ALC wall with pre-anchoring connection structure

By setting pre-anchor connectors at the ALC wall panel splicing, the problem of expansion bolt damage structure and unstable connection is solved, stable connection and efficient installation are achieved, and maintenance costs and safety risks are reduced.

CN223151418UActive Publication Date: 2025-07-25GUANGDONG CHENGSHENG BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422430385.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

When hanging heavy objects in existing ALC panel walls, expansion bolts are prone to damage the structure and unstable connections, resulting in loosening and increasing maintenance costs and workload.

Method used

The pre-anchor connector is used to fix it at the splicing point of the ALC wall panel. The cross-sectional shape of the pre-anchor connector is adapted to the splicing point. The stable connection is ensured through the concave and convex mating structure, and a reinforced fixing structure is provided on the pre-anchor fixing part to enhance the connection strength.

Benefits of technology

A stable connection is achieved without destroying the ALC board structure, which improves work efficiency, prevents loosening, and reduces maintenance costs and safety hazards.

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Abstract

The utility model relates to the technical field of buildings, in particular to an ALC (autoclaved lightweight concrete) wall body with a pre-anchoring connecting structure, which comprises a first ALC wall body unit and a second ALC wall body unit, a concave-convex matched splicing structure is arranged between adjacent side edges of the first ALC wall body unit and the second ALC wall body unit, the ALC wall body further comprises a pre-anchoring connecting piece, and the pre-anchoring connecting piece is connected with the first ALC wall body unit and the second ALC wall body unit. The multiple pre-anchoring connecting pieces are arranged at intervals along the splicing position of the first ALC wall body unit and the second ALC wall body unit, each pre-anchoring connecting piece comprises a pre-anchoring fixing part matched with the splicing structure in cross section shape, and at least one end of each pre-anchoring fixing part extends out of the wall face to form a pre-anchoring connecting part used for fixing a follow-up decorating part connecting piece. The pre-anchoring fixing part and the pre-anchoring connecting part are integrally formed, and the upper end and the lower end of the first ALC wall unit and the upper end and the lower end of the second ALC wall unit are fixed to corresponding floors or beams.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to an ALC wall body with a pre-anchoring connection structure.

Background Art

[0002] In modern architecture, autoclaved aerated concrete panels (referred to as ALC panels) are widely used in interior partition walls due to their advantages such as light weight, energy conservation, and environmental protection. During the use of buildings, heavy objects generally need to be hung on interior partition walls. Since the strength of ALC panels is relatively low, it is generally necessary to set concrete precast blocks or add construction columns in the wall body for reinforcement, or embed steel plates during the production of ALC panels. However, the above methods are complex in construction and high in cost, making them difficult to apply. Currently, the connection method of post-embedded expansion bolts in the wall body is generally adopted. For the ALC panel wall body, using expansion bolts as the connection method for hanging heavy objects has the following main defects:

[0003] 1. When post-embedding expansion bolts in ALC panels, the structure of the ALC panels will be damaged during the process of driving in the expansion bolts, affecting the supporting performance of the ALC panels.

[0004] 2. Expansion bolts are generally relatively thin and hard. Due to the low strength of ALC panels, problems such as loosening often occur between the expansion bolts and the ALC panels during long-term hanging of heavy objects, which requires regular inspection and maintenance, increasing the maintenance cost and workload.

[0005] In view of the above technical problems, the utility model is specifically studied and proposed.

Content of the Utility Model

[0006] The technical problem to be solved by the utility model is to provide an ALC wall body with a pre-anchoring connection structure. By fixedly connecting the pre-anchoring connecting piece in the splicing structure of the first ALC wall panel and the second ALC wall panel, the pre-anchoring connecting piece has sufficient connection strength to connect with the decorative piece connecting piece. Moreover, adopting this scheme avoids the problem of damaging the structure of the ALC wall body unit by using expansion bolts to fix heavy objects in traditional construction, and the problem of unstable connection of expansion bolts. The utility model has the characteristics of reliable and stable connection and convenient construction operation.

