High-strength light partition board for building
By combining the upper and lower support plates of the partition wall panel and the convex groove design of the insulation layer, the problem of insufficient support strength of the partition wall panel is solved, realizing a high-strength and lightweight partition wall panel structure with good sealing and fire resistance.
Patent Information
- Application Number
- CN202423073282.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-12
AI Technical Summary
When splicing existing precast concrete partition panels, the supporting strength of the limiting blocks and limiting grooves is insufficient, resulting in insufficient overall support and easy cracking and collapse under gravity.
The structure employs an upper and lower support plate, and enhances the support strength and sealing of the partition wall by inserting the upper convex strip into the lower groove and the horizontal and vertical convex strips and slots of the insulation layer. The groove design of the insulation layer reduces weight and promotes uniform stress distribution.
It improves the overall support strength and sealing of the partition wall, reduces weight, enhances resistance to deformation and impact, and also has good fireproof and waterproof properties.
Smart Images

Figure CN223893583U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of partition wall technology, and more specifically, to a high-strength lightweight partition wall for building applications. Background Technology
[0002] With the continuous development of the construction industry, precast concrete partition walls have been widely used. Precast concrete partition walls are reinforced concrete slab components manufactured in prefabrication plants or on construction sites for building assembly. These include interior and exterior wall panels. Using precast concrete partition walls in prefabricated building construction can save on-site labor, overcome seasonal influences, and shorten the construction cycle. However, existing precast concrete partition walls are prone to cracking in actual use due to weather, climate, and other environmental factors. Cracking can shorten the service life of precast concrete partition walls and affect their performance.
[0003] The prior art document CN217896992U provides a lightweight, high-strength precast concrete partition wall panel. This device uses carbon fiber cloth installed at both the top and bottom of the partition wall panel body. The carbon fiber cloth can play a certain role in reinforcement, thereby reducing the risk of cracking of the partition wall panel body. The sound insulation cotton and flame-retardant fiber cloth can improve the sound insulation and fire resistance of the partition wall panel body, thus improving the use effect of the partition wall panel body.
[0004] Although the existing technical solutions described above can achieve the relevant beneficial effects through the existing technical structure, they still have the following defects: when the partition wall is spliced from bottom to top, the more partition wall panels there are at the top, the greater the weight that the bottom partition wall panel can bear. However, the partition wall mainly relies on the support of the limiting blocks and limiting grooves when it bears the weight. When the limiting blocks and limiting grooves are part of the insulation layer, the overall support strength will be low.
[0005] In view of this, we propose a high-strength lightweight partition wall panel for building applications. Utility Model Content
[0006] 1. Technical problems to be solved
[0007] The purpose of this application is to provide a high-strength lightweight partition wall panel for building construction, which solves the technical problems in the background art and achieves the technical effect of improving the overall support strength of the partition wall panel.
[0008] 2. Technical Solution
[0009] This application provides a high-strength lightweight partition wall panel for building, comprising: two partition wall panels, with an insulation layer sandwiched between the two partition wall panels, a lower support plate integrally formed on one side edge of each partition wall panel, and an upper support plate integrally formed on the other side edge, the lower support plate having a pre-reserved lower groove, and the upper support plate having a pre-reserved upper protrusion adapted to the lower groove and an upper groove adapted to the thickness of the partition wall panel.
[0010] By adopting the above technical solution, the upper protrusion of the upper support plate is inserted into the lower groove, and the lower edge of the partition wall is inserted into the upper groove. Through the cooperation of the upper support plate and the lower support plate, the support strength of the partition wall can be increased. At the same time, the sealing performance of the partition wall after horizontal splicing can also be increased.
[0011] As an optional solution to the technical solution of this application, the insulation layer has a transverse protrusion integrally formed on one side and a transverse groove adapted to the transverse protrusion integrally formed on the other side. The insulation layer has a longitudinal protrusion integrally formed on one side and a longitudinal groove adapted to the longitudinal protrusion integrally formed on the other side.
