CN212834820U - Concrete pavement brick permeable pavement - Google Patents

Abstract

The utility model provides a concrete pavement brick permeable pavement, including the road bed, the road bed includes the rubble bed course, the rubble bed course has been laid to the surface of rubble bed course, concrete layer has been pour on the surface of rubble bed course, the surface of concrete layer has been laid the levelling blanket that permeates water, the geotechnological cloth that permeates water has been laid to the surface of levelling blanket that permeates water, the geogrid has been laid to the surface of geotechnological cloth that permeates water, the surface of geogrid is provided with a plurality of brick grooves, the inside of brick groove is inlayed and is equipped with the brick that permeates water, the cell wall of brick groove sets up a plurality of guiding gutters that contact with; according to the scheme, the geogrid is arranged, so that the water permeable bricks can be quickly embedded into the brick grooves when the road sheet is built, brick joints can be unified in the laying process of the water permeable bricks, the attractiveness of the paved brick road surface is improved, and when the damaged brick surface is replaced, a worker can replace the brick body more simply and efficiently; through the permeable geotextile, the geogrid can be laid more conveniently and efficiently.

Description

Concrete pavement brick permeable pavement

Technical Field

The utility model discloses city capital construction technical field, concretely relates to concrete pavement brick permeable pavement.

Background

The urban ground surface is gradually covered by a water-tight road surface, so that a plurality of negative effects are brought to the ecological environment of the city, and the supplement of rainwater to underground soil is blocked; the dust is raised to increase PM2.5 particles in the urban air; the surface drying brings difficulty to the greening growth; the rainfall causes the surface water to block the traffic and other social problems.

In view of the above current situation, a green road surface material concrete pavement brick permeable pavement alleviates above-mentioned phenomenon to a certain extent, in the face of soft soil layer, the sand base that has adopted and no sand concrete permeable base course intensity, rigidity, the bending resistance is lower, often appear the road surface and sink, the crack, the fragment of brick removes, the height is uneven, dust blocks defect such as the effect of permeating water poor, the road surface is also comparatively complicated at the laying process simultaneously, the road surface is trampled the back for a long time, the displacement is more easily taken place for the brick surface, and when changing the brick after the brick surface is broken, the operation is also comparatively loaded down with trivial details, the brick after the while change hardly keeps flushing with original brick body, lead to the whole aesthetic property of brick paving relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete pavement brick permeable pavement, it is also comparatively complicated at the laying process to aim at solving current permeable pavement, and the road surface is trampling the back for a long time, and the brick face is easy to take place to shift, and when changing the brick after the brick face is broken, the operation is also comparatively loaded down with trivial details, and the brick after changing simultaneously hardly keeps flushing with original brick body, leads to the relatively poor problem of whole aesthetic property on brick paving surface.

In order to achieve the above object, the utility model provides a following technical scheme:

a concrete pavement brick permeable pavement comprises a roadbed, wherein the roadbed comprises a crushed soil cushion layer, the surface of the crushed soil cushion layer is paved with a crushed stone cushion layer, the surface of the crushed soil cushion layer is poured with a concrete layer, the surface of the concrete layer is paved with a permeable leveling layer, the surface of the permeable leveling layer is adhered and paved with a permeable geotextile, the surface of the permeable geotextile is adhered and paved with a geogrid, the surface of the geogrid is provided with a plurality of brick grooves, permeable bricks matched with the brick grooves in shape are embedded in the brick grooves, and a flat permeable brick surface layer is formed by a plurality of permeable bricks;

and the groove wall of the brick groove is provided with a plurality of diversion grooves which are contacted with the surface of the permeable geotextile.

In order to make the better infiltration underground of ponding, conduct the utility model relates to an it is preferred, concrete layer's inside has been pour in advance the outlet pipe, the top of outlet pipe contacts with the screed-coat that permeates water, the bottom and the hack cushion top of outlet pipe contact.

In order to make the inside gravel jam that can not be blocked up of wash-out pipe, as the utility model relates to an it is preferred, the top cover of wash-out pipe is equipped with the filter screen.

In order to make the brick that permeates water be convenient for mat formation fixed, conduct the utility model relates to an it is preferred, the groove depth of brick groove is greater than the half of the brick thickness that permeates water, just the tank bottom of brick groove is equipped with enclosing of circle shape and keeps off.

Compared with the prior art, the beneficial effects of the utility model are that:

1) through the geogrid, when the road sheet is built, the water permeable bricks can be quickly embedded into the brick grooves, in addition, in the laying process of the water permeable bricks, brick joints can be unified, the attractiveness of the brick laying road surface is improved, and when the damaged brick surface is replaced, workers can replace the brick bodies more simply and efficiently; the geogrid is laid more conveniently and efficiently through the arranged permeable geotextile;

2) through the water absorption effect of the diversion trenches and the permeable geotextiles arranged in the brick trenches, accumulated water on the road surface can be quickly led into the water drain pipes preset in the permeable leveling layer and the concrete layer and finally led into the ground, so that the quick discharge of the accumulated water is realized, the water permeable and air permeable area of a city is increased, the city climate is adjusted, the heat island effect of the city is favorably relieved, and PM2.5 particles in the air are reduced;

3) the filter screen is covered and connected at the top of the drain pipe, so that the situation that the drain pipe is blocked after particles enter the drain pipe can be effectively avoided, and the road surface has better water permeability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the geogrid structure of the present invention;

fig. 4 is a cross-sectional view of the present invention;

fig. 5 is an enlarged view of the position a of fig. 3 according to the present invention.

