Road sign with high wind resistance

Abstract

The road sign with the high wind resistance comprises a supporting column, the upper end of the supporting column is fixedly connected with a limiting block, the upper surface of the limiting block is fixedly connected with a motor, the output end of the motor is fixedly connected with a lead screw and a fixing device, and the fixing device comprises an inserting column, a limiting ring, a spring, a pull ring and a connecting frame. By means of the ventilation holes and the cambered surface of the cambered-surface signboard, strong wind can penetrate through the ventilation holes in the cambered-surface signboard, so that wind resistance borne by the surface of the cambered-surface signboard is effectively reduced, the wind resistance is improved, under the action of a motor, a lead screw, a sliding block, a connecting plate and an inserting anchor, a supporting point of the road signboard can be arranged under the ground, and the safety of the road signboard is improved. Therefore, the anti-rollover capacity of the road sign is enhanced, the road sign is more stable under the condition of strong wind, meanwhile, the cambered-surface sign can be rapidly and independently disassembled and replaced through the connecting block and the fixing device, the whole road sign does not need to be disassembled, and therefore the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of signboards, in particular to a road signboard with strong wind resistance. Background Art

[0002] Road signs, also known as traffic signs, are facilities that use graphic symbols and text to convey specific information. They are used to manage traffic, indicate driving directions, and ensure smooth roads and driving safety.

[0003] However, traditional road signs have a large windward surface and need to withstand large wind loads, so the wind resistance of the structure is insufficient. Secondly, when the sign needs to be updated or replaced, the sign cannot be replaced individually, so it needs to be dismantled as a whole and a new sign needs to be customized, which increases the cost and time of replacement. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a road sign with strong wind resistance. The ventilation holes and the arc surface setting of the arc sign can allow strong winds to pass through the ventilation holes on the arc sign, thereby effectively reducing the wind resistance on the arc sign surface and improving the wind resistance. Under the action of the motor, lead screw, slider, connecting plate and anchor, the supporting point of the road sign can be set below the ground, thereby enhancing the anti-tilting ability of the road sign and making it more stable under strong wind conditions. At the same time, the arc sign can be quickly disassembled and replaced individually through the connecting block and the fixing device without removing the entire road sign, thereby improving the practicality.

[0005] The utility model also provides a road sign with strong wind resistance, including:

[0006] A support column, the upper end of the support column is fixedly connected to a limiting block, the upper surface of the limiting block is fixedly connected to a motor, the output end of the motor is fixedly connected to a lead screw, the outer surface of the lead screw is threadedly connected to a slider, the outer surface of the slider is fixedly connected to a connecting plate, the lower surface of the connecting plate is fixedly connected to an anchor, the lower end of the support column is fixedly connected to a base, the outer surface of the support column is fixedly connected to a connecting seat, the left surface of the connecting seat is fixedly connected to a mounting frame, the upper surface of the mounting frame is provided with a slide groove, the inner surface of the slide groove is slidably connected to a connecting block, the side surface of the connecting block is fixedly connected to an arc surface signboard, and a ventilation hole is formed between the inner surface of the mounting frame and the arc surface signboard.

[0007] A fixing device, the fixing device includes a plug post, a limiting ring, a spring, a pull ring and a connecting frame, the outer surface of the plug post is fixedly connected to the limiting ring, the side surface of the limiting ring is fixedly connected to the spring, the outer surface of the pull ring is fixedly connected to the plug post, and the outer surface of the plug post is slidably connected to the connecting frame.

[0008] According to the road sign with strong wind resistance, the number of the connecting blocks is two and they are distributed on the left and right, and the side surfaces of the connecting blocks are provided with plug holes for installing the curved surface sign.

[0009] According to the road sign with strong wind resistance, the outer surface of the support column is provided with a limiting groove, and the inner surface of the limiting groove is adapted to the slider for limiting the slider when it moves.

[0010] According to the road sign with strong wind resistance, the outer surface of the lead screw is rotatably connected to the limit block, and the inner surface of the support column is in contact with the sliding block.

[0011] According to the road sign with strong wind resistance, the outer surface of the anchor is slidably connected to the base, and the number of the anchors is four and they are distributed in a rectangular array, so as to enhance the stability of the sign.

[0012] According to the road sign with strong wind resistance, the number of the fixing devices is two and they are distributed on the left and right, and the outer surface of the plug column is slidably connected to the installation frame.

[0013] According to the road sign with strong wind resistance, the side surface of the installation frame is fixedly connected to the connecting frame, and the side surface of the limiting ring is in contact with the installation frame.

[0014] According to the road sign with strong wind resistance, the motor is electrically connected to an external power source.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a road sign with strong wind resistance according to the utility model;

[0018] Figure 2 This is a partial structural schematic diagram of a road sign with strong wind resistance according to the utility model;

[0019] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0020] Figure 4 The utility model is a cross-sectional view of the internal structure of a road sign with strong wind resistance.

