A highway construction warning mechanism
Patent Information
- Application Number
- CN202522178444.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-15
AI Technical Summary
[0004]上述装置使用牌体警示来往行人车辆进行预警,但当牌体与太阳光射线形成一定角度时,不仅易导致牌体上的警示文字模糊不清,使行人、车辆难以准确获取预警信息,还可能因光线反射产生强光,对过往车辆驾驶员造成视觉干扰,存在安全隐患,针对以上问题,提出一种公路施工警示机构
[0016] This utility model incorporates a warning sign body, a positioning bracket, a hinge assembly, and a limiting assembly. The hinge assembly allows the warning sign body to rotate on the positioning bracket, while the limiting assembly positions the rotation of the warning sign body. This facilitates the positioning of the rotation angle of the warning sign body, preventing glare from sunlight and visual interference to pedestrians and vehicles, avoiding safety hazards, and ensuring that pedestrians and vehicles receive warning information.
Smart Images

Figure CN224716987U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction warning technology, specifically a highway construction warning mechanism. Background Technology
[0002] The core function of highway construction warning systems is to create a safe and orderly transition space through a series of proactive early warning and guidance measures, thereby ensuring the safety of construction workers, vehicles, and pedestrians. This is achieved by strategically placing warning lights, signs, traffic cones, crash barriers, and other facilities upstream and around the construction area to deliver crucial information such as construction, closures, and lane changes to road users in advance. This allows them sufficient time to adjust their speed and route, effectively avoiding potentially dangerous areas and smoothly navigating complex road sections.
[0003] The existing patent publication number CN209798588U discloses a road construction warning sign, which includes a turntable and a first bevel gear. When municipal roads, buildings, etc. need construction or maintenance, the turntable is rotated, which drives the first bevel gear to rotate. The first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the sleeve rod fixed to it to rotate. Then, the sleeve slides in the mounting groove along the thread direction of the sleeve rod towards the groove opening. The sleeve drives the pulley fixed to it to move. At the same time, the sleeve rod drives the synchronous pulley fixed to it to rotate. The synchronous pulley drives the synchronous belt wrapped around it to drive the synchronous belt to rotate in sequence, so as to drive the sleeve rod fixed to the synchronous pulley to rotate. Thus, the three pulleys can move synchronously, which is convenient to operate.
[0004] The aforementioned device uses signs to warn pedestrians and vehicles, but when the signs are at an angle to the sunlight, the warning text on the signs becomes blurred, making it difficult for pedestrians and vehicles to accurately obtain the warning information. Furthermore, the reflection of light may produce strong light, causing visual interference to drivers of passing vehicles and posing a safety hazard. To address these issues, a highway construction warning mechanism is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a highway construction warning mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A highway construction warning mechanism includes a positioning bracket and a warning sign body disposed on one side of the positioning bracket. The top of the positioning bracket is rotatably connected to the warning sign body via a hinge assembly. The positioning bracket is provided with a limiting component for positioning the rotation of the warning sign body.
[0008] The limiting component includes two sets of rotating plates and guide grooves. Both sets of rotating plates are rotatably connected to one side of the warning sign body. The two sets of guide grooves are opened on one side of the positioning bracket. The rotating plates are slidably connected in the guide grooves. The rotating plates are provided with through holes. A positioning bolt is threaded into the through holes. A number of positioning holes are provided on one side of the inner wall of the guide groove for threaded connection with the positioning bolt. The positioning holes are connected to the outside of the positioning bracket.
[0009] An adjustment groove is provided on one side of the positioning bracket, and an adjustment plate is rotatably installed in the adjustment groove. A fixing component for positioning the rotation of the adjustment plate is provided on one side of the positioning bracket.
[0010] In one alternative: the hinge assembly includes a rotating sleeve and a limiting rod, the rotating sleeve being fixedly connected to one side of the warning sign body, the limiting rod being fixedly connected to the top of the positioning bracket, and the rotating sleeve being rotatably connected to the limiting rod.
[0011] In one alternative: the fixing component includes a limiting plate and a limiting bolt, two sets of the limiting plates are rotatably connected to both sides of the positioning bracket, one side of the limiting plate is threadedly connected to the limiting bolt, and one side of the adjusting plate is provided with a plurality of limiting holes for threaded connection with the limiting bolt.
[0012] In one alternative: the bottom of the adjusting plate is threaded with several sets of screws, one end of each screw is fixedly connected to a ball, and the ball is rotatably connected within the support base.
