Safety warning lamp suitable for highway engineering construction

By designing structures such as a sealed box, annular groove, and support columns, and adjusting the support plate to contact the ground, the instability of the warning light when it is weighed down without water is solved, thus achieving stability in the wind.

CN223991272UActive Publication Date: 2026-03-13JIAXING WAN HONG CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

When existing highway construction safety warning lights cannot be weighted up by adding water, the small contact area between the bottom and the ground makes the device unstable and easily blown over by the wind.

Method used

The device employs a structure consisting of a sealed box, annular groove, support column, connecting frame, support plate, fixing bolts, and rubber ring. By adjusting the support plate's contact with the ground and combining it with the support of the rubber ring, the stability of the device is improved.

Benefits of technology

Without the need for adding water to increase weight, the support area between the device and the ground is increased, improving the stability of the device and preventing it from being blown over by the wind.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of highway engineering construction, and discloses a safety warning lamp suitable for highway engineering construction, which comprises a sealing box, three annular grooves are arranged at the bottom of the sealing box, three rubber rings are fixedly connected to the bottom of the sealing box, a partition plate is fixedly connected to the inside of the sealing box, and the partition plate is fixedly connected to the bottom of the sealing box. A lifting assembly and three universal wheels are arranged at the bottom of the partition plate. Through the arrangement of the sealing box, the annular groove, the supporting column, the connecting frame, the supporting plates, fixing bolts, a controller, a rubber ring and the like, when water cannot be added into the sealing box for weight increment, the three supporting plates abut against the ground after the angles of the three supporting plates are adjusted, the three supporting plates are matched with the supporting column to form inclined supporting, and under the matching action of the rubber ring, the sealing box is fixed to the ground. The supporting area and the stability below the device are improved, and the problems that when water injection and weight increment cannot be achieved, the contact area between the bottom of the device and the ground is small, and the whole device is in a long strip shape, so that a lower disc is unstable, and the device is easily blown down by wind are solved.
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Description

Technical Field

[0001] This utility model relates to the field of highway engineering construction technology, and in particular to a safety warning light suitable for highway engineering construction. Background Technology

[0002] When highways are under maintenance, some sections or parts of the road may become impassable. To ensure vehicle safety, safety warning lights are placed at both ends of the construction area. These lights emit colorful flashing lights and are suitable for accident construction sites, tunnel entrances, and high-speed curves to remind vehicles and pedestrians to slow down.

[0003] For example, Chinese utility model patent application number 202421142604.5 discloses a safety warning light suitable for highway engineering construction, relating to the field of highway engineering construction technology. It includes a movable base, a clamping assembly fixedly installed on the surface of the movable base, a water tank movably fixedly installed on the movable base, a warning cylinder fixedly installed on the top surface of the water tank, and a power supply device fixedly installed on the surface of the warning cylinder. The movable base includes a base unit and a moving unit. This utility model, by setting a movable base, facilitates the installation and clamping of the water tank while also making the overall safety warning light highly flexible. It allows for easy repositioning after the water tank is filled with water to increase its weight. The movable connection allows for assembly and use as needed. By setting the clamping assembly, after the clamping block engages with the water tank body through the clamping slot, the position of the clamping plate is adjusted by the spring and the movable seat to contact and clamp the water tank body, preventing it from falling due to impact.

[0004] Although the device in the aforementioned patent can improve the stability of the device by fixing it in contact with the ground by rotating the positioning rod, in actual use, it still has the problem that when water cannot be added to increase its weight, the bottom of the device has a small contact area with the ground, and the device as a whole is long and narrow, which makes its base unstable and easy to be blown over by the wind. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a safety warning light suitable for highway construction.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a safety warning light suitable for highway engineering construction, comprising a sealed box, the bottom of which has three annular grooves, and three rubber rings fixedly connected to the bottom of which are fixedly connected. A partition is fixedly connected inside the sealed box, and a lifting assembly and three casters are provided at the bottom of the partition. A support column is fixedly connected to the top of the sealed box, and the warning light body is provided at the top of the support column. The support column has a device cavity one, a device cavity two, and three slots. A control assembly is provided inside the device cavity one, and an adjustment assembly and a connecting frame are provided inside the device cavity two. Three support plates are rotatably connected to the connecting frame, and three fixing bolts are threadedly connected to the connecting frame. The three slots are arranged in a circumferential array. The connecting frame is threadedly connected to the threaded rod, specifically, the connecting frame is fixedly connected to the outer surface of the threaded sleeve, and the threaded sleeve is threadedly connected to the threaded rod.

