 mm, and the sections of the protruding strips are arranged in a trapezoid shape. The steel wire mesh sheet and the foaming wall body are matched with each other, the steel wire mesh sheet is fixed through the middle embedded steel bars, and foam concrete is poured after a supporting mold is matched, the foaming wall body and an adjacent building structure are tightly connected and assembled through the embedded steel bars, and the building wall surface and anti-seismic requirements can be directly met; the supporting wall body adopts a modular assembly type formwork, an integral wall surface is formed after one-time bin injection, the surface is smooth after formwork removal, the wall surface plastering procedure is omitted, and stability can be kept after long-term use.
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Description

Technical Field

[0001] This utility model relates to the field of building wall technology, specifically to a type of injection-molded foamed concrete wall. Background Technology

[0002] Foamed concrete is a polymer with a double continuous structure, made by mixing foaming agent, cement, fly ash, stone powder, slag, furnace slag, etc. into an organic binder, containing uniform pores. Foamed concrete is used as an energy-saving material for roof insulation and slope leveling, ground insulation sub-layer, filling of foundation pits for upturned beams, and wall pouring.

[0003] Currently, most walls are constructed using brick masonry or precast panel splicing, followed by plastering. This process requires significant investment in raw materials; furthermore, the bricklaying or on-site panel splicing and plastering require substantial labor, and there are also issues such as future wall cracking.

[0004] Therefore, we propose to design a cavitation-type foamed concrete wall. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract, and the title, and such simplifications or omissions should not be used to limit the scope of this utility model.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] A type of injection-type foamed concrete wall includes a foamed wall with a wire mesh embedded inside. A groove is formed on one side of the foamed wall, and a protruding strip is fixedly connected to the inner wall of the groove. Limiting blocks are provided at both ends of the foamed wall.

[0008] As a preferred embodiment of the injection-type foamed concrete wall described in this utility model, the size of the wire mesh is 100*100mm, which facilitates the improvement of the shear strength and flexural strength of the foamed concrete inside the foamed wall, reduces concrete cracks, and prevents local detachment.

[0009] As a preferred embodiment of the injection-type foamed concrete wall described in this utility model, the wire diameter of the wire mesh is 2.5mm, which facilitates adaptation to the wall and provides supporting strength.

[0010] As a preferred embodiment of the injection-type foamed concrete wall of this utility model, the raised strip has a trapezoidal cross-section and two raised strips are provided. The two raised strips are respectively located on both sides of the inner wall of the groove, which facilitates the enhancement of the connection strength between the foamed concrete and the external wall after the grout has solidified.

[0011] As a preferred embodiment of the injection-type foamed concrete wall of this utility model, the foamed wall is provided in multiple ways, and the limiting blocks at the ends of two adjacent foamed walls are correspondingly fitted, which facilitates the assembly of the foamed walls.

[0012] As a preferred embodiment of the injection-type foamed concrete wall described in this utility model, the foamed wall is fixedly connected to the external wall structure by anchoring rebars, and the rebars are fixed to the wire mesh, thereby enabling the foamed wall to be tightly connected and assembled with the adjacent building structure, meeting the seismic requirements of the building, and maintaining stability even after long-term use.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model utilizes the cooperation between steel wire mesh and foamed wall, with steel wire mesh fixed by central rebar, and foamed concrete poured after being combined with support mold. The rebar ensures a tight connection between the foamed wall and the adjacent building structure, directly meeting the requirements of building walls and seismic resistance. The support wall adopts modular prefabricated templates, forming an integral wall after one-time injection. After demolding, the surface is flat, eliminating the need for wall plastering, and it remains stable even after long-term use. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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:

[0016] Figure 1 This is a schematic diagram of the assembly of a cavitation-type foamed concrete wall according to the present invention;

[0017] Figure 2 This is a structural schematic diagram of a cavitation-type foamed concrete wall according to the present invention.

