Roadbed pavement structure capable of reminding driver to decelerate

By designing a detachable speed bump warning system and a disassembly mechanism, it is easy to disassemble and replace, solving the problems of poor warning effect and difficulty in replacement of speed bumps after wear in existing roadbed and pavement structures, and realizing convenient replacement and warning functions.

CN223535608UActive Publication Date: 2025-11-11XIANGYANG TRANSPORTATION PLANNING & DESIGN INST CO LTD
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Patent Information

Application Number
CN202422189808.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-11-11
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing speed bumps on roadbeds and pavements are less effective at alerting drivers after wear and tear, and are difficult to replace and remove.

Method used

A detachable speed bump warning system has been designed. It can be easily disassembled and replaced by pulling it out with an internal handle. The disassembly mechanism consists of a speed bump pad, a cover plate, small bolts, a placement slot, a fixing block, a support column, and a fixing plate. The system uses the warning paint line and the vibration of the speed bump pad to remind the driver to slow down, and can be easily disassembled through the handle and movable hole.

Benefits of technology

It enables convenient replacement of speed bumps after they wear out, maintains the warning effect, simplifies the disassembly process, and improves replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roadbed pavement structures, and discloses a roadbed pavement structure capable of reminding a driver to decelerate, which comprises a roadbed pavement body, a warning board is fixedly arranged at the top of the roadbed pavement body, and a dismounting mechanism is arranged in the roadbed pavement body. According to the roadbed pavement structure capable of reminding the driver to decelerate, by arranging the dismounting mechanism, when a vehicle normally runs on a roadbed pavement, the vehicle vibrates to remind the driver to decelerate after passing through a warning paint line and a deceleration base plate, and when the deceleration base plate needs to be replaced after being used for a long time, a small bolt is unscrewed, a cover plate is lifted, and a grip is upwards lifted to the top; the fixing block and the speed reduction base plate are pulled out of the containing groove through the grip as an acting point, so that the purpose of conveniently disassembling the speed reduction base plate is achieved, a new speed reduction base plate and a cover plate are reinstalled, and the disassembling mechanism can be driven to be lifted out through the internal handle when a damaged speed bump is replaced, and disassembling and replacing are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of roadbed and pavement structure technology, specifically a roadbed and pavement structure that can remind drivers to slow down. Background Technology

[0002] The road base course is a layered structure constructed by laying a single material on the surface of the roadbed (or subbase) in layers according to certain technical measures. The quality of its materials directly affects the quality and performance of the road surface. The base course is the load-bearing layer of the entire road and plays a role in stabilizing the road surface. With the continuous development of urban roads, various roadbed and pavement structures have emerged, such as a roadbed and pavement structure that can remind drivers to slow down.

[0003] Currently, the main improvements to roadbed and pavement structures on the market focus on enhancing stability. Existing roadbed and pavement structures generally consist of a road paved with materials such as cement, asphalt, and speed bumps. Vehicles can drive over the solidified cement and asphalt. However, before reaching downhill sections where slowing is required, vehicles need to pass over speed bumps to slow down. But over the years, large vehicles will inevitably wear down the speed bumps, and once they are worn smooth, the warning effect is poor. When replacing speed bumps, they are pressed against the road surface, making it difficult to find a leverage point for disassembly and replacement. Therefore, a detachable speed bump warning design has been proposed. This design allows for easy disassembly and replacement of damaged speed bumps by pulling them out using an internal handle, thus reminding drivers to slow down. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a roadbed and pavement structure that can remind drivers to slow down. It features a detachable speed bump reminder, which can be easily removed and replaced by pulling it out through an internal handle when replacing a damaged speed bump. This solves the problems that speed bumps inevitably wear down over the years due to the passage of large vehicles, resulting in poor reminder effects after the speed bumps are worn flat. Furthermore, when replacing speed bumps, they are often pressed against the road surface, making it difficult to find a leverage point for disassembly and replacement.

