A traffic cone light warning device for road and bridge construction
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG WATER CONSERVANCY NO 2 ENG CHU
- Filing Date
- 2025-08-23
- Publication Date
- 2026-08-07
AI Technical Summary
这种设计存在明显的局限性,无法根据实际的施工环境和需求进行灵活切换,此外,一体式带警示灯的交通锥造价成本相对较高,一旦损坏,替换的成本也不低
本实用新型凭借控制组件与固定组件的协同作业,实现了在交通锥顶端的便捷快速安装及拆卸。借助U形杆、弹簧、铰接耳和卡板的巧妙配合,本装置能够稳固地安装于交通锥之上,确保在使用过程中的稳定性和可靠性。
Smart Images

Figure CN224605449U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a light warning device added to traffic cones used in road and bridge construction, belonging to the field of road and bridge construction. Background Technology
[0002] Road maintenance and construction often involves merging two lanes into one. This requires effective guidance of passing vehicles to ensure smooth and safe traffic flow. Construction workers typically place numerous traffic cones ahead of the maintenance section to guide vehicles into the new lane. However, during nighttime construction, due to relatively low light conditions, even with reflective tape on the traffic cones, vehicles often only see them when they are very close, significantly increasing the probability of traffic accidents.
[0003] Currently, although some traffic cones with warning lights have appeared on the market, most of these cones are one-piece designs. This design has obvious limitations, as it cannot be flexibly switched according to the actual construction environment and needs. In addition, the cost of one-piece traffic cones with warning lights is relatively high, and the cost of replacement is also not low if they are damaged. This not only increases construction costs but also affects construction efficiency and traffic guidance effectiveness to some extent. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, a light warning device for traffic cones used in road and bridge construction is provided to solve the above problems.
[0005] A lighting warning device for traffic cones used in road and bridge construction includes a warning light, a light base, a connecting seat, several fixing components, and a control component. The warning light is located at the upper end of the light base, and the lower end of the light base is located at the upper end of the connecting seat. The connecting seat is circular, and several fixing components are arranged along its circumference at the lower end of the connecting seat. A control component is inserted through the connecting seat along its thickness. Each fixing component includes a U-shaped rod, a spring, two hinge ears, and a retaining plate. The U-shaped rod is located at the lower end of the connecting seat, and a spring is fitted on the U-shaped rod. A hinge ear is provided at each end of the U-shaped rod, and a retaining plate is hinged between the two hinge ears. One end of the spring is an extension end one, which rests against the connecting seat, and the other end of the spring is an extension end two, which rests against the retaining plate.
[0006] As a preferred embodiment: the control component includes a pressure ring, four push rods and two arc-shaped plates, each arc-shaped plate has a push rod at both ends, the four push rods are respectively located at the upper end of the arc-shaped plates, and the connecting seat has push rods passing through it along its thickness direction.
[0007] As a preferred embodiment, the outer wall of the lamp base is provided with reflective material.
[0008] The beneficial effects of this utility model are as follows: This invention achieves convenient and rapid installation and removal of the device at the top of the traffic cone through the coordinated operation of the control and fixing components. Utilizing the ingenious combination of the U-shaped rod, spring, hinge lug, and locking plate, the device can be securely installed on the traffic cone, ensuring stability and reliability during use. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of the present invention in use. Figure 2 This is a three-dimensional structural schematic diagram of the present invention; Figure 3 This is a bottom-view three-dimensional structural diagram of the present invention; Figure 4 A three-dimensional structural diagram of the fixed component; Figure 5 A three-dimensional structural diagram of the connector and control components; Figure 6 This is a three-dimensional structural diagram of the control component.
[0010] In the diagram: Warning light 1; Light base 2; Connecting seat 3; Fixing component 4; U-shaped rod 4-1; Spring 4-2; Extension end one 4-21; Extension end two 4-22; Hinge ear 4-3; Clamping plate 4-4; Control component 5; Pressure ring 5-1; Push rod 5-2; Arc plate 5-3; Traffic cone 6. Detailed Implementation
[0011] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.
