Highway construction safety warning device
By introducing a water tank and adjusting rod structure into the highway construction safety warning device, the problems of unstable placement and insufficient flexibility of the device were solved, and the stability, collision protection and flexibility were improved, thereby enhancing the warning effect and practicality.
Patent Information
- Application Number
- CN202520183206.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing highway construction safety warning devices have poor stability and are easily blown over or knocked down by the wind, affecting their warning effect. They also lack flexibility and practicality.
A safety warning device was designed, comprising a base, a water tank, a support, and an adjusting rod. By filling the water tank with water to increase the weight of the base and forming a water tank structure, stability is improved. The height of the warning sign is adjusted by the adjusting rod to increase flexibility. At the same time, the warning sign is flipped over to cover the water tank when stored to improve practicality.
It achieves stability and anti-collision protection for the warning device, improves the warning effect, enhances flexibility and practicality, and facilitates storage and relocation.
Smart Images

Figure CN223766748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety warnings, and in particular to a safety warning device for highway construction. Background Technology
[0002] In highway construction, safety warning devices need to be placed in the construction section to achieve isolation. The warning devices can also display construction information while issuing warnings, making it convenient to remind vehicles and personnel.
[0003] Currently, most conventional highway construction safety warning devices are warning signs. These signs are designed to be movable, making them convenient to retrieve after construction and easy to move during construction. However, existing highway construction safety warning devices have poor bottom stability when placed, making them easy to be blown over by the wind or knocked down, affecting the warning effect. They also lack flexibility, cannot be adjusted or stored, and are therefore impractical.
[0004] Therefore, in view of the problem that the existing highway construction safety warning devices have poor placement stability and are easily blown away or bumped, thus affecting the warning effect, the highway construction safety warning devices can be designed with the addition of a water tank structure to increase the weight at the bottom, ensuring placement stability and increasing the anti-collision effect. Utility Model Content
[0005] In order to overcome the problem that existing highway construction safety warning devices have poor placement stability and are easily blown away or bumped, thus affecting the warning effect.
[0006] The technical solution of this utility model is as follows: a highway construction safety warning device, including a base and a warning sign. A water tank is installed on the upper end of the base. Support seats are fixedly installed on both sides of the upper end of the base located on the water tank. An adjusting rod is provided on the top of the support seat. A limit component is provided on the top surface of the support seat. A bearing seat is fixedly installed on the upper end of the adjusting rod. A connecting shaft is fixedly installed on both the left and right ends of the warning sign. The connecting shaft and the bearing seat are rotatably connected. A mounting seat is provided on the upper end of the bearing seat. A pin assembly is provided in the mounting seat. A pin seat is provided on the side of the rear end face of the warning sign.
[0007] Preferably, the water tank and the base are connected. When placed, water is filled into the water tank to increase the weight of the base and ensure the stability of the placement. At the same time, the water tank structure is formed to achieve anti-collision protection. The position of the adjustment rod can be adjusted to change the height of the warning sign, which improves flexibility. When storing, the warning sign is flipped over to cover the water tank, which improves practicality.
[0008] Preferably, the water tank is equipped with a partition, and the interior of the water tank is provided with water storage chambers on both sides of the partition. A drainage groove is provided at the bottom of the base, and the bottom of the water storage chamber and the drainage groove are connected by a drainage hole, which is equipped with a rubber plug.
[0009] Preferably, the lower end of the adjusting rod is slidably connected to the support base, and bolt holes are provided on the outer side of the adjusting rod surface, with the bolt holes being evenly distributed.
[0010] Preferably, the limiting assembly includes a limiting bolt, a threaded connection between the limiting bolt and the support seat, and a pin connection between the limiting bolt and the bolt hole.
[0011] Preferably, the surface of the warning sign has a first pin hole located above the connecting shaft.
[0012] Preferably, the pin assembly includes a pin rod, which is slidably connected to a mounting base. One end of the pin rod is connected to a first pin hole, and a top handle is fixedly installed at the other end of the pin rod. A spring is sleeved on the outside of the pin rod, and the two ends of the spring are fixedly connected to the top handle and the mounting base, respectively.
[0013] Preferably, there are two pin holders symmetrically arranged on both sides of the warning sign. A second pin hole is opened on the outer side of the pin holder surface, and the second pin hole is connected to the pin rod.
