CN212270582U - Distributing permeable concrete pavement structure - Google Patents
Distributing permeable concrete pavement structure Download PDFInfo
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- CN212270582U CN212270582U CN202020862146.8U CN202020862146U CN212270582U CN 212270582 U CN212270582 U CN 212270582U CN 202020862146 U CN202020862146 U CN 202020862146U CN 212270582 U CN212270582 U CN 212270582U
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- 239000004567 concrete Substances 0.000 title claims abstract description 64
- 239000004568 cement Substances 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 claims abstract description 5
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000009826 distribution Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000011380 pervious concrete Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000011382 roller-compacted concrete Substances 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a distributed permeable concrete pavement structure, which comprises a macadam base layer, wherein a permeable structure layer is laid on the outer surface of the upper end of the macadam base layer, and the outer surface of the upper end of the permeable structure layer is paved with a concrete layer surface, the outer surface of the upper end of the concrete layer surface is movably provided with a permeable floor drain, and the outer surface of the upper end of the concrete layer is provided with a drainage guide groove at one side of the permeable floor drain, the concrete layer is prepared by mixing common cement concrete, asphalt concrete and recycled aggregate concrete, the thickness and the strength of the concrete layer are determined by different calculations according to the service environment and the bearing capacity requirement, the distributed permeable concrete pavement structure realizes the decomposition of permeable and impermeable functions, can reduce the material requirement, the construction difficulty and the comprehensive cost of the pavement structure, and the construction method is convenient to clean and maintain, and effectively solves the problems of aggregate resource waste, high cost and the like in the existing permeable pavement engineering.
Description
Technical Field
The utility model belongs to the technical field of the building material technique and specifically relates to a distribution permeable type concrete structure of mating formation is related to.
Background
Rainwater infiltration is an important link of natural water circulation, rainwater runoff channels are cut off due to urban impermeable pavement, the infiltration amount of rainwater is reduced, groundwater supply is reduced, surface runoff is enhanced, urban heat island effect is intensified, permeable pavement is adopted in public areas such as urban roads, squares, districts and parks, rainwater runoff can be fully supplemented underground or a riverway is supplemented after treatment, riverway base flow is maintained, flood risk can be reduced, and heat island effect is alleviated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distribution formula of permeating water concrete pavement structure, this distribution formula of permeating water concrete pavement structure have realized permeating water and have decomposed with waterproof function, can reduce the material requirement, the construction degree of difficulty and the comprehensive cost of mating formation structure, and convenient the clearance maintenance, have effectively solved the aggregate wasting of resources and the cost scheduling problem that exists in the current engineering of permeating water pavement.
The utility model provides a distributing permeable concrete pavement structure, which comprises a gravel base layer, wherein a permeable structure layer is laid on the upper outer surface of the gravel base layer, a concrete layer is laid on the upper outer surface of the permeable structure layer, a permeable floor drain is movably mounted on the upper outer surface of the concrete layer, a drainage guide groove is arranged on one side of the upper outer surface of the concrete layer, the gravel base layer is laid by natural aggregate, industrial solid waste and recycled building garbage aggregate or brick-concrete aggregate to ensure that the porosity of the gravel base layer is not less than 15%, then the permeable structure layer is laid by coarse aggregate cement permeable concrete, lean concrete or roller compacted concrete on the gravel base layer, the laying thickness of the permeable structure layer is 40-100mm, then the permeable floor drain is reasonably laid according to the difference of permeable requirements of pavement surface, module specification and drainage capacity, the rainwater drainage system is characterized in that the rainwater drainage system is positioned and installed on a water permeable structure layer, concrete is poured on the water permeable structure layer to form a concrete layer surface wrapped by the water permeable floor drain, a drainage guide groove connected with the water permeable floor drain is formed in the outer surface of the upper end of the concrete layer surface, rainwater is collected into the water permeable floor drain through the drainage guide groove during rainfall, the water permeable floor drain penetrates into the water permeable structure layer and a broken stone base layer, and then the rainwater further penetrates into the ground or is drained to a rainwater pool or a municipal pipe network through a rainwater drainage system.
Preferably, the concrete layer is prepared by mixing ordinary cement concrete, asphalt concrete and recycled aggregate concrete, and the thickness and the strength of the concrete layer are determined by different calculations according to the service environment and the bearing capacity requirement of the concrete layer.
Compared with pervious concrete, the difficulty of proportioning design, construction and maintenance is greatly reduced, the engineering quality is easy to guarantee, the performances of higher strength, wear resistance, freezing resistance and the like of the pervious concrete are easy to obtain, the engineering quality and durability are improved, and the whole smooth pavement is more favorable for cleaning and maintaining pollutants.
Preferably, the permeable structure layer is paved by recycled aggregate, and the thickness is 40-100 mm.
Reduces the loss of natural raw materials and has good environmental protection benefit.
Preferably, the gravel base layer is paved by recycled building garbage aggregates, and the porosity is not less than 15%.