[0007] To solve the above technical problems, an ALC wall with a pre-anchoring connection structure according to the present utility model includes a first ALC wall panel 1 and a second ALC wall panel 2. The first ALC wall panel 1 and the second ALC wall panel 2 are spliced through an adhesive material. A splicing structure 3 with a concave-convex fit is provided between the adjacent side edges of the first ALC wall panel 1 and the second ALC wall panel 2. It further includes pre-anchoring connectors 4. A plurality of the pre-anchoring connectors 4 are arranged at intervals along the splicing joint of the first ALC wall panel 1 and the second ALC wall panel 2. The pre-anchoring connector 4 includes a pre-anchoring fixing part 41 adapted to the cross-sectional shape of the splicing structure 3. At least one end of the pre-anchoring fixing part 41 extends out of the wall surface to form a pre-anchoring connection part 42 for connecting and fixing subsequent decorative part connectors. The pre-anchoring fixing part 41 and the pre-anchoring connection part 42 are integrally formed. The first ALC wall panel 1 and the second ALC wall panel 2 are each composed of one or several ALC boards bonded through an adhesive material. The upper and lower ends of the first ALC wall panel 1 and the second ALC wall panel 2 are fixed to the corresponding floor slabs or beams.

[0008] For the above-mentioned ALC wall with a pre-anchoring connection structure, the pre-anchoring fixing part 41 is provided with a reinforcement fixing structure 411 through which the adhesive material can penetrate or seep.

[0009] For the above-mentioned ALC wall with a pre-anchoring connection structure, both ends of the pre-anchoring fixing part 41 respectively extend out of the corresponding wall surfaces to form pre-anchoring connection parts 42 for connecting and fixing subsequent decorative part connectors.

[0010] For the above-mentioned ALC wall with a pre-anchoring connection structure, the pre-anchoring connection part 42 is integrally formed by extending and bending the end of the pre-anchoring fixing part 41. And the pre-anchoring connection part 42 protrudes from the wall surface and the inner side of the pre-anchoring connection part 42 is in close contact with the wall surface.

[0011] For the above-mentioned ALC wall with a pre-anchoring connection structure, the pre-anchoring fixing part 41 includes a transition part 412, a bending part 413, and a straight part 414 connected in sequence. The outer end of the transition part 412 extends and bends to form the pre-anchoring connection part 42.

[0012] For the above-mentioned ALC wall with a pre-anchoring connection structure, at least one of the transition part 412, the bending part 413, and the straight part 414 is provided with a reinforcement fixing structure 411 through which the adhesive material can penetrate or seep.

[0013] For the above-mentioned ALC wall with a pre-anchoring connection structure, the reinforcement fixing structure 411 is a through hole or a rough surface.

[0014] Compared with the prior art, the ALC wall with a pre-anchoring connection structure according to the present utility model has the following advantages:

[0015] 1. An ALC wall with a pre-anchoring connection structure of the present utility model is connected and fixed by arranging a pre-anchoring connector at the splicing joint of the first ALC wall panel and the second ALC wall panel. Without damaging the structure of the ALC panel, the pre-anchoring connector can be installed, maintaining the integrity of the ALC panel. At the same time, it is also convenient for workers to install the pre-anchoring connector. Through the pre-anchoring connector, it is convenient to install the decorative part connector and then install the decorative panel, improving the work efficiency of workers.

[0016] 2. In an ALC wall with a pre-anchoring connection structure of the present utility model, since the cross-sectional shape of the pre-anchoring fixing part in the pre-anchoring connector is adapted to the shape of the splicing joint of the first ALC wall panel and the second ALC wall panel, and the splicing joint of the first ALC wall panel and the second ALC wall panel is a concave-convex mating structure, the pre-anchoring fixing part can be further fixed, preventing the entire pre-anchoring connector from loosening, enabling the pre-anchoring connector to have better load-bearing capacity, and ensuring that the decorative part connector or the decorative panel can be stably connected through the pre-anchoring connector.

