CN110616620A - Road and square structure convenient for water seepage and construction method - Google Patents

Abstract

The invention discloses a road and square structure convenient for water seepage and a construction method, which have the technical scheme that the road and square structure convenient for water seepage comprises a plain soil compaction layer, a basic gravel layer positioned on the plain soil compaction layer and a binding layer positioned on the basic gravel layer, wherein a water permeable surface layer is arranged on the binding layer, a plurality of hollow water seepage pipes are pressed in and spliced on the plain soil compaction layer and are uniformly arranged at intervals, one end of each water seepage pipe is an insertion end, the other end of each water seepage pipe is a drainage end, the insertion ends of the water seepage pipes are inserted into loose water seepage layers of the plain soil compaction layer, and the drainage ends of the water seepage pipes are flush with the surface of the binding layer. The invention has the characteristics of facilitating in-situ water seepage, guiding rainwater into the underground soil layer, reducing rainwater runoff and preventing water accumulation on roads and squares; in addition, the compactness of the rammed layer of the plain soil is increased to a certain extent.

Description

Road and square structure convenient for water seepage and construction method

Technical Field

The invention relates to the technical field of road structures, in particular to a road and square structure convenient for water seepage and a construction method.

Background

With the development of industrialized cities, the increase of urban traffic vehicles has high permeability to visible light from solar radiation and high absorptivity to long-wave radiation emitted by the earth, and can strongly absorb infrared rays in ground radiation, so that the temperature of the earth rises, the greenhouse effect is generated, the global rainfall is increased, and the rainfall is redistributed.

Therefore, the purpose of the country proposes to build a sponge city, and aims to preferentially consider reserving limited rainwater and reducing rainwater runoff in order to promote a city drainage system, preferentially consider more rainwater absorbed by natural force, and build an environment-friendly sponge city which is naturally accumulated, naturally permeated and naturally purified.

Some non-permeable roads and squares in the prior art often have relatively more accumulated water on the roads and squares when facing sudden large rainfall, have large rainwater runoff and cannot permeate on the spot, and in addition, the accumulated water on the road surface often rises due to the fact that the accumulated water cannot be discharged in time, so that certain improvement is provided.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a road and square structure convenient for water seepage, which has the characteristics of convenience for water seepage on the spot and capability of preventing water from accumulating to a certain extent.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a road, square structure convenient to infiltration, includes the plain soil tamp layer, is located the basic garrulous layer of joining in marriage on the plain soil tamp layer and is located the basic combined layer of joining in marriage on the garrulous layer, be provided with the surface course that permeates water on the combined layer, it has many hollow infiltration pipes to impress the grafting on the plain soil tamp layer, and many infiltration pipe intervals are evenly arranged, the one end of infiltration pipe is for inserting the end, the other end of infiltration pipe is the drainage end, the end of inserting of infiltration pipe inserts in the loose infiltration layer on plain soil tamp layer, the drainage end of infiltration pipe flushes with the surface of combined layer mutually.

Through above-mentioned technical scheme, the surface course setting of permeating water is on the surface of road, square, and the anchor coat is used for fixing the surface course of permeating water and the separation rainwater passes through, if the anchor coat is waterproof, the rainwater directly permeates to plain soil tamp layer surface, leads to the condition that the plain soil tamp layer surface appearance is loose to sink easily.

When the excessive precipitation leads to the unable drainage in time of road or square and the ponding condition appears, at this moment, the rainwater will be through permeating the surface course below of permeating water, the rainwater will get into from the drainage end of infiltration pipe, the rainwater enters into the loose infiltration layer on plain soil tamp layer along infiltration pipe, thereby in order to directly introduce the plain soil tamp layer below with the rainwater from the surface course of permeating water of road surface road structure, in order to make things convenient for directly permeating the rainwater into the subsurface, thereby can prevent road, square ponding to a certain extent, and conveniently in permeating the earth's surface of road surface road structure again with the rainwater, in order to utilize natural strength drainage, build the environment-friendly sponge city of natural accumulation, natural infiltration, natural purification, and protected the surface structure on plain soil tamp layer, make road, square stability and security higher.

Preferably, the water seepage pipe adopts a bamboo pipe, each bamboo joint in the bamboo pipe is communicated so that the bamboo pipe is arranged in a hollow mode, an opening of the insertion end of the bamboo pipe is sealed through the bamboo joint, and a plurality of water seepage holes communicated with the interior of the bamboo pipe are circumferentially formed in the insertion end of the bamboo pipe.

