Spraying type greening steel guardrail

By installing lighting strips on the guardrail crossbars and combining them with a limiting structure and anti-rust coating design, the problem of poor nighttime visibility of traditional guardrails has been solved, achieving safety alerts and improved anti-rust performance under low-light conditions.

CN223688844UActive Publication Date: 2025-12-19HANGZHOU WEIGANG METAL PRODS
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Patent Information

Application Number
CN202520033836.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-19
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Traditional guardrails have poor visibility at night or in low light conditions, increasing the risk of traffic accidents, and do not adequately consider pedestrian safety.

Method used

An installation groove is set on the outer wall of the guardrail crossbar, and a lighting strip is installed and fixed by a limiting structure. Combined with the design of light-transmitting strips and anti-rust coating, the lighting effect and anti-rust performance are ensured.

Benefits of technology

Provides illumination at night or in low light conditions to alert vehicles and pedestrians, reduce accidents, and improve the rust resistance of the guardrails, extending their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The spraying type greening steel guardrail comprises two stand columns and a plurality of transverse rods arranged between the two stand columns, mounting grooves are formed in the outer side walls of the transverse rods in the length direction of the transverse rods, mounting strips are detachably connected into the mounting grooves, and placing grooves are formed in the sides, facing the bottom walls of the mounting grooves, of the mounting strips; a lighting lamp strip is installed in the containing groove, and a transparent light-transmitting strip is embedded in the bottom wall of the containing groove. The lighting lamp strip is installed in the containing groove in the installation strip, then the installation strip is installed in the installation groove, and the lighting lamp strip can provide lighting at night or under the condition of insufficient light, so that passing vehicles and pedestrians are reminded, accidents are reduced, and traffic safety is guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of guardrails, in particular to a sprayed green steel guardrail. BACKGROUND

[0002] With the acceleration of urbanization, the construction and development of road traffic facilities are increasingly valued. Among them, the road guardrail, as one of the important traffic safety facilities, not only bears the functions of protecting the safety of pedestrians, isolating vehicles and pedestrians, and maintaining traffic order, but also plays an important role in beautifying the urban environment and improving the city image. The traditional road guardrail is mostly made of metal material, which is treated on the surface by spraying process to enhance its corrosion resistance and aesthetics.

[0003] At present, the patent with the publication number CN209816650U discloses a sprayed green steel guardrail, which comprises a handrail rod, a mounting bottom rod, a connecting rod assembly and a reinforcing ring. The handrail rod, the mounting bottom rod, the connecting rod assembly and the reinforcing ring are all made of stainless steel metal and coated with a layer of metal fluorocarbon paint coating on the surface. The handrail rod is arranged above the mounting bottom rod. The connecting rod assembly is provided with multiple connecting rods, one end of which is fixed on the handrail rod and the other end is fixed on the mounting bottom rod. The multiple connecting rod assemblies are parallel to each other and evenly arranged along the direction of the handrail rod. The reinforcing ring is in the form of a ring structure and is sleeved outside the connecting rod assembly and fixed at the middle part of the connecting rod assembly. The reinforcing rods are arranged between the reinforcing rings on the adjacent connecting rod assemblies and fixed on the two reinforcing rings by welding at both ends.

[0004] For the above-mentioned related technology, the inventors believe that the following defects exist: In the case of night or insufficient light, the visibility of the traditional guardrail is poor, which cannot effectively remind the driver to pay attention to the road conditions, increasing the risk of traffic accidents. In addition, not only the basic needs of driving safety need to be met, but also the safety of pedestrians needs to be considered, so it needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of the prior art, the present application provides a sprayed green steel guardrail, which aims to solve the above problems.

[0006] A sprayed green steel guardrail comprises two upright columns and a plurality of horizontal rods arranged between the two upright columns. An installation slot is formed on the outer side wall of the horizontal rod along the length direction of the horizontal rod. An installation strip is detachably connected in the installation slot. A placing slot is formed on the side of the installation strip facing the bottom wall of the installation slot. A lighting strip is installed in the placing slot. A transparent light-transmitting strip is embedded in the bottom wall of the placing slot.

[0007] By adopting the technical scheme, the lighting lamp strip is installed in the placing groove on the mounting strip, and then the mounting strip is installed in the mounting groove, so that the lighting lamp strip can provide illumination at night or in insufficient light, thereby reminding passing vehicles and pedestrians and reducing accidents to ensure traffic safety.

[0008] Optionally, the mounting strip is connected with fixing blocks at two ends, two fixing holes for the fixing blocks to pass through are formed through the bottom wall of the mounting groove, a limiting slot is formed in the fixing block, a limiting column is slidably connected in the limiting slot, a limiting block is rotatably connected to one end of the limiting column, a limiting spring is connected between the limiting block and the bottom wall of the limiting slot, and a limiting rod is perpendicularly connected to the end of the limiting column away from the limiting block.