Description of the Drawings

[0017] The following further details the specific embodiments of the present utility model in conjunction with the drawings, where:

[0018] Figure 1 is the structural schematic diagram of the present utility model.

[0019] Figure 2 is one of the structural schematic diagrams of the pre-anchoring connector in the present utility model.

[0020] Figure 3 is another structural schematic diagram of the pre-anchoring connector in the present utility model.

[0021] Figure 4 is the third structural schematic diagram of the pre-anchoring connector in the present utility model.

[0022] Figure 5 is the fourth structural schematic diagram of the pre-anchoring connector in the present utility model.

[0023] Figure 6 is the fifth structural schematic diagram of the pre-anchoring connector in the present utility model.

[0024] Figure 7 is the sixth structural schematic diagram of the pre-anchoring connector in the present utility model.

[0025] Figure 8 is the seventh structural schematic diagram of the pre-anchoring connector in the present utility model.

[0026] In the figure: 1. The first ALC wall panel; 2. The second ALC wall panel;

[0027] 3. Splice structure; 31. Convex rib; 32. Card slot;

[0028] 4. Pre-anchor connecting piece; 41. Pre-anchor fixing part; 412. Transition part; 413. Bending part; 414. Straight part; 42. Pre-anchor connecting part; 411. Reinforced fixing structure.

Specific implementation manner

[0029] The following will describe in detail the implementation manner of the present utility model with reference to the accompanying drawings.

[0030] As Figure 1-8 shown, the present utility model includes an ALC wall body with a pre-anchor connection structure, including a first ALC wall panel 1 and a second ALC wall panel 2. The first ALC wall panel 1 and the second ALC wall panel 2 are spliced through an adhesive material. An unevenly matched splice structure 3 is provided between the adjacent side edges of the first ALC wall panel 1 and the second ALC wall panel 2. It also includes pre-anchor connecting pieces 4. A plurality of the pre-anchor connecting pieces 4 are arranged at intervals along the splicing position of the first ALC wall panel 1 and the second ALC wall panel 2. The pre-anchor connecting piece 4 includes a pre-anchor fixing part 41 adapted to the cross-sectional shape of the splice structure 3. At least one end of the pre-anchor fixing part 41 extends out of the wall surface to form a pre-anchor connecting part 42 for connecting and fixing subsequent decorative part connecting pieces. The pre-anchor fixing part 41 and the pre-anchor connecting part 42 are integrally formed. The first ALC wall panel 1 and the second ALC wall panel 2 are each composed of one ALC board or several ALC boards bonded through an adhesive material. The adhesive material is polymer cement mortar or ordinary cement mortar, and it can also be other adhesive materials. The upper and lower ends of the first ALC wall panel 1 and the second ALC wall panel 2 are fixed to the corresponding floor slabs or beams.

[0031] In the past, expansion bolts needed to be driven into the ALC board to connect with the decorative part connecting pieces, and then the decorative panel was installed on the decorative part connecting pieces. However, the structure of the ALC board would be damaged during the process of driving the expansion bolts, affecting the supporting performance of the ALC board. Moreover, the material density of the ALC board is small, and it cannot effectively fix the expansion bolts. And the expansion bolts are generally relatively thin and hard. Due to the low strength of the ALC board, problems such as loosening often occur between the expansion bolts and the ALC board when hanging heavy objects for a long time, which requires regular inspection and maintenance, increasing the maintenance cost and workload.

[0032] In this application, a pre-anchor connecting piece 4 is provided and arranged at the splicing joint of the first ALC wall panel 1 and the second ALC wall panel 2 for connection and fixation. Without damaging the structure of the ALC panel, the pre-anchor connecting piece 4 can be installed, which facilitates the installation of the pre-anchor connecting piece 4 by the staff and improves work efficiency. In addition, the cross-sectional shape of the pre-anchor fixing part 41 in the pre-anchor connecting piece 4 of this application is adapted to the shape of the splicing joint of the first ALC wall panel 1 and the second ALC wall panel 2, and the splicing joint of the first ALC wall panel 1 and the second ALC wall panel 2 is a structure with concave-convex cooperation. In this way, the pre-anchor fixing part 41 can be further fixed, preventing the entire pre-anchor connecting piece 4 from loosening, enabling the pre-anchor connecting piece 4 to have better load-bearing capacity, and ensuring that the decorative piece connecting piece or the decorative panel can be stably connected through the pre-anchor connecting piece 4. According to requirements in this application, the decorative piece connecting piece can be a keel, a connecting buckle, or other connecting pieces for fixing the decorative panel. The decorative piece connecting piece in this application is not shown in the figure.

