On-site warning board

By equipping the warning boards with light strips and luminous stickers, and utilizing adjustable support rods and counterweights, the problems of poor nighttime warning effects and insufficient wind resistance during highway maintenance and construction have been solved, achieving better warning effects and stability.

CN224148580UActive Publication Date: 2026-04-21NINGBO HIGH-GRADE HIGHWAY MAINTENANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HIGH-GRADE HIGHWAY MAINTENANCE CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During highway maintenance and construction, the warning effect at night is poor and the wind resistance is insufficient, causing the warning signs to tip over, which affects the driver's judgment and the warning effect.

Method used

A field warning board was designed, equipped with light strips and luminous stickers, combined with an adjustable support structure and counterweights to enhance nighttime warning capabilities and wind resistance.

Benefits of technology

The warning signs have been improved for nighttime visibility and wind resistance, ensuring they effectively alert drivers at night and in adverse weather conditions and preventing them from tipping over.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224148580U_ABST
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Abstract

The utility model relates to the technical field of warning boards, and discloses an on-site warning board which comprises a fixed bottom board and a warning board body, a warning pasting face is fixed to the middle of the front end of the warning board body, placing grooves are formed in the front and back positions of the two sides of the top of the fixed bottom board, and balancing weights are placed in the placing grooves. A reserved groove is formed in the bottom of the fixed bottom plate, the top in the reserved groove is coated with an adhesive layer, and an anti-skid pad is fixed to the bottom of the adhesive layer. The battery box is arranged at the lower position of the side edge of the warning board main body, and the lamp strip is assembled at the peripheral position of the front end of the warning board main body, so that the lamp strip can emit light and flicker to prompt a driver at night, and meanwhile, a construction warning type label can be pasted at the position of the warning pasting surface, so that the warning board is convenient to use. The label can be made of a noctilucent material, so that warning can be performed in the daytime as well as at night, and the overall warning capacity is well improved in the working process.
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Description

Technical Field

[0001] This utility model relates to the field of warning board technology, specifically a warning board for on-site use. Background Technology

[0002] Highway maintenance refers to the regular upkeep and maintenance of highways to extend their service life and ensure driving safety. The maintenance work includes road surface repair, shoulder repair, slope reinforcement, drainage system maintenance, and inspection and repair of traffic safety facilities, thereby ensuring the stability of the road and making it a very important part of life.

[0003] During highway maintenance, warning signs are used to alert drivers to driving safety. These signs need to be in place both during the day and at night. If the warnings are ineffective at night, it can affect the driver's judgment. Furthermore, if the signs are not wind-resistant when used outdoors, they can easily tip over, reducing their effectiveness. Utility Model Content

[0004] The purpose of this utility model is to provide a warning board for on-site use, in order to solve the problems mentioned in the background art, such as the fact that if the warning effect is not good when working at night, it will easily affect the driver's judgment while driving, and if the wind resistance is not good when used outdoors, the warning board will easily tip over and affect the warning effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a warning board for on-site use, comprising a fixed base plate and a warning board body. A warning sticker is fixed at the middle position of the front end of the warning board body. A battery box is installed at the lower right side of the warning board body. An LED strip is installed around the front end of the warning board body. Placement slots are provided at the front and rear positions of the top two sides of the fixed base plate, and counterweights are placed in the placement slots. A reserved slot is provided in the bottom of the fixed base plate. The top of the reserved slot is coated with an adhesive layer, and an anti-slip pad is fixed at the bottom of the adhesive layer.

[0006] As a further technical solution of this utility model, the adhesive layer and the anti-slip pad form an adhesive connection, and the bottom of the anti-slip pad is evenly distributed with anti-slip strips.

[0007] As a further technical solution of this utility model, the placement groove is symmetrically distributed about the central axis of the fixed base plate, and the lateral dimension of the counterweight is smaller than the lateral dimension inside the placement groove.

[0008] As a further technical solution of this utility model, a first support rod is fixed at the middle position of the top of the fixed base plate, a second support rod is inserted inside the first support rod, and the top of the second support rod is fixed to the bottom of the warning board body.

