A municipal guard rail having a crash avoidance assembly
Patent Information
- Application Number
- CN202522334018.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0002]随着城市化进程加快,市政道路车流量激增,交通事故风险随之上升,具有防撞组件的市政护栏应运而生,它主要安装在道路中央隔离带、人行道边缘及交叉路口,通过防撞组件吸收车辆撞击能量,减少事故对车辆和人员的伤害,同时保护道路基础设施,维持交通秩序,是现代市政交通安全体系的重要组成部分,但当前这类护栏仍有不足,一是部分防撞组件材质韧性不足,多次撞击后易开裂失效,二是组件与护栏主体连接结构不够稳固,高冲击力下易脱落
1、本实用新型中,立柱外护框架与主立柱套接奠定基础,螺栓孔和连接螺栓让加固连接框座与主立柱稳固且可拆卸,加强柱进一步提升结构钢性,缓冲防护件组件中,防护杆通过套孔与加固连接框座、加强柱套接,螺丝孔和固定螺丝锁定位置,缓冲筋条可吸收撞击力,各配件配合实现护栏便捷组装与拆卸,同时增强整体结构稳定性和防撞能力,既便于安装施工与后期维护更换,又能有效抵御外力冲击,保障护栏长期可靠使用。
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Figure CN224769265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail technology, and in particular to a municipal guardrail with anti-collision components. Background Technology
[0002] With the acceleration of urbanization, the traffic volume on municipal roads has surged, leading to a rise in the risk of traffic accidents. Municipal guardrails with anti-collision components have emerged as a result. They are mainly installed in the central median strip, the edge of the sidewalk, and intersections. By absorbing the impact energy of vehicles, they reduce the damage to vehicles and people caused by accidents, while protecting road infrastructure and maintaining traffic order. They are an important part of the modern municipal traffic safety system. However, these guardrails still have shortcomings. First, some anti-collision components are made of materials with insufficient toughness and are prone to cracking and failure after repeated impacts. Second, the connection structure between the components and the main body of the guardrail is not stable enough and is prone to falling off under high impact. Utility Model Content
[0003] The main objective of this invention is to provide a municipal guardrail with anti-collision components, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A municipal guardrail with anti-collision components includes two main posts. The lower ends of the two main posts are fixedly connected to fixed bases. The upper ends of the two fixed bases are provided with through-hole ground nail mounting holes. The ends of the two main posts that are far apart from each other are threadedly connected to two connecting bolts. The two main posts are jointly fitted with a convenient installation guardrail structure. The front side of the convenient installation guardrail structure is provided with an anti-collision warning guardrail component. Preferably, the convenient installation guardrail structure includes an outer protective frame for the posts, and two outer protective frames for the posts are provided. Each of the two outer protective frames for the posts has a through-hole at the middle of its upper end. Each of the two outer protective frames for the posts has two through-holes at the ends that are far apart from each other. Each of the two outer protective frames for the posts has a reinforcing connecting frame fixedly connected to the lower inner wall of the side that is close to each other. Each of the two reinforcing connecting frame seats has a reinforcing post fixedly connected to the middle of the lower inner wall of its inner wall. Each of the two reinforcing connecting frame seats has two fixing screws threadedly connected to its front end. A buffer protective component is sleeved on the outside of both reinforcing connecting frame seats.
[0005] By adopting the above technical solution: the outer protective frame of the column provides basic support, the reinforced connecting frame and the strengthening column enhance the structural stability, the fixing screws are used for connection and fixation, the buffer protective component plays a protective role, and the whole makes the guardrail structure stable, laying the foundation for subsequent installation and also providing preliminary protection capabilities.
[0006] Preferably, the two outer protective frames of the columns are respectively sleeved with the two main columns through two sleeve holes, and the two reinforcing connecting frames are located between the two main columns.
[0007] By adopting the above technical solution, the easy-to-install guardrail structure is connected to the main post, the position of the reinforcement component is determined, the two are initially assembled, the reinforcement component can play an effective role, and the overall continuity of the guardrail is improved.
