Quickly-assembled municipal road isolation fence
By introducing bidirectional and unidirectional post assembly components and a solar power generation system into municipal road guardrails, the problems of cumbersome installation, loose connections, and nighttime lighting in existing guardrails have been solved, achieving rapid assembly, impact resistance, and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI BOGUAN ENG DESIGN CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-21
Smart Images

Figure CN224531524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road infrastructure technology, and more specifically, to a municipal road guardrail that can be quickly assembled. Background Technology
[0002] In the construction of municipal roads, guardrails are crucial for ensuring traffic order and pedestrian safety. However, existing guardrails have prominent problems: the installation process using a large number of screws is cumbersome, inefficient, and costly; screws are prone to rusting after long-term use, affecting aesthetics and increasing maintenance difficulty; and once they collapse, they will seriously affect traffic and require time and effort to restore. Therefore, developing a municipal road guardrail that can be quickly assembled, is easy to maintain, and has good impact resistance is of great practical significance.
[0003] A search revealed that Chinese patent CN212641302U discloses "a guardrail for municipal roads, belonging to the field of guardrails. Its main technical solution includes several interconnected guardrail components. Each guardrail component includes two support frames and a guardrail disposed between the two support frames. The guardrail is rotatably connected to the support frames, allowing the guardrail to rotate relative to the support frames. When several guardrail components are connected, the guardrail can form an arc-shaped band, which can be used on curved roads." However, the following defects still exist:
[0004] (1) In actual use, the device adopts a single-axis rotating connection between the guardrail and the support frame, which makes the guardrail weak in impact resistance. After long-term use, the connection is prone to loosening, which will cause the guardrail to shake. Moreover, the device is troublesome to assemble, which is time-consuming and labor-intensive, seriously affecting work efficiency.
[0005] (2) In actual use, the device does not integrate a solar power supply system, and an external mains power supply is required when using the night warning lights, which increases wiring costs and safety hazards. Therefore, a municipal road guardrail that can be quickly assembled is proposed. Utility Model Content
[0006] The purpose of this utility model is to address the problems of existing devices that use a single-axis rotating connection between the guardrail and the support frame, resulting in weak impact resistance of the guardrail, easy loosening of the connection after long-term use leading to guardrail swaying, cumbersome and time-consuming assembly of the device, seriously affecting work efficiency; and the lack of an integrated solar power supply system, requiring external mains power for nighttime warning lights, increasing wiring costs and safety hazards. This invention provides a municipal road isolation guardrail that can be quickly assembled to solve the problems mentioned in the background art.
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0008] The present invention is as follows: a municipal road isolation guardrail that can be quickly assembled, including bidirectional posts, wherein an assembly component for quickly assembling the municipal road isolation guardrail is fixedly installed on one side of the bidirectional posts, and a green energy collection component for solar power generation is provided on the top of the bidirectional posts.
[0009] The assembly includes a first base fixedly installed at the bottom of a bidirectional column, a fence movably installed on one side of the bidirectional column, two connectors welded to both sides of the fence, two first brackets welded to both sides of the bidirectional column, the two first brackets being plugged into the connectors, a first threaded hole being opened on one side of each of the two first brackets, a first bolt being threaded into the first threaded hole, a second bracket being plugged into the side of the connector away from the bidirectional column, a unidirectional column being welded to one side of the second bracket, a second threaded hole being opened on one side of the second bracket, a second bolt being threaded into the second threaded hole, and a second base fixedly installed at the bottom of the unidirectional column.
[0010] As a preferred technical solution of this utility model, the collection component includes a bracket fixedly installed on the top of the bidirectional column, a solar panel fixedly installed on the top of the bracket, a battery installed at the bottom of the solar panel, and two grooves opened on both sides of the fence, with LED light strips fixedly installed inside the two grooves.
[0011] As a preferred technical solution of this utility model, a crash barrier is fixedly installed on one side of the one-way column, and a third threaded hole is opened on both sides of the crash barrier. A third bolt is threaded on the third threaded hole, and the crash barrier and the one-way column are threadedly connected by the third bolt. The crash barrier is made of plastic and has a buffer cotton layer on its outer wall.