[0009] As a further technical solution of this utility model, the first support rod is provided with a groove for the movement of the second support rod, the second support rod is provided with evenly distributed adjustment holes, and the first support rod is provided with mounting holes on both sides.

[0010] As a further technical solution of this utility model, a retaining pin is inserted into the mounting hole, and external threads are fixed on both sides of the retaining pin, with locking nuts threadedly connected to the external threads.

[0011] As a further technical solution of this utility model, a reinforcing plate is fixed to the lower outer part of the first support rod, and the bottom of the reinforcing plate is welded to the top of the fixed base plate. A triangular plate is fixed to the upper outer part of the second support rod, and the top of the triangular plate is welded to the bottom of the warning plate body.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this kind of on-site warning board not only improves the warning ability, but also improves the height adjustment ability and wind resistance of the warning board.

[0013] (1) By installing a battery box on the lower side of the main body of the warning board and assembling a light strip around the front edge of the main body of the warning board, the light strip can flash to alert the driver at night. At the same time, construction warning labels can be affixed to the warning affixing surface. These labels can be made of luminous material, so they can provide warnings not only during the day but also at night, thus improving the overall warning capability during operation.

[0014] (2) By opening a groove in the first support rod for the movement of the second support rod, the height position of the second support rod can be adjusted in the first support rod. An installation hole is opened at the upper position of the first support rod, and adjustment holes are evenly opened in the second support rod. Therefore, during the operation, the height of the second support rod can be adjusted so that the appropriate adjustment hole is flush with the installation hole. Then, after inserting the clip, the position is locked with a locking nut, thereby improving the height adjustment capability.

[0015] (3) A reinforcing plate was fixed to the outside of the first support rod to improve the connection between the fixed base plate and the first support rod. At the same time, a triangular plate was fixed to the outside of the second support rod to strengthen the connection between the second support rod and the main body of the warning board. A groove was opened in the bottom of the fixed base plate to bond and fix the anti-slip pad with an adhesive layer. In this way, the anti-slip pad directly contacts the ground to achieve the purpose of anti-slip treatment. At the same time, a placement groove was opened on the fixed base plate to place the counterweight in the placement groove, thereby enhancing the bottom counterweight and improving the overall wind resistance during operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a top view of the fixed base plate structure of this utility model;

[0018] Figure 3 This is a partial frontal cross-sectional view of the first support rod of this utility model;

[0019] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.

[0020] In the diagram: 1. Fixed base plate; 2. Anti-slip pad; 3. First support rod; 4. Reinforcing plate; 5. Second support rod; 6. Clip; 7. Battery box; 8. Warning board body; 9. Warning sticker surface; 10. Light strip; 11. Placement slot; 12. Counterweight; 13. Adjustment hole; 14. External thread; 15. Mounting hole; 16. Locking nut; 17. Adhesive layer; 18. Reserved slot. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 An embodiment of this utility model provides a field warning board, including a fixed base plate 1 and a warning board body 8. A warning sticker surface 9 is fixed at the middle position of the front end of the warning board body 8. A battery box 7 is installed at the lower right side of the warning board body 8. An LED strip 10 is installed at the periphery of the front end of the warning board body 8. Placement grooves 11 are opened at the front and rear positions of the top two sides of the fixed base plate 1. A counterweight block 12 is placed in the placement groove 11. A reserved groove 18 is opened in the bottom of the fixed base plate 1. The top of the reserved groove 18 is coated with an adhesive layer 17. An anti-slip pad 2 is fixed at the bottom of the adhesive layer 17.

[0023] The adhesive layer 17 forms an adhesive bond with the anti-slip mat 2, and anti-slip strips are evenly distributed on the bottom of the anti-slip mat 2.

[0024] The placement slots 11 are symmetrically distributed about the central axis of the fixed base plate 1, and the lateral dimension of the counterweight 12 is smaller than the lateral dimension inside the placement slots 11.

[0025] A first support rod 3 is fixed at the middle position of the top of the fixed base plate 1. A second support rod 5 is inserted inside the first support rod 3. The top of the second support rod 5 is fixed to the bottom of the warning board body 8.

[0026] The first support rod 3 has a groove for the movement of the second support rod 5. The second support rod 5 has evenly distributed adjustment holes 13. The first support rod 3 has mounting holes 15 on both sides.

