Deceleration strip convenient to maintain for municipal engineering
By improving the structure of the speed bump, adopting cast steel material and modular design, and applying a color coating to the painted section and setting positioning holes, the problem of easy paint peeling off the surface of traditional speed bumps has been solved, improving visibility and ease of maintenance, and ensuring road traffic safety.
Patent Information
- Application Number
- CN202423169382.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The paint coating on traditional cast steel speed bumps is prone to peeling, resulting in low visibility, difficult maintenance, and impact on traffic safety.
Design a speed bump for municipal engineering, made of cast steel, the belt structure includes a pressure-bearing section and a colored section, the colored section is coated with a colorant coating on both sides, and positioning holes are set on both sides of the colored section. Through modular design and high-strength wear-resistant coating, the visibility and maintenance convenience are improved.
It improves the visibility of speed bumps, reduces maintenance difficulty and cost, and enhances road traffic safety performance.
Smart Images

Figure CN223548451U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of speed bump technology, specifically relating to a speed bump that is easy to maintain for municipal engineering. Background Technology
[0002] Speed bumps, also known as speed ridges, are traffic facilities installed on highways to slow down passing vehicles. They are generally strip-shaped, but some are dot-shaped; the material is primarily rubber, but metal can also be used; they are typically yellow and black striped to attract visual attention, and they slightly bulge the road surface to achieve the purpose of slowing down vehicles. They are generally installed at highway intersections, industrial and mining enterprises, school entrances, residential area entrances, and other sections of road where vehicles need to slow down and where traffic accidents are prone to occur. They are a new type of traffic safety device used to reduce the speed of motor vehicles and non-motor vehicles.
[0003] In municipal road traffic management, speed bumps, as important traffic safety facilities, are widely used in schools, hospitals, residential areas, and accident-prone sections to force vehicles to slow down and ensure the safety of pedestrians and vehicles. However, the paint coating on traditional cast steel speed bumps is prone to peeling off during use due to repeated rolling by vehicle tires. If not maintained and repainted in time, the speed bump will blend into the surrounding ground color, making it difficult for drivers to clearly identify, causing vehicles to fail to slow down in time, and potentially leading to traffic accidents, such as damage to vehicle shock absorbers due to excessive vehicle speed. This utility model provides a speed bump for municipal engineering that is easy to maintain. By improving the structural design of the speed bump, it effectively enhances its visibility and ease of maintenance, ensuring road traffic safety.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] To achieve the above objectives, this utility model provides the following technical solution: a speed bump for easy maintenance in municipal engineering, comprising multiple belt bodies arranged collinearly, with overlapping portions at both ends of each belt body, and adjacent belt bodies connected by the overlapping portions. Each belt body includes a pressure-bearing section and a color-coated section, which are alternately arranged. Both sides of each color-coated section are coated with a colorant coating, and positioning holes are provided on both sides of each color-coated section, with the positioning holes on both sides of the color-coated section being symmetrically arranged.
[0006] As a preferred embodiment of this utility model, the overall cross-section of the pressure-bearing section is an arched structure, and the overall cross-section of the coloring section is an isosceles trapezoidal structure.
[0007] As a preferred technical solution of this utility model, the height of the highest point of the arched section of the painted section is the same as the height of the highest point of the isosceles trapezoidal section of the pressure-bearing section.
[0008] As a preferred technical solution of this utility model, the colorant coating includes, but is not limited to, reflective coatings or colored paints.
[0009] As a preferred embodiment of this utility model, the surface of the pressure-bearing section is uniformly provided with protective textures.
[0010] As a preferred technical solution of this utility model, the belt body is made of cast steel and is an integrally formed structure.
[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows: This utility model's easy-to-maintain speed bump for municipal engineering effectively solves the problems of easy paint peeling, difficult maintenance, and low visibility of existing speed bumps by adopting innovative technologies such as high-strength corrosion-resistant materials, special wear-resistant coatings, and modular design. This speed bump not only improves road traffic safety performance but also reduces maintenance costs and difficulty, resulting in significant social and economic benefits. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the present invention;
[0015] In the diagram: 1. Belt body; 2. Overlap section; 3. Pressure-bearing section; 4. Colored section; 5. Color coating; 6. Positioning hole; 7. Protective texture. Detailed Implementation
[0016] 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.