[0021] Legend:

[0022] 1. Support column; 2. Limit block; 3. Motor; 4. Screw; 5. Slider; 6. Connecting plate; 7. Anchor; 8. Base; 9. Connecting seat; 10. Mounting frame; 11. Slide; 12. Connecting block; 13. Arc surface plate; 14. Ventilation hole; 15. Fixing device; 16. Column; 17. Limit ring; 18. Spring; 19. Pull ring; 20. Connecting frame; 21. Socket; 22. Limit groove. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is a road sign with strong wind resistance, which includes: a support column 1, the upper end of the support column 1 is fixedly connected to a limiting block 2, the upper surface of the limiting block 2 is fixedly connected to a motor 3, the output end of the motor 3 is fixedly connected to a lead screw 4, the outer surface of the lead screw 4 is threadedly connected to a slider 5, the outer surface of the slider 5 is fixedly connected to a connecting plate 6, the lower surface of the connecting plate 6 is fixedly connected to an anchor 7, the lower end of the support column 1 is fixedly connected to a base 8, the outer surface of the support column 1 is fixedly connected to a connecting seat 9, the left surface of the connecting seat 9 is fixedly connected to an installation frame 10, the upper surface of the installation frame 10 is provided with a slide groove 11, the inner surface of the slide groove 11 The surface is slidably connected with a connecting block 12, and a curved surface sign 13 is fixedly connected to the side surface of the connecting block 12. A ventilation hole 14 is formed between the inner surface of the mounting frame 10 and the curved surface sign 13. There are two connecting blocks 12 and they are distributed on the left and right. A plug hole 21 is provided on the side surface of the connecting block 12. A limiting groove 22 is provided on the outer surface of the support column 1. The inner surface of the limiting groove 22 is adapted to the slider 5. The outer surface of the lead screw 4 is rotatably connected to the limiting block 2. The inner surface of the support column 1 contacts the slider 5. The outer surface of the anchor 7 is slidably connected to the base 8. There are four anchors 7 and they are distributed in a rectangular array. The motor 3 is electrically connected to an external power supply.

[0025] The fixing device 15 includes a plug post 16, a limiting ring 17, a spring 18, a pull ring 19 and a connecting frame 20. The outer surface of the plug post 16 is fixedly connected to the limiting ring 17, the side surface of the limiting ring 17 is fixedly connected to the spring 18, the outer surface of the pull ring 19 is fixedly connected to the plug post 16, and the outer surface of the plug post 16 is slidably connected to the connecting frame 20. There are two fixing devices 15 and they are distributed on the left and right. The outer surface of the plug post 16 is slidably connected to the installation frame 10, the side surface of the installation frame 10 is fixedly connected to the connecting frame 20, and the side surface of the limiting ring 17 is in contact with the installation frame 10.

[0026] Working principle: When installing the road sign, start the motor 3, drive the lead screw 4 to drive the slider 5 to move downward along the limit groove 22, and then drive the connecting plate 6 to descend, so that the anchor 7 is inserted into the soil, and the position of the road sign is fixed to improve the stability. When encountering strong winds, the strong wind will move along the curved surface of the curved sign 13 and finally leave through the ventilation hole 14, thereby further improving the wind resistance of the road sign. When the curved sign 13 needs to be replaced, pull the pull ring 19 to drive the plug post 16 to move outward. By compressing the spring 18, the limiting effect of the plug post 16 on the connecting block 12 can be released. Finally, the installation frame 10 can be removed along the slide groove 11 to complete the disassembly. When installing the installation frame 10, pull the pull ring 19 again and insert the installation frame 10 into the slide groove 11 through the connecting block 12. When the socket 21 on the connecting block 12 corresponds to the plug post 16, release the pull ring 19. Under the restoring force of the spring 18, the plug post 16 automatically snaps into the socket 21 to complete the installation of the installation frame 10. It is simple, convenient and practical.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A road sign with strong wind resistance, characterized in that: include: A support column (1), wherein the upper end of the support column (1) is fixedly connected to a limit block (2), the upper surface of the limit block (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a lead screw (4), the outer surface of the lead screw (4) is threadedly connected to a slider (5), the outer surface of the slider (5) is fixedly connected to a connecting plate (6), the lower surface of the connecting plate (6) is fixedly connected to an anchor (7), and the lower end of the support column (1) is fixedly connected to a base (8), the outer surface of the support column (1) is fixedly connected with a connection seat (9), the left surface of the connection seat (9) is fixedly connected with a mounting frame (10), the upper surface of the mounting frame (10) is provided with a slide groove (11), the inner surface of the slide groove (11) is slidably connected with a connection block (12), the side surface of the connection block (12) is fixedly connected with a curved surface sign (13), and a ventilation hole (14) is formed between the inner surface of the mounting frame (10) and the curved surface sign (13); A fixing device (15), the fixing device (15) comprising a plug post (16), a limiting ring (17), a spring (18), a pull ring (19) and a connecting frame (20), the outer surface of the plug post (16) being fixedly connected to the limiting ring (17), the side surface of the limiting ring (17) being fixedly connected to the spring (18), the outer surface of the pull ring (19) being fixedly connected to the plug post (16), and the outer surface of the plug post (16) being slidably connected to the connecting frame (20).

2. A road sign with strong wind resistance according to claim 1, characterized in that: The number of the connection blocks (12) is two and they are distributed on the left and right sides, and the side surfaces of the connection blocks (12) are provided with insertion holes (21).

3. A road sign with strong wind resistance according to claim 1, characterized in that: The outer surface of the support column (1) is provided with a limiting groove (22), and the inner surface of the limiting groove (22) is adapted to the sliding block (5).

4. A road sign with strong wind resistance according to claim 1, characterized in that: The outer surface of the lead screw (4) is rotatably connected to the limit block (2), and the inner surface of the support column (1) is in contact with the sliding block (5).

5. A road sign with strong wind resistance according to claim 1, characterized in that: The outer surface of the anchor (7) is slidably connected to the base (8), and the number of the anchors (7) is four and they are distributed in a rectangular array.

6. A road sign with strong wind resistance according to claim 1, characterized in that: The number of the fixing devices (15) is two and they are distributed on the left and right sides, and the outer surface of the plug post (16) is slidably connected to the installation frame (10).

7. A road sign with strong wind resistance according to claim 1, characterized in that: The side surface of the installation frame (10) is fixedly connected to the connecting frame (20), and the side surface of the limiting ring (17) is in contact with the installation frame (10).

8. The road sign with strong wind resistance according to claim 1, characterized in that: The motor (3) is electrically connected to an external power source.

Images