Expressway danger warning device

The highway hazard warning device, with its split design, solves the problems of large size and heavy weight, achieving efficient transportation, simplified installation, and reduced labor costs.

CN224186638UActive Publication Date: 2026-05-01ANHUI TRAFFIC PLANNING INST ENG INTELLIGENT MAINTENANCE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TRAFFIC PLANNING INST ENG INTELLIGENT MAINTENANCE TECH CO LTD
Filing Date
2025-04-12
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing highway hazard warning devices are large in size and heavy in weight, resulting in low transportation and handling efficiency, occupying a large amount of storage space, and increasing labor and construction costs.

Method used

It adopts a split design, including a base plate, support rods, mounting tubes and locking components. The support rods can be stacked when in contact with the base plate, and the warning components can be stored separately. During assembly, the support rods are perpendicular to the base plate and fixed by the fixing components. The sliding rod is inserted into the mounting tube and locked. A single person can complete the handling and installation.

Benefits of technology

It saves space, simplifies transportation and installation, improves construction efficiency, reduces labor costs, and shortens deployment time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of danger warning devices, and discloses an expressway danger warning device which comprises a bottom plate, a warning assembly and a supporting rod, a fixing assembly for fixing the supporting rod is further arranged on the bottom plate, a mounting pipe is arranged at the upper end of the supporting rod, the warning assembly comprises a mounting box, and a sliding rod is arranged at the bottom of the mounting box. The sliding rod is in sliding fit with the mounting pipe, a locking assembly for fixing the sliding rod is arranged on the mounting pipe, an LED screen is arranged on the mounting box, and flashing lights are arranged on the two sides of the mounting box. During use, the bottom face of the bottom plate makes contact with the ground firstly, then the supporting rods are rotated, and then the supporting rods are fixed through the fixing assemblies. And then the warning assembly is moved, a sliding rod arranged at the bottom of the warning assembly is inserted into the mounting pipe, the sliding rod is fixed through the locking assembly, and assembling is completed. The split type design is adopted, the weight of a single component is light, only one worker is needed for carrying and installation, installation is easy, and the laying speed is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of hazard warning devices, and in particular to a hazard warning device for highways. Background Technology

[0002] Highways, or expressways for short, are closed roads specifically designed for high-speed motor vehicle travel. Motor vehicles on highways generally maintain high speeds, which significantly increases the driver's braking distance and drastically reduces reaction time. Therefore, hazard warning devices are necessary during highway construction to provide hazard warnings.

[0003] Currently, most existing warning components are typically integrated designs. This design presents several problems in practical applications: First, in terms of transportation, the large size of the device limits the number of vehicles that can carry it, severely impacting the overall efficiency of equipment deployment. Second, during handling, the heavy weight of each unit requires multiple workers to load and unload, increasing labor costs and significantly slowing down on-site deployment. Furthermore, during non-construction periods, they require substantial storage space, imposing additional costs on the construction company's warehousing management. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a highway hazard warning device.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a highway hazard warning device, including a base plate and a warning component, wherein a support rod is hinged to the base plate, and a fixing component for fixing the support rod is also provided on the base plate, and an installation tube is provided at the upper end of the support rod, the warning component includes an installation box, a sliding rod is provided at the bottom of the installation box, the sliding rod slides with the installation tube, a locking component for fixing the sliding rod is provided on the installation tube, an LED screen is provided on the installation box, and strobe lights are provided on both sides of the installation box.

[0006] By adopting the above technical solution, a base plate, warning components, support rods, mounting tubes, and locking components are installed. During storage or transportation, the surface of the support rod contacts the top surface of the base plate, resulting in a smaller footprint and allowing for stacking. The warning components are stored separately from the support rods, saving space. In use, first, the bottom surface of the base plate contacts the ground. Then, rotate the support rod until it is perpendicular to the base plate, and then secure the support rod using the fixing components. Next, move the warning component, inserting its bottom sliding rod into the mounting tube, and then secure the sliding rod using the locking components to complete the assembly. The modular design makes each component lightweight, allowing for easy handling and installation by a single worker. Installation is simple and deployment is fast.

