Waterproof and moistureproof wood-plastic template

By using a combination of moisture-proof layer, flame-retardant layer and waterproof shell board in the wood-plastic formwork, the problems of water seepage, mold and glue removal of the wood-plastic formwork are solved, and the effects of moisture-proof, water-proof and flame-retardant are achieved, extending the service life of the formwork.

CN222822816UActive Publication Date: 2025-05-02SUZHOU DONGMING WOOD IND CO LTD
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Patent Information

Application Number
CN202421317327.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-05-02
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing wood-plastic formwork has problems with water seepage, which leads to mold and reduced life. It is easy to open glue and cannot be connected to different formworks.

Method used

The moisture-proof layer and the flame-retardant layer are used, combined with the water-proof upper shell plate and the lower shell plate, and the plate layer connection is strengthened through vertical rods to form an overall structure that is water-proof and moisture-proof.

Benefits of technology

It achieves moisture-proof and waterproof effects, extends the service life of the template, and improves safety through the flame retardant layer to prevent the plate from getting damp and opening.

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Abstract

The utility model relates to the technical field of wood-plastic formworks, in particular to a waterproof and moisture-proof wood-plastic formwork which comprises a wood-plastic base plate, moisture-proof layers are arranged on the two sides of the wood-plastic base plate respectively, flame-retardant layers are arranged on one sides of the moisture-proof layers, and a waterproof upper shell plate and a waterproof lower shell plate are installed on one sides of the moisture-proof layers on the two sides respectively. One side of the waterproof upper shell plate is attached to one side of the waterproof lower shell plate, the two ends of the waterproof upper shell plate and the two ends of the waterproof lower shell plate are each provided with an assembling structure, under the action of the damp-proof layer, the whole structure has the good damp-proof effect, the whole structure is prevented from mildewing, and under the action of the waterproof upper shell plate and the waterproof lower shell plate, the whole structure is not damaged. The overall structure has a waterproof effect, the situation that the overall structure is soaked in water and decayed, and the service life of the board body is shortened is prevented, under the action of the flame-retardant layer, the board body has a certain flame-retardant effect, under the action of the vertical rods, connection between the board layers is enhanced, and the board body is prevented from being damped and unglued.
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Description

Technical Field

[0001] The utility model relates to a wood-plastic template, in particular to a waterproof and moisture-proof wood-plastic template, belonging to the technical field of wood-plastic templates. Background Art

[0002] Wood-plastic building formwork is a new type of formwork that replaces steel formwork and bamboo-wood plywood. It has many advantages, such as light weight, high impact resistance, easy assembly, high turnover rate, smooth surface, no moisture absorption, no mildew, acid and alkali resistance, no cracking, large board width, few joints, can be sawed, nailed, and processed into any length.

[0003] The existing wood-plastic formwork has the disadvantage of water seepage. Generally, after a long period of rain, rainwater will penetrate the wood-plastic formwork, causing the wood-plastic formwork to mold, resulting in a reduced life of the wood-plastic formwork. In addition, the existing wood-plastic formwork is prone to debonding after long-term use, affecting its later use, and cannot be connected with different formworks.

[0004] Therefore, it is urgent to improve the wood-plastic formwork to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a waterproof and moisture-proof wood-plastic formwork, which can solve the disadvantage of water seepage in the existing wood-plastic formwork. Generally, after a long period of rain, rainwater will penetrate the wood-plastic formwork, causing the wood-plastic formwork to mold, resulting in a reduced life of the wood-plastic formwork. In addition, the existing wood-plastic formwork is very easy to debond after long-term use, affecting the later use, and at the same time cannot be connected with different formworks.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: a waterproof and moisture-proof wood-plastic formwork, including a wood-plastic substrate, both sides of the wood-plastic substrate are provided with a moisture-proof layer, one side of the moisture-proof layer is provided with a flame-retardant layer, one side of the moisture-proof layer on both sides is respectively installed with a waterproof upper shell plate and a waterproof lower shell plate, one side of the waterproof upper shell plate and the waterproof lower shell plate are fitted together, and both ends of the waterproof upper shell plate and the waterproof lower shell plate are provided with an assembly structure.

[0007] Preferably, the surfaces of the wood-plastic substrate, the moisture-proof layer and the flame-retardant layer are evenly provided with perforations, vertical rods are inserted into the perforations, and the two ends of the vertical rods are respectively fixedly connected to the waterproof upper shell plate and the waterproof lower shell plate.

[0008] Preferably, the moisture-proof layer is a balanced resin layer, the flame-retardant layer is made of polyvinyl chloride, a sealing ring is provided at the lower end of the waterproof upper shell plate, a sealing groove is provided at the upper end of the waterproof lower shell plate, and the sealing ring is inserted into the sealing groove.

[0009] Preferably, the assembly structure comprises an assembly bar, the assembly bar is L-shaped, one side of the assembly bar is provided with an assembly groove, and the assembly groove is in the shape of an elongated strip.

