Warning device for high-speed brightening construction protection
By adding water or fine sand to the base counterweight cavity, fixing it with limit posts, and designing a light-transmitting warning sign, prism block, and elastic reflective arm, the problems of stability and low visibility of the warning device are solved, achieving the effects of stability, high visibility, and collision alarm.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-03
AI Technical Summary
Existing warning devices are not ideal for fixing during highway lighting construction. They are easily blown over by strong winds or touched and knocked down. Furthermore, they have low visibility in complex lighting conditions, affecting road safety.
The device features a base counterweight chamber filled with water or fine sand for added weight, a limit post and fixed lugs for threaded fixation, a light-transmitting warning sign and prism block design, as well as an elastic reflective arm and alarm device, ensuring stability, high visibility and collision alarm.
It achieves a stable position for the warning device, improves its visibility and provides collision alarms, avoids accidents, and extends its service life.
Smart Images

Figure CN224078006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warning device technology, and in particular to a warning device for protection during high-speed lighting construction. Background Technology
[0002] During the construction of highway lighting systems, protective warning devices are required. These devices are generally used to maintain road safety. Road construction refers to the entire process of road construction and maintenance. When a road is under construction and requires temporary traffic closure, a road construction sign will be placed 50 meters away from the construction site to indicate to vehicles that construction is underway.
[0003] Existing technologies are not ideal for fixing the position of warning devices. They are often blown over by strong winds or knocked down by human touch, indicating that the fixing devices are not secure. The static reflective strips of warning devices have low visibility in complex lighting conditions, which may cause drivers to not be able to see the light and warning signs. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a warning device for high-speed lighting construction protection, which has the advantages of good fixing effect and strong visibility, and solves the problems mentioned in the background technology.
[0005] This utility model provides the following technical solution: a warning device for high-speed lighting construction protection, including a base, a vertical rod on the top of the base, a warning sign fixedly installed on the top of the vertical rod, anti-slip corrugations fixedly installed in a linear array on the bottom of the base, an elastic reflective arm fixedly sleeved on the outer ring of the vertical rod, a counterweight cavity opened inside the base, a material inlet on the top outer ring of the base, a material outlet on the bottom outer ring of the base, and a one-way valve fixedly installed inside the material inlet.
[0006] With the above-mentioned structural design, in actual operation, the device can make the position of the base more firmly fixed through the cooperation between the limiting post and the inside of the counterweight cavity. Water or fine sand is injected into the counterweight cavity to increase the bottom gravity of the base. The limiting post is inserted into the fixing ear and screwed into the ground to strongly reinforce the position of the base.
[0007] Preferably, the outer ring of the base has a uniformly distributed hidden groove, and a fixing ear is rotatably installed between the inner walls of the hidden groove. A limiting post is slidably installed in the middle of the fixing ear. The fixing ear and the limiting post are detachable. The bottom outer ring of the limiting post is threaded, and a fastening plate is snapped into the top of the limiting post. The inner ring of the fastening plate is adapted to the shape of the top outer ring of the limiting post.
[0008] With the above structural setup, the limiting post is inserted into the fixing ear, and then the fastening plate is clamped on the outer ring of the top of the limiting post. By rotating the fastening plate, the thread of the outer ring of the limiting post is inserted into the ground, increasing the overall stability of the base.
[0009] Preferably, the warning sign has a ring shell at the top, the ring shell is made of light-transmitting material, the inner ring shell has a disc, the surface of the disc can be pasted with any warning slogan, the outer ring of the disc is fixedly installed with a light strip, the inner wall of the ring shell is uniformly fixedly installed in a ring shape around the outer ring of the light strip, and the disc and the ring shell are symmetrically fixedly installed in a ring shape with prism blocks B.
[0010] With the above structural setup, the light strip emits light. Since conventional light has low visibility in complex or long-distance lighting conditions, prism block A extends the light emitted by the light strip, and prism block B scatters the light emitted by the light strip to avoid accidents.
[0011] Preferably, the elastic reflective arm includes a mounting block and a base block. The mounting block is symmetrically and fixedly sleeved on the outer ring of the vertical rod. The base block is located on all four sides of the mounting block. A compressed air cylinder is fixedly connected between the mounting block and the base block. A reflective column is fixedly connected between the base blocks in the vertical direction. A reflective film is sleeved on the outer ring of the reflective column. A spring is fixedly connected between the inner walls of the compressed air cylinder. A top column is fixedly installed inside the compressed air cylinder near the inner wall of the base block. A receiving block is fixedly installed inside the compressed air cylinder near the inner wall of the mounting block. The top column and the receiving block form an alarm device.
