Simple structure for preventing wind for road signboard

CN224728884UActive Publication Date: 2026-09-08CHANGZHOU MUNICIPAL CONSTR ENG GRP CO LTD
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Patent Information

Application Number
CN202522231965.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-08
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]目前常见的标示牌因需满足标示明显,所标示图案面积一般较大,这就导致标示牌整体面积较大,增加了其风阻系数,标示牌的横梁与支撑柱就不得不加粗来满足其所需的抗风强度, 不仅造价成本较高,而且有些情况不满足其施工条件

Benefits of technology

该一种路面标志板防风简易结构,通过沿板体的长度和宽度方向设置等距排列的网孔,使得标识牌的透风性良好,降低了标识牌所受的风阻系数,同时还在一定程度上减轻了标识牌的自身重量荷载,无需额外加强支撑柱与横梁的抗风强度,降低成本造价,便于标识牌的安装施工安装,通过在板体的背面设置与网孔交错排列的分流板,并将分流板远离板体的一端设置为尖锥状,以及在分流板上设置延伸至网孔两侧的分流斜面,能够将风分流至网孔,进一步分散风力,减少风对标志板的直接冲击,提高标识牌的稳定性。

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Abstract

This application relates to a simple windproof structure for road signboards, belonging to the field of signboard technology. It includes a rectangular board body with multiple mesh openings inside. These mesh openings are equidistantly arranged along the length and width of the board body. Equidistantly arranged diversion plates are fixedly connected to the back of the board body. This application improves the air permeability of the signboard by equidistantly arranging the mesh openings along the length and width of the board body, reducing the wind resistance coefficient and also mitigating the weight load of the signboard. It eliminates the need for additional reinforcement of the support columns and beams to enhance wind resistance, thus reducing costs and facilitating installation. Furthermore, by installing diversion plates on the back of the board body that are staggered with the mesh openings, and by setting the end of the diversion plate away from the board body into a pointed cone shape, and by adding diversion ramps extending to both sides of the mesh openings on the diversion plates, wind can be diverted to the mesh openings, reducing the direct impact of wind on the signboard.
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Description

Technical Field

[0001] This application relates to the field of road sign technology, and in particular to a simple windproof structure for road signboards. Background Technology

[0002] Signboards, also known as signs, are visual signage tools used to convey specific information, provide clear instructions, or serve as warnings. They are typically presented with eye-catching colors, simple graphics, or clear text and are widely used in traffic and roads. They can quickly attract people's attention, guide people to regulate their behavior, avoid dangers, and ensure safety and order.

[0003] Currently, common signs need to be clearly visible, so the area of ​​the marked pattern is generally large. This results in a large overall area of ​​the sign, which increases its wind resistance coefficient. As a result, the beams and support columns of the sign have to be thickened to meet the required wind resistance strength. This not only increases the cost, but also makes it impossible to meet the construction conditions in some cases. Utility Model Content

[0004] The purpose of this application is to provide a simple windproof structure for road signboards, which optimizes the ventilation effect of the signs, reduces the wind resistance coefficient of the signs, eliminates the need for additional reinforcement of the support columns and beams to enhance their wind resistance, and solves the problems mentioned in the background art.

[0005] The present application provides a simple windproof structure for road marking boards, which adopts the following technical solution: A simple windproof structure for road marking boards includes a rectangular board body. The board body has multiple mesh holes inside, which are equidistantly arranged along the length and width of the board body. Equidistantly arranged diverter plates are fixedly connected to the back of the board body. The mesh holes and diverter plates are staggered. The mesh holes are long rectangular, and the end of the diverter plate away from the board body is conical.

[0006] By adopting the above technical solution, and by setting equidistantly arranged mesh holes along the length and width of the board, the sign has good air permeability, reducing the wind resistance coefficient of the sign. At the same time, it also reduces the weight load of the sign to a certain extent, eliminating the need to strengthen the wind resistance of the support columns and beams, reducing costs, and facilitating the installation of the sign. By setting a diversion plate on the back of the board that is staggered with the mesh holes, the wind can be diverted to the mesh holes, further dispersing the wind force, reducing the direct impact of the wind on the sign board, and improving the stability of the sign.

[0007] Preferably, the diversion plate has symmetrically arranged diversion slopes at one end near the plate body, and the ends of the diversion slopes extend to both sides of the mesh.

[0008] By adopting the above technical solution, when wind force acts on the signboard from the rear, the pointed cone end of the diverter plate first diverts the wind, and then the diverting slope guides the airflow to flow more smoothly to the mesh. This guiding effect allows the airflow to be dispersed along a more reasonable path when passing through the signboard, avoiding the formation of turbulence in local areas and further reducing the wind resistance on the signboard. At the same time, reasonable airflow guidance helps to disperse the wind force, making the impact of the wind on the signboard more uniform, reducing the risk of structural damage caused by excessive local stress, thereby improving the stability and durability of the signboard in strong wind environments.

