CN218492183U - Park heavy-load traffic road structure - Google Patents

Abstract

The utility model relates to a garden heavy-duty traffic road structure relates to and builds road technical field, and it includes road bed and road basic unit, road basic unit sets up road bed's top, the road basic unit top is provided with the road surface course, the road surface course includes pitch mastic layer and continuous arrangement of reinforcement concrete layer, pitch mastic layer sets up continuous arrangement of reinforcement concrete layer top. This application has the effect that garden heavy haul road small in noise and raise dust pollution are few.

Description

Park heavy load traffic road structure

Technical Field

The application relates to the technical field of road building, in particular to a park heavy-load traffic road structure.

Background

With the continuous development of modern urbanization and social science and technology level, the living standard of people is also continuously improved. In order to create a more comfortable living environment, more and more areas gradually migrate the urban heavy industry logistics industrial park to the urban suburbs to complete the goal of 'leaving park and returning park'. And aims to centralize and combine the heavy industrial logistics industrial parks migrated to suburbs to form a large intelligent and scientific industrial park.

Because the logistics industry is basically the extra heavy transport vehicle in the garden, therefore has extremely high requirement to the road bearing capacity in the garden. The reinforced concrete pavement is adopted usually to traditional logistics industry garden heavy traffic road surface course, and road bearing capacity can reach the designing requirement, but has the problem that noise and raise dust are big, causes very big pollution to the environment in the garden, has the improvement part.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy problem that produces noise and raise dust pollution of garden heavy load road, this application provides a garden heavy load traffic road structure.

The application provides a park heavy traffic road structure adopts following technical scheme:

the utility model provides a garden heavy-duty traffic road structure, includes road bed and road basic unit, road basic unit sets up the top of road bed, road basic unit top is provided with the road surface course, the road surface course includes pitch mastic layer and continuous arrangement of reinforcement concrete layer, pitch mastic layer sets up continuous arrangement of reinforcement concrete layer top.

By adopting the technical scheme, the continuous reinforced concrete layer is a rigid layer, the asphalt mastic layer is a flexible layer, the asphalt mastic layer has the advantages of large structural depth, good anti-sliding performance, dust adsorption and noise reduction, but the asphalt mastic layer is always a flexible layer, the asphalt mastic layer is extremely easy to deform when being used alone under the condition of bearing heavy load, and the continuous reinforced concrete layer is combined with the continuous reinforced concrete layer to directly bear the vertical bearing force from the asphalt mastic layer, so that the advantage of high bearing force of the continuous reinforced concrete layer is perfectly exerted.

Preferably, the road bed includes that the building abandons the slag blanket, the road basic unit includes thick cement and stabilizes the metalling, thick cement stabilizes the metalling setting and is in slag blanket top is abandoned to the building.

Through adopting foretell technical scheme, adopt thick cement to stabilize the rubble layer and can bear the load that the surface course transmitted come effectively as the road-based layer, thick cement stabilizes the rubble simultaneously and is semi-rigid material, and the sediment layer is abandoned to the building well belongs to the flexible material layer, can play fine transition. Compared with other materials, the cement stabilized macadam has the characteristics of small dry shrinkage coefficient, dry shrinkage strain and temperature shrinkage coefficient, can effectively ensure the plate property of a base structure, has strong anti-scouring capability, is not easy to crack, and prolongs the service life of roads.

Preferably, an asphalt bonding layer is arranged above the continuous reinforced concrete layer, and the asphalt bonding layer is positioned between the asphalt mastic layer and the continuous reinforced concrete layer.

By adopting the technical scheme, the asphalt bonding layer is arranged above the continuous reinforced concrete layer, so that the connection stability of the asphalt mastic layer and the continuous reinforced concrete layer is improved conveniently.

Preferably, a geotextile waterproof layer is arranged above the continuous reinforced concrete layer and is positioned between the continuous reinforced concrete layer and the asphalt bonding layer.

