CN216809408U - Green type road surface structure - Google Patents

Abstract

The utility model relates to a green type road surface structure relates to the field of road infrastructure construction, and it includes the road bed and lays rubble bed course and the concrete base course that permeates water on the road bed from bottom to top in proper order, the road bed with first reinforcing bar net piece has still been laid between the rubble bed course, the top of the concrete base course that permeates water is the array and has been laid the brick layer that permeates water, the concrete base course that permeates water with the back up coat has still been laid between the brick layer that permeates water. This application has the effect that improves road surface bearing capacity, consolidates road surface overall structure, and the environmental protection performance that just permeates water is good.

Description

Green type road surface structure

Technical Field

The application relates to the field of road infrastructure construction, in particular to a green environment-friendly road.

Background

In the rapid development process of urbanization and urbanization, the relationship between roads and people is more and more inseparable, and the road surface not only is a passage for automobile driving and pedestrian walking, but also becomes the environment for work and life of people, so the environment-friendly road has social value.

At present, the measures which are beneficial to environmental protection mainly include that hollow pavement grids are adopted when vehicles pass through few road sections or parking spaces, the hollow pavement grids can be made of concrete or plastics, and surface soil is filled in the grids to be beneficial to the growth of grass.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the hollow pavement lattice of laying, bearing capacity is relatively poor, and parking road surface receives the load for a long time, has the roughness that influences the road surface, causes the relatively poor problem of the holistic steadiness in road surface, needs further improvement to this.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor problem of the whole steadiness in road surface, this application provides a green environment-friendly road surface structure.

The application provides a pair of green type road surface structure adopts following technical scheme:

the utility model provides a green environment-friendly road surface structure, includes the road bed and lays rubble bed course and the concrete base layer that permeates water on the road bed in proper order from bottom to top, the road bed with first reinforcing bar net piece has still been laid between the rubble bed course, the concrete base layer that permeates water's top is the array and has laid the brick layer that permeates water, the concrete base layer that permeates water with the back up coat has still been laid between the brick layer that permeates water.

Through adopting above-mentioned technical scheme, the first reinforcing bar net piece of setting is laid on the road bed, first reinforcing bar net piece can effectual reinforcement road bed to improve the holistic steadiness in road surface, the brick layer that permeates water that further sets up, the brick layer that permeates water not only has good water permeability, and self intensity is high, the bottom on the brick layer that permeates water has still additionally laid the back up coat, through the back up coat, can further improve the wholeness of the concrete base layer that permeates water, thereby the holistic bearing capacity in effectual improvement road surface, the life on extension road surface.

Optionally, the reinforcement layer includes second reinforcing bar net piece and stiffener, second reinforcing bar net piece lay in pervious concrete basic unit's top, the stiffener is vertical to be passed the net of second reinforcing bar net piece and downwardly extending to pervious concrete basic unit's bottom.

Through adopting the above technical scheme, the back up coat that sets up includes second reinforcing bar net piece and stiffener, during the construction, pave the second reinforcing bar net piece in the top on the concrete layer that permeates water, the second reinforcing bar net piece is good with the bonding anchorage nature of the concrete that permeates water, thereby can effectually bear the load, and with the even diffusion of load, the holistic bearing capacity in effectual improvement road surface, and the vertical net that passes the second reinforcing bar net piece of stiffener extends to the bottom of the concrete base layer that permeates water, not only can vertically improve the road surface wholeness, still be convenient for fix a position the second reinforcing bar net piece, improve the installation effectiveness.

Optionally, an adhesive layer is laid above the second steel mesh sheet and at the bottom of the water permeable brick layer.

Through adopting above-mentioned technical scheme, the tie coat of setting, the tie coat is laid in the top of second reinforcing bar net piece, can effectually strengthen the cohesiveness between brick layer and the second reinforcing bar net piece of permeating water, and the effectual stability that improves the brick layer of permeating water.

Optionally, a thick sand leveling layer is laid above the gravel cushion layer, and one end of the reinforcing rod, which vertically extends to the bottom of the permeable concrete base layer, is inserted into the thick sand leveling layer.

Through adopting above-mentioned technical scheme, the thick sand screed-coat of setting can the effectual roughness that improves the road surface to improve the wholeness on the brick layer that permeates water, make the holistic steadiness in road surface higher.

Optionally, a non-woven fabric is laid between the gravel cushion layer and the thick sand leveling layer.

Through adopting above-mentioned technical scheme, the non-woven fabrics of laying utilizes filtration, isolation, drainage, the muscle function that adds of non-woven fabrics, can permeate out effectual water with the road surface to reduce the ponding volume on road surface, improve the practicality on road surface.

Optionally, mortar joints are filled on the permeable brick layers and between the adjacent permeable bricks.

Through adopting above-mentioned technical scheme, it has the mortar joint to fill between the adjacent brick that permeates water on the brick layer that sets up, and the roughness on brick layer that can permeate water of effectual adjustment to consolidate the brick layer that permeates water.