[0010] Preferably, an assembly sleeve is movably inserted into the assembly groove, and retaining rings are provided at both ends of the assembly sleeve.

[0011] Preferably, an adjustment groove is provided inside the assembly groove, a staggered gear ring is fixedly installed at one end inside the adjustment groove, and a fixing gear ring is sleeved on the outer side of the assembly sleeve, and the fixing gear ring cooperates with the staggered gear ring.

[0012] Preferably, an annular groove is provided inside the assembly sleeve, a movable ring is movably installed inside the annular groove, the movable ring is connected to the fixing gear ring, a return spring is fixedly installed on one side of the movable ring, a pressure rod is fixedly installed on one side of the movable ring, one end of the pressure rod is movably inserted into the outside of the assembly sleeve, and a pressure ring is fixedly installed on this end.

[0013] Preferably, movable grooves are provided on both sides of the annular groove, and movable blocks are movably inserted inside the movable grooves, and both ends of the movable blocks are fixedly connected to the clamping gear ring and the movable ring respectively.

[0014] The utility model has at least the following beneficial effects:

[0015] 1. In the utility model, under the action of the moisture-proof layer, the overall structure has a good moisture-proof effect to prevent the overall structure from getting moldy. Under the action of the waterproof upper shell plate and the waterproof lower shell plate, the overall structure has a waterproof effect to prevent the overall structure from being soaked and decayed by water, thereby shortening the service life of the board. Under the action of the flame-retardant layer, the board has a certain flame-retardant effect. Under the action of the vertical rod, the connection between the board layers is strengthened to prevent the board from being damp and debonding.

[0016] 2. In the utility model, when the plate body is assembled, the assembly sleeve moves inside the assembly groove so that the assembly sleeve is connected with the assembly hole. When the mounting bolt passes through the assembly sleeve, the mounting bolt drives the pressure ring to move, and the pressure ring drives the moving ring to move through the pressure rod. The moving ring drives the fixing tooth ring to move through the moving block, so that the fixing tooth ring is engaged with the offset tooth ring, so that the assembly sleeve is limited inside the assembly groove to prevent the assembly sleeve from moving, affecting the movement of the plate body and the assembly effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the device of the utility model;

[0019] Figure 2 This is a schematic diagram of a half-section structure of the device of the utility model;

[0020] Figure 3 For the utility model Figure 1 Schematic diagram of the center assembly strip structure;

[0021] Figure 4 It is a schematic diagram of a half-section structure of an assembly strip of the utility model.

[0022] In the figure, 1, waterproof upper shell plate; 2, waterproof lower shell plate; 3, assembly strip; 4, wood-plastic base plate; 5, moisture-proof layer; 6, flame-retardant layer; 7, vertical rod; 8, assembly groove; 9, assembly set; 10, adjustment groove; 11, retaining ring; 12, offset gear ring; 13, fixed gear ring; 14, moving ring; 15, pressure rod; 16, pressure ring; 17, reset spring. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1 and Figure 2 As shown, a waterproof and moisture-proof wood-plastic formwork provided in this embodiment includes a wood-plastic substrate 4, a moisture-proof layer 5 is provided on both sides of the wood-plastic substrate 4, a flame-retardant layer 6 is provided on one side of the moisture-proof layer 5, a waterproof upper shell plate 1 and a waterproof lower shell plate 2 are respectively installed on one side of the moisture-proof layer 5 on both sides, and the waterproof upper shell plate 1 and the waterproof lower shell plate 2 are fitted on one side, and the surfaces of the wood-plastic substrate 4, the moisture-proof layer 5 and the flame-retardant layer 6 are evenly provided with perforations, and the inside of the perforations is interspersed with vertical rods 7, and the two ends of the vertical rods 7 are respectively fixedly connected to the waterproof upper shell plate 1 and the waterproof lower shell plate 2, the moisture-proof layer 5 is a balanced resin layer, and the flame-retardant layer 6 is made of polyvinyl chloride material, and the lower end of the waterproof upper shell plate 1 is provided with a sealing ring, and the upper end of the waterproof lower shell plate 2 is provided with a sealing groove, and the sealing ring is inserted in the inside of the sealing groove;

[0025] In this embodiment, under the action of the moisture-proof layer 5, the overall structure has a good moisture-proof effect to prevent the overall structure from mold. Under the action of the waterproof upper shell plate 1 and the waterproof lower shell plate 2, the overall structure has a waterproof effect to prevent the overall structure from being soaked and decayed by water, thereby shortening the service life of the board. Under the action of the flame retardant layer 6, the board has a certain flame retardant effect. Under the action of the vertical rod 7, the connection between the board layers is strengthened to prevent the board from becoming debonded due to moisture.