[0007] As a further description of the above technical solution:

[0008] All three slots are connected to the second cavity of the device, the three fixing bolts are threaded to the three support plates respectively, and the connecting frame is slidably connected to the three slots respectively.

[0009] As a further description of the above technical solution:

[0010] The sealed box is equipped with an inlet pipe and a drain pipe, and both the inlet pipe and the drain pipe are equipped with sealing caps.

[0011] As a further description of the above technical solution:

[0012] The lifting assembly includes a hydraulic rod fixedly connected to the bottom of the partition, and a mounting plate fixedly connected to the bottom of the hydraulic rod. The three casters are all fixedly installed on the bottom of the mounting plate. The diameter of the annular groove is larger than the maximum diameter of the freely rotating caster, so that the caster can move into the sealed box through the annular groove.

[0013] As a further description of the above technical solution:

[0014] The outer surface of the sealed box is fixedly connected with a reflective strip, and the outer surface of the support column is provided with two solar panels. The reflective strip can mark the position of the sealed box, making it easy to indicate the position of the sealed box at night through reflection.

[0015] As a further description of the above technical solution:

[0016] The control components include a controller, an inverter, a transformer, and a battery. The controller, inverter, and transformer are all fixedly installed on the top of an inner wall of the device cavity, and the battery is fixedly connected to the bottom of an inner wall of the device cavity. By setting up the control components, light energy can be converted into electrical energy for storage and use, thereby improving the service life of electrical equipment.

[0017] As a further description of the above technical solution:

[0018] The adjustment assembly includes a threaded rod and a rotating shaft, both of which are rotatably connected inside the second cavity of the device. The threaded rod is threadedly connected to the connecting frame, and a worm gear is fixedly sleeved on the outer surface of the threaded rod. A worm is fixedly connected to the outer surface of the rotating shaft.

[0019] As a further description of the above technical solution:

[0020] The worm gear meshes with the worm, and one end of the rotating shaft extends rotatably to the outside and is fixedly connected to a knob.

[0021] This utility model has the following beneficial effects:

[0022] Compared with existing technologies, this safety warning light, suitable for highway construction, utilizes a structure consisting of a sealed box, annular groove, support column, connecting frame, support plate, fixing bolts, controller, and rubber ring. When it's impossible to add water to the sealed box to increase its weight, the three support plates can be adjusted to contact the ground, forming an inclined support with the support column. The rubber ring further enhances the support area and stability of the device, solving the problem of insufficient contact area between the bottom and the ground when water cannot be added for weight, and the overall elongated shape of the device leading to instability and susceptibility to being blown over by the wind. Attached Figure Description

[0023] Figure 1 This utility model presents a three-dimensional structural diagram of a safety warning light suitable for highway engineering construction.

[0024] Figure 2 This utility model provides a schematic diagram of the annular groove and universal wheels of a safety warning light suitable for highway engineering construction.

[0025] Figure 3 This utility model provides a schematic diagram of the threaded rod and rotating shaft of a safety warning light suitable for highway engineering construction.

[0026] Figure 4 This is a schematic diagram of the worm gear and worm shaft structure of a safety warning light suitable for highway engineering construction proposed in this utility model.

