Modularized road isolation guardrail capable of being quickly assembled

By using modular design and combining components such as grooves, sliders, and clips, the guardrails can be quickly installed and dismantled, solving the problems of inconvenient transportation and space occupation for maintenance of existing guardrails, and improving road safety and traffic efficiency.

CN224161014UActive Publication Date: 2026-04-24SHANDONG RUITAI CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RUITAI CONSTR CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing guardrails are fixed by welding, which makes transportation inconvenient, maintenance takes up a lot of space and is costly, and cannot be installed or dismantled quickly, affecting road traffic efficiency.

Method used

The modular design utilizes components such as grooves, sliders, buckles, and springs to enable quick installation and disassembly of the guardrails, and incorporates small solar panels, batteries, infrared sensors, and warning lights to enhance safety.

Benefits of technology

It enables rapid assembly and disassembly of guardrails, reducing maintenance costs and improving road safety and traffic efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modular road isolation guardrail capable of being quickly assembled, which comprises a box body, uniformly distributed sliding chutes are arranged in the box body, handrails are connected in the sliding chutes in a sliding manner, the tops of the handrails are fixedly connected with top plates, the bottoms of the handrails are fixedly connected with supporting plates, and the supporting plates are fixedly connected with the top plates. Uniformly distributed springs are fixedly connected to the bottom of the supporting plate, a fixing rod is fixedly connected to the left side of the top of the supporting plate, a fixing groove is formed in the right side of the box body, sliding blocks are slidably connected to the two sides of the bottom of the supporting plate, and the two sliding blocks penetrate through and are slidably connected with a box body; small springs are fixedly connected to one sides of the bottoms of the two sliding blocks, small buckles are fixedly connected to the tops of the sliding blocks, and the small buckles are slidably connected with the grooves in the two sides of the bottom of the supporting plate. According to the guardrail, through combined use of the sliding blocks, the supporting plates, the fixing rods and the fixing grooves, rapid installation and detachment of the guardrail are achieved, and the guardrail has the advantage of improving the working efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of urban road infrastructure technology, and in particular to a modular road safety barrier that can be quickly assembled. Background Technology

[0002] Modern roads are all multi-lane roads, divided into motor vehicle lanes, non-motor vehicle lanes, and pedestrian lanes. Guardrails are used to separate the different types of lanes to reduce the occurrence of traffic accidents.

[0003] Currently, guardrails are structural facilities made of metal materials (such as iron, steel, stainless steel, aluminum alloy, zinc steel, etc.) for safety protection, isolation or decoration purposes. They are usually composed of a series of interconnected metal components, including posts, beams, grids, slats, profiles, etc. These components are connected by welding, fasteners, plugging, tenoning and other methods to form a continuous barrier system.

[0004] However, most guardrails are formed by welding individual components together. If this type of guardrail is damaged or detached, the entire structure needs to be replaced. Due to its length and weight, it is inconvenient to transport and wastes materials and costs. Furthermore, when guardrail repairs are needed, they occupy a certain amount of space on the road, take a long time, and can easily cause traffic congestion. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a modular road safety barrier that can be quickly assembled.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a modular road isolation guardrail that can be quickly assembled, comprising a box body, wherein uniformly distributed sliding grooves are provided inside the box body, railings are slidably connected in each of the sliding grooves, a top plate is fixedly connected to the top of each railing, fixing blocks are fixedly connected to the bottom of the front and rear sides of the box body, a support plate is fixedly connected to the bottom of each railing, and a uniformly distributed spring is fixedly connected to the bottom of the support plate, with the other end of each spring fixedly connected to the bottom of the box body. A fixing rod is fixedly connected to the top left side of the support plate, and the fixing rod passes through and is slidably connected to the box body. A fixing groove is provided on the right side of the box body. Sliding blocks are slidably connected to both sides of the bottom of the support plate, and both sliding blocks pass through and are slidably connected to the box body. A small spring is fixedly connected to one side of the bottom of each of the two sliding blocks, with the other end of each small spring fixedly connected to the box body. A small buckle is fixedly connected to the top of the sliding block, and the small buckle is slidably connected to the grooves on both sides of the bottom of the support plate.

[0007] As a further description of the above technical solution:

[0008] The top of the roof panel is fixedly connected to a uniformly distributed small solar panel, the bottom of the roof panel is fixedly connected to a wire, the upper side of the railing is slidably connected to a battery, and the left side of the battery is fixedly connected to one end of the wire. The front and rear sides of the roof panel are fixedly connected to uniformly distributed infrared sensors, and the front and rear sides of the roof panel are fixedly connected to uniformly distributed warning lights.

[0009] As a further description of the above technical solution:

[0010] The top of the fixing block is threaded with evenly distributed ground nails, and the ground nails penetrate the fixing block and are threadedly connected to the ground.

[0011] As a further description of the above technical solution:

[0012] The front side of the fixing block is threaded with evenly distributed fixing bolts, and the fixing bolts penetrate the fixing block and are threadedly connected to the box body.