[0014] The beneficial effects of this utility model are:
[0015] This highway construction safety warning device features a water tank located on a base. Water is poured into the tank during placement to increase the weight of the base, enhancing the stability of the warning device and preventing the sign from tipping over. When the tank is full, it forms a collision tank, providing additional impact protection. The adjustable rod position allows for changing the height of the warning sign. When storing, the sign is flipped over and placed over the water tank for simultaneous storage, improving its practicality. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of the highway construction safety warning device of this utility model. Figure 1 ;
[0017] Figure 2 The diagram shown is a schematic representation of the overall structure of the highway construction safety warning device of this utility model. Figure 2 ;
[0018] Figure 3 The diagram shown is a schematic representation of the drainage ditch structure of the highway construction safety warning device of this utility model.
[0019] Figure 4 The diagram shown is a schematic representation of the adjusting rod structure of the highway construction safety warning device of this utility model.
[0020] Figure 5 The diagram shown is a schematic representation of the pin holder structure of the highway construction safety warning device of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Base; 11. Drainage trough; 2. Water tank; 3. Support base; 31. Limit bolt; 4. Warning sign; 41. First pin hole; 5. Adjusting rod; 51. Bolt hole; 6. Bearing seat; 7. Connecting shaft; 8. Mounting seat; 81. Pin rod; 82. Top handle; 83. Spring; 9. Pin seat; 91. Second pin hole. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment of a highway construction safety warning device, including a base 1 and a warning sign 4. A water tank 2 is installed on the upper end of the base 1. The water tank 2 has a partition, and water storage chambers are respectively arranged on both sides of the partition inside the water tank 2. A drainage groove 11 is opened at the bottom of the base 1. The bottom of the water storage chamber and the drainage groove 11 are connected by a drainage hole, and a rubber plug is provided on the drainage hole. Support seats 3 are fixedly installed on both sides of the upper end of the base 1, and an adjusting rod 5 is provided on the top of the support seat 3. A limit component is provided on the top surface of the support seat 3, and a fixed component is installed on the upper end of the adjusting rod 5. The bearing seat 6 and the warning sign 4 are both fixedly installed with connecting shafts 7 at their left and right ends. The connecting shafts 7 and the bearing seat 6 are rotatably connected. The upper end of the bearing seat 6 is provided with a mounting base 8, and the mounting base 8 is provided with a pin assembly. The rear side of the warning sign 4 is provided with a pin seat 9. The water tank 2 and the base 1 are connected. When placed, water is filled into the water tank 2 to increase the weight of the base 1 and ensure the stability of the placement. At the same time, a water tank structure is formed to achieve anti-collision protection. The position of the adjusting rod 5 can be adjusted to change the height of the warning sign 4, which improves flexibility. When storing, the warning sign 4 is flipped over to cover the water tank 2, which improves practicality.
[0024] Please see Figure 1 , Figure 2 and Figure 3 In this embodiment, the lower end of the adjusting rod 5 is slidably connected to the support base 3. Bolt holes 51 are provided on the outer side of the surface of the adjusting rod 5. The bolt holes 51 are evenly distributed. The limiting component includes a limiting bolt 31. The limiting bolt 31 is threadedly connected to the support base 3. The limiting bolt 31 is pin-connected to the bolt holes 51. By connecting and positioning the limiting bolt 31 with the bolt holes 51 at different positions, the position of the adjusting rod 5 can be adjusted, the height of the warning sign 4 can be changed, the flexibility can be increased, and the storage of the warning device can be facilitated.
[0025] Please see Figure 1 , Figure 2 , Figure 3In this embodiment, a first pin hole 41 is provided on the surface of the warning sign 4 above the connecting shaft 7. The pin assembly includes a pin rod 81, which is slidably connected to the mounting base 8. One end of the pin rod 81 is pinned to the first pin hole 41, and a top handle 82 is fixedly installed on the other end of the pin rod 81. A spring 83 is sleeved on the outside of the pin rod 81, and both ends of the spring 83 are fixedly connected to the top handle 82 and the mounting base 8, respectively. Two pin seats 9 are symmetrically arranged on both sides of the warning sign 4. The surface of the pin seats 9... A second pin hole 91 is provided on the outer side of the warning sign 4. The second pin hole 91 and the pin rod 81 are connected by a pin. The warning sign 4 is connected by the rotation of the connecting shaft rod 7, which facilitates the flipping of the warning sign 4. During installation, the pin rod 81 is connected to the first pin hole 41, so that the warning sign 4 is in a vertical position. When storing, the person moves the top handle 82, which moves the pin rod 81 to the outside of the first pin hole 41. Then the warning sign 4 is flipped, so that the pin rod 81 and the second pin hole 91 are connected, and the warning sign 4 is in a horizontal position, which is convenient for storage and protection.