[0005] To achieve the above-mentioned detachable speed bump warning, which allows for easy disassembly and replacement by pulling it out through the internal handle when replacing a damaged speed bump, this utility model provides the following technical solution: a roadbed and pavement structure that can remind drivers to slow down, including a roadbed and pavement body, a warning sign fixedly installed on the top of the roadbed and pavement body, and a disassembly mechanism provided inside the roadbed and pavement body;

[0006] The disassembly mechanism includes a speed reduction pad, a cover plate, small bolts, a placement groove, a fixing block, a movable groove, a support column, and a fixing plate. The top of the roadbed pavement body is provided with a speed reduction pad, the top of the speed reduction pad is provided with a cover plate, two small bolts are provided inside the speed reduction pad, a placement groove is provided on the outside of the roadbed pavement body, a fixing block is fixedly installed at the bottom of the speed reduction pad, a movable groove is provided inside the fixing block, a support column is provided inside the fixing block, and a fixing plate is fixedly installed at the bottom of the support column.

[0007] Furthermore, a handle is fixedly installed on the top of the support column, and an movable hole adapted to the support column is opened on the outside of the fixing block.

[0008] Furthermore, the top of the cover plate is provided with anti-slip texture, which can prevent the vehicle from sliding sideways after driving on the cover plate.

[0009] Furthermore, the top of the speed reduction pad is provided with wear-resistant textures, which can increase the friction of the speed reduction pad and make it less likely for the vehicle to slip when passing over it.

[0010] Furthermore, the outer surface of the roadbed pavement body is provided with pre-set bolt holes that are compatible with two small bolts.

[0011] Furthermore, several warning painted lines are provided on the top of the roadbed pavement body.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] This roadbed and pavement structure, designed to remind drivers to slow down, features a disassembly mechanism. When a vehicle travels normally on the roadbed and pavement, vibrations occur after the vehicle passes over the warning paint lines and speed bumps, alerting the driver to slow down. When the speed bumps need to be replaced after prolonged use, the small bolts are loosened, the cover is lifted, and the handle is pulled upwards to the top. By using the handle as a leverage point, the fixing block and speed bumps are pulled out of the placement slot, facilitating the disassembly of the speed bumps. New speed bumps and cover plates can then be reinstalled. This disassembly mechanism also allows for easy removal and replacement of damaged speed bumps by using an internal handle. Attached Figure Description

[0014] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0015] Figure 2 This is a front sectional view of the structure of this utility model;

[0016] Figure 3 The structure of this utility model Figure 2 Enlarged view of point A in the middle.

[0017] In the diagram: 1. Roadbed and pavement body; 2. Warning sign; 3. Dismantling mechanism; 301. Speed ​​reduction pad; 302. Cover plate; 303. Small bolt; 304. Placement slot; 305. Fixing block; 306. Movable slot; 307. Support column; 308. Fixing plate; 4. Handle; 401. Movable hole; 5. Anti-slip texture; 6. Wear-resistant texture; 7. Pre-set bolt holes; 8. Warning paint line. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-3 In this embodiment, a roadbed and pavement structure that can remind drivers to slow down includes a roadbed and pavement body 1, a warning sign 2 fixedly installed on the top of the roadbed and pavement body 1, and a disassembly mechanism 3 provided inside the roadbed and pavement body 1.

[0020] The disassembly mechanism 3 includes a speed reduction pad 301, a cover plate 302, small bolts 303, a placement groove 304, a fixing block 305, a movable groove 306, a support column 307, and a fixing plate 308. The top of the roadbed pavement body 1 is provided with a speed reduction pad 301, the top of the speed reduction pad 301 is provided with a cover plate 302, two small bolts 303 are provided inside the speed reduction pad 301, the outside of the roadbed pavement body 1 is provided with a placement groove 304, the bottom of the speed reduction pad 301 is fixedly installed with a fixing block 305, the inside of the fixing block 305 is provided with a movable groove 306, the inside of the fixing block 305 is provided with a support column 307, and the bottom of the support column 307 is fixedly installed with a fixing plate 308.

[0021] In the implementation of the case, a handle 4 is fixedly installed on the top of the support column 307, and an movable hole 401 adapted to the support column 307 is opened on the outside of the fixing block 305. By setting the handle 4 and the movable hole 401, the handle 4 can be pulled out, so that the fixing plate 308 can lock the fixing block 305 and pull out the speed reduction pad 301, which is conducive to disassembling the speed reduction pad 301.

