CN218373102U - Assembled retaining road surface structure with water purification effect - Google Patents

Abstract

The utility model relates to a retaining road surface technical field specifically is an assembled retaining road surface structure with water purification effect, including the pavement layer, the reservation pipeline layer has been laid to the bottom of pavement layer, and waterproof geotechnological cloth has been laid to the bottom of reservation pipeline layer, and the retaining module layer has been laid to the bottom of going up waterproof geotechnological cloth, and waterproof geotechnological cloth has been laid down to the bottom of retaining module layer, and the subbase has been laid to the bottom of waterproof geotechnological cloth down, and the compaction soil layer has been laid to the bottom of subbase. The fabricated water storage pavement structure with the water purification effect has the water storage capacity through the water storage module layer in the pavement structure, can store a certain amount of road surface runoff water, and can reduce the urban rain and flood risk to a certain extent when being applied to a large range of a road network; and this retaining module layer can realize used repeatedly, and inside reserved pipe layer can be as required with all kinds of pipelines emission of classifying, also is convenient for carry out the dismouting and reduce road transformation cost to reserved pipe layer simultaneously.

Description

Assembled retaining road surface structure with water purification effect

Technical Field

The utility model relates to a retaining road surface technical field specifically is an assembled retaining road surface structure with water purification effect.

Background

Due to the conservative early estimation of road planning and traffic development in cities in China, the traffic demand is passively responded by adopting methods of reconstruction and extension of existing roads and new construction of municipal roads under the background that the quantity of urban vehicles is increased rapidly in the later period. However, for the hardened pavement of the traditional urban road, the cement concrete pavement and the asphalt pavement structure both seal the urban stratum, natural rainfall cannot effectively permeate, and underground water storage cannot be realized by filtering the surface road network structure. The harm is mainly embodied in low-terrain road sections or areas of cities, and large-area water accumulation on road surfaces can be caused in rainy and snowy days; when meeting with big, torrential rain weather, city rain flood waterlogging risk promotes by a wide margin, causes serious influence to driving safety and pedestrian's safety, because lack the effectual runoff filtration passageway of groundwater, natural rainwater resource is difficult to obtain effective utilization.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an assembled retaining road surface structure with water purification effect has possessed the risk that reduces city rainfall flood, plays advantages such as resources are saved simultaneously, has solved current assembled retaining road surface structure and has lacked to filter the rainwater and store to can lead to the problem to the natural water wasting of resources.

(II) technical scheme

For the risk that realizes above-mentioned reduction city rain flood, play resources are saved's purpose simultaneously, the utility model provides a following technical scheme: the utility model provides an assembled retaining road surface structure with water purification effect, includes the surface course, the reserved pipeline layer has been laid to the bottom of surface course, and waterproof geotechnological cloth has been laid to the bottom of reserved pipeline layer, and the retaining module layer has been laid to the bottom of going up waterproof geotechnological cloth, and waterproof geotechnological cloth has been laid down to the bottom of retaining module layer, and the underlayment has been laid to the bottom of waterproof geotechnological cloth down, and the compaction soil layer has been laid to the bottom of underlayment, and the roadside rubble area has been laid in the left side of reserving the pipeline layer, and the curb has been laid in the left side of roadside rubble area.

Further, the sub-base and compacted soil layers have a degree of compaction of not less than 96%.

Further, the thickness of the subbase layer is within the range of 10cm to 30cm, the compression strength is not lower than 20MPa, the bending strength is not lower than 2.5MPa, and the surface has enough flatness.

Further, the thickness of the water storage module layer is in the range of 25cm to 100cm, and the water storage module layer can be stacked by adopting multiple layers as required.

Furthermore, the reserved pipeline layer is formed by combining an upper part and a lower part.

Further, the material of the kerbstone can be natural stone slabs or cement concrete, and the width of the kerbstone is not less than 10cm.

Furthermore, the thickness of the pavement layer is within the range of 12cm to 20cm, the compressive strength of the pavement layer is not lower than 30MPa, and the bending tensile strength of the pavement layer is not lower than 3.5MPa.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this assembled retaining road surface structure with water purification effect, module layer impounds through among the road surface structure, possess the water storage capacity, can store the road surface runoff water of certain size, large tracts of land use can reduce city rainfall flood risk to a certain extent, and this module layer repeatedly usable impounds, it can classify all kinds of pipelines and discharge to reserve the pipeline layer simultaneously as required, also be convenient for carry out the dismouting to reserving the pipeline layer simultaneously, also can used repeatedly and reduce cost simultaneously.

Drawings

Fig. 1 is a perspective view of the structure of the present invention.

