CN219430414U - Corrosion-resistant concrete asphalt pavement for coastal roads - Google Patents

Abstract

The utility model relates to the technical field of pavement, in particular to a corrosion-resistant concrete asphalt pavement for a coastal road, which is characterized in that: the pavement structure comprises a base layer, a gravel layer, a mud mixing soil layer, an asphalt layer, a steel wire mesh layer, a membrane cloth layer and an adhesive layer, wherein the gravel layer extends from two sides of a pavement to the side edge of the asphalt layer, the steel wire mesh layer is positioned above the gravel layer and is arranged along the end face of the gravel layer, the membrane cloth layer is arranged on the end face of the steel wire mesh layer, the adhesive layer is arranged on the end face of the membrane cloth layer, and the cross sections of the gravel layer, the steel wire mesh layer, the membrane cloth layer and the adhesive layer are all in a concave shape; the corrosion-resistant concrete asphalt pavement for the coastal road prevents alkaline water or sand from penetrating into the pavement structure through the arrangement of the membrane cloth layer and the adhesive layer, and prevents the pavement structure from being corroded to damage the pavement, and the pavement is protected in all directions through the arrangement of the cross section shapes of the membrane cloth layer and the adhesive layer, so that the service life of the pavement is prolonged.

Description

Corrosion-resistant concrete asphalt pavement for coastal roads

Technical Field

The utility model relates to the technical field of pavement, in particular to a corrosion-resistant concrete asphalt pavement for a coastal road.

Background

The road surface is one or several road structure layers with road material and with road material on the road bed for vehicle to run. Has the functions of bearing the weight of the vehicle, resisting the abrasion of the wheels and keeping the road surface flat. Therefore, the pavement is required to have enough strength, higher stability, certain flatness, proper anti-slip capability and no excessive dust emission during driving, so that the damage of the pavement and vehicle parts is reduced, good viewing distance is maintained, and environmental pollution is reduced.

In order to facilitate traveling of vehicles and people, the pavement paved by asphalt or concrete and the like is more, as the structures in the pavement are mostly multi-layered and breathable, for coastal areas and the like with salt alkalinity, the traditional pavement structure is easy to be permeated with salt alkaline water or sand, and the salt alkaline water or sand permeates into the pavement structure, so that great corrosiveness is brought to the pavement, the pavement structure is damaged, and the service life of the pavement is reduced.

Disclosure of Invention

The utility model aims to provide a corrosion-resistant concrete asphalt pavement for a coastal road, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a corrosion-resistant concrete asphalt pavement for a coastal road, which comprises the following components: from supreme basic unit, gravel layer, muddy soil layer and the asphalt layer that sets gradually down, its characterized in that: the pavement asphalt pavement structure comprises a pavement layer, a pavement layer and a pavement layer, wherein the pavement layer extends to the side edge of the asphalt layer from two sides of the pavement layer, the pavement layer is positioned above the pavement layer and is arranged along the end face of the pavement layer, the pavement layer is arranged on the end face of the pavement layer, and the pavement layer, the pavement layer and the pavement layer are all concave-shaped in cross section; the corrosion-resistant concrete asphalt pavement for the coastal road prevents alkaline water or sand from penetrating into the pavement structure through the arrangement of the membrane cloth layer and the adhesive layer, and prevents the pavement structure from being corroded to damage the pavement, and the pavement is protected in all directions through the arrangement of the cross section shapes of the membrane cloth layer and the adhesive layer, so that the service life of the pavement is prolonged.

Further, the thickness of the membrane cloth layer and the adhesive layer is set to be 5-15 mm; through the setting of membrane cloth layer and glue film thickness, guarantee their prevention of seepage through the performance.

Further, the asphalt pavement recycling device also comprises a water permeable device, wherein the water permeable device comprises a water conveying pipe and water permeable grooves, the water conveying pipe is positioned at the upper end of the clay layer and is uniformly distributed along the length direction of the pavement, and the water permeable grooves are formed in the upper end face of the asphalt layer and extend to be communicated with the water conveying pipe; the accumulated water on the road surface can flow into the conveying pipe through the water-permeable tank, so that the influence of the accumulated water on the anti-skid and noise-reducing performances of the road surface is avoided.