Through the technical scheme, the infiltration pipe adopts the bamboo pipe, the infiltration pipe that the bamboo pipe was made has the characteristics of environmental protection, and the infiltration pipe that the bamboo pipe was made is when pegging graft the installation, insert the opening of end through its bamboo joint with the bamboo pipe and seal, when can preventing that the bamboo pipe from inserting plain soil tamped the layer, avoid the inside packing of bamboo pipe to get into plain soil, and when the bamboo pipe inserted plain soil tamped the layer, the bamboo pipe can further carry out mutual extrusion with plain soil tamped the layer, thereby improve the degree of compaction on plain soil tamped the layer.

Preferably, the insertion end of the bamboo tube is cut into a spike shape.

Through above-mentioned technical scheme, the convenience that the bamboo pipe inserted the plain soil tamp layer can further be improved to the inserted end of spine form.

Preferably, coarse sand or fine-grain filter stones are filled in the water seepage pipe, and the coarse sand or the fine-grain filter stones are filled to be flush with an opening of the drainage end of the water seepage pipe.

Through above-mentioned technical scheme, the inside is filled to coarse sand or fine grain footpath filter stone, and coarse sand or fine grain footpath filter stone can filter the rainwater that flows through in the infiltration pipe on the one hand, and coarse sand or fine grain footpath filter stone can support the inside of infiltration pipe on the other hand, improve the anti extrusion nature of infiltration pipe to when the infiltration pipe appears corroding because of placing the plain soil tamped layer in for a long time, coarse sand or fine grain footpath filter stone can prevent to a certain extent that the plain soil tamped layer from appearing loose phenomenon.

Preferably, the bonding layer comprises a bottom layer and a surface layer, the bottom layer is a sand-free macroporous concrete layer laid on the foundation gravel layer, the surface layer is dry and hard cement mortar laid on the bottom layer, and the water permeable surface layer is a water permeable brick layer.

Through above-mentioned technical scheme, no sand macroporous concrete layer is used for stabilizing and keeping surfacing to basic rubble layer, and dry and hard cement mortar is used for fixing the surface course that permeates water and carrying out the isolated of rainwater.

Preferably, the distance between the loose and permeable layer and the surface of the rammed vegetarian soil layer is 50 ~ 100 cm.

Through above-mentioned technical scheme, the infiltration pipe inserts the loose infiltration layer department of 50 ~ 100cm below plain soil tamped layer surface, thereby when the rainwater flowed down from the infiltration pipe, made things convenient for the rainwater infiltration to enter into in the earth's surface of plain soil tamped layer below, and the rainwater can not erode the top layer on plain soil tamped layer, caused the plain soil tamped layer surface layer structure loose appearing, protected the stability on plain soil tamped layer promptly, also correspondingly satisfied the rainwater infiltration.

Aiming at the defects in the prior art, the invention aims to provide a construction method of a road and square structure convenient for water seepage, which has the characteristics of convenience for water seepage on site and prevention of water accumulation to a certain extent.

The technical purpose of the invention is realized by the following technical scheme:

a construction method of a road and square structure convenient for water seepage comprises the following steps:

s100, tamping the plain soil to form a plain soil tamped layer, wherein the degree of compaction of the plain soil tamped layer is not less than 93%;

s200, uniformly arranging a plurality of water seepage pipes on the plain soil compaction layer at intervals of 4 meters, and pressing the insertion ends of the water seepage pipes into a loose water seepage layer of the plain soil compaction layer, wherein the distance between the loose water seepage layer and the surface of the plain soil compaction layer is 50 ~ 100 cm;

s300, filling coarse sand or fine-grain filter stones into each seepage pipe, wherein the coarse sand or the fine-grain filter stones are filled to be flush with an opening of a drainage end of the seepage pipe;

s400, paving crushed gravels on the plain soil tamping layer and compacting to form a basic crushed stone layer, and paving a bonding layer on the basic crushed stone layer for stabilization, wherein the surface of the bonding layer is flush with the drainage end of the water seepage pipe;

and S500, laying a permeable surface layer on the combined layer.

