CN218561982U

CN218561982U - Road paving structure

Info

Publication number: CN218561982U
Application number: CN202222260428.2U
Authority: CN
Inventors: 李朝阳; 李建; 李五洋; 郑大伟; 李晓雪; 谢江涛
Original assignee: Guangdong Chengfang Construction Engineering Co ltd
Current assignee: Guangdong Chengfang Construction Engineering Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-03-03
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a road paving structure, road paving structure is the stratiform composite construction, has laid soil matrix, bed course, subbase, basic unit, coupling layer and surface course from the bottom up in proper order, evenly imbed in the soil matrix has the heat pipe, the top of heat pipe is connected in coupling layer, the heat pipe holds the chamber including copper base pipe, super hydrophilic structure layer and vacuum, the surface coating of heat pipe has alumina ceramics. The utility model discloses a heat pipe and the connection layer of embedding in the soil matrix are connected, make the heat of surface course pass through the heat pipe and transmit the underground to shorten the surface course temperature difference early or late, reduce expend with heat and contract with cold to the influence of surface course, increase the life of road.

Description

Road paving structure

Technical Field

The utility model relates to a transportation engineering technical field specifically is a road pavement structure.

Background

With the rapid development of social economy, the asphalt pavement is a main pavement form in China, the temperature of the pavement can reach about 50-70 ℃ under insolation in summer high-temperature weather, the thermal conductivity of the asphalt is high, the temperature of the pavement can be rapidly reduced at night, and the pavement is easy to crack under the effects of thermal expansion and cold contraction.

However, the pavement of the existing road pavement structure has large temperature difference between the morning and the evening, so that the pavement is easy to crack under the condition of thermal expansion and cold contraction, and the service life of the pavement is influenced; therefore, the existing requirements are not met, and a road pavement structure is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road pavement structure to the road surface of the road pavement structure of proposing among the solution above-mentioned background art is big at morning and evening temperature difference, leads to the easy expend with heat and contract with cold in road surface and easily appears the crack down, influences the life-span scheduling problem of road.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road pavement structure, road pavement structure is the stratiform composite construction, has laid soil matrix, bed course, subbase, basic unit, coupling layer and surface course from the bottom up in proper order, even embedding has the heat pipe in the soil matrix, the top of heat pipe is connected in coupling layer, the heat pipe holds the chamber including copper parent tube, super hydrophilic structure layer and vacuum, the surface coating of heat pipe has alumina ceramics.

Preferably, the cushion layer is a two-ash stable crushed stone layer, the subbase layer is a foamed asphalt cold regeneration layer, the base layer is a permeable concrete soil layer, the connection layer is an alumina ceramic crushed stone layer, the connection layer is a fine-grain asphalt layer, and the surface layer is a rubber asphalt layer.

Preferably, the two sides of the surface layer are both provided with road teeth, and the bottom ends of the road teeth are provided with drainage channels.

Preferably, two the protection check are all installed to the facies in opposite directions of way tooth, the way tooth is connected between the one end and the water drainage tank of being close to the protection check and has seted up the guiding gutter.

Preferably, the road tooth has been seted up slot B towards the terminal surface on protection check top, slot A has been seted up towards the terminal surface on protection check top to the surface course, slot A is embedded into to the bottom of protection check, the top of protection check is attached in slot B.

Preferably, the slot B is L-shaped, and a limit block is embedded into the slot B.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a heat pipe and the connection layer of embedding are connected in the soil matrix, make the heat of surface course pass through the heat pipe and transmit the underground to shorten the surface course temperature difference early or late, reduce expend with heat and contract with cold to the influence of surface course, increase the life of road.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view and sectional structure of the whole body of the present invention;

FIG. 3 is a partial front view of the structure of FIG. 1;

fig. 4 is a schematic view of a partial structure of the heat pipe of the present invention.