[0012] As a preferred technical solution of this utility model, a first reflective strip is provided on one side of the one-way column, and a second reflective strip is provided on the outer surface of the anti-collision cylinder. Both the first and second reflective strips are made of reflective materials with high brightness and strong weather resistance.
[0013] As a preferred technical solution of this utility model, the top of the one-way column is threaded with a vertical rod, and an indicator sign is welded to the periphery of the vertical rod.
[0014] As a preferred technical solution of this utility model, a first protective cover is hinged to one side of the first card holder, and a second protective cover is hinged to one side of the second card holder.
[0015] As a preferred technical solution of this utility model, a first rubber pad is fixedly installed at the bottom of the first base, and a second rubber pad is fixedly installed at the bottom of the second base.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. Using the assembled components, when installing the fence, first place the bidirectional post firmly in a suitable location on the road using its bottom first base. Insert the two connectors on one side of the fence into the first slots on the side of the bidirectional post to achieve initial connection and positioning. Then screw the first bolt into the first threaded hole on the side of the first slot and tighten it to secure the fence to the bidirectional post. Since the second slot is welded to the unidirectional post, insert the two connectors on the other side of the fence into the second slots on the side of the unidirectional post. Finally, screw the second bolt into the second threaded hole on the side of the second slot and tighten it to securely connect the fence to the unidirectional post. Then fix the unidirectional post to the ground using the bottom second base. This completes the assembly of the entire isolation fence. The operation is simple and the connection is firm.
[0018] 2. Through the set collection components, the solar panels on the top bracket of the bidirectional column can absorb solar energy and convert it into electrical energy. Since there is a battery at the bottom of the solar panel, the converted electrical energy will be stored in the battery. At night or when there is insufficient light, the battery will start to play its role, powering the LED light strips fixedly installed in the grooves on both sides of the fence. The LED light strips light up and emit light, providing lighting and warning for municipal roads, allowing passing vehicles and pedestrians to see the location of the guardrail more clearly, and ensuring road traffic safety. Attached Figure Description
[0019] Figure 1 A structural schematic diagram of the quick-assembly municipal road guardrail provided by this utility model;
[0020] Figure 2 A schematic diagram of the structure of the quick-assembly municipal road guardrail assembly component provided by this utility model;
[0021] Figure 3 Right view of the quick-assembly municipal road guardrail provided by this utility model;
[0022] Figure 4 This utility model provides a quick-assembly municipal road safety barrier. Figure 3 A schematic diagram of the three-dimensional cross-sectional structure at point AA;
[0023] Figure 5 This utility model provides a quick-assembly municipal road safety barrier. Figure 4 Enlarged view of point A in the middle;
[0024] Figure 6 A schematic diagram of the structure of the quick-assembly municipal road guardrail anti-collision cylinder provided by this utility model.
[0025] The diagram shows: 1. Two-way column; 2. Assembly component; 3. Collection component; 201. Fence; 202. Connector; 203. First mounting bracket; 204. First threaded hole; 205. First bolt; 206. Second mounting bracket; 207. One-way column; 208. Second threaded hole; 209. Second bolt; 210. Second base; 211. First base; 301. Bracket; 302. Solar panel; 303. Battery; 304. Groove; 305. LED light strip; 4. Anti-collision cylinder; 5. Third threaded hole; 6. Third bolt; 7. First reflective strip; 8. Second reflective strip; 9. Post; 10. Sign; 11. First protective cover; 12. Second protective cover; 13. First rubber pad; 14. Second rubber pad. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] like Figure 1 As shown, this embodiment proposes a municipal road isolation guardrail that can be quickly assembled, including a two-way post 1. An assembly component 2 for quickly assembling the municipal road isolation guardrail is fixedly installed on one side of the two-way post 1, and a green energy collection component 3 for solar power generation is provided on the top of the two-way post 1.