[0027] Legend:

[0028] 1. Sealed box; 2. Annular groove; 3. Partition plate; 4. Casters; 5. Support column; 6. Warning light body; 7. Device cavity one; 8. Device cavity two; 9. Slot; 10. Connecting frame; 11. Support plate; 12. Fixing bolt; 13. Water inlet pipe; 14. Drain pipe; 15. Sealing cover; 16. Hydraulic rod; 17. Mounting plate; 18. Reflective strip; 19. Solar panel; 20. Controller; 21. Inverter; 22. Transformer; 23. Battery; 24. Threaded rod; 25. Shaft; 26. Worm gear; 27. Worm; 28. Knob; 29. ​​Rubber ring. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1-4 This utility model provides a safety warning light suitable for highway construction: It includes a sealed box 1, with reflective strips 18 fixedly connected to its outer surface. Three annular grooves 2 are formed at the bottom of the sealed box 1, and three rubber rings 29 are fixedly connected to the bottom of the sealed box 1. A partition 3 is fixedly connected inside the sealed box 1, with a lifting assembly and three casters 4 at the bottom of the partition 3. A water inlet pipe 13 and a drain pipe 14 are provided on the sealed box 1, both with sealing caps 15. A support column 5 is fixedly connected to the top of the sealed box 1, and a warning light body 6 is located on the top of the support column 5. The support column 5 has a first device cavity 7, a second device cavity 8, and three slots 9, all of which communicate with the second device cavity 8. A control assembly is located inside the first device cavity 7, and an adjustment assembly is located inside the second device cavity 8. The connecting frame 10 is slidably connected to three slots 9. Three support plates 11 are rotatably connected to the connecting frame 10. Three fixing bolts 12 are threadedly connected to the connecting frame 10 and are threadedly connected to the three support plates 11. Through the arrangement of the sealing box 1, annular groove 2, support column 5, connecting frame 10, support plates 11, fixing bolts 12, controller 20 and rubber ring 29, when it is impossible to add water to the inside of the sealing box 1 to increase weight, the three support plates 11 can be adjusted at an angle to abut against the ground. They cooperate with the support column 5 to form an inclined support. With the cooperation of the rubber ring 29, the support area and stability of the device are improved. This solves the problem that when it is impossible to add water to increase weight, the bottom of the device has a small contact area with the ground, and the device is long and narrow, which makes the lower part unstable and easy to be blown over by the wind.

[0031] The lifting assembly includes a hydraulic rod 16 fixedly connected to the bottom of the partition 3. A mounting plate 17 is fixedly connected to the bottom of the hydraulic rod 16. Three casters 4 are fixedly installed on the bottom of the mounting plate 17. By setting up the lifting assembly, the casters 4 can be brought into contact with the ground when the device moves, which facilitates the movement of the device. When the device needs to be fixed for use, the casters 4 can be stored inside the sealed box 1, and the rubber ring 29 is brought into contact with the ground, which improves the stability of the device during use.

[0032] Two solar panels 19 are installed on the outer surface of the support column 5. The control components include a controller 20, an inverter 21, a transformer 22, and a battery 23. The controller 20, inverter 21, and transformer 22 are all fixedly installed on the top of the inner wall of the device cavity 7. The battery 23 is fixedly connected to the bottom of the inner wall of the device cavity 7. Through the setting of the control components and solar panels 19, solar energy can be converted into electrical energy for storage and use, thereby improving the device's endurance and resource utilization.

[0033] The adjustment assembly includes a threaded rod 24 and a rotating shaft 25. Both the threaded rod 24 and the rotating shaft 25 are rotatably connected inside the device cavity 8. The threaded rod 24 is threadedly connected to the connecting frame 10. A worm gear 26 is fixedly sleeved on the outer surface of the threaded rod 24. A worm 27 is fixedly connected to the outer surface of the rotating shaft 25. The worm gear 26 meshes with the worm 27. One end of the rotating shaft 25 extends rotatably to the outside and is fixedly connected to a knob 28. By setting up the adjustment assembly, the support plate 11 can be adjusted to a suitable position after the angle is adjusted, so that the support plate 11 can abut against the ground to support the device.

[0034] Working principle: When in use, the device can be easily moved to a suitable position using the casters 4. During use, when water can be easily added to the sealed box 1, the water inlet pipe 13 can be opened by unscrewing the sealing cap 15 above the water inlet pipe 13 to add water. After water is added, the hydraulic rod 16 is activated to retract its telescopic end, which drives the mounting plate 17 and the three casters 4 to move upward synchronously, causing the sealed box 1 and support column 5 and other structures to move downward, with the three rubber rings 29 contacting the ground to improve the stability of the device.