[0012] With the above structural design, the elastic reflective arm is designed to enhance the visibility of warning signs. Since the outer ring of the reflective column is equipped with a reflective film, the light reflected by the reflective film can be easily seen under light. After the elastic reflective arm is impacted by an external force, the reflective column and the base block will retract towards the mounting block, causing the compressed air cylinder to be squeezed. After the impact, the top column hits the surface of the receiving block, generating an electrical signal and issuing an alarm signal.
[0013] This utility model has the following advantages:
[0014] 1. This high-speed lighting construction protection warning device achieves fixed position through a structure consisting of a base, a limiting post, and a counterweight cavity. First, the fixing ear is pulled out of the hidden groove, and the limiting post is inserted into the fixing ear. Then, the fastening plate is clamped onto the outer ring of the top of the limiting post. By rotating the fastening plate, the thread of the outer ring of the limiting post is inserted into the ground, increasing the overall stability of the base and fixing the base above the ground. Water or fine sand is injected into the counterweight cavity to increase the bottom gravity of the base, making it less likely to tip over in windy weather. In addition, the bottom of the base is equipped with anti-slip ripples to increase the friction coefficient between the base and the ground, making its position more stable and achieving the effect of fixed position.
[0015] 2. This high-speed lighting construction protection warning device improves visibility by incorporating warning signs, luminous light strips, and prism blocks. During use, the luminous light strips are powered on and illuminated. Since conventional light has low visibility in complex or long-distance lighting conditions, prism block A extends the light emitted by the luminous light strip, allowing drivers to clearly see the warning signs on the road. Prism block B scatters the light emitted by the luminous light strip, making it easy for drivers to see the warning signs on the disc surface, thus preventing accidents and improving visibility.
[0016] 3. This high-speed lighting construction protection warning device achieves automatic reset after collision by setting up a structure such as an elastic reflective arm, compressed air cylinder, and spring. Because the outer ring of the reflective column is equipped with a reflective film, the light reflected by the reflective film can be easily seen under the illumination of light. After the elastic reflective arm is hit by an external force, the reflective column and the base block will retract towards the mounting block, which will squeeze the compressed air cylinder. After the collision, the top column will hit the surface of the receiving block, generate an electrical signal and send out an alarm signal. Due to the release of the spring force, the compressed air cylinder will be stretched, so that the base block and the reflective column can return to their original positions in time, which will extend the service life. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the base of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the warning sign of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the elastic reflective arm of this utility model.
[0021] In the diagram: 1. Base; 11. Vertical rod; 12. Hidden groove; 13. Fixing ear; 14. Limiting post; 15. Fastening plate; 16. Counterweight chamber; 17. Injection port; 18. Discharge port; 19. One-way valve; 2. Warning sign; 21. Ring shell; 22. Disc; 23. Illuminated light strip; 24. Prism block A; 25. Prism block B; 3. Anti-slip corrugated pattern; 4. Elastic reflector arm; 41. Mounting block; 42. Base block; 43. Compressed air cylinder; 44. Reflector post; 45. Spring; 46. Top post; 47. Receiving block. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-2 A high-speed lighting construction protection warning device includes a base 1, a vertical rod 11 on the top of the base 1, a warning sign 2 fixedly installed on the top of the vertical rod 11, anti-slip corrugations 3 fixedly installed in a linear array on the bottom of the base 1, an elastic reflective arm 4 fixedly sleeved on the outer ring of the vertical rod 11, a counterweight cavity 16 opened inside the base 1, a material inlet 17 on the top outer ring of the base 1, a material outlet 18 on the bottom outer ring of the base 1, and a one-way valve 19 fixedly installed inside the material inlet 17.
[0024] In actual operation, the device can make the position of the base 1 more firmly fixed by the cooperation between the limiting post 14 and the counterweight cavity 16. Water or fine sand is injected into the counterweight cavity 16 to increase the bottom gravity of the base 1. The limiting post 14 is inserted into the fixing ear 13 and screwed into the ground to strongly reinforce the position of the base 1, making the base 1 less likely to fall over in windy weather. In addition, the bottom of the base 1 is provided with anti-slip ripples 3 to increase the friction coefficient between the base 1 and the ground, making its position more stable.
