Anti-stripping color steel sandwich panel
By installing anti-peeling components, including an intermediate plate and tie rods, inside the cavity of the color steel sandwich panel, the problem of loose bonding between the foam material and the surface material is solved, improving structural strength and anti-peeling effect, extending service life, reducing weight, and enhancing thermal insulation and sound insulation performance.
Patent Information
- Application Number
- CN202520021821.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing color steel sandwich panels have insufficient bonding between the foam material and the surface material, resulting in poor peel resistance and insufficient structural strength.
Anti-peeling components, including an intermediate plate and tie rods, are installed inside the cavity of the color steel sandwich panel. The intermediate plate is connected to the sealing plate and the panel, and the tie rods are distributed above and below the intermediate plate and connected to the inner wall of the panel to form a stable support network to prevent the foam sandwich layer from peeling off from the panel.
The overall structural strength of the color steel sandwich panel has been improved, the anti-peeling effect has been enhanced, the service life has been extended, and the weight has been reduced by the grid panel and hollow structure, while the heat insulation and sound insulation performance has been improved.
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Figure CN223821230U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of color steel sandwich panel production, and particularly relates to a color steel sandwich panel with anti-peeling function. BACKGROUND
[0002] The color steel sandwich panel generally uses color-coated steel plate as the surface material and uses thermal insulation foam as the sandwich layer, provides support through the surface material, and performs thermal insulation through the sandwich layer of the foam material, but the existing color steel sandwich panel only has the foam material inside, the structural strength is not high enough, the combination of the foam material and the surface material is not good enough, and the anti-peeling effect is poor. SUMMARY
[0003] The utility model discloses a color steel sandwich panel with anti-peeling function, which can improve the anti-peeling effect of the foam material and the surface material and also improve the structural strength of the panel.
[0004] To solve the above technical problems, the utility model adopts the following scheme:
[0005] A color steel sandwich panel with anti-peeling function, comprising a panel body, the panel body comprises a first panel and a second panel which are spaced apart from each other, the first panel and the second panel are provided with an enclosing plate in the circumferential direction, the enclosing plate, the first panel and the second panel together form a cavity for filling foam material, the foam material forms a sandwich layer after being filled, and the cavity is provided with an anti-peeling assembly connected with the enclosing plate, the first panel and the second panel, and the foam material wraps the anti-peeling assembly.
[0006] In the scheme, the first panel and the second panel form the external structure of the color steel sandwich panel, they are spaced apart from each other, provide basic strength and rigidity for the panel, the enclosing plate is arranged around the circumferential direction of the first panel and the second panel, and together with the two panels forms a closed cavity, the cavity is used for filling the foam material, the foam material is filled into the cavity to form a sandwich layer, the foam material has good thermal insulation, sound insulation and buffering performance and is an important component of the color steel sandwich panel, the foam material wraps the anti-peeling assembly during the filling process, ensures the close combination between the anti-peeling assembly and the panels and the enclosing plate, the anti-peeling assembly is arranged in the cavity and connected with the enclosing plate, the first panel and the second panel, the connection mode ensures the stability and firmness of the assembly inside the panel, the main function of the anti-peeling assembly is to prevent the peeling between the foam sandwich layer and the panels, when subjected to external force, the assembly can effectively disperse and resist the peeling force, thereby prolonging the service life of the color steel sandwich panel, the overall structural strength of the color steel sandwich panel is improved by introducing the anti-peeling assembly, the anti-peeling assembly can effectively prevent the peeling between the sandwich layer and the panels, and the anti-peeling effect of the panel is improved.
[0007] Optionally, the anti-peeling assembly comprises an intermediate plate and a pull rod, the intermediate plate is arranged at a middle position of the cavity, the intermediate plate is connected with the inner walls of the sealing plate, the first panel and the second panel, and the pull rod is arranged above and below the intermediate plate, one end of the pull rod above the intermediate plate is connected with the intermediate plate, and the other end is connected with the inner wall of the first panel; one end of the pull rod below the intermediate plate is connected with the intermediate plate, and the other end is connected with the inner wall of the second panel.
[0008] Optionally, the intermediate plate is a grid plate, and the area of the intermediate plate is the same as the area of the plate body.
[0009] Optionally, the grid plate is formed by a plurality of horizontal rods and vertical rods which are interlaced with each other, and the horizontal rods and the vertical rods are hollow structures.
[0010] Optionally, a plurality of pull rods are arranged in a matrix above and below the intermediate plate.
[0011] Optionally, the pull rod is a hollow structure.
[0012] Optionally, the first panel and the second panel are wave-shaped, and the wave crests and wave troughs of the wave-shaped panels are trapezoidal.
[0013] Optionally, the plate body is provided with a clamping block and a clamping groove on both sides, and the clamping block on one plate body can be inserted into the clamping groove of the other plate body when the two plate bodies are installed.
