CN211713556U

CN211713556U - Energy-concerving and environment-protective cement regeneration asphalt concrete pavement structure

Info

Publication number: CN211713556U
Application number: CN201922234358.1U
Authority: CN
Inventors: 商健林; 张帅; 方博文; 朱超杰; 欧阳煜; 吴益峰
Original assignee: Jiangsu Polar Star Traffic Industry Group Co ltd
Current assignee: Jiangsu Polar Star Traffic Industry Group Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-20
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses an energy-concerving and environment-protective cement regeneration asphalt concrete pavement structure, including basement and structural layer, the structural layer has been laid on the basement, through lay the water seepage layer below wearing and tearing layer, effectively absorb the rivers of rainy day, increase the frictional area on wheel and ground, reduce the probability that the wheel skidded the emergence accident, connect the drainage pipeline in the both sides on last surface course simultaneously, draw rivers, avoid the erosion that rivers led to the fact the road surface, extension road life, inside through the surface course under sets up longitudinal reinforcement and transverse reinforcement, promote the road to the compressive resistance that the vehicle produced gravity of traveling, when taking place the traffic accident, be difficult for leading to the road surface damage because of the impulsive force of vehicle, the inside in last basic unit sets up the steelframe, promote the stability in basic unit, make road non-deformable fracture.

Description

Energy-concerving and environment-protective cement regeneration asphalt concrete pavement structure

Technical Field

The utility model relates to a road surface technical field specifically is an energy-concerving and environment-protective cement recycled asphalt concrete road surface structure.

Background

The road surface is not only required to bear the action of wheel load, but also required to be influenced by natural environmental factors, and the influence of driving load and atmospheric factors on the road surface is generally gradually weakened along with the depth, therefore, the road surface is usually a multilayer structure, the material with good quality is paved on the upper layer with larger stress, the material with poor quality is paved on the lower layer with smaller stress, thereby forming a road surface structure form that a cushion layer, a base layer and a surface layer are respectively paved on the roadbed by adopting materials with different specifications and requirements, the asphalt surface layer is often composed of 2 layers and 3 layers, the surface layer is sometimes called as a wearing layer and is used for resisting the wearing and loosening caused by horizontal force and suction force behind wheels, can be paved by asphalt mastic broken stone mixture or asphalt concrete, the middle surface layer and the lower surface layer are main surface layers which are main parts for ensuring the strength of the surface layers, the material for constructing high-grade road surface layer mainly includes asphalt concrete and cement concrete.

When the section past vehicle flow is more, road surface weak structure, the gravity that the traffic flow produced easily leads to the road surface life-span to reduce, secondly, because asphalt concrete can not better drainage rainwater, has the potential safety hazard in the rainy day, and the traffic accident that the vehicle skidded and leads to takes place occasionally.

Aiming at the problems, when the flow of passing vehicles in a section is large, the road surface structure is weak, the service life of the road surface is easy to reduce due to the gravity generated by traffic flow, and secondly, in rainy days, because asphalt concrete can not well drain rainwater, potential safety hazards exist, and the problem that traffic accidents caused by vehicle skidding occur is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-concerving and environment-protective cement recycled asphalt concrete pavement structure, including basement and structural layer, the structural layer has been laid on the basement, through laying the water seepage layer below wearing and tearing layer, effectively absorb the rivers of rainy day, reduce the probability that the wheel skidded the emergence accident, drainage pipeline is connected to the both sides of higher authority layer, avoid the erosion that the rivers led to the fact the road surface, extension road life, the inside of surface course sets up longitudinal reinforcement and transverse reinforcement under, promote the stability of basic unit, thereby the problem in the above-mentioned background art has been solved to messenger's road non-deformable fracture.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving and environment-friendly cement recycled asphalt concrete pavement structure comprises a substrate and a structural layer, wherein the structural layer is laid on the substrate, the substrate is provided with a bottom substrate layer and a road bed, and the bottom substrate layer is laid on the upper surface of the road bed;

the structural layer is provided with upper surface course, well surface course, lower seal, last basic unit and lower basic unit, and the upper surface at well surface course is laid to the upper surface course, and the lower surface at well surface course is laid to lower surface course, and the lower surface at lower surface course is laid to lower seal, and the lower surface at last basic unit is laid to last basic unit, and lower basic unit is laid to last basic unit.