Optionally, the permeable brick layer is provided with a green separation zone along the width extending direction thereof at an interval of 3 meters.

Through adopting above-mentioned technical scheme, the green ring median that sets up can improve the feature of environmental protection on road surface, and the water permeability of afforestation median is good, can effectual collection rainwater through the afforestation median, reduces the condition that the rainwater stays the road surface.

Optionally, the green bank note comprises a thick sand soil layer, a plain soil layer and green plants laid in sequence from bottom to top, and the plain soil layer is lower than the permeable brick layer.

Through adopting above-mentioned technical scheme, the afforestation median includes thick sand soil layer, plain soil layer and green planting, and plain soil layer is less than the brick layer that permeates water to make more rainwater can flow to the afforestation median, permeate into in the plain soil layer, utilize plain soil layer and thick sand soil layer can effectual absorption moisture.

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

1. the brick that permeates water that sets up, the brick that permeates water has good water permeability, and the intensity of self is high, the first reinforcing bar net piece that further sets up is laid in the top of road bed, thereby can consolidate the road bed, improve the holistic steadiness in road surface, second reinforcing bar net piece has been laid in the bottom on the brick layer that permeates water in addition, second reinforcing bar net piece can effectually bear the load, and with the load along second reinforcing bar net piece indulge muscle and horizontal muscle both way dispersion, thereby the effectual bearing capacity who improves the brick layer that permeates water, promote the holistic steadiness in road surface, the life on extension road surface.

2. The green dividing strip that sets up can effectual absorption rainwater through the green dividing strip, reduces the long-pending condition on road surface that stays of rainwater, effectively improves the practicality on road surface, green, environmental protection.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Reference numerals: 1. a roadbed; 10. non-woven fabrics; 11. a thick sand layer; 12. a plain soil layer; 13. planting green; 14. c, mortar joint; 2. a gravel cushion layer; 3. a pervious concrete base layer; 4. a first steel mesh sheet; 5. a permeable brick layer; 6. a second mesh of reinforcement; 7. a reinforcing bar; 8. a bonding layer; 9. and (4) leveling a layer by using thick sand.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses green environment-friendly road surface structure, refer to fig. 1, including road bed 1 and the rubble bed course 2 and the pervious concrete basic unit 3 of paving on road bed 1 in proper order from bottom to top, road bed 1 is the plain soil of tamping, in order to guarantee the stability of road bed 1, the degree of compaction of plain soil will be greater than 96%, in this embodiment, in order to improve the steadiness on road surface, thereby promote the holistic bearing capacity in road surface, consequently, after road bed 1 tamps, then pave first reinforcing bar net piece 4 in the top of road bed 1, again pave rubble bed course 2 on first reinforcing bar net piece 4, utilize first reinforcing bar net piece 4 to consolidate road bed 1, thereby can follow the bottom on road surface and improve the steadiness on road surface.

In addition, the permeable brick layers 5 are paved above the permeable concrete base layer 3 in an array mode, the permeable brick layers 5 are formed by splicing a plurality of permeable bricks, the materials are granite aggregate, high-strength cement and cement polymer reinforcing agents, polypropylene fibers are blended, the feeding proportion is tight, green and environment-friendly products are formed by pressing after stirring, mortar joints 14 are filled between the adjacent permeable bricks, so that the flatness of the permeable brick layers 5 can be adjusted, the cohesiveness among the permeable bricks is improved, the permeable brick layers 5 utilize the permeability and the high strength of the permeable brick layers, the condition of water accumulation on the road surface is reduced, the load can be effectively absorbed, and the bearing capacity of the road surface is improved.

In this embodiment, in order to further strengthen the anti bearing capacity of road surface, consequently second reinforcing bar net piece 6 has been laid in pervious concrete base 3's top, second reinforcing bar net piece 6 is the net that is made through ligature or welding by vertical and horizontal reinforcing bar cross, the reinforcing bar diameter should not be less than 8mm, vertical reinforcing bar interval should not be greater than 200mm, horizontal reinforcing bar interval should not be greater than 300mm, and the net that passes second reinforcing bar net piece 6 is connected with stiffener 7, second reinforcing bar net piece 6 is favorable to improving pervious concrete base 3's anti bearing capacity, the effectual load diffusion with horizontal muscle through second reinforcing bar net piece 6's vertical muscle, thereby improve pervious concrete layer's wholeness.