In the figure: 1. a soil base; 2. a cushion layer; 3. an underlayer; 4. a base layer; 5. a tie layer; 6. a surface layer; 7. a heat pipe; 8. a copper-based tube; 9. a superhydrophilic structural layer; 10. a vacuum chamber; 11. an alumina ceramic; 12. a road tooth; 13. a water discharge tank; 14. a diversion trench; 15. a protection grid; 16. a slot A; 17. a slot B; 18. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a road pavement structure, road pavement structure is the laminated composite structure, from the bottom up has laid soil matrix 1 in proper order, bed course 2, subbase 3, basic unit 4, coupling layer 5 and surface course 6, evenly embedding has heat pipe 7 in the soil matrix 1, the top of heat pipe 7 is connected in coupling layer 5, the heat pipe 7 and the coupling layer of embedding in the soil matrix 1 are connected, the heat that makes surface course 6 passes through heat pipe 7 and transmits to the underground, thereby shorten 6 morning and evening temperature differentials on surface course, reduce expend with heat and contract with cold to surface course 6's influence, increase the life of road, heat pipe 7 is including copper parent tube 8, super hydrophilic structural layer 9 and vacuum hold chamber 10, the surface coating of heat pipe 7 has alumina ceramics 11, through adopting above-mentioned technical scheme, improve heat pipe 7's crushing resistance.

Further, the cushion layer 2 is a two-ash stable gravel layer, the subbase layer 3 is a foamed asphalt cold regeneration layer, the base layer 4 is a permeable concrete soil layer, the connecting layer 5 is an alumina ceramic gravel layer, the connecting layer 5 is a fine-grain asphalt layer, and the surface layer 6 is a rubber asphalt layer.

Further, the both sides of surface course 6 all are equipped with way tooth 12, water drainage tank 13 has been seted up to the bottom of way tooth 12, protection check 15 has all been installed to the face in opposite directions of two way teeth 12, way tooth 12 is close to and is connected between protection check 15's one end and the water drainage tank 13 and has seted up guiding gutter 14, slot B17 has been seted up towards the terminal surface on protection check 15 top to way tooth 12, slot A16 has been seted up towards the terminal surface on protection check 15 top to the surface course, protection check 15's bottom embedding slot A16, attached in slot B17 in protection check 15's top, slot B17 is L shape, embedded spacing piece 18 in slot B17.

By adopting the technical scheme, the protection lattice 15 is convenient to replace, and the limiting block 18 limits the displacement of the protection lattice 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a road pavement structure which characterized in that: road pavement structure is the stratiform composite construction, has laid soil matrix (1), bed course (2), subbottom (3), coupling layer (5) and surface course (6) in proper order from the bottom up, evenly embedding has heat pipe (7) in soil matrix (1), the top of heat pipe (7) is connected in coupling layer (5), heat pipe (7) hold chamber (10) including copper base pipe (8), super hydrophilic structural layer (9) and vacuum, the surface coating of heat pipe (7) has alumina ceramics (11).

2. A road pavement structure as claimed in claim 1, wherein: the base course (2) are two grey stabilization gravel layers, the subbase course (3) are the cold regeneration layer of foam asphalt, basic unit (4) are for permeating water muddy dirt layer, coupling layer (5) are alumina ceramic gravel layer, coupling layer (5) are fine grain formula asphalt layer, surface course (6) are the rubber asphalt layer.

3. A road pavement structure as claimed in claim 1, wherein: both sides of the surface layer (6) are provided with road teeth (12), and the bottom end of the road teeth (12) is provided with a drainage groove (13).

4. A road pavement structure as claimed in claim 3, wherein: two protection check (15) are all installed to the facies of way tooth (12), be connected between one end that way tooth (12) are close to protection check (15) and water drainage tank (13) and seted up guiding gutter (14).

5. A road pavement structure as claimed in claim 3, wherein: road tooth (12) have seted up slot B (17) towards the terminal surface on protection check (15) top, slot A (16) have been seted up towards the terminal surface on protection check (15) top to the surface course, the bottom embedding slot A (16) of protection check (15), the top of protection check (15) is attached in slot B (17).

6. A road pavement structure as claimed in claim 5, wherein: the slot B (17) is L-shaped, and a limit block (18) is embedded in the slot B (17).