A highway speed bump

By adopting a combined structure of rubber matrix and reinforcement plate in the speed bump, the existing speed bump has low hardness, short service life and difficult to detect at night, and the effect of improving compressive resistance and night visibility is achieved.

CN222730397UActive Publication Date: 2025-04-08海南德丰路桥勘察设计有限公司
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Patent Information

Application Number
CN202421291192.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-08
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing speed bumps made of rubber have low hardness, are easily crushed by vehicles, have short service life, and are not easily discovered by vehicles at night, and are insufficiently safe to use.

Method used

A highway speed bump is designed, adopting a combined structure of rubber matrix and reinforcement plate. The rubber matrix is ​​equipped with limit blocks and limit grooves, countershes and screws are provided on the left and right sides, reflective patches are provided on the right surface, grooves and latches are provided on the top, and reinforcement plates and latches are built-in to enhance compressive resistance.

Benefits of technology

By strengthening the coordination between the plate and the clamp, the compressive resistance of the speed bump is improved, the service life is extended, and the visibility at night is improved through reflective patches, enhancing the safety of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a highway speed bump, which relates to the technical field of speed bumps, and includes a rubber base and a reinforcing plate. A limiting block is integrally arranged at the front end of the rubber base, and a limiting groove is arranged at the rear end of the rubber base. Countersunk holes 1 are provided inside the left and right sides of the rubber base, and two mounting grooves are provided on the right side surface of the rubber base. A groove is provided on the upper surface of the rubber base, and the reinforcing plate is provided inside the groove. A threaded hole is provided inside the clamping block, and countersunk holes 2 are provided on the front and rear end surfaces of the rubber base. In the utility model, reinforcing plates and clamping blocks are installed inside the rubber base. Both the reinforcing plates and clamping blocks are made of steel and have high hardness. When a vehicle passes through the device, most of the pressure is borne by the reinforcing plates and clamping blocks. The pressure resistance of the device is enhanced by the cooperation between the reinforcing plates and clamping blocks, and the service life of the rubber base is extended.
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Description

Technical Field

[0001] The utility model relates to the technical field of speed bumps, in particular to a highway speed bump. Background Art

[0002] Speed ​​bumps, also called speed reduction ridges, are traffic facilities installed on roads to slow down passing vehicles. They are generally strip-shaped or dot-shaped. They are mainly made of rubber, but also metal. They are usually yellow and black to attract visual attention, and slightly bulge the road surface to achieve the purpose of slowing down vehicles. They are generally installed at highway intersections, industrial and mining enterprises, schools, residential communities, and other sections where vehicles need to slow down and sections that are prone to traffic accidents. They are new types of special traffic safety devices used to reduce the speed of motor vehicles and non-motor vehicles.

[0003] Most of the existing speed bumps are made of rubber material with low hardness. The pressure generated when vehicles pass by can easily collapse them under long-term action, shortening the service life of the speed bumps. In addition, it is difficult for vehicles to find the speed bumps when driving at night, so they are not safe to use. Therefore, a highway speed bump is proposed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a highway speed bump to solve the problem that most existing speed bumps are made of rubber material with low hardness. The pressure generated when vehicles pass by can easily collapse the speed bump under long-term action, shortening the service life of the speed bump. In addition, it is difficult for vehicles to find the speed bump when driving at night, making it unsafe to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highway speed bump, comprising a rubber base and a reinforcing plate, a limit block is integrally arranged at the front end of the rubber base, and a limit groove is arranged at the rear end of the rubber base, a countersunk hole is opened inside the left and right sides of the rubber base, and a screw is passed through the inside of the countersunk hole, two installation grooves are opened on the right side surface of the rubber base, and reflective patches are laid inside the two installation grooves, a groove is opened on the upper surface of the rubber base, and a card slot is arranged at the bottom of the groove;

[0006] The reinforcing plate is arranged inside the groove, and a clamping block is integrally arranged at the bottom of the reinforcing plate, a threaded hole is provided inside the clamping block, and countersunk holes 2 are provided at the front and rear end surfaces of the rubber base, and screws 2 are provided inside the countersunk holes 2.

[0007] Preferably, the number of the limit blocks is equal to the number of the limit slots, the outer dimensions of the limit blocks match the inner dimensions of the limit slots, and the height of the limit blocks is equal to the height of the middle of the rubber matrix.

[0008] Preferably, the back of the reflective patch is fixed to the inside of the mounting groove by waterproof adhesive, and the thickness of the reflective patch is less than the depth of the mounting groove.

