CN214301074U - Gap type structural water permeable system for regulating and controlling rainwater runoff - Google Patents
Gap type structural water permeable system for regulating and controlling rainwater runoff Download PDFInfo
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- CN214301074U CN214301074U CN202021851180.1U CN202021851180U CN214301074U CN 214301074 U CN214301074 U CN 214301074U CN 202021851180 U CN202021851180 U CN 202021851180U CN 214301074 U CN214301074 U CN 214301074U
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Abstract
A gap type structural permeable system for regulating and controlling rainwater runoff comprises a permeable surface layer, a leveling layer, a base layer, a permeable geotextile layer and a plain soil layer which are laid from top to bottom; the permeable layer is laid by a plurality of permeable bricks arranged at intervals, and arched diversion through holes are formed in the bottom surfaces of the permeable bricks; the leveling layer is paved by fine sand and gravel; the base layer comprises a first base layer and a second base layer, wherein the first base layer is laid on the lower part of the leveling layer, the second base layer is laid on the lower part of the first base layer, and a permeable pipe is embedded in the second base layer; the water draining end of the water permeable pipe is communicated with a catch basin. The water permeable system can realize the functions of water storage and water retention while promoting the rapid infiltration of the rainwater runoff, and has the characteristics of delaying blockage and rapidly recovering the water permeability.
Description
Technical Field
The utility model relates to a municipal works technical field, concretely relates to clearance formula structural type system of permeating water for regulating and control rainfall runoff.
Background
The rapid development of the urbanization process, a large amount of earth surface hardening destroys the hydrologic cycle of cities, brings outstanding rainwater problems, and mainly shows that: the rainwater confluence time is shortened, the ground runoff is increased, and the urban waterlogging is frequent; difficult rainwater runoff control, serious water pollution and the like.
The permeable pavement is taken as a rainwater source infiltration facility, receives more and more attention along with the construction of domestic sponge city, and permeable pavement makes the rainwater to infiltrate down through the structure of mating formation through adopting the large pore structure layer to reach the purpose of absorbing surface runoff, rainwater infiltration and recharging groundwater, promote the recovery of city hydrology circulation and water attitude. However, in the practical application process, dust in the air and impurities on the road can enter the water seepage pore channels of the water permeable bricks along with rainwater runoff, so that the pore channels are blocked, the water permeability of the water permeable bricks is seriously attenuated, the water permeability is weakened, the water storage capacity is reduced, and the water permeable bricks are difficult to recover.
To solve the above problems, the technical staff in the field needs to solve the problem of how to adopt a water permeable system, increase the rainwater runoff storage infiltration capacity, delay the blocking period and quickly recover the water permeability.
Through published patent searches, the following comparison documents were found:
a shallow layer dispersed rainwater system (CN208152191U) capable of automatically regulating and controlling a rainwater runoff peak value discloses a shallow layer dispersed rainwater system capable of automatically regulating and controlling a rainwater runoff peak value, which comprises a rainwater diversion pool, a rainwater peak regulation pool and a street lane pipeline which are arranged underground; the rainwater flow guiding pool is connected with a municipal pipeline through a street pipeline and collects rainwater through the street pipeline; separate by the reposition of redundant personnel weir between rainwater water conservancy diversion pond and the rain peak regulation pond, when rainwater water conservancy diversion pond water level was higher than the reposition of redundant personnel weir, rainwater flowed in rain peak regulation pond, still was provided with the flap valve bottom the reposition of redundant personnel weir, when the water pressure that the flap valve was located rain peak regulation pond one side was greater than the water pressure of rainwater water conservancy diversion pond one side, the flap valve was opened: when the runoff rainfall reaches the peak value, the water level in the rainwater diversion tank is higher than the diversion weir, rainwater overflows the diversion weir and flows into the rain peak storage tank, and the purpose of peak storage slow discharge is achieved; when the water level in the rain peak storage tank is equal to the water level in the rainwater diversion tank, the flap valve is automatically opened, and rainwater in the rain peak storage tank enters the rainwater diversion tank through the flap valve and finally enters the municipal pipeline.