Preferably, the upper layer is provided with a wearing layer, a water seepage layer and drainage pipelines, the wearing layer is laid on the upper surface of the water seepage layer, the drainage pipelines are arranged on two sides of the upper layer, the upper layer is laid on the ground surface, and the rest of the upper layer is laid on the ground bottom.

Preferably, the upper layer is laid with a semi-rigid hydraulic material.

Preferably, lower surface course is provided with vertical reinforcement and horizontal reinforcement, and vertical reinforcement and horizontal reinforcement setting are in the inside of lower surface course, and vertical reinforcement lays the upper surface at the horizontal reinforcement.

Preferably, the lower sealing layer is provided with a bottom surface layer, and the lower surface of the lower sealing layer is provided with the bottom surface layer.

Preferably, the upper base layer is provided with a steel frame, and the steel frame is arranged inside the upper base layer.

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

1. this energy-concerving and environment-protective cement recycled asphalt concrete road surface structure through laying the water seepage layer below wearing and tearing layer, effectively absorbs the rivers of rainy day, increases the friction area on wheel and ground, reduces the probability that the wheel skidded the emergence accident, connects the drainage pipeline in the both sides on upper strata simultaneously, draws forth rivers, avoids the erosion that rivers led to the fact the road surface, extension road life.

2. This energy-concerving and environment-protective cement recycled asphalt concrete pavement structure sets up longitudinal reinforcement and horizontal bar through the inside of surface course under, promotes the road and produces the compressive resistance of gravity to the vehicle that traveles, when taking place the traffic accident, is difficult for leading to the road surface to damage because of the impulsive force of vehicle, sets up the steelframe in the inside of last basic unit, promotes the stability of basic unit, makes road non-deformable fracture.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic structural diagram of a structural layer of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the drainage pipeline of the present invention;

fig. 4 is a schematic view of the upper base layer profile structure of the present invention.

In the figure: 1. a substrate; 11. a bottom substrate layer; 12. a road bed; 2. a structural layer; 21. a top layer; 211. A water seepage layer; 212. a wearing layer; 213. a drainage conduit; 22. a middle layer; 23. a lower layer; 231. longitudinal reinforcing steel bars; 232. transverse reinforcing steel bars; 24. a lower sealing layer; 241. a bottom surface layer; 25. an upper base layer; 251. a steel frame; 26. And a lower base layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an energy-saving and environment-friendly cement recycled asphalt concrete pavement structure comprises a substrate 1 and a structural layer 2, wherein the structural layer 2 is laid on the substrate 1, the substrate 1 is provided with a bottom substrate layer 11 and a road bed 12, and the bottom substrate layer 11 is laid on the upper surface of the road bed 12.

The structural layer 2 is provided with an upper surface layer 21, a middle surface layer 22, a lower surface layer 23, a lower sealing layer 24, an upper base layer 25 and a lower base layer 26, the upper surface layer 21 is laid on the upper surface of the middle surface layer 22, the upper surface layer 21 is provided with a wearing layer 211, a water seepage layer 212 and a drainage pipeline 213, the wearing layer 211 is laid on the upper surface of the water seepage layer 212, the drainage pipeline 213 is arranged on two sides of the upper surface layer 21, the water seepage layer 211 is laid below the wearing layer 212 to effectively absorb water flow in rainy days, increase the friction area between wheels and the ground and reduce the probability of wheel slip accidents, meanwhile, the drainage pipeline 213 is connected on two sides of the upper surface layer 21 to lead out the water flow, so as to avoid the erosion of the water flow to the road surface and prolong the service life of roads, the upper surface layer 21 is laid on the ground surface, the rest of the upper surface layer 21 is laid on the ground bottom, the upper surface, lower surface course 23 is provided with vertical reinforcement 231 and horizontal reinforcement 232, vertical reinforcement 231 and horizontal reinforcement 232 set up the inside at lower surface course 23, vertical reinforcement 231 lays the upper surface at horizontal reinforcement 232, lower seal 24 lays the lower surface at lower surface course 23, upper substrate 25 lays the lower surface at lower seal 24, lower seal 24 is provided with bottom surface 241, the lower surface at lower seal 24 is provided with bottom surface 241, upper substrate 25 is provided with steelframe 251, the inside of upper substrate 25 is provided with steelframe 251, through set up vertical reinforcement 231 and horizontal reinforcement 232 at lower surface course 23, promote the road to the compressive resistance that the vehicle produced gravity of traveling, when the car takes place, be difficult for leading to the road surface damage because of the impulsive force of the vehicle, set up steelframe 251 in upper substrate 25's inside, promote the stability of base course, make the road non-deformable fracture, lower substrate 26 lays the lower surface at upper substrate 25.