[0035] When the device is moved to a suitable position and water cannot be added to the sealed box 1, the hydraulic rod 16 is activated to make the rubber ring 29 contact the ground. Then, the support plate 11 is manually fixed and the fixing bolt 12 is rotated to release the fixation of the support plate 11. The support plate 11 is then manually adjusted to a suitable angle, and the support plate 11 is manually fixed again and the fixing bolt 12 is reset to fix it. At the same time, the operating angle of the three support plates 11 is adjusted, and the knob 28 is manually rotated to drive the rotating shaft 25 and the worm gear 27 to rotate. The worm gear 27 drives the worm wheel 26 to rotate, and the worm wheel 26 drives the threaded rod 24 to rotate. Under the guide limit of the slot 9, the connecting frame 10 drives the three adjusted support plates 11 to move down synchronously until the support plates 11 contact the ground. The three support plates 11 form an inclined support, which improves the support area and stability of the device. After the device is fixed, the warning light body 6 can be activated to start the warning operation.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A safety warning light suitable for use in road construction, comprising a sealed box (1), characterised in that: The bottom of the sealing box (1) is provided with three annular grooves (2), and the bottom of the sealing box (1) is fixedly connected with three rubber rings (29); the inside of the sealing box (1) is fixedly connected with a partition plate (3), and the bottom of the partition plate (3) is provided with a lifting assembly and three universal wheels (4); the top of the sealing box (1) is fixedly connected with a support column (5), and the top of the support column (5) is provided with a warning lamp body (6); the support column (5) is provided with a device cavity one (7), a device cavity two (8) and three grooves (9); the inside of the device cavity one (7) is provided with a control assembly, the inside of the device cavity two (8) is provided with an adjusting assembly and a connecting frame (10), the connecting frame (10) is rotatably connected with three support plates (11), and the connecting frame (10) is threadedly connected with three fixed bolts (12).

2. The safety warning light for highway engineering construction according to claim 1, characterized in that: The three grooves (9) are communicated with the device cavity two (8), the three fixed bolts (12) are threadedly connected with the three support plates (11) respectively, and the connecting frame (10) is slidably connected with the three grooves (9) respectively.

3. The safety warning light for highway construction according to claim 1, wherein: The sealing box (1) is provided with a water inlet pipe (13) and a drain pipe (14), and the water inlet pipe (13) and the drain pipe (14) are provided with sealing covers (15).

4. The safety warning light for highway construction according to claim 1, wherein: The lifting assembly comprises a hydraulic rod (16) fixedly connected to the bottom of the partition plate (3), and the bottom of the hydraulic rod (16) is fixedly connected with a mounting plate (17), and the three universal wheels (4) are fixedly installed on the bottom of the mounting plate (17).

5. The safety warning light for highway construction according to claim 1, wherein: The outer surface of the sealing box (1) is fixedly connected with a reflective strip (18), and the outer surface of the support column (5) is provided with two solar panels (19).

6. The safety warning light for highway construction according to claim 1, wherein: The control assembly comprises a controller (20), an inverter (21), a transformer (22) and a storage battery (23), the controller (20), the inverter (21) and the transformer (22) are fixedly installed on the top of the inner wall of the device cavity one (7), and the storage battery (23) is fixedly connected to the bottom of the inner wall of the device cavity one (7).

7. The safety warning light for highway construction according to claim 1, wherein: The adjusting assembly comprises a threaded rod (24) and a rotating shaft (25), the threaded rod (24) and the rotating shaft (25) are rotatably connected in the inside of the device cavity two (8), the threaded rod (24) is threadedly connected with the connecting frame (10), the outer surface of the threaded rod (24) is fixedly sleeved with a worm wheel (26), and the outer surface of the rotating shaft (25) is fixedly connected with a worm (27).

8. The safety warning light for highway construction according to claim 7, characterized in that: The worm wheel (26) is engaged with the worm (27), and one end of the rotating shaft (25) rotatably extends to the outside and is fixedly connected with a knob (28).

Citation Information

Patent Citations

  • Safety warning lamp suitable for highway engineering construction

    CN222412734U