In summary, compared with the prior art, the beneficial effects of the invention are as follows:

the rainwater will get into from the drainage end of infiltration pipe in this application, and the rainwater enters into the loose infiltration layer on plain soil tamp layer along the infiltration pipe to directly introduce plain soil tamp layer below on the surface course that permeates water with the rainwater from road surface road structure, in order conveniently to directly permeate the earth's surface with the rainwater, thereby can prevent surface ponding to a certain extent.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of a water seepage pipe in the technical scheme of the invention.

Reference numerals: 1. a plain soil ramming layer; 2. a base stone layer; 3. a bonding layer; 31. a bottom layer; 32. a surface layer; 4. a water permeable facing; 5. a water seepage pipe; 51. an insertion end; 52. a drainage end; 53. and (4) water seepage holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

As shown in fig. 1, a road and square structure convenient for water seepage is arranged on the ground surface. The method is characterized in that a 'sponge city' is built for responding to the country, limited rainwater is reserved in a priority mode when a city drainage system is improved, more natural force is used for drainage in a priority mode, and an environment-friendly sponge city which is naturally stored, naturally permeates and naturally purifies is built.

The utility model provides a road, square structure can in time discharge the ponding on road or square and infiltrate under the earth's surface when facing the big rainfall of proruption, prevent to a certain extent that the ponding condition from taking place to the demand in corresponding realization environment-friendly sponge city.

Specifically, the road and square structure comprises a plain soil compaction layer 1, a foundation crushed stone layer 2, a bonding layer 3 and a water permeable surface layer 4, wherein the plain soil compaction layer 1 is arranged on the ground surface, plain soil is compacted by the plain soil compaction layer 1 through a soil compactor or a road roller, the compaction degree of the plain soil compaction layer 1 is not less than 93%, the surface layer of the plain soil compaction layer 1 is a compaction layer, a loose water seepage layer is arranged below the compaction layer, the distance from the loose water seepage layer to the surface of the plain soil compaction layer 1 is 50 ~ 100cm, the distance from the loose water seepage layer to the surface of the plain soil compaction layer 1 is preferably 60cm, and the thickness of the compaction layer is 60 cm.

The basic gravel layer 2 is arranged on the plain soil tamping layer 1, the basic gravel layer 2 is paved by 300 thick gravel stones, and the paved gravel stones are compacted to form the basic gravel layer 2.

The bonding layer 3 is arranged on the base rubble layer 2, and the permeable surface layer 4 is arranged on the bonding layer 3. In one embodiment, the bonding layer 3 comprises a bottom layer 31 and a surface layer 32, the bottom layer 31 is a sand-free macroporous concrete layer laid on the foundation gravel layer 2, the surface layer 32 is dry and hard cement mortar laid on the bottom layer 31, the water permeable surface layer 4 is a water permeable brick layer, and gaps in the water permeable brick layer are filled with coarse sand. Wherein, no sand macroporous concrete layer is used for stabilizing and keeping surperficial level to basic rubble layer 2, and dry and hard cement mortar is used for fixing the surface course 4 that permeates water and carrying out the isolated of rainwater.

In another embodiment, the bonding layer 3 comprises a bottom layer 31 and a surface layer 32, the bottom layer 31 is a plaster layer laid on the foundation gravel layer 2, the surface layer 32 is coarse-grained asphalt concrete laid on the plaster layer, and the permeable surface layer 4 is a fine-grained asphalt concrete surface layer.

In another embodiment, the bonding layer 3 comprises a bottom layer 31 and a surface layer 32, the bottom layer 31 is a gray soil layer laid on the foundation gravel layer 2, the surface layer 32 is a concrete compartment-by-compartment lattice-jumping pouring layer, the permeable surface layer 4 is an artificial lawn layer, and quartz sand and environment-friendly rubber particles are filled in the artificial lawn layer.

As shown in fig. 1 and 2, in order to make the road and square structure have strong water permeability, and rain water can be infiltrated below the soil compacting layer 1. In this application, it has many hollow infiltration pipe 5 to peg graft on plain soil tamp layer 1, and many infiltration pipe 5 intervals are evenly arranged and are formed square structure, and the spacing distance between two adjacent infiltration pipe 5 is 4 meters. The one end of infiltration pipe 5 is for inserting end 51, and the other end of infiltration pipe 5 is drainage end 52, and the loose infiltration layer of plain soil compaction layer 1 is inserted into end 51 of infiltration pipe 5, and a plurality of infiltration holes 53 have been seted up to infiltration pipe 5 on inserting end 51's the lateral wall circumference, and the drainage end 52 of infiltration pipe 5 flushes mutually with the surface of anchor coat 3, and anchor coat 3 does not cover the opening of infiltration pipe 5 drainage end 52 to prevent infiltration pipe 5 drainage end 52 open-ended jam.

