CN217231338U - Environment-friendly water permeable brick pavement structure - Google Patents

Abstract

The utility model relates to an environmental protection brick road surface structure that permeates water relates to the technical field of the brick that permeates water, and it includes plain soil layer, thick rubble bed course, the concrete base layer that permeates water and the brick layer that permeates water that sets gradually from bottom to top, the concrete base layer that permeates water with the permeable bed has been laid between the thick rubble bed course, be connected with the blind pipe that permeates water in the permeable bed, the permeable bed with back up coat between the thick rubble bed course. This application can effectually be discharged to the inside rainwater in road surface with permeating, and the long-pending condition of staying of minimize rainwater has extension road surface life's effect.

Description

Environmental protection brick road surface structure of permeating water

Technical Field

The application relates to the technical field of water permeable bricks, in particular to an environment-friendly water permeable brick pavement structure.

Background

The water permeable brick is a new century environmental protection building material product for solving the problem of hardening of the surface of the city, creating a high-quality natural living environment and maintaining the ecological balance of the city, and has the characteristics of keeping the water permeability and moisture retention of the ground, preventing skid, having high strength, resisting cold, resisting weathering, reducing noise, absorbing sound and the like. The method adopts slag waste and waste ceramic as raw materials, and is a green and environment-friendly product after twice forming and high-temperature firing.

Chinese patent with application number 201520771907.8 among the correlation technique, a brick body permeates water on road surface is proposed, two regular hexagon portions and two rhombus portions including integrated into one piece, the length of regular hexagon portion lateral wall suits with the length of rhombus portion lateral wall, two regular hexagon portions are connected through arbitrary one side lateral wall, form two relative first recesses, two rhombus portions are connected through arbitrary one side lateral wall, form arch and second recess, two rhombus portions are connected through arch and first recess block with two regular hexagon portions, form two relative third recesses, it is reverse to put through two horizontal adjacent brick bodies that permeate water on road surface, two vertical adjacent brick bodies that permeate water on road surface are put in order, form the rhombus space between first recess and the second recess that two adjacent brick bodies correspond, guarantee the stable interlocking of fragment of brick, and can permeate water rapidly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the permeable bricks are laid, two adjacent bricks are directly laid on the roadbed in a clamping mode, rainwater permeates into the interior of the clamped gap and cannot be discharged well, and therefore water is easily accumulated between the permeable bricks and the roadbed, normal use of the road surface is affected, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve easy ponding between the brick body and the road bed of permeating water to influence the normal use problem on road surface, this application provides a brick road surface structure permeates water in environmental protection.

The application provides a pair of environmental protection brick road surface structure of permeating water adopts following technical scheme:

the utility model provides an environmental protection is permeated water and is changeed road surface structure, includes plain soil layer, thick rubble bed course, the concrete base layer that permeates water and the brick layer that permeates water that sets gradually from bottom to top, the concrete base layer that permeates water with laid the permeable bed between the thick rubble bed course, be connected with the blind pipe that permeates water in the permeable bed, the permeable bed with back up coat between the thick rubble bed course.

Through adopting above-mentioned technical scheme, the permeable bed that sets up is connected with the blind pipe that permeates water in the permeable bed, and back in the rainwater permeates into the road surface from permeating between the gap on brick layer of permeating water, the permeable bed of flowing through is discharged the rainwater by the blind pipe that permeates water again to can the long-pending condition of staying of effectual reduction rainwater, the life on effectual extension road surface, energy-conservation, environmental protection.

Optionally, dig in the permeable layer and be equipped with and be used for placing the permeable blind pipe's the groove of permeating water, the groove of permeating water extends and highly reduces to both sides by the centre along road surface width direction.

Through adopting above-mentioned technical scheme, dig in the permeable stratum and establish the groove of permeating water, can be spacing to the blind pipe that permeates water through the groove of permeating water, reduce under the load, the condition that the skew appears in the blind pipe that permeates water, and the groove of permeating water highly reduces to both sides by the centre on road surface for the extending direction of the blind pipe that permeates water of connection is unanimous with the groove extending direction that permeates water, thereby makes things convenient for more, effectual with rainwater discharge.

Optionally, the outer wall of the water permeable blind pipe is wrapped with a non-woven geotextile.

Through adopting above-mentioned technical scheme, the non-woven geotechnological cloth of setting, non-woven geotechnological cloth package are established and are advanced in the blind pipe that permeates water can effectual reduction grit seepage at the outer wall of the blind pipe that permeates water to lead to permeating water the blind pipe and block up, the unable rapid exhaust condition of rainwater, set up non-woven geotechnological cloth and make the blind pipe drainage that permeates water more reliable, effective.

Optionally, waterproof geotextile is laid between the thick gravel cushion layer and the plain soil layer, and the interface parts of the waterproof geotextile need to be overlapped.

Through adopting above-mentioned technical scheme, the waterproof geotechnological cloth of laying utilizes the gas permeability and the water permeability of waterproof geotechnological cloth, can effectually hold back the sand and soil loss on plain soil layer, can also effectually discharge unnecessary moisture and gas, reinforcing road surface structure's stability.

