Building wallboard structure
By using a multi-layer wall panel structure and a special connection method, the problems of fragile wall panels and insufficient earthquake resistance are solved, achieving high strength, waterproofing, and rapid installation.
Patent Information
- Application Number
- CN202511403803.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2045-09-29
AI Technical Summary
The existing wall panel structure is fragile, has poor functional layer coordination, is prone to cracks, has low installation efficiency, and lacks reinforcement and seismic treatment at the joints, resulting in insufficient earthquake resistance and impact resistance.
The wall panel adopts a multi-layer wall panel structure, including a surface layer, a reinforcing layer, and a composite layer. The wall panels are tightly connected through connecting components. The reinforcing layer consists of double-layer steel mesh and glass fiber, and the composite layer consists of steel web and functional core material. Combined with a porous substrate design and special connection method, the strength and waterproofness are improved.
It improves the strength and waterproofness of the wall panels, ensures seamless connections, enhances earthquake resistance, and increases installation efficiency and service life.
Smart Images

Figure CN120867474A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building wall panel technology, and more particularly to a building wall panel structure. Background Technology
[0002] Autoclaved aerated concrete (ALC) partition boards are porous, lightweight concrete building materials made primarily from silica sand, cement, and lime, reinforced with rust-resistant steel bars, and cured under high temperature and pressure steam. Their density is approximately one-quarter that of ordinary concrete. They are lightweight, fireproof, soundproof, thermally insulated, and environmentally friendly, reducing building weight and foundation costs.
[0003] In related technologies, sound absorption and heat insulation performance are improved while ensuring strength. Various types of panels, such as exterior wall panels, interior wall panels, and floor panels, have been gradually developed to meet building needs, and are suitable for non-load-bearing wall panels in residential and public buildings with steel or concrete structures.
[0004] However, the existing wall panel structure is fragile, the functional layers have poor coordination, and cracks are prone to occur. In addition, the installation efficiency is low during the splicing process, and the joints lack reinforcement and seismic treatment, resulting in the wall joints having slightly insufficient seismic and impact resistance. Summary of the Invention
[0005] To address the aforementioned problems, this invention provides a building wall panel structure, the technical solution of which is as follows: A building wall panel structure, comprising: The wall panel is composed of a porous substrate and a layer structure, the layer structure including a surface layer, a reinforcing layer and a composite layer, the surface layer and the reinforcing layer being located on the left and right sides of the composite layer respectively, one side of the reinforcing layer being snapped into the composite layer and the other side being connected to the surface layer; A connecting component is used to connect two adjacent wall panels. The connecting component is provided with a plurality of grooves spaced apart. The left and right sides of the composite layer are provided with retaining plates that cooperate with the grooves.
[0006] In some embodiments, the substrate comprises a first substrate, a second substrate, and a third substrate from the outside to the inside, with the porosity increasing sequentially. The surface layer is located within the first substrate, the reinforcing layer is located within the second substrate, and the composite layer is located within the third substrate.
[0007] In some embodiments, the composite layer is composed of a steel web and a composite functional core material, wherein the steel web has a corrugated structure. The reinforcing layer comprises a double-layer steel mesh and glass fiber, wherein the side of the reinforcing layer closest to the composite layer has a corrugated structure and cooperates with the composite layer; The surface layer is made of vitrified fiber, and the surface of the vitrified fiber is coated with a silane coupling agent for waterproofing.
[0008] In some embodiments, the composite functional core material is composed of a mixture of graphite and polyurethane in a ratio of 3:1.
[0009] In some embodiments, the surface layer is connected to the reinforcing layer by cement grout, and / or the surface layer is connected to the reinforcing layer by bolts.
[0010] In some embodiments, a U-shaped clip is also included, wherein the surface layer has a groove on the side away from the reinforcing layer, the groove is L-shaped, the end of the clip is located at the groove, and the surface layer, the composite layer and the reinforcing layer are connected by fasteners.
