Road isolation device for traffic engineering construction
By incorporating solar photovoltaic-powered warning lights and a flexible buffer structure into the road isolation device, the problems of easy damage to the device on narrow roads and insufficient visibility in foggy weather are solved, achieving a safer road isolation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-04
- Publication Date
- 2026-04-17
AI Technical Summary
Existing road barriers used in traffic engineering construction are easily damaged by collisions with motor vehicles on narrow roads, and the reflective material in foggy weather does not reflect enough light, making it difficult for drivers to see and increasing the risk of accidents.
A road isolation device was designed, comprising a support base, an isolation body, a fixing screw, an elastic block, and a warning pole. The warning light, powered by a solar photovoltaic panel, illuminates in foggy weather and at night, and the elastic block and buffer block absorb collision energy to reduce damage to the device.
It effectively reduces vehicle collision damage on narrow roads, improves visibility in foggy weather and at night, and reduces the risk of traffic accidents.
Smart Images

Figure CN121875209A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of traffic engineering construction equipment technology, specifically a road isolation device for traffic engineering construction. Background Technology
[0002] Road separation facilities refer to simple structures installed on the road surface to separate opposing traffic or motor vehicles, non-motor vehicles, and pedestrians; such as guardrails, islands, and bollards. Traffic safety facilities play an important role in ensuring driving safety and reducing the severity of potential accidents. A good safety facility system should have multiple functions such as traffic management, safety protection, traffic guidance, isolation and enclosure, and glare prevention. When constructing roads, road separation devices are usually used to separate the planned road from the road under construction, serving as a warning to motor vehicle drivers.
[0003] Based on the above findings of the inventors, the existing road isolation device for traffic engineering construction has the following shortcomings. For example, when isolating narrow roads with guardrails, motor vehicles are prone to colliding with the guardrails due to the narrowness of the road, and the guardrails may break or be damaged after being impacted. In addition, the reflective strips installed on the guardrails reflect poor light intensity in foggy weather, making it difficult for drivers to notice, which may cause accidents when motor vehicles pass through narrow road sections. Summary of the Invention
[0004] To address the above problems, the present invention provides a road isolation device for traffic engineering construction.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solution: a road isolation device for traffic engineering construction, the structure of which includes the support base, the isolation body, and the fixing screw. The end face of the support base is provided with the fixing screw, the isolation body is vertically installed at the top center of the support base, and the fixing screw can pass through the end face of the support base and be bolted to the ground.
[0006] Furthermore, the fixing screw consists of a mounting base, a support rod, an elastic block, and a warning rod. The mounting base is bolted to the top center of the support base. The support rod is fixedly connected to the top end face of the mounting base. The elastic block is threaded to the top of the support rod. The bottom of the warning rod is threaded to the top of the elastic block. The outer end faces of both the support rod and the warning rod are made of plastic, which has the characteristic of being lightweight.
[0007] Furthermore, the support rod consists of a return spring, a fixing block, a support tube, and a threaded head of the support tube. The return spring is fixedly connected to the top end face of the mounting base, the fixing block is fixedly connected to the top end face of the return spring, the support tube is engaged with the outer end face of the fixing block, the threaded head of the support tube is located on the top end face of the support tube, and the threaded head of the support tube is threadedly connected to the bottom end face of the elastic block. The side end of the fixing block has a long strip-shaped protrusion, which allows the side end of the fixing block to stably hold the inner side end of the support tube.
[0008] Furthermore, the warning rod consists of a warning support tube, a warning threaded head, a storage battery, a solar photovoltaic panel, and warning lights. The bottom end face of the warning support tube is provided with a warning threaded head, which is threadedly connected to the top of the elastic block. The storage battery is installed at the bottom inside the warning support tube. The solar photovoltaic panel is set at the top of the warning support tube. There are four warning lights, which are arranged around the top of the side end of the warning support tube. The storage battery is located at the bottom inside the warning support tube to reduce the inertia generated by the collision of the warning support tube.
[0009] Furthermore, the elastic block includes a connecting seat, a buffer block, and a threaded groove. There are two connecting seats, and the connecting seats engage with the end faces of the buffer blocks. The width of the buffer block gradually decreases from both sides to the middle. There are two threaded grooves, which are respectively disposed on the end faces of the two connecting seats, and the threaded grooves are respectively threadedly connected to the support rod and the warning rod. The buffer block is made of rubber and has good elasticity.
[0010] Furthermore, the buffer block includes a buffer body, a slot, an inner groove, and elastic sheets. The buffer body has slots at both the upper and lower ends, which engage with the end face of the connecting seat. The inner groove is located inside the buffer body. There are four elastic sheets arranged around the inner side of the buffer body. The elastic sheets are made of carbon spring steel. Beneficial effects
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention utilizes solar photovoltaic panels to convert solar thermal energy into electrical energy and store it in a battery. The battery then powers the warning lights, enabling them to illuminate in rainy, foggy, and nighttime conditions to alert drivers and reduce accidents on narrow roads.