[0009] Preferably, two reinforcing frames are fixedly connected to the back of the plate, and the reinforcing frames penetrate the diverter plate.

[0010] By adopting the above technical solutions, the reinforcing frame provides additional structural support for the entire signboard, enhancing the overall strength and rigidity of the board. When faced with external forces such as strong winds, the reinforcing frame can effectively disperse the stress borne by the board, preventing deformation or damage due to excessive local stress. At the same time, the design that runs through the diversion plate allows the reinforcing frame and the diversion plate to work together to form an organic whole structure, further improving the wind resistance and stability of the signboard and ensuring the normal functioning of traffic indication.

[0011] Preferably, a crossbeam is fixedly inserted inside each of the reinforcing frames, and a first connecting flange is fixedly connected to the end of the crossbeam. A support column is provided on one side of the plate, and two second connecting flanges are fixedly connected to the top of the support column. The first connecting flange and the second connecting flange are respectively fixedly connected by bolts.

[0012] By adopting the above technical solution, the fixed insertion of the crossbeam and the reinforcing frame enhances the connection strength between the crossbeam and the signboard. The first connecting flange is fixedly connected to the second connecting flange by bolts, thereby fixing the first connecting flange to the support column. The crossbeam and the support column provide stable support for the signboard. The threaded connection not only has high stability, but also makes installation and disassembly extremely convenient.

[0013] Preferably, a first reinforcing plate arranged at equal intervals is fixedly connected between the crossbeam and the first connecting flange.

[0014] By adopting the above technical solution, the first reinforcing plate plays a role in strengthening the connection between the crossbeam and the first connecting flange, increasing the strength and rigidity of the connection. When subjected to external forces, the first reinforcing plate can effectively disperse stress, preventing the connection from breaking or deforming due to stress concentration. The equidistant arrangement design makes the stress distribution more uniform, further improving the reliability of the entire connection structure, enhancing the connection stability between the signboard and the support column, ensuring that the signboard will not break or fall off in severe weather such as strong winds, and guaranteeing traffic safety.

[0015] Preferably, the bottom of the support column is provided with a reinforced concrete foundation, and a third connecting flange is fixedly connected to the bottom of the support column. The third connecting flange is fixedly connected to the reinforced concrete foundation by bolts.

[0016] By adopting the above technical solution, the reinforced concrete foundation has high strength and stability, which can provide solid and reliable support for the support column and ensure that the support column remains stable under various external forces. The installation process is simple and quick, and the connection is firm, through the bolt connection between the third connecting flange and the reinforced concrete foundation.

[0017] Preferably, a second reinforcing plate arranged at equal intervals is fixedly connected between the support column and the third connecting flange.

[0018] By adopting the above technical solution, the second reinforcing plate plays a role in strengthening the connection between the support column and the third connecting flange, increasing the strength and rigidity of the connection. When facing external forces such as strong winds, the connection between the support column and the foundation bears a large stress. The equidistantly arranged second reinforcing plates can effectively disperse these stresses, prevent damage to the connection due to stress concentration, ensure the stability of the connection between the support column and the foundation, and enable the signboard to remain stable in harsh environments, ensuring the accurate transmission of traffic information and traffic safety.

[0019] Preferably, the plate is an aluminum alloy plate, the outer surface of the plate is coated with a reflective material, and the front of the plate can be sprayed with a marking pattern.

[0020] By adopting the above technical solutions, aluminum alloy plates have the characteristics of being lightweight, high-strength, and corrosion-resistant. This allows the signboard to reduce its own weight while ensuring structural strength, thereby reducing the load requirements on the supporting structure and reducing cost. The outer surface is coated with reflective material, which makes the information on the signboard more eye-catching at night or in low light conditions, improving the driver's recognition ability and enhancing traffic safety.

[0021] In summary, this application includes at least one of the following beneficial technical effects: This simple windproof structure for road signboards utilizes equidistantly arranged mesh holes along the length and width of the board to ensure good air permeability, reducing the wind resistance coefficient and also lessening the weight load on the signboard. It eliminates the need for additional reinforcement of the support columns and beams, lowering costs and facilitating installation. Furthermore, by incorporating diversion plates on the back of the board arranged in an alternating pattern with the mesh holes, and designing the end of the diversion plate away from the board as a pointed cone, along with diversion ramps extending to both sides of the mesh holes, wind is diverted to the mesh holes, further dispersing wind force, reducing direct wind impact on the signboard, and improving its stability. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this application; Figure 2 This is a schematic diagram of the plate structure of this application; Figure 3 This is a schematic diagram of the flow divider structure in this application; Figure 4 This is a partial cross-sectional top view of the structure of this application; Figure 5 For this application Figure 4 A magnified structural diagram at point A.

