Glass fiber resin composite board with inner supporting structure
The internal support structure in glass fiber reinforced resin composite boards addresses low strength and assembly complexity by integrating support elements and a reinforced core, enhancing mechanical strength and simplifying assembly.
Patent Information
- Application Number
- CN202510655754.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-07-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing fiberglass resin composite board has low internal support strength and poor external adhesion, which is prone to deformation and is difficult to assemble.
The supporting components of the composite structure are constructed inside the board, including supporting plates, support strips, buckle strips, protrusions and grooves. A substrate mixed with dry wood fibers and urea-formaldehyde resin is used as the base frame, combining glass fiber layer and wood leather layer to enhance mechanical strength and assembly convenience.
It improves the mechanical strength and assembly convenience of the board, and significantly improves the structural stability and splicing efficiency of the board.
Smart Images
Figure CN120311892A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of building boards, and specifically to a glass fiber resin composite board with an internal support structure. Background Art
[0002] The glass fiber resin composite board is a new type of board formed by compounding synthetic resin mixed with dry wood fibers as the matrix, glass fibers and veneer materials. In the production process, the veneer is spliced by a fully automatic veneer splicing machine, then connected with glass fibers of infinite length, mixed with urea-formaldehyde resin, and the dried wood fibers completed by high-temperature drying and ball milling are first covered with a layer of glass fiber mesh, and then covered with a veneer connected with glass fibers. This kind of board with a typical structure has a high processing efficiency, but its internal support strength is low, and the adhesion of the outer surface is poor, and it is prone to deformation problems when impacted by external forces. Summary of the Invention
[0003] The first technical problem to be solved by the present invention is: how to improve the structural strength of the glass fiber resin composite board.
[0004] The second technical problem to be solved by the present invention is: how to simplify the assembly difficulty between the boards.
[0005] To achieve the above technical objectives, the present invention adopts the following technical solutions: A glass fiber resin composite board with an internal support structure, including a board body, a support board, grooves, holding strips, clamping strips, docking holes, grooves, convex heads, a bottom board, an adhesive layer, a support frame, a thermal insulation layer, a substrate, a glass fiber layer, and a wood veneer layer. Among them, a support board is provided on the top surface of the board body, several grooves are provided on the support board, holding strips and clamping strips are respectively provided on the left and right sides of the board body, docking holes are provided on the holding strips and the clamping strips, convex heads and grooves are respectively provided on the front and back sides of the board body, a bottom board is provided at the bottom of the board body, an adhesive layer is provided on the top plate of the bottom board, a support frame is supported between the adhesive layer and the support board, a thermal insulation layer, a substrate, a glass fiber layer, and a wood veneer layer are sequentially provided from top to bottom in the bottom board at a position below the adhesive layer, and the substrate is a board formed by mixing wood fibers and urea-formaldehyde resin and then molding.
[0006] Preferably, the molding is to mix wood fibers and urea-formaldehyde, and then perform drying, high-temperature treatment at 210°C, and high-pressure molding at 180 tons.
[0007] Preferably, the wood veneer layer is formed by splicing the veneer with a fully automatic veneer splicing machine, and then connected with glass fibers of infinite length.
[0008] Preferably, for two adjacent board bodies on the left and right, the clamping strip of the left board body is clamped on the holding strip of the right board body, and the docking hole on the clamping strip is aligned with the docking hole on the holding strip.
[0009] Preferably, for two adjacent plate bodies, the groove of the front plate body is engaged with the convex head of the rear plate body.
[0010] Preferably, the inner hole of the support frame is a square hole, and the thickness of the support frame is not less than the thickness of the substrate.
[0011] In the above technical solution, the plate body is the main plate structure of the present invention except for the connection structure; the holding strips and clamping strips on both sides of the plate body are used to realize the horizontal splicing of the plate body, and the docking holes are used to play a role in alignment during the splicing process; the convex heads and grooves before and after the plate body are used to realize the longitudinal splicing of the plate body. In the structure of the plate body, the support plate is located on its surface and plays a role in strengthening the structure by using the grooves thereon; the substrate is a plate formed by mixing dried wood fibers and urea-formaldehyde resin after high-temperature drying and ball milling and then through high temperature and high pressure, and serves as the basic skeleton in the plate body; the adhesive layer is used to connect the plate body and the support frame; the insulation layer can be made of rock wool material or extruded polystyrene board and is used to play a role in heat insulation; the wood skin layer is the outer surface structure of the plate, and the glass fiber layer is used to enhance the mechanical properties.
