Buffer guardrail for closing urban road
By designing the buffer guardrail structure of support frames, side frames, baffles and dampers, the problem of insufficient impact force dispersion after vehicle collision is solved, and higher safety and applicability are achieved.
Patent Information
- Application Number
- CN202422298603.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing urban road closure guardrails are difficult to absorb and disperse impact forces after vehicles collided, resulting in insufficient safety.
A buffer guardrail structure including support frames, side frames, baffles and dampers is designed to absorb vehicle collision forces through dampers and improve safety and applicability through adjustable support columns and warning lights.
Effectively absorb and disperse the impact force during vehicle collision, improves the safety and applicability of guardrails, and enhances night visibility and installation flexibility.
Smart Images

Figure CN223151783U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of guardrails, specifically a buffer guardrail for urban road closures. Background Art
[0002] An urban road closure section usually refers to a closed area set on a road within a city or town, which is usually used to restrict vehicle or pedestrian traffic to ensure public safety or for specific activities such as road maintenance, special events, or emergency response. Usually, a guardrail can be used in the middle of an urban road closure section. This guardrail refers to a guardrail system set for safety and management purposes when setting a closed area on an urban road;
[0003] However, among the guardrail devices we currently use, this device needs to be placed on the road that needs to be protected. Since the current device is not convenient for energy absorption after colliding with a vehicle, it is difficult for the device to absorb and disperse the impact force generated by the vehicle collision.
[0004] Therefore, it is necessary to provide a buffer guardrail for urban road closures to solve the above problems. Utility Model Content
[0005] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a buffer guardrail for urban road closures, achieving the effect of being able to absorb energy after a vehicle collision, thereby reducing the impact force between the vehicle and the device, and improving the safety effect of the device in use.
[0006] The technical solution adopted by the present application to solve its technical problems is: a buffer guardrail for urban road closures, including a protection component, and adjustment components are fixedly installed on both sides of the protection component. The protection component and the adjustment components need to be installed on the road respectively. Among them, the protection component is used for protecting the closed section of the road. The protection component includes:
[0007] Support frames, the number of the support frames is several groups. The protection component also includes side frames on both sides. Several groups of the support frames and the side frames can contact the ground, and several groups of the support frames and the side frames can be made of aluminum material;
[0008] Support bar a, which is fixedly installed inside the side frame. At the same time, several groups of dampers are fixedly installed on the support bar a, and the dampers pass through one side of the side frame;
[0009] Baffles, which are fixedly installed on the support frames and the side frames, and the baffles are respectively located on both sides of the support frames and the side frames.
[0010] Further, a support bar b is fixedly installed at one end of the damper, a bolt is fixedly installed on the support bar b, and the baffle can be connected to the support bar b through the bolt.
[0011] Further, a number of top plates are fixedly installed on the support frame and the side frame. The top plates are flat structures, and the protection components can place external warning signs through the top plates.
[0012] Further, the adjustment component includes an upper support column. The upper support column is fixedly installed on one side of the side frame. A lower support column is rotatably connected to the upper support column, and one end of the lower support column is used to connect other protection components.
[0013] Further, the lower support column can rotate on the upper support column, and the angle between two protection components can be adjusted.
[0014] Further, a warning light is fixedly installed on the lower support column, and the warning light can be connected to an external power supply.
[0015] Further, a sealing cover is arranged on the warning light. The sealing cover is used to seal the warning light. A fixing strip is fixedly installed on the lower support column, and one side of the fixing strip is fixedly installed with the inner wall of the sealing cover.
[0016] The beneficial effects of this application are:
[0017] The buffer guardrail for urban road closure provided by this application has baffles arranged on both sides of the device, enabling the device to provide protection on both sides through the baffles. And several dampers are arranged on the side frame, so that the device can cooperate between the dampers and the baffles, enabling the vehicle to reduce the force received in a timely manner when colliding with the device. Furthermore, the device can perform energy absorption work after colliding with the vehicle, so that it is difficult for the device to absorb and disperse the impact force generated by the vehicle collision, and the use safety of the device is improved.
