Wear-resistant and crack-resistant road pavement structure

By setting up reinforcement ribs and crack-resistant layers in the road pavement structure, the problem of prone to cracks on the road pavement and lack of tear resistance in the existing technology is solved, and road strength improvement and pedestrian safety guarantee are achieved.

CN222613882UActive Publication Date: 2025-03-14SHANXI XINHAI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421400020.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-14
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing road surface is prone to cracks and other early diseases after frequent vehicle crushing, and the bricks on the pedestrian crossings lack tear resistance, resulting in pedestrian safety hazards.

Method used

Wear-resistant and crack-resistant road pavement structure is adopted, including the top soil layer, the bottom concrete, the crack-resistant layer and the groundwater diversion layer. Reinforcement ribs are installed in the pavement panel and the bonding panel to reinforce the crack-resistant layer through transverse and longitudinal reinforcement bars to improve the overall strength and tear resistance.

Benefits of technology

The stress-bearing capacity of the pavement panel and the bonding panel is effectively improved, cracks are avoided, and the tear resistance of the underlying concrete is improved through the setting of the crack-resistant layer, ensuring the overall stress-bearing capacity of the road and pedestrian safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wear-resistant anti-crack road pavement structure which comprises a top surface soil layer, the top surface soil layer comprises a pavement slab and a fitting plate, a plurality of reinforcing ribs used for connection and reinforcement are fixedly arranged in the pavement slab and the fitting plate, bottom layer concrete is arranged at the lower end of the top surface soil layer, and the bottom layer concrete is arranged in the top surface soil layer. An underground water diversion layer is arranged below the bottom layer concrete, and an anti-crack layer is arranged between the bottom layer concrete and the underground water diversion layer; the reinforcing ribs can also improve the strength of the pavement slab and the attaching plate, so that the stress degree of the pavement slab and the attaching plate is greatly improved, and the pavement slab is prevented from cracking in an environment with a relatively large stress condition; meanwhile, the bottom layer concrete, the anti-crack layer and the underground water diversion layer are arranged at the lower end of the top surface soil layer, so that the overall stress of the road can be improved, and the anti-crack layer can support the gravel under the condition that the top surface soil layer and the bottom layer concrete are damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of wear-resistant and crack-resistant road pavement, in particular to a wear-resistant and crack-resistant road pavement structure. Background Art

[0002] After a road has been opened to traffic for a period of time, whether it is an asphalt pavement or a cement pavement, some early diseases will appear to a greater or lesser extent. Common ones include cracks, potholes, ruts, looseness, surface damage, etc. Among them, cracks are the most common of all road diseases.

[0003] However, the bricks of most pedestrian crossings will crack after being frequently run over by vehicles, which may cause pedestrians to fall while walking. At the same time, most of the tiles on the pedestrian crossings on the market are not tear-resistant.

[0004] To this end; we propose a wear-resistant and crack-resistant road pavement structure. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a wear-resistant and crack-resistant road pavement structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The wear-resistant and crack-resistant road pavement structure comprises a top soil layer, wherein the top soil layer comprises a road panel and a bonding panel, wherein the road panel and the bonding panel are both fixedly provided with a plurality of reinforcing ribs for connection and reinforcement, a bottom layer of concrete is provided at the lower end of the top soil layer, a groundwater diversion layer is provided below the bottom layer of concrete, and an anti-cracking layer is provided between the bottom layer of concrete and the groundwater diversion layer.

[0008] As a further solution of the utility model: a plurality of limiting grooves are provided on the road panel and the bonding plate, and the reinforcing ribs are connected to the road panel and the bonding plate through the limiting grooves.

[0009] As a further solution of the utility model: a sand layer is arranged between the road panel and the bonding plate, and the sand layer is used for gap filling.

[0010] As a further solution of the utility model: the bottom concrete layer is located between the anti-cracking layer and the top soil layer, and the bottom concrete layer is used for the overall reinforcement of the top soil layer.

[0011] As a further solution of the utility model: the anti-cracking layer includes: transverse steel bars and longitudinal steel bars, the number of the transverse steel bars and the number of the longitudinal steel bars are both several, and each of the transverse steel bars and the longitudinal steel bars are fixedly connected.

[0012] As a further solution of the utility model: a plurality of reinforcing bars are arranged between each of the transverse steel bars, and the reinforcing bars are fixedly connected to the longitudinal steel bars.

[0013] As a further solution of the utility model: a plurality of diversion grooves are provided on the upper surface of the groundwater diversion layer, and the diversion grooves are used for diverting groundwater.