[0007] Furthermore, two upright plates are spaced apart on the base plate, and a hinge shaft is rotatably connected between the two upright plates. A connecting block is provided on the hinge shaft, and the lower end of the support rod is connected to the connecting block. The fixing assembly includes through holes provided on the two upright plates, and bolts are movably installed in the through holes. A threaded hole is opened on the connecting block, and the bolt is screwed into the threaded hole to fix the connecting block.

[0008] By adopting the above technical solution, a vertical plate, connecting block, through hole, and threaded hole are set. During installation, the support rod is rotated until the threaded hole coincides with the through hole. At this time, the support rod is perpendicular to the base plate. Then, the bolt is screwed into the threaded hole to fix the connecting block, thereby fixing the support rod.

[0009] Furthermore, the locking assembly includes a U-shaped plate disposed on the mounting tube, the U-shaped plate having a circular hole, the mounting tube having a through hole arranged concentrically with the circular hole, the axis of the circular hole being perpendicular to the axis of the support rod, an insert rod being slidably disposed in both the through hole and the circular hole, the end of the insert rod away from the sliding rod having a handle, the sliding rod having a fixing hole, and the end of the insert rod being inserted into the fixing hole to fix the sliding rod.

[0010] By adopting the above technical solution, a U-shaped plate, through hole, insert rod, and handle are set. After the sliding rod is inserted into the installation tube, the end of the insert rod is inserted into the fixing hole to fix the sliding rod.

[0011] Furthermore, a baffle is provided on the insertion rod, and a first compression spring is sleeved on the insertion rod. One end of the first compression spring is connected to the baffle, and the other end is connected to the U-shaped plate.

[0012] By adopting the above technical solution, a baffle and a first compression spring are set up. The first compression spring provides a thrust to the baffle and the insertion rod, ensuring the stability of the insertion rod when inserted into the fixing hole.

[0013] Furthermore, a push block is vertically slidably arranged inside the mounting tube, and a second compression spring is also provided inside the mounting tube. The upper end of the second compression spring is connected to the bottom surface of the push block, and the lower end is connected to the upper end of the support rod.

[0014] Furthermore, the strobe light includes a mounting base, on which a red LED light group and a blue LED light group are provided. A T-shaped groove is provided on one side of the mounting base, and a T-shaped block connected to the mounting box is slidably disposed in the T-shaped groove. A fixing block is also provided on the mounting base corresponding to the T-shaped groove.

[0015] By adopting the above technical solution, the mounting base, T-slot, and T-block are set up to facilitate the disassembly and assembly of the strobe light and the mounting box, and to facilitate replacement when damaged.

[0016] Furthermore, a solar panel is provided on the top of the mounting box.

[0017] Furthermore, a connecting seat is also provided on the support rod, and a millimeter-wave radar is provided on the connecting seat.

[0018] In summary, this utility model has the following beneficial effects: In this application, a base plate, warning component, support rod, mounting tube, and locking component are provided. During storage or transportation, the surface of the support rod contacts the top surface of the base plate, resulting in a smaller space occupation and allowing for stacking. The warning component and support rod are stored separately, saving space. In use, first, the bottom surface of the base plate contacts the ground, then rotate the support rod to make it perpendicular to the base plate, and then fix the support rod using the fixing component. Next, move the warning component, insert the sliding rod at its bottom into the mounting tube, and then fix the sliding rod using the locking component to complete the assembly. The modular design makes each component lightweight, allowing for handling and installation by only one worker, and the installation is simple and the deployment speed is fast. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the base plate and support rod in an embodiment of this utility model;

[0021] Figure 3 yes Figure 2 Enlarged view of part A;

[0022] Figure 4 This is a schematic diagram of the structure of the warning component according to an embodiment of this utility model;

[0023] Figure 5 This is a structural schematic diagram of the mounting base and fixing block according to an embodiment of this utility model.

