A building wall panel structure
By designing a multi-layer wall panel structure and connecting components, the problems of fragility and insufficient seismic resistance of existing wall panel structures are solved, achieving efficient and robust wall panel connections, improving the strength and waterproofness of the wall panels, and extending their service life.
Patent Information
- Application Number
- CN202511403803.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-01-02
- 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 structure, including a surface layer, a reinforcing layer, and a composite layer. It is tightly connected by connecting components. The reinforcing layer consists of double-layer steel mesh and glass fiber, and the composite layer consists of steel web and composite functional core material. Combined with the design of substrates with different porosities, seamless connection is achieved by using connecting components and clamps.
It improves the strength and waterproofness of the wall panels, ensures seamless connections, enhances earthquake resistance, increases installation efficiency and stability, and extends service life.
Smart Images

Figure CN120867474B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building wallboard, and in particular to a building wallboard structure. BACKGROUND
[0002] Autoclaved lightweight aerated concrete partition wallboard (referred to as ALC board) is a kind of porous lightweight concrete building material made of silica sand, cement and lime as main raw materials, mixed with rust-proof steel reinforcement, and cured by high temperature and high pressure steam. Its density is about 1 / 4 of that of ordinary concrete, and it has the characteristics of lightweight, fireproof, soundproof, thermal insulation, and environmental protection, which can reduce the self-weight of the building and the cost of the foundation.
[0003] In related technologies, the sound absorption and heat insulation performance are improved while the strength is ensured. According to the building requirements, various types of wallboards such as external wallboards, internal wallboards and floorboards are gradually developed, and are suitable for non-load-bearing wallboards of steel structure, concrete structure, residential buildings and public buildings.
[0004] However, the existing wallboard structure is fragile, the functional layers have poor synergy, cracks are prone to occur, and in the splicing process, the installation efficiency is low, and the connection lacks reinforcement and anti-seismic treatment, resulting in insufficient anti-seismic and impact resistance of the wall connection. SUMMARY
[0005] In order to solve the above problems, the present application provides a building wallboard structure, which adopts the following technical scheme:
[0006] A building wallboard structure comprises:
[0007] A wallboard composed of a base material with pores and a layer structure, the layer structure comprising a surface layer, a reinforcing layer and a composite layer, the surface layer and the reinforcing layer being respectively located on the left and right sides of the composite layer, one side of the reinforcing layer being connected with the composite layer, and the other side being connected with the surface layer.
[0008] A connecting assembly for connecting two adjacent wallboards, a plurality of grooves being provided on the connecting assembly, and a clamping plate being provided on the left and right sides of the composite layer and matched with the grooves.
[0009] In some embodiments, the base material comprises a first base material, a second base material and a third base material from outside to inside, and the porosity increases in turn.
[0010] The surface layer is located in the first base material, the reinforcing layer is located in the second base material, and the composite layer is located in the third base material.
[0011] In some embodiments, the composite layer is composed of a steel web and a composite functional core material, and the steel web is in a wave shape.
[0012] 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;
[0013] The surface layer is made of vitrified fiber, and the surface of the vitrified fiber is coated with a silane coupling agent for waterproofing.
[0014] In some embodiments, the composite functional core material is composed of a mixture of graphite and polyurethane in a ratio of 3:1.
[0015] 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.
[0016] 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.
[0017] 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;
[0018] 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.
[0019] 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.
[0020] 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.
[0021] The technological advancements achieved by this invention compared to existing technologies are as follows:
[0022] 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
[0023] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and are meant to explain the present application and are not intended to limit the application.
[0024] In the drawings:
[0025] Figure 1 Structure diagram of the wallboard of the present application;
[0026] Figure 2 Structure diagram of the wallboard of the present application;
[0027] Figure 3 Structure diagram of the wallboard of the present application;
[0028] Figure 4 Structure diagram of the wallboard of the present application;
[0029] Figure 5 Structure diagram of the wallboard of the present application;
[0030] Figure 6 Structure diagram of the wallboard of the present application;
[0031] In the drawings: 1, wallboard; 2, base material; 21, first base material; 22, second base material; 23, third base material; 3, surface layer; 31, silane coupling agent; 32, groove; 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 member; 611, bump bead; 62, recessed part; 63, protruding part; 7, clamping plate; 71, arc-shaped groove; 8, clamping member; 9, fastening member; 10, locking hole; 11, fixing member. DETAILED DESCRIPTION
[0032] The following specific embodiments can be combined with each other, and the same or similar concepts or processes can not be described in some embodiments. The embodiments of the present application will be described below with reference to the accompanying drawings.