Through adopting foretell technical scheme, geotechnological cloth waterproof layer can effectually hold back sand and soil loss, changes the structural stress distribution on road surface to the stability of reinforcing structure.

Preferably, a wear-resistant layer is arranged above the asphalt mastic layer.

Through adopting foretell technical scheme, set up the wearing layer above pitch mastic layer, be convenient for improve the wear resistance of pitch mastic layer, help improving the life of pitch mastic layer.

Preferably, the wear-resistant layer has a central height higher than both sides.

Through adopting foretell technical scheme, the high both sides low structure in wearing layer central authorities is convenient for guide road surface water to the road both sides to the condition that reduces surface ponding takes place.

Preferably, a concrete base is arranged on one side of the continuous reinforced concrete layer, a mounting groove is formed in the concrete base, a concrete curb is arranged in the mounting groove, and the side wall of the concrete curb is abutted against the edge of the wear-resistant layer.

Through adopting foretell technical scheme, the curb adopts the concrete to make, and the imperviousness of concrete curb can avoid the road surface rainwater to flow backward to the road surface structure in, makes the surface course have stronger structural strength simultaneously.

Preferably, a cement mortar layer is arranged in the mounting groove.

By adopting the technical scheme, the stability of the concrete curb in the mounting groove is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. because the continuous reinforced concrete layer is a rigid layer, the asphalt mastic layer is a flexible layer, and the asphalt mastic layer has the advantages of large structural depth, good anti-sliding performance, dust adsorption and noise reduction, but the asphalt mastic layer is always a flexible layer, and the asphalt mastic layer is very easy to deform when being used alone under the condition of bearing heavy load;

2. the wear-resistant layer is arranged above the asphalt mastic layer, and the height of the center of the wear-resistant layer is higher than that of the two sides, so that on one hand, the wear-resistant performance of the asphalt mastic layer is improved, and on the other hand, the condition of surface water accumulation is reduced.

Drawings

Fig. 1 is an axis measuring diagram mainly showing the overall structure of a park heavy-load traffic road structure in the embodiment of the application.

Reference numerals: 1. a road bed; 2. a road bed; 3. a road surface layer; 31. an asphalt mastic layer; 32. continuously reinforcing a concrete layer; 4. a waterproof layer of geotextile; 5. an asphalt bond coat; 6. a wear layer; 7. a concrete base; 71. mounting grooves; 72. a cement mortar layer; 8. a concrete curb.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses campus heavy load traffic road structure.

Examples

Referring to fig. 1, a garden heavy-duty traffic road structure includes road bed 1 and road base 2, and road base 2 sets up in road bed 1's top, and 2 tops of road base are provided with road surface layer 3, and road surface layer 3 includes pitch mastic layer 31 and continuous arrangement of reinforcement concrete layer 32, and pitch mastic layer 31 sets up in continuous arrangement of reinforcement concrete layer 32 top. Preferably, the mastic asphalt layer 31 is configured to be 5cm thick and the continuous reinforced concrete layer 32 is configured to be 24cm thick.

In the embodiment of the present application, the roadbed 1 includes a building waste slag layer formed of 60cm of building waste slag. The main acquisition mode of the building waste slag is a large amount of building waste slag generated in the process of residential building removal. The construction waste slag is recycled, and construction expenses such as a large amount of land requisition expenses and garbage clearing and transporting expenses, which are consumed by the construction garbage without any treatment, are reduced.

Road base layer 2 includes thick cement and stabilizes the rubble layer, and thick cement stabilizes the rubble layer and sets up in the building and abandons sediment layer top. The thickness of the thick cement stabilized gravel layer is preferably 20cm. The gravel layer is stabilized to thick cement can bear the load that road surface layer 3 transmitted comes effectively, and the gravel is stabilized to cement simultaneously is semi-rigid material, and the sediment layer is abandoned to the building belongs to the flexible material layer, can play fine transition.

