Traffic isolation guardrail

By using a sliding tension base plate frame and extended support column design, combined with the adjustment of the hinge frame and base tube, the problem of existing guardrails being unable to change the isolation width is solved, thereby improving the stability and flexibility of the guardrails, while providing a clear road separation in dim environments.

CN224092363UActive Publication Date: 2026-04-07XINJIANG SOUTH TIANSHAN HIGHWAY INVESTMENT & DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing traffic barriers cannot adjust their width according to usage needs, resulting in poor flexibility.

Method used

The guardrail employs a sliding and stretchable base plate frame and extended support column structure, combined with a hinge frame and base tube design, to achieve adjustment of the guardrail width and height. It also utilizes luminous powder inside the transparent organic plastic fence to provide road separation.

Benefits of technology

It improves the stability and flexibility of the guardrail structure, enabling it to adapt to various road requirements and provide a clear road separation in dimly lit environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traffic isolation guardrail, and belongs to the technical field of guardrails. Comprising a bottom plate frame capable of being stretched in a sliding mode, expanding stand columns are installed at the two ends of the bottom plate frame in an inserted mode, two handrails are installed between the two expanding stand columns in a symmetrical structure in an inserted mode, and a plurality of surrounding rods capable of being adjusted in a telescopic mode are in threaded connection between the handrails and the bottom plate frame in a linear equal-interval structure. The installation width of the guardrail structure can be changed through limiting stretching adjustment of the bottom plate frame and the expanding and supporting stand columns, the guardrail structure is made to meet various road requirements for fence installation and use, the installation stability of the guardrail structure is improved, the bottom plate frame can be matched with the handrails and the surrounding rods to form interval grooves during limiting stretching adjustment, green plant potting is convenient to place, and the practicability is high. The use effect of beautifying the road environment is achieved.
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Description

Technical Field

[0001] This application relates to the field of guardrail technology, and more specifically, to a traffic isolation guardrail. Background Technology

[0002] Traffic barriers are traffic safety facilities installed on the outer side of road shoulders, traffic dividers, and sidewalk curbs to protect vehicles and occupants from collisions with natural or man-made objects located beside the road. They absorb collision energy through self-deformation or vehicle elevation, thereby changing the vehicle's direction of travel, preventing vehicles from going off the road or entering the oncoming lane, and minimizing injury to occupants.

[0003] The prior art publication (announcement) document with the number CN222455903U provides a traffic isolation guardrail. In this related technology, the device consists of a barrier frame, a connecting frame, a rotating rod, a threaded rod, a U-shaped plate, and a self-locking caster wheel. The connecting frame rotates 90 degrees via the rotating rod, and the rotating threaded rod causes the U-shaped plate to move downwards. The U-shaped plate causes the self-locking caster wheel to contact the ground. The barrier frame is pulled out to a suitable distance via the connecting frame, thereby facilitating the maintenance of traffic barriers.

[0004] Although the existing technical solutions described above can achieve the relevant beneficial effects through the existing technical structure, they still have the following drawbacks: the guardrail structure cannot change the width of its isolation according to the usage requirements, and its flexibility is poor.

[0005] In view of this, we propose a traffic isolation barrier. Utility Model Content

[0006] To address the problems mentioned in the background art, this application provides a traffic safety barrier.

[0007] The traffic safety barrier provided in this application adopts the following technical solution:

[0008] A traffic safety barrier includes a sliding and stretchable base frame. Both ends of the base frame are inserted with expansion columns. Two railings are inserted and installed symmetrically between the two expansion columns. The railings and the base frame are connected by multiple adjustable railings in a linear, equidistant threaded connection.

[0009] By adopting the above technical solution, the installation width of the guardrail structure can be changed by using the limiting extension adjustment of the base plate frame and the expansion support column, so that it can be used for enclosure installation to meet various road needs, thereby improving the stability of the guardrail structure installation. In addition, when the base plate frame is limited and stretched, it can cooperate with the railing and the fence to form a gap, which is convenient for placing green plants and potted plants, thus achieving the effect of beautifying the road environment.