[0027] A retaining pin 6 is inserted into the mounting hole 15. External threads 14 are fixed on both sides of the retaining pin 6, and a locking nut 16 is threadedly connected to the external threads 14.

[0028] A reinforcing plate 4 is fixed to the lower outer part of the first support rod 3. The bottom of the reinforcing plate 4 is welded to the top of the fixed base plate 1. A triangular plate is fixed to the upper outer part of the second support rod 5. The top of the triangular plate is welded to the bottom of the warning plate body 8.

[0029] Furthermore, the reinforcing plate 4 is used to improve the connection between the fixed base plate 1 and the first support rod 3. One side of the reinforcing plate 4 is welded and fixed to the top of the fixed base plate 1, and the other side of the reinforcing plate 4 is fixed to the outer wall of the first support rod 3.

[0030] Furthermore, a triangular plate is fixed to the upper part of the outer side of the second support rod 5. One side of the triangular plate is welded and fixed to the bottom of the warning plate body 8, and the other side of the triangular plate is welded and fixed to the outside of the second support rod 5.

[0031] Working principle: First, a reinforcing plate 4 is fixed to the outside of the first support rod 3 during operation. This reinforcing plate 4 is used to improve the connection between the fixed base plate 1 and the first support rod 3. At the same time, a triangular plate is fixed to the outside of the second support rod 5 to strengthen the connection with the warning board body 8. A reserved groove 18 is opened in the bottom of the fixed base plate 1, and the anti-slip pad 2 is glued and fixed using the adhesive layer 17. In this way, the anti-slip pad 2 directly contacts the ground to achieve the purpose of anti-slip treatment. At the same time, a placement groove 11 is opened on the fixed base plate 1, and the counterweight 12 is placed in the placement groove 11 to enhance the bottom counterweight. Then, the combined height of the first support rod 3 and the second support rod 5 is adjusted according to the construction area. Construction warning labels can be affixed to the warning affixing surface 9. These labels can be made of luminous material, so they can provide warnings not only during the day but also at night. After the light strip 10 lights up and flashes, the warning work is completed.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A field warning panel comprising a fixed base plate (1), a warning panel body (8), characterized in that: A warning sticker surface (9) is fixed at the middle position of the front end of the main body (8) of the warning board. A battery box (7) is installed at the lower right side of the main body (8). A light strip (10) is installed around the front end of the main body (8). Placement slots (11) are opened at the front and back positions on both sides of the top of the fixed base plate (1). A counterweight (12) is placed in the placement slot (11). A reserved slot (18) is opened in the bottom of the fixed base plate (1). An adhesive layer (17) is coated on the top of the reserved slot (18). An anti-slip pad (2) is fixed at the bottom of the adhesive layer (17).

2. A signboard according to claim 1, wherein: The adhesive layer (17) and the anti-slip pad (2) form an adhesive connection, and the anti-slip pad (2) has anti-slip strips evenly distributed on the bottom.

3. A signboard according to claim 1, wherein: The placement slots (11) are symmetrically distributed about the central axis of the fixed base plate (1), and the lateral dimension of the counterweight (12) is smaller than the lateral dimension inside the placement slots (11).

4. A signboard according to claim 1, wherein: A first support rod (3) is fixed at the middle position of the top of the fixed base plate (1), and a second support rod (5) is inserted inside the first support rod (3). The top of the second support rod (5) is fixed to the bottom of the warning board body (8).

5. A signboard according to claim 4, wherein: The first support rod (3) has a groove for the movement of the second support rod (5), and the second support rod (5) has evenly distributed adjustment holes (13). The first support rod (3) has mounting holes (15) on both sides.

6. A signboard according to claim 5, wherein: A locking pin (6) is inserted into the mounting hole (15), and external threads (14) are fixed on both sides of the locking pin (6). A locking nut (16) is threadedly connected to the external thread (14).

7. A signboard according to claim 5, wherein: A reinforcing plate (4) is fixed to the lower part of the first support rod (3). The bottom of the reinforcing plate (4) is welded to the top of the fixed base plate (1). A triangular plate is fixed to the upper part of the second support rod (5). The top of the triangular plate is welded to the bottom of the warning plate body (8).