In order to improve the connection tightness between the continuous reinforced concrete layer 32 and the asphalt mastic layer 31, a geotextile waterproof layer 4 and an asphalt bonding layer 5 are sequentially laid above the continuous reinforced concrete layer 32. In the embodiment of the present application, the asphalt bonding layer 5 may be an SBS modified emulsified asphalt bonding layer 5.

The wear-resistant layer 6 is laid above the asphalt mastic layer 31, the height of the center of the wear-resistant layer 6 is higher than the height of the two sides, the wear-resistant performance of the asphalt mastic layer 31 is improved, and the condition of water accumulation on the road surface is reduced.

The concrete base 7 is installed on one side of the continuous reinforced concrete layer 32, the mounting groove 71 is formed in the concrete base 7, the concrete curb 8 is installed in the mounting groove 71, the side wall of the concrete curb 8 abuts against the edge of the wear-resistant layer 6, in order to improve the stability of the concrete curb 8 in the mounting groove 71, the cement mortar layer 72 is poured in the mounting groove 71, and the bottom wall of the concrete curb 8 abuts against the cement mortar layer 72.

The implementation principle of the embodiment of the application is as follows: the road structure adopts a 60 cm-thick building waste slag layer, a 20 cm-thick cement stabilized macadam base layer, a 24 cm-thick continuous reinforced concrete layer 32 and a 5 cm-thick asphalt mastic layer 31, so that the structure from the roadbed to the road surface is a transition of a flexible material, a semi-rigid material and a rigid material, the continuous reinforced concrete layer 32 is combined with the asphalt mastic layer 31, the asphalt mastic layer 31 has the advantages of large structural depth, good anti-skid performance, dust adsorption and noise reduction, the continuous reinforced concrete layer 32 directly bears the vertical bearing capacity from the asphalt mastic layer 31, the advantage of high bearing capacity of the continuous reinforced concrete layer 32 is perfectly exerted, and the problem that heavy-load roads in gardens are easy to generate noise and dust pollution is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a garden heavy-duty traffic road structure, its characterized in that, includes road bed (1) and road basic unit (2), road basic unit (2) set up the top of road bed (1), road basic unit (2) top is provided with road surface layer (3), road surface layer (3) are including pitch mastic layer (31) and continuous arrangement of reinforcement concrete layer (32), pitch mastic layer (31) set up continuous arrangement of reinforcement concrete layer (32) top.

2. The structure of heavy traffic road of park as claimed in claim 1, wherein: road bed (1) abandons the sediment layer including the building, road basic unit (2) are including thick cement stabilization gravel layer, thick cement stabilization gravel layer sets up sediment layer top is abandoned to the building.

3. The structure of heavy traffic road of park as claimed in claim 1, wherein: an asphalt bonding layer (5) is arranged above the continuous reinforced concrete layer (32), and the asphalt bonding layer (5) is positioned between the asphalt mastic layer (31) and the continuous reinforced concrete layer (32).

4. The structure of claim 3, wherein: and a geotextile waterproof layer (4) is arranged above the continuous reinforced concrete layer (32), and the geotextile waterproof layer (4) is positioned between the continuous reinforced concrete layer (32) and the asphalt bonding layer (5).

5. The structure of heavy traffic road of park as claimed in claim 1, wherein: and a wear-resistant layer (6) is arranged above the asphalt mastic layer (31).

6. The structure of heavy traffic road of park as claimed in claim 5, wherein: the central height of the wear-resistant layer (6) is higher than the heights of the two sides.

7. The structure of claim 5, wherein: a concrete base (7) is arranged on one side of the continuous reinforced concrete layer (32), a mounting groove (71) is formed in the concrete base (7), a concrete curb (8) is arranged in the mounting groove (71), and the side wall of the concrete curb (8) is abutted against the edge of the wear-resistant layer (6).

8. The park heavy-duty traffic road structure according to claim 7, wherein: and a cement mortar layer (72) is arranged in the mounting groove (71).

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