CN220035101U - Road infiltration separates and strains structure - Google Patents

Abstract

The utility model discloses a road permeation separation filter structure, which relates to the field of urban road drainage and comprises a road surface layer, wherein a supporting layer is arranged below the road surface layer, a permeable filter layer is arranged below the supporting layer, a foundation soil layer is arranged below the permeable filter layer, symmetrical curbstone is arranged on two sides of the road surface layer, one side of the curbstone, which is far away from the road surface layer, is ground, the road surface layer is formed by paving permeable bricks, the permeable bricks are silicate bricks, and the supporting layer is formed by casting permeable concrete. Rainwater permeates the brick that permeates water, passes the back through the supporting layer from the brick that permeates water, forms because of the supporting layer is permeable concrete placement, and the rainwater is direct to permeate water the filter layer, filters out the rainwater through the filtration of permeate water the filter layer, then drains, filters out the rainwater that will enter into the road the inside through utilizing the filter layer that permeates water, then drains to can let the rainwater permeate road surface after entering into the drainage pipe in city fast in high-efficiently.

Description

Road infiltration separates and strains structure

Technical Field

The utility model relates to the field of urban road drainage, in particular to a road infiltration isolation filter structure.

Background

The sponge city is a new generation city rain and flood management concept, and the city has good elasticity in the aspects of adapting to environmental changes and responding to natural disasters caused by rainwater. When raining, water is absorbed, stored, permeated and purified, and the stored water is released and utilized when needed. In the aspects of water absorption and water storage, not only pipelines and canal facilities are used for drainage, but also roads in cities are used for adding the water-permeable materials, and rainwater is quickly introduced into the ground when the roads are built.

The prior Chinese patent (bulletin number: CN 211227933U) mentions a sponge urban road structure, which comprises a road body and side ditches arranged at two sides of the road body, wherein the road body comprises a road surface layer, a water absorption layer and a road body layer from top to bottom, a waterproof layer is arranged in a partial area on the side surface of the water absorption layer and in all areas between the road body layer and the water absorption layer, and the side ditches are communicated with the water absorption layer through an area on the side surface of the water absorption layer, wherein the waterproof layer is not arranged on the side surface of the water absorption layer. The utility model has the advantages that under the condition of great rainfall, the utility model can absorb the rainwater through the side ditches and the water storage function of the road, avoid the water accumulation on the surface of the road, reduce the traffic accident rate, simultaneously, under the condition of sunny days, the sun is in the sun, the rainwater of the water absorption layer evaporates, the heat of the road is taken away, and the heat island phenomenon can be avoided.

In practical applications, it is rainy. The rainwater permeates and enters into the water absorption layer after the road surface layer, and the water absorption layer absorbs the rainwater, but after the water absorption layer is saturated, the side ditch is located the water absorption layer side, the drainage efficiency of side is slower, the rainwater can not timely guide away, and the condition that can still have ponding appears.

Disclosure of Invention

The utility model aims at: in order to solve the problem of rain as proposed in the background art. The rainwater permeates into the road surface layer and then enters the water absorption layer, the water absorption layer absorbs the rainwater, but after the water absorption layer is saturated, the side ditch is positioned at the side edge of the water absorption layer, the drainage efficiency of the side edge is slower, the rainwater can not be guided away timely, and the problem that water accumulation exists possibly still exists.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a road infiltration separates and strains structure, includes a road surface layer, be provided with the supporting layer under the road surface layer, be provided with the filter layer that permeates water under the supporting layer, be provided with basic soil layer under the filter layer that permeates water, the both sides of road surface layer set up symmetrical curbstone, one side that the road surface layer was kept away from to the curbstone is ground, the road surface layer is the brick that permeates water and lays and form, the brick that permeates water is silicate brick, the supporting layer is that concrete placement that permeates water forms.

Through adopting above-mentioned technical scheme, when raining, the rainwater is permeating the brick that permeates water, passes the back through the supporting layer from the brick that permeates water, forms because of the supporting layer is permeable concrete placement, and the rainwater is direct from last down to permeate the filter layer that permeates water, and the filtration through the filter layer that permeates water filters out the rainwater, then drains to can let the rainwater permeate the road surface after entering into the drainage pipe in city fast in high efficiency.

Further, the permeable filter layer comprises a concrete layer, the concrete layer is poured on a foundation soil layer, a plurality of water diversion pipes are fixed on the concrete layer, the upper half parts of the water diversion pipes are exposed out of the concrete layer, uniformly distributed permeable holes are formed in the upper half parts of the water diversion pipes, a sand stone layer is filled between the supporting layer and the concrete layer, and the sand stone layer covers the water diversion pipes.

