Novel building block composite wallboard

By installing corrugated mesh panels and plaster layers on the outside of ALC wall panels, combined with tie rods and supporting keels, the problems of cracking, water leakage, and plaster peeling of ALC wall panels were solved, thereby improving the stability of the structure and the thermal insulation and sound insulation effects.

CN223937455UActive Publication Date: 2026-02-24SHANGHAI CONCRETE QIAN CONSTR TECH CO LTD
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Patent Information

Application Number
CN202520538783.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The ALC wall panels are prone to cracking, water leakage, and easy peeling of the outer plaster, as well as the hollow inner formwork metal mesh wall cannot withstand horizontal wind loads to the maximum extent and cannot hang heavy objects.

Method used

The composite wall panel structure consists of a block wall, a corrugated mesh panel, tie rods, and a plaster layer. By installing the corrugated mesh panel and plaster layer on the outside of the block wall, the ductility and mesh structure of the corrugated mesh panel are used to prevent cracking and peeling, and a waterproof layer is formed to block rainwater. Combined with the supporting keel, the structural stability is improved.

Benefits of technology

It effectively prevents ALC wall panels from cracking and leaking, prevents plaster layer from falling off, enhances the stability of the wall structure, provides the living experience of solid walls, and retains the heat insulation and sound insulation effects of the hollow layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel building block composite wallboard, which belongs to the field of fabricated wallboards, and structurally comprises a building block wall body, a wave-shaped net plate, a tying piece and a plaster layer, at least one side of the block wall body is provided with the wave-shaped net plate, a heat insulation cavity is formed between the wave crest of the wave-shaped net plate and the block wall body, the plaster layer is formed on the wave-shaped net plate, one end of the tying piece is tied to the block wall body, and the other end of the tying piece is held, wrapped and tied in the plaster layer. According to the scheme, the corrugated screen plates and the plaster layers are arranged on the outer sides of the block walls, the abutted seams between the block walls are arranged on the inner sides of the corrugated screen plates, and the corrugated screen plates have certain ductility and can prevent the plaster layers from cracking; rainwater is blocked by the waterproof layer composed of the outer side wave-shaped net plate and the mortar plaster layer and cannot enter the building block. The mortar plaster layer is meshed and fixed on the wave-shaped screen plate through meshes of the wave-shaped screen plate, and the wave-shaped steel wire mesh is fixed on the building block, so that mortar cannot fall off.
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Description

Technical Field

[0001] This utility model belongs to the field of prefabricated wall panels, and in particular relates to a new type of block composite wall panel. Background Technology

[0002] Concrete blocks, especially autoclaved aerated concrete (ALC) blocks, are increasingly being promoted and used in construction. ALC is made from fly ash (or silica sand), concrete, lime powder, etc., and undergoes high-pressure steam curing. It is a porous concrete molding structure (including improved steel reinforcement). ALC panels can be used as wall materials or roofing materials, making it a high-performance new building material.

[0003] When autoclaved aerated concrete (AAC) blocks are formed into small blocks, they can be used as brick blocks. When formed into large whole blocks, they can be cut and used as wall panels. However, AAC wall panels lack complete and scientific supporting construction technology, and problems such as voids, cracks, and seepage occur from time to time, which has a significant impact on the quality and appearance of buildings.

[0004] In use, ALC wall panels are divided into exterior wall panels and interior wall panels.

[0005] However, existing ALC panels, using the national standard drawing "Construction of Autoclaved Aerated Concrete Blocks and Panels" (13J104) as an example, have some drawbacks:

[0006] (1) Cracking: ALC boards are generally 600mm wide, and the joints are straight lines that run through the board. Due to temperature differences, deformation and other reasons, they are very prone to cracking.

[0007] (2) Leakage: When ALC is used for exterior walls, the joints between panels and the joints between panels and beams and columns are prone to leakage.

[0008] (3) Detachment: The plaster on the outside of the ALC exterior wall is prone to detachment, causing safety hazards; detachment of exterior wall plaster is a common quality problem of building exterior walls, and a new solution is urgently needed.