[0013] As a further description of the above technical solution:

[0014] A lower positioning groove is provided on the lower left side of the box body, and an upper positioning groove is provided on the upper left side of the box body.

[0015] As a further description of the above technical solution:

[0016] The top left side of the railing is slidably connected with a sliding buckle.

[0017] As a further description of the above technical solution:

[0018] The infrared sensors and warning lights are evenly distributed alternately on the front and back sides of the top plate.

[0019] As a further description of the above technical solution:

[0020] An upper positioning block is fixedly connected to the upper right side of the box, and a lower positioning block is fixedly connected to the lower right side of the box.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the combination of slider, small spring, small buckle, support plate, fixing rod and fixing groove realizes the quick installation and disassembly of guardrail, which has the advantages of improving work efficiency and saving maintenance costs.

[0023] 2. In this utility model, the combination of a small solar panel, a battery, an infrared sensor, and a warning light enables the detection and early warning of pedestrians near the guardrail, which improves road safety. Attached Figure Description

[0024] Figure 1 This is a front view of a modular road safety barrier that can be quickly assembled according to this utility model.

[0025] Figure 2 This is a perspective view of a modular road safety barrier that can be quickly assembled according to the present invention.

[0026] Figure 3 This is a cross-sectional view of a modular road safety barrier that can be quickly assembled according to the present invention.

[0027] Figure 4 This is a schematic diagram of the railing structure of a modular road safety barrier that can be quickly assembled, as proposed in this utility model.

[0028] Legend:

[0029] 1. Box body; 2. Railing; 3. Top plate; 4. Slide groove; 5. Fixing block; 6. Ground nail; 7. Fixing bolt; 8. Lower positioning groove; 9. Upper positioning groove; 10. Sliding buckle; 11. Support plate; 12. Spring; 13. Fixing rod; 14. Fixing groove; 15. Slider; 16. Small solar panel; 17. Wire; 18. Battery; 19. Infrared sensor; 20. Warning light; 21. Small spring; 22. Small buckle; 23. Upper positioning block; 24. Lower positioning block. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are 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, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it 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. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0032] Reference Figure 1-4 This utility model provides an embodiment of a modular road safety barrier that can be quickly assembled, comprising a box body 1. The box body 1 has evenly distributed sliding grooves 4, with railings 2 slidably connected within each groove 4. Each railing 2 has a top plate 3 fixedly connected to its top. The railings 2 and top plate 3 form the upper part of the barrier and can slide within the grooves 4. Each railing 2 has a support plate 11 fixedly connected to its bottom. Each support plate 11 has evenly distributed springs 12 fixedly connected to its bottom, with the other end of each spring 12 fixedly connected to the bottom of the box body 1. The springs 12 can push the support plate 11 upwards. A fixing rod 13 is fixedly connected to the top left side of the support plate 11, penetrating and slidably connected to the box body 1. A fixing groove 14 is provided on the right side of the box body 1. When two barriers are connected, the fixing rod 13 enters the fixing groove 14 to fix the two barriers together. Both sides of the bottom of the support plate 11 are slidably connected to sliders 15, and both sliders 15 pass through and are slidably connected to the box body 1. Both sliders 15 are fixedly connected to one side of the bottom of the two sliders 15, and the other end of the small spring 21 is fixedly connected to the box body 1. The top of the slider 15 is fixedly connected to a small buckle 22, and the small buckle 22 is slidably connected to the grooves on both sides of the bottom of the support plate 11. The small spring 21 can pull the slider 15 and keep the small buckle 22 connected to the grooves on both sides of the bottom of the support plate 11.

[0033] Small solar panels 16 are evenly distributed and fixedly connected to the top of the top plate 3. Wires 17 are fixedly connected to the bottom of the top plate 3. A battery 18 is slidably connected to the upper interior of the railing 2, and the left side of the battery 18 is fixedly connected to one end of the wire 17. The electricity generated by the small solar panels 16 is stored in the battery 18 via the wire 17, thus maintaining power supply at night. A sliding buckle 10 is slidably connected to the top left side of the railing 2. The sliding buckle 10 can fix the battery 18 to prevent it from falling off and can also ensure quick removal of the battery 18 when necessary. Infrared sensors 19 and warning lights 20 are evenly distributed and fixedly connected to both the front and rear sides of the top plate 3. The infrared sensors 19 and warning lights 20 are evenly distributed and alternately distributed on both the front and rear sides of the top plate 3. The infrared sensors 19 will detect pedestrians near the railing and control the color of the warning lights 20. Fixed blocks 5 are fixedly connected to the bottom of the front and rear sides of the box body 1. Evenly distributed ground nails 6 are threadedly connected to the top of the fixed blocks 5, penetrating the fixed blocks 5 and threadedly connected to the ground. Evenly distributed fixing bolts 7 are threadedly connected to the front of the fixed blocks 5, penetrating the fixed blocks 5 and threadedly connected to the box body 1. The fixed blocks 5 can securely fix the guardrail to the ground when long-term use is required. A lower positioning groove 8 is provided on the lower left side of the box body 1, and an upper positioning groove 9 is provided on the upper left side of the box body 1. An upper positioning block 23 is fixedly connected to the upper right side of the box body 1, and a lower positioning block 24 is fixedly connected to the lower right side of the box body 1. When connecting two guardrails, the lower positioning groove 8, upper positioning groove 9, upper positioning block 23, and lower positioning block 24 allow workers to accurately align and install them.

