Lightweight aggregate concrete partition wallboard waterproof structure
By combining autoclaved aerated concrete (AAC) panels, reinforcing panels, and snap-fit structures, the strength problem of prefabricated concrete partition walls during splicing is solved, achieving high-strength connections and increasing the number of stress points in the walls.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHIGAO ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-29
AI Technical Summary
When precast concrete partition walls are assembled on the construction site, the bolted connections affect the overall strength, and the lack of a stress point in the center leads to a reduction in strength.
It adopts a combination structure of autoclaved apron, reinforcing plate, interlocking strip, interlocking groove and secondary reinforcing groove, and splices them by interlocking. Cement grout is poured at the splice to increase the stress points.
It enhances the overall structural strength of the wall, improves the load-bearing capacity at the joints, and enhances the overall strength and stability of the wall.
Smart Images

Figure CN224300271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete partition wall technology, specifically a waterproof structure for lightweight aggregate concrete partition wall. Background Technology
[0002] Currently, concrete partition boards are panels made primarily of concrete and used for interior partitioning in buildings. They are lightweight, fireproof, and soundproof. Based on the manufacturing process, they can be divided into cast-in-place and precast assembly types. Lightweight concrete partition boards reduce weight through a foaming process, with standard boards weighing only one-third of ordinary masonry blocks.
[0003] Currently, precast concrete partition walls need to be cut and spliced on the construction site. The splicing requires mortise and tenon joints, and bolts are used for reinforcement, which affects the overall strength of the concrete partition wall. At the same time, the large area coverage makes the central part of the wall lack a stress point, which can easily lead to a reduction in the load-bearing capacity of the central part of the wall. Utility Model Content
[0004] This utility model provides a waterproof structure for lightweight aggregate concrete partition walls. By using autoclaved aerated concrete (AAC) boards, reinforcing boards, interlocking strips, interlocking grooves, main reinforcing grooves, and secondary reinforcing grooves, the overall structural strength of the wall can be enhanced. At the same time, the wall is spliced by interlocking, and the space at the splice can be used to pour cement slurry to fill the splice, thereby increasing the stress points of the wall and improving the overall strength of the wall.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof structure for a lightweight aggregate concrete partition wall panel, comprising:
[0006] An autoclave is provided with two foamed sandwich panels fixed to its outer wall. A gypsum board is fixed to the side of each foamed sandwich panel that is far from each other. A reinforcing plate extends from one side of the outer wall of the autoclave. A retaining strip extends from the side of the reinforcing plate that is far from the autoclave. A retaining groove is formed between the end of the autoclave that is far from the reinforcing plate and the two foamed sandwich panels. The autoclave, the reinforcing plate and the retaining strip are integrated into one unit.
[0007] As a lightweight aggregate concrete partition wall waterproof structure of this utility model, the autoclaved board is also called autoclaved lightweight concrete board.
[0008] As a lightweight aggregate concrete partition wall waterproof structure of this utility model, the two foamed sandwich panels are also called lightweight cement foamed sandwich panels.
[0009] As a waterproof structure for lightweight aggregate concrete partition wall panels according to this utility model, the insert strip and the insert groove are matched with each other.
[0010] As a waterproof structure for lightweight aggregate concrete partition wall panels according to this utility model, the side of the snap-fit strip away from the reinforcing plate is provided with a main reinforcing groove, and the end of the autoclaved plate away from the reinforcing plate is provided with a secondary reinforcing groove.
[0011] This utility model provides a waterproof structure for lightweight aggregate concrete partition walls. It has the following beneficial effects:
[0012] (1) The lightweight aggregate concrete partition wall waterproof structure can enhance the overall structural strength of the wall by using autoclaved aerated concrete (AAC), reinforcing board, snap-fit strip, snap-fit groove, main reinforcing groove and secondary reinforcing groove. At the same time, the wall is spliced by snap-fit method, and the space at the splice can be used to pour cement slurry at the splice to increase the stress points of the wall and improve the overall strength of the wall. Attached Figure Description
[0013] Figure 1 This is the front view of the present invention;
[0014] Figure 2 This is a cross-sectional view of the present invention;
[0015] Figure 3 This is an exploded view of the present invention.
[0016] In the diagram: 1. Autoclaved aerated concrete board; 2. Foamed sandwich panel; 3. Gypsum board; 4. Reinforcing board; 5. Insert strip; 6. Insert groove; 7. Main reinforcing groove; 8. Secondary reinforcing groove. Detailed Implementation
[0017] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0018] Please see Figure 1-3 This utility model provides a technical solution: a waterproof structure for lightweight aggregate concrete partition walls, comprising:
[0019] The autoclave 1 has two foamed sandwich panels 2 fixedly installed on its outer wall. Gypsum board 3 is fixedly installed on the side of the two foamed sandwich panels 2 that is far away from each other. A reinforcing plate 4 extends from one side of the outer wall of the autoclave 1. A snap-fit strip 5 extends from the side of the reinforcing plate 4 that is far away from the autoclave 1. A snap-fit groove 6 is formed between the end of the autoclave 1 that is far away from the reinforcing plate 4 and the two foamed sandwich panels 2. The autoclave 1, the reinforcing plate 4 and the snap-fit strip 5 are integrated.