In the figure: 1. a roadbed; 11. a geogrid; 111. brick grooves; 1111. a diversion trench; 12. a permeable leveling layer; 13. a drain pipe; 131. a filter screen; 14. a concrete layer; 15. a gravel cushion layer; 16. a soil crushing cushion layer; 2. a permeable brick facing; 3. and (5) water-permeable geotextile.

Detailed Description

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

Referring to fig. 1-5, the present invention provides the following technical solutions: a concrete pavement brick permeable pavement comprises a roadbed 1, wherein the roadbed 1 comprises a crushed soil cushion layer 16, a crushed soil cushion layer 15 is laid on the surface of the crushed soil cushion layer 16, a concrete layer 14 is poured on the surface of the crushed soil cushion layer 15, a permeable leveling layer 12 is laid on the surface of the concrete layer 14, a permeable geotextile 3 is laid on the surface of the permeable leveling layer 12 in a sticking way, a geogrid 11 is laid on the surface of the permeable geotextile 3 in a sticking way, a plurality of brick grooves 111 are formed in the surface of the geogrid 11, permeable bricks matched with the brick grooves 111 in shape are embedded in the brick grooves 111, and a flat permeable brick surface layer 2 is formed by a plurality of permeable bricks;

the wall of the brick groove 111 is provided with a plurality of diversion trenches 1111 that contact with the surface of the geotextile 3 that permeates water.

Preferably, a drain pipe 13 is pre-cast in the concrete layer 14, the top of the drain pipe 13 is in contact with the permeable leveling layer 12, the bottom of the drain pipe 13 is in contact with the top of the crushed soil mat layer 16, and the drain pipe 13 is provided so that the permeated water can be guided into the crushed soil mat layer 16 through the drain pipe 13.

Preferably, a filter screen 131 is covered on the top of the drain pipe 13 to prevent sand from entering the drain pipe 13 and blocking the drain pipe 13.

Preferably, the groove depth of the brick groove 111 is greater than one half of the thickness of the water permeable bricks, and the groove bottom of the brick groove 111 is provided with a ring-shaped enclosure, and the ring-shaped enclosure enables the water permeable bricks to be laid in the brick groove 111, so that the bottoms of the bricks can be kept horizontal.

Specifically, after the pavement construction is completed, when water falls and accumulated water is formed on the permeable brick surface layer 2, the permeable scarfed water is laid inside the brick groove 111 of the geogrid 11, a gap with a certain width is formed between the permeable bricks, the accumulated water can permeate into the brick gap through the gap, the water guide groove 1111 is formed in the groove wall of the brick groove 111, the accumulated water can continuously permeate downwards along the water guide groove 1111, and after passing through the permeable geotextile 3 and the permeable leveling layer 12 in sequence, the accumulated water enters the water drain pipe 13 after being filtered by the filter screen 131, is discharged to the gravel cushion layer 15 and the gravel cushion layer 16 through the water drain pipe 13 and finally permeates into the ground, so that the long-time accumulated water is prevented from being formed on the pavement;

when the weather is fine, the water in the brick joints can be quickly absorbed under the water absorption action of the water permeable geotextile 3 along with the rise of the air temperature and the reduction of the environmental humidity, and then the water enters the ground under the permeation action, so that the dryness among the brick joints can be effectively kept, and the air permeability of the pavement is further ensured;

when the broken brick body needs to be replaced, only the broken brick needs to be taken out of the brick groove 111, and a new brick with the original specification is replaced, so that under the action of the brick groove 111, the new brick after replacement and the brick joint of the old brick are kept consistent, the brick surface keeps the same horizontal plane, and the attractiveness of the road surface is further guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The concrete pavement brick permeable pavement comprises a roadbed (1) and is characterized in that the roadbed (1) comprises a crushed soil cushion layer (16), a crushed stone cushion layer (15) is laid on the surface of the crushed soil cushion layer (16), a concrete layer (14) is poured on the surface of the crushed soil cushion layer (15), a permeable leveling layer (12) is laid on the surface of the concrete layer (14), a permeable geotextile (3) is laid on the surface of the permeable leveling layer (12) in a sticking manner, a geogrid (11) is laid on the surface of the permeable geotextile (3) in a sticking manner, a plurality of brick grooves (111) are formed in the surface of the geogrid (11), permeable bricks matched with the brick grooves (111) in shape are embedded in the brick grooves (111), and a flat permeable brick surface layer (2) is formed by a plurality of permeable bricks;

the wall of the brick groove (111) is provided with a plurality of diversion trenches (1111) which are contacted with the surface of the permeable geotextile (3).

2. The concrete pavement brick permeable pavement according to claim 1, characterized in that a drain pipe (13) is pre-cast in the concrete layer (14), the top of the drain pipe (13) is in contact with the permeable leveling layer (12), and the bottom of the drain pipe (13) is in contact with the top of the crushed soil cushion layer (16).

3. The concrete pavement brick permeable pavement according to claim 2, characterized in that: the top of the water drain pipe (13) is covered with a filter screen (131).

4. The concrete pavement brick permeable pavement according to claim 1, characterized in that: the groove depth of the brick groove (111) is larger than one half of the thickness of the permeable brick, and a ring-shaped enclosure is arranged at the groove bottom of the brick groove (111).

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