Further, a steel wire mesh is arranged in the middle of the water permeable tank, sand is filled in the upper part of the water permeable tank, and a connecting pipe is arranged in the lower part of the water permeable tank; the supporting force is provided for filling the sand stone layer through the steel wire mesh, the sand stone layer can be prevented from falling, and the flatness and strength of the road surface are guaranteed through the sand stone layer.

Further, the lower end of the connecting pipe is connected and communicated with the water delivery pipe, and the two ends of the water delivery pipe extend out of the end faces of the two sides of the pavement; through the cooperation of connecting pipe and raceway, guarantee the drainage performance of water permeable device.

Further, the water delivery pipe adopts a flat pipe; is convenient for placing the water delivery pipe.

Further, the width and the length of the steel wire mesh are larger than those of the water permeable groove; the supporting force of the steel wire mesh is improved, and sand and stone can be prevented from falling into the connecting pipe.

Further, the length of the water-permeable tank is consistent with the width of the water delivery pipe, and the width of the water-permeable tank is 1/5-1/4 of the length of the water-permeable tank; through the setting of the groove size permeates water, when guaranteeing the device drainage performance that permeates water, also guarantee the stability of road surface inner structure.

From the above description, the corrosion-resistant concrete asphalt pavement for the coastal road provided by the utility model has the following beneficial effects: through the setting of membranous cloth layer and glue film, prevent that salt alkaline water or sand from permeating the road surface structure inside, thereby avoid the road surface structure to be corroded to damage the road surface, through the setting of membranous cloth layer, glue film cross-sectional shape for the road surface obtains the omnidirectional protection, thereby prolongs the life on road surface, through the setting of membranous cloth layer and glue film thickness, guarantees their prevention of seepage performance.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 and 2, the present utility model provides a corrosion-resistant concrete asphalt pavement for a coastal road: including from supreme basic unit 1, gravel layer 2, muddy soil layer 3 and the asphalt layer 4 that set gradually down, the rubble between the gravel layer 2 is connected through mixing earth, its characterized in that: still include steel wire 83 layer 5, membrane cloth layer 6 and glue film 7, the both sides of rubble layer 2 follow the road surface extend all the way to the side on pitch layer 4, steel wire 83 layer 5 is located the top of rubble layer 2 to along the terminal surface setting of rubble layer 2, the terminal surface on steel wire 83 layer 5 is located to membrane cloth layer 6, the terminal surface on membrane cloth layer 6 is located to glue film 7, the cross-section on rubble layer 2, steel wire 83 layer 5, membrane cloth layer 6 and glue film 7 all is "concave" font, and the head and the tail both ends on road surface are rubble layer 2, steel wire 83 layer 5, membrane cloth layer 6, glue film 7 and muddy soil layer 3 in proper order from outside to inside, through the setting of membrane cloth layer 6 and glue film 7, are favorable to preventing that salt alkaline water or sand from permeating the road surface structure is inside, thereby avoid the road surface structure to be corroded the road surface, through the setting of membrane cloth layer 6, glue film 7 cross-section shape all-round protection is favorable to the road surface, thereby prolongs the life on road surface.

Wherein, the thickness of the membrane cloth layer 6 and the adhesive layer 7 is set to be 5-15 mm, and the anti-seepage performance of the membrane cloth layer 6 and the adhesive layer 7 is guaranteed by the thickness of the membrane cloth layer 6 and the adhesive layer 7.

The water permeable device 8 comprises a water conveying pipe 81 and water permeable grooves 82, the water conveying pipe 81 is located at the upper end of the muddy soil layer 3 and is evenly distributed along the length direction of a road surface, the water permeable grooves 82 are formed in the upper end face of the asphalt layer 4 and extend to be communicated with the water conveying pipe 81, accumulated water on the road surface can flow into a conveying pipe through the water permeable grooves 82, and the water accumulation is prevented from affecting the anti-skidding and noise reduction performances of the road surface.