[0009] Preferably, the reinforcing plate is fixed to the top of the rubber base through a groove, and the thickness of the reinforcing plate is equal to the depth of the groove.

[0010] Preferably, the outer dimensions of the card block match the inner dimensions of the card slot, and the bottom of the card block passes through the lower surface of the rubber base and contacts the ground.

[0011] Preferably, the end of the second screw is inserted into the interior of the clamping block through the second countersunk hole, and the clamping block is fixed to the rubber matrix through the second screw.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a reinforcing plate and a card block are installed inside the rubber matrix. The reinforcing plate and the card block are made of steel and have high hardness. When a vehicle passes through the device, most of the pressure is borne by the reinforcing plate and the card block. The mutual cooperation between the reinforcing plate and the card block enhances the pressure resistance of the device and prolongs the service life of the rubber matrix.

[0014] 2. In the utility model, the clamping block is fixed inside the clamping slot by means of two screws, two countersunk holes and threaded holes, so that the reinforcing plate and the clamping block are connected to the rubber base as a whole. This connection method is simple, practical, easy to operate and detachable. No matter whether either the reinforcing plate or the rubber base is damaged, it can be replaced separately to avoid waste caused by the overall slipperiness.

[0015] 3. In the utility model, the interior of the installation groove is paved with a reflective patch, which can remind vehicles traveling at night of the existence of the speed bump, making it easier for the vehicle to slow down in advance to pass the speed bump, thereby improving the safety of the vehicle passing the speed bump at night. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the rubber base and the reinforcing plate of the utility model;

[0018] Figure 3 It is a schematic diagram of the top cross-sectional structure of the rubber matrix of the utility model.

[0019] In the figure: 1. Rubber base; 2. Limit block; 3. Limit groove; 4. Countersunk hole 1; 5. Screw 1; 6. Mounting groove; 7. Reflective patch; 8. Groove; 9. Slot; 10. Reinforcement plate; 11. Block; 12. Threaded hole; 13. Countersunk hole 2; 14. Screw 2. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] See also Figure 1-3 A highway speed bump comprises a rubber matrix 1 and a reinforcing plate 10. A limiting block 2 is integrally arranged at the front end of the rubber matrix 1, and a limiting groove 3 is arranged at the rear end of the rubber matrix 1. The number of the limiting blocks 2 is equal to the number of the limiting grooves 3, and the outer dimensions of the limiting blocks 2 coincide with the inner dimensions of the limiting grooves 3, and the height of the limiting blocks 2 is equal to the height of the middle of the rubber matrix 1. A complete speed bump is formed by splicing a plurality of rubber matrices 1. When splicing, the limiting block 2 of the front rubber matrix 1 needs to be aligned with the limiting groove 3 of the rear rubber matrix 1 and inserted. Through the limiting effect of the limiting block 2 and the limiting groove 3, the plurality of rubber matrices 1 are spliced ​​in a straight line. When a certain A rubber substrate 1 is seriously damaged and can be replaced accurately. Countersunk holes 4 are provided inside the left and right sides of the rubber substrate 1, and screws 5 are passed through the countersunk holes 4. Two mounting grooves 6 are provided on the right surface of the rubber substrate 1, and reflective patches 7 are laid inside the two mounting grooves 6. The back of the reflective patch 7 is fixed inside the mounting groove 6 by waterproof adhesive, and the thickness of the reflective patch 7 is less than the depth of the mounting groove 6. The setting of the reflective patch 7 can remind the existence of the speed bump of vehicles driving at night, so that the vehicle can slow down in advance to pass the speed bump. A groove 8 is provided on the upper surface of the rubber substrate 1, and a card slot 9 is provided at the bottom of the groove 8;