[0023] In the picture: 1. Plate; 2. Mesh; 3. Diverter plate; 4. Diverter ramp; 5. Reinforcing frame; 6. Crossbeam; 7. First connecting flange; 8. Support column; 9. Second connecting flange; 10. Reinforced concrete foundation; 11. Third connecting flange; 12. First reinforcing plate; 13. Second reinforcing plate. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.

[0025] Example 1: A simple windproof structure for road marking boards, referring to... Figure 2 , Figure 3 and Figure 4 It includes a rectangular plate 1, with multiple mesh holes 2 inside the plate 1. The multiple mesh holes 2 are arranged at equal intervals along the length and width of the plate 1. A diverter plate 3 is fixedly connected to the back of the plate 1 at equal intervals. The mesh holes 2 and the diverter plate 3 are staggered. The mesh holes 2 are long rectangular, and the end of the diverter plate 3 away from the plate 1 is pointed and conical.

[0026] Reference Figure 4 and Figure 5The diverter plate 3 has symmetrically arranged diverting ramps 4 at one end near the plate body 1. The ends of the diverting ramps 4 extend to both sides of the mesh 2. When the wind force acts on the sign plate from the rear, the pointed cone end of the diverter plate 3 first diverts the wind. Then the diverting ramps 4 guide the airflow to flow more smoothly to the mesh 2. This guiding effect allows the airflow to be dispersed along a more reasonable path when passing through the sign plate, avoiding the formation of turbulence in local areas and further reducing the wind resistance on the sign plate. At the same time, reasonable airflow guidance helps to disperse the wind force, making the impact of the wind force on the sign plate more uniform, reducing the risk of structural damage caused by excessive local stress, thereby improving the stability and durability of the sign plate in strong wind environments.

[0027] Reference Figure 1 , Figure 2 and Figure 3 The plate 1 is made of aluminum alloy. The outer surface of the plate 1 is coated with reflective material. The front of the plate 1 can be sprayed with marking patterns. The aluminum alloy plate has the characteristics of being lightweight, high-strength, and corrosion-resistant, which allows the sign plate to reduce its own weight while ensuring structural strength, reducing the load requirements on the supporting structure and reducing cost. The reflective material coating on the outer surface can make the information on the sign plate more eye-catching at night or in low light conditions, improve the driver's recognition ability, and enhance traffic safety.

[0028] Example 2: A simple windproof structure for road marking boards, referring to... Figure 2 and Figure 3 Two reinforcing frames 5 are fixedly connected to the back of the plate 1. The reinforcing frames 5 penetrate the diversion plate 3 and provide additional structural support for the entire signboard, enhancing the overall strength and rigidity of the plate 1. When facing external forces such as strong winds, the reinforcing frames 5 can effectively disperse the stress borne by the plate 1, preventing the plate 1 from deforming or being damaged due to excessive local stress. At the same time, the design of penetrating the diversion plate 3 allows the reinforcing frames 5 and the diversion plate 3 to cooperate with each other to form an organic whole structure, further improving the wind resistance and stability of the signboard and ensuring the normal functioning of traffic indication.

[0029] Reference Figure 1 , Figure 2 and Figure 3Each reinforcing frame 5 has a crossbeam 6 fixedly inserted inside. The end of the crossbeam 6 is fixedly connected to a first connecting flange 7. A support column 8 is provided on one side of the plate 1. Two second connecting flanges 9 are fixedly connected to the top of the support column 8. The first connecting flange 7 and the second connecting flange 9 are fixedly connected by bolts. The fixed insertion of the crossbeam 6 and the reinforcing frame 5 enhances the connection strength between the crossbeam 6 and the sign plate. The first connecting flange 7 is fixedly connected to the second connecting flange 9 by bolts, thereby fixing the first connecting flange 7 to the support column 8. The crossbeam 6 and the support column 8 provide stable support for the sign plate. The threaded connection not only has high stability, but also makes installation and disassembly extremely convenient.

[0030] Reference Figure 1 , Figure 2 and Figure 3 A first reinforcing plate 12 is fixedly connected between the crossbeam 6 and the first connecting flange 7, arranged at equal intervals. The first reinforcing plate 12 strengthens the connection between the crossbeam 6 and the first connecting flange 7, increasing the strength and rigidity of the connection. When subjected to external forces, the first reinforcing plate 12 can effectively disperse stress, preventing the connection from breaking or deforming due to stress concentration. The equidistant arrangement design makes the stress distribution more uniform, further improving the reliability of the entire connection structure, enhancing the connection stability between the signboard and the support column 8, ensuring that the signboard will not break or fall off in severe weather such as strong winds, and guaranteeing traffic safety.