Wherein, the middle part of water permeation groove 82 is equipped with wire net 83, the upper portion of water permeation groove 82 is filled with grit 84, the lower part of water permeation groove 82 is equipped with connecting pipe 85, is favorable to providing holding power for the packing on grit 84 layer through wire net 83, and is favorable to avoiding dropping on grit 84 layer, is favorable to guaranteeing the planarization and the intensity on road surface through grit 84 layer.

Wherein, the lower extreme of connecting pipe 85 is connected and is linked together with raceway 81, outside the both sides terminal surface on raceway 81 extends to the road surface, through the cooperation of connecting pipe 85 and raceway 81, be favorable to guaranteeing the drainage performance of water permeable device 8.

Wherein, the water pipe 81 adopts a flat tube, which is beneficial to the placement of the water pipe 81.

The width and length of the steel wire mesh 83 are both greater than those of the water permeable groove 82, which is favorable for improving the supporting force of the steel wire mesh 83 and preventing sand 84 from falling into the connecting pipe 85.

The length of the water permeable groove 82 is consistent with the width of the water delivery pipe 81, the width of the water permeable groove 82 is 1/5-1/4 of the length of the water permeable groove 82, and the stability of the internal structure of the pavement is guaranteed while the water drainage performance of the water permeable device 8 is guaranteed through the size of the water permeable groove 82.

The foregoing is merely a few specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept should be construed as infringement of the protection scope of the present utility model.

Claims (8)

1. The utility model provides a corrosion-resistant concrete bituminous paving for coastal road, includes basic unit (1), gravel layer (2), muddy soil layer (3) and pitch layer (4) that follow supreme setting gradually down, its characterized in that: still include wire net (83) layer (5), membranous cloth layer (6) and glue film (7), the both sides on gravel layer (2) follow the road surface extend all the way to the side of pitch layer (4), wire net (83) layer (5) are located the top of gravel layer (2) to set up along the terminal surface of gravel layer (2), the terminal surface on steel net (83) layer (5) is located in membranous cloth layer (6), the terminal surface on membranous cloth layer (6) is located in glue film (7), the cross-section on gravel layer (2), steel net (83) layer (5), membranous cloth layer (6) and glue film (7) is "concave" font.

2. A corrosion resistant concrete asphalt pavement for use on a coastal road according to claim 1, wherein: the thickness of the membrane cloth layer (6) and the adhesive layer (7) is set to be 5-15 mm.

3. A corrosion resistant concrete asphalt pavement for use on a coastal road according to claim 1, wherein: still include device (8) permeates water, device (8) permeates water including raceway (81) and groove (82) permeates water, raceway (81) are located the upper end of muddy soil layer (3) to along the length direction evenly distributed on road surface, the groove (82) permeates water is offered and is extended to communicate with raceway (81) from the up end on pitch layer (4).

4. A corrosion-resistant concrete asphalt pavement for a coastal road according to claim 3, wherein: the middle part of the water permeable groove (82) is provided with a steel wire mesh (83), sand and stone (84) are filled on the upper part of the water permeable groove (82), and a connecting pipe (85) is arranged on the lower part of the water permeable groove (82).

5. A corrosion resistant concrete asphalt pavement for use on a coastal road as defined in claim 4, wherein: the lower end of the connecting pipe (85) is connected and communicated with the water delivery pipe (81), and two ends of the water delivery pipe (81) extend out of the end faces of two sides of the road surface.

6. A corrosion-resistant concrete asphalt pavement for a coastal road according to claim 3, wherein: the water pipe (81) is a flat pipe.

7. A corrosion resistant concrete asphalt pavement for use on a coastal road as defined in claim 4, wherein: the width and the length of the steel wire mesh (83) are larger than those of the water permeable groove (82).

8. A corrosion-resistant concrete asphalt pavement for a coastal road according to claim 3, wherein: the length of the water permeable groove (82) is consistent with the width of the water delivery pipe (81), and the width of the water permeable groove (82) is 1/5-1/4 of the length of the water permeable groove (82).