[0024] In the diagram: 10. Base plate; 11. Support rod; 12. Mounting tube; 13. Vertical plate; 14. Hinge shaft; 15. Connecting block; 16. Push block; 17. Second compression spring; 18. Connecting seat; 19. Millimeter-wave radar; 20. Warning component; 21. Mounting box; 22. Sliding rod; 23. LED screen; 24. Strobe light; 241. Mounting seat; 242. Red LED light group; 243. Blue LED light group; 244. T-slot; 245. T-block; 246. Fixing block; 25. Solar panel; 26. Horn; 30. Fixing component; 31. Bolt; 40. Locking component; 41. U-shaped plate; 42. Insert rod; 43. Handle; 44. Fixing hole; 45. Baffle; 46. First compression spring. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] like Figure 1-5 As shown in the illustration, this application discloses a highway hazard warning device, including a base plate 10, a warning component 20, a support rod 11, a mounting tube 12, and a locking component 40. The support rod 11 is hinged to the base plate 10, and a fixing component 30 for fixing the support rod 11 is also provided on the base plate 10. The mounting tube 12 is located at the upper end of the support rod 11 and is arranged concentrically with the support rod 11. The warning component 20 includes a mounting box 21, and a sliding rod 22 is provided at the bottom of the mounting box 21. The sliding rod 22 is slidably engaged with the mounting tube 12. The locking component 40 is provided on the mounting tube 12 for fixing the sliding rod 22. An LED screen 23 is provided on the mounting box 21, and flashing lights 24 are provided on both sides of the mounting box 21. During storage or transportation, the surface of the support rod 11 contacts the top surface of the base plate 10, resulting in a smaller space occupation and allowing several of these components to be stacked. The warning component 20 is stored separately from the support rod 11, saving space. In use, first, place the bottom surface of the base plate 10 in contact with the ground. Then, rotate the support rod 11 until it is perpendicular to the base plate 10. Next, secure the support rod 11 using the fixing component 30. Then, move the warning component 20, inserting its bottom sliding rod 22 into the mounting tube 12. Finally, secure the sliding rod 22 using the locking component 40 to complete the assembly. The modular design makes each component lightweight, allowing for easy handling and installation by a single worker. Installation is simple and deployment is quick.

[0027] Specifically, two upright plates 13 are spaced apart on the base plate 10, and a hinge shaft 14 is rotatably connected between the two upright plates 13. A connecting block 15 is provided on the hinge shaft 14. The lower end of the support rod 11 is connected to the connecting block 15. The fixing assembly 30 includes through holes provided on the two upright plates 13, and bolts 31 are movably installed in the through holes. The connecting block 15 has a threaded hole. The bolts 31 are screwed into the threaded holes to fix the connecting block 15. During installation, the support rod 11 is rotated until the threaded hole coincides with the through hole. At this time, the support rod 11 is perpendicular to the base plate 10. Then, the bolts 31 are screwed into the threaded holes to fix the connecting block 15, thereby fixing the support rod 11. The top of the mounting tube 12 is provided with an upward-opening connecting box. The bottom of the mounting box 21 is provided with a rectangular block. The upper end of the sliding rod 22 is connected to the bottom surface of the rectangular block. The rectangular block and the connecting box slide in fit. When the sliding rod 22 is inserted into the mounting tube 12, the rectangular block slides into the mounting box 21.

