Waterproof multilayer wooden building template
By adding rubber pads, angle iron, edge strips and wear-resistant layers to wooden building forms, the problem of easy damage to the formwork during transportation and installation is solved, the waterproofness and structural strength of the formwork are improved, and the service life is extended.
Patent Information
- Application Number
- CN202421548797.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-03
AI Technical Summary
Existing wooden building formwork is prone to bumps and scratches during transportation and installation, resulting in reduced water resistance, weakened structural strength, and may cause deformation and cracks of the formwork when concrete expands, affecting construction quality and safety.
A waterproof multi-layer wooden building formwork is designed, by fixing and bonding rubber pads between the first wooden board and the second wooden board, increasing angle iron reinforcement four corners, wrapping rubber edge strips to buffer side impact, and applying wear-resistant layer to the surface to improve protection.
It effectively reduces vibration and impact of the template during use, enhances the strength of the four corners, prevents scratches and damage, and extends the service life of the template through repair and reinforcement measures.
Smart Images
Figure CN222759354U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building templates, in particular to a waterproof multi-layer wooden building template. Background Art
[0002] Building formwork is a temporary support structure, which is made according to the design requirements to shape the concrete structure and components according to the specified position and geometric size, maintain its correct position, and bear the deadweight of the building formwork and the external loads acting on it. The purpose of formwork engineering is to ensure the quality and construction safety of concrete engineering, speed up the construction progress and reduce engineering costs.
[0003] The prior art has the following deficiencies: in order to improve the waterproofness of wooden building formwork, the surface layer of the existing building formwork is usually coated with a layer of waterproof material. During transportation and installation, the corners of the formwork are prone to bumps, and the surface is also prone to scratches or damage. These damages will not only lead to a decrease in the structural strength of the formwork, but also reduce the waterproofness of the formwork, causing the internal wood to become damp and corroded, greatly affecting the construction quality and safety; and when the concrete is heated, it will expand and then squeeze the formwork, causing the surface of the formwork to deform. After repeated use, a large number of small cracks will appear inside the formwork, which will further weaken the structural strength of the formwork and may even cause the formwork to break or fail during use.
[0004] Therefore, it is necessary to invent a waterproof multi-layer wooden building template. Utility Model Content
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof multi-layer wooden building formwork, comprising a first wooden board and a second wooden board, the surface of the first wooden board is coated with a first waterproof coating, the surface of the second wooden board is coated with a second waterproof coating, a plurality of pads are fixedly bonded between the first wooden board and the second wooden board, angle irons are fixedly bonded to the four corners of the first wooden board and the second wooden board, side guard strips are fixedly bonded around the first wooden board and the second wooden board, the outer sides of the side guard strips around the first wooden board and the second wooden board are bonded and wrapped with edging strips, the surface of the first waterproof coating is coated with a first wear-resistant layer, and the surface of the second waterproof coating is coated with a second wear-resistant layer.
[0006] Preferably, the first waterproof coating and the second waterproof coating are made of polyurethane material, the first waterproof coating is evenly coated on a side of the first wooden board away from the second wooden board, and the second waterproof coating is evenly coated on a side of the second wooden board away from the first wooden board.
[0007] Preferably, the pads are made of rubber, and a plurality of the pads are fixedly bonded to the four sides and the middle of one side of the first wooden board close to the second wooden board, and the pads open a certain gap between the first wooden board and the second wooden board.
[0008] Preferably, the angle iron is made of alloy metal, and the angle iron respectively wraps the four corners of the top surface of the first wooden board, the four corners of the bottom surface of the second wooden board, and the four corners of the side surfaces of the first wooden board and the second wooden board. The angle iron can be provided with grooves on both sides of the outer walls away from the first wooden board and the second wooden board.
[0009] Preferably, the side baffle is made of polyvinyl chloride, and is fixedly bonded around the sides of the first wooden board and the second wooden board. The side baffle covers the gap between the first wooden board and the second wooden board, and the two ends of the side baffle are respectively bonded to the angle iron grooves at the corners of the first wooden board and the second wooden board.
[0010] Preferably, the edging strip is made of rubber material, and the edging strip completely wraps around the sides of the first wooden board and the second wooden board, and the edging strip is fixedly bonded to the first waterproof coating, the second waterproof coating, the side guard strip and the angle iron surface.
[0011] Preferably, the side of the edging strip away from the first wooden board and the second wooden board is provided with an annular protrusion and a groove, and the edging strip on the outside of one building formwork can be engaged and connected with the edging strip on the outside of another building formwork.