[0012] The present invention provides a glass fiber resin composite board with an inner support structure. This technical solution constructs a support assembly with a composite structure inside the board, and at the same time adds a transverse connector and a longitudinal connector to the board respectively. Applying the present invention can improve the mechanical strength of the board, and large-area splicing is more convenient, with significant technical advantages. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the overall view of the present invention; Figure 2 is the split view of the present invention; Figure 3 is the partial cross-sectional view of the present invention; In the figure: DETAILED DESCRIPTION OF THE EMBODIMENTS
[0014] The following will describe the specific embodiments of the present invention in detail. In order to avoid too many unnecessary details, the well-known structures or functions will not be described in detail in the following embodiments. The approximate language used in the following embodiments can be used for quantitative expression, indicating that a certain change in quantity is allowed without changing the basic function. Unless otherwise defined, the technical and scientific terms used in the following embodiments have the same meaning as commonly understood by those skilled in the art to which the present invention belongs.
[0015] Example 1 A glass fiber resin composite board with an inner support structure, as Figures 1 to 3As shown in the figure, it includes a plate body 1, a support plate 2, a groove 3, a holding strip 4, a clamping strip 5, a docking hole 6, a groove body 7, a convex head 8, a bottom plate 9, an adhesive layer 10, a support frame 11, a thermal insulation layer 12, a substrate 13, a glass fiber layer 14, and a wood skin layer 15. Among them, a support plate 2 is provided on the top surface of the plate body 1, several grooves 3 are provided on the support plate 2, a holding strip 4 and a clamping strip 5 are respectively provided on the left and right sides of the plate body 1, docking holes 6 are provided on the holding strip 4 and the clamping strip 5, a convex head 8 and a groove body 7 are respectively provided on the front and back sides of the plate body 1, a bottom plate 9 is provided at the bottom of the plate body 1, an adhesive layer 10 is provided on the top plate of the bottom plate 9, a support frame 11 is supported between the adhesive layer 10 and the support plate 2, and a thermal insulation layer 12, a substrate 13, a glass fiber layer 14, and a wood skin layer 15 are successively provided from top to bottom in the bottom plate 9 at a position below the adhesive layer 10. The substrate 13 is a plate formed by mixing wood fibers and urea-formaldehyde resin and then molding.
[0016] In the above technical solution, the plate body 1 is the main plate structure in the present invention except for the connection structure; the holding strip 4 and the clamping strip 5 on the left and right sides of the plate body 1 are used to realize the horizontal splicing of the plate body 1, and the docking hole 6 is used to play an alignment role during the splicing process; the convex head 8 and the groove body 7 in the front and back of the plate body 1 are used to realize the longitudinal splicing of the plate body 1. In the structure of the plate body 1, the support plate 2 is located on its surface and plays a role in strengthening the structure by using the grooves 3 thereon; the substrate 13 is a plate formed by mixing dried wood fibers that have been dried and ball-milled at high temperature with urea-formaldehyde resin and then formed under high temperature and high pressure, and serves as the basic skeleton in the plate body 1; the adhesive layer 10 is used to connect the plate body and the support frame 11; the thermal insulation layer 12 can be made of rock wool material or extruded polystyrene board and is used to play a role in heat insulation; the wood skin layer 15 is the outer surface structure of the plate, and the glass fiber layer 14 is used to enhance the mechanical properties.