[0014] Optionally, the clamping block is a dovetail block, and the clamping groove is a dovetail groove.
[0015] Optionally, the sealing plate is a U-shaped plate with an opening, the opening faces the inner side of the plate body, and the sealing plate is fixedly connected between the first panel and the second panel.
[0016] The utility model has the beneficial effect that:
[0017] 1. In the utility model, the anti-peeling assembly is arranged in the cavity and connected with the sealing plate, the first panel and the second panel, the connection mode ensures the stability and firmness of the assembly in the plate, the main function of the anti-peeling assembly is to prevent the peeling between the foam sandwich layer and the panel, when subjected to external force, the assembly can effectively disperse and resist the peeling force, thereby prolonging the service life of the color steel sandwich panel, the overall structural strength of the color steel sandwich panel is improved by introducing the anti-peeling assembly, the anti-peeling assembly can effectively prevent the peeling between the sandwich layer and the panel, and the anti-peeling effect of the plate is improved. DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a structural schematic view when filling foam material;
[0020] Figure 3 It is a structure schematic view of the misaligned distribution of the pull rod above and below the intermediate plate.
[0021] Figure 4 It is a structure view of the intermediate plate.
[0022] Figure 5 It is a top view of the installed adjacent two plate bodies.
[0023] The figure mark: 1-first panel, 2-second panel, 3-intermediate plate, 301-horizontal rod, 302-vertical rod, 4-foam material, 5-pull rod, 6-sealing plate, 7-clamping slot, 8-clamping block, 9-cavity, 10-plate body. DETAILED DESCRIPTION
[0024] The utility model will be further described in detail in combination with the embodiments and drawings, but the implementation mode of the utility model is not limited to this.
[0025] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship of the utility model product when it is usually placed, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation structure and operation, therefore, cannot be understood as the limitation of the utility model.
[0026] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "open", "install", "connect", "connect" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0027] Embodiment
[0028] The anti-peeling color steel sandwich panel comprises a panel body 10, the panel body 10 comprises a first panel 1 and a second panel 2 which are spaced apart, the first panel 1 and the second panel 2 are circumferentially provided with a sealing plate 6, the sealing plate 6, the first panel 1 and the second panel 2 jointly form a cavity 9 for filling a foam material 4, the foam material 4 forms a sandwich layer after being filled, and the cavity 9 is provided with an anti-peeling assembly connected with the sealing plate 6, the first panel 1 and the second panel 2, and the foam material 4 wraps the anti-peeling assembly.
[0029] As shown in the drawings, Figure 1 In the embodiment, the first panel 1 and the second panel 2 are color steel panels, and the first panel 1 and the second panel 2 form the external structure of the color steel sandwich panel, and they are spaced apart to provide the basic strength and rigidity of the panel, the sealing plate 6 is arranged around the circumferences of the first panel 1 and the second panel 2, and the sealing plate 6, the first panel 1 and the second panel 2 jointly form a closed cavity 9, the cavity 9 is used for filling the foam material 4, the foam material 4 is filled into the cavity 9 to form a sandwich layer, the foam material 4 is phenolic foam, and the foam material 4 has good heat preservation, sound insulation and buffering performance and is an important component of the color steel sandwich panel, the foam material 4 wraps the anti-peeling assembly during the filling process to ensure the close combination between the anti-peeling assembly and the panels and the sealing plate 6, the anti-peeling assembly is arranged in the cavity 9 and connected with the sealing plate 6, the first panel 1 and the second panel 2, and the connection mode ensures the stability and firmness of the assembly in the panel, the main function of the anti-peeling assembly is to prevent the peeling between the foam sandwich layer and the panels, and when subjected to external force, the assembly can effectively disperse and resist the peeling force, thereby prolonging the service life of the color steel sandwich panel, the overall structural strength of the color steel sandwich panel is improved by introducing the anti-peeling assembly, the anti-peeling assembly can effectively prevent the peeling between the sandwich layer and the panels, and the anti-peeling effect of the panel is improved.
[0030] Further, the anti-peeling assembly comprises a middle plate 3 and a pull rod 5, the middle plate 3 is arranged at the middle position of the cavity 9, the middle plate 3 is connected with the inner walls of the sealing plate 6, the first panel 1 and the second panel 2, the pull rod 5 is arranged above and below the middle plate 3, one end of the pull rod 5 above is connected with the middle plate 3, and the other end is connected with the inner wall of the first panel 1, one end of the pull rod 5 below is connected with the middle plate 3, and the other end is connected with the inner wall of the second panel 2.