From this, it is too big at the rainfall, the road, square structure surface ponding back, the rainwater is with permeating permeable surface layer 4, and then the rainwater will get into from the drainage end 52 of infiltration pipe 5, the rainwater enters into the loose infiltration layer on plain soil tamp layer 1 along infiltration pipe 5, thereby in order to follow the rainwater road, directly introduce plain soil tamp layer 1 below on square structure's the permeable surface layer 4, with the convenience under the rainwater direct infiltration ground's surface, thereby can prevent the road to a certain extent, square ponding, and conveniently with the rainwater infiltration road again, in the earth's surface of square, in order to utilize the natural strength drainage, build the nature and store up, natural infiltration, natural purification's environment-friendly sponge city.

In the process that rainwater permeates into the loose water seepage layer below the plain soil tamping layer 1, the rainwater can be prevented from contacting with the compacted layer of the plain soil tamping layer 1, and the condition that the compacted layer of the plain soil tamping layer 1 is loose is prevented.

In this application, infiltration pipe 5 pegs graft and enters into plain soil tamp layer 1, and infiltration pipe 5 is corresponding can improve the degree of compaction on plain soil tamp layer 1, and infiltration pipe 5 will be retained in road surface road structure, and infiltration pipe 5 will adopt the environmental protection material to make. In one embodiment, the water seepage pipe 5 is a bamboo pipe, the water seepage pipe 5 made of the bamboo pipe has strong environmental protection performance, and the bamboo pipe is provided with a plurality of bamboo joints, each bamboo joint in the bamboo pipe is communicated so that the bamboo pipe is arranged in a hollow manner, wherein the opening of the insertion end 51 of the bamboo pipe is sealed through the bamboo joint, the insertion end 51 of the bamboo pipe is cut into a pointed shape so as to be convenient for the bamboo pipe to be pressed and inserted into the plain soil compacting layer 1, and a plurality of water seepage holes 53 are circumferentially arranged on the insertion end 51 of the bamboo pipe and communicated with the inside of the bamboo pipe.

The seepage pipe 5 is filled with coarse sand or fine-grain filter stones which are filled to be flush with the opening of the drainage end 52 of the seepage pipe 5. The inside of the water seepage pipe 5 is filled with coarse sand or fine-grain-diameter filter stones, on one hand, the coarse sand or the fine-grain-diameter filter stones can filter rainwater flowing in the water seepage pipe 5, on the other hand, the coarse sand or the fine-grain-diameter filter stones can support the inside of the water seepage pipe 5, the extrusion resistance of the water seepage pipe 5 is improved, and when the water seepage pipe 5 is corroded due to being placed in the plain soil tamping layer 1 for a long time, the coarse sand or the fine-grain-diameter filter stones can plug jacks left in the plain soil tamping layer 1 by the water seepage pipe 5, so that the phenomenon that the plain soil tamping layer 1 is loosened is prevented to a certain extent.

It is thus clear that this application is through the setting of infiltration pipe 5, and the rainwater will be followed road, square structure permeate water surface course 4 and directly introduced the plain soil tamp layer 1 below to the convenience is with the rainwater directly infiltration to the earth's surface under, thereby can prevent the emergence of ponding condition to a certain extent.

Example two

A construction method of a road and square structure convenient for water seepage comprises the following steps:

s100, tamping the plain soil on the ground surface to form a plain soil tamped layer 1, wherein the degree of compaction of the plain soil tamped layer 1 is not less than 93%;

s200, cutting the insertion end 51 of the water seepage pipe 5 into a pointed shape, sealing an opening of the insertion end 51 of the water seepage pipe 5, circumferentially arranging water seepage holes 53 communicated with the inside of the insertion end 51 of the water seepage pipe 5 on the side wall of the insertion end 51 of the water seepage pipe 5, uniformly distributing a plurality of water seepage pipes 5 on the rammed earth layer 1 at intervals of 4 meters, pressing and inserting the insertion end 51 of the water seepage pipe 5 into a loose water seepage layer of the rammed earth layer 1, wherein the distance from the loose water seepage layer to the surface of the rammed earth layer 1 is 50 ~ 100 cm;

s300, filling coarse sand or fine-grain filter stones into each water seepage pipe 5, wherein the coarse sand or the fine-grain filter stones are filled to be flush with the opening of the drainage end 52 of the water seepage pipe 5;

s400, paving crushed gravels on the rammed vegetarian soil layer 1 and compacting to form a basic crushed stone layer 2, and paving a bonding layer 3 on the basic crushed stone layer 2 for stabilization, wherein the surface of the bonding layer 3 is flush with the drainage end 52 of the water seepage pipe 5;

and S500, laying a permeable surface layer 4 on the binding layer 3.