[0017] Embodiment 2 A glass fiber resin composite board with an internal support structure, as Figures 1 to 3As shown in the figure, it includes a plate body 1, a support plate 2, a groove 3, a holding strip 4, a clamping strip 5, a docking hole 6, a groove body 7, a convex head 8, a bottom plate 9, an adhesive layer 10, a support frame 11, a thermal insulation layer 12, a substrate 13, a glass fiber layer 14, and a wood skin layer 15. Among them, a support plate 2 is provided on the top surface of the plate body 1, several grooves 3 are provided on the support plate 2, a holding strip 4 and a clamping strip 5 are respectively provided on the left and right sides of the plate body 1, docking holes 6 are provided on the holding strip 4 and the clamping strip 5, a convex head 8 and a groove body 7 are respectively provided on the front and rear sides of the plate body 1, a bottom plate 9 is provided at the bottom of the plate body 1, an adhesive layer 10 is provided on the top plate of the bottom plate 9, a support frame 11 is supported between the adhesive layer 10 and the support plate 2, and a thermal insulation layer 12, a substrate 13, a glass fiber layer 14, and a wood skin layer 15 are sequentially provided from top to bottom in the bottom plate 9 at a position below the adhesive layer 10. The substrate 13 is a plate formed by mixing wood fibers and urea-formaldehyde resin. Among them, the forming is to mix wood fibers and urea-formaldehyde, and then perform drying, high-temperature treatment at 210 °C, and molding under a pressure of 180 tons. The wood skin layer 15 is formed by splicing wood skins with a fully automatic wood skin splicing machine, and then connected infinitely with glass fibers. For two adjacent plate bodies 1 on the left and right, the clamping strip 5 of the left plate body 1 is clamped on the holding strip 4 of the right plate body 1, and the docking hole 6 on the clamping strip 5 is aligned with the docking hole 6 on the holding strip 4. For two adjacent plate bodies 1 in the front and rear, the groove body 7 of the front plate body 1 is fitted with the convex head 8 of the rear plate body 1. The internal hole of the support frame 11 is a square hole, and the thickness of the support frame 11 is not less than the thickness of the substrate 13.
[0018] The above has described the embodiments of the present invention in detail, but the content described is only the preferred embodiments of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the scope of the application of the present invention shall be included within the protection scope of the present invention.
Claims
1. Glass fiber resin composite board with an internal support structure, characterized in that It includes a plate body (1), a support plate (2), a groove (3), a holding strip (4), a clamping strip (5), a docking hole (6), a groove body (7), a convex head (8), a bottom plate (9), an adhesive layer (10), a support frame (11), a heat insulation layer (12), a substrate (13), a glass fiber layer (14), and a wood skin layer (15). Among them, a support plate (2) is provided at the top surface of the plate body (1), several grooves (3) are provided on the support plate (2), a holding strip (4) and a clamping strip (5) are respectively provided on the left and right sides of the plate body (1), docking holes (6) are provided on the holding strip (4) and the clamping strip (5), a convex head (8) and a groove body (7) are respectively provided on the front and rear sides of the plate body (1), a bottom plate (9) is provided at the bottom of the plate body (1), an adhesive layer (10) is provided on the top plate of the bottom plate (9), a support frame (11) is supported between the adhesive layer (10) and the support plate (2), and a heat insulation layer (12), a substrate (13), a glass fiber layer (14), and a wood skin layer (15) are successively provided from top to bottom at a position below the adhesive layer (10) in the bottom plate (9). The substrate (13) is a plate obtained by molding a mixture of wood fibers and urea formaldehyde.
2. The glass fiber resin composite board with an internal support structure according to claim 1, characterized in that, The molding is to mix wood fibers and urea formaldehyde and then perform drying, high-temperature treatment at 210 °C, and high-pressure molding at 180 tons.
3. The fiberglass resin composite board with an internal support structure according to claim 1, characterized in that, The wood skin layer (15) is formed by splicing wood skins with a fully automatic wood skin splicing machine and then connected infinitely with glass fibers.
4. The fiberglass resin composite board with an internal support structure according to claim 1, characterized in that, For two adjacent plate bodies (1) on the left and right, the clamping strip (5) of the left plate body (1) is clamped on the holding strip (4) of the right plate body (1), and the docking hole (6) on the clamping strip (5) is aligned with the docking hole (6) on the holding strip (4).
5. The fiberglass resin composite board with an internal support structure according to claim 1, wherein For two adjacent plate bodies (1) in the front and rear, the groove body (7) of the front plate body (1) is fitted with the convex head (8) of the rear plate body (1).
6. The fiberglass resin composite board with an inner support structure according to claim 1, characterized in that The internal hole of the support frame (11) is a square hole, and the thickness of the support frame (11) is not less than the thickness of the substrate (13).