[0031] Specifically, the intermediate plate 3 is arranged at the middle position of the cavity 9, and plays a connecting and supporting role. It is connected with the inner walls of the sealing plate 6, the first panel 1 and the second panel 2 to form a stable supporting structure. The pull rods 5 are key components in the anti-peeling assembly, which are distributed above and below the intermediate plate 3. The upper pull rod 5 is connected with the intermediate plate 3 at one end and with the inner wall of the first panel 1 at the other end. The lower pull rod 5 is connected with the intermediate plate 3 at one end and with the inner wall of the second panel 2 at the other end. This connection forms a three-dimensional support network, effectively enhancing the anti-peeling ability of the panel. When the color steel sandwich panel is subjected to external forces such as wind, snow pressure or human damage, the foam core layer and the panel may have a peeling tendency. However, due to the presence of the anti-peeling assembly, this peeling tendency is effectively resisted. The intermediate plate 3 serves as a bridge connecting the sealing plate 6, the first panel 1 and the second panel 2, providing a stable support surface that prevents the core layer from moving excessively in the vertical direction. The pull rods 5 connect the intermediate plate 3 and the inner wall of the panel to form a strong pulling network that can effectively disperse and resist peeling forces, ensuring the close combination between the core layer and the panel.
[0032] Further, the intermediate plate 3 is a grid plate, and the area of the intermediate plate 3 is the same as the area of the panel body 10.
[0033] Specifically, the grid plate has multiple intersection points or grid lines, which can more effectively disperse and resist external forces, thereby enhancing the overall structural strength of the color steel sandwich panel. Compared with solid plates, the grid plate can achieve lighter weight while maintaining sufficient strength. The area of the intermediate plate 3 is the same as the area of the panel body 10, ensuring that the entire cavity 9 is effectively covered and supported, which helps to prevent the core layer from peeling at any position. The area matching design allows the pull rods 5 to be evenly distributed above and below the intermediate plate 3, ensuring uniform distribution of peeling resistance, which helps to maintain the overall stability and balance of the panel under stress.
[0034] Further, the grid plate is composed of a plurality of horizontal rods 301 and vertical rods 302 that are interlaced with each other, and the horizontal rods 301 and the vertical rods 302 are hollow structures.
[0035] Specifically, as shown in FIG. 4, the horizontal rods 301 and the vertical rods 302 are arranged in a grid pattern, and the intersection points of the horizontal rods 301 and the vertical rods 302 form a plurality of square holes 303. Figure 4As shown, the mesh panel consists of horizontal bars 301 and vertical bars 302, which are arranged alternately at certain intervals to form a stable mesh structure. This structure not only provides strong support but also helps to disperse external forces, preventing the panel from deforming or being damaged under stress. Both horizontal bars 301 and vertical bars 302 are hollow, significantly reducing the weight of the mesh panel while maintaining sufficient structural strength. The hollow structure also helps improve the sound insulation performance of the panel because the airflow within the hollow tubes is restricted, thus reducing sound penetration. The hollow structure of the horizontal bars 301 and vertical bars 302 reduces the overall weight of the mesh panel, which not only lowers transportation and installation costs but also helps improve the overall energy efficiency of the color steel sandwich panel. Although the horizontal bars 301 and vertical bars 302 are hollow, their alternating arrangement forms a strong support network, ensuring that the color steel sandwich panel maintains its structural integrity when subjected to external forces.
[0036] Furthermore, multiple pull rods 5 are provided, and the pull rods 5 are distributed in a matrix above and below the middle plate 3.
[0037] Furthermore, the pull rod 5 is a hollow structure.
[0038] Specifically, such as Figure 2 As shown, the tie rods 5 are evenly distributed in a matrix on the upper and lower sides of the middle plate 3. This layout ensures the uniform distribution of peeling force within the plate. When the plate is subjected to external force, the matrix-distributed tie rods 5 work together to effectively resist peeling and maintain the integrity of the plate. The tie rods 5 are hollow inside, which greatly reduces their weight while maintaining sufficient structural strength. The hollow tie rods 5 help reduce overall material costs. Figure 3 As shown, the tie rods 5 above and below the middle plate 3 can also be staggered.
[0039] Furthermore, the first panel 1 and the second panel 2 are wavy, with the peaks and troughs of the waves being trapezoidal.
[0040] Specifically, the wavy design allows the panel to better distribute stress when subjected to external forces, thereby enhancing structural strength. Compared to traditional flat panels, wavy panels have higher bending and shear strength. The crests and troughs of the waves increase the panel's moment of inertia, making it less prone to deformation under stress and improving overall rigidity. The trapezoidal design increases the contact area between the crests and troughs and the end plate 6, intermediate plate 3, and tie rod 5, improving the stability and reliability of the connection. The trapezoidal crests and troughs of the wavy panel also aid in drainage, reducing water and dirt accumulation and maintaining the cleanliness and aesthetics of the panel.