The method is not limited to the harsh requirements of pervious concrete on the aspects of aggregate strength, particle size, gradation, form and the like, expands the selection range of the aggregates, can produce by adopting a large amount of recycled aggregates and construction waste, reduces the loss of natural raw materials, and has good environmental protection benefit.
Preferably, the water permeable floor drain is distributed in a square meter of 1-50 per block, and the water drainage capacity of the water permeable floor drain is 1600 ml/s.
The laying quantity of the permeable floor drains is determined by calculation according to the permeable requirements of the pavement surface, the module specification and the difference of the drainage capacity, and the appropriate drainage capacity of the permeable floor drains ensures that surface water can be drained in time.
Preferably, the groove depth of the drainage guide groove is 2-5mm, the groove width of the drainage guide groove is 3-10mm, and the groove length of the drainage guide groove is 100-1000 mm.
The drainage guide groove can guide surface runoff to the permeable floor drain, and the length of the drainage guide groove is adjusted according to the density of the permeable floor drain.
Preferably, the depth of the groove at one side of the drainage guide groove, which is far away from the water-permeable floor drain, is smaller than the depth of the groove at one side of the drainage guide groove, which is close to the water-permeable floor drain.
The drainage guide groove forms an inclined plane by utilizing the groove depth difference of the drainage guide groove, so that rainwater can be conveniently guided into the permeable floor drain, and the water permeation is accelerated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic top view of the present invention.
Description of reference numerals:
1. a macadam base; 2. a water permeable structure layer; 3. a concrete deck; 4. a water-permeable floor drain; 5. and a drainage guide groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 2, the present invention provides a technical solution:
a distributed permeable concrete pavement structure comprises a macadam base layer 1, wherein a permeable structure layer 2 is paved on the outer surface of the upper end of the macadam base layer 1, a concrete layer 3 is paved on the outer surface of the upper end of the permeable structure layer 2, a permeable floor drain 4 is movably installed on the outer surface of the upper end of the concrete layer 3, and a drainage guide groove 5 is formed in one side, located on the permeable floor drain 4, of the outer surface of the upper end of the concrete layer 3;
by adopting the technical scheme, firstly, natural aggregate, industrial solid waste and recycled construction waste aggregate or brick-concrete aggregate is adopted to lay a macadam base layer 1 to ensure that the porosity of the macadam base layer 1 is not less than 15%, then coarse aggregate cement permeable concrete, lean concrete or roller compacted concrete is adopted to lay a permeable structure layer 2 on the macadam base layer 1, the laying thickness of the permeable structure layer 2 is 40-100mm, then the reasonable laying number of the permeable floor drains 4 is calculated according to the permeable requirement of a pavement, the module specification and the difference of drainage capacity, the permeable structure layer 2 is positioned and installed on the permeable structure layer 2, then concrete is poured on the permeable structure layer 2 to form a concrete layer surface 3 wrapping the permeable floor drains 4, finally, drainage guide grooves 5 connected with the permeable floor drains 4 are arranged on the outer surface of the upper ends of the concrete layer surface 3, and when raining occurs, rainwater is collected into the permeable floor drains 4 through the drainage guide, and the water-permeable floor drain 4 penetrates into the water-permeable structure layer 2 and the gravel base layer 1 and then further penetrates into the ground or is guided and discharged to a rainwater pool or a municipal pipe network through a rainwater reverse drainage system.
Specifically, as shown in fig. 1, the concrete layer 3 is made of ordinary cement concrete, asphalt concrete and recycled aggregate concrete, and the thickness and strength of the concrete layer 3 are determined by different calculations according to the service environment and the bearing capacity requirement.
Through adopting above-mentioned technical scheme, for pervious concrete, its ratio design, construction and maintenance degree of difficulty greatly reduced, the engineering quality is easily guaranteed, and obtains higher performance such as intensity, wear-resisting and freeze proof relatively pervious concrete easily, has improved engineering quality and durability, and the whole smooth road surface also more is favorable to the cleaning and the maintenance of pollutant.
Specifically, as shown in fig. 1, the permeable structure layer 2 is laid by recycled aggregate, and the thickness is 40-100 mm.
By adopting the technical scheme, the loss of natural raw materials is reduced, and the environment-friendly effect is good.
Specifically, as shown in fig. 1, the gravel base layer 1 is laid by recycled building garbage aggregates, and the porosity is not less than 15%.
By adopting the technical scheme, the method is not limited to the harsh requirements of pervious concrete on the strength, the particle size, the gradation, the form and the like of the aggregate, the selection range of the aggregate is expanded, a large amount of recycled aggregate and construction waste can be adopted for production, the loss of natural raw materials is reduced, and the method has good environmental protection benefits.
Specifically, as shown in fig. 1, the water permeable floor drain 4 is distributed in a square meter of 1-50/block, and the water drainage capacity of the water permeable floor drain 4 is 500-.