Therefore, the rainwater will get into from the drainage end 52 of infiltration pipe 5 in this application, and the rainwater enters into the loose infiltration layer on plain soil tamp layer 1 along infiltration pipe 5 to directly introduce plain soil tamp layer 1 below on the surface course 4 that permeates water with the rainwater from road, square structure, with the convenience under the direct infiltration of rainwater to the earth's surface, thereby can prevent the emergence of ponding condition to a certain extent.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims (7)

1. A road and square structure convenient for water seepage comprises a plain soil tamped layer (1), a basic gravel layer (2) positioned on the plain soil tamped layer (1), and a bonding layer (3) positioned on the basic gravel layer (2), wherein a water permeable surface layer (4) is arranged on the bonding layer (3),

the soil compacting layer is characterized in that a plurality of hollow water seepage pipes (5) are pressed and inserted into the soil compacting layer (1), the water seepage pipes (5) are evenly arranged at intervals, one end of each water seepage pipe (5) is an insertion end (51), the other end of each water seepage pipe (5) is a drainage end (52), the insertion ends (51) of the water seepage pipes (5) are inserted into a loose water seepage layer of the soil compacting layer (1), and the drainage ends (52) of the water seepage pipes (5) are flush with the surface of the binding layer (3).

2. The road and square structure convenient for water seepage as claimed in claim 1, wherein the water seepage pipe (5) is a bamboo pipe, each bamboo joint in the bamboo pipe is communicated so that the bamboo pipe is hollow, the opening of the insertion end (51) of the bamboo pipe is sealed by the bamboo joint, and a plurality of water seepage holes (53) communicated with the inside of the bamboo pipe are circumferentially arranged on the insertion end (51) of the bamboo pipe.

3. A water seepage facilitating road and square structure according to claim 2, wherein the insertion end (51) of the bamboo pipe is cut in a spike shape.

4. The road and square structure facilitating water seepage as claimed in claim 2, wherein the water seepage pipe (5) is filled with coarse sand or fine-grain filter stones which are filled to be flush with the opening of the drainage end (52) of the water seepage pipe (5).

5. The road and square structure facilitating water seepage as claimed in claim 1, wherein the bonding layer (3) comprises a bottom layer (31) and a surface layer (32), the bottom layer (31) is a sand-free macroporous concrete layer laid on the foundation gravel layer (2), the surface layer (32) is dry cement mortar laid on the bottom layer (31), and the water-permeable surface layer (4) is a water-permeable brick layer.

6. The road and square structure facilitating water seepage according to claim 1, wherein the distance between the loose seepage layer and the surface of the rammed earthenware layer (1) is 50 ~ 100 cm.

7. A construction method of a road and square structure facilitating water seepage according to any one of claims 1 ~ 6, comprising the following steps:

s100, ramming the plain soil to form a plain soil rammed layer (1), wherein the degree of compaction of the plain soil rammed layer (1) is not less than 93%;

s200, uniformly arranging a plurality of water seepage pipes (5) on the plain soil compaction layer (1) at intervals of 4 meters, and pressing insertion ends (51) of the water seepage pipes (5) into a loose seepage layer of the plain soil compaction layer (1), wherein the distance between the loose seepage layer and the surface of the plain soil compaction layer (1) is 50 ~ 100 cm;

s300, filling coarse sand or fine-grain filter stones into each water seepage pipe (5), wherein the coarse sand or the fine-grain filter stones are filled to be flush with an opening of a flow guide end (52) of each water seepage pipe (5);

s400, paving crushed gravels on the rammed vegetarian soil layer (1) and compacting to form a basic crushed stone layer (2), laying a bonding layer (3) on the basic crushed stone layer (2) for stabilization, wherein the surface of the bonding layer (3) is flush with the drainage end (52) of the water seepage pipe (5);

and S500, laying a water permeable surface layer (4) on the binding layer (3).