[0022] In the implementation of the case, the exterior of the roadbed pavement body 1 is provided with preset bolt holes 7 that are compatible with two small bolts 303. By setting the preset bolt holes 7, the speed reduction pad 301 and the cover plate 302 can be fixed on the roadbed pavement body 1 through the preset bolt holes 7 and the two small bolts 303, so as to remind the driver to slow down.

[0023] In the implementation of the case, several warning paint lines 8 are set on the top of the roadbed pavement body 1. By setting the warning paint lines 8, the driver can easily see them and slow down the vehicle. The warning paint lines 8 can also cause the vehicle to vibrate when the vehicle passes by, reminding the driver to slow down.

[0024] When implementing this procedure, please follow these steps:

[0025] 1) When the vehicle is traveling normally from the roadbed to the road surface, the vehicle will vibrate after passing the warning paint line 8 and the speed reduction pad 301 to remind the driver to slow down;

[0026] 2) When the speed reduction pad 301 needs to be replaced after long-term use, unscrew the small bolt 303, lift the cover plate 302, and pull the handle 4 upward to the top.

[0027] 3) Then, using the handle 4 as the point of force, pull the fixing block 305 and the deceleration pad 301 out of the placement slot 304;

[0028] 4) Finally, to facilitate the disassembly of the speed reduction pad 301, the new speed reduction pad 301 and cover plate 302 are reinstalled.

[0029] In summary, this roadbed and pavement structure that reminds drivers to slow down, through the installation of a disassembly mechanism 3, causes vibrations when the vehicle passes over the warning paint line 8 and the speed bump 301 during normal driving, reminding the driver to slow down. When the speed bump 301 needs to be replaced after long-term use, the small bolt 303 is unscrewed, the cover plate 302 is lifted, and the handle 4 is pulled up to the top. The fixing block 305 and the speed bump 301 are pulled out from the placement slot 304 by using the handle 4 as the point of force, so as to facilitate the disassembly of the speed bump 301. The new speed bump 301 and the cover plate 302 are then reinstalled. This disassembly mechanism 3 can also be used to lift out the damaged speed bump by the internal handle when replacing it, making disassembly and replacement convenient.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roadbed and pavement structure that can remind drivers to slow down, comprising a roadbed and pavement body (1), characterized in that: A warning sign (2) is fixedly installed on the top of the roadbed pavement body (1), and a disassembly mechanism (3) is provided inside the roadbed pavement body (1). The disassembly mechanism (3) includes a deceleration pad (301), a cover plate (302), small bolts (303), a placement groove (304), a fixing block (305), a movable groove (306), a support column (307), and a fixing plate (308). The top of the roadbed pavement body (1) is provided with a deceleration pad (301), the top of the deceleration pad (301) is provided with a cover plate (302), the interior of the deceleration pad (301) is provided with two small bolts (303), the exterior of the roadbed pavement body (1) is provided with a placement groove (304), the bottom of the deceleration pad (301) is fixedly installed with a fixing block (305), the interior of the fixing block (305) is provided with a movable groove (306), the interior of the fixing block (305) is provided with a support column (307), and the bottom of the support column (307) is fixedly installed with a fixing plate (308).

2. The roadbed and pavement structure that can remind drivers to slow down according to claim 1, characterized in that: A handle (4) is fixedly installed on the top of the support column (307), and an active hole (401) adapted to the support column (307) is opened on the outside of the fixing block (305).

3. A roadbed and pavement structure that can remind drivers to slow down according to claim 1, characterized in that: The top of the cover plate (302) is provided with anti-slip texture (5).

4. A roadbed and pavement structure that can remind drivers to slow down according to claim 1, characterized in that: The top of the speed reduction pad (301) is provided with wear-resistant texture (6).

5. A roadbed and pavement structure that can remind drivers to slow down according to claim 1, characterized in that: The roadbed pavement body (1) has pre-set bolt holes (7) on its exterior that are compatible with two small bolts (303).

6. A roadbed and pavement structure that can remind drivers to slow down according to claim 1, characterized in that: Several warning paint lines (8) are provided on the top of the roadbed pavement body (1).