[0012] 2. When the warning pole is hit by a motor vehicle, the present invention uses the deformation of the buffer block to cushion the impact, and the elasticity of the buffer block can also drive the warning pole to reset, reducing the possibility of damage to the warning pole. This allows the isolation body to remain upright after being hit by a motor vehicle, thus playing a warning and isolation role in traffic engineering. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of a road isolation device for traffic engineering construction according to the present invention.
[0014] Figure 2 This is a front view structural diagram of the isolation body of the present invention.
[0015] Figure 3 This is a front view schematic diagram of the support rod structure of the present invention.
[0016] Figure 4 This is a front view schematic diagram of the warning pole structure of the present invention.
[0017] Figure 5 This is a front view schematic diagram of the elastic block structure of the present invention.
[0018] Figure 6 This is a front view schematic diagram of the buffer block structure of the present invention.
[0019] In the diagram: Support base 1, isolation body 2, fixing screw 3, mounting base 21, support rod 22, elastic block 23, warning rod 24, return spring 221, fixing block 222, support tube 223, support tube thread head 224, warning support tube 241, warning thread head 242, storage battery 243, solar photovoltaic panel 244, warning light 245, connecting base 231, buffer block 232, threaded groove 233, buffer body a1, slot a2, inner groove a3, elastic sheet a4. Implementation
[0020] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0021] Example 1: Please refer to Figures 1-4 The specific embodiments of the present invention are as follows: Its structure includes the support base 1, the isolation body 2, and the fixing screw 3. The end face of the support base 1 is provided with the fixing screw 2. The isolation body 2 is vertically installed at the top center of the support base 1. The fixing screw 3 can pass through the end face of the support base 1 and be bolted to the ground.
[0022] The fixing screw 2 consists of a mounting base 21, a support rod 22, an elastic block 23, and a warning rod 24. The mounting base 21 is bolted to the top center of the support base 1. The support rod 22 is fixedly connected to the top end face of the mounting base 21. The elastic block 23 is threaded to the top of the support rod 22. The bottom of the warning rod 24 is threaded to the top of the elastic block 23. The outer end faces of the support rod 22 and the warning rod 24 are both made of plastic, which is lightweight. This facilitates the fixing of the support rod 22 through the mounting base 21 and the connection of the support rod 22 to the warning rod 24 through the elastic block 23. When the warning rod 24 is impacted, the elastic block 23 can deform to provide cushioning. After impact, the elastic block 23 can be reset due to its elasticity, preventing the warning rod 24 from breaking upon impact.
[0023] The support rod 22 consists of a return spring 221, a fixing block 222, a support tube 223, and a support tube threaded head 224. The return spring 221 is fixedly connected to the top end face of the mounting base 21, the fixing block 222 is fixedly connected to the top end face of the return spring 221, the support tube 223 is engaged with the outer end face of the fixing block 222, and the support tube threaded head 224 is located on the top end face of the support tube 223 and is threadedly connected to the bottom end face of the elastic block 23. The side end of the fixing block 222 has a long strip-shaped protrusion, which allows the side end of the fixing block 222 to stably hold the inner side end of the support tube 223. This facilitates the elasticity of the return spring 221 to reset the support tube 223 after it has been deformed by the impact, allowing the support tube 223 to remain upright to warn motor vehicles.
[0024] The warning pole 24 consists of a warning support tube 241, a warning threaded head 242, a battery 243, a solar photovoltaic panel 244, and warning lights 245. The bottom end face of the warning support tube 241 is provided with a warning threaded head 242, which is threadedly connected to the top of the elastic block 23. The battery 243 is installed inside the bottom end of the warning support tube 241. The solar photovoltaic panel 244 is set on the top of the warning support tube 241. There are four warning lights 245, which are arranged around the top of the side end of the warning support tube 241. The battery 243 is located inside the bottom end of the warning support tube 241, which can reduce the inertia of the warning support tube 241 caused by collisions and make the warning lights 245 illuminate in rainy, foggy, and nighttime conditions, thus serving as a warning to motor vehicle drivers.
[0025] Based on the above embodiments, the specific working principle is as follows: The road isolation device is installed by locking the support base 1 to the ground using the fixing screw 2. Then, the support rod 22 is fixedly connected via the mounting base 21, and then connected to the warning rod 24 via the elastic block 23. This allows the warning rod 24 to be buffered by the deformation of the elastic block 23 when it is impacted, and the elastic block 23 can be reset after impact, preventing the warning rod 24 from breaking upon impact. Finally, the fixing block 222 is fixedly connected to the end face of the return spring 221. When the support tube 223 is hit by a motor vehicle, the fixing block 222 can drive the return spring 221 to swing to the side, reducing the impact force on the support tube 223 and preventing damage to the support tube 223 after the impact. Finally, the solar photovoltaic panel 244 converts the solar heat energy into electrical energy and stores it in the battery 243, so that the battery 243 can supply power to the warning light 245, allowing the warning light 245 to light up in rainy, foggy, and nighttime conditions to warn motor vehicle drivers and reduce accidents when motor vehicles are driving on narrow roads.