[0011] In some embodiments, along the width direction of the wall panel, the length dimension of the surface layer is smaller than the length dimension of the reinforcing layer, so that the edge of the surface layer and the reinforcing layer forms an L-shaped structure; The connecting component has an I-shaped structure and has a recess and a protrusion. One side of the reinforcing layer and the composite layer is engaged with the recess, and one side of the surface layer abuts against the protrusion.
[0012] In some embodiments, spring members are provided at the upper and lower ends of the groove. One end of the spring member is fixedly connected to the connecting assembly, and the other end is provided with a ball bearing. In the assembled state, the locking plate is locked between the two balls bearings to achieve locking of the wall panel and the connecting assembly.
[0013] In some embodiments, both the wall panel and the connecting assembly are provided with lock holes, and the fastener passes through two of the lock holes to connect the wall panel and the connecting assembly.
[0014] The technological advancements achieved by this invention compared to existing technologies are as follows: This invention utilizes a multi-layered wall panel, consisting of a surface layer, a reinforcing layer, and a composite layer, to enhance the strength and waterproofing of the wall panel, thereby extending its service life. In the assembled state, operators can quickly and tightly connect adjacent wall panels using connecting components, ensuring a seamless connection and enhanced seismic resistance, thus improving efficiency and robustness. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0016] In the attached diagram: Figure 1This is a schematic diagram of the wall panel structure of the present invention; Figure 2 This is a schematic diagram of the layer structure of the wall panel of the present invention; Figure 3 This is an exploded view of the building wall panel structure of the present invention; Figure 4 This is a schematic diagram of the connecting components in this invention; Figure 5 This is a schematic diagram of the building wall panel structure of the present invention; Figure 6 This is a cross-sectional view of the building wall panel structure of the present invention.
[0017] In the diagram: 1. Wall panel; 2. Substrate; 21. First substrate; 22. Second substrate; 23. Third substrate; 3. Surface layer; 31. Silane coupling agent; 32. Tank; 4. Reinforcing layer; 41. Double-layer steel mesh; 42. Glass fiber; 5. Composite layer; 51. Steel web; 52. Composite functional core material; 6. Connecting component; 61. Groove; 610. Spring component; 611. Ball bearing; 62. Recessed part; 63. Protruding part; 7. Clamping plate; 71. Arc groove; 8. Clamping component; 9. Fastener; 10. Locking hole; 11. Fixing component. Detailed Implementation
[0018] The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of the present invention will now be described with reference to the accompanying drawings.
[0019] like Figures 1 to 6 As shown, this invention discloses a building wall panel structure, including a wall panel 1 and a connecting component 6. The wall panel 1 is composed of a porous substrate 2 and a layered structure. The substrate 2 is a porous lightweight concrete building material made primarily of silica sand, cement, and lime, reinforced with rust-proof steel bars, and cured under high temperature and high pressure steam. The layered structure is located within the substrate 2. The two work together to enhance the strength and stability of the wall panel 1. The layered structure includes a surface layer 3, a reinforcing layer 4, and a composite layer 5. The surface layer 3 and the reinforcing layer 4 are located on the left and right sides of the composite layer 5, respectively, resulting in a total of five layers. From the inside out, the layers are the composite layer 5, the reinforcing layer 4, and the surface layer 3. One side of the reinforcing layer 4 is snapped into the composite layer 5, and the other side is connected to the surface layer 3, thus forming an integral wall panel structure. The connecting component 6 is used to connect two adjacent wall panels 1. The connecting component 6 has multiple grooves 61 spaced apart, and the multiple grooves 61 are arranged along... Figure 6The grooves 61 are arranged at intervals in the z direction as shown. The number of grooves 61 can be two, three, etc., as long as they can connect two adjacent wall panels 1. The groove openings of the grooves 61 face the side of the wall panel 1. The left and right sides of the composite layer 5 are provided with clamping plates 7 that cooperate with the grooves 61. The number of clamping plates 7 can be one, two, four, etc., which can be adapted according to the needs and matched with the number of grooves 61.