[0031] like Figure 2As shown, assembly component 2 includes a first base 211 fixedly installed at the bottom of the bidirectional column 1. A fence 201 is movably installed on one side of the bidirectional column 1. Two connectors 202 are welded to both sides of the fence 201. Two first brackets 203 are welded to both sides of the bidirectional column 1. The two first brackets 203 are plugged into the connectors 202. A first threaded hole 204 is opened on one side of each of the two first brackets 203. A first bolt 205 is threaded onto the first threaded hole 204. A second bracket 206 is plugged into the side of the connector 202 away from the bidirectional column 1. A unidirectional column 207 is welded to one side of the second bracket 206. A second threaded hole 208 is opened on one side of the second bracket 206. A second bolt 209 is threaded onto the second threaded hole 208. A second base 210 is fixedly installed at the bottom of the unidirectional column 207. In use, when installing the fence 201, the bidirectional column 207 is first installed... The post 1 is securely placed in a suitable location on the road using its first base 211. The two connectors 202 on one side of the fence 201 are inserted into the first brackets 203 on the side of the bidirectional post 1 to achieve initial connection and positioning. Then, the first bolt 205 is screwed into the first threaded hole 204 on the side of the first bracket 203 and tightened to secure the fence 201 to the bidirectional post 1. Since the second bracket 206 and the unidirectional post 207 are welded together, the two connectors 202 on the other side of the fence 201 are inserted into the second brackets 206 on the side of the unidirectional post 207. Finally, the second bolt 209 is screwed into the second threaded hole 208 on the side of the second bracket 206 and tightened to securely connect the fence 201 to the unidirectional post 207. The unidirectional post 207 is then fixed to the ground using the second base 210 at the bottom, thus completing the assembly of the entire guardrail. The operation is simple and the connection is firm.
[0032] like Figure 5 and Figure 6 As shown, the collection component 3 includes a bracket 301 fixedly installed on the top of the bidirectional column 1. A solar panel 302 is fixedly installed on the top of the bracket 301, and a battery 303 is installed at the bottom of the solar panel 302. Two grooves 304 are opened on both sides of the fence 201. LED light strips 305 are fixedly installed inside the two grooves 304. When in use, the solar panel 302 on the bracket 301 at the top of the bidirectional column 1 can absorb sunlight and convert it into electrical energy. Since the battery 303 is installed at the bottom of the solar panel 302, the converted electrical energy will be stored in the battery 303. At night or when there is insufficient light, the battery 303 will start to function, powering the LED light strips 305 fixedly installed in the grooves 304 on both sides of the fence 201. The LED light strips 305 will light up and emit light, providing lighting and warning for municipal roads, allowing passing vehicles and pedestrians to see the position of the guardrail more clearly, and ensuring road traffic safety.
[0033] like Figure 6As shown, a crash barrier 4 is fixedly installed on one side of the one-way post 207. Both sides of the crash barrier 4 have third threaded holes 5, and third bolts 6 are threaded onto these holes. The crash barrier 4 and the one-way post 207 are connected by the third bolts 6. The crash barrier 4 is made of plastic and has a buffer cotton layer on its outer wall. In use, when a vehicle accidentally crashes into the municipal road guardrail, the crash barrier 4 fixedly installed on one side of the one-way post 207 will first bear the impact force. The crash barrier 4 is made of plastic and has a certain degree of flexibility and elasticity, allowing it to withstand a certain amount of impact. The deformation of the guardrail absorbs some of the impact energy, and the buffer cotton layer on its outer wall further enhances the buffering effect, which can effectively reduce the rigid collision between the vehicle and the guardrail and reduce the degree of damage to the vehicle and passengers. At the same time, the anti-collision cylinder 4 is threaded to the one-way column 207 through the third bolts 6 on the third threaded holes 5 on both sides. This connection method not only ensures the stability of the installation of the anti-collision cylinder 4, but also avoids the impact force being directly transmitted to the one-way column 207 due to the excessive rigidity of the connection, which would cause the entire guardrail to be damaged, thereby improving the anti-collision performance and safety of the isolation guardrail.