[0028] In a specific configuration, the locking assembly 40 includes a U-shaped plate 41 mounted on the mounting tube 12. The U-shaped plate 41 has a circular hole, and the mounting tube 12 has a through hole concentrically arranged with the circular hole. The axis of the circular hole is perpendicular to the axis of the support rod 11. An insert rod 42 is slidably mounted within both the through hole and the circular hole. A handle 43 is provided at the end of the insert rod 42 furthest from the sliding rod 22. A fixing hole 44 is provided on the sliding rod 22. After the sliding rod 22 is inserted into the mounting tube 12, the end of the insert rod 42 is inserted into the fixing hole 44 to fix the sliding rod 22. A baffle 45 is provided on the insert rod 42, and a first compression spring 46 is sleeved on the insert rod 42. One end of the first compression spring 46 is connected to the baffle 45, and the other end is connected to the U-shaped plate 41. The first compression spring 46 provides thrust to the baffle 45 and the insert rod 42, ensuring the stability of the insert rod 42 inserted into the fixing hole 44. A push block 16 is vertically slidably installed inside the mounting tube 12. A second compression spring 17 is also installed inside the mounting tube 12. The upper end of the second compression spring 17 is connected to the bottom surface of the push block 16, and the lower end is connected to the upper end of the support rod 11. During installation, the sliding rod 22 is first inserted into the mounting tube 12. At this time, the lower end of the sliding rod 22 contacts the insertion rod 42. Then, the operator pulls the handle 43, which moves the insertion rod 42 and the baffle 45. The first compression spring 46 is compressed, and the end of the insertion rod 42 completely leaves the inner cavity of the mounting tube 12. At this time, the mounting box 21 and the sliding rod 22 move downward under the action of gravity. Then, the handle 43 is released, and the end of the insertion rod 42 contacts the sliding rod 22 under the action of the first compression spring 46. Next, the operator presses the mounting box 21, causing the mounting box 21 and sliding rod 22 to descend, which in turn lowers the push block 16. The second compression spring 17 is compressed until the through hole and the fixing hole 44 are concentric. The first compression spring 46 then pushes the baffle 45 and the insertion rod 42 to move, and the end of the insertion rod 42 is inserted into the fixing hole 44 to fix the sliding rod 22. The second compression spring 17 pushes the push block 16 and sliding rod 22 upward, so that the lower part of the insertion rod 42 is in close contact with the fixing hole 44, ensuring that the sliding rod 22 will not wobble due to the gap between the insertion rod 42 and the fixing hole 44.

[0029] Specifically, the strobe light 24 includes a mounting base 241, on which a red LED light group 242 and a blue LED light group 243 are mounted. A T-shaped groove 244 is formed on one side of the mounting base 241, within which a T-shaped block 245, connected to the mounting box 21, slides. A fixing block 246 is also provided on the mounting base 241 corresponding to the T-shaped groove 244, facilitating the assembly and disassembly of the strobe light 24 from the mounting box 21 and enabling easy replacement in case of damage. A plug is located at the bottom of the strobe light 24 for connecting an electrical wire to power and control the strobe light 24. A solar panel 25 is mounted on the top of the mounting box 21, generating electricity when there is sufficient sunlight. The mounting box 21 contains a controller and a battery pack. On sunny days, the electricity generated by the solar panel 25 is stored in the battery pack, which provides power to various electrical components. A plug is also connected to the controller for connection to the mains power grid, enabling continuous operation even in inclement weather. A connecting seat 18 is also provided on the support rod 11, and a millimeter-wave radar 19 is installed on the connecting seat 18. The millimeter-wave radar 19 is detachably connected to the connecting seat 18. During transportation, the millimeter-wave radar 19 can be removed and placed separately. When placing this highway hazard warning device, the millimeter-wave radar 19 should face the direction of traffic flow. A horn 26 is also provided at the bottom of the mounting box 21. When the warning is activated, the red LED light group 242 and the blue LED light group 243 flash alternately to provide a warning. The millimeter-wave radar 19 detects the distance of objects in front. When a vehicle is close, the controller controls the red LED light group 242 and the blue LED light group 243 to flash alternately more rapidly and activates the horn 26 to provide an audible and visual alarm. The LED screen 23 can select the text to be displayed as needed.