[0020] During the assembly process, two adjacent wall panels 1 are placed on the side of the connecting component 6 and snapped together, thereby connecting multiple wall panels 1 to ensure that the length requirements of the building project are met.
[0021] In some embodiments, such as Figure 1 and Figure 2 As shown, the substrate 2 comprises, from the outside in, a first substrate 21, a second substrate 22, and a third substrate 23. The surface layer 3 is located within the first substrate 21, the reinforcing layer 4 is located within the second substrate 22, and the composite layer 5 is located within the third substrate 23. Since existing wall panels all use a single porosity, a low porosity increases the overall building load and results in poor thermal insulation, while a high porosity leads to insufficient overall strength, inability to effectively transfer horizontal loads, and stress concentration, causing cracking or localized damage to the wall panel. Therefore, the substrate 2 in this application is configured with different porosities to improve strength. Specifically, the porosities of the first substrate 21, the second substrate 22, and the third substrate 23 increase sequentially. For example, the porosity of the first substrate 21 accounts for 20% of the entire area, which is considered low porosity. Low porosity areas have high strength. The second substrate 22 is used to transfer the impact load and horizontal shear force from the surface layer 3, which can reduce the direct impact of the load on the other two layers. The porosity of the second substrate 22 accounts for 30% of the entire area, which is medium porosity. The medium porosity can absorb part of the impact energy through pore compression and slow down the load transfer speed. The porosity of the third substrate 23 accounts for 40% of the entire area, which is high porosity. The high porosity area is lightweight and heat-insulating. By setting different porosities, the load-bearing capacity and heat-insulating effect of the substrate 2 can be achieved, while effectively dispersing stress to improve the strength and impact force of the substrate 2.
[0022] In some embodiments, continue to refer to Figure 1 and Figure 2The composite layer 5 consists of a steel web 51 and a composite functional core material 52. The steel web 51 has a corrugated structure and is made of low-temperature tough steel plate with a corrugated structure. It has the characteristics of being lightweight and having strong bending resistance. It can disperse the load, reduce impact, and reduce overall stress concentration. The composite functional core material 52 can be any one or more of graphite, polyurethane, and basalt fiber, thereby improving thermal insulation and waterproof performance. The composite functional core material 52 is used to fill the pores in the third substrate 23 where the composite layer 5 is located, which can ensure a tight fit with the gap of the low-temperature tough steel plate and achieve buffering and energy absorption. When encountering natural disasters (such as earthquakes), it can produce elastic deformation to absorb part of the horizontal impact energy. In conjunction with the corrugated deformation of the steel web 51, it can improve the overall impact absorption capacity of the composite layer 5.
[0023] Reinforcing layer 4 includes a double-layer steel mesh 41 and glass fiber 42. The double-layer steel mesh 41 can be connected and fixed in the middle by U-shaped wire clips (not shown in the attached figure) to form a three-dimensional skeleton and improve strength. The side of reinforcing layer 4 closest to the composite layer 5 has a wave-like structure and cooperates with the composite layer 5. In one example, such as... Figure 2 As shown, the double-layer steel mesh 41 is a galvanized steel wire mesh, which includes an upper wire mesh and a lower wire mesh. The upper wire mesh has a corrugated structure and is tightly bonded to the steel web 51 of the composite layer 5. The lower wire mesh has a planar structure and forms a planar bond with the surface layer 3, ensuring the flatness of the surface layer 3. The surface layer 3 is made of vitrified fiber, which has high strength, high temperature resistance, and low shrinkage. It can effectively inhibit shrinkage cracks caused by temperature and humidity changes in the surface layer. The surface of the vitrified fiber is coated with a silane coupling agent 31 for waterproofing, thereby improving the waterproofness of the surface layer 3. Through the cooperation and connection of the upper structure, the wall panel 1 can achieve impact resistance, crack resistance, and waterproofness, thereby meeting the needs of building projects and extending its service life.