[0008] Preferably, the four bolt holes correspond to the positions of the four connecting bolts and are sized to match, and the two reinforced connecting frame seats are detachably connected to the two main columns through the four bolt holes and the four connecting bolts.
[0009] By adopting the above technical solution, the reinforced connecting frame can be detachably connected to the main post through bolt holes and connecting bolts, which facilitates the installation and subsequent maintenance and disassembly of the guardrail, while ensuring a firm connection, enhancing the structural stability of the guardrail, and meeting the usage requirements of municipal guardrails.
[0010] Preferably, the buffer protection component includes two protective rods. Each of the two protective rods has a through-hole cylindrical sleeve at its upper left and upper right ends, and a through-hole U-shaped connecting seat at its upper left and upper right ends. The four cylindrical sleeves are located inside the four U-shaped connecting seat holes. Multiple buffer ribs are fixedly connected between the two protective rods. A connecting threaded post is fixedly connected to the upper left and upper right ends of each of the upper protective rods. A fixing nut is threadedly connected to the upper outer surface of each of the two connecting threaded posts. Two through-hole screw holes are provided at the front ends of each of the two protective rods.
[0011] By adopting the above technical solution: the guardrail serves as the basic frame, the buffer ribs can buffer the impact force, and the connecting threaded post and fixing nut are used to connect other components, which can improve the guardrail's anti-collision capability and also provide connection points for the subsequent installation of warning components, thus enhancing the guardrail's functionality.
[0012] Preferably, the two longitudinally distributed U-shaped connecting seat holes are respectively fitted to the outer upper and outer lower sides of the reinforcing connecting frame, the two longitudinally distributed column holes are together fitted to the reinforcing column, and the two protective rods are detachably connected to the two transverse reinforcing connecting frames through two transverse screw holes and two transverse fixing screws.
[0013] By adopting the above technical solution, the buffer protection component is firmly connected to the reinforced connecting frame, ensuring that the buffer protection component is installed firmly and can reliably play its anti-collision role, thereby improving the overall protective performance of the guardrail.
[0014] Preferably, the anti-collision warning guardrail assembly includes a warning plate, and the rear left and rear right ends of the warning plate are fixedly connected with connecting lugs. The upper middle of the two connecting lugs is provided with a through-hole. The front end of the column outer protective frame is fixedly connected with multiple reflective rubber buffer plates.
[0015] By adopting the above technical solution: the warning board and reflective rubber buffer plate serve as warnings, and the connecting lugs are used to install the warning board, which can improve the visibility of the guardrail in different environments, remind vehicles and pedestrians to pay attention, and the reflective design can also play a role at night, increasing safety.
[0016] Preferably, the two connecting lugs are respectively connected to the two connecting threaded posts through two connecting holes, and the two connecting lugs are respectively located on the lower side of the two fixing nuts.
[0017] By adopting the above technical solution, the warning plate can be fixed by the connection between the connecting lug and the connecting threaded post through the connecting hole, and by the position of the connecting lug and the fixing nut, thereby realizing the convenient installation and fixing of the warning plate, ensuring the stability of the warning plate position, and ensuring the continuous effectiveness of the warning function.
[0018] Preferably, the plurality of the reflective rubber buffer plates are in an arc-shaped structure.
[0019] By adopting the above technical solutions, the arc-shaped structure can better disperse the impact force, and the reflective design enhances the warning effect, thereby reducing the impact force when hit, protecting the guardrail and the impacting object, and improving nighttime visibility, thus further ensuring road safety.
[0020] Compared with the prior art, the present invention has the following beneficial effects: 1. In this utility model, the outer protective frame of the column is sleeved with the main column to lay the foundation. The bolt holes and connecting bolts make the reinforced connecting frame seat and the main column stable and detachable. The reinforcing column further improves the structural rigidity. In the buffer protection component, the protective rod is sleeved with the reinforced connecting frame seat and the reinforcing column through the sleeve hole. The screw hole and fixing screw lock the position. The buffer rib can absorb the impact force. The cooperation of various accessories realizes the convenient assembly and disassembly of the guardrail, while enhancing the overall structural stability and anti-collision capability. It is not only convenient for installation and construction and later maintenance and replacement, but also can effectively resist external impact and ensure the long-term reliable use of the guardrail.