Optionally, the back up coat includes geogrid, geogrid lay in the permeable bed with between the thick rubble bed course, it has permeable sand to pave in the geogrid.

Through adopting above-mentioned technical scheme, the geogrid of setting still paves the ventilative sand in the geogrid, and geogrid self has good tensile strength, can regard as the strengthening rib, the holistic steadiness in effectual improvement road surface.

Optionally, be equipped with the stress dispersion layer between the permeable bed and the permeable concrete basic unit, be connected with polylith elastic block in the stress dispersion layer.

Through adopting above-mentioned technical scheme, the stress dispersion layer that sets up, and be connected with polylith elastic block in the stress dispersion layer to can effectually with the load diffusion that the brick layer received of permeating water, improve the anti bearing capacity on brick layer of permeating water, improve the life on road surface.

Optionally, a bonding layer is connected between the permeable concrete base layer and the permeable brick layer.

Through adopting above-mentioned technical scheme, the tie coat that sets up, the tie coat is laid between the concrete base layer and the brick layer of permeating water, can effectively consolidate the brick layer of permeating water and permeate water and be connected between the concrete base layer, improves the steadiness on brick layer of permeating water.

Optionally, the permeable brick layer is located between adjacent permeable bricks and filled with cement paste.

Through adopting above-mentioned technical scheme, the brick layer that permeates water that sets up, during the construction, through filling the grout between the adjacent brick that permeates water and can effectually strengthen the connection between the adjacent brick that permeates water, effectively reduce and appear the skew between the adjacent brick that permeates water to lead to the gap too big, make too much rainwater permeate into the road surface, influence the condition that the road surface used.

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

1. the arranged water-permeable blind pipes can effectively discharge rainwater through the water-permeable blind pipes after the rainwater permeates into the interior of the pavement, and the water-permeable blind pipes are connected along the extending direction of the water-permeable grooves, so that the rainwater flows from a high place to a low place, the rainwater is quickly and effectively discharged, the rainwater accumulation condition is reduced as much as possible, and the service performance of the whole pavement is improved;

2. the stress dispersion layer that sets up can effectual absorption permeate water the load that the brick layer bore through the stress dispersion layer, through the mode with the load diffusion, improves the whole ability that bears the load in road surface to improve the steadiness on brick layer of permeating water.

Drawings

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

Reference numerals: 1. a plain soil layer; 2. a thick gravel cushion layer; 3. a pervious concrete base layer; 30. a bonding layer; 4. a permeable brick layer; 5. a water permeable layer; 50. a water permeable tank; 6. a water-permeable blind pipe; 60. non-woven geotextile; 7. waterproof geotextile; 8. a geogrid; 9. a stress dispersion layer; 90. an elastic block.

Detailed Description

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

The embodiment of the application discloses an environment-friendly water permeable brick pavement, refer to fig. 1, including plain soil layer 1, thick broken stone bed course 2, water permeable concrete basic unit 3 and brick layer 4 of permeating water that are laid in proper order from bottom to top, plain soil layer 1 is the lowest floor of pavement structure, the basis of stable in structure, therefore plain soil layer 1 will be compacted with the road roller after spreading, thus improve the holistic steadiness of road surface, plain soil layer 1 generally adopts sandy soil, sandy soil contains a certain amount of coarse particles and a certain amount of fine particles, have good water permeability, stability, and the brick layer 4 of permeating water of laying is the surface course that the polylith brick of permeating water splices, the brick of permeating water is in order to solve the hardening of city earth's surface, build high-quality natural living environment, maintain the environmental protection new product of city ecological balance production, have the water permeability of keeping ground, moisture retention, antiskid, high strength, cold resistance, Weather-resistant, fall make an uproar, inhale characteristics such as sound, in order to reduce the rainwater amasss inside the road surface in this embodiment, influence the condition of road surface service performance, consequently laid permeable bed 5 between permeable concrete basic unit 3 and rubble bed course, permeable bed 5 adopts the cobblestone.

When in construction, the cobblestones are paved above the pervious concrete base layer 3, then the cobblestones are crushed and compacted, and the permeable grooves 50 are gradually dug along the width direction of the road surface from the middle to the two sides in the paving process, the permeable blind pipes 6 are embedded in the permeable grooves 50, the outer wall of the permeable blind pipe 6 in the embodiment is also wrapped with a layer of non-woven geotextile 60, after the permeable blind pipes 6 are embedded, the cobblestones are continuously paved and compacted, the cobblestones have the characteristics of compression resistance, wear resistance and corrosion resistance, and the water permeability is good, and the rainwater can be collected and arrange to the both sides on road surface rapidly by the blind pipe 6 that permeates water after 3 infiltration to the permeable stratum 5 of concrete base course that permeate water from permeating water, and the non-woven geotechnological cloth 60 of package established can reduce the grit seepage and advance the blind pipe 6 that permeates water in, causes the blind pipe 6 jam that permeates water, influences the condition of drainage, realizes the effective discharge of rainwater, the life on extension road surface.