[0026] Example 2: Please refer to Figures 5-6 The specific embodiments of the present invention are as follows: The elastic block 23 includes a connecting seat 231, a buffer block 232, and a threaded groove 233. There are two connecting seats 231, and the connecting seats 231 engage with the end faces of the buffer blocks 232. The width of the buffer blocks 232 gradually decreases from both sides to the middle. There are two threaded grooves 232, which are respectively disposed on the end faces of the two connecting seats 231. The threaded grooves 232 are threadedly connected to the support rod 22 and the warning rod 24, respectively. The buffer block 232 is made of rubber and has good elasticity, which is conducive to the deformation of the buffer block 232 to buffer the warning rod 24. The elasticity of the buffer block 232 can also drive the warning rod 24 to reset.
[0027] The buffer block 232 includes a buffer body a1, a slot a2, an inner groove a3, and elastic pieces a4. The buffer body a1 has slots a2 at both the upper and lower ends, which engage with the end face of the connecting seat 231. The inner groove a3 is located inside the buffer body a1. There are four elastic pieces a4, which are arranged around the inner side of the buffer body a1. The elastic pieces a4 are made of carbon spring steel, which helps the buffer body a1 to return to its original position after deformation, allowing the isolation body 3 to remain upright after being hit by a motor vehicle.
[0028] Based on the above embodiments, the specific working principle is as follows: The connecting seat 231 is clamped onto the end face of the buffer block 232, and then the threaded groove 233 in the connecting seat 231 is threadedly connected to the support rod 22 and the warning rod 24, so that the support rod 22, the elastic block 23, and the warning rod 24 can be connected as a whole. When the warning rod 24 is hit by a motor vehicle, the deformation of the buffer block 232 can buffer the warning rod 24, and the elasticity of the buffer block 232 can also drive the warning rod 24 to reset, reducing the possibility of damage to the warning rod 24. The slot a2 can be clamped onto the end faces of the two connecting seats 231 for connection. When the buffer body a1 is deformed, it can be recessed into the inner groove a3, and the elastic piece a4 can also support the buffer body a1, assisting in the reset of the buffer body a1 after deformation. This allows the isolation body 3 to remain upright after being hit by a motor vehicle, playing a warning and isolation role in traffic engineering.
[0029] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0030] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A road isolation device for traffic engineering construction, comprising, in part, a support base (1), an isolation body (2), and a fixing screw (3), characterized in that: The end face of the support base (1) is provided with a fixing screw (2), the isolation body (2) is vertically installed at the top center of the support base (1), and the fixing screw (3) can pass through the end face of the support base (1) and be bolted to the ground.
2. The road isolation device for traffic engineering construction according to claim 1, characterized in that: The fixing screw (2) consists of a mounting base (21), a support rod (22), an elastic block (23), and a warning rod (24). The mounting base (21) is bolted to the top center of the support base (1). The support rod (22) is fixedly connected to the top end face of the mounting base (21). The elastic block (23) is threaded to the top of the support rod (22). The bottom of the warning rod (24) is threaded to the top of the elastic block (23).
3. The road isolation device for traffic engineering construction according to claim 2, characterized in that: The support rod (22) is composed of a return spring (221), a fixing block (222), a support tube (223), and a support tube thread head (224). The return spring (221) is fixedly connected to the top end face of the mounting base (21), the fixing block (222) is fixedly connected to the top end face of the return spring (221), the support tube (223) is engaged with the outer end face of the fixing block (222), and the support tube thread head (224) is set on the top end face of the support tube (223) and is threadedly connected to the bottom end face of the elastic block (23).
4. The road isolation device for traffic engineering construction according to claim 2, characterized in that: The warning pole (24) consists of a warning support tube (241), a warning threaded head (242), a storage battery (243), a solar photovoltaic panel (244), and a warning light (245). The bottom end face of the warning support tube (241) is provided with a warning threaded head (242), which is threadedly connected to the top of the elastic block (23). The storage battery (243) is installed at the bottom inside of the warning support tube (241). The solar photovoltaic panel (244) is set at the top of the warning support tube (241). There are four warning lights (245), which are arranged around the top of the side end of the warning support tube (241).
5. The road isolation device for traffic engineering construction according to claim 2, characterized in that: The elastic block (23) includes a connecting seat (231), a buffer block (232), and a threaded groove (233). There are two connecting seats (231), and the connecting seats (231) are engaged with the end faces of the buffer blocks (232). The width of the buffer blocks (232) gradually decreases from both sides to the middle. There are two threaded grooves (232), which are respectively set on the end faces of the two connecting seats (231), and the threaded grooves (232) are threadedly connected to the support rod (22) and the warning rod (24).
6. The road isolation device for traffic engineering construction according to claim 5, characterized in that: The buffer block (232) includes a buffer body (a1), a slot (a2), an inner groove (a3), and elastic pieces (a4). The buffer body (a1) has slots (a2) at its upper and lower ends, which engage with the end face of the connecting seat (231). The inner groove (a3) is located inside the buffer body (a1). There are four elastic pieces (a4), which are arranged around the inner side of the buffer body (a1).