Through analysis, the shallow layer dispersion rainwater system in the above-mentioned patent has great difference in this application, does not influence the novelty of this application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a gap formula structural type system of permeating water for regulating and control rainfall runoff, the system of should permeating water can realize retaining water retention function when promoting the quick infiltration of rainfall runoff, has the characteristics that delay the jam, resume the water permeability fast simultaneously.
A gap type structural permeable system for regulating and controlling rainwater runoff comprises a permeable surface layer, a leveling layer, a base layer, a permeable geotextile layer and a plain soil layer which are laid from top to bottom; the permeable surface layer is laid by a plurality of permeable bricks arranged at intervals, and arched diversion through holes are formed in the bottom surfaces of the permeable bricks; the leveling layer is paved by fine sand and gravel; the base layer comprises a first base layer and a second base layer, wherein the first base layer is laid on the lower part of the leveling layer, the second base layer is laid on the lower part of the first base layer, and a permeable pipe is embedded in the second base layer; the water draining end of the water permeable pipe is communicated with a catch basin.
The thickness of the water permeable bricks is 80-100 mm, and the flow guide through holes on the bottom surfaces of the water permeable bricks are communicated to form a water storage channel; and the laying gaps among the water permeable bricks are 6-10 mm, and the laying gaps are filled with gravels with the particle size of 2-8 mm.
And the thickness of the leveling layer is 50-80 mm, and broken stones with the particle size of 5-8 mm are adopted for paving.
And the thickness of the base course is 500-700 mm, wherein the first base course and the second base course are paved by gravels, and the particle size of the gravels of the first base course is smaller than that of the gravels of the second base course.
Moreover, the pipe diameter of the pervious pipe is 100-200 mm.
The utility model has the advantages and the technical effect be:
1. the utility model discloses a gap formula structural style system of permeating water for regulating and control rainfall runoff, its surface course that permeates water adopts the brick that permeates water that has arch water conservancy diversion through-hole, and arch water conservancy diversion through-hole structure not only can save material, and intensity is high, increases water storage channel and overflows the section, and is too big at the rainfall, when coming too late infiltration, plays the retaining effect of moisturizing by water storage channel.
2. The utility model discloses a gap formula structure type system of permeating water for regulating and control rainfall runoff, it permeates water and reserves between the brick of surface course and establishes the rubble of laying the clearance and filling 2 ~ 8 millimeters particle diameters, and the rainwater infiltration of being convenient for, and the construction speed is fast, can effectively delay the jam problem that the rainwater infiltration infiltrated, and the infiltration performance resumes simple later maintenance of being convenient for.
3. The utility model discloses a gap formula structural type system of permeating water for regulating and control rainfall runoff, the second basic unit of its basic unit bottom is laid and is permeated water the pipe and ooze under the rainwater when the regulation saturation, can realize the further getting rid of rainwater.
Drawings
FIG. 1 is a schematic view of the layered structure of the present invention;
in the figure: 1-permeable surface layer; 2-leveling layer; 3-a first base layer; 4-a second base layer; 5-a water permeable pipe; 6-permeable geotextile layer; 7-plain soil layer; 8-catch basin; 9-paving a gap; 10-arched diversion through holes.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A gap type structural permeable system for regulating and controlling rainwater runoff comprises a permeable surface layer 1, a leveling layer 2, a base layer, a permeable geotextile layer 6 and a plain soil layer 7 which are laid from top to bottom; the permeable surface layer is laid by a plurality of permeable bricks arranged at intervals, and arched diversion through holes 10 are formed in the bottom surfaces of the permeable bricks; the leveling layer is paved by fine sand and gravel; the base layer comprises a first base layer 3 and a second base layer 4, wherein the first base layer is laid on the lower part of the leveling layer, the second base layer is laid on the lower part of the first base layer, and a permeable pipe 5 is embedded in the second base layer; the water draining end of the water permeable pipe is communicated with a catch basin 8.
The thickness of the water permeable bricks is 80-100 mm, and the flow guide through holes on the bottom surfaces of the water permeable bricks are communicated to form a water storage channel; and the laying gaps 9 among the water permeable bricks are 6-10 mm, and the laying gaps are filled with gravels with the particle size of 2-8 mm.