[0021] 2. In this utility model, the warning plate, with the cooperation of connecting lugs, connecting threaded posts, and fixing nuts, can be firmly installed on the guardrail, playing a significant warning role and reminding passing vehicles and pedestrians to pay attention to the position of the guardrail. The arc-shaped reflective rubber buffer plate at the front end of the outer protective frame of the post not only enhances visibility at night through reflection, but also buffers the impact force when it is hit. The cooperation of all the accessories not only ensures the stability of the installation of the warning components and prevents them from falling off, but also enhances the warning function and anti-collision protection effect of the guardrail, thereby improving the safety of road traffic. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a municipal guardrail with anti-collision components according to the present invention; Figure 2 This is a schematic diagram of the overall structure of a municipal guardrail with anti-collision components that allows for easy installation according to this utility model. Figure 3 This is a schematic diagram of the overall structure of a buffer protection component assembly for a municipal guardrail with anti-collision components according to the present invention. Figure 4 This is a schematic diagram of the overall structure of a municipal guardrail with anti-collision components according to the present invention.
[0023] In the diagram: 1. Main post; 2. Fixed base; 3. Ground nail mounting hole; 4. Connecting bolt; 5. Convenient installation guardrail structure; 6. Anti-collision warning guardrail assembly; 51. Outer protective frame of the post; 52. Sleeve hole; 53. Bolt hole; 54. Reinforced connecting frame seat; 55. Reinforcing post; 56. Fixing screw; 57. Buffer protective component assembly; 571. Guard rod; 572. Post body sleeve hole; 573. U-shaped connecting seat sleeve hole; 574. Buffer rib; 575. Connecting threaded post; 576. Fixing nut; 577. Screw hole; 61. Warning plate; 62. Connecting ear post; 63. Connecting hole; 64. Reflective rubber buffer plate. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figure 1-4 This utility model provides a technical solution: A municipal guardrail with anti-collision components includes two main posts 1. The lower ends of the two main posts 1 are fixedly connected to fixed bases 2. The upper ends of the two fixed bases 2 are provided with through holes 3 for ground nails. The ends of the two main posts 1 that are far apart from each other are threadedly connected to two connecting bolts 4. The two main posts 1 are jointly fitted with a convenient installation guardrail structure 5. The front side of the convenient installation guardrail structure 5 is provided with an anti-collision warning guardrail component 6.
[0028] In this embodiment, the convenient installation guardrail structure 5 includes a post outer protective frame 51. Two post outer protective frames 51 are provided. Each of the two post outer protective frames 51 has a through-hole 52 at its upper center. Each of the two post outer protective frames 51 has two through-holes 53 at its far ends. A reinforcing connecting frame 54 is fixedly connected to the lower inner wall of each of the two post outer protective frames 51 on the side closest to each other. A reinforcing post 55 is fixedly connected to the middle of the lower inner wall of each of the two reinforcing connecting frame 54. The front ends of the two reinforcing connecting frame 54... The threaded movable connection has two fixing screws 56. A buffer protective component 57 is sleeved on the outside of the two reinforced connecting frame seats 54. The two column outer protective frames 51 are respectively sleeved with the two main columns 1 through two sleeve holes 52. The two reinforced connecting frame seats 54 are located between the two main columns 1. The four bolt holes 53 correspond to the positions and dimensions of the four connecting bolts 4. The two reinforced connecting frame seats 54 are detachably connected to the two main columns 1 through the four bolt holes 53 and the four connecting bolts 4. The buffer protective component 57 includes a protective rod. 571, There are two guard rods 571. Each guard rod 571 has a through-hole 572 on its upper left and upper right sides. Each guard rod 571 also has a through-hole 573 on its upper left and upper right sides. The four through-holes 572 are located inside the four U-shaped connecting holes 573. Multiple buffer ribs 574 are fixedly connected between the two guard rods 571. Each upper guard rod 571 has a threaded post 575 fixedly connected to its upper left and upper right sides. Each threaded post 575 has a fixed nut 576 threadedly connected to the upper part of its outer surface. The front ends of each of the two protective rods 571 have two through screw holes 577. The two longitudinally distributed U-shaped connecting seat holes 573 are respectively fitted to the upper and lower outer sides of the reinforcing connecting frame 54. The two longitudinally distributed post holes 572 are fitted together to the reinforcing post 55. The two protective rods 571 are detachably connected to the two transverse reinforcing connecting frame 54 through the two transverse screw holes 577 and the two transverse fixing screws 56.