[0031] Reference Figure 1 The bottom of the support column 8 is provided with a reinforced concrete foundation 10. The bottom of the support column 8 is fixedly connected with a third connecting flange 11. The third connecting flange 11 is fixedly connected to the reinforced concrete foundation 10 by bolts. The reinforced concrete foundation 10 has high strength and stability, which can provide solid and reliable support for the support column 8 and ensure that the support column 8 remains stable under various external forces. The bolt connection between the third connecting flange 11 and the reinforced concrete foundation 10 makes the installation process simple and quick, and the connection is firm.

[0032] Reference Figure 1 A second reinforcing plate 13 arranged at equal intervals is fixedly connected between the support column 8 and the third connecting flange 11. The second reinforcing plate 13 strengthens the connection between the support column 8 and the third connecting flange 11, increasing the strength and rigidity of the connection. When facing external forces such as strong winds, the connection between the support column 8 and the foundation bears a large stress. The second reinforcing plate 13 arranged at equal intervals can effectively disperse these stresses, prevent damage to the connection due to stress concentration, ensure the stable connection between the support column 8 and the foundation, and enable the signboard to remain stable in harsh environments, ensuring the accurate transmission of traffic information and traffic safety.

[0033] The implementation principle of this application embodiment is as follows: The equidistant mesh holes 2 on the plate 1 optimize its ventilation effect. When the wind force acts on the signboard from the front, it will pass through the mesh holes 2, thereby reducing the wind resistance coefficient of the signboard and improving the stability of the signboard. When the wind force acts on the signboard from the rear, the pointed cone end of the diverter plate 3 first diverts the wind, and then the diverter slope 4 guides the airflow to flow more smoothly to the mesh holes 2, so that the airflow is dispersed and passes through the mesh holes 2 along a more reasonable path, avoiding the formation of airflow turbulence in local areas, further reducing the wind resistance of the signboard, dispersing the wind force, making the impact of the wind force on the signboard more uniform, reducing the risk of structural damage caused by excessive local stress, improving the stability and durability of the signboard in strong wind environment, eliminating the need to additionally strengthen the wind resistance of the support column 8 and the crossbeam 6, reducing the cost, and facilitating the installation of the signboard.

Claims

1. A simple windproof structure for road marking boards, comprising a rectangular board body (1), characterized in that: The plate (1) has multiple mesh holes (2) inside. The multiple mesh holes (2) are arranged at equal intervals along the length and width of the plate (1). The back of the plate (1) is fixedly connected with equally spaced diverter plates (3). The mesh holes (2) and diverter plates (3) are staggered. The mesh holes (2) are long rectangular. The end of the diverter plate (3) away from the plate (1) is conical.

2. The simple windproof structure for road marking boards according to claim 1, characterized in that: The diversion plate (3) has symmetrically arranged diversion slopes (4) at one end near the plate body (1), and the ends of the diversion slopes (4) extend to both sides of the mesh (2).

3. The simple windproof structure for road marking boards according to claim 1, characterized in that: Two reinforcing frames (5) are fixedly connected to the back of the plate (1), and the reinforcing frames (5) penetrate the diversion plate (3).

4. The simple windproof structure for road marking boards according to claim 3, characterized in that: Each of the reinforcing frames (5) has a crossbeam (6) fixedly inserted inside. The end of the crossbeam (6) is fixedly connected to a first connecting flange (7). A support column (8) is provided on one side of the plate (1). Two second connecting flanges (9) are fixedly connected to the top of the support column (8). The first connecting flange (7) and the second connecting flange (9) are fixedly connected by bolts.

5. A simple windproof structure for road marking boards according to claim 4, characterized in that: A first reinforcing plate (12) is fixedly connected between the crossbeam (6) and the first connecting flange (7) and is arranged at equal intervals.

6. A simple windproof structure for road marking boards according to claim 4, characterized in that: The bottom of the support column (8) is provided with a reinforced concrete foundation (10), and a third connecting flange (11) is fixedly connected to the bottom of the support column (8). The third connecting flange (11) is fixedly connected to the reinforced concrete foundation (10) by bolts.

7. A simple windproof structure for road marking boards according to claim 6, characterized in that: The support column (8) and the third connecting flange (11) are fixedly connected by a second reinforcing plate (13) arranged at equal intervals.

8. A simple windproof structure for road marking boards according to claim 4, characterized in that: The plate (1) is an aluminum alloy plate, the outer surface of the plate (1) is coated with reflective material, and the front of the plate (1) can be sprayed with marking patterns.