[0030] The operating principle of a highway hazard warning device in this embodiment is as follows: First, the bottom surface of the base plate 10 contacts the ground. Then, the support rod 11 is rotated, and the bolt 31 is screwed into the threaded hole to fix the connecting block 15, thereby fixing the support rod 11. Next, the mounting box 21 is picked up, with the fixing hole 44 facing the insertion rod 42. Then, the sliding rod 22 is inserted into the mounting tube 12, at which point the lower end of the sliding rod 22 contacts the insertion rod 42. Then, the operator pulls the handle 43, moving the insertion rod 42 and the baffle 45. The first compression spring 46 is compressed, and the end of the insertion rod 42 completely leaves the inner cavity of the mounting tube 12. At this time, the mounting box 21 and the sliding rod 22 move downwards under gravity. Then, the handle 43 is released, and the end of the insertion rod 42 contacts the sliding rod 22 under the action of the first compression spring 46. Next, the staff presses the mounting box 21, causing the mounting box 21 and the sliding rod 22 to descend, which in turn causes the push block 16 to descend. The second compression spring 17 is compressed, and the rectangular block slides into the mounting box 21 until the through hole and the fixing hole 44 are concentric. The first compression spring 46 pushes the baffle 45 and the insertion rod 42 to move, and the end of the insertion rod 42 is inserted into the fixing hole 44 to fix the sliding rod 22.

[0031] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A highway hazard warning device, characterized by: The system includes a base plate (10) and a warning component (20). A support rod (11) is hinged on the base plate (10). A fixing component (30) for fixing the support rod (11) is also provided on the base plate (10). An installation tube (12) is provided at the upper end of the support rod (11). The warning component (20) includes a mounting box (21). A sliding rod (22) is provided at the bottom of the mounting box (21). The sliding rod (22) slides with the mounting tube (12). A locking component (40) for fixing the sliding rod (22) is provided on the mounting tube (12). An LED screen (23) is provided on the mounting box (21). Flashing lights (24) are provided on both sides of the mounting box (21).

2. A highway hazard warning device according to claim 1, wherein: Two upright plates (13) are spaced apart on the base plate (10). A hinge shaft (14) is rotatably connected between the two upright plates (13). A connecting block (15) is provided on the hinge shaft (14). The lower end of the support rod (11) is connected to the connecting block (15). The fixing component (30) includes through holes provided on the two upright plates (13). A bolt (31) is movably provided in the through holes. A threaded hole is provided on the connecting block (15). The bolt (31) is screwed into the threaded hole to fix the connecting block (15).

3. The highway hazard warning device of claim 1, wherein: The locking assembly (40) includes a U-shaped plate (41) disposed on the mounting tube (12). The U-shaped plate (41) has a circular hole. The mounting tube (12) has a through hole arranged concentrically with the circular hole. The axis of the circular hole is perpendicular to the axis of the support rod (11). A plug rod (42) is slidably disposed in the through hole and the circular hole. A handle (43) is disposed at the end of the plug rod (42) away from the sliding rod (22). A fixing hole (44) is disposed on the sliding rod (22). The end of the plug rod (42) is inserted into the fixing hole (44) to fix the sliding rod (22).

4. A highway hazard warning device according to claim 3, characterized in that: A baffle (45) is provided on the insertion rod (42), and a first compression spring (46) is sleeved on the insertion rod (42). One end of the first compression spring (46) is connected to the baffle (45), and the other end is connected to the U-shaped plate (41).

5. A highway hazard warning device according to claim 4, wherein: A push block (16) is vertically slidably disposed inside the mounting tube (12), and a second compression spring (17) is also disposed inside the mounting tube (12). The upper end of the second compression spring (17) is connected to the bottom surface of the push block (16), and the lower end is connected to the upper end of the support rod (11).

6. A highway hazard warning device according to claim 1, wherein: The strobe light (24) includes a mounting base (241), on which a red LED light group (242) and a blue LED light group (243) are provided. A T-shaped groove (244) is provided on one side of the mounting base (241), and a T-shaped block (245) connected to the mounting box (21) is slidably disposed in the T-shaped groove (244). A fixing block (246) is also provided on the mounting base (241) corresponding to the T-shaped groove (244).

7. The highway hazard warning device of claim 1, wherein: A solar panel (25) is provided on the top of the mounting box (21).

8. A highway hazard warning device according to claim 1, wherein: The support rod (11) is also provided with a connecting seat (18), and the connecting seat (18) is provided with a millimeter-wave radar (19).