Rubber deceleration strip

By using a separate connection structure between the base and the belt body of the rubber speed bump, combined with the design of the inner core and the support frame, the problem of time-consuming and labor-intensive maintenance of existing speed bumps is solved, achieving convenient maintenance and extended service life.

CN224213172UActive Publication Date: 2026-05-08ZHEJIANG JIACHENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JIACHENG TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The maintenance of existing speed bumps is time-consuming and labor-intensive, and has a significant impact on traffic, making efficient replacement impossible.

Method used

Design a rubber speed bump with a separate connection structure for the base and the belt body. The belt body is interference-fitted with the groove through the connecting protrusion. It can be disassembled after damage. It is equipped with an inner core, a matching frame and a support frame for support and restoration. The base is buried underground for protection.

Benefits of technology

It enables convenient maintenance, reduces maintenance costs, minimizes traffic disruption, and extends service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224213172U_ABST
    Figure CN224213172U_ABST
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Abstract

The utility model belongs to the technical field of deceleration strips, and particularly relates to a rubber deceleration strip which comprises a base provided with two parallel caulking grooves. The belt body is arranged on the base, the connecting protrusions are arranged on the two sides of the belt body, the connecting protrusions are in interference fit with the interiors of the caulking grooves, the base is used as a fixing base material, the belt body is a consumable material, and the maintenance cost can be reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of speed bump technology, and in particular relates to a rubber speed bump. 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] Existing speed bumps are usually installed on the road surface as fixed structures. This often requires replacing the entire damaged speed bump during maintenance, which is time-consuming, labor-intensive, and disruptive to traffic. Therefore, we have specially designed a rubber speed bump. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a rubber speed bump that facilitates maintenance.

[0005] In view of this, the present invention provides a rubber speed bump, comprising:

[0006] The base has two parallel grooves.

[0007] The belt body is mounted on the base, and connecting protrusions are provided on both sides of the belt body. The connecting protrusions are interference-fitted into the grooves.

[0008] Furthermore, the above technical solution also includes:

[0009] The inner core is set on the base and located inside the belt body. After the belt body deforms, it is attached to the inner core.

[0010] Furthermore, the above technical solution also includes:

[0011] The frame is integrally formed on both ends of the inner side of the belt and fits the inner core. The frame is hollowed out to form the first deformation cavity.

[0012] Among them, the two frames form a second deformation cavity on the outer side of the inner core.

[0013] Furthermore, the above technical solution also includes:

[0014] The support frame is located inside the second deformation cavity and abuts against the inner core and belt.

[0015] In the above technical solution, the support frame further includes:

[0016] The first arc-shaped plate abuts against the inner core;

[0017] The second arc-shaped plate abuts against the inner wall of the belt.

[0018] The elastic rib is positioned between the first and second arc-shaped plates.

[0019] Furthermore, the above technical solution also includes:

[0020] A limiting groove is provided on the base, and a limiting protrusion is provided at the bottom of the inner core;

[0021] The limiting protrusion and the limiting groove work together to assemble the inner core onto the base.

[0022] In the above technical solution, the end face of the base is flush with the ground.

[0023] Furthermore, the above technical solution also includes:

[0024] Reserved slots are provided on both sides of the base.

[0025] The beneficial effects of this utility model are as follows:

[0026] 1. The base serves as a fixing substrate, while the belt is a consumable, which helps reduce maintenance costs;

[0027] 2. The connection between the belt body and the base is simple, and after the belt body is damaged, it can be disassembled by making the connecting protrusion disengage from the groove, which facilitates replacement and maintenance. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0030] The markings in the diagram are as follows: 1. Base; 11. Slot; 2. Belt; 21. Connecting protrusion; 22. Matching frame; 221. First deformation cavity; 3. Inner core; 31. Limiting protrusion; 4. Second deformation cavity; 5. Support frame; 51. First arc plate; 52. Second arc plate; 53. Elastic rib; 6. Limiting groove; 7. Reserved groove. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0032] Example 1:

[0033] This embodiment provides a rubber speed bump, including:

[0034] Base 1, base 1 is provided with two parallel grooves 11;

[0035] The belt body 2 is mounted on the base 1, and the belt body 2 has connecting protrusions 21 on both sides, which are interference fit in the groove 11.

[0036] As can be seen from this embodiment, a rubber speed bump includes a base 1 and a belt body 2;

[0037] The base 1 has two parallel grooves 11. A cylindrical cavity is formed inside the groove 11, and the opening of the groove 11 is smaller than the diameter of the circular cavity. The two ends of the belt 2 are formed with connecting protrusions 21. The connecting protrusions 21 have a cylindrical cross section and are fixed in the circular cavity by interference fit through the opening on the groove 11.

[0038] The base 1 is used as a fixed base material, and the belt 2 is a consumable material, which helps to reduce maintenance costs. The connection between the belt 2 and the base 1 is simple, and after the belt 2 is damaged, it can be disassembled by making the connecting protrusion 21 disengage from the groove 11, which helps to replace and maintain it.

[0039] Example 2:

[0040] This embodiment provides a rubber speed bump, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0041] The inner core 3 is set on the base 1 and is located inside the belt body 2. After the belt body 2 is deformed, it is attached to the inner core 3.

[0042] As can be seen from this embodiment, by setting an inner core 3 on the base 1 to support the belt 2 after it deforms, the belt 2 is prevented from deforming excessively, which would cause the material to age too quickly and affect its use.