[0009] By adopting the technical scheme, when the mounting strip is fixed, the mounting strip is clamped into the mounting groove, then the fixing blocks are passed through the fixing holes, the limiting rod is pulled and rotated by 90 degrees, the limiting rod abuts against the outer side wall of the cross bar, the fixing blocks are prevented from being separated from the fixing holes, and then the mounting strip is fixed in the mounting groove.

[0010] Optionally, a positioning slot for the limiting rod to be clamped into is formed in the outer side wall of the cross bar.

[0011] By adopting the technical scheme, after the limiting rod is rotated, the limiting rod is clamped into the positioning slot under the action of the limiting spring, and the limiting rod is prevented from being accidentally rotated without external force.

[0012] Optionally, a plurality of heat dissipation holes are formed in the bottom wall of the mounting groove.

[0013] By adopting the technical scheme, the heat dissipation holes can enhance air circulation, thereby taking away part of the heat generated by the lighting lamp strip.

[0014] Optionally, a rain blocking strip is connected to the outer side wall of the cross bar and the heat dissipation hole along the length direction of the cross bar.

[0015] By adopting the technical scheme, the rain blocking strip can reduce rainwater from entering the mounting groove through the heat dissipation hole.

[0016] Optionally, the outer surfaces of the upright column and the cross bar are sprayed with a rust-proof coating.

[0017] By adopting the technical scheme, the rust-proof coating can improve the rust-proof performance of the upright column and the cross bar, thereby prolonging the service life of the guardrail.

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

[0019] 1、The lighting lamp strip is installed in the placing groove of the mounting strip, and then the mounting strip is installed in the mounting groove. In the night or insufficient light, the lighting lamp strip can provide lighting, so as to remind passing vehicles and pedestrians, reduce accidents, and ensure traffic safety.

[0020] 2、When fixing the mounting strip, the mounting strip is clamped into the mounting groove, then the fixing block is inserted through the fixing hole, and then the limiting rod is pulled and rotated by 90 degrees, so that the limiting rod abuts against the outer side wall of the cross bar, thereby limiting the fixing block from being separated from the fixing hole, and the mounting strip is fixed in the mounting groove.

[0021] 3、After rotating the limiting rod, the limiting rod is clamped into the positioning groove under the action of the limiting spring, thereby limiting the limiting rod from accidentally rotating under the action of no external force.

[0022] 4、The rust-proof coating can improve the rust-proof performance of the stand column and the cross bar, and prolong the service life of the guardrail. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic diagram of the embodiment of the application.

[0024] Figure 2 is an exploded schematic diagram of the cross bar in the embodiment of the application.

[0025] Figure 3 is Figure 2 the enlarged schematic diagram of the A area in

[0026] Figure 4 is an exploded schematic diagram of the cross bar in another view in the embodiment of the application.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, the stand column; 2, the cross bar; 21, the mounting groove; 22, the fixing hole; 23, the positioning groove; 24, the heat dissipation hole; 25, the rainproof strip; 3, the mounting strip; 31, the placing groove; 32, the light transmission strip; 4, the lighting lamp strip; 5, the fixing block; 51, the limiting groove; 52, the limiting column; 53, the limiting block; 54, the limiting spring; 55, the limiting rod. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present application, the present application will be described in more detail below in combination with the drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intervening elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intervening elements can be present therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the present specification are only for illustrative purposes.

[0030] Unless otherwise defined, all technical and scientific terms used in the present disclosure have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. All publications, patent applications, patents, and other references mentioned in this specification are herein incorporated by reference in their entirety for the purpose of describing and disclosing, for example, the methodologies described in such publications, which might provide useful background to the present application.

[0031] The embodiments of the present application disclose a spraying type green steel guardrail. Referring to Figure 1 and Figure 2 , the guardrail comprises two upright columns 1 and two horizontal rods 2 fixedly connected between the two upright columns 1. The outer surfaces of the upright columns 1 and the horizontal rods 2 are sprayed with rust-proof coatings, which are metal fluorocarbon paint coatings. The rust-proof coatings can improve the rust-proof performance of the upright columns 1 and the horizontal rods 2 and prolong the service life of the guardrail.

[0032] Referring to Figure 2 , Figure 3 and Figure 4 , an installation groove 21 is formed in the outer side wall of the horizontal rod 2 along the length direction of the horizontal rod 2, and an installation strip 3 is detachably connected in the installation groove 21. A placing groove 31 is formed in the side of the installation strip 3 facing the bottom wall of the installation groove 21, and a lighting lamp strip 4 is installed in the placing groove 31. A transparent light-transmitting strip 32 is embedded in the bottom wall of the placing groove 31. Specifically, the light-transmitting strip 32 is made of acrylic material and has good light-transmitting property. The lighting lamp strip 4 is installed in the placing groove 31 on the installation strip 3, and then the installation strip 3 is installed in the installation groove 21. In the case of insufficient light at night or in the dark, the lighting lamp strip 4 can provide lighting, thereby reminding passing vehicles and pedestrians and reducing accidents and ensuring traffic safety.