[0034] like Figure 6 As shown, a first reflective strip 7 is provided on one side of the one-way post 207, and a second reflective strip 8 is provided on the outer surface of the crash barrier 4. Both the first reflective strip 7 and the second reflective strip 8 are made of high-brightness, weather-resistant reflective materials. When used at night or in low-light conditions, when vehicle headlights shine on the one-way post 207 and the crash barrier 4, the first reflective strip 7 on one side of the one-way post 207 and the second reflective strip 8 on the outer surface of the crash barrier 4 begin to function. Because they are made of high-brightness, weather-resistant reflective materials, they can efficiently reflect the incoming light back, forming a bright and conspicuous area. This allows drivers to clearly see the position and outline of the guardrail from a distance, make judgments and take actions in advance, effectively avoid collisions between vehicles and guardrails, and greatly improve road safety.
[0035] like Figure 4 As shown, a pole 9 is threaded onto the top of the one-way post 207, and an indicator sign 10 is welded to the periphery of the pole 9. In road use scenarios, the pole 9 is threaded onto the top of the one-way post 207. This threaded connection method ensures the stability of the pole 9 installation and facilitates disassembly and replacement. The indicator sign 10 welded to the periphery of the pole 9 plays an important guiding role. When vehicles and pedestrians approach, the clear markings or text information on the indicator sign 10 can intuitively present road direction, speed limit, warnings, etc., such as indicating the turn at the intersection ahead, reminding attention to special road sections, etc., helping drivers and pedestrians to understand the road conditions in advance, rationally plan their routes, effectively avoid traffic chaos or safety accidents caused by unclear information, and ensure the orderly and safe operation of road traffic.
[0036] like Figure 6 As shown, a first protective cover 11 is hinged to one side of the first card holder 203, and a second protective cover 12 is hinged to one side of the second card holder 206. In use, the first protective cover 11 hinged to one side of the first card holder 203 and the second protective cover 12 hinged to one side of the second card holder 206 can play a protective role. After the guardrail is assembled and the first bolt 205 and the second bolt 209 are tightened and fixed, the first protective cover 11 can be rotated around the hinge and placed on the first card holder 203, and the second protective cover 12 can be placed on the second card holder 206 in the same way. This can effectively prevent rainwater, dust and other impurities from entering the interior of the first card holder 203 and the second card holder 206, avoid the first bolt 205 and the second bolt 209 from rusting and corroding, and extend their service life.
[0037] like Figure 6 As shown, a first rubber pad 13 is fixedly installed on the bottom of the first base 211, and a second rubber pad 14 is fixedly installed on the bottom of the second base 210. In use, the first rubber pad 13 at the bottom of the first base 211 and the second rubber pad 14 at the bottom of the second base 210 have good elasticity and flexibility, which can increase the friction between the first base 211 and the second base 210 and the ground, making the guardrail installation more stable and less prone to shaking or displacement. At the same time, the first rubber pad 13 and the second rubber pad 14 can also play a role in buffering and shock absorption. When a vehicle is slightly collided or subjected to external vibration, it absorbs some energy, protects the guardrail structure from damage, and extends its service life.