[0023] The reinforcing plate 10 is arranged inside the groove 8, and a block 11 is integrally arranged at the bottom of the reinforcing plate 10. The reinforcing plate 10 is fixed to the top of the rubber matrix 1 through the groove 8, and the thickness of the reinforcing plate 10 is equal to the depth of the groove 8. This arrangement makes the upper surface of the reinforcing plate 10 flush with the upper surface of the rubber matrix 1, which is convenient for the vehicle to pass through the speed bump smoothly. The outer size of the block 11 coincides with the inner size of the groove 9, and the bottom of the block 11 passes through the lower surface of the rubber matrix 1 and contacts the ground. The block 11 is inserted into the groove 9, and the reinforcing plate 10 is inserted into the groove 8. The reinforcing plate 10 and the block 11 are both made of steel with high hardness. When the vehicle passes through the device, most of the pressure is borne by the reinforcing plate 10 and the block 11. The reinforcing plate 10 and the block 11 are strengthened by the mutual cooperation of the reinforcing plate 10 and the block 11. The compression resistance of the device is enhanced, and the service life of the rubber matrix 1 is extended. A threaded hole 12 is provided inside the card block 11, and a second countersunk hole 13 is provided on the front and rear end surfaces of the rubber matrix 1, and a second screw 14 is provided inside the second countersunk hole 13. The end of the second screw 14 is inserted into the card block 11 through the second countersunk hole 13, and the card block 11 is fixed to the rubber matrix 1 through the second screw 14. The second screw 14 is inserted into the second countersunk hole 13 and the threaded hole 12, so that the card block 11 is fixed inside the card slot 9, thereby connecting the reinforcing plate 10 and the card block 11 to the rubber matrix 1 as a whole. This connection method is simple, practical, easy to operate, and detachable. No matter whether either the reinforcing plate 10 or the rubber matrix 1 is damaged, it can be replaced separately to avoid waste caused by overall slippage.

[0024] Working principle: When in use, first insert the block 11 into the slot 9, insert the reinforcing plate 10 into the groove 8, and then insert the second screw 14 into the second countersunk hole 13 and the threaded hole 12, so that the block 11 is fixed in the slot 9, thereby connecting the reinforcing plate 10 and the block 11 with the rubber matrix 1 as a whole. The complete speed bump is made up of several rubber matrices 1 spliced ​​together. When splicing, align the limit block 2 of the previous rubber matrix 1 with the limit groove 3 of the next rubber matrix 1 and insert it. Through the limiting effect of the limit block 2 and the limit groove 3, several rubber matrices 1 It is spliced ​​in a straight line. After the splicing is completed, a screw 5 is inserted into the countersunk hole 4 until the end of the screw 5 extends into the foundation. In this way, the splicing of the speed bump is completed. A reflective patch 7 is arranged on the side of the rubber matrix 1. The setting of the reflective patch 7 can remind the vehicles driving at night of the existence of the speed bump, so that the vehicle can slow down in advance to pass through the speed bump. The reinforcing plate 10 and the block 11 are both made of steel with high hardness. When the vehicle passes through the device, most of the pressure is borne by the reinforcing plate 10 and the block 11, thereby enhancing the pressure resistance of the device and extending the service life of the rubber matrix 1.

[0025] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A highway speed bump, comprising a rubber base (1) and a reinforcing plate (10), characterized in that: The front end of the rubber base (1) is integrally provided with a limit block (2), and the rear end of the rubber base (1) is provided with a limit groove (3); the left and right sides of the rubber base (1) are provided with a countersunk hole (4), and a screw (5) is passed through the countersunk hole (4); the right side surface of the rubber base (1) is provided with two installation grooves (6), and the insides of the two installation grooves (6) are paved with reflective patches (7); the upper surface of the rubber base (1) is provided with a groove (8), and the bottom of the groove (8) is provided with a card slot (9); The reinforcing plate (10) is arranged inside the groove (8), and a clamping block (11) is integrally arranged at the bottom of the reinforcing plate (10), a threaded hole (12) is provided inside the clamping block (11), and countersunk holes (13) are provided at the front and rear end surfaces of the rubber base (1), and screws (14) are provided inside the countersunk holes (13).

2. A highway speed bump according to claim 1, characterized in that: The number of the limit blocks (2) is equal to the number of the limit grooves (3), the external dimensions of the limit blocks (2) are consistent with the internal dimensions of the limit grooves (3), and the height of the limit blocks (2) is equal to the height of the middle of the rubber base (1).

3. A highway speed bump according to claim 1, characterized in that: The back of the reflective patch (7) is fixed to the inside of the mounting groove (6) by means of waterproof adhesive, and the thickness of the reflective patch (7) is less than the depth of the mounting groove (6).

4. A highway speed bump according to claim 1, characterized in that: The reinforcing plate (10) is fixed to the top of the rubber base (1) via the groove (8), and the thickness of the reinforcing plate (10) is equal to the depth of the groove (8).

5. A highway speed bump according to claim 1, characterized in that: The external dimensions of the card block (11) match the internal dimensions of the card slot (9), and the bottom of the card block (11) passes through the lower surface of the rubber base (1) and contacts the ground.

6. A highway speed bump according to claim 1, characterized in that: The end of the second screw (14) is inserted into the interior of the clamping block (11) through the second countersunk hole (13), and the clamping block (11) is fixed to the rubber base (1) through the second screw (14).