A traffic engineering anti-collision device
Patent Information
- Application Number
- CN202522367138.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0003]针对上述情况,为克服现有技术的缺陷,本实用新型提出的一种交通工程防撞装置,有效的解决了目前市场上交通工程防撞装置缓冲吸能效果差、辨识度低的问题
[0010]采用上述结构本实用新型取得的有益效果如下:本方案提出的一种交通工程防撞装置,通过防撞结构实现协同作用,实现了碰撞能量的多层次吸收与分散,大幅提升缓冲吸能效果,有效降低车辆碰撞损伤,反光条和警示结构的光敏灯配合光敏传感器的自动亮度调节,确保夜间及恶劣天气下的高辨识度,提前提醒驾驶员注意避让。
Smart Images

Figure CN224918363U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of anti-collision equipment technology, specifically referring to a traffic engineering anti-collision device. Background Technology
[0002] In the field of traffic engineering, collision avoidance devices are crucial facilities for ensuring road traffic safety. They are widely used in highway guardrails, bridge piers, tunnel entrances and exits, road intersections, and other locations to mitigate the impact force generated during vehicle collisions, reducing personal injury and vehicle damage. However, current traffic engineering collision avoidance devices on the market have several shortcomings: First, most collision avoidance devices use a single rigid structure or a simple elastic structure, resulting in limited energy absorption and cushioning effects. When vehicles collide at high speeds, they are unable to effectively disperse the impact force, easily leading to severe vehicle deformation or personal injury. Second, traditional collision avoidance devices have low visibility at night or in inclement weather, making it easy for drivers to fail to notice them in time, increasing the risk of collision. Utility Model Content
[0003] In view of the above situation and to overcome the shortcomings of the existing technology, this utility model proposes a traffic engineering collision avoidance device, which effectively solves the problems of poor buffering and energy absorption effect and low recognition of traffic engineering collision avoidance devices on the market.
[0004] The technical solution adopted by this utility model is as follows: This utility model proposes a traffic engineering anti-collision device, including a fixed base, an anti-collision structure on the fixed base, a fixed structure below the fixed base, and a warning structure on the anti-collision structure.
[0005] Preferably, the anti-collision structure includes a connecting bolt vertically welded above the fixed base, a connecting fixing plate passing through the connecting bolt, a fixing nut threaded above the connecting bolt, a column vertically welded above the center of the fixing plate, a rubber buffer layer wrapped around the column, a buffer cylinder one wrapped around the rubber buffer layer, a buffer cylinder two wrapped around the buffer cylinder one, several sets of buffer springs arranged between the buffer cylinder one and the buffer cylinder two, a honeycomb energy-absorbing layer wrapped around the outside of the buffer cylinder two, and a reflective strip pasted on the outside of the honeycomb energy-absorbing layer.
[0006] To achieve better fixation, the fixing structure includes a fixing pin that is vertically fixed at the bottom of the fixing base, and a concrete block is poured below the fixing pin.
[0007] To achieve the purpose of warning more quickly, the warning structure includes an integrated battery holder fixedly installed above the column, a protective cover above the integrated battery holder, and a photosensitive lamp installed above the integrated battery holder, with the photosensitive lamp located inside the protective cover.
[0008] Furthermore, the honeycomb energy-absorbing layer is made of aluminum alloy, and the honeycomb cells are in the form of a regular hexagonal structure. The regular hexagonal structure has excellent compressive strength and can fully absorb energy through its own deformation when subjected to impact force. At the same time, aluminum alloy is lightweight and high-strength, which can effectively reduce the overall weight of the device and facilitate transportation and installation.
[0009] To achieve the warning effect, the photosensitive lamp adopts a strobe mode, and its brightness can be adjusted by the controller according to the light intensity detected by the photosensitive sensor. The brightness is automatically increased when the light is dim and decreased when the light is sufficient, which ensures the warning effect while saving energy. At the same time, the reflective strip is made of high refractive index glass microspheres, which can reflect vehicle lights at night, further improving the visibility of the device.
[0010] The beneficial effects of this utility model using the above structure are as follows: The traffic engineering collision avoidance device proposed in this solution achieves a synergistic effect through the collision avoidance structure, realizing multi-level absorption and dispersion of collision energy, greatly improving the buffer energy absorption effect, effectively reducing vehicle collision damage, and the reflective strip and the photosensitive light of the warning structure, together with the automatic brightness adjustment of the photosensitive sensor, ensure high visibility at night and in bad weather, and remind drivers to pay attention and avoid collisions in advance. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a traffic engineering anti-collision device proposed in this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of a traffic engineering anti-collision device proposed in this utility model from another perspective.
[0013] Figure 3 This is a cross-sectional structural diagram of a traffic engineering anti-collision device proposed in this utility model;
[0014] Figure 4 This is another cross-sectional structural schematic diagram of a traffic engineering anti-collision device proposed in this utility model.
[0015] The components include: 1. Fixed base; 2. Anti-collision structure; 3. Fixed structure; 4. Warning structure; 5. Connecting bolts; 6. Fixed plate; 7. Fixed nut; 8. Column; 9. Rubber buffer layer; 10. Buffer cylinder one; 11. Buffer cylinder two; 12. Buffer spring; 13. Honeycomb energy-absorbing layer; 14. Reflective strip; 15. Fixed pin; 16. Concrete block; 17. Integrated battery holder; 18. Protective cover; 19. Photosensitive lamp.
[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0018] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the present invention proposes a traffic engineering anti-collision device, including a fixed base 1, an anti-collision structure 2 on the fixed base 1, a fixed structure 3 below the fixed base 1, and a warning structure 4 on the anti-collision structure 2.