[0012] Preferably, the first wear-resistant layer and the second wear-resistant layer are made of epoxy resin material, the first wear-resistant layer is coated on the portion of the first waterproof coating not covered by the edging strip, and the second wear-resistant layer is coated on the portion of the second waterproof coating not covered by the edging strip.
[0013] The beneficial effects of the utility model are as follows: by fixing and bonding a rubber pad between the first wooden board and the second wooden board, the effect of buffering the squeezing effect when the building formwork is squeezed is achieved, and vibration is effectively reduced and the wooden boards are protected; by using the angle irons at the four corners of the first wooden board and the second wooden board, the strength of the four corners of the building formwork is strengthened to prevent the corners of the building formwork from being broken; then, by using the edging strips wrapped around the outside of the first wooden board and the second wooden board, the effect of buffering the impact on the side of the building formwork is achieved; finally, by using the first wear-resistant layer and the second wear-resistant layer coated on the surface, the effect of strengthening the surface of the building formwork is achieved to prevent scratches or breakage; when fine cracks appear in the building formwork, the edging strips and the side guard strips can be torn off and wood glue can be applied between the first wooden board and the second wooden board to achieve the effect of repairing and reinforcing the first wooden board and the second wooden board. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A front view of a waterproof multi-layer wooden building template provided by the utility model;
[0015] Figure 2 A cross-sectional view of a waterproof multi-layer wooden building template provided by the utility model;
[0016] Figure 3 An exploded view of the edge strip and wear-resistant layer of a waterproof multi-layer wooden building template provided by the utility model;
[0017] Figure 4 An exploded view of angle iron and side retaining strips of a waterproof multi-layer wooden building formwork provided by the utility model;
[0018] Figure 5 An exploded view of a first wooden board and a second wooden board of a waterproof multi-layer wooden building template provided by the utility model.
[0019] In the figure: a first wooden board 11, a second wooden board 12, a cushion block 13, a first waterproof coating 14, a second waterproof coating 15, a side guard bar 16, an angle iron 17, an edge strip 18, a first wear-resistant layer 19, and a second wear-resistant layer 20. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0021] Example 1
[0022] like Figure 1 - Figure 5 As shown, a waterproof multi-layer wooden building formwork in an embodiment of the first aspect of the utility model comprises a first wooden board 11 and a second wooden board 12, the surface of the first wooden board 11 is coated with a first waterproof coating 14, the surface of the second wooden board 12 is coated with a second waterproof coating 15, a plurality of pads 13 are fixedly bonded between the first wooden board 11 and the second wooden board 12, angle irons 17 are fixedly bonded at the four corners of the first wooden board 11 and the second wooden board 12, side guard strips 16 are fixedly bonded around the first wooden board 11 and the second wooden board 12, and the outer sides of the side guard strips 16 around the first wooden board 11 and the second wooden board 12 are bonded and wrapped with edging strips 18, the surface of the first waterproof coating 14 is coated with a first wear-resistant layer 19, and the surface of the second waterproof coating 15 is coated with a second wear-resistant layer 20.
[0023] In the above embodiment, it should be noted that by fixing the adhesive pad 13 between the first wooden board 11 and the second wooden board 12, the effect of buffering the squeezing effect when the building formwork is squeezed is achieved, and the vibration is effectively reduced and the wooden boards are protected; the angle irons 17 at the four corners of the first wooden board 11 and the second wooden board 12 are used to strengthen the strength of the four corners of the building formwork and prevent the corners of the building formwork from being broken; then, the edging strips 18 wrapped around the outside of the first wooden board 11 and the second wooden board 12 are used to buffer the impact on the side of the building formwork; finally, the first wear-resistant layer 19 and the second wear-resistant layer 20 coated on the surface are used to strengthen the surface of the building formwork and avoid scratches or damage; when small cracks appear in the building formwork, the edging strips 18 and the side guard strips 16 can be torn off and wood glue can be applied between the first wooden board 11 and the second wooden board 12 to repair and reinforce the first wooden board 11 and the second wooden board 12.
[0024] Example 2
[0025] like Figure 1 - Figure 5 As shown, a waterproof multi-layer wooden building formwork includes all the contents of Example 1. In addition, the first waterproof coating 14 and the second waterproof coating 15 are made of polyurethane material, the first waterproof coating 14 is evenly coated on the side of the first wooden board 11 away from the second wooden board 12, and the second waterproof coating 15 is evenly coated on the side of the second wooden board 12 away from the first wooden board 11.