[0013] In one alternative: a handle is provided on one side of the positioning bracket.
[0014] In one alternative: a warning message and a reflective strip are provided on one side of the warning sign.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model incorporates a warning sign body, a positioning bracket, a hinge assembly, and a limiting assembly. The hinge assembly allows the warning sign body to rotate on the positioning bracket, while the limiting assembly positions the rotation of the warning sign body. This facilitates the positioning of the rotation angle of the warning sign body, preventing glare from sunlight and visual interference to pedestrians and vehicles, avoiding safety hazards, and ensuring that pedestrians and vehicles receive warning information.
[0017] This utility model, by setting an adjustment plate and a fixing component, allows the adjustment plate to rotate within the adjustment groove, forming an angle between the positioning bracket and the adjustment plate to support the warning sign. Then, by rotating the limiting plate, the limiting bolt on the limiting plate is screwed into the corresponding limiting hole to fix the adjustment plate, thus supporting the warning sign. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure where the limiting bolt is located in this utility model.
[0020] Figure 3 This is a schematic diagram of the structure where the positioning bolt is located in this utility model.
[0021] Figure 4 This is a structural diagram of the location of the limiting plate in this utility model.
[0022] Figure 5 This is a schematic diagram of the structure where the screw is located in this utility model.
[0023] In the diagram: 11. Warning sign body; 12. Positioning bracket; 13. Adjusting plate; 14. Rotating plate; 15. Guide groove; 16. Positioning hole; 17. Positioning bolt; 18. Rotating sleeve; 19. Limiting rod; 20. Positioning rod; 21. Adjusting groove; 22. Limiting plate; 23. Limiting bolt; 24. Limiting hole; 25. Screw; 26. Ball; 27. Support base. Detailed Implementation
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] 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.
[0026] Please see Figures 1-5 In this embodiment, a highway construction warning mechanism includes a positioning bracket 12 and a warning sign body 11 disposed on one side of the positioning bracket 12. The top of the positioning bracket 12 is rotatably connected to the warning sign body 11 through a hinge assembly. The positioning bracket 12 is provided with a limiting assembly for positioning the rotation of the warning sign body 11.
[0027] The limiting component includes two sets of rotating plates 14 and guide grooves 15. Both sets of rotating plates 14 are rotatably connected to one side of the warning sign body 11. The two sets of guide grooves 15 are opened on one side of the positioning bracket 12. The rotating plates 14 are slidably connected in the guide grooves 15. The rotating plates 14 have through holes, and the through holes are threaded with positioning bolts 17. One side of the inner wall of the guide groove 15 has several sets of positioning holes 16 for threaded connection with the positioning bolts 17. The positioning holes 16 are connected to the outside of the positioning bracket 12. Rotating the rotating plates 14 causes them to slide upward and rotate in the guide grooves 15. After sliding to a certain angle, the positioning bolts 17 are screwed into the corresponding positioning holes 16 and through holes on the rotating plates 14. This allows for angle adjustment and positioning of the warning sign body 11, avoiding reflection from sunlight and visual interference to pedestrians and vehicles, preventing safety hazards, and ensuring that pedestrians and vehicles receive warning information.
[0028] The positioning bracket 12 has an adjustment groove 21 on one side, and an adjustment plate 13 is rotatably disposed in the adjustment groove 21. The positioning bracket 12 has a fixing component on one side for positioning the adjustment plate 13 by rotation.
[0029] The hinge assembly includes a rotating sleeve 18 and a limiting rod 19. The rotating sleeve 18 is fixedly connected to one side of the warning sign body 11, and the limiting rod 19 is fixedly connected to the top of the positioning bracket 12. The rotating sleeve 18 is rotatably connected to the limiting rod 19, which facilitates the rotation of the warning sign body 11.
[0030] The fixing assembly includes a limiting plate 22 and a limiting bolt 23. Two sets of limiting plates 22 are rotatably connected to both sides of the positioning bracket 12. One side of the limiting plate 22 is threaded with a limiting bolt 23. One side of the adjusting plate 13 has several sets of limiting holes 24 for threaded connection with the limiting bolt 23. Rotating the adjusting plate 13 causes it to rotate within the adjusting groove 21, forming an angle between the positioning bracket 12 and the adjusting plate 13 to support the warning sign body 11. Rotating the limiting plate 22 then screws the limiting bolt 23 on the limiting plate 22 into the corresponding limiting hole 24, which can fix the adjusting plate 13 and ensure support stability.