[0033] Referring to Figure 2 , Figure 3 and Figure 4 , two fixing blocks 5 are fixedly connected to the two ends of the installation strip 3, and two fixing holes 22 through which the fixing blocks 5 pass are formed in the bottom wall of the installation groove 21. A limiting groove 51 is formed in the fixing block 5, and a limiting column 52 is slidably connected in the limiting groove 51. One end of the limiting column 52 is rotatably connected to a limiting block 53, a limiting spring 54 is fixedly connected between the limiting block 53 and the bottom wall of the limiting groove 51, and a limiting rod 55 is perpendicularly fixedly connected to the end of the limiting column 52 away from the limiting block 53. When the installation strip 3 is fixed, the installation strip 3 is clamped into the installation groove 21, then the fixing block 5 passes through the fixing hole 22, and then the limiting rod 55 is pulled and rotated by 90 degrees, so that the limiting rod 55 abuts against the outer side wall of the horizontal rod 2, thereby limiting the fixing block 5 from being separated from the fixing hole 22, and further fixing the installation strip 3 in the installation groove 21.

[0034] Referring to Figure 2 , Figure 3 andFigure 4 The outer side wall of the cross bar 2 is provided with a positioning slot 23 for clamping the limiting rod 55. After rotating the limiting rod 55, the limiting rod 55 is clamped into the positioning slot 23 under the action of the limiting spring 54, so as to limit the accidental rotation of the limiting rod 55 under the action of no external force.

[0035] Referring to Figure 4 The bottom wall of the mounting slot 21 is provided with a plurality of heat dissipation holes 24. The outer side wall of the cross bar 2 on the same side as the heat dissipation holes 24 is connected with a rainproof strip 25 along the length direction of the cross bar 2. The heat dissipation holes 24 can enhance the air circulation, thereby taking away part of the heat generated by the lighting lamp strip 4. The rainproof strip 25 can reduce the rainwater entering the mounting slot 21 through the heat dissipation holes 24.

[0036] The implementation principle of the spraying type greening steel guardrail is that the lighting lamp strip 4 is installed in the placing slot 31 of the mounting strip 3, and then the mounting strip 3 is installed in the mounting slot 21. In the case of night or insufficient light, the lighting lamp strip 4 can provide lighting, thereby reminding the passing vehicles and pedestrians, reducing the accidents, and ensuring the traffic safety.

[0037] The above are the preferred embodiments of the present application, and are not used to limit the protection scope of the present application. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A spray green steel guardrail, comprising two upright columns (1) and a plurality of crossbars (2) arranged between the two upright columns (1), characterized in that: The outer side wall of the cross bar (2) is provided with a mounting groove (21) along the length direction of the cross bar (2), and the mounting groove (21) is detachably connected with a mounting strip (3), the mounting strip (3) is provided with a placing groove (31) on the side of the bottom wall of the mounting groove (21), the placing groove (31) is provided with a lighting lamp strip (4), and the bottom wall of the placing groove (31) is embedded with a transparent light transmission strip (32).

2. A spray-on green steel guardrail according to claim 1, characterized in that: Both ends of the mounting strip (3) are connected with a fixing block (5), two fixing holes (22) are provided on the bottom wall of the mounting groove (21) and are penetrated by the fixing block (5), a limiting groove (51) is provided on the fixing block (5), a limiting column (52) is slidably connected in the limiting groove (51), one end of the limiting column (52) is rotatably connected with a limiting block (53), a limiting spring (54) is connected between the limiting block (53) and the bottom wall of the limiting groove (51), and one end of the limiting column (52) is connected with a limiting rod (55) vertically.

3. A spray-on green steel guardrail according to claim 2, wherein: The outer side wall of the cross bar (2) is provided with a positioning groove (23) for clamping the limiting rod (55).

4. The spray-on green steel guardrail according to claim 1, wherein: The bottom wall of the mounting groove (21) is provided with a plurality of heat dissipation holes (24).

5. A spray-on vegetation steel guardrail according to claim 4, characterized in that: The outer side wall of the cross bar (2) is provided with a positioning groove (23) for clamping the limiting rod (55).

6. A spray-on green steel guardrail according to claim 1, wherein: The outer surface of the vertical column (1) and the cross bar (2) is sprayed with a rust-proof coating.

Citation Information

Patent Citations

  • Spraying type greening steel guardrail

    CN209816650U