[0009] Hollow internal formwork metal mesh walls, as a type of hollow thermal insulation wall, also have some aspects that need further improvement, as exemplified by the national standard drawing set "Hollow Internal Formwork Metal Mesh Cement Internal Partition Wall" (03J112):

[0010] (1) Due to the stiffness problem of light steel keel, it cannot withstand horizontal wind load to the maximum extent, which relatively restricts the promotion and application of hollow inner form metal mesh wall, making it used as an inner partition wall in most scenarios.

[0011] (2) The interior of the wall is hollow, so heavy objects cannot be hung. Nails can easily penetrate the hollow part, and it feels hollow when knocked. This does not conform to the living experience of Chinese people who believe that the partition wall is solid.

[0012] So how to combine the technical characteristics of hollow inner mold metal mesh wall to improve the technical defects of ALC wall panel? This utility model came into being.

[0013] It should be noted that the information disclosed in the background section of this utility model is intended only to enhance the understanding of the general background of this utility model, and should not be regarded as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0014] The primary objective of this invention is to solve the problems of easy cracking, water leakage, and easy peeling of the outer plaster in concrete block walls.

[0015] To achieve the above objective, this utility model first provides a novel block composite wall panel, characterized in that it includes a block wall, a corrugated mesh plate, a tie member, and a plaster layer; at least one side of the block wall is equipped with a corrugated mesh plate, the crests of the corrugated mesh plate and the block wall form a heat-insulating cavity, the plaster layer is formed on the corrugated mesh plate, one end of the tie member is tied to the block wall, and the other end is held and tied to the plaster layer.

[0016] Preferably, corrugated mesh plates are installed on both sides of the masonry wall, and a heat-insulating cavity is formed between the crest of the corrugated mesh plate and the masonry wall. The plaster layer is formed on the corrugated mesh plate, and the tie member is inserted into the masonry wall and its two ends are held and tied to the plaster layer on both sides.

[0017] Preferably, it also includes a supporting keel, which is located in the heat insulation cavity and is integrally connected to the block wall by the tie member.

[0018] Preferably, the block wall is an ALC wall.

[0019] Preferably, the block wall is an irregularly shaped wall, and the corrugated mesh plate is installed on the outer side of the irregularly shaped wall, and the plaster layer is formed on the corrugated mesh plate.

[0020] Preferably, the block wall is composed of at least two ALC panels spliced ​​together, and the sides of adjacent ALC panels are spliced ​​together by snap-fit ​​joints to form a joint, which is located inside the corrugated mesh and the plaster layer.

[0021] Preferably, the troughs of the corrugated mesh plate are installed on the masonry wall using nails.

[0022] Preferably, the tie member is a tie bolt, which includes a tie rod and a nut.

[0023] Preferably, when a corrugated mesh plate is installed on one side of the masonry wall, a countersunk hole is provided on the side of the masonry wall facing away from the corrugated mesh plate. The tie rod passes through the masonry wall and one end is tied to the countersunk hole by a nut, while the other end passes through the corrugated mesh plate and is held and tied to the plaster layer by the nut.

[0024] Preferably, when corrugated mesh plates are installed on both sides of the masonry wall, the tie rods pass through the masonry wall, and the two ends of the tie rods pass through the corrugated mesh plates on both sides respectively and are held and tied to the plaster layer on both sides with nuts.

[0025] Preferably, an insulation board is also provided between the masonry wall and the corrugated mesh plate, and the insulation board is integrally connected between the masonry wall and the corrugated mesh plate by the tie member.

[0026] The technical effects achieved by the above-mentioned technical solution of this utility model are derived from one or more of the following combinations:

[0027] (1) Cracking prevention: By setting a corrugated mesh plate and plaster layer on the outside of the block wall, the joint between the block walls is placed on the inside of the corrugated mesh plate, which does not affect the appearance. The corrugated mesh plate has a certain degree of extensibility, which can prevent the plaster layer from cracking.

[0028] (2) Waterproofing: Rainwater is blocked by the waterproof layer composed of the outer corrugated mesh plate and mortar plaster layer, and rainwater cannot enter the interior of ALC.