[0033] As Figure 1 shown, as a further solution of this embodiment, the splicing structure 3 includes a convex rib 31 and a card slot 32 arranged on the adjacent side edges of the first ALC wall panel 1 and the second ALC wall panel 2. The pre-anchor connecting piece 4 is integrally in a sheet-like structure, and the pre-anchor fixing part 41 is clamped and fixed between the convex rib 31 and the card slot 32 when the first ALC wall panel 1 and the second ALC wall panel 2 are spliced. Through the mutual cooperation of the convex rib 31 and the card slot 32, the connection between the first ALC wall panel 1 and the second ALC wall panel 2 can be made more stable. At the same time, the pre-anchor fixing part 41 can be further clamped tightly to prevent loosening and falling off, and the load-bearing capacity can be improved. In addition, the pre-anchor connecting piece 4 is integrally in a sheet-like structure, which can reduce the influence on the connection between the first ALC wall panel 1 and the second ALC wall panel 2.

[0034] As Figures 3-6 shown, as a further solution of this embodiment, the pre-anchor fixing part 41 is provided with a reinforcement fixing structure 411 through which the bonding material can penetrate or seep. By setting the reinforcement fixing structure 411, the loosening and falling off of the pre-anchor fixing part 41 can be prevented, and the stability of the connection with the first ALC wall panel 1 and the second ALC wall panel 2 can be further enhanced.

[0035] As Figure 1 shown, as a further solution of this embodiment, the two ends of the pre-anchor fixing part 41 respectively extend out of the corresponding wall surface to form pre-anchor connection parts 42 for the subsequent connection and fixation of the decorative piece connecting piece. After the two ends of the pre-anchor fixing part 41 respectively extend out of the corresponding wall surface, it is convenient for the later installation of the decorative piece connecting piece. When installing the decorative piece connecting piece, bolts can be used for fixation or welding and other methods can be used for installation, as Figures 2-6As shown, mounting holes can be provided on the pre-anchoring connection part 42 for later installation. The mounting holes can be circular, rectangular, triangular or other shapes. As Figure 7 shown, mounting holes may not be provided on the pre-anchoring connection part 42.

[0036] As Figures 1-6 shown, as a further solution of this embodiment, the pre-anchoring connection part 42 is integrally formed by extending and bending the end of the pre-anchoring fixing part 41, and the pre-anchoring connection part 42 protrudes from the wall surface and the inner side of the pre-anchoring connection part 42 is in close contact with the wall surface. The pre-anchoring connection part 42 and the pre-anchoring fixing part 41 are integrally formed, which can strengthen the supporting performance of the entire pre-anchoring connector 4 and improve the bearing capacity. And pressing the pre-anchoring connection part 42 against the wall surface reduces the occupied space and can also prevent the pre-anchoring connection part 42 from protruding and scratching the staff, causing potential safety hazards.

[0037] As Figure 8 shown, in addition, a groove (not marked in the figure) can be provided on the wall surface. The pre-anchoring connection part 42 can be embedded in the groove and be flush with the wall surface. When the pre-anchoring connection part 42 is not used, mortar or putty can be directly applied to the wall surface to bury and cover the pre-anchoring connection part 42.