[0010] As an optional solution to the technical solution of this application, the base plate frame includes a guide rod, and two half-tooth frames are slidably connected to the outside of the guide rod, one of the half-tooth frames being fixedly connected to the guide rod.

[0011] By adopting the above technical solution, the base plate frame is formed by the guide rod and the two halves of the tooth frame sliding limit, which makes the stretching and adjustment of the base plate frame more stable.

[0012] As an optional solution to the technical solution of this application, the expansion support column includes a plastic rod, both ends of which are fixedly connected to lifting columns. A hinge frame is hinged between the two lifting columns, and a base cylinder is hinged to the other end of the hinge frame. The base cylinder is slidably adapted to the lifting column.

[0013] By adopting the above technical solution, when the hinge is used for limiting and stretching, the base cylinder can be pushed to adjust the spacing. When the base cylinder is adjusted for displacement, the lifting column can be driven to rise and fall and slide, thereby simultaneously changing the height of the railing and further improving the flexibility of the fence structure.

[0014] As an optional solution to the technical solution of this application, the base tube is externally fixedly connected with a hook and a plug tube, and the plug tube and the hook are plugged into each other.

[0015] By adopting the above technical solution and using the hook and plug fitting, it is possible to ensure the plug-in installation of the expansion support columns and the neatness of the fence structure installation.

[0016] As an optional solution to the technical solution in this application, the fence is a transparent body made of organic plastic, and the inside of the fence is filled with luminescent powder.

[0017] By adopting the above technical solution and utilizing luminescent powder to absorb light sources, a conspicuous road separation can be provided in dimly lit environments.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] 1. This application utilizes the base plate frame and the extension support column to limit and adjust the installation width of the guardrail structure, making it suitable for various road needs for enclosure installation, improving the stability of the guardrail structure installation, and the base plate frame can cooperate with the railing and fence to form a gap, which is convenient for placing green plants and potted plants, achieving the effect of beautifying the road environment.

[0020] 2. This application utilizes the hinge frame to limit the tension, which can push the base cylinder to adjust the spacing. When the base cylinder is displaced, it can drive the lifting column to limit the lifting and sliding, thereby synchronously changing the height of the railing and further improving the flexibility of the fence structure. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a traffic barrier disclosed in a preferred embodiment of this application;

[0022] Figure 2 This is a schematic diagram showing the disassembled structure of the base plate frame of the traffic isolation guardrail according to a preferred embodiment of this application;

[0023] Figure 3 This is a schematic diagram of the extended support column structure of a traffic barrier disclosed in a preferred embodiment of this application;

[0024] The following are the labels in the diagram: 1. Base plate frame; 2. Support column; 3. Railing; 4. Enclosure; 11. Guide rod; 12. Semi-tooth frame; 21. Plastic rod; 22. Lifting column; 23. Hinge frame; 24. Base tube; 25. Hook; 26. Insert tube. Detailed Implementation

[0025] The present application will be further described in detail below with reference to the accompanying drawings.

[0026] Reference Figure 1-3 The traffic isolation guardrail described in this application includes a sliding and stretchable base plate frame 1. Both ends of the base plate frame 1 are inserted and installed with expansion columns 2. Two railings 3 are inserted and installed between the two expansion columns 2 in a symmetrical structure. Multiple telescopic adjustable railings 4 are threadedly connected between the railings 3 and the base plate frame 1 in a linear and equally spaced structure.

[0027] This traffic barrier can change the installation width of the barrier structure by using the base plate frame 1 and the extension support column 2 to limit and extend it, so that it can be used for enclosure installation to meet various road needs, improve the stability of the barrier structure installation, and when the base plate frame 1 is limited and stretched, it can cooperate with the railing 3 and the fence 4 to form a gap, which is convenient for placing green plants and potted plants, so as to achieve the effect of beautifying the road environment.