[0012] By adopting the above technical solution, the horizontal convex strip is inserted into the horizontal slot, which can splice the upper and lower insulation layers to improve the overall support strength and sealing performance. Then, through the cooperation of the longitudinal convex strip and the longitudinal slot, the two horizontal partition walls can be assembled.
[0013] As an optional solution to the technical solution of this application, the insulation layer has a plurality of first grooves on one side and a plurality of second grooves on the other side.
[0014] By adopting the above technical solution, the overall weight can be reduced by creating multiple first and second grooves on both sides of the insulation layer, thereby reducing the overall weight of the partition wall and preventing the lower partition wall from collapsing.
[0015] As an optional solution to the technical solution of this application, the first groove and the second groove are spaced apart.
[0016] By adopting the above technical solution, the overall weight is reduced through the alternating placement of the first and second grooves. Simultaneously, this alternating placement can, to some extent, alter the stress distribution of the insulation layer, making it more uniform. Furthermore, the staggered grooves can increase the rigidity of the insulation layer, improve its resistance to deformation, and enhance its impact resistance.
[0017] As an optional solution to the technical solution in this application, the insulation layer is formed by casting cement and polystyrene foam particles.
[0018] By employing the above technical solution, cement itself possesses certain fire-resistant properties, while polystyrene foam particles also exhibit certain flame-retardant properties. Therefore, this insulation layer exhibits excellent fire resistance. Simultaneously, due to the addition of cement, the insulation layer also possesses certain waterproof properties, effectively preventing moisture penetration and protecting the structural safety of the building.
[0019] 3. Beneficial effects
[0020] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0021] 1. This application inserts the upper protrusion of the upper support plate into the lower groove, and the lower edge of the partition wall panel into the upper groove. Through the cooperation of the upper and lower support plates, the support strength of the partition wall panel can be increased. At the same time, the sealing performance of the partition wall panel after horizontal splicing can also be increased. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a high-strength lightweight partition wall panel for building disclosed in a preferred embodiment of this application;
[0023] Figure 2 This is a schematic diagram of the splicing structure of a high-strength lightweight partition wall panel for building disclosed in a preferred embodiment of this application;
[0024] Figure 3 This application discloses a preferred embodiment of a high-strength lightweight partition wall panel for building applications. Figure 2 Front view structural diagram;
[0025] Figure 4 This application discloses a preferred embodiment of a high-strength lightweight partition wall panel for building applications. Figure 3 Enlarged structural diagram at point A in the middle;
[0026] Figure 5 This application discloses a preferred embodiment of a high-strength lightweight partition wall panel for building applications. Figure 3 Enlarged structural diagram at point B;
[0027] Figure 6 This application discloses a preferred embodiment of a high-strength lightweight partition wall panel for building applications. Figure 3 Enlarged structural diagram at point C;
[0028] Figure 7 This is a schematic diagram of one side of the insulation layer structure of a high-strength lightweight partition wall panel for building disclosed in a preferred embodiment of this application;
[0029] Figure 8 This is a schematic diagram of the other side of the insulation layer of a high-strength lightweight partition wall panel for building disclosed in a preferred embodiment of this application;
[0030] The following are the labels in the diagram: 1. Partition wall panel; 11. Lower support plate; 111. Lower groove; 12. Upper support plate; 121. Upper convex strip; 122. Upper groove; 2. Insulation layer; 21. Horizontal convex strip; 22. Vertical convex strip; 23. Horizontal slot; 24. Vertical slot; 25. First groove; 26. Second groove. Detailed Implementation
[0031] The present application will be further described in detail below with reference to the accompanying drawings.
[0032] A high-strength lightweight partition wall panel for building includes: two partition wall panels 1, with an insulation layer 2 sandwiched between the two partition wall panels 1, a lower support plate 11 integrally formed on one side edge of the partition wall panel 1, and an upper support plate 12 integrally formed on the other side edge, the lower support plate 11 having a lower groove 111 reserved, and the upper support plate 12 having an upper protrusion 121 adapted to the lower groove 111 and an upper groove 122 adapted to the thickness of the partition wall panel 1.