[0038] As Figures 2-6 shown, as a further solution of this embodiment, the pre-anchoring fixing part 41 includes a transition part 412, a bending part 413, and a straight part 414 that are sequentially connected. The outer end of the transition part 412 extends and bends to form the pre-anchoring connection part 42. The pre-anchoring fixing part 41 is integrally formed by the transition part 412, the bending part 413, and the straight part 414, which can strengthen the overall performance and improve the bearing capacity. As Figure 4 、 Figure 6 shown, in this application, the pre-anchoring connection part 42 can be provided at both ends of the pre-anchoring connector 4 according to requirements.

[0039] As Figures 2-6As shown in the figure, as a further solution of this embodiment, at least one of the transition part 412, the bending part 413, and the straight part 414 is provided with a reinforcement fixing structure 411 through which the bonding material can penetrate or infiltrate. The reinforcement fixing structure 411 is a through hole or a rough surface. By setting the reinforcement fixing structure 411, the connection stability with the first ALC wall panel 1 and the second ALC wall panel 2 can be enhanced, preventing the problem of loosening and falling off during long-term use. When the reinforcement fixing structure 411 is a through hole, the bonding material passes through the through hole, integrating the entire pre-anchoring fixing part 41 with the first ALC wall panel 1 and the second ALC wall panel 2, thus making the fixing of the entire pre-anchoring fixing part 41 more stable and reliable. When the reinforcement fixing structure 411 is a rough surface, the bonding material can infiltrate into the pre-anchoring fixing part 41, which can also make the fixing of the pre-anchoring fixing part 41 more stable and reliable. In addition to using through holes or rough surfaces, other methods can also be adopted, such as setting protrusions. It should be noted that the bonding material can be polymer cement mortar or ordinary cement mortar, or other materials that can bond and fix the first ALC wall panel 1, the second ALC wall panel 2, and the pre-anchoring fixing part 41.

[0040] As Figures 1-7 shown, the present utility model also provides a construction method for an ALC wall body with a pre-anchoring structure, using the above-mentioned ALC wall body with a pre-anchoring connection structure, including the following steps:

[0041] S1. According to the construction drawings and the actual on-site construction conditions, arrange the ALC boards, count the number of ALC boards required, produce the ALC boards, set the corresponding specifications for the ALC boards according to the on-site conditions, and labels can be set on the ALC boards for distinction, facilitating the later assembly by construction workers.

[0042] S2. Determine the installation positions and quantities of the pre-anchoring connectors 4, and process the pre-anchoring connectors 4.

[0043] S3. Install the first ALC wall panel 1 and temporarily fix the pre-anchoring connector 4 at the corresponding position. When temporarily fixing the pre-anchoring connector 4, a pneumatic nail gun can be used to fix the pre-anchoring connector 4 on the first ALC wall panel 1. Since there is a splicing structure 3 with concave-convex cooperation between the adjacent side edges of the first ALC wall panel 1 and the second ALC wall panel 2, and the pre-anchoring fixing part 41 in the pre-anchoring connector 4 has a cross-sectional shape adapted to the splicing structure 3, therefore, the pre-anchoring fixing part 41 of the pre-anchoring connector 4 can also be stuck on the splicing structure 3 for pre-positioning, facilitating the construction of the next process. Adhesive material can also be applied at the preset position to pre-fix the pre-anchoring connector 4 at the required position.

[0044] S4. Apply bonding material to the connection part between the first ALC wall panel 1 and the second ALC wall panel 2 and the splicing structure 3 in step S3. The bonding material can be polymer cement mortar, ordinary cement mortar, or other materials that can bond the first ALC wall panel 1 and the second ALC wall panel 2.

[0045] S5. Install the second ALC wall panel 2 so that the second ALC wall panel 2 is connected to the first ALC wall panel 1 coated with bonding material through the cooperation of the splicing structure 3, and snap-fix the pre-anchor connector 4 between the splicing structures 3 of the first ALC wall panel 1 and the second ALC wall panel 2. After the second ALC wall panel 2 is installed, the splicing structure 3 can make the connection between the first ALC wall panel 1 and the second ALC wall panel 2 more stable. At the same time, the pre-anchor connector 4 can also be fixed more firmly to prevent loosening in the later stage and improve the bearing capacity.