[0028] Reference Figure 2 and Figure 1 The traffic isolation guardrail described in this application includes a base frame 1 with a guide rod 11. Two half-tooth frames 12 are slidably connected to the outside of the guide rod 11, and one half-tooth frame 12 is connected and fixed to the guide rod 11.

[0029] The traffic barrier uses guide rods 11 and two toothed frames 12 to slide and limit the base plate frame 1, which makes the base plate frame 1 easier to stretch and adjust for greater stability.

[0030] Reference Figure 3 and Figure 1The traffic isolation guardrail described in this application includes a plastic rod 21, with lifting columns 22 fixedly connected to both ends of the plastic rod 21. A hinge frame 23 is hinged between the two lifting columns 22, and a base cylinder 24 is hinged to the other end of the hinge frame 23. The base cylinder 24 is slidably adapted to the lifting column 22, and a hook 25 and a plug 26 are fixedly connected to the outside of the base cylinder 24. The plug 26 and the hook 25 are plugged into each other.

[0031] When the hinge 23 is stretched to limit the movement of the traffic isolation guardrail, the base cylinder 24 can be pushed to adjust the spacing. When the base cylinder 24 is displaced, it can drive the lifting column 22 to slide and lift to limit the movement, thereby simultaneously changing the height of the guardrail 3 and further improving the flexibility of the guardrail structure. The hook 25 and the plug cylinder 26 are plugged in to ensure that the expansion columns 2 are plugged in to each other and to ensure the neatness of the guardrail structure installation.

[0032] Reference Figure 1 In the embodiments of this application, the guardrail 4 of the traffic isolation barrier is a transparent body made of organic plastic, and the inside of the guardrail 4 is filled with luminous powder.

[0033] This traffic barrier uses luminescent powder to absorb light, providing a highly visible road separation in dimly lit environments.

[0034] Working principle: When this guardrail structure is installed on the road for traffic diversion, the operator can adjust the width of the expansion column 2 by stretching it according to the installation requirements to improve the stability of the expansion column 2 installation. Specifically, the base cylinder 24 in the expansion column 2 is pulled outward. The outward expansion of the base cylinder 24 drives the hinge 23 to change the included angle, and simultaneously drives the sliding connection of the lifting column 22 and the base cylinder 24 to slide and adjust.

[0035] After the height and width of the expansion support column 2 are adjusted synchronously, the sliding displacement of the base plate frame 1 installed with it is limited, and the surrounding rod 4 is automatically raised and lowered.

[0036] Finally, connect and secure the base tube 24 to the road.

Claims

1. A traffic safety barrier, characterized in that, It includes a sliding and stretchable base frame (1), with expansion columns (2) inserted at both ends of the base frame (1), and two railings (3) inserted between the two expansion columns (2) in a symmetrical structure. The railings (3) and the base frame (1) are connected by multiple adjustable railings (4) in a linear and equally spaced structure. The base plate frame (1) includes a guide rod (11), and two half-tooth frames (12) are slidably connected to the outside of the guide rod (11), wherein one of the half-tooth frames (12) is connected and fixed to the guide rod (11); The expansion support column (2) includes a plastic rod (21), and lifting columns (22) are fixedly connected to both ends of the plastic rod (21). A hinge frame (23) is hinged between the two lifting columns (22), and a base cylinder (24) is hinged to the other end of the hinge frame (23). The base cylinder (24) is slidably adapted to the lifting column (22).

2. The traffic isolation barrier according to claim 1, characterized in that: The base tube (24) is externally fixedly connected to a hook (25) and a plug tube (26), and the plug tube (26) and the hook (25) are plugged in and adapted to each other.

3. The traffic isolation barrier according to claim 1, characterized in that: The fence (4) is a transparent body made of organic plastic, and the inside of the fence (4) is filled with luminous powder.

Citation Information

Patent Citations

  • Traffic isolation guardrail

    CN222455903U