[0026] In the above embodiments, it should be noted that the first waterproof coating 14 and the second waterproof coating 15 can give the first wooden board 11 and the second wooden board 12 good waterproof performance, can prevent water vapor from entering the first wooden board 11 and the second wooden board 12, and extend the service life of the first wooden board 11 and the second wooden board 12.
[0027] Example 3
[0028] like Figure 2 and Figure 5 As shown, a waterproof multi-layer wooden building formwork includes all the contents of Example 1. In addition, the pads 13 are made of rubber material, and several of the pads 13 are fixedly bonded to the four sides and the middle of one side of the first wooden board 11 close to the second wooden board 12, and the pads 13 open a certain gap between the first wooden board 11 and the second wooden board 12.
[0029] In the above embodiment, it should be noted that by fixing and bonding the rubber pad 13 between the first wooden board 11 and the second wooden board 12, the effect of buffering the squeezing effect when the building formwork is squeezed is achieved, and the vibration is effectively reduced and the first wooden board 11 and the second wooden board 12 are protected.
[0030] Example 4
[0031] like Figure 3 and Figure 4 As shown, a waterproof multi-layer wooden building formwork includes all the contents of Example 1. In addition, the angle iron 17 is made of alloy metal material, and the angle iron 17 respectively wraps the four corners of the top surface of the first wooden board 11, the four corners of the bottom surface of the second wooden board 12, and the four corners of the side surfaces of the first wooden board 11 and the second wooden board 12. The angle iron 17 can be provided with grooves on both sides of the outer walls away from the first wooden board 11 and the second wooden board 12.
[0032] In the above embodiment, it should be noted that the angle irons 17 at the four corners of the first wooden board 11 and the second wooden board 12 are used to strengthen the strength of the four corners of the building formwork and prevent the corners of the building formwork from being broken.
[0033] Example 5
[0034] like Figure 2 - Figure 4 As shown, a waterproof multi-layer wooden building formwork includes all the contents of Example 4. In addition, the side baffles 16 are made of polyvinyl chloride. The side baffles 16 are fixedly bonded to the sides of the first wooden board 11 and the second wooden board 12. The side baffles 16 cover the gap between the first wooden board 11 and the second wooden board 12. The two ends of the side baffles 16 are respectively bonded to the grooves of the angle irons 17 at the corners of the first wooden board 11 and the second wooden board 12.
[0035] In the above embodiment, it should be noted that the side baffle 16 has the effect of sealing the gap between the first wooden board 11 and the second wooden board 12. The use of the side baffle 16 can effectively prevent dust or water from entering the gap between the first wooden board 11 and the second wooden board 12. When small cracks appear in the building formwork, the side baffle 16 can be torn off and wood glue can be applied between the first wooden board 11 and the second wooden board 12 to achieve the effect of repairing and reinforcing the first wooden board 11 and the second wooden board 12.
[0036] Example 6
[0037] like Figure 1 - Figure 3 As shown, a waterproof multi-layer wooden building formwork includes all the contents of Example 1. In addition, the edging strip 18 is made of rubber material, and the edging strip 18 is completely wrapped around the sides of the first wooden board 11 and the second wooden board 12. The edging strip 18 is fixedly bonded to the first waterproof coating 14, the second waterproof coating 15, the side guard strip 16 and the angle iron 17. The edging strip 18 is provided with an annular protrusion and a groove on the side away from the first wooden board 11 and the second wooden board 12. The edging strip 18 on the outside of one building formwork can be embedded and connected with the edging strip 18 on the outside of another building formwork.
[0038] In the above embodiment, it should be noted that the edge strip 18 can effectively buffer the impact on the side of the building formwork, and multiple building formworks can be conveniently connected through the edge strip 18.
[0039] Example 7
[0040] like Figure 1 - Figure 3 As shown, a waterproof multi-layer wooden building formwork includes all the contents of Example 6. In addition, the first wear-resistant layer 19 and the second wear-resistant layer 20 are made of epoxy resin material, the first wear-resistant layer 19 is coated on the portion of the first waterproof coating 14 not covered by the edging strip 18, and the second wear-resistant layer 20 is coated on the portion of the second waterproof coating 15 not covered by the edging strip 18.
[0041] In the above embodiment, it should be noted that the first wear-resistant layer 19 and the second wear-resistant layer 20 coated on the surface of the first waterproof coating 14 and the second waterproof coating 15 can achieve the effect of strengthening the surface of the building formwork to avoid scratches or damage.