[0038] Specifically, when using the municipal road guardrail that can be quickly assembled: When installing the fence 201, first, firmly place the bidirectional post 1 in a suitable location on the road using its bottom first base 211. Then, insert the two connectors 202 on one side of the fence 201 into the corresponding first brackets 203 on the side of the bidirectional post 1 to achieve initial connection and positioning. Next, screw the first bolt 205 into the first threaded hole 204 on the side of the first bracket 203 and tighten it to secure the fence 201 tightly to the bidirectional post 1. Because the first... The second bracket 206 and the one-way post 207 are welded together. Therefore, the two connectors 202 on the other side of the fence 201 are inserted into the second bracket 206 on one side of the one-way post 207, respectively. Finally, the second bolt 209 is screwed into the second threaded hole 208 on one side of the second bracket 206 and tightened to firmly connect the fence 201 and the one-way post 207. Then, the one-way post 207 is fixed to the ground through the bottom second base 210, thus completing the assembly of the entire isolation fence. The operation is simple and the connection is firm (e.g., Figure 2As shown), the solar panel 302 on the top support 301 of the bidirectional column 1 absorbs solar energy and converts it into electrical energy. Since a battery 303 is installed at the bottom of the solar panel 302, the converted electrical energy is stored in the battery 303. At night or when there is insufficient light, the battery 303 begins to function, powering the LED light strips 305 fixedly installed in the grooves 304 on both sides of the fence 201. The LED light strips 305 light up, emitting light to provide illumination and warning for municipal roads, allowing passing vehicles and pedestrians to see the location of the guardrail more clearly, thus ensuring road traffic safety (e.g., ...). Figure 5 and Figure 6 (As shown).
[0039] All technical features in this embodiment can be freely combined according to actual needs.
[0040] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A quick-assembly municipal road safety barrier, comprising bidirectional posts (1), characterized in that, One side of the bidirectional column (1) is fixedly installed with an assembly component (2) for quick assembly of municipal road isolation guardrails, and the top of the bidirectional column (1) is provided with a green energy collection component (3) for solar power generation. The assembly component (2) includes a first base (211) fixedly installed at the bottom of the bidirectional column (1). A fence (201) is movably installed on one side of the bidirectional column (1). Two connectors (202) are welded to both sides of the fence (201). Two first brackets (203) are welded to both sides of the bidirectional column (1). The two first brackets (203) are plugged into the connectors (202). A first threaded hole (204) is opened on one side of each of the two first brackets (203). A first bolt (205) is threaded onto a threaded hole (204). A second bracket (206) is inserted into the side of the connector (202) away from the bidirectional column (1). A unidirectional column (207) is welded onto one side of the second bracket (206). A second threaded hole (208) is opened on one side of the second bracket (206). A second bolt (209) is threaded onto the second threaded hole (208). A second base (210) is fixedly installed at the bottom of the unidirectional column (207).
2. The municipal road safety barrier that can be quickly assembled according to claim 1, characterized in that, The collection component (3) includes a bracket (301) fixedly installed on the top of the bidirectional column (1), a solar panel (302) fixedly installed on the top of the bracket (301), a battery (303) provided at the bottom of the solar panel (302), and two grooves (304) opened on both sides of the fence (201), with LED light strips (305) fixedly installed inside the two grooves (304).
3. The municipal road safety barrier that can be quickly assembled according to claim 1, characterized in that, A crash barrier (4) is fixedly installed on one side of the one-way column (207). A third threaded hole (5) is provided on both sides of the crash barrier (4). A third bolt (6) is threaded on the third threaded hole (5). The crash barrier (4) and the one-way column (207) are threadedly connected by the third bolt (6). The crash barrier (4) is made of plastic and has a buffer cotton layer on its outer wall.
4. A municipal road safety barrier that can be quickly assembled according to claim 3, characterized in that, A first reflective strip (7) is provided on one side of the one-way column (207), and a second reflective strip (8) is provided on the outer surface of the anti-collision cylinder (4). Both the first reflective strip (7) and the second reflective strip (8) are made of reflective material with high brightness and strong weather resistance.
5. A municipal road safety barrier that can be quickly assembled according to claim 1, characterized in that, The top of the one-way column (207) is threaded with a pole (9), and an indicator sign (10) is welded to the periphery of the pole (9).
6. A municipal road safety barrier that can be quickly assembled according to claim 1, characterized in that, A first protective cover (11) is hinged to one side of the first card holder (203), and a second protective cover (12) is hinged to one side of the second card holder (206).
7. A municipal road safety barrier that can be quickly assembled according to claim 1, characterized in that, The bottom of the first base (211) is fixedly installed with a first rubber pad (13), and the bottom of the second base (210) is fixedly installed with a second rubber pad (14).
Citation Information
Patent Citations
Isolation fence for municipal road
CN212641302U