Through adopting above-mentioned technical scheme, pour into concrete layer on basic soil layer, then fix the water conduit on concrete layer, let the water conduit upper half have the position of hole of permeating water leak out, then cover the sand stone layer on concrete layer, the rainwater enters into the grit layer, utilize the high permeability of grit, let the rainwater get into the position of water conduit fast, then enter into the water conduit from the hole of permeating water of water conduit, thereby can get into the rainwater in the road and can separate out fast, flow into in the drainage pipe network in city, reduce down heavy storm, the road water storage saturated condition.

Further, a barrier gauze is laid on the water conduit, and the sand stone is laminated on the barrier gauze.

By adopting the technical scheme, the blocking yarn net cover is used on the water diversion pipe, so that the possibility that sand and stone are mixed in water flow in the water diversion pipe can be reduced.

Further, a plurality of support rings are fixed in the water diversion pipe, and the support rings are steel bar rings.

By adopting the technical scheme, the supporting rings which are uniformly distributed are fixed in the water diversion pipe, so that the strength of the water diversion pipe can be improved.

Further, a connecting pipe is arranged between the adjacent water diversion pipes, and the adjacent water diversion pipes are communicated through the connecting pipe.

Through adopting above-mentioned technical scheme, let adjacent water diversion pipe utilize the connecting pipe intercommunication each other, in the rainwater can overflow into adjacent water diversion pipe to can improve water diversion pipe's bearing capacity, reduce the condition that the rainwater is saturated.

Further, two symmetrical water diversion grooves are formed in two sides of the pavement layer, a plurality of water diversion holes are formed in two sides of the pavement layer, the water diversion holes are formed in the water diversion grooves, and the water diversion holes penetrate through the gravel layer.

Through adopting above-mentioned technical scheme, the direct diversion hole on both sides of overflow access road surface layer of rainwater, the direct diversion hole of leading to the sand stone layer to ponding on road surface can be reduced, and the absorption of rainwater is further improved.

Further, the diversion trench is covered with a blocking plate, and holes which are uniformly distributed are formed in the blocking plate.

By adopting the technical scheme, rainwater enters the diversion hole from the hole on the blocking plate, so that the possibility that the diversion hole is blocked can be reduced.

Further, the pavement layer is lower than the ground on two sides, and the height of the curbstone is higher than that of the pavement layer and the ground.

Through adopting above-mentioned technical scheme, curb stone can separate the water flood flow of ground and advance the road surface layer when raining, when heavy storm, the surface ponding face exceeds curb stone and then flows into the road surface layer down to drain from the diversion hole to can reduce the ponding on both sides ground.

In summary, the present utility model includes at least one of the following advantages;

1. according to the utility model, when the foundation soil layer is tamped, high-strength concrete is utilized to pour the foundation soil layer into the concrete layer, then the water conduit is fixed on the concrete layer, the part, with the water permeable holes, of the upper half part of the water conduit leaks out, then the sand layer is covered on the concrete layer, the support layer is poured after the sand layer is compacted, after the rainwater permeates through the support layer, the rainwater enters the sand layer, the high permeability of the sand is utilized, the rainwater is enabled to directly reach the position of the water conduit from top to bottom, then enters the water conduit from the water permeable holes of the water conduit, and is collected in the urban drainage pipe network at the lower half part of the water conduit, so that the rainwater permeated into a road can be quickly collected together, and then is guided away, and the water absorption saturation of the road is reduced.

2. According to the utility model, when the amount of rain exceeds the water permeability of the road surface layer and the supporting layer, the rainwater directly flows into the diversion grooves on two sides of the road surface layer, enters the diversion holes from the diversion grooves, directly passes through the sand stone layer and then enters the diversion pipe, so that the possible purpose of further reducing the road ponding is achieved.

Drawings

FIG. 1 is a schematic view of a first perspective structure of a road permeation barrier filter structure according to the present utility model;

FIG. 2 is a schematic diagram of a second perspective view of a road permeation barrier structure according to the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 at a in accordance with the present utility model.

Reference numerals illustrate:

1. a road surface layer; 2. a support layer; 3. a water permeable filter layer; 31. a sand layer; 32. a concrete layer; 33. a water conduit; 34. a water permeable hole; 35. a support ring; 4. ground surface; 5. curbstone; 6. a foundation soil layer; 7. a barrier gauze; 8. a connecting pipe; 9. a water diversion hole; 10. and a blocking plate.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a road permeation isolation filtering structure.