[0029] The above scheme involves first connecting the outer protective frame 51 of the column to the main column 1 via the sleeve hole 52, then fixing and reinforcing the connecting frame seat 54 with bolt holes 53 and connecting bolts 4, and strengthening the column 55 to enhance its rigidity. The protective rod 571 is connected to the reinforcing connecting frame seat 54 and the strengthening column 55 via the U-shaped connecting seat sleeve hole 573 and the column sleeve hole 572, and then fixed with screw holes 577 and fixing screws 56. Multiple buffer ribs 574 can absorb the impact force, thereby improving the overall toughness through the cooperation of multiple components. The buffer ribs 574 disperse the impact force, preventing the cracking of a single component under stress. The detachable connection facilitates replacement and ensures long-term anti-collision effect.
[0030] In this embodiment, the anti-collision warning guardrail assembly 6 includes a warning plate 61. The left and right rear ends of the warning plate 61 are fixedly connected with connecting lugs 62. The upper middle part of the two connecting lugs 62 is provided with a through-hole 63. The front end of the column outer protective frame 51 is fixedly connected with multiple reflective rubber buffer plates 64. The two connecting lugs 62 are respectively sleeved with two connecting threaded posts 575 through the two connecting holes 63. The two connecting lugs 62 are respectively located on the lower side of the two fixing nuts 576. The multiple reflective rubber buffer plates 64 have an arc-shaped structure.
[0031] Through the above scheme: the warning plate 61 is connected to the connecting threaded post 575 of the buffer protection component 57 via the connecting hole 63 of the rear connecting lug 62, and then locked on the lower side of the connecting lug 62 by the fixing nut 576, forming a double limit. The arc-shaped reflective rubber buffer plate 64 at the front end of the column outer protective frame 51 can disperse the force during high impact. Therefore, the locking structure of the connecting threaded post 575 and the fixing nut 576 prevents the component from falling off. The reflective rubber buffer plate 64 reduces the damage to the connection point caused by the impact, and at the same time has a warning function, improving the overall stability and safety of the guardrail.
[0032] It should be noted that this utility model is a municipal guardrail with anti-collision components. In use, firstly, the two main posts 1 are fixed to the ground through the ground nail mounting holes 3 of the fixed base 2 to lay a stable foundation. Then, the outer protective frame 51 of the convenient installation guardrail structure 5 is sleeved to the main post 1 through the sleeve hole 52. The reinforcing connecting frame 54 is fixed to the main post 1 using bolt holes 53 and connecting bolts 4. The reinforcing column 55 improves the structural rigidity and strength. Finally, the protective rod 571 of the buffer protective component 57 is connected through a U-shaped... The connecting sleeve hole 573 and the column sleeve hole 572 are respectively connected to the reinforced connecting frame seat 54 and the reinforcing column 55, and locked with the screw hole 577 and the fixing screw 56. Finally, the connecting ear post 62 of the anti-collision warning guardrail component 6 is put on the connecting threaded post 575 through the connecting hole 63 and fixed with the fixing nut 576. The arc-shaped reflective rubber buffer plate 64 and the warning plate 61 play a warning and anti-collision role. The overall design achieves stable installation and efficient protection. The multi-component collaboration improves the safety, stability and convenience of the guardrail and is suitable for municipal use needs.