[0024] In some embodiments, the composite functional core material is composed of a mixture of graphite and polyurethane in a ratio of 3:1, which is then mixed and filled into the pores of the third substrate 23 to form a barrier and improve waterproof performance.
[0025] In some embodiments, the layers can be connected by connectors or adhesives, as long as they can be securely connected. In one example, the surface layer 3 can be connected to the reinforcing layer 4 by cement grout, which is an adhesive formed by mixing cement, silica fume and water in the required proportions, thereby enhancing the bond strength between the two layers. In another example, the surface layer 3 can be connected to the reinforcing layer 4 by bolts, which can tightly connect the two layers. In yet another example, the surface layer 3 and the reinforcing layer 4 can be double-connected by cement grout and bolts, thereby ensuring a tight bond between the two layers and preventing cracking and gaps.
[0026] In some embodiments, such as Figure 3, Figure 5 As shown, it also includes a U-shaped clip 8, which is made of metal to improve strength and service life. The surface layer 3, away from the reinforcing layer 4, has a groove 32 along the height direction of the wall panel 1 (e.g., ...). Figure 5 (As shown in the z-direction), the groove 32 can be set at both the upper and lower ends of the surface layer 3, and can be adapted as needed, as long as it can connect the surface layer 3, the composite layer 5, and the reinforcing layer 4. This application does not impose many restrictions on this. The groove 32 has an L-shaped structure. In the assembled state, both the clip 8 and the wall panel 1 are provided with locking holes 10. The end of the clip 8 is located at the groove 32, and the surface layer 3, the composite layer 5, and the reinforcing layer 4 are connected by fasteners 9 passing through the two locking holes 10, thus forming a sturdy wall panel 1 to prevent cracking or misalignment during use. It should be noted that the fasteners 9 can be any type of bolt, screw, or pin, and can be adapted as needed. This application will not elaborate further on this.
[0027] In some embodiments, such as Figure 3 As shown, along the width direction of wall panel 1 (e.g.) Figure 3 (In the x-direction shown), the length of the surface layer 3 is smaller than that of the reinforcing layer 4, so that the edges of the surface layer 3 and the reinforcing layer 4 form an L-shaped structure. The connecting component 6 has an I-shaped structure, which has a recess 62 and a protrusion 63. In the assembled state, one side of the reinforcing layer 4 and the composite layer 5 of the two wall panels 1 are engaged in the recess 62, and one side of the surface layer 3 abuts against the protrusion 63, thereby realizing the connection of the two wall panels 1. In one example (not shown in the figure), a sealing strip is provided at the connection. The sealing strip is used to fill gaps, waterproof and shock absorb, and ensure that there are no gaps at the connection, thereby enhancing the connection quality.
[0028] In some embodiments, such as Figures 3 to 6 As shown, along the length direction of connecting component 1 (e.g.) Figure 6 (as shown in the z-direction) Spring members 610 are provided at the upper and lower ends of the groove 61, and the direction of extension and retraction of the spring members 610 is (as shown in the z-direction). Figure 6 The z-direction shown in the figure) and the length direction of the connecting component 6 (as shown in the figure) Figure 6Parallel to the z-direction shown, one end of the spring 610 is fixedly connected to the connecting assembly 6. The fixed connection can be welding, screw and nut connection, etc. The other end is provided with a ball bearing 611. There is a preset distance between the two balls bearing 611. The preset distance is used to place the retaining plate 7. In the assembled state, when multiple wall panels 1 need to be spliced, the composite layer 5 and the reinforcing layer 4 in the wall panel 1 are brought close to the recess 62 of the connecting assembly 1, and the retaining plate 7 on the composite layer 5 is moved laterally toward the opening of the groove 61, so that when the retaining plate 7 contacts the ball bearing 611, the ball bearing 611... The spring 610 is compressed, causing it to move away from the abutment 611, thereby placing the locking plate 7 between the two abutment 611. When the arc groove 71 on the locking plate 7 is directly below the two abutment 611, the spring 610 releases its elastic force, moving towards the abutment 611, and thus locking the locking plate 7 between the two abutment 611 in the groove 61. It should be noted that the locking plate 7 has arc grooves 71 on both the upper and lower sides. During the splicing process, the abutment 611 matches the arc groove 71 and is placed in the arc groove 71, thereby achieving the locking of multiple wall panels 1 and connecting components 6.