Referring to fig. 1, 2 and 3, a road infiltration separates and strains structure, including pavement layer 1, be provided with supporting layer 2 under pavement layer 1, be provided with filter layer 3 that permeates water under the supporting layer 2, be provided with basic soil layer 6 under the filter layer 3 that permeates water, the both sides of pavement layer 1 set up symmetrical curbstone 5, and the one side that pavement layer 1 was kept away from to curbstone 5 is ground 4, and pavement layer 1 is laid for the brick that permeates water and is formed, and the brick that permeates water is silicate brick, supporting layer 2 is concrete placement that permeates water and forms. When the road is built, firstly, the foundation soil layer 6 is tamped, then, the curbstone 5 is placed on two sides of the foundation soil layer 6, the permeable filter layer 3 is positioned in the middle of the curbstone 5 on two sides, then, the permeable filter layer 3 is poured into the supporting layer 2 by using permeable concrete, then, the supporting layer 2 is paved into the road surface layer 1 by using permeable bricks, when raining, rainwater penetrates through the permeable bricks, passes through the supporting layer 2 after passing through the permeable bricks, and is formed by pouring permeable concrete because the supporting layer 2, the rainwater directly permeates into the permeable filter layer 3 from top to bottom, is filtered out by the permeable filter layer 3, is drained away, and is filtered out by using the permeable filter layer 3, and then is drained away, so that the rainwater can be efficiently and quickly enter into a drainage pipeline of a city after penetrating through the road surface.

Referring to fig. 1, 2 and 3, the water permeable filtering layer 3 comprises a concrete layer 32, the concrete layer 32 is poured on a foundation soil layer 6, a plurality of water guide pipes 33 are fixed on the concrete layer 32, the upper half parts of the water guide pipes 33 are exposed out of the concrete layer 32, water permeable holes 34 which are uniformly distributed are formed in the upper half parts of the water guide pipes 33, a sand stone layer 31 is filled between the supporting layer 2 and the concrete layer 32, and the sand stone layer 31 is covered on the water guide pipes 33. When the foundation soil layer 6 is tamped, a high-strength concrete is utilized to pour the foundation soil layer 6 into a concrete layer 32, then the water conduit 33 is fixed on the concrete layer 32, the part, with the water permeable holes 34, of the upper half part of the water conduit 33 is leaked out, then the sand stone layer 31 is covered on the concrete layer 32, the sand stone layer 31 is compacted, then the supporting layer 2 is poured, after the sand stone layer 31 is permeated by rainwater, the rainwater enters the sand stone layer 2, the rainwater is enabled to quickly reach the position of the water conduit 33 by utilizing the high permeability of the sand stone, then enters the water conduit 33 from the water permeable holes 34 of the water conduit 33, is collected in the urban drainage pipe network at the lower half part of the water conduit 33, and can be quickly separated out by utilizing the high permeability of the sand stone layer 31 and the water permeable holes 34 of the upper half part of the water conduit 33, so that the rainwater entering the road can flow into the urban drainage pipe network, and the condition of heavy rain and water storage saturation of the road is reduced.

Referring to fig. 2 and 3, a barrier screen 7 is laid on the penstock 33, and the sand layer 31 is pressed against the barrier screen 7. When the water conduit 33 is paved, the water conduit 33 is covered by the blocking gauze 7, then the sand layer 31 is covered, and when rainwater enters the water conduit 33 from the sand layer 31, the blocking gauze 7 is filtered again, so that the possibility that sand is mixed in the water flow in the water conduit 33 can be reduced.

Referring to fig. 1, 2 and 3, a plurality of support rings 35 are fixed in the water conduit 33, and the support rings 35 are reinforcing steel rings. Before the water conduit 33 is laid, the support rings 35 are uniformly distributed in the water conduit 33, the support rings 35 support the water conduit 33, and the strength of the water conduit 33 can be improved by supporting the water conduit 33 by the support rings 35.

Referring to fig. 1 and 2, a connection pipe 8 is provided between adjacent water conduits 33, and adjacent water conduits 33 are communicated through the connection pipe 8. Let adjacent water conduit 33 utilize connecting pipe 8 intercommunication each other, when the surface of water of single water conduit 33 is higher than connecting pipe 8, the rainwater can overflow into in the adjacent water conduit 33, lets adjacent water conduit 33 link to each other through utilizing connecting pipe 8 to can improve the bearing capacity of water conduit 33, reduce the condition that the rainwater is saturated.

Referring to fig. 1 and 2, two symmetrical water diversion grooves are formed in two sides of the road surface layer 1, a plurality of water diversion holes 9 are formed in two sides of the road surface layer 1, the water diversion holes 9 are located in the water diversion grooves, and the water diversion holes 9 penetrate through the sand layer 31. When the amount of rain exceeds the water permeability of the pavement layer 1 and the supporting layer 2, the rainwater directly flows into the diversion grooves on two sides of the pavement layer 1, enters the diversion holes 9 from the diversion grooves, the diversion holes 9 directly lead to the sand stone layer 31 and then enter the diversion pipe 33, and the diversion of the rainwater through the diversion holes 9 can reduce the accumulated water on the pavement and further improve the absorption of the rainwater.