[0046] S6. Fix the decorative part connector to the corresponding pre-anchor connection part 42. When installing the decorative part connector, according to requirements, bolts can be used to lock and fix the decorative part connector to the pre-anchor connection part 42, or welding can be used to weld the two together.

[0047] In the present utility model, by adopting the above method for construction, the ALC wall unit and the pre-anchor connector 4 can be quickly assembled. Compared with the previous method of driving expansion bolts into the ALC board, it can be more rapid, improve work efficiency. At the same time, relying on the pre-anchor connector 4 in the present utility model, a more stable connection can be maintained, preventing loosening and falling off in the later stage, causing potential safety hazards, and reducing the later maintenance cost, featuring safety and reliability.

[0048] In the construction method of an ALC wall with a pre-anchor structure as described above, in step S5, the pre-anchor fixing part 41 has a reinforcement fixing structure 411. When applying the bonding material, the reinforcement fixing structure 411 is infiltrated or penetrated by the bonding material to increase static friction and achieve a stable connection. By setting the reinforcement fixing structure 411, the pre-anchor fixing part 41 can be further fixed, stably fixed between the first ALC wall panel 1 and the second ALC wall panel 2, preventing loosening and falling off in the later stage, and improving the bearing capacity.

Claims

1. An ALC wall with a pre-anchoring connection structure, comprising a first ALC wall panel (1) and a second ALC wall panel (2). The first ALC wall panel (1) and the second ALC wall panel (2) are spliced through an adhesive material. A splicing structure (3) with concave-convex cooperation is provided between adjacent side edges of the first ALC wall panel (1) and the second ALC wall panel (2), characterized in that It further includes pre-anchoring connectors (4). A plurality of the pre-anchoring connectors (4) are arranged at intervals along the splicing joint of the first ALC wall panel (1) and the second ALC wall panel (2). The pre-anchoring connector (4) includes a pre-anchoring fixing part (41) adapted to the cross-sectional shape of the splicing structure (3). At least one end of the pre-anchoring fixing part (41) extends out of the wall surface to form a pre-anchoring connecting part (42) for fixing subsequent decorative part connectors. The pre-anchoring fixing part (41) and the pre-anchoring connecting part (42) are integrally formed. The first ALC wall panel (1) and the second ALC wall panel (2) are each composed of one ALC board or several ALC boards bonded by a bonding material. The upper and lower ends of the first ALC wall panel (1) and the second ALC wall panel (2) are fixed to the corresponding floor slabs or beams.

2. The ALC wall body with a pre-anchoring connection structure according to claim 1, characterized in that The pre-anchoring fixing part (41) is provided with a reinforcement fixing structure (411) through which the bonding material can penetrate or seep.

3. The ALC wall body with a pre-anchoring connection structure according to claim 1, wherein Both ends of the pre-anchoring fixing part (41) extend out of the corresponding wall surfaces respectively to form pre-anchoring connecting parts (42) for connecting and fixing subsequent decorative part connectors.

4. The ALC wall body with a pre-anchoring connection structure according to claim 1, characterized in that The pre-anchoring connecting part (42) is integrally formed by extending and bending the end of the pre-anchoring fixing part (41). The pre-anchoring connecting part (42) protrudes from the wall surface and the inner side of the pre-anchoring connecting part (42) is closely attached to the wall surface.

5. A kind of ALC wall body with a pre-anchoring connection structure according to any one of claims 1-4, characterized in that The pre-anchoring fixing part (41) includes a transition part (412), a bending part (413), and a straight part (414) connected in sequence. The outer end of the transition part (412) extends and bends to form the pre-anchoring connecting part (42).

6. The ALC wall body with a pre-anchoring connection structure according to claim 5, characterized in that At least one of the transition part (412), the bending part (413), and the straight part (414) is provided with a reinforcement fixing structure (411) through which the bonding material can penetrate or seep.

7. The ALC wall body with a pre-anchoring connection structure according to claim 6, wherein The reinforcement fixing structure (411) is a through hole or a rough surface.