Road marking with good weather resistance

The combination of multi-layer structure and weather-resistant materials solves the problem of fragile road markings, achieving a road marking design with longer life and higher safety.

CN223433746UActive Publication Date: 2025-10-14ZHEJIANG JIUSHUN ENG MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422973244.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-14
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing road markings are easily damaged by vehicle running over and temperature changes during long-term use, leading to failure and affecting driving safety.

Method used

It adopts a multi-layer structure design, including the first marking layer, the first protective layer, the second marking layer, the anti-slip layer, the reflective layer and the second protective layer. The materials used are hot-melt resin coating with good weather resistance, polyurethane transparent waterproof coating and rubber particle layer, combined with the side slope protection structure to enhance weather resistance and stability.

Benefits of technology

It improves the service life and stability of road markings, ensures that they can still effectively indicate direction even after the paint is damaged, reduces vibration feedback when vehicles change lanes, and improves driving safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223433746U_ABST
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Abstract

The utility model discloses a road marking with good weather resistance, which belongs to the technical field of road construction and comprises a main body, the main body comprises a first marking layer, the surface of the first marking layer is coated with a first protective layer, the surface of the first protective layer is coated with a second marking layer, the surface of the second marking layer is paved with an anti-skid layer, and the surface of the anti-skid layer is coated with a reflective layer. A second protective layer is sprayed on the surface of the reflective layer; the main body is of a multi-layer structure, the protective layers play a role in protection, the main body and the tissue main body can be protected from being damaged during long-term use, after the second protective layer is damaged, the reflective layer and the anti-skid layer can still play a role in indicating marked lines, and after the reflective layer and the anti-skid layer are damaged, the first marked line layer, the first protective layer and the second marked line layer still continue to work. The service life of the road marking is greatly prolonged, and the practicability of the road marking is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a road marking with good weather resistance. Background Art

[0002] Road markings refer to lines drawn on the road surface to separate roads and indicate directions. Today's highly developed transportation has brought endless convenience to people, but it has also increased many safety hazards. The existence of road markings is like an invisible barrier and is of great significance in regulating traffic.

[0003] Existing road markings are easily damaged due to long-term rolling and friction by vehicles during use. The high temperature in summer and the low temperature in winter aggravate the damage to their original structure, causing some road markings to become ineffective and lose their original marking function. There is also a certain probability that they will mislead drivers and affect driving safety (the solid line part will look like a dotted line after being damaged). Therefore, a road marking with good weather resistance is proposed. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a road marking with good weather resistance to solve the above problems.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a road marking with good weather resistance, comprising a main body, the main body comprising a first marking layer, the surface of the first marking layer is coated with a first protective layer, the surface of the first protective layer is coated with a second marking layer, the surface of the second marking layer is paved with an anti-slip layer, the surface of the anti-slip layer is sprayed with a reflective layer, and the surface of the reflective layer is sprayed with a second protective layer.

[0006] Preferably, the first marking layer and the second marking layer are both made of hot-melt resin paint.

[0007] Preferably, the first protective layer and the second protective layer are both made of polyurethane transparent waterproof coating.

[0008] Preferably, the anti-slip layer is a rubber particle layer, and it is an EPDM rubber particle layer.

[0009] Preferably, side slope guards are provided on both sides of the main body, and the side slope guards are equal in height to the main body.

[0010] Preferably, the side slope protection includes an integrally formed asphalt layer and a gravel layer, the cross section of the asphalt layer is a right-angled triangle, the side surface of the asphalt layer is bonded and fixed to the side surface of the main body, and the gravel layer is located on the inclined surface of the asphalt layer.

[0011] Preferably, the angle of the asphalt layer away from the corner of the main body is 5°.

[0012] Compared with the prior art, the road marking of the utility model has the beneficial effects that:

[0013] 1、By setting the main body as a multi-layer structure, the protective layer plays a protective role, and can protect the main body during long-term use, and the main body is not damaged, after the second protective layer is damaged, the reflective layer and the anti-skid layer can still play a guiding role of the marking line, after the reflective layer and the anti-skid layer are damaged, the first marking layer, the first protective layer and the second marking layer continue to act, greatly improving the service life of the road marking, and being beneficial to improving the practicability of the road marking.

[0014] 2、The material of the marking layer, the protective layer and the anti-skid layer is designed, and good weather-resistant materials are used, so that the main body also has good weather resistance, and the strength of the road marking can be further guaranteed, and the practicability of the road marking is further improved.

[0015] 3、The side slope arranged on both sides of the main body makes the connection between the main body and the ground more smooth, reduces the sense of difference between the thickness of the main body and the ground when changing lanes, and makes the vehicle body more stable when driving on the road marking, which is beneficial to improving driving safety and further improving the practicability of the road marking. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a sectional structure schematic view of a road marking with good weather resistance in the embodiment.

[0017] Figure 2 It is a sectional structure schematic view of a road marking with good weather resistance in the embodiment. Figure 1 The structure schematic view at A shown.