In this embodiment, in order to discharge the inside rainwater of infiltration road surface as far as possible, consequently add the waterproof geotechnological cloth 7 of one deck of paving in the top of thick rubble bed course 2, the permeable bed 5 of flowing through does not reach a small amount of rainwater of exhaust, can effectual absorption moisture and discharge through waterproof geotechnological cloth 7, and waterproof geotechnological cloth 7 when laying, the part of interface needs to overlap 100mm at least, thereby can effectively reduce the condition that sand runs off, improve road surface structure's stability.

In the embodiment, in order to improve the stability of the whole road surface and enable the road surface to bear more loads, before the permeable layer 5 is laid, a geogrid is laid above the thick gravel cushion layer 2, permeable sand is laid in the geogrid 8, the permeable sand positions the geogrid 8, after the permeable layer 5 is loaded, the geogrid 8 can effectively disperse the load, reduce the load transmission and effectively improve the stability of the whole road surface, in addition, a stress dispersion layer 9 is also laid above the permeable layer 5, the stress dispersion layer 9 adopts a bidirectional reinforcing steel bar net sheet, when the load is transmitted to the upper part of the permeable layer 5, the load is diffused by longitudinal ribs and transverse ribs of the bidirectional reinforcing steel bar net sheet, an elastic block 90 is also connected to the bidirectional reinforcing steel bar net sheet, the section of the elastic block 90 is rectangular, during construction, one end of the elastic block 90 is inserted into the permeable layer 5, the other end of the elastic block is inserted into the permeable concrete base layer 3, utilize elastic block 90's buffer power, further strengthen the whole anti load capacity in road surface, reduce the condition that the road surface appears the crack, the life on effectual extension road surface.

In this embodiment, before laying brick layer 4 that permeates water, one side tie coat 30 is paved in the top of concrete base layer 3 that permeates water earlier, tie coat 30 adopts dry and hard cement mortar, then paving the polylith brick that permeates water on dry and hard cement mortar, thereby can effectually consolidate the brick layer 4 that permeates water and permeate water and be connected between the concrete base layer 3, improve the steadiness on road surface, after brick layer 4 that permeates water paves and accomplishes, still need fill the grout between the adjacent brick that permeates water, make the jail of connecting between the adjacent brick that permeates water, ensure the fastness of brick layer 4 that permeates water, improve the wholeness.

The implementation principle of this application embodiment an environmental protection brick road surface that permeates water does: when a permeable brick pavement is paved, a plain soil layer 1 is tamped, waterproof geotextile 7 and a thick gravel cushion layer 2 are paved, the thick gravel cushion layer 2 is leveled, geogrid 8 is paved, permeable sand is paved in the geogrid 8, after tamping, a permeable layer 5 is continuously paved, a permeable blind pipe 6 is buried, an elastic block 90 is inserted into the permeable layer 5, a bidirectional reinforcing mesh is placed, a permeable concrete base layer 3 is poured, a bonding layer 30 is paved after the construction of the permeable concrete base layer 3 is completed, and finally the permeable brick layer 4 is spliced above the bonding layer 30.

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 an environmental protection brick road surface structure that permeates water which characterized in that: including plain soil layer (1), thick rubble bed course (2), the concrete base layer (3) of permeating water and the brick layer (4) of permeating water that set gradually from bottom to top, the concrete base layer (3) of permeating water with laid permeable bed (5) between thick rubble bed course (2), the blind pipe (6) of permeating water is connected in permeable bed (5), permeable bed (5) with the back up coat between thick rubble bed course (2).

2. The environment-friendly water-permeable brick pavement structure according to claim 1, characterized in that: dig in the permeable bed (5) and be equipped with and be used for placing permeable trough (50) of blind pipe (6) permeate water, it extends and highly reduces to both sides by the centre along road width direction to permeate water trough (50).

3. The environment-friendly water-permeable brick pavement structure according to claim 2, characterized in that: the outer wall of the water permeable blind pipe (6) is wrapped with non-woven geotextile (60).

4. The environment-friendly water-permeable brick pavement structure according to claim 3, characterized in that: waterproof geotextile (7) is laid between the thick gravel cushion layer (2) and the plain soil layer (1), and the joint parts of the waterproof geotextile (7) need to be overlapped.

5. The environment-friendly water-permeable brick pavement structure according to claim 1, characterized in that: the back up coat includes geogrid (8), geogrid (8) lay in permeable stratum (5) with between thick rubble bed course (2), it has permeable sand to pave in geogrid (8).

6. The environment-friendly water-permeable brick pavement structure according to claim 1, characterized in that: be equipped with stress dispersion layer (9) between permeable layer (5) and permeable concrete basic unit (3), stress dispersion layer (9) in-connection has polylith elastic block (90).

7. The environment-friendly water-permeable brick pavement structure according to claim 1, characterized in that: and an adhesive layer (30) is connected between the pervious concrete base layer (3) and the pervious brick layer (4).

8. The environment-friendly water-permeable brick pavement structure according to claim 1, characterized in that: and the water permeable brick layer (4) is positioned between the adjacent water permeable bricks and filled with cement paste.

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