In summary, the following steps: the utility model provides an energy-concerving and environment-protective cement recycled asphalt concrete pavement structure, including basement 1 and structural layer 2, basement 1 upper berth is equipped with structural layer 2, water seepage layer 211 is laid through below wearing and tearing layer 212, effectively absorb the rivers of rainy day, increase the frictional area on wheel and ground, reduce the probability that the wheel skidded the emergence accident, drainage pipeline 213 is connected in the both sides of last layer 21 simultaneously, draw water, avoid the erosion that rivers led to the fact the road surface, prolong road life, through inside setting longitudinal reinforcement 231 and transverse reinforcement 232 at bottom layer 23, promote the road to the compressive resistance that the vehicle produced gravity of traveling, when the traffic accident takes place, be difficult for leading to the road surface damage because of the impulsive force of the vehicle, the inside of last basic unit 25 sets up steelframe 251, promote the stability of basic unit, make road non-deformable fracture.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-concerving and environment-protective cement regeneration asphalt concrete road surface structure, includes basement (1) and structural layer (2), basement (1) upper berth is equipped with structural layer (2), its characterized in that: the base (1) is provided with a base substrate layer (11) and a road bed (12), and the base substrate layer (11) is laid on the upper surface of the road bed (12);

the structural layer (2) is provided with an upper surface layer (21), a middle surface layer (22), a lower surface layer (23), a lower sealing layer (24), an upper base layer (25) and a lower base layer (26), the upper surface layer (21) is laid on the upper surface of the middle surface layer (22), the lower surface layer (23) is laid on the lower surface of the middle surface layer (22), the lower sealing layer (24) is laid on the lower surface of the lower surface layer (23), the upper base layer (25) is laid on the lower surface of the lower sealing layer (24), and the lower base layer (26) is laid on the lower surface of the upper base layer (25).

2. The energy-saving environment-friendly cement recycled asphalt concrete pavement structure as claimed in claim 1, wherein: the upper surface layer (21) is provided with a wearing layer (211), a water seepage layer (212) and drainage pipelines (213), the wearing layer (211) is paved on the upper surface of the water seepage layer (212), the drainage pipelines (213) are arranged on two sides of the upper surface layer (21), the upper surface layer (21) is paved on the ground surface, and the rest of the upper surface layer is paved on the ground bottom.

3. The energy-saving environment-friendly cement recycled asphalt concrete pavement structure as claimed in claim 1, wherein: the upper layer (21) is laid by using a semi-rigid hydraulic material.

4. The energy-saving environment-friendly cement recycled asphalt concrete pavement structure as claimed in claim 1, wherein: lower surface course (23) are provided with vertical reinforcement (231) and horizontal reinforcement (232), and vertical reinforcement (231) and horizontal reinforcement (232) set up in the inside of lower surface course (23), and vertical reinforcement (231) are laid on the upper surface of horizontal reinforcement (232).

5. The energy-saving environment-friendly cement recycled asphalt concrete pavement structure as claimed in claim 1, wherein: the lower sealing layer (24) is provided with a bottom surface layer (241), and the lower surface of the lower sealing layer (24) is provided with the bottom surface layer (241).

6. The energy-saving environment-friendly cement recycled asphalt concrete pavement structure as claimed in claim 1, wherein: the upper base layer (25) is provided with a steel frame (251), and the steel frame (251) is arranged inside the upper base layer (25).