[0031] The bottom of the adjusting plate 13 is threaded with several sets of screws 25. One end of each screw 25 is fixedly connected to a ball 26. The ball 26 is rotatably connected inside the support base 27. Rotating the screws 25 at the bottom of the adjusting plate 13 makes the bottom of the support base 27 contact the ground, which can adapt to different ground flatness. Even if the ground is uneven, the support base 27 can be stably contacted with the ground to avoid tilting of the mechanism.
[0032] A handle is provided on one side of the positioning bracket 12, which makes it easy for users to move the entire mechanism.
[0033] The warning sign 11 has a warning message and a reflective strip on one side. The reflective strip enhances the warning effect in low-light environments and makes it easier for pedestrians and vehicles to identify it from a distance.
[0034] The working principle of this utility model is as follows: In use, the entire mechanism is moved to the designated position by the handle on one side of the positioning bracket 12. The limiting bolt 23 is rotated to disengage from the bottom limiting hole 24. The adjusting plate 13 is rotated to rotate within the adjusting groove 21, so that the positioning bracket 12 and the adjusting plate 13 form an angle to support the warning sign body 11. Then, the limiting plate 22 is rotated to screw the limiting bolt 23 on the limiting plate 22 into the corresponding limiting hole 24. Finally, the screw 2 at the bottom of the adjusting plate 13 is rotated. 5. Make the bottom of the support base 27 contact the ground, then rotate the warning sign body 11 so that the rotating sleeve 18 rotates on the limit rod 19. Rotate the rotating plate 14 so that the rotating plate 14 slides upward and rotates in the guide groove 15. After sliding to a certain angle, screw the positioning bolt 17 into the corresponding positioning hole 16 and the through hole on the rotating plate 14. This can adjust and position the warning sign body 11 to avoid glare from sunlight, which would cause visual interference to pedestrians and vehicles, avoid safety hazards, and ensure that pedestrians and vehicles receive warning information.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A highway construction warning mechanism, comprising a positioning bracket (12) and a warning sign (11) disposed on one side of the positioning bracket (12), characterized in that: The top of the positioning bracket (12) is rotatably connected to the warning sign body (11) via a hinge assembly, and the positioning bracket (12) is provided with a limiting assembly for positioning the rotation of the warning sign body (11); The limiting component includes two sets of rotating plates (14) and guide grooves (15). The two sets of rotating plates (14) are rotatably connected to one side of the warning sign body (11). The two sets of guide grooves (15) are opened on one side of the positioning bracket (12). The rotating plates (14) are slidably connected in the guide grooves (15). The rotating plates (14) have through holes. The through holes are threaded with positioning bolts (17). The inner wall of the guide grooves (15) has several sets of positioning holes (16) for threaded connection with the positioning bolts (17). The positioning holes (16) are connected to the outside of the positioning bracket (12). The positioning bracket (12) has an adjustment groove (21) on one side, and an adjustment plate (13) is rotatably arranged in the adjustment groove (21). The positioning bracket (12) has a fixing component on one side for positioning the adjustment plate (13) by rotation.
2. The highway construction warning mechanism according to claim 1, characterized in that: The hinge assembly includes a rotating sleeve (18) and a limiting rod (19). The rotating sleeve (18) is fixedly connected to one side of the warning sign body (11), and the limiting rod (19) is fixedly connected to the top of the positioning bracket (12). The rotating sleeve (18) is rotatably connected to the limiting rod (19).
3. The highway construction warning mechanism according to claim 1, characterized in that: The fixing component includes a limiting plate (22) and a limiting bolt (23). The two sets of limiting plates (22) are rotatably connected to both sides of the positioning bracket (12). The limiting bolt (23) is threadedly connected to one side of the limiting plate (22). Several sets of limiting holes (24) are provided on one side of the adjusting plate (13) for threaded connection with the limiting bolt (23).
4. A highway construction warning mechanism according to claim 1, characterized in that: The bottom of the adjusting plate (13) is threaded with several sets of screws (25), one end of which is fixedly connected to a ball (26), which is rotatably connected to the support base (27).
5. A highway construction warning mechanism according to claim 1, characterized in that: A handle is provided on one side of the positioning bracket (12).
6. A highway construction warning mechanism according to claim 1, characterized in that: The warning sign (11) has a warning message and reflective strips on one side.
Citation Information
Patent Citations
Road construction warning sign
CN209798588U