[0042] The use process of the utility model is as follows: a person skilled in the art will engage and connect the edging strip 18 on the outside of one building template with the edging strip 18 on the outside of another building template, and repeat the above actions to install and connect the building templates. When the building template is squeezed, the pad 13 fixedly bonded between the first wooden board 11 and the second wooden board 12 can buffer the squeezing effect, and the angle irons 17 at the four corners of the first wooden board 11 and the second wooden board 12, the edging strip 18 wrapped around the outside of the first wooden board 11 and the second wooden board 12, and the first wear-resistant layer 19 and the second wear-resistant layer 20 coated on the surface avoid corner collisions of the building template and scratches or damage on the surface. When fine cracks appear in the building template, the edging strip 18 and the side guard strip 16 are torn off, and wood glue is applied between the first wooden board 11 and the second wooden board 12 to repair and reinforce the first wooden board 11 and the second wooden board 12.
[0043] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.
Claims
1. A waterproof multi-layer wooden building formwork, comprising a first wooden board (11) and a second wooden board (12), characterized in that: The surface of the first wooden board (11) is coated with a first waterproof coating (14), the surface of the second wooden board (12) is coated with a second waterproof coating (15), a plurality of pads (13) are fixedly bonded between the first wooden board (11) and the second wooden board (12), angle irons (17) are fixedly bonded at the four corners of the first wooden board (11) and the second wooden board (12), side baffles (16) are fixedly bonded around the first wooden board (11) and the second wooden board (12), and the outer sides of the side baffles (16) around the first wooden board (11) and the second wooden board (12) are bonded and wrapped with edging strips (18), the surface of the first waterproof coating (14) is coated with a first wear-resistant layer (19), and the surface of the second waterproof coating (15) is coated with a second wear-resistant layer (20).
2. A waterproof multi-layer wooden building formwork according to claim 1, characterized in that: The first waterproof coating (14) and the second waterproof coating (15) are made of polyurethane material; the first waterproof coating (14) is evenly coated on a side of the first wooden board (11) away from the second wooden board (12); and the second waterproof coating (15) is evenly coated on a side of the second wooden board (12) away from the first wooden board (11).
3. A waterproof multi-layer wooden building formwork according to claim 1, characterized in that: The pads (13) are made of rubber material, and a plurality of the pads (13) are respectively fixedly bonded to the periphery and the middle of one side of the first wooden board (11) close to the second wooden board (12). The pads (13) open a certain gap between the first wooden board (11) and the second wooden board (12).
4. The waterproof multi-layer wooden building formwork according to claim 1, characterized in that: The angle iron (17) is made of alloy metal. The angle iron (17) respectively wraps the four corners of the top surface of the first wooden board (11), the four corners of the bottom surface of the second wooden board (12), and the four corners of the side surfaces of the first wooden board (11) and the second wooden board (12). The angle iron (17) can be provided with grooves on both sides of the outer wall away from the first wooden board (11) and the second wooden board (12).
5. A waterproof multi-layer wooden building formwork according to claim 4, characterized in that: The side baffle (16) is made of polyvinyl chloride. The side baffle (16) is fixedly bonded to the sides of the first wooden board (11) and the second wooden board (12). The side baffle (16) covers the gap between the first wooden board (11) and the second wooden board (12). The two ends of the side baffle (16) are respectively bonded to the grooves of the angle iron (17) at the two corners of the first wooden board (11) and the second wooden board (12).
6. The waterproof multi-layer wooden building formwork according to claim 1, characterized in that: The edging strip (18) is made of rubber material, and the edging strip (18) completely wraps around the side surfaces of the first wooden board (11) and the second wooden board (12). The edging strip (18) is fixedly bonded to the surfaces of the first waterproof coating (14), the second waterproof coating (15), the side blocking strip (16) and the angle iron (17).
7. A waterproof multi-layer wooden building formwork according to claim 6, characterized in that: The side of the edging strip (18) away from the first wooden board (11) and the second wooden board (12) is provided with an annular protrusion and a groove, and the edging strip (18) on the outside of one building formwork can be engaged and connected with the edging strip (18) on the outside of another building formwork.
8. The waterproof multi-layer wooden building formwork according to claim 6, characterized in that: The first wear-resistant layer (19) and the second wear-resistant layer (20) are made of epoxy resin material; the first wear-resistant layer (19) is coated on the portion of the first waterproof coating (14) not covered by the edging strip (18); and the second wear-resistant layer (20) is coated on the portion of the second waterproof coating (15) not covered by the edging strip (18).