[0020] In this implementation plan: a composite wall is constructed by autoclaving board 1 and two foamed sandwich panels 2, and gypsum board 3 is used to protect the outer walls of the two foamed sandwich panels 2. The reinforcing plate 4 extends one side of the autoclaving board 1 to both sides, thereby wrapping the two foamed sandwich panels 2 to reduce the exposed area of the two foamed sandwich panels 2 and avoid damage to the foamed sandwich panels 2 during transportation. The end of the autoclaving board 1 away from the reinforcing plate 4 forms a locking groove 6 between it and the two foamed sandwich panels 2, which allows the locking strip 5 to be embedded, so that multiple walls can be spliced together.
[0021] Specifically, autoclaved aerated concrete (AAC) 1 is also called autoclaved lightweight concrete slab.
[0022] In this embodiment, the autoclaved lightweight concrete slab is mainly made of fly ash, silica sand, cement and lime, and is formed into a porous structure by high-pressure steam curing, with internal steel reinforcement.
[0023] Specifically, the two foamed sandwich panels 2 are also called lightweight cement foamed sandwich panels 2.
[0024] In this embodiment, the lightweight cement foamed sandwich panel 2 mainly uses industrial waste residues such as phosphogypsum and fly ash, which are formed by steam pressure curing.
[0025] Specifically, the insert strip 5 and the insert slot 6 are matched with each other.
[0026] In this embodiment, multiple walls can be spliced together by using the snap-fit strip 5 and the snap-fit groove 6.
[0027] Specifically, the side of the insert strip 5 away from the reinforcing plate 4 is provided with the main reinforcing groove 7, and the end of the autoclaved plate 1 away from the reinforcing plate 4 is provided with the secondary reinforcing groove 8.
[0028] In this embodiment, the main reinforcement groove 7 and the secondary reinforcement groove 8 can be used to wrap the steel bars on the construction site and fill them with cement grout during the splicing process for reinforcement.
[0029] In use, multiple steel bars are fixed at equal intervals along the wall construction path according to the spacing of the spliced walls. The main reinforcement groove 7 and the secondary reinforcement groove 8 are wrapped around the steel bars and filled with cement grout for reinforcement. The autoclaved aerated concrete board 1 and two foamed sandwich panels 2 form a composite wall. The outer walls of the two foamed sandwich panels 2 are protected by gypsum board 3. The reinforcement board 4 extends one side of the autoclaved aerated concrete board 1 to both sides, thereby wrapping the two foamed sandwich panels 2 to reduce the exposed area of the two foamed sandwich panels 2 and avoid damage to the foamed sandwich panels 2 during transportation. The end of the autoclaved aerated concrete board 1 away from the reinforcement board 4 forms an interlocking groove 6 between it and the two foamed sandwich panels 2, which allows the interlocking strip 5 to be embedded, so that multiple walls can be spliced together, enhancing the overall structural strength of the wall. At the same time, the wall is spliced by interlocking, and the space at the splice can be used to pour cement grout to fill the splice, thereby increasing the stress points of the wall and improving the overall strength of the wall.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A waterproof structure for lightweight aggregate concrete partition walls, characterized in that, include: An autoclave (1) is provided with two foamed sandwich panels (2) fixed on its outer wall. A gypsum board (3) is fixed on the side of the two foamed sandwich panels (2) that are far apart from each other. A reinforcing plate (4) extends from one side of the outer wall of the autoclave (1). A snap-fit strip (5) extends from the side of the reinforcing plate (4) that is far away from the autoclave (1). A snap-fit groove (6) is formed between the end of the autoclave (1) that is far away from the reinforcing plate (4) and the two foamed sandwich panels (2). The autoclave (1), the reinforcing plate (4) and the snap-fit strip (5) are integrated.
2. The lightweight aggregate concrete partition wall waterproof structure according to claim 1, characterized in that: The autoclaved aerated concrete (1) is also called autoclaved lightweight concrete slab.
3. The lightweight aggregate concrete partition wall waterproof structure according to claim 2, characterized in that: The two foamed sandwich panels (2) are also called lightweight cement foamed sandwich panels.
4. The lightweight aggregate concrete partition wall waterproof structure according to claim 3, characterized in that: The insert strip (5) and the insert groove (6) are matched with each other.
5. The lightweight aggregate concrete partition wall waterproof structure according to claim 4, characterized in that: The insert strip (5) is located in the main reinforcing groove (7) on the side away from the reinforcing plate (4), and the autoclave (1) is located in the secondary reinforcing groove (8) on the end away from the reinforcing plate (4).