By adopting the technical scheme, the laying quantity of the water-permeable floor drains 4 is determined by calculation according to the difference of the water-permeable requirements of the pavement surface, the module specification and the drainage capacity, and the proper drainage capacity of the water-permeable floor drains 4 ensures that surface water can be drained in time.
Specifically, as shown in fig. 1, the depth of the drainage channel 5 is 2-5mm, the width of the drainage channel 5 is 3-10mm, and the length of the drainage channel 5 is 100-1000 mm.
By adopting the technical scheme, the surface runoff can be guided into the water-permeable floor drain 4 by the drainage guide groove 5, and the length of the drainage guide groove 5 is adjusted according to the density of the water-permeable floor drain 4.
Specifically, as shown in fig. 1, the depth of the side of the drainage guide groove 5 away from the water-permeable floor drain 4 is smaller than the depth of the side of the drainage guide groove 5 close to the water-permeable floor drain 4.
By adopting the technical scheme, the drainage guide groove 5 forms an inclined plane by utilizing the groove depth difference of the drainage guide groove 5, so that rainwater can be conveniently guided into the water-permeable floor drain 4, and the water permeation is accelerated.
The working principle is as follows: firstly, natural aggregate, industrial solid waste and recycled building garbage aggregate or brick-concrete aggregate are adopted to lay a macadam base layer 1 to ensure that the porosity of the macadam base layer 1 is not less than 15 percent, then coarse aggregate cement permeable concrete, lean concrete or roller compacted concrete is adopted to lay a permeable structure layer 2 on the macadam base layer 1, the laying thickness of the permeable structure layer 2 is 40-100mm, then reasonable laying quantity of the permeable floor drains 4 is calculated according to the permeable requirement of a pavement, the module specification and the drainage capacity, the permeable structure layer 2 is positioned and installed on the permeable structure layer 2, then concrete is poured on the permeable structure layer 2 to form a concrete layer surface 3 wrapping the permeable floor drains 4, finally drainage guide grooves 5 connected with the permeable floor drains 4 are arranged on the outer surface of the upper ends of the concrete layer 3, when raining, rainwater is collected into the permeable floor drains 4 through the drainage guide grooves 5, and the permeable floor drains 4 penetrate into the permeable structure layer 2 and the macadam base, then further seeps into the ground or is guided and discharged to a rainwater pool or a municipal pipe network through a rainwater reverse-drainage system.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a distributing permeable concrete pavement structure, includes rubble basic unit (1), its characterized in that, structural layer (2) of permeating water has been laid to the upper end surface of rubble basic unit (1), and the upper end surface of structural layer (2) of just permeating water has laid concrete aspect (3), the upper end surface movable mounting of concrete aspect (3) has floor drain (4) of permeating water, and the upper end surface of concrete aspect (3) is located one side of floor drain (4) of permeating water and has seted up drainage guide slot (5).
2. The distributed permeable concrete pavement structure according to claim 1, wherein the concrete layer (3) is made of ordinary cement concrete, asphalt concrete and recycled aggregate concrete, and the thickness and strength of the concrete layer (3) are determined by different calculations according to the service environment and the bearing capacity requirement.
3. A distributed permeable concrete pavement structure according to claim 1, characterized in that said permeable structure layer (2) is laid with recycled aggregate, with a thickness of 40-100 mm.
4. A distributed permeable concrete pavement structure according to claim 1, characterized in that said gravel base (1) is laid with recycled building waste aggregate, the porosity of which is not less than 15%.
5. The distribution water-permeable concrete pavement structure according to claim 1, wherein the water-permeable floor drains (4) are distributed in a number of 1-50 square meters per block, and the water drainage capacity of the water-permeable floor drains (4) is 500-1600 ml/s.
6. The concrete paving structure of claim 1, wherein the depth of the drainage channel (5) is 2-5mm, the width of the drainage channel (5) is 3-10mm, and the length of the drainage channel (5) is 100-1000 mm.
7. A distributed permeable concrete pavement structure according to claim 1, characterized in that the depth of the side of the drainage guide groove (5) far away from the permeable floor drain (4) is smaller than the depth of the side of the drainage guide groove (5) near the permeable floor drain (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862146.8U CN212270582U (en) | 2020-05-21 | 2020-05-21 | Distributing permeable concrete pavement structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862146.8U CN212270582U (en) | 2020-05-21 | 2020-05-21 | Distributing permeable concrete pavement structure |
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| CN212270582U true CN212270582U (en) | 2021-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389103A (en) * | 2021-06-25 | 2021-09-14 | 中铁四局集团第五工程有限公司 | Composite steel fiber reinforced pervious concrete pavement structure and preparation method thereof |
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- 2020-05-21 CN CN202020862146.8U patent/CN212270582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389103A (en) * | 2021-06-25 | 2021-09-14 | 中铁四局集团第五工程有限公司 | Composite steel fiber reinforced pervious concrete pavement structure and preparation method thereof |
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