[0025] Please see Figures 1-2 The outer ring of the base 1 has a uniformly distributed hidden groove 12. A fixing ear 13 is rotatably installed between the inner walls of the hidden groove 12. A limiting post 14 is slidably installed in the middle of the fixing ear 13. The fixing ear 13 and the limiting post 14 are detachable. The bottom outer ring of the limiting post 14 is threaded so that the limiting post 14 can easily extend into the ground when rotating. A fastening plate 15 is snapped into the top of the limiting post 14. The inner ring of the fastening plate 15 is adapted to the shape of the top outer ring of the limiting post 14.
[0026] In use, first pull the fixing ear 13 out of the hidden groove 12, insert the limiting post 14 into the fixing ear 13, then fasten the fastening plate 15 on the outer ring of the top of the limiting post 14, and rotate the fastening plate 15 to insert the thread of the outer ring of the limiting post 14 into the ground, thereby increasing the overall stability of the base 1 and fixing the base 1 above the ground.
[0027] Please see Figures 1-3The warning sign 2 has a ring shell 21 at the top, which is made of light-transmitting material. The inner ring of the ring shell 21 has a disc 22, on which any warning sign can be pasted. A light strip 23 is fixedly installed on the outer ring of the disc 22. A prism block A24 is uniformly fixedly installed in a ring shape on the inner wall of the ring shell 21 outside the light strip 23. The prism block A24 has the property of extension of refraction and can be used to remind the driver that there is a warning sign ahead. The prism block A24 can refract the light emitted by the light strip 23 and scatter it outside the ring shell 21. A prism block B25 is uniformly fixedly installed in a ring shape symmetrically between the disc 22 and the ring shell 21. The prism block B25 has the property of scattering of refraction and has a large refraction area, so that the driver can see the warning sign clearly at a distance.
[0028] When the warning sign 2 is in use, the power supply to the light strip 23 is turned on, causing the light strip 23 to emit light. Since ordinary light has low visibility in complex or long-distance lighting conditions, the light emitted by the light strip 23 is extended by the prism block A24, so that the driver can clearly see the light of the warning sign on the road. The light emitted by the light strip 23 is scattered by the prism block B25, so that the driver can easily see the warning signs on the surface of the disc 22 and avoid accidents.
[0029] Please see Figures 1-4 The elastic reflective arm 4 includes a mounting block 41 and a base block 42. The mounting block 41 is symmetrically and fixedly sleeved on the outer ring of the vertical rod 11. The base block 42 is located on all four sides of the mounting block 41. A compressed air cylinder 43 is fixedly connected between the mounting block 41 and the base block 42. The compressed air cylinder 43 can be compressed or stretched. A reflective column 44 is fixedly connected between the base blocks 42 in the vertical direction. A reflective film is sleeved on the outer ring of the reflective column 44. The reflective film can be made of diamond-grade reflective material. A spring 45 is fixedly connected between the inner walls of the compressed air cylinder 43. A top column 46 is fixedly installed inside the compressed air cylinder 43 near the inner wall of the base block 42. A receiving block 47 is fixedly installed inside the compressed air cylinder 43 near the inner wall of the mounting block 41. The top column 46 and the receiving block 47 form an alarm device. When the end of the top column 46 abuts against the surface of the receiving block 47, an electrical signal is generated and an alarm signal is emitted to realize the alarm after collision.
[0030] The elastic reflective arm 4 is designed to enhance the visibility of warning signs. Since the outer ring of the reflective post 44 is equipped with a reflective film, the light reflected by the reflective film can be easily seen under light. If the driver does not make timely adjustments due to fatigue or other reasons and collides with the warning device, the elastic reflective arm 4 will retract towards the mounting block 41 after being impacted by external force. This will compress the compressed air cylinder 43, and the top post 46 will press against the surface of the receiving block 47 after the collision, generating an electrical signal and emitting an alarm signal. This will allow the monitor or the surrounding crowd to know that an accident has occurred in time and to provide timely assistance. After the collision, the release of the elastic force of the spring 45 will cause the compressed air cylinder 43 to stretch, allowing the base block 42 and the reflective post 44 to return to their original positions in time.