[0014] Compared with the prior art, the utility model provides a wear-resistant and crack-resistant road pavement structure, which has the following beneficial effects:

[0015] 1. In the present invention, the reinforcing ribs can also improve the strength of the road panel and the bonding panel, so that the stress degree of the road panel and the bonding panel is greatly improved, thereby avoiding cracks in the road panel under a large stress environment. At the same time, a bottom concrete layer, an anti-cracking layer and a groundwater diversion layer are arranged at the lower end of the top soil layer, which can improve the overall stress of the road. The anti-cracking layer can not only support the gravel when the top soil layer and the bottom concrete are damaged to prevent pedestrians from falling into the pit, but also improve the anti-tearing effect of the bottom concrete.

[0016] 2. The utility model, by arranging an anti-cracking layer between the bottom concrete and the groundwater diversion layer, can make the anti-cracking layer reinforce the connection between the bottom concrete and the groundwater diversion layer through the transverse steel bars and the longitudinal steel bars, and can also reinforce the overall strength of the bottom concrete and the groundwater diversion layer, and the reinforcing bars arranged between the transverse steel bars can increase the network density of the anti-cracking layer, thereby improving the overall strength of the anti-cracking layer.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall layered structure of the wear-resistant and crack-resistant road pavement structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the overall layered structure when viewed from above of the wear-resistant and crack-resistant road pavement structure proposed by the utility model;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of the anti-cracking layer of the wear-resistant and anti-cracking road pavement structure proposed by the utility model;

[0021] Figure 4 This is an enlarged schematic diagram of the structure at point A of the wear-resistant and crack-resistant road pavement structure proposed by the utility model.

[0022] In the figure: 101, top soil layer; 1, road panel; 2, bonding plate; 3, limit groove; 4, reinforcing ribs; 5, bottom concrete; 6, anti-cracking layer; 7, groundwater diversion layer; 8, diversion groove; 9, sand layer; 10, transverse steel bars; 11, longitudinal steel bars; 12, reinforcing bars. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Example 1

[0026] Wear-resistant and crack-resistant road pavement structures, such as Figure 1-Figure 4 As shown, it includes a top soil layer 101, and the top soil layer 101 includes: a road panel 1 and a bonding panel 2, and a plurality of reinforcing ribs 4 for connection and reinforcement are fixedly arranged inside the road panel 1 and the bonding panel 2, and a bottom concrete 5 is arranged at the lower end of the top soil layer 101, and a groundwater diversion layer 7 is arranged below the bottom concrete 5, and an anti-cracking layer 6 is arranged between the bottom concrete 5 and the groundwater diversion layer 7. By arranging a plurality of reinforcing ribs 4 inside the road panel 1 and the bonding panel 2, the reinforcing ribs 4 can provide connection reinforcement for the connection between the plurality of road panels 1 and the bonding panel 2 when they are connected, and at the same time, The reinforcing bar 4 can also improve the strength of the road panel 1 and the bonding panel 2, so that the stress degree of the road panel 1 and the bonding panel 2 is greatly improved, thereby avoiding cracks in the road panel 1 under a large stress environment. At the same time, a bottom concrete 5, an anti-cracking layer 6 and a groundwater diversion layer 7 are arranged at the lower end of the top soil layer 101, which can improve the overall stress of the road. The setting of the anti-cracking layer 6 can not only support the gravel when the top soil layer 101 and the bottom concrete 5 are damaged to prevent pedestrians from falling into the pit, but also improve the tear resistance of the bottom concrete 5.

[0027] like Figure 1-Figure 4As shown, a plurality of limiting grooves 3 are provided on the road panel 1 and the bonding plate 2, and the reinforcing ribs 4 are connected to the road panel 1 and the bonding plate 2 through the limiting grooves 3. A sand layer 9 is provided between the road panel 1 and the bonding plate 2, and the sand layer 9 is used to fill the gap. By providing the limiting grooves 3 on the road panel 1 and the bonding plate 2, the reinforcing ribs 4 can be more convenient to assemble with the road panel 1 and the bonding plate 2. At the same time, the limiting grooves 3 provided between the road panel 1 and the bonding plate 2 can fill the gaps generated between the road panel 1 and the bonding plate 2 when multiple brick panels are connected.

[0028] like Figure 1-Figure 4 As shown, the bottom concrete layer 5 is located between the anti-cracking layer 6 and the top soil layer 101. The bottom concrete layer 5 is used for the overall reinforcement of the top soil layer 101. Through the setting of the bottom concrete layer 5, it can provide overall connection support for the bonding board 2 located on its upper surface, thereby improving the integrity of the bonding board 2, and further improving the integrity of the road panel 1 connected to the bonding board 2.