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A municipal barrier with a crash avoidance assembly comprising a main post (1), characterized in that: There are two main columns (1). The lower ends of the two main columns (1) are fixedly connected to fixed bases (2). The upper ends of the two fixed bases (2) are provided with ground nail mounting holes (3) that pass through from top to bottom. The ends of the two main columns (1) that are far apart from each other are threadedly connected to two connecting bolts (4). The two main columns (1) are jointly fitted with a convenient installation guardrail structure (5). The front side of the convenient installation guardrail structure (5) is provided with a collision warning guardrail component (6). The convenient installation guardrail structure (5) includes a column outer protective frame (51), and there are two columns outer protective frames (51). The upper middle part of the two columns outer protective frames (51) is provided with a through-hole (52). The two columns outer protective frames (51) are provided with two through-holes (53) at the opposite ends. The inner lower wall of the two columns outer protective frames (51) is fixedly connected with a reinforcing connecting frame seat (54). The middle part of the inner lower wall of the two reinforcing connecting frame seats (54) is fixedly connected with a reinforcing column (55). The front end of the two reinforcing connecting frame seats (54) is threadedly connected with two fixing screws (56). The outer side of the two reinforcing connecting frame seats (54) is jointly sleeved with a buffer protective component assembly (57).
2. A municipal barrier having an impact-avoiding assembly according to claim 1, characterized in that: The two outer protective frames (51) of the columns are respectively connected to the two main columns (1) through two sleeve holes (52), and the two reinforcing connecting frames (54) are located between the two main columns (1).
3. A municipal guard rail having a crash avoidance assembly according to claim 1, wherein: The four bolt holes (53) correspond to the positions and sizes of the four connecting bolts (4), and the two reinforced connecting frame seats (54) are detachably connected to the two main columns (1) through the four bolt holes (53) and the four connecting bolts (4).
4. A municipal guard rail having a crash avoidance assembly according to claim 1, wherein: The buffer protection component (57) includes a protective rod (571), and there are two protective rods (571). The upper left and upper right ends of the two protective rods (571) are provided with vertically through cylindrical sleeve holes (572). The upper left and upper right ends of the two protective rods (571) are provided with vertically through U-shaped connecting seat holes (573). The four cylindrical sleeve holes (572) are located inside the four U-shaped connecting seat holes (573). Multiple buffer ribs (574) are fixedly connected between the two protective rods (571). The upper left and upper right ends of the upper protective rods (571) are fixedly connected with connecting threaded columns (575). The upper outer surface of the two connecting threaded columns (575) is threaded with a fixing nut (576). The front end of the two protective rods (571) is provided with two through screw holes (577).
5. A municipal barrier having a crash attenuator assembly as defined in claim 4, wherein: The two longitudinally distributed U-shaped connecting seat holes (573) are respectively fitted to the upper and lower outer sides of the reinforcing connecting frame (54), the two longitudinally distributed column holes (572) are fitted together with the reinforcing column (55), and the two protective rods (571) are respectively detachably connected to the two transverse reinforcing connecting frame (54) through the two transverse screw holes (577) and the two transverse fixing screws (56).
6. A municipal guard rail having a crash avoidance assembly according to claim 1, wherein: The anti-collision warning guardrail assembly (6) includes a warning plate (61), and the left and right rear ends of the warning plate (61) are fixedly connected with connecting lugs (62). The upper middle part of the two connecting lugs (62) is provided with connecting holes (63) that pass through from top to bottom. The front end of the column outer protective frame (51) is fixedly connected with multiple reflective rubber buffer plates (64).
7. A municipal barrier having a crash attenuator assembly as defined in claim 6, wherein: The two connecting lugs (62) are respectively connected to the two connecting threaded posts (575) through the two connecting holes (63), and the two connecting lugs (62) are respectively located on the lower side of the two fixing nuts (576).
8. A municipal guard rail having a crash avoidance assembly according to claim 6, wherein: The multiple reflective rubber buffer plates (64) are in an arc shape.