[0033] As Figures 1 to 6As shown, the building wallboard structure is disclosed, which comprises a wallboard 1 and a connecting assembly 6, the wallboard 1 is composed of a base material 2 with pores and a layer structure, the base material 2 is a porous lightweight concrete building material made of silica sand, cement, lime as the main raw material, mixed with rust-proof steel reinforcement, and cured by high temperature and high pressure steam, the layer structure is located in the base material 2, and the two cooperate with each other to improve the strength and stability of the wallboard 1, wherein the layer structure comprises a surface layer 3, a reinforcing layer 4 and a composite layer 5, the surface layer 3 and the reinforcing layer 4 are respectively located on the left and right sides of the composite layer 5, that is, there are five layers in total, and from inside to outside, they are the composite layer 5, the reinforcing layer 4 and the surface layer 3, one side of the reinforcing layer 4 is clamped with the composite layer 5, and the other side is connected with the surface layer 3, so as to form a whole wallboard structure, the connecting assembly 6 is used for connecting two adjacent wallboards 1, a plurality of grooves 61 are arranged on the connecting assembly 6 at intervals, the grooves 61 are arranged at intervals along the z direction as shown, Figure 6 The number of grooves 61 can be two, three, etc., as long as the two adjacent wallboards 1 can be connected, the groove opening of the groove 61 faces the side edge of the wallboard 1, the left and right side edges of the composite layer 5 are provided with clamping plates 7 matched with the grooves 61, the number of clamping plates 7 can be one, two, four, etc., which can be adaptively set according to the needs and matched with the number of grooves 61.
[0034] In the assembly process, the two adjacent wallboards 1 are respectively arranged on the side edges of the connecting assembly 6 and clamped, so as to realize the connection of a plurality of wallboards 1 and ensure that the length requirement of the building engineering is met.
[0035] In some embodiments, as Figure 1 and Figure 2As shown, the substrate 2 includes, from outside to inside, a first substrate 21, a second substrate 22, and a third substrate 23, wherein the surface layer 3 is located in the first substrate 21, the reinforcing layer 4 is located in the second substrate 22, and the composite layer 5 is located in the third substrate 23. Since the existing wallboard adopts a single porosity, a small porosity will increase the overall load of the building and the poor thermal insulation performance, and a large porosity will result in insufficient overall strength, which cannot effectively transmit the horizontal load, and at the same time will cause stress concentration, leading to cracking or local damage of the wallboard. To this end, the substrate 2 in the present application is provided with different porosities in order to improve the strength, that is, the porosities of the first substrate 21, the second substrate 22, and the third substrate 23 increase in turn, for example, the porosity of the first substrate 21 accounts for 20% of the entire area, that is, a low porosity, the low porosity area has high strength and is used to transmit 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, that is, a medium porosity, the medium porosity can absorb part of the impact energy through pore compression to slow down the load transmission speed, and the porosity of the third substrate 23 accounts for 40% of the entire area, that is, a high porosity, the high porosity area is light and heat-insulating, and by setting different porosities, the load-bearing capacity and thermal insulation effect of the substrate 2 can be achieved, and at the same time, the stress can be effectively dispersed to improve the strength and impact force of the substrate 2.
[0036] In some embodiments, continuing to refer to Figure 1 and Figure 2 The composite layer 5 is composed of a steel web 51 and a composite functional core material 52. The steel web 51 is in a wave-shaped structure, and is made of a low-temperature toughness steel plate with the characteristics of lightweight and bending resistance, which can disperse the load, reduce the impact, and reduce the overall stress concentration. The composite functional core material 52 can be any one or a combination of more than one of graphite, polyurethane, and basalt fiber, thereby improving the thermal insulation performance and waterproofness. 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 close fitting with the gap between the low-temperature toughness steel plate, realize energy absorption and buffering, and when natural disasters (such as earthquakes) occur, it can produce elastic deformation to absorb part of the horizontal impact energy, and cooperate with the wave-shaped deformation of the steel web 51 to improve the overall impact absorption of the composite layer 5.
[0037] The 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 by a U-shaped wire clamp in the middle (not shown in the drawing) to form a three-dimensional framework to improve the strength. One side of the reinforcing layer 4 close to the composite layer 5 is in a wave-shaped structure and cooperates with the composite layer 5. In an example, as shown in Figure 2As 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.
[0038] 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.
[0039] 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.
[0040] 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.
[0041] 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.
[0042] 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 6 Parallel 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.
[0043] 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.
[0044] It should be pointed out that the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the scope of protection of the claims of the present application.
Claims
1. A building wall panel structure, characterized by, 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. The substrate comprises, from the outside in, a first substrate, a second substrate, and a third substrate, with their porosity increasing sequentially. The porosity of the first substrate accounts for 20% of the entire region, which is low porosity; the porosity of the second substrate accounts for 30% of the entire region, which is medium porosity; and the porosity of the third substrate accounts for 40% of the entire region, which is high porosity. 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; 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. 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.
2. The building wall panel structure according to claim 1, wherein 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.
3. The building wall panel structure according to claim 2, wherein The composite functional core material is composed of graphite and polyurethane mixed in a ratio of 3:
1.
4. The building wall panel structure according to claim 2, wherein 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.
5. The building wall panel structure of claim 1, wherein 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.
6. The building wall panel structure of claim 1, wherein 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
Fiber cement board composite wallboard
CN215054532U
Light multi-layer composite wallboard with high bearing capacity
CN217580811U