[0029] (3) Preventing detachment: The mortar plaster layer is fixed to the corrugated wire mesh (wavy wire mesh) through the mesh of the corrugated wire mesh, and the wavy wire mesh is fixed to the ALC, so that the mortar will not fall off.

[0030] (4) Anti-fall-off path: The mortar passes through the mesh and is interlocked and fixed to the corrugated wire mesh; the corrugated wire mesh is fixed on the ALC; the path is simple and reliable.

[0031] (5) At the same time, it not only solves the problem of the living experience of Chinese people who do not have solid walls in the original hollow inner mold metal mesh wall, but also retains the beneficial effects of heat preservation and sound insulation of the hollow layer. Attached Figure Description

[0032] Figure 1 This diagram illustrates the structure of the single-sided structural block composite wall panel of this utility model.

[0033] Figure 2 This diagram illustrates the structure of the double-sided structural block composite wall panel of this utility model.

[0034] Figure 3 This diagram illustrates the installation position of the corrugated mesh plate in the double-sided structural block composite wall panel of this utility model.

[0035] Figure 4 This diagram illustrates the structure of the corrugated mesh plate in the double-sided structural block composite wall panel of this utility model.

[0036] Figure 5 This diagram illustrates the structure of the irregularly shaped block composite wall panel of this utility model.

[0037] Figure 6 This diagram illustrates the structure of an ALC wall formed by adjacent ALC panels.

[0038] The components include: 1. Block wall; 10. Countersunk hole; 11. Joint; 2. Corrugated mesh plate; 20. Insulation cavity; 3. Tie member; 31. Tie rod; 32. Nut; 4. Plaster layer; 5. Nail; 6. Square steel pipe; 7. Insulation board; 8. Two-way U-shaped buckle. Detailed Implementation

[0039] The following description is provided to enable those skilled in the art to implement and use the present invention and to incorporate it into specific application contexts. Various modifications and uses in different applications will be readily apparent to those skilled in the art, and the general principles defined herein are applicable to a wide range of embodiments. Therefore, the present invention is not limited to the embodiments given herein, but should be granted the broadest scope consistent with the principles and novel features disclosed herein.

[0040] In the following detailed description, numerous specific details are set forth to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that practice of the present invention is not necessarily limited to these specific details. In other words, well-known structures and devices are shown in block diagram form without detailed representation to avoid obscuring the present invention.

[0041] Readers should note all documents and references submitted concurrently with this specification and open to public inspection, the contents of which are incorporated herein by reference. Unless otherwise expressly stated, all features disclosed in this specification (including any appended claims, abstracts, and drawings) may be replaced by alternative features for the same, equivalent, or similar purposes. Therefore, unless explicitly stated otherwise, each disclosed feature is merely one example of a set of equivalent or similar features.

[0042] Note that, where used, the markings left, right, front, back, top, bottom, front, back, clockwise, and counterclockwise are merely for convenience and do not imply any specific fixed direction. In fact, they are used to reflect the relative position and / or orientation between different parts of an object. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0043] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0044] Note that, in practice, "further," "preferably," "even further," and "more preferably" are simply starting points for describing another embodiment based on the foregoing embodiments. The combination of the content following "further," "preferably," "even further," or "more preferably" with the foregoing embodiments constitutes the complete configuration of another embodiment. Any combination of several "further," "preferably," "even further," or "more preferably" settings following the same embodiment can form yet another embodiment.

[0045] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the aspects described below with reference to the accompanying drawings and specific embodiments are merely exemplary and should not be construed as limiting the scope of protection of the present invention in any way.

[0046] In this embodiment, Figure 1 This is a structural schematic diagram of a single-sided masonry block composite wall panel, viewed from above. Figure 2 This is a structural schematic diagram of a double-sided structural block composite wall panel, viewed from above. Figure 3 This is a schematic diagram showing the installation position of the corrugated mesh plate in the double-sided structural block composite wall panel. The diagram illustrates that the mesh of the corrugated mesh plate is too dense, which affects the position of the tie members. Therefore, the mesh structure of the corrugated mesh plate is not marked on the wall panel itself, but is shown in the form of a window. Figure 4 This is a schematic diagram illustrating the structure of the corrugated mesh plate in a double-sided structural block composite wall panel, specifically showing the concrete structure of the corrugated mesh plate; Figure 5 This is a structural schematic diagram illustrating an irregularly shaped masonry block composite wall panel; Figure 6 This is a structural diagram illustrating how adjacent ALC panels form an ALC wall.