[0018] Illustrations: 1. Foamed wall; 2. Wire mesh; 3. Groove; 4. Raised strip; 5. Limiting block. Detailed Implementation

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0022] Please see Figure 1-2 This utility model provides a cavitation-type foamed concrete wall, including a foamed wall 1, wherein multiple foamed wall 1s are provided, and the limiting blocks 5 at the ends of two adjacent foamed wall 1s are correspondingly fitted, which facilitates the assembly of the foamed wall 1s.

[0023] A steel wire mesh 2 is embedded inside the foamed wall 1.

[0024] In this embodiment, the wire mesh 2 has a size of 100*100mm, which facilitates the improvement of the shear and flexural strength of the foamed concrete inside the foamed wall 1, reduces concrete cracks, and prevents localized detachment. The wire diameter of the wire mesh 2 is 2.5mm, which facilitates adaptation to the wall and provides supporting strength.

[0025] A groove 3 is provided on one side of the foamed wall 1. A raised strip 4 is fixedly connected to the inner wall of the groove 3. The cross section of the raised strip 4 is trapezoidal. There are two raised strips 4, which are located on both sides of the inner wall of the groove 3, to enhance the connection strength between the foamed concrete and the external wall after the grout has solidified.

[0026] Limiting blocks 5 are provided at both ends of the foamed wall 1. Multiple foamed walls 1 are provided, and the limiting blocks 5 at the ends of two adjacent foamed walls 1 are matched to each other, which facilitates the assembly of the foamed walls 1.

[0027] The foamed wall 1 is fixedly connected to the external wall structure by anchoring rebars, which are then fixed to the wire mesh 2. This allows the foamed wall 1 to be tightly connected and assembled with the adjacent building structure, meeting the building's seismic requirements and maintaining stability even after long-term use.

[0028] In this device, the foamed wall 1 contains a 100*100mm steel wire mesh 2 with a diameter of 2.5mm. The steel wire mesh 2 is fixedly connected to the anchoring bars. After the overall mold of the support wall is formed, foamed concrete is poured in.

[0029] The rebar anchoring connects adjacent building components, enabling a tight connection and assembly between the foamed wall 1 and the adjacent building structure, thus meeting the building's seismic resistance requirements.

[0030] Modular prefabricated formwork is used for on-site support of walls, forming a single, integral wall surface through a one-time injection molding process. After demolding, the surface is smooth, eliminating the need for plastering and ensuring long-term stability.

[0031] In the wall structure of this utility model, the foamed concrete used is made by mixing power plant slag, cement, and foam. This process can consume a large amount of slag waste, which is conducive to achieving the goals of energy conservation, emission reduction, and utilization of solid waste.

[0032] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A type of injection-molded foamed concrete wall, comprising a foamed wall (1), characterized in that, The foamed wall (1) is embedded with a wire mesh (2), the foamed wall (1) is reinforced with a reinforcing bar, a groove (3) is provided on one side of the foamed wall (1), a protruding strip (4) is fixedly connected to the inner wall of the groove (3), and limit blocks (5) are provided at both ends of the foamed wall (1).

2. The foamed concrete wall according to claim 1, characterized in that, The size of the wire mesh (2) is 100*100mm.

3. The injection-type foamed concrete wall according to claim 1, characterized in that, The diameter of the wire in the wire mesh (2) is 2.5 mm.

4. The injection-type foamed concrete wall according to claim 1, characterized in that, The protruding strip (4) has a trapezoidal cross-section, and there are two protruding strips (4), which are located on both sides of the inner wall of the groove (3).

5. A foamed concrete wall with injection molding according to claim 1, characterized in that, The foamed wall (1) is provided with multiple limiting blocks (5) at the ends of two adjacent foamed wall (1) and they fit together.

6. A foamed concrete wall with injection molding according to claim 1, characterized in that, The foamed wall (1) is fixedly connected to the external wall structure by rebar anchoring.