[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the anti-collision structure 2 includes a connecting bolt 5 vertically welded above the fixed base 1, a connecting fixing plate 6 passing through the connecting bolt 5, a fixing nut 7 threaded above the connecting bolt 5, a column 8 vertically welded above the center of the fixing plate 6, a rubber buffer layer 9 wrapped around the column 8, a buffer cylinder 10 wrapped around the rubber buffer layer 9, a buffer cylinder 2 11 wrapped around the buffer cylinder 10, several sets of buffer springs 12 arranged between the buffer cylinder 10 and the buffer cylinder 2 11, and a honeycomb energy-absorbing layer 13 wrapped around the outside of the buffer cylinder 2 11. The honeycomb energy-absorbing layer 13 is made of aluminum alloy and the honeycomb holes are in a regular hexagonal structure. The regular hexagonal structure has excellent compressive strength and can fully absorb energy through its own deformation when subjected to collision force. At the same time, the aluminum alloy material is lightweight and high-strength, which can effectively reduce the overall weight of the device and facilitate transportation and installation. A reflective strip 14 is attached to the outside of the honeycomb energy-absorbing layer 13. The reflective strip 14 is made of high refractive index glass microspheres, which can reflect vehicle lights at night and further improve the visibility of the device.
[0020] like Figure 1 , Figure 3 and Figure 4 As shown, the fixing structure 3 includes a fixing rod 15 that is vertically fixed at the bottom of the fixing base 1, and a concrete block 16 is poured below the fixing rod 15.
[0021] like Figure 1 , Figure 3 and Figure 4As shown, the warning structure 4 includes a battery holder 17 fixedly mounted on top of the column 8. A protective cover 18 is provided above the battery holder 17. A photosensitive lamp 19 is installed above the battery holder 17 and is located inside the protective cover 18. The photosensitive lamp 19 adopts a strobe mode and its brightness can be adjusted by the controller according to the light intensity detected by the photosensitive sensor. The brightness is automatically increased when the light is dim and decreased when the light is sufficient, which ensures the warning effect and saves energy.
[0022] In practical use, the user first places the concrete block 16 at the location where the anti-collision device needs to be installed (such as next to a highway guardrail or the outside of a bridge pier). The fixing pin 15 on the fixing base 1 is inserted into the concrete block 16, and the fixing base 1 is kept horizontal. After the concrete has solidified, the anti-collision structure 2 on the fixing plate 6 is fixed to the fixing base 1 as a whole by connecting bolts 5, thus completing the installation of the device. During daily use, the photosensitive lamp 19 detects the intensity of the external light in real time. According to the light intensity, the controller turns on the photosensitive lamp 19 and adjusts it to a suitable brightness. At the same time, the reflective strip 14 can reflect the vehicle lights to remind the driver to pay attention and avoid the collision. When the vehicle collides, it first collides with the honeycomb energy-absorbing layer 13. The honeycomb energy-absorbing layer 13 fully absorbs the collision energy through its own deformation. During the collision, the buffer cylinder 11 is squeezed inward under the action of external force, and the buffer spring 12 is compressed to generate elastic force, further buffering the impact force. At the same time, the rubber buffer layer 9 protective cover 18 absorbs the impact force for protection, realizing multi-level buffering. If the device is damaged, the damaged parts can be quickly replaced by fixing nuts 7, reducing maintenance costs.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A traffic engineering collision avoidance device, comprising a fixed base (1), characterized in that: It also includes a collision protection structure (2) on a fixed base (1), a fixing structure (3) below the fixed base (1), and a warning structure (4) on the collision protection structure (2). The anti-collision structure (2) includes a connecting bolt (5) vertically welded above the fixed base (1), a connecting fixing plate (6) passing through the connecting bolt (5), a fixing nut (7) threaded above the connecting bolt (5), a column (8) vertically welded above the center of the fixing plate (6), a rubber buffer layer (9) wrapped around the column (8), a buffer cylinder one (10) wrapped around the rubber buffer layer (9), a buffer cylinder two (11) sleeved around the buffer cylinder one (10), a number of buffer springs (12) arranged between the buffer cylinder one (10) and the buffer cylinder two (11), a honeycomb energy-absorbing layer (13) wrapped around the outside of the buffer cylinder two (11), and a reflective strip (14) pasted on the outside of the honeycomb energy-absorbing layer (13).
2. The traffic engineering collision avoidance device according to claim 1, characterized in that: The fixing structure (3) includes a fixing rod (15) that is vertically fixed at the bottom of the fixing base (1), and a concrete block (16) is poured below the fixing rod (15).
3. A traffic engineering collision avoidance device according to claim 2, characterized in that: The warning structure (4) includes a battery integrated base (17) fixedly installed above the column (8), a protective cover (18) is provided above the battery integrated base (17), and a photosensitive lamp (19) is installed above the battery integrated base (17) and the photosensitive lamp (19) is located inside the protective cover (18).
4. A traffic engineering collision avoidance device according to claim 3, characterized in that: The honeycomb energy-absorbing layer (13) is made of aluminum alloy and the honeycomb holes are in the form of regular hexagonal structures.
5. A traffic engineering collision avoidance device according to claim 4, characterized in that: The photosensitive lamp (19) adopts a strobe mode and can adjust its brightness according to the light intensity detected by the photosensitive sensor through the controller. It automatically increases the brightness when the light is dim and decreases the brightness when the light is sufficient. Meanwhile, the reflective strip (14) is made of high refractive index glass microspheres.