[0029] like Figure 1-Figure 4 As shown, the anti-cracking layer 6 includes: transverse steel bars 10 and longitudinal steel bars 11, the number of which is several, and each of the transverse steel bars 10 and the longitudinal steel bars 11 is fixedly connected, and a plurality of reinforcing bars 12 are arranged between each transverse steel bar 10, and the reinforcing bars 12 are fixedly connected to the longitudinal steel bars 11. By arranging the anti-cracking layer 6 between the bottom concrete 5 and the groundwater diversion layer 7, the anti-cracking layer 6 can reinforce the connection between the bottom concrete 5 and the groundwater diversion layer 7 through the transverse steel bars 10 and the longitudinal steel bars 11, and can also reinforce the overall strength of the bottom concrete 5 and the groundwater diversion layer 7, and the reinforcing bars 12 arranged between the transverse steel bars 10 can increase the network density of the anti-cracking layer 6, thereby improving the overall strength of the anti-cracking layer 6.

[0030] like Figure 1-Figure 4 As shown, a plurality of diversion grooves 8 are provided on the upper surface of the groundwater diversion layer 7, and the diversion grooves 8 are used for diverting groundwater. By providing the diversion grooves 8 on the upper surface of the groundwater diversion layer 7, the diversion grooves 8 can divert and divert the groundwater, thereby avoiding excessive accumulation of groundwater and causing excessive corrosion of the groundwater diversion layer 7.

[0031] Working principle: By arranging a plurality of reinforcing ribs 4 inside the road panel 1 and the bonding panel 2, the reinforcing ribs 4 can provide connection reinforcement for the connection between the multiple road panels 1 and the bonding panels 2 when they are connected. At the same time, the reinforcing ribs 4 can also improve the strength of the road panel 1 and the bonding panel 2, thereby greatly improving the stress degree of the road panel 1 and the bonding panel 2, thereby avoiding cracks in the road panel 1 under a large stress environment. At the same time, a bottom concrete layer 5, an anti-cracking layer 6 and a groundwater diversion layer 7 are arranged at the lower end of the top soil layer 101, which can improve the overall stress of the road, and the arrangement of the anti-cracking layer 6 can It can not only support the gravel when the top soil layer 101 and the bottom concrete 5 are damaged to prevent pedestrians from falling into the pit, but also improve the tear resistance of the bottom concrete 5. At the same time, by arranging the anti-cracking layer 6 between the bottom concrete 5 and the groundwater diversion layer 7, the anti-cracking layer 6 can reinforce the connection between the bottom concrete 5 and the groundwater diversion layer 7 through the transverse steel bars 10 and the longitudinal steel bars 11, and at the same time, the overall strength of the bottom concrete 5 and the groundwater diversion layer 7 can be reinforced. The reinforcing bars 12 arranged between the transverse steel bars 10 can increase the network density of the anti-cracking layer 6, thereby improving the overall strength of the anti-cracking layer 6.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wear-resistant and crack-resistant road pavement structure, comprising a top soil layer (101), characterized in that: The top surface soil layer (101) comprises: a road panel (1) and a bonding panel (2), wherein a plurality of reinforcing ribs (4) for connection and reinforcement are fixedly arranged inside the road panel (1) and the bonding panel (2), a bottom layer of concrete (5) is arranged at the lower end of the top surface soil layer (101), a groundwater diversion layer (7) is arranged below the bottom layer of concrete (5), and an anti-cracking layer (6) is arranged between the bottom layer of concrete (5) and the groundwater diversion layer (7).

2. The wear-resistant and crack-resistant road pavement structure according to claim 1, characterized in that: The road panel (1) and the bonding panel (2) are both provided with a plurality of limiting grooves (3), and the reinforcing ribs (4) are connected to the road panel (1) and the bonding panel (2) via the limiting grooves (3).

3. The wear-resistant and crack-resistant road pavement structure according to claim 1, characterized in that: A sand layer (9) is provided between the road panel (1) and the bonding panel (2), and the sand layer (9) is used for gap filling.

4. The wear-resistant and crack-resistant road pavement structure according to claim 1, characterized in that: The bottom layer of concrete (5) is located between the anti-cracking layer (6) and the top surface soil layer (101), and the bottom layer of concrete (5) is used for the overall reinforcement of the top surface soil layer (101).

5. The wear-resistant and crack-resistant road pavement structure according to claim 1, characterized in that: The anti-cracking layer (6) comprises: transverse steel bars (10) and longitudinal steel bars (11), the number of the transverse steel bars (10) and the number of the longitudinal steel bars (11) are both multiple, and each of the transverse steel bars (10) and the longitudinal steel bars (11) are fixedly connected.

6. The wear-resistant and crack-resistant road pavement structure according to claim 5, characterized in that: A plurality of reinforcing bars (12) are arranged between each of the transverse steel bars (10), and the reinforcing bars (12) are fixedly connected to the longitudinal steel bars (11).

7. The wear-resistant and crack-resistant road pavement structure according to claim 1, characterized in that: A plurality of diversion grooves (8) are provided on the upper surface of the groundwater diversion layer (7), and the diversion grooves (8) are used for diverting groundwater.