And the thickness of the leveling layer is 50-80 mm, and broken stones with the particle size of 5-8 mm are adopted for paving.
And the thickness of the base course is 500-700 mm, wherein the first base course and the second base course are paved by gravels, and the particle size of the gravels of the first base course is smaller than that of the gravels of the second base course.
Moreover, the pipe diameter of the pervious pipe is 100-200 mm.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
as a pair of the utility model provides a pair of a concrete implementation mode for regulating and controlling gap formula structural type system of permeating water of rainwater runoff, first basic unit thickness 200 ~ 300 millimeters can adopt 13 ~ 25 millimeters of particle size to join in marriage constitutions such as rubble, gravel. The thickness of the second base layer is 300-400 mm, and the second base layer can be formed by 50-75 mm-sized broken stones, gravels and the like.
Further, as the utility model provides a pair of a concrete implementation mode that is used for regulating and control gap formula structural type system of permeating water of rainfall runoff, the pipe of permeating water is located second basic unit inside, and the pipe diameter is 100 ~ 200 millimeters, is connected to overflow well or municipal rainwater inspection shaft. Transversely laying (horizontal perpendicular to the rainwater well pipeline laying direction), adopting mature products in the prior art for the water permeable pipe, and wrapping the surface of the water permeable pipe with water permeable geotextile.
Further, as the utility model provides a pair of a gap formula structure type system of permeating water for regulating and control rainfall runoff's a concrete implementation mode, the geotechnological cloth layer that permeates water is laid on the plain soil layer, absorbs, stores the lower infiltration of second basic unit. The plain soil layer is tamped by plain soil, and the tamping coefficient is more than or equal to 93 percent.
The parts of the utility model which are not described all adopt the mature products and the mature technical means in the prior art.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (5)
1. The utility model provides a gap formula structural type system of permeating water for regulating and control rainwater runoff which characterized in that: comprises a permeable surface layer, a leveling layer, a base layer, a permeable geotextile layer and a plain soil layer which are laid from top to bottom; the water permeable surface layer is laid by a plurality of water permeable bricks which are arranged at intervals, and arched diversion through holes are formed in the bottom surfaces of the water permeable bricks; the base layer comprises a first base layer and a second base layer, wherein the first base layer is laid on the lower portion of the leveling layer, the second base layer is laid on the lower portion of the first base layer, and a water permeable pipe is embedded in the second base layer; and the water drainage end of the water permeable pipe is communicated with a catch basin.
2. A gap type structural water permeable system for regulating rainwater runoff according to claim 1 wherein: the thickness of the water permeable bricks is 80-100 mm, and the flow guide through holes on the bottom surfaces of the water permeable bricks are communicated to form a water storage channel; and the laying gaps among the water permeable bricks are 6-10 mm, and the laying gaps are filled with gravels with the particle size of 2-8 mm.
3. A gap type structural water permeable system for regulating rainwater runoff according to claim 1 wherein: the thickness of the leveling layer is 50-80 mm, and broken stones with the particle sizes of 5-8 mm are adopted for paving.
4. A gap type structural water permeable system for regulating rainwater runoff according to claim 1 wherein: the thickness of the base course is 500-700 mm, wherein the first base course and the second base course are paved by gravels, and the particle size of the gravels of the first base course is smaller than that of the gravels of the second base course.
5. A gap type structural water permeable system for regulating rainwater runoff according to claim 1 wherein: the pipe diameter of the pervious pipe is 100-200 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021851180.1U CN214301074U (en) | 2020-08-31 | 2020-08-31 | Gap type structural water permeable system for regulating and controlling rainwater runoff |
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| CN202021851180.1U CN214301074U (en) | 2020-08-31 | 2020-08-31 | Gap type structural water permeable system for regulating and controlling rainwater runoff |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517428A (en) * | 2022-03-28 | 2022-05-20 | 浙江大学 | Permeable pavement structure with heat reflection layer and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517428A (en) * | 2022-03-28 | 2022-05-20 | 浙江大学 | Permeable pavement structure with heat reflection layer and construction method |
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