[0034] Working principle: First, the first guardrail is fixed to the ground using fixing block 5 and ground nail 6. Then, the upper positioning groove 9 and lower positioning groove 8 of the second guardrail are aligned with the upper positioning block 23 and lower positioning block 24 of the first guardrail, and the second guardrail is pushed to fit against the first guardrail. The sliders 15 of both guardrails are pushed into the guardrail, and the small buckles 22 disengage from the grooves on both sides of the bottom of the support plate 11. The spring 12 pushes the support plate 11 and drives the railing 2 and top plate 3 to rise to the predetermined position. At the same time, the fixing rod 13 of the second guardrail is also driven up by the support plate 11 and enters the fixing groove 14 of the first guardrail, fixing the two guardrails together. The electricity generated by the small solar panel 16 is stored in the battery 18 through the wire 17. The infrared sensor 19 and the warning light 20 are activated. The infrared sensor 19 detects pedestrians near the guardrail and controls the color of the warning light 20 to alert the driver to pedestrians. When disassembling the guardrail, simply press the top plate 3 to the appropriate position to pull the fixing rod 13 out of the fixing groove 14, and the guardrail can be removed. At this time, the small spring 21 will pull the slider 15 and reconnect the small buckle 22 with the grooves on both sides of the bottom of the support plate 11, thereby fixing it.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular road safety barrier that can be quickly assembled, comprising a box (1), characterized in that: The box body (1) has evenly distributed sliding grooves (4) inside, and railings (2) are slidably connected in each of the sliding grooves (4). A top plate (3) is fixedly connected to the top of each railing (2). Fixing blocks (5) are fixedly connected to the bottom of the front and rear sides of the box body (1). A support plate (11) is fixedly connected to the bottom of each railing (2). Evenly distributed springs (12) are fixedly connected to the bottom of the support plate (11), and the other end of each spring (12) is fixedly connected to the bottom of the box body (1). A fixing rod (13) is fixedly connected to the top left side of the support plate (11). (13) Penetrates and slides through the box (1). A fixing groove (14) is provided on the right side of the box (1). Slider (15) is slidably connected to both sides of the bottom of the support plate (11). Both sliders (15) penetrate through and slide through the box (1). A small spring (21) is fixedly connected to one side of the bottom of both sliders (15). The other end of the small spring (21) is fixedly connected to the box (1). A small buckle (22) is fixedly connected to the top of the slider (15). The small buckle (22) is slidably connected to the grooves on both sides of the bottom of the support plate (11).

2. The modular road safety barrier that can be quickly assembled according to claim 1, characterized in that: The top of the top plate (3) is fixedly connected with small solar panels (16) that are evenly distributed. The bottom of the top plate (3) is fixedly connected with wires (17). The upper side of the railing (2) is slidably connected with a battery (18), and the left side of the battery (18) is fixedly connected to one end of the wire (17). The front and rear sides of the top plate (3) are fixedly connected with evenly distributed infrared sensors (19). The front and rear sides of the top plate (3) are fixedly connected with evenly distributed warning lights (20).

3. The modular road safety barrier that can be quickly assembled according to claim 1, characterized in that: The top of the fixing block (5) is threaded with evenly distributed ground nails (6), and the ground nails (6) penetrate the fixing block (5) and are threadedly connected to the ground.

4. The modular road safety barrier that can be quickly assembled according to claim 1, characterized in that: The front side of the fixing block (5) is threaded with evenly distributed fixing bolts (7), and the fixing bolts (7) penetrate the fixing block (5) and are threadedly connected to the box body (1).

5. A modular road safety barrier that can be quickly assembled according to claim 1, characterized in that: The lower left side of the box (1) is provided with a lower positioning groove (8), and the upper left side of the box (1) is provided with an upper positioning groove (9).

6. A modular road safety barrier that can be quickly assembled according to claim 1, characterized in that: The top left side of the railing (2) is slidably connected to a sliding buckle (10).

7. A modular road safety barrier that can be quickly assembled according to claim 2, characterized in that: The infrared sensor (19) and the warning light (20) are evenly distributed on the front and rear sides of the top plate (3) alternately.

8. A modular road safety barrier that can be quickly assembled according to claim 1, characterized in that: An upper positioning block (23) is fixedly connected to the upper right side of the box (1), and a lower positioning block (24) is fixedly connected to the lower right side of the box (1).