Referring to fig. 1 and 2, the water diversion trench is covered with a blocking plate 10, and holes which are uniformly distributed are formed in the blocking plate 10. The baffle plate 10 with the same thickness as the water diversion groove is covered on the water diversion groove, rainwater enters the water diversion hole 9 from the hole on the baffle plate 10, and the blocking plate is used for blocking the foreign matters, so that the possibility that the water diversion hole 9 is blocked can be reduced.

Referring to fig. 1 and 2, the pavement layer 1 is lower than the ground 4 on both sides, and the kerb 5 is higher than the pavement layer 1 and the ground 4. When constructing the road, let road surface course 1 be less than the ground 4 on both sides, simultaneously curb 5 all is higher than the ground 4 on road surface course 1 and both sides simultaneously, when raining, curb 5 can block who of ground 4 to flow into road surface course 1 when raining, when heavy storm, ground 4 ponding face exceeds curb 5 then flows into road surface course 1, is discharged from diversion hole 9, through letting the ponding of ground 4 surpass the height of curb 5, can enter into diversion hole 9 of road surface course 1 to can reduce ponding on both sides ground 4.

Working principle: when the road is built, the foundation soil layer 6 is tamped, then high-strength concrete is used for pouring the foundation soil layer 6 to form a concrete layer 32, the curb stone 5 is fixed on the concrete layer 32, then the water conduit 33 is fixed on the concrete layer 32, the part, with the water permeable holes 34, of the upper half part of the water conduit 33 is leaked out, when the water conduit 33 is paved, the water conduit 33 is covered by the blocking gauze 7, then the sand stone layer 31 is covered, the sand stone layer 31 is compacted, then the water permeable concrete is poured on the sand stone layer 31 to form the supporting layer 2, the water permeable bricks are paved on the supporting layer 2 to form the road surface layer 1, and when the road is rained, the rainwater passes through the water permeable bricks and the water permeable concrete, passes through the water permeable holes 34 of the water conduit 33 when the sand stone layer 31, is collected in the water conduit 33 and flows into the urban drainage pipe network.

Claims (5)

1. The utility model provides a road infiltration separates and strains structure, includes pavement layer (1), its characterized in that: the utility model discloses a water diversion pipe, including water diversion pipe, gauze (33) and gauze (33) are fixed, be provided with supporting layer (2) under pavement layer (1), be provided with filter layer (3) that permeates water under supporting layer (2), be provided with foundation soil layer (6) under permeate water filter layer (3), both sides of pavement layer (1) set up symmetrical curbstone (5), one side that pavement layer (1) was kept away from to curbstone (5) is ground (4), pavement layer (1) is laid for the brick that permeates water, permeate water the brick and is silicate brick, supporting layer (2) is formed for permeating water concrete placement, permeate water filter layer (3) include concrete layer (32), concrete layer (32) are placed on foundation soil layer (6), be fixed with a plurality of water diversion pipe (33) on concrete layer (32), the upper half of water diversion pipe (33) exposes concrete layer (32), evenly distributed's hole (34) have been seted up to the upper half of water diversion pipe (33), fill between supporting layer (2) and concrete layer (32), gauze (31) cover gauze (31) are covered on water diversion pipe (33), gauze (33) are fixed on water diversion pipe (33) are pressed in water diversion pipe (35), the supporting ring (35) is a steel bar ring.

2. The road infiltration isolation and filtration structure according to claim 1, wherein: a connecting pipe (8) is arranged between every two adjacent water diversion pipes (33), and the adjacent water diversion pipes (33) are communicated through the connecting pipe (8).

3. The road infiltration isolation and filtration structure according to claim 1, wherein: two symmetrical water diversion grooves are formed in two sides of the pavement layer (1), a plurality of water diversion holes (9) are formed in two sides of the pavement layer (1), the water diversion holes (9) are located in the water diversion grooves, and the water diversion holes (9) penetrate through the sand stone layer (31).

4. A road infiltration isolation and filtration structure according to claim 3, wherein: the water diversion groove is covered with a blocking plate (10), and holes which are uniformly distributed are formed in the blocking plate (10).

5. The road infiltration isolation and filtration structure according to claim 1, wherein: the road surface layer (1) is lower than the ground (4) on two sides, and the height of the curb stone (5) is higher than the road surface layer (1) and the ground (4).