[0018] The buffer guardrail for urban road closure provided by this application is provided with warning lights, enabling the device to give warnings through the warning lights, thereby being able to prompt vehicles or pedestrians. And through the coordinated use of the upper support column and the lower support column, the device can adjust the angle when installed between two by two, so that the device can be applicable to different positions, and further improve the use effect of the device installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The specification drawings forming a part of this application are used to provide a further understanding of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation to this application.
[0020] In the drawings:
[0021] Figure 1 This is the overall schematic diagram of the buffer guardrail for closing urban roads in this application;
[0022] Figure 2 This is the schematic diagram of the adjustment component in 1;
[0023] Figure 3 This is the schematic diagram of the damper of the protection component in 1;
[0024] Figure 4 This is the schematic diagram of the warning light of the adjustment component in 1;
[0025] Among them, each reference numeral in the figure:
[0026] 10. Protection component; 11. Support frame; 12. Baffle; 13. Top plate; 14. Side frame; 16. Support bar a; 17. Damper; 18. Support bar b; 19. Bolt;
[0027] 20. Adjustment component; 21. Upper support column; 22. Lower support column; 23. Sealing cover; 24. Fixed strip; 25. Warning light. Detailed implementation manners
[0028] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will describe this application in detail with reference to the drawings and in combination with the embodiments.
[0029] In order to enable those skilled in the art to better understand the solution of this application, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.
[0030] As Figure 1 - Figure 4 As shown, this application provides a buffer guardrail for closing urban roads, including a protection component 10 and adjustment components 20 fixedly installed on both sides of the protection component 10. The protection component 10 and the adjustment components 20 are respectively installed on the road. Among them, the protection component 10 is used to protect the closed section of the road, and the adjustment components 20 are used to support both sides of the protection component 10. At the same time, the adjustment components 20 can adjust the positions when two protection components 10 are installed, so that the two protection components 10 can be applicable to different situations when installed.
[0031] The protection component 10 includes several groups of support frames 11 and side frames 14 on both sides. The several groups of support frames 11 and the side frames 14 can contact the ground. At the same time, the support frames 11 and the side frames 14 are the frame structures of the whole equipment. Their main function is to support and fix the main part of the protection component 10, ensuring that the protection component 10 can stand firmly and perform its designed functions.
[0032] Baffles 12 are fixedly installed on the support frames 11 and the side frames 14. At the same time, the baffles 12 are located on both sides of the support frames 11 and the side frames 14 respectively. Thus, the baffles 12 can protect both sides of the equipment. At the same time, the baffles 12 can provide additional structural support or enhance the overall stability of the protection component 10. And the baffles 12 are in a wave shape. Thus, the wavy baffles 12 can effectively improve the visual recognition and warning effect of the protection component 10. At the same time, the wavy baffles 12 can increase the structural strength and stability of the protection component 10. Through the geometric characteristics of the waves, the force from external impacts or pressures can be effectively dispersed, thus reducing the possibility of the guardrail being damaged due to collisions.
[0033] At the same time, a top plate 13 is fixedly installed on the support frames 11 and the side frames 14. The top plate 13 is a flat structure. Thus, external warning signs can be placed on the protection component 10 through the top plate 13, avoiding occupying other ground. At the same time, the flat top plate 13 can also ensure the stability of the placement.
[0034] A support bar a16 is fixedly installed inside the side frame 14. At the same time, several groups of dampers 17 are fixedly installed on the support bar a16. And the dampers 17 pass through one side of the side frame 14. One end of the damper 17 is fixedly installed with a support bar b18. At the same time, a bolt 19 is fixedly installed on the support bar b18. Thus, the baffle 12 can be connected to the support bar b18 through the bolt 19. Furthermore, the damper 17 can be combined with the baffle 12. Thus, when the vehicle collides with the equipment, the force received can be reduced in time. Furthermore, after the equipment collides with the vehicle, energy absorption work can be carried out. Thus, it is difficult for the equipment to absorb and disperse the impact force generated by the vehicle collision, and the use safety of the equipment is improved.