[0033] Reference Figures 1-8 When the partition wall 1 is spliced vertically, the upper protrusion 121 of the upper support plate 12 is inserted into the lower groove 111, and the lower edge of the partition wall 1 is inserted into the upper groove 122. Through the cooperation of the upper support plate 12 and the lower support plate 11, the support strength of the partition wall 1 can be increased. At the same time, the sealing performance of the partition wall 1 after horizontal splicing can also be increased.
[0034] The insulation layer 2 has a transverse protrusion 21 integrally formed on one side and a transverse groove 23 adapted to the transverse protrusion 21 integrally formed on the other side. The insulation layer 2 has a longitudinal protrusion 22 integrally formed on one side and a longitudinal groove 24 adapted to the longitudinal protrusion 22 integrally formed on the other side.
[0035] Reference Figure 1 and Figure 2 The horizontal protrusion 21 is inserted into the horizontal groove 23, which can splice the two upper and lower insulation layers 2 to improve the overall support strength and sealing. Then, through the cooperation of the vertical protrusion 22 and the vertical groove 24, the two horizontal partition wall panels 1 can be assembled.
[0036] The insulation layer 2 has multiple first grooves 25 on one side and multiple second grooves 26 on the other side.
[0037] Reference Figure 7 and Figure 8 By using multiple first grooves 25 and second grooves 26 on both sides of the insulation layer 2, the overall weight can be reduced, thereby reducing the overall weight of the partition wall 1 and preventing the lower partition wall 1 from collapsing.
[0038] The first groove 25 and the second groove 26 are spaced apart.
[0039] Reference Figure 7 and Figure 8 By creating the first groove 25 and the second groove 26 at intervals, the overall weight is reduced. Simultaneously, this interval arrangement can alter the stress distribution of the insulation layer 2 to a certain extent, making it more uniform. Furthermore, the staggered grooves can increase the rigidity of the insulation layer 2, improve its resistance to deformation, and enhance its impact resistance.
[0040] Insulation layer 2 is formed by casting cement and polystyrene foam particles.
[0041] Cement itself has certain fire-resistant properties, while polystyrene foam particles also have certain flame-retardant properties. Therefore, this insulation layer 2 has good fire resistance. At the same time, due to the addition of cement, insulation layer 2 also has certain waterproof properties, which can effectively prevent moisture penetration and protect the structural safety of the building.
[0042] Working principle: When the partition wall 1 is spliced vertically, the upper protrusion 121 of the upper support plate 12 is inserted into the lower groove 111, the lower edge of the partition wall 1 is inserted into the upper groove 122, and the horizontal protrusion 21 is inserted into the horizontal slot 23. The two insulation layers 2 can be spliced to improve the overall support strength and sealing. Then, through the cooperation of the longitudinal protrusion 22 and the longitudinal slot 24, the two horizontal partition wall 1 can be assembled.
Claims
1. A high-strength lightweight partition wall panel for building applications, characterized in that: include: Two partition wall panels (1) are fixed between the two partition wall panels (1). A heat insulation layer (2) is fixed between them. A lower support plate (11) is integrally formed on one side edge of the partition wall panel (1), and an upper support plate (12) is integrally formed on the other side edge. The lower support plate (11) has a lower groove (111) reserved. The upper support plate (12) has an upper protrusion (121) adapted to the lower groove (111) and an upper groove (122) adapted to the thickness of the partition wall panel (1).
2. The high-strength lightweight partition wall panel for building construction according to claim 1, characterized in that: The insulation layer (2) has a transverse protrusion (21) integrally formed on one side and a transverse groove (23) adapted to the transverse protrusion (21) integrally formed on the other side. The insulation layer (2) has a longitudinal protrusion (22) integrally formed on one side and a longitudinal groove (24) adapted to the longitudinal protrusion (22) integrally formed on the other side.
3. The high-strength lightweight partition wall panel for building construction according to claim 1, characterized in that: The insulation layer (2) has multiple first grooves (25) on one side and multiple second grooves (26) on the other side.
4. A high-strength lightweight partition wall panel for building construction according to claim 3, characterized in that: The first groove (25) and the second groove (26) are spaced apart.
Citation Information
Patent Citations
Lightweight high-strength concrete prefabricated partition board
CN217896992U