[0026] like Figures 2 to 4As shown, both ends of the waterproof upper shell plate 1 and the waterproof lower shell plate 2 are provided with an assembly structure, the assembly structure includes an assembly strip 3, the assembly strip 3 is L-shaped, one side of the assembly strip 3 is provided with an assembly groove 8, the assembly groove 8 is long, the assembly groove 8 is movably inserted with an assembly set 9, both ends of the assembly set 9 are provided with a retaining ring 11, the assembly groove 8 is provided with an adjustment groove 10, one end of the adjustment groove 10 is fixedly installed with a misaligned gear ring 12, the outer side of the assembly set 9 is provided with a clamping gear ring 13, and the clamping gear ring 13 is matched with the misaligned gear ring 12. The assembly sleeve 9 is provided with an annular groove inside, a moving ring 14 is movably installed inside the annular groove, the moving ring 14 is connected to the clamping gear ring 13, a return spring 17 is fixedly installed on one side of the moving ring 14, a pressure rod 15 is fixedly installed on one side of the moving ring 14, one end of the pressure rod 15 is movably inserted into the outer side of the assembly sleeve 9, and a pressure ring 16 is fixedly installed on the end, moving grooves are provided on both sides of the annular groove, and a moving block is movably inserted inside the moving groove, and the two ends of the moving block are respectively fixedly connected to the clamping gear ring 13 and the moving ring 14;

[0027] In this embodiment, when the plate body is assembled, the assembly sleeve 9 moves inside the assembly groove 10, so that the assembly sleeve 9 is connected with the assembly hole. When the mounting bolt passes through the assembly sleeve 9, the mounting bolt drives the pressure ring 16 to move, and the pressure ring 16 drives the moving ring 14 to move through the pressure rod 15. The moving ring 14 drives the fixing tooth ring 13 to move through the moving block, so that the fixing tooth ring 13 is clamped with the offset tooth ring 12, so that the assembly sleeve 9 is limited inside the assembly groove 10 to prevent the assembly sleeve 9 from moving, affecting the movement of the plate body and affecting the assembly effect.

[0028] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0029] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0030] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A waterproof and moisture-proof wood-plastic formwork, comprising a wood-plastic substrate (4), characterized in that: Moisture-proof layers (5) are provided on both sides of the wood-plastic substrate (4), a flame-retardant layer (6) is provided on one side of the moisture-proof layer (5), a waterproof upper shell plate (1) and a waterproof lower shell plate (2) are respectively installed on one side of the moisture-proof layers (5) on both sides, one side of the waterproof upper shell plate (1) and the waterproof lower shell plate (2) are fitted together, and both ends of the waterproof upper shell plate (1) and the waterproof lower shell plate (2) are provided with assembly structures.

2. The waterproof and moisture-proof wood-plastic formwork according to claim 1, characterized in that: The surfaces of the wood-plastic substrate (4), the moisture-proof layer (5) and the flame-retardant layer (6) are evenly provided with perforations, vertical rods (7) are inserted into the perforations, and the two ends of the vertical rods (7) are respectively fixedly connected to the waterproof upper shell plate (1) and the waterproof lower shell plate (2).

3. The waterproof and moisture-proof wood-plastic formwork according to claim 1, characterized in that: The moisture-proof layer (5) is a balanced resin layer, the flame-retardant layer (6) is made of polyvinyl chloride, a sealing ring is provided at the lower end of the waterproof upper shell plate (1), a sealing groove is provided at the upper end of the waterproof lower shell plate (2), and the sealing ring is inserted into the interior of the sealing groove.

4. The waterproof and moisture-proof wood-plastic formwork according to claim 1, characterized in that: The assembly structure comprises an assembly bar (3), the assembly bar (3) is L-shaped, one side of the assembly bar (3) is provided with an assembly groove (8), the assembly groove (8) is in the shape of an elongated strip.

5. The waterproof and moisture-proof wood-plastic formwork according to claim 4, characterized in that: An assembly sleeve (9) is movably inserted into the assembly groove (8), and retaining rings (11) are provided at both ends of the assembly sleeve (9).

6. The waterproof and moisture-proof wood-plastic formwork according to claim 5, characterized in that: An adjustment groove (10) is provided inside the assembly groove (8), a misaligned gear ring (12) is fixedly mounted on one end of the adjustment groove (10), and a clamping gear ring (13) is sleeved on the outer side of the assembly sleeve (9), the clamping gear ring (13) being matched with the misaligned gear ring (12).

7. The waterproof and moisture-proof wood-plastic formwork according to claim 6, characterized in that: An annular groove is provided inside the assembly sleeve (9), a movable ring (14) is movably mounted inside the annular groove, the movable ring (14) is connected to the clamping gear ring (13), a return spring (17) is fixedly mounted on one side of the movable ring (14), a pressure rod (15) is fixedly mounted on one side of the movable ring (14), one end of the pressure rod (15) is movably inserted into the outer side of the assembly sleeve (9), and a pressure ring (16) is fixedly mounted on the end.

8. The waterproof and moisture-proof wood-plastic formwork according to claim 7, characterized in that: Both sides of the annular groove are provided with movable grooves, and movable blocks are movably inserted into the movable grooves, and the two ends of the movable blocks are respectively fixedly connected to the clamping gear ring (13) and the movable ring (14).