[0031] Working principle: During use, the device is first placed in the desired location. The anti-slip corrugations 3 increase the coefficient of friction with the ground, making the base 1 less prone to movement. Then, fine sand or water is injected into the counterweight cavity 16 to increase the weight of the base 1. Next, the position of the fixing ear 13 is fixed using the limiting post 14, thus fixing the position of the base 1. Then, the power supply to the light strip 23 is turned on, causing the light strip 23 to emit light. Since conventional light has low visibility in complex or long-distance lighting conditions, the light emitted by the light strip 23 is extended by the prism block A24, and the light emitted by the light strip 23 is amplified by the prism block B25. The reflective material is scattered, allowing drivers to clearly see warning signs and warning messages on the surface of the disc 22, thus preventing accidents. Because the outer ring of the reflective column 44 is equipped with a reflective film, the light reflected by the reflective film can be easily seen under light. When the elastic reflective arm 4 is impacted by an external force, the reflective column 44 and the base block 42 will retract towards the mounting block 41, causing the compressed air cylinder 43 to be squeezed. After the impact, the top column 46 presses against the surface of the receiving block 47, generating an electrical signal and emitting an alarm signal. Due to the release of the elastic force of the spring 45, the compressed air cylinder 43 will be stretched, allowing the base block 42 and the reflective column 44 to return to their original positions in time.
Claims
1. A warning device for high-speed brightening construction protection, comprising a base (1), characterized in that: The top of the base (1) is provided with a vertical rod (11), the top of the vertical rod (11) is fixedly installed with a warning sign (2), the bottom of the base (1) is fixedly installed with anti-skid corrugation (3) in linear array, the outer circle of the vertical rod (11) is fixedly sleeved with an elastic reflective arm (4), the inside of the base (1) is provided with a counterweight cavity (16), the top outer circle of the base (1) is provided with a feeding opening (17), the bottom outer circle of the base (1) is provided with a discharging opening (18), the inside of the feeding opening (17) is fixedly installed with a check valve (19).
2. The warning device for high-speed brightening construction protection according to claim 1, characterized in that: The outer circle of the base (1) is uniformly provided with a hidden groove (12) in annular shape, the fixed ears (13) are rotatably installed between the inner walls of the hidden grooves (12), the fixed ears (13) are slidably installed with limit posts (14) in the middle, the fixed ears (13) and the limit posts (14) are detachably installed, the limit posts (14) are provided with threads on the bottom outer circle, the limit posts (14) are clamped with fastening discs (15) on the top, the inner circle of the fastening discs (15) is matched with the top outer circle of the limit posts (14) in shape.
3. The warning device for high-speed brightening construction protection according to claim 2, characterized in that: The top of the warning sign (2) is provided with a ring shell (21), the ring shell (21) is made of light-transmitting material as a whole, the inner circle of the ring shell (21) is provided with a disc (22), the surface of the disc (22) can be pasted with any warning slogans, the outer circle of the disc (22) is fixedly installed with a light-emitting lamp strip (23), the inner wall of the ring shell (21) is uniformly fixedly installed with prism blocks A (24) in annular shape outside the outer circle of the light-emitting lamp strip (23), the disc (22) and the ring shell (21) are symmetrically and uniformly fixedly installed with prism blocks B (25) in annular shape.
4. The warning device for high-speed brightening construction protection according to claim 3, characterized in that: The elastic reflective arm (4) comprises mounting blocks (41) and base blocks (42), the mounting blocks (41) are symmetrically fixedly sleeved on the outer circle of the vertical rod (11), the base blocks (42) are arranged on four sides of the mounting blocks (41), the mounting blocks (41) and the base blocks (42) are fixedly connected with compression air cylinders (43), the base blocks (42) are fixedly connected with reflective columns (44) in the up-down direction, the reflective columns (44) are sleeved with reflective films on the outer circle, the compression air cylinders (43) are fixedly connected with springs (45) between the inner walls, the compression air cylinders (43) are fixedly installed with top columns (46) on the inner wall close to the base blocks (42) inside, the compression air cylinders (43) are fixedly installed with receiving blocks (47) on the inner wall close to the mounting blocks (41) inside, the top columns (46) and the receiving blocks (47) constitute an alarm device.