[0043] Example 3:

[0044] This embodiment provides a rubber speed bump, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0045] The frame 22 is integrally formed on both ends of the inner side of the belt 2 and fits the inner core 3. The frame 22 is hollowed out to form a first deformation cavity 221.

[0046] Among them, the second deformation cavity 4 is formed on the outside of the inner core 3 between the frame 22.

[0047] As can be seen from this embodiment, the frame 22 is formed on both sides of the inner side of the belt body 2. The frame 22 abuts against the inner core 3 and expands the belt body 2 outward. At the same time, the frame 22 is hollowed out to form a first deformation cavity 221. By hollowing out the frame 22 and forming the first deformation cavity 221, the frame 22 can deform with the belt body 2 during use. The frame 22 and the belt body 2 cooperate to form a second deformation cavity 4. By setting the second deformation cavity 4, the deformation effect of the belt body 2 is good.

[0048] After being subjected to force, the belt 2 deforms in the direction of the force, which helps to absorb the force and thus extend its service life.

[0049] Example 4:

[0050] This embodiment provides a rubber speed bump, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] Support frame 5 is set inside the second deformation cavity 4 and abuts against the inner core 3 and the belt 2.

[0052] As can be seen from this embodiment, the support frame 5 quickly expands the belt 2 to restore it after the belt 2 has finished deforming and is no longer under force.

[0053] Example 5:

[0054] This embodiment provides a rubber speed bump, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0055] Support frame 5 includes:

[0056] The first arc-shaped plate 51 abuts against the inner core 3;

[0057] The second arc-shaped plate 52 abuts against the inner wall of the belt body 2;

[0058] The elastic rib 53 is disposed between the first arc plate 51 and the second arc plate 52.

[0059] As can be seen from this embodiment, the support frame 5 includes a first arc-shaped plate 51, a second arc-shaped plate 52, and an elastic frame;

[0060] The first arc plate 51 and the second arc plate 52 are connected together by an elastic rib 53. The first arc plate 51, the second arc plate 52 and the elastic rib 53 are all made of rubber material. In use, the elastic rib 53 uses its own elasticity to push the first arc plate 51 against the inner core 3 and push the second arc plate 52 against the inner side of the belt body 2, thereby achieving the effect of quickly restoring the structure of the belt body 2.

[0061] Example 6:

[0062] This embodiment provides a rubber speed bump, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] Limiting groove 6 is provided on base 1, and limiting protrusion 31 is provided at the bottom of inner core 3;

[0064] Among them, the limiting protrusion 31, after cooperating with the limiting groove 6, assembles the inner core 3 onto the base 1.

[0065] As can be seen from this embodiment, the limiting groove 6 is formed on the base 1, and the bottom of the inner core 3 is formed with a limiting protrusion 31;

[0066] By setting a limiting groove 6 and a limiting protrusion 31 to fix the inner core 3 on the base 1, the inner core 3 can be prevented from shifting within the belt body 2 during operation.

[0067] Example 7:

[0068] This embodiment provides a rubber speed bump, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0069] The base 1 is buried underground, and the end face of the base 1 is flush with the ground.

[0070] As can be seen from this embodiment, by burying the base 1 underground, the base 1 can be prevented from directly bearing the force during use, thereby protecting the base 1 and extending its service life.

[0071] Example 8:

[0072] This embodiment provides a rubber speed bump, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0073] Reserved slot 7 is provided on both sides of the base 1.

[0074] As can be seen from this embodiment, by setting reserved grooves 7 on both sides of the base 1 and burying the base 1 underground, a road surface can be laid at the reserved grooves 7 so that the base 1 does not come into contact with the outside world, thereby improving the protection effect.

[0075] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A rubber speed bump, characterized in that, include: The base (1) is provided with two parallel grooves (11); The belt body (2) is mounted on the base (1), and the belt body (2) has connecting protrusions (21) on both sides, and the connecting protrusions (21) are interference-fitted into the groove (11).

2. The rubber speed bump according to claim 1, characterized in that, it also... include: The inner core (3) is set on the base (1) and located inside the belt (2). The belt (2) is deformed and attached to the inner core (3).

3. A rubber speed bump according to claim 2, characterized in that, it also... include: The frame (22) is integrally formed on both ends of the inner side of the belt (2) and fits the inner core (3). The frame (22) is hollowed out to form a first deformation cavity (221). Among them, the cooperating frame (22) forms a second deformation cavity (4) on the outside of the inner core (3).

4. A rubber speed bump according to claim 3, characterized in that, it also... include: The support frame (5) is disposed in the second deformation cavity (4) and abuts against the inner core (3) and the belt (2).

5. A rubber speed bump according to claim 4, characterized in that, The support frame (5) includes: The first arc-shaped plate (51) abuts against the inner core (3); The second arc-shaped plate (52) abuts against the inner wall of the belt body (2); The elastic rib (53) is disposed between the first arc plate (51) and the second arc plate (52).

6. A rubber speed bump according to claim 5, characterized in that, it also... include: The limiting groove (6) is provided on the base (1), and the bottom of the inner core (3) is provided with a limiting protrusion (31); The limiting protrusion (31) and the limiting groove (6) cooperate to assemble the inner core (3) onto the base (1).

7. A rubber speed bump according to claim 6, characterized in that, The base (1) is buried underground, and the end face of the base (1) is flush with the ground.

8. A rubber speed bump according to claim 7, characterized in that, it also... include: The reserved slots (7) are provided on both sides of the base (1).