[0018] Wherein: 1, main body; 11, first marking layer; 12, first protective layer; 13, second marking layer; 14, anti-skid layer; 15, reflective layer; 16, second protective layer; 2, side slope; 21, asphalt layer; 22, gravel layer. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described below in combination with the drawings in the specification. Figures 1-2 The technical scheme of the utility model will be described below in combination with the drawings in the specification.

[0020] Embodiment:

[0021] For example, Figure 1 And Figure 2As shown, the utility model provides a road marking with good weather resistance, including a main body 1, with side slope protection 2 on both sides of the main body 1, the height of the side slope protection 2 is equal to that of the main body 1, the main body 1 includes a first marking layer 11 coated on the ground, the surface of the first marking layer 11 is coated with a first protective layer 12, the surface of the first protective layer 12 is coated with a second marking layer 13, the surface of the second marking layer 13 is paved with an anti-slip layer 14, the anti-slip layer 14 is bonded and fixed to the second marking layer 13, the surface of the anti-slip layer 14 is sprayed with a reflective layer 15, and the surface of the reflective layer 15 is sprayed with a second protective layer 16.

[0022] The side slope protection 2 includes an integrally formed asphalt layer 21 and a gravel layer 22. The cross-section of the asphalt layer 21 is a right-angled triangle. The bottom surface of the asphalt layer 21 is bonded and fixed to the ground, and the side surface of the asphalt layer 21 is bonded and fixed to the side surface of the main body 1. The gravel layer 22 is located on the inclined surface of the asphalt layer 21, and the angle of the asphalt layer 21 away from the corner of the main body 1 is 5°.

[0023] The first marking layer 11 and the second marking layer 13 are both made of hot melt resin coatings, the first protective layer 12 and the second protective layer 16 are both made of polyurethane transparent waterproof coatings, and the anti-slip layer 14 is a rubber particle layer, specifically an EPDM rubber particle layer.

[0024] Working principle: The road marking is set to a multi-layer structure of a first marking layer 11, a first protective layer 12, a second marking layer 13, an anti-slip layer 14, a reflective layer 15, and a second protective layer 16 to improve the performance of the marking. The first marking layer 11 and the second marking layer 13 are made of hot-melt resin coatings, and the first protective layer 12 and the second protective layer 16 are made of polyurethane transparent waterproof coatings. An anti-slip layer 14 is set on the surface of the second marking layer 13. The anti-slip layer 14 is made of EPDM rubber particles. The raw materials have good weather resistance and are combined with each other to form road markings, which greatly improves the weather resistance of the road markings. When the upper layer of coating is damaged, the inner layer of coating can still play a protective and warning role to increase the service life of the markings. After the hot-melt resin coating melts at high temperature, it has good viscosity. The first marking layer 1 1 can be closely connected with the ground to improve the stability of the road marking. The second marking layer 13 can bond the anti-skid layer 14 to ensure the strength of the anti-skid layer 14. The laying of the anti-skid layer 14 naturally forms irregular textures, which can play a good anti-skid role. A reflective layer 15 and a second protective layer 16 are arranged on the surface of the anti-skid layer 14. The second protective layer 16 is a polyurethane transparent waterproof coating with a certain degree of transparency, which can enable the reflective layer 15 to function correctly. In dimly lit scenes, the headlights can still play a reflective signal role when passing through the marking, ensuring driving standards and safety. The side slopes 2 arranged on both sides of the main body 1 are arranged with decreasing height, which makes the connection between the main body 1 and the road surface smoother, reduces the vibration feedback caused by the lane change marking of the vehicle, ensures the stability of two-wheeled vehicles driving on the marking, and further improves the practicality of the road marking.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road marking with good weather resistance, comprising a main body (1), characterized in that: The main body (1) comprises a first marking layer (11), a first protective layer (12) is coated on the surface of the first marking layer (11), a second marking layer (13) is coated on the surface of the first protective layer (12), an anti-slip layer (14) is laid on the surface of the second marking layer (13), a reflective layer (15) is sprayed on the surface of the anti-slip layer (14), and a second protective layer (16) is sprayed on the surface of the reflective layer (15).

2. The road marking with good weather resistance according to claim 1, characterized in that: The first marking layer (11) and the second marking layer (13) are both made of hot-melt resin paint.

3. The road marking with good weather resistance according to claim 1, characterized in that: The first protective layer (12) and the second protective layer (16) are both made of polyurethane transparent waterproof coating.

4. The road marking with good weather resistance according to claim 1, characterized in that: The anti-slip layer (14) is a rubber particle layer, and is an EPDM rubber particle layer.

5. The road marking with good weather resistance according to claim 1, characterized in that: Side slope guards (2) are provided on both sides of the main body (1), and the side slope guards (2) are at the same height as the main body (1).

6. The road marking with good weather resistance according to claim 5, characterized in that: The side slope protection (2) comprises an integrally formed asphalt layer (21) and a gravel layer (22); the cross section of the asphalt layer (21) is in the shape of a right triangle; the side surface of the asphalt layer (21) is bonded and fixed to the side surface of the main body (1); and the gravel layer (22) is located on the inclined surface of the asphalt layer (21).

7. The road marking with good weather resistance according to claim 6, characterized in that: The angle of the asphalt layer (21) away from a corner of the main body (1) is 5°.