[0041] Further, the plate body 10 is provided with a clamping block 8 and a clamping groove 7 on both sides, and when two adjacent plate bodies 10 are installed, the clamping block 8 on one plate body 10 can be inserted into the clamping groove 7 of the other plate body 10.
[0042] Further, the clamping block 8 is a dovetail block, and the clamping groove 7 is a dovetail groove.
[0043] Further, the sealing plate 6 is a U-shaped plate with an opening, and the opening faces the inner side of the plate body 10. The sealing plate 6 is fixedly connected between the first panel 1 and the second panel 2.
[0044] Specifically, the design of the clamping block 8 and the clamping groove 7 enables two adjacent plate bodies 10 to be quickly and accurately connected together when installed, without the need for additional fixing parts or tools, greatly improving the installation efficiency. The close fit of the clamping block 8 and the clamping groove 7 ensures that the connection between the plate bodies 10 is firm and reliable, thereby enhancing the stability of the overall structure. The design of the dovetail block and the dovetail groove has self-locking property, that is, once the clamping block 8 is inserted into the clamping groove 7 and in place, due to the special shape of the dovetail, the clamping block 8 will be difficult to come out of the clamping groove 7 in the transverse direction, improving the pullout resistance. The design of the U-shaped sealing plate 6 enables the opening to face the inner side of the plate body 10, which can be easily fixedly connected with the first panel 1 and the second panel 2 by welding, bolt connection and the like, forming a complete structural system. Figure 5 As shown in the figure, when two adjacent plate bodies 10 are installed, the clamping block 8 of one plate body 10 is inserted into the clamping groove 7 of the other plate body 10 along the vertical direction until the clamping block 8 is basically flush with the upper and lower ends of the clamping groove 7, and the installation of the plate body 10 is completed.
[0045] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. According to the technical essence of the present application, any simple modification, equivalent replacement and improvement of the above embodiment within the spirit and principles of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. A peel-resistant color steel sandwich panel, comprising a panel body (10), characterized in that, The board body (10) includes a first panel (1) and a second panel (2) distributed at relatively intervals. The first panel (1) and the second panel (2) are provided with a sealing plate (6) around their periphery. The sealing plate (6), the first panel (1), and the second panel (2) together form a cavity (9) for filling foam material (4). After the foam material (4) is filled, a sandwich layer is formed. The cavity (9) is provided with an anti-peeling component connected to the sealing plate (6), the first panel (1), and the second panel (2). The foam material (4) wraps the anti-peeling component.
2. The anti-peeling color steel sandwich panel according to claim 1, characterized in that, The anti-peeling component includes a middle plate (3) and a pull rod (5). The middle plate (3) is located in the middle of the cavity (9). The middle plate (3) is connected to the inner wall of the sealing plate (6), the first panel (1), and the second panel (2). The pull rod (5) is distributed above and below the middle plate (3). One end of the upper pull rod (5) is connected to the middle plate (3), and the other end is connected to the inner wall of the first panel (1). One end of the lower pull rod (5) is connected to the middle plate (3), and the other end is connected to the inner wall of the second panel (2).
3. The anti-peeling color steel sandwich panel according to claim 2, characterized in that, The intermediate plate (3) is a grid plate, and the area of the intermediate plate (3) is the same as the area of the plate body (10).
4. The anti-peeling color steel sandwich panel according to claim 3, characterized in that, The grid plate is composed of several horizontal bars (301) and vertical bars (302) that are interlaced with each other, and the interior of the horizontal bars (301) and vertical bars (302) is hollow.
5. The anti-peeling color steel sandwich panel according to claim 2, characterized in that, The pull rods (5) are provided in multiple ways, and the pull rods (5) are distributed in a matrix above and below the middle plate (3).
6. The anti-peeling color steel sandwich panel according to claim 5, characterized in that, The tie rod (5) is a hollow structure.
7. The anti-peeling color steel sandwich panel according to claim 1, characterized in that, The first panel (1) and the second panel (2) are wavy, and the peaks and troughs of the wavy shape are trapezoidal.
8. The anti-peeling color steel sandwich panel according to claim 1, characterized in that, The plate body (10) is provided with a locking block (8) and a locking groove (7) on both sides respectively. When two adjacent plate bodies (10) are installed, the locking block (8) on one plate body (10) can be inserted into the locking groove (7) of the other plate body (10).
9. A peel-resistant color steel sandwich panel according to claim 8, characterized in that, The card block (8) is a dovetail block, and the card slot (7) is a dovetail groove.
10. A peel-resistant color steel sandwich panel according to claim 1, characterized in that, The sealing plate (6) is a U-shaped plate with an opening facing the inside of the plate body (10). The sealing plate (6) is fixedly connected to the first panel (1) and the second panel (2).