[0026] During operation, the connection between the base 1 and the water tank 2 allows water to be added to the tank 2 after placement, increasing the weight of the base 1 and ensuring stability. This also forms a water tank structure for impact protection. The connection between the pin rod 81 and the first pin hole 41 keeps the warning sign 4 vertical, providing a warning. The position of the adjusting rod 5 can be adjusted via the connection of the limiting bolt 31 and bolt holes 51 at different positions, changing the height of the warning sign 4, increasing flexibility, and facilitating storage. When moving, water is drained from the water tank through the drain hole, reducing the overall weight of the device and facilitating movement. Personnel can move the top handle 82, moving the pin rod 81 to the outside of the first pin hole 41, then flipping the warning sign 4 so that the pin rod 81 connects to the second pin hole 91, making the warning sign 4 horizontal. Adjusting the height of the adjusting rod 5 allows the warning sign 4 to cover the water tank 2, achieving storage and protection.
[0027] Through the above steps, the water tank 2 and the base 1 are connected. When placed, water is filled into the water tank 2 to increase the weight of the base 1, ensuring the stability of the placement. At the same time, the water tank structure is formed to achieve anti-collision protection. The position of the adjusting rod 5 can be adjusted to change the height of the warning sign 4, improving flexibility. When storing, the warning sign 4 is flipped over to cover the water tank 2, improving practicality. This solves the problem that the existing highway construction safety warning devices have poor placement stability and are easily blown or bumped, affecting the warning effect.
Claims
1. A safety warning device for road construction, comprising a base (1), characterized in that: Also include warning signs (4), the upper end of the base (1) is installed with water tank (2), the upper end of the base (1) is fixedly installed with support seat (3) on both sides of the water tank (2), the top of the support seat (3) is provided with adjusting rod (5), the top of the surface of the support seat (3) is provided with limiting assembly, the upper end of the adjusting rod (5) is fixedly installed with bearing seat (6), the left and right ends of the warning sign (4) are fixedly installed with connecting shaft rod (7), the connecting shaft rod (7) and the bearing seat (6) are rotatably connected, the upper end of the bearing seat (6) is provided with mounting seat (8), the mounting seat (8) is provided with bolt assembly, the side of the rear end surface of the warning sign (4) is provided with bolt seat (9).
2. The highway construction safety warning device of claim 1, wherein: The water tank (2) is provided with a partition, the inside of the water tank (2) is provided with a water storage cavity on both sides of the partition, the bottom of the base (1) is provided with a drain groove (11), the bottom of the water storage cavity and the drain groove (11) are connected through a drain hole, and a rubber plug is arranged on the drain hole.
3. The highway construction safety warning device of claim 1, wherein: The lower end of the adjusting rod (5) is slidably connected with the support seat (3), and the outer side of the surface of the adjusting rod (5) is provided with bolt holes (51) which are equally spaced.
4. The highway construction safety warning device of claim 3, wherein: The limiting assembly comprises a limiting bolt (31), the limiting bolt (31) is threadedly connected with the support seat (3), and the limiting bolt (31) is inserted into the bolt hole (51).
5. The highway construction safety warning device of claim 1, wherein: The surface of the warning sign (4) is provided with a first bolt hole (41) above the connecting shaft rod (7).
6. The highway construction safety warning device of claim 5, wherein: The bolt assembly comprises a bolt rod (81), the bolt rod (81) is slidably connected with the mounting seat (8), one end of the bolt rod (81) is inserted into the first bolt hole (41), the other end of the bolt rod (81) is fixedly provided with a handle (82), the outer side of the bolt rod (81) is sleeved with a spring (83), and the two ends of the spring (83) are fixedly connected with the handle (82) and the mounting seat (8).
7. The highway construction safety warning device of claim 6, wherein: The bolt seat (9) is symmetrically provided with two on both sides of the warning sign (4), the outer side of the surface of the bolt seat (9) is provided with a second bolt hole (91), and the second bolt hole (91) is inserted into the bolt rod (81). The bolt seat (9) is symmetrically provided with two on both sides of the warning sign (4), the outer side of the surface of the bolt seat (9) is provided with a second bolt hole (91), and the second bolt hole (91) is inserted into the bolt rod (81).