FIG. 2 is a cross-sectional view of the structure of the present invention

In the figure: 1. a pavement layer; 2. reserving a pipeline layer; 3. waterproof geotextile is arranged; 4. a water storage module layer; 5. a lower waterproof geotextile; 6. an underlayer; 7. compacting the soil layer; 8. a curb; 9. roadside gravel belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the fabricated water storage pavement structure with water purification effect in the embodiment includes a pavement layer 1, a reserved pipe layer 2 is laid at the bottom of the pavement layer 1, the size, number and position of pipes in the reserved pipe layer 2 can be customized according to requirements, the thickness and number of layers of the reserved pipe layer 2 can be determined according to actual requirements, an upper waterproof geotextile 3 is laid at the bottom of the reserved pipe layer 2, a water storage module layer 4 is laid at the bottom of the upper waterproof geotextile 3, sufficient water storage space is provided inside the water storage module layer 4, the material of the water storage module layer 4 includes but is not limited to PP polyethylene, a lower waterproof geotextile 5 is laid at the bottom of the water storage module layer 4, the lower waterproof geotextile 5 and the upper waterproof geotextile 3 have sufficient waterproof, high strength, high durability and corrosion resistance, the bottom of the lower waterproof geotextile 5 is paved with an underlayer 6, the bottom of the underlayer 6 is paved with a compacted soil layer 7, the left side of the reserved pipeline layer 2 is paved with a roadside gravel belt 9, gravels of the roadside gravel belt 9 can include but are not limited to pebbles, landscape stones, graded gravel and the like, the gravels can be doped with water purification materials including but not limited to zeolite, ceramsite, active carbon, quartz sand, medical stone and the like, the width, the depth, the gravels and the water purification materials of the roadside gravel belt 9 can be selected according to construction positions, local climatic conditions and the like, the left side of the roadside gravel belt 9 is paved with a curb 8, the curb 8 can be made of natural stone slabs or cement concrete, the width of the kerbstone 8 is not less than 10cm, the depth and the length of the kerbstone 8 are determined according to the construction project conditions, and the kerbstone 8 has enough strength and can bear certain lateral pressure.

In addition, through the cooperation between the above-mentioned structure, can purify the rainwater through roadside rubble area 9, simultaneously in the effect of cooperation water storage module layer 4, can realize storing the rainwater, the rainwater of storing simultaneously can play and moisten the vegetation to play energy-conserving effect, and can reduce the load of low water pipeline, thereby play the risk of effectively reducing the rainfall flood.

The working principle of the above embodiment is as follows:

when raining, water purification material in the roadside gravel belt 9, can carry out water purification to the runoff rainwater that flows into wherein, simultaneously because water storage module layer 4 inside is provided with sufficient water storage space, consequently, can store the road surface runoff water of certain volume, when using by a large scale, can reduce city rainfall flood risk to a certain extent, the rainwater of storing simultaneously also can play and use green planting, thereby can play energy-conserving effect, reserve pipeline layer 2 simultaneously can be as required with all kinds of pipelines classified discharge, and when carrying out pipeline maintenance and change, directly take apart the reserve pipeline layer 2 of corresponding position department can, and can install once more after dismantling, consequently, repeatedly usable reduce cost, road surface layer 1 also can used repeatedly, can dismantle when carrying out pipe network maintenance or carrying out the road surface reconstruction and realize the reuse, reduce the frequent excavation of traditional municipal road when carrying out pipe network maintenance and change, backfill, improve the efficiency of construction, reduce the influence to road area environment and traffic, and under the effect of last geotechnical cloth 3 and lower geotechnical cloth 5, can improve the water storage module layer 4 can dismantle the protection, therefore, can realize effective water storage module layer and the reuse, can dismantle and bear the damage, therefore, the influence of the water storage module layer can be realized.

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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)

1. The utility model provides an assembled retaining road surface structure with water purification effect, includes road surface layer (1), its characterized in that: reserved pipe layer (2) have been laid to the bottom of pavement layer (1), waterproof geotechnological cloth (3) have been laid to the bottom of reserved pipe layer (2), water storage module layer (4) have been laid to the bottom of going up waterproof geotechnological cloth (3), waterproof geotechnological cloth (5) have been laid down to the bottom of water storage module layer (4), underlayment (6) have been laid to the bottom of waterproof geotechnological cloth (5) down, compacted soil layer (7) have been laid to the bottom of underlayment (6), roadside rubble area (9) have been laid in the left side of reserved pipe layer (2), curb (8) have been laid in the left side of roadside rubble area (9).

2. The assembled type water storage pavement structure with a water purification effect according to claim 1, which is characterized in that: the sub-base layer (6) and the compacted soil layer (7) have a degree of compaction of not less than 96%.

3. The fabricated water storage pavement structure with a water purification effect as claimed in claim 1, wherein: the thickness of the subbase layer (6) is within the range of 10cm to 30cm, the compression strength is not lower than 20MPa, the bending tensile strength is not lower than 2.5MPa, and the surface has enough flatness.

4. The assembled type water storage pavement structure with a water purification effect according to claim 1, which is characterized in that: the thickness of the water storage module layer (4) is in the range of 25cm to 100cm, and the water storage module layer (4) can be stacked by adopting multiple layers according to the requirement.

5. The assembled type water storage pavement structure with a water purification effect according to claim 1, which is characterized in that: the reserved pipeline layer (2) is formed by combining an upper part and a lower part.

6. The assembled type water storage pavement structure with a water purification effect according to claim 1, which is characterized in that: the material of the kerbstone (8) can be natural stone slabs or cement concrete, and the width of the kerbstone (8) is not less than 10cm.

7. The fabricated water storage pavement structure with a water purification effect as claimed in claim 1, wherein: the thickness of the pavement layer (1) is within the range of 12cm to 20cm, the compressive strength of the pavement layer (1) is not lower than 30MPa, and the bending tensile strength of the pavement layer (1) is not lower than 3.5MPa.

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