[0017] Example
[0018] Please see Figure 1-2This utility model provides the following technical solution: a speed bump for easy maintenance in municipal engineering, comprising multiple belt bodies 1, which are arranged collinearly, and each belt body 1 has an overlapping portion 2 at both ends. Adjacent belt bodies 1 are connected through the overlapping portions 2 to form a complete speed bump. Each belt body 1 includes a pressure-bearing section 3 and a colored section 4. The pressure-bearing section 3 is the main part of the speed bump that bears the weight and impact of the vehicle, while the colored section 4 is used to remind the driver of the speed bump's location. The overall cross-section of the pressure-bearing section 3 is arched, which can enhance the pressure-bearing section 3. The speed bump has good compressive strength and stability, while facilitating vehicle passage. The overall cross-section of the painted section 4 is an isosceles trapezoidal structure, forming a certain height difference with the pressure-bearing section 3 to prevent vehicles from running over it. The pressure-bearing section 3 and the painted section 4 are alternately arranged, and both sides of the painted section 4 are coated with a color coating 5 to ensure the visibility and warning effect of the speed bump. The painted section 4 of the belt body 1 has positioning holes 6 on both sides. The positioning holes 6 on both sides of the painted section 4 are symmetrically arranged. During installation, bolts, pins and other fasteners can be used to pass through these positioning holes 6 to firmly connect adjacent belt bodies 1 together.
[0019] In order to ensure the overall strength of the belt body 1, in this embodiment, as a preferred technical solution of the present invention, the height of the highest point of the arched section of the painted section 4 is the same as the height of the highest point of the isosceles trapezoidal section of the pressure-bearing section 3.
[0020] In order to effectively attract the driver's attention, in this embodiment, as a preferred technical solution of the present invention, the colorant coating 5 includes, but is not limited to, reflective coatings or colored paints.
[0021] In order to increase the friction between the pressure-bearing section 3 and the wheel, in this embodiment, as a preferred technical solution of the present invention, the surface of the pressure-bearing section 3 is uniformly provided with protective textures 7.
[0022] To ensure the integrity and strength of the speed bump body 1, in this embodiment, as a preferred technical solution of the present invention, the body 1 is made of cast steel and is an integrally formed structure.
[0023] In summary, based on the technological innovation of this utility model, the installation process is as follows: Place the speed bump body 1 on the predetermined ground surface, use a drill bit to cut grooves in the ground according to the pre-drilled positioning holes 6, and then install expansion bolts in the formed holes to achieve a secure fixation. When a vehicle approaches the speed bump, the double-sided color coating 5 of its painted section 4 is clearly visible, effectively attracting the driver's attention and prompting the driver to slow down in advance to deal with the speed bump. When the vehicle passes over the speed bump, given the large wheel width, the vehicle will directly drive over the pressure-bearing section 3 and avoid contact with the painted section 4, thereby preventing damage to the color coating 5 and ensuring the safety and effectiveness of long-term use.
[0024] Finally, it should be noted that, in this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] The above description is merely 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 speed bump for easy maintenance in municipal engineering, comprising multiple belt bodies (1), characterized in that: Multiple belt bodies (1) are arranged collinearly, and each belt body (1) has an overlap portion (2) at both ends. Adjacent belt bodies (1) are connected by the overlap portion (2). Each belt body (1) includes a pressure-bearing section (3) and a color-coated section (4). The pressure-bearing section (3) and the color-coated section (4) are arranged alternately. Both sides of the color-coated section (4) are coated with a color coating (5). Positioning holes (6) are provided on both sides of the color-coated section (4) of the belt body (1). The positioning holes (6) on both sides of the color-coated section (4) are symmetrically arranged.
2. The speed bump for easy maintenance in municipal engineering according to claim 1, characterized in that: The pressure-bearing section (3) has an arched cross-section, and the color-painted section (4) has an isosceles trapezoidal cross-section.
3. The speed bump for easy maintenance in municipal engineering according to claim 1, characterized in that: The height of the highest point of the arched section of the painted section (4) is the same as the height of the highest point of the isosceles trapezoidal section of the pressure-bearing section (3).
4. The speed bump for easy maintenance in municipal engineering according to claim 1, characterized in that: The colorant coating (5) includes, but is not limited to, reflective coatings or colored paints.
5. A speed bump for easy maintenance in municipal engineering as described in claim 1, characterized in that: The surface of the pressure-bearing section (3) is uniformly provided with protective textures (7).
6. A speed bump for easy maintenance in municipal engineering as described in claim 1, characterized in that: The belt (1) is made of cast steel and is a one-piece molded structure.