[0047] Please combine Figures 1-5This embodiment provides a novel block composite wall panel, including a block wall 1, a corrugated mesh plate 2, a tie member 3, and a plaster layer 4; at least one side of the block wall 1 is equipped with a corrugated mesh plate 2, and a heat insulation cavity 20 is formed between the crest of the corrugated mesh plate 2 and the block wall 1; the plaster layer 4 is formed on the corrugated mesh plate 2; one end of the tie member 3 is tied to the block wall 1, and the other end is held and tied to the plaster layer 4.

[0048] The above technical solutions constitute the necessity for the implementation of this embodiment, and will be described in detail below with reference to the accompanying drawings:

[0049] In this embodiment, the block wall 1 is made of ALC wall, which can be formed by splicing multiple ALC panels. The sides of adjacent ALC panels are spliced ​​together to form a joint 11 using male and female snap fasteners; the top and bottom edges of adjacent ALC panels are assembled and positioned using bidirectional U-shaped snap fasteners 8 (see [link]). Figure 6 ).

[0050] In this embodiment, the corrugated mesh plate 2 is made of corrugated steel wire mesh with good ductility. It is worth mentioning that, in the foreseeable development direction of materials science, corrugated mesh made of organic composite materials with equal or better strength than corrugated steel wire mesh can also be used.

[0051] In this embodiment, the tie member 3 is a tie bolt, which includes a tie rod 31 and a nut 32. Specifically, the tie rod 31 has threaded sections at both ends, and the nut 32 is installed on the threaded sections.

[0052] In this embodiment, the installation of the corrugated mesh plate 2 is divided into single-sided installation and double-sided installation. As a preferred embodiment, corrugated mesh plates 2 are installed on both sides of the block wall 1. The crests of the corrugated mesh plate 2 form a heat insulation cavity 20 between the corrugated mesh plate 2 and the block wall 1. The plaster layer 4 is formed on the corrugated mesh plate 2. The tie member 3 is inserted through the block wall 1 and its two ends are held and tied to the plaster layer 4 on both sides.

[0053] Furthermore, while the ALC board itself can be used as a wall material, this embodiment also includes a supporting keel to further enhance the wall's structural strength. The supporting keel is located in the insulation cavity 20 and is integrally connected to the block wall 1 by the tie rod 3. Furthermore, the supporting keel is a square steel pipe 6.

[0054] For details, please refer to Figure 1 When a corrugated mesh plate 2 is installed on one side of the block wall 1, a countersunk hole 10 is provided on the side of the block wall 1 facing away from the corrugated mesh plate 2. The tie rod 31 passes through the block wall 1 and one end is tied to the countersunk hole 10 by a nut 32. The other end passes through the corrugated mesh plate 2 and is held and tied to the plaster layer 4 by the nut 32.

[0055] Please see Figure 2 , Figure 3 and Figure 4 When corrugated mesh plates 2 are installed on both sides of the block wall 1, tie rods 31 are inserted through the block wall 1. The two ends of the tie rods 31 pass through the corrugated mesh plates 2 on both sides and are held and tied to the plaster layer 4 on both sides with nuts 32.

[0056] As a preferred embodiment of this example, please refer to Figure 5 The block wall 1 can also be an irregularly shaped wall, with a corrugated mesh plate 2 installed on the outside, and the plaster layer 4 formed on the corrugated mesh plate 2. Further details regarding both irregularly shaped and flat walls can be found in the following documentation. Figure 5 An insulation board 7 is also provided between the block wall 1 and the corrugated mesh plate 2. The insulation board 7 is integrally connected between the block wall 1 and the corrugated mesh plate 2 by the tie member 3.