[0012] Specific implementation method one: Combining Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6This embodiment describes a lighting warning device for traffic cones used in road and bridge construction. It includes a warning light 1, a light base 2, a connecting seat 3, several fixing components 4, and a control component 5. The warning light 1 is positioned on the upper end of the light base 2, and the lower end of the light base 2 is positioned on the upper end of the connecting seat 3. The connecting seat 3 is circular, and several fixing components 4 are arranged along its circumference at its lower end. Control components 5 are inserted through the connecting seat 3 along its thickness. Each fixing component 4 includes a U-shaped rod 4- 1. Spring 4-2, two hinge ears 4-3 and a retaining plate 4-4. A U-shaped rod 4-1 is set at the lower end of the connecting seat 3. A spring 4-2 is fitted on the U-shaped rod 4-1. A hinge ear 4-3 is set at each end of the U-shaped rod 4-1. A retaining plate 4-4 is hinged between the two hinge ears 4-3. One end of the spring 4-2 is an extension end 1 4-21, which abuts against the connecting seat 3. The other end of the spring 4-2 is an extension end 2 4-22, which abuts against the retaining plate 4-4.
[0013] Press down on the control component 5 to squeeze the individual plates 4-4, thereby pulling the unfolded plates 4-4 inward. The plates 4-4 squeeze the extension end 4-22, causing the spring 4-2 to tighten. This allows the pulled-in plates 4-4 to be inserted into the opening at the top of the traffic cone 6. Then, lift the control component 5 upward to detach it from the plates 4-4. The tightened spring 4-2 releases its elasticity, causing the extension end 4-22 to push the plates 4-4 to unfold again, thus achieving rapid control of the opening and closing of the individual plates 4-4.
[0014] Specific Implementation Method 2: This implementation method is a further limitation of Specific Implementation Method 1. The control component 5 includes a pressure ring 5-1, four push rods 5-2 and two arc plates 5-3. Each arc plate 5-3 has a push rod 5-2 at both ends. The four push rods 5-2 are respectively set at the upper end of the arc plate 5-3. The connecting seat 3 is provided with push rods 5-2 along its thickness direction.
[0015] Press down on the curved plates 5-3 on both sides. The curved plates 5-3 push the push rod 5-2 to move downward. The push rod 5-2 pushes the pressure ring 5-1 to move downward. During the movement, the pressure ring 5-1 squeezes several clamping plates 4-4, causing the clamping plates 4-4 to retract inward, making it easier to insert the clamping plates 4-4 into the opening at the top of the traffic cone 6.
[0016] Specific Implementation Method 3: This implementation method is a further limitation of Specific Implementation Method 1 or 2. The outer wall of the lamp base 2 is provided with a reflective sticker, which can enhance visibility at night or in low light conditions.
[0017] The working principle of this utility model: Press down on the control component 5 to squeeze the individual plates 4-4, thereby pulling the unfolded plates 4-4 inward. The plates 4-4 squeeze the extension end 4-22, causing the spring 4-2 to tighten, so that the pulled-in plates 4-4 are inserted into the opening at the upper end of the traffic cone 6. Then, lift the control component 5 upward to disengage from the plates 4-4. The tightened spring 4-2 releases its elasticity, causing the extension end 4-22 to push the plates 4-4 to unfold again, so that the plates 4-4 are pressed against the inner wall of the traffic cone 6.
[0018] When it is necessary to remove this utility model from the traffic cone 6, simply pull it upwards; installation and disassembly are convenient.
Claims
1. A lighting warning device added to traffic cones used in road and bridge construction, characterized in that: It includes a warning light (1), a lamp base (2), a connecting seat (3), several fixing components (4) and a control component (5). The warning light (1) is located at the upper end of the lamp base (2), and the lower end of the lamp base (2) is located at the upper end of the connecting seat (3). The connecting seat (3) is circular, and several fixing components (4) are arranged along its circumference at the lower end of the connecting seat (3). The control component (5) is inserted through the connecting seat (3) along its thickness direction. Each fixing component (4) includes a U-shaped rod (4-1), a spring (4-2), two hinge ears (4-3) and a retaining plate (4-4). The U-shaped rod (4-1) is located at the lower end of the connecting seat (3). The spring (4-2) is fitted on the U-shaped rod (4-1). A hinge ear (4-3) is provided at each end of the U-shaped rod (4-1). A retaining plate (4-4) is hinged between the two hinge ears (4-3). One end of the spring (4-2) is an extension end one (4-21), which abuts against the connecting seat (3). The other end of the spring (4-2) is an extension end two (4-22), which abuts against the retaining plate (4-4).
2. The light warning device added to a traffic cone for road and bridge construction according to claim 1, characterized in that, The control component (5) includes a pressure ring (5-1), four push rods (5-2) and two arc plates (5-3). Each arc plate (5-3) has a push rod (5-2) at both ends. The four push rods (5-2) are respectively located at the upper end of the arc plate (5-3). The connecting seat (3) has push rods (5-2) passing through it along its thickness direction.
3. The light warning device added to a traffic cone for road and bridge construction according to claim 1, characterized in that, The outer wall of the lamp base (2) is provided with reflective stickers.