In addition, an adhesive layer 8 is paved above the second reinforcing mesh sheet 6, the adhesive layer 8 is made of sand and clay which are hydrated according to a certain proportion, a thick sand leveling layer 9 is paved above the gravel cushion layer 2, when the gravel cushion layer 2 is compacted during construction, the thick sand leveling layer 9 is paved above the gravel cushion layer 2, the thick sand leveling layer 9 is leveled, a reinforcing rod 7 is inserted into the thick sand leveling layer 9, a permeable concrete base layer 3 is paved, the reinforcing rod 7 protrudes out of the permeable concrete base layer 3 at the moment, the reinforcing rod 7 is positioned, the grids of the second reinforcing mesh sheet 6 penetrate through the reinforcing rod 7, the adhesive layer 8 is paved, the other end of the reinforcing rod 7 is inserted into the adhesive layer 8, the flatness of the pavement can be effectively improved through the thick sand layer 9, the adhesive layer 8 strengthens the adhesion between the permeable brick layers 5 and the second reinforcing mesh sheet 6, the reinforcing rod 7 is vertically connected, so that the second reinforcing mesh 6 is conveniently positioned, the stability of the pavement is vertically improved, and the bearing capacity of the pavement is effectively improved through the bonding layer 8, the thick sand leveling layer 9 and the reinforcing rod 7.

In this embodiment, after accomplishing the laying of rubble bed course 2, still added in the top of rubble bed course 2 and laid non-woven fabrics 10, non-woven fabrics 10 can carry out dampproofing processing, and non-woven fabrics 10 utilizes filtration, the drainage function of self, can effectively permeate ponding out to reduce the ponding volume, improve the practicality on road surface.

In this embodiment, in order to collect rainwater conveniently, reduce the condition that the rainwater stays the road surface, therefore, when building brick layer 5 that permeates water, 3 meters at every interval digs along the width extending direction of brick layer 5 that permeates water and establishes the afforestation median, the afforestation median includes thick sand soil layer 11, plain soil layer 12 highly will be less than brick layer 5 that permeates water, plant green plant 13 on plain soil layer 12 at last, thereby make the rainwater can be along the relief, flow to low from the eminence, absorb the rainwater by the afforestation median, both can reduce the rainwater and stay, still be favorable to green growth of planting 13.

The implementation principle of the green environment-friendly road surface structure in the embodiment of the application is as follows: when paving the pavement, firstly tamping the plain soil to be used as a roadbed 1 of the pavement, then paving a first reinforcing mesh 4 and a broken stone cushion layer 2 above the roadbed 1, paving a non-woven fabric 10 and a thick sand leveling layer 9 after the broken stone cushion layer 2 is tamped, then inserting a reinforcing rod 7, paving a permeable concrete base layer 3, after the permeable concrete base layer 3 is leveled, paving a second reinforcing mesh 6, pouring an adhesive layer 8 on the second reinforcing mesh 6, inserting one end of the reinforcing rod 7 into the thick sand leveling layer 9, and pouring the other end into the adhesive layer 8, and finally paving permeable bricks, wherein a plurality of permeable bricks form a permeable brick layer 5, and when paving the permeable concrete base layer 3, digging a separation zone and a green zone, wherein after pavement is finished, the green pavement has good bearing capacity and is very environment-friendly.

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 green type road surface structure which characterized in that: including road bed (1) and lay rubble bed course (2) and the concrete base layer (3) that permeates water on road bed (1) from bottom to top in proper order, road bed (1) with first reinforcing bar net piece (4) have still been laid between rubble bed course (2), the top of the concrete base layer (3) that permeates water is the array and has been laid brick layer (5) that permeates water, the concrete base layer (3) that permeates water with it has still laid the back up coat between brick layer (5) to permeate water.

2. The green and environment-friendly pavement structure according to claim 1, wherein: the reinforced layer comprises a second steel bar net piece (6) and a reinforcing rod (7), the second steel bar net piece (6) is laid above the pervious concrete base layer (3), and the reinforcing rod (7) vertically penetrates through the grids of the second steel bar net piece (6) and extends downwards to the bottom of the concrete base layer (3).

3. The green and environmentally friendly pavement structure of claim 2, wherein: and an adhesive layer (8) is laid above the second steel bar net piece (6) and at the bottom of the water permeable brick layer (5).

4. The green and environmentally friendly pavement structure of claim 2, wherein: thick sand screed-coat (9) have been laid to the top of rubble bed course (2), stiffener (7) vertical one end that extends to pervious concrete basic unit (3) bottom is inserted and is located in thick sand screed-coat (9).

5. The green and environmentally friendly pavement structure of claim 4, wherein: and a non-woven fabric (10) is laid between the gravel cushion layer (2) and the thick sand leveling layer (9).

6. The green and environmentally friendly pavement structure of claim 1, wherein: mortar joints (14) are filled on the permeable brick layers (5) and between adjacent permeable bricks.

7. The green and environmentally friendly pavement structure of claim 1, wherein: and greening separation belts are arranged on the permeable brick layers (5) at intervals of 3 meters along the width extension direction of the permeable brick layers.

8. The green and environmentally friendly pavement structure of claim 7, wherein: the green separation belt comprises a thick sand soil layer (11), a plain soil layer (12) and green plants (13) which are sequentially paved from bottom to top, wherein the plain soil layer (12) is lower than the water permeable brick layer (5).

Images