[0057] As shown above, in this embodiment, the corrugated mesh plate 2 uses a corrugated steel wire mesh with good ductility. Figure 4 As shown, the protrusions of the corrugated mesh plate 2 away from the masonry wall 1 are defined as crests, and the protrusions close to the masonry wall 1 are defined as troughs. The troughs of the corrugated mesh plate 2 are installed on the masonry wall 1 using nails 5.

[0058] The beneficial effects of this embodiment are:

[0059] (1) Cracking prevention: By setting a corrugated mesh plate 2 and a plaster layer 4 on the outside of the block wall 1, the joint 11 between the block walls 1 is placed inside the corrugated mesh plate 2, which does not affect the appearance, and the corrugated mesh plate 2 has a certain degree of extensibility to prevent the plaster layer 4 from cracking.

[0060] (2) Waterproofing: Rainwater is blocked by the waterproof layer composed of the outer corrugated mesh plate 2 and the mortar plaster layer 4, and rainwater cannot enter the interior of ALC.

[0061] (3) Preventing detachment: The mortar plaster layer 4 is fixed to the corrugated wire mesh 2 (wavy steel wire mesh) through the mesh openings of the corrugated wire mesh 2, and the corrugated steel wire mesh is fixed to the ALC, so that the mortar will not fall off.

[0062] (4) Anti-fall-off path: The mortar passes through the mesh and is interlocked and fixed to the corrugated wire mesh; the corrugated wire mesh is fixed on the ALC; the path is simple and reliable.

[0063] (5) At the same time, it not only solves the problem of the living experience of Chinese people who do not have solid walls in the original hollow inner mold metal mesh wall, but also retains the beneficial effects of heat preservation and sound insulation of the hollow layer.

[0064] Furthermore, the present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A novel block composite wall panel, characterized in that, It includes a masonry wall, a corrugated mesh plate, tie members, and a plaster layer; at least one side of the masonry wall is equipped with a corrugated mesh plate, and a heat-insulating cavity is formed between the crest of the corrugated mesh plate and the masonry wall; the plaster layer is formed on the corrugated mesh plate; one end of the tie member is tied to the masonry wall, and the other end is held and tied to the plaster layer.

2. The novel block composite wall panel as described in claim 1, characterized in that: The masonry wall is equipped with corrugated mesh panels on both sides. The crests of the corrugated mesh panels form a heat-insulating cavity with the masonry wall. The plaster layer is formed on the corrugated mesh panels. The tie members are inserted into the masonry wall and are held and tied to the plaster layer on both sides.

3. The novel block composite wall panel as described in claim 1, characterized in that: It also includes a supporting keel, which is located in the heat insulation cavity and is integrally tied to the block wall by the tie member.

4. The novel block composite wall panel as described in claim 3, characterized in that: The block wall is an ALC wall.

5. The novel block composite wall panel as described in any one of claims 1 to 4, characterized in that: The block wall is an irregularly shaped wall, and the corrugated mesh plate is installed on the outside of the irregularly shaped wall. The plaster layer is formed on the corrugated mesh plate.

6. The novel block composite wall panel as described in claim 1, characterized in that: The block wall is composed of at least two ALC panels spliced ​​together, and the sides of adjacent ALC panels are spliced ​​together by snap-fit ​​joints to form a joint, which is located inside the corrugated mesh and the plaster layer.

7. The novel block composite wall panel as described in claim 6, characterized in that: The troughs of the corrugated mesh plate are installed on the masonry wall using nails.

8. The novel block composite wall panel as described in claim 1, characterized in that: The tie member is a tie bolt, which includes a tie rod and a nut.

9. The novel block composite wall panel as described in claim 8, characterized in that: When a corrugated mesh plate is installed on one side of the masonry wall, a countersunk hole is provided on the side of the masonry wall facing away from the corrugated mesh plate. The tie rod passes through the masonry wall and one end is tied to the countersunk hole by a nut. The other end passes through the corrugated mesh plate and is held and tied to the plaster layer by the nut.

10. The novel block composite wall panel as described in claim 8, characterized in that: When corrugated mesh plates are installed on both sides of the masonry wall, the tie rods pass through the masonry wall, and the two ends of the tie rods pass through the corrugated mesh plates on both sides respectively and are held and tied to the plaster layer on both sides with nuts.