[0029] In some embodiments, such as Figure 3 , Figure 5 and Figure 6 As shown, both the wall panel 1 and the connecting component 6 are provided with locking holes 10. The number of locking holes 10 can be adapted to meet the requirements. In one example, when the card plate 7 is inserted into the groove 61 of the connecting component 6, the locking hole 10 on the wall panel 1 coincides with the axis center of the locking hole 10 on the connecting component 6. The operator can pass the fastener 11 (e.g., bolt) through the two locking holes 10 to achieve a double fixed connection between the wall panel 1 and the connecting component 6.
[0030] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A building wall panel structure, characterized in that, include: The wall panel is composed of a porous substrate and a layer structure, the layer structure including a surface layer, a reinforcing layer and a composite layer, the surface layer and the reinforcing layer being located on the left and right sides of the composite layer respectively, one side of the reinforcing layer being snapped into the composite layer and the other side being connected to the surface layer; A connecting component is used to connect two adjacent wall panels. The connecting component is provided with a plurality of grooves spaced apart. The left and right sides of the composite layer are provided with retaining plates that cooperate with the grooves.
2. The building wall panel structure according to claim 1, characterized in that, The substrate comprises, from the outside in, a first substrate, a second substrate, and a third substrate, with their porosity increasing sequentially. The surface layer is located within the first substrate, the reinforcing layer is located within the second substrate, and the composite layer is located within the third substrate.
3. The building wall panel structure according to claim 1, characterized in that, The composite layer is composed of a steel web and a composite functional core material, and the steel web has a corrugated structure. The reinforcing layer comprises a double-layer steel mesh and glass fiber, wherein the side of the reinforcing layer closest to the composite layer has a corrugated structure and cooperates with the composite layer; The surface layer is made of vitrified fiber, and the surface of the vitrified fiber is coated with a silane coupling agent for waterproofing.
4. The building wall panel structure according to claim 3, characterized in that, The composite functional core material is composed of graphite and polyurethane mixed in a ratio of 3:
1.
5. The building wall panel structure according to claim 3, characterized in that, The surface layer is connected to the reinforcing layer by cement grout, and / or the surface layer is connected to the reinforcing layer by bolts.
6. The building wall panel structure according to claim 1, characterized in that, It also includes a U-shaped clip, with a groove on the side of the surface layer away from the reinforcing layer. The groove is L-shaped, and the end of the clip is located in the groove. The surface layer, the composite layer and the reinforcing layer are connected by fasteners.
7. The building wall panel structure according to claim 1, characterized in that, Along the width direction of the wall panel, the length dimension of the surface layer is smaller than the length dimension of the reinforcing layer, so that the edge of the surface layer and the reinforcing layer form an L-shaped structure; The connecting component has an I-shaped structure and has a recess and a protrusion. One side of the reinforcing layer and the composite layer is engaged with the recess, and one side of the surface layer abuts against the protrusion.
8. The building wall panel structure according to claim 7, characterized in that, Springs are provided at both the upper and lower ends of the groove. One end of the spring is fixedly connected to the connecting component, and the other end is provided with a ball. In the assembled state, the locking plate is locked between the two balls to lock the wall panel and the connecting component.
9. The building wall panel structure according to claim 1, characterized in that, Both the wall panel and the connecting assembly are provided with lock holes, and the fastener passes through two of the lock holes to connect the wall panel and the connecting assembly.
Citation Information
Patent Citations
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CN115405027A
Radiation-proof silicon-magnesium composite light wallboard with stable connection
CN210263501U
Fiber cement board composite wallboard
CN215054532U
Light multi-layer composite wallboard with high bearing capacity
CN217580811U
Wall construction and method of construction
GB1559005A