[0035] The adjustment component 20 includes an upper support column 21. The upper support column 21 is fixedly installed on one side of the side frame 14. At the same time, a lower support column 22 is rotatably connected to the upper support column 21. One end of the lower support column 22 is used to connect other protection components 10. Thus, two protection components 10 can be combined through the cooperation between the upper support column 21 and the lower support column 22.
[0036] The lower support column 22 can rotate on the upper support column 21, so that the angle between the two protection components 10 can be adjusted. Thus, the protection components 10 with adjustable angles can be adjusted according to specific environments or requirements. This can achieve the best protection performance of the protection components 10 under different terrains, road conditions or safety requirements.
[0037] At the same time, a warning light 25 is fixedly installed on the lower support column 22. The warning light 25 can be connected to an external power supply. Thus, when the whole device is in use, the visibility of the protection component 10 at night or under low visibility conditions can be improved through the warning light 25. Through the flashing or constantly lit warning light 25, it can help drivers and pedestrians discover the guardrail at a long distance and reduce the risk of accidental collision.
[0038] Finally, a sealing cover 23 is arranged on the warning light 25. The sealing cover 23 is used to seal the warning light 25, so as to avoid the warning light 25 being externally collided, thereby improving the use safety of the warning light 25. And a fixing strip 24 is fixedly installed on the lower support column 22. One side of the fixing strip 24 is fixedly installed with the inner wall of the sealing cover 23, so that the sealing cover 23 can be installed on the lower support column 22 through the fixing strip 24.
[0039] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. Buffer guardrail for urban road closure, including a protection component (10), characterized in that: On both sides of the protection component (10), an adjustment component (20) is fixedly installed. The protection component (10) and the adjustment component (20) need to be installed on the road respectively. Among them, the protection component (10) is used for protecting the closed section of the road. The protection component (10) includes: Support frames (11). The number of the support frames (11) is several groups. The protection component (10) also includes side frames (14) on both sides. Several groups of the support frames (11) and the side frames (14) can contact the ground. Several groups of the support frames (11) and the side frames (14) can be made of aluminum material; Support bar a (16), which is fixedly installed inside the side frame (14). At the same time, several groups of dampers (17) are fixedly installed on the support bar a (16), and the dampers (17) pass through one side of the side frame (14); Baffles (12), which are fixedly installed on the support frames (11) and the side frames (14). The baffles (12) are respectively located on both sides of the support frames (11) and the side frames (14).
2. The buffer guardrail for urban road closure according to claim 1, characterized in that: One end of the damper (17) is fixedly installed with a support bar b (18), and a bolt (19) is fixedly installed on the support bar b (18). The baffle (12) can be connected to the support bar b (18) through the bolt (19).
3. The buffer guardrail for urban road closure according to claim 1, characterized in that: Several groups of top plates (13) are fixedly installed on the support frames (11) and the side frames (14). The top plates (13) are flat structures. The protection component (10) can place external warning slogans through the top plates (13).
4. The buffer guardrail for urban road closure according to claim 1, wherein: The adjustment component (20) includes an upper support column (21), which is fixedly installed on one side of the side frame (14). A lower support column (22) is rotatably connected to the upper support column (21), and one end of the lower support column (22) is used to connect other protection components (10).
5. The buffer guardrail for urban road closure according to claim 4, characterized in that: The lower support column (22) can rotate on the upper support column (21), and the angle between two protection components (10) can be adjusted.
6. The buffer guardrail for urban road closure according to claim 4, characterized in that: A warning light (25) is fixedly installed on the lower support column (22), and the warning light (25) can be connected to an external power supply.
7. The buffer guardrail for urban road closure according to claim 6, characterized in that: A sealing cover (23) is arranged on the warning light (25). The sealing cover (23) is used to seal the warning light (25). A fixing strip (24) is fixedly installed on the lower support column (22), and one side of the fixing strip (24) is fixedly installed with the inner wall of the sealing cover (23).