CN212224049U - Building district sponge city rainwater collection system - Google Patents
Building district sponge city rainwater collection system Download PDFInfo
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- CN212224049U CN212224049U CN202021104888.0U CN202021104888U CN212224049U CN 212224049 U CN212224049 U CN 212224049U CN 202021104888 U CN202021104888 U CN 202021104888U CN 212224049 U CN212224049 U CN 212224049U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model belongs to the field of rainwater collection devices, and relates to a sponge city, in particular to a rainwater collection system for a sponge city in a building district, which comprises an inlet and an outlet of a residential building, water collecting flower beds are arranged at the positions opposite to the inlet and the outlet of the residential building at intervals, an internal road is arranged between the water collecting flower beds and the inlet and the outlet of the residential building, the internal road has a flow guiding function and is used for guiding accumulated water to the water collecting flower beds, the internal road comprises a base layer and a surface layer, and the surface layer is laid by adopting permeable bricks; the water collecting flower bed is in a closed shape, a circle of curbstone is arranged on the outer side of the water collecting flower bed and is isolated from an internal road, a through hole is formed in the lower end of the curbstone, accumulated water can flow into the water collecting flower bed through the through hole, a water guide layer and a water collecting well are respectively arranged in the curbstone from outside to inside, and a water guide flow channel is arranged between the water guide layer and the water collecting well.
Description
Technical Field
The utility model belongs to rainwater collection device field relates to the sponge city, especially a building district sponge city rainwater collection system.
Background
The city is a place with high population concentration and highly developed social economy, and is also a place with the most outstanding contradiction between resources and environmental bearing capacity. In recent years, due to climate change and weakened environmental bearing capacity, the rain falls into waterlogging and the rain falls into drought. Especially in some old districts with old drainage facilities, the living environment of residents is seriously influenced, and great potential safety hazards exist.
In recent years, urban waterlogging caused by a few rainstorms also makes strengthening of utilization of rain and flood and drainage and storage of waterlogging become social concerns. The concept of the sponge city is brought forward, and the sponge city aims to build a vertical system of the city, so that the city can breathe freely, and water storage and drainage are combined, so that water becomes a part of the city. The rain-proof and rain-proof water tank has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water in rainy days, and releases the stored water for utilization when needed.
The concept of a sponge city is designed, so that the sponge city can be dredged and stored quickly during rainfall, and accumulated water is effectively prevented; after rainfall, can carry out effective utilization with depositing water, be applied to the rainwater collection system that the landscape plant irrigated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a quick soviet dredging, and the drainage is stored, effectively prevents surface gathered water, to depositing water rational utilization a building district sponge city rainwater collection system.
The utility model adopts the technical proposal that:
the utility model provides a building district sponge city rainwater collecting system, imports and exports including the residential building, its characterized in that: water collecting flower beds are arranged at intervals at positions opposite to the inlet and the outlet of the residential building, an internal road is arranged between the water collecting flower beds and the inlet and the outlet of the residential building, the internal road has a flow guiding function and is used for guiding accumulated water to the water collecting flower beds, the internal road comprises a base layer and a surface layer, and the surface layer is paved by water permeable bricks; the water collecting flower bed is in a closed shape, a circle of curbstone is arranged on the outer side of the water collecting flower bed and is isolated from an internal road, a through hole is formed in the lower end of the curbstone, accumulated water can flow into the water collecting flower bed through the through hole, a water guide layer and a water collecting well are respectively arranged in the curbstone from outside to inside, and a water guide flow channel is arranged between the water guide layer and the water collecting well.
And, every kerbstone lower extreme all make a plurality of through-holes, the even interval of each through-hole sets up, and every through-hole all is located same level, the kerbstone is mutually perpendicular with the basic unit of inside road, and the low level position of through-hole is not higher than the level of the basic unit up end of homonymy.
And the water guide layer is arranged close to the inner side of the kerbstone and is respectively provided with a water permeable brick and a soil layer from bottom to top, the upper end surface of the water permeable brick is not higher than the low position of the through hole, and the thickness of the soil layer is not lower than 300 mm.
And the water guide layer positions corresponding to the middle parts of the inlet and the outlet of the two adjacent residential buildings are set as regional high points, and the water guide layers extending to the two sides by taking the regional high points as the center gradually decrease to form slopes.
And a water collecting well is uniformly distributed at the position opposite to the inlet and the outlet of each residential building in the water collecting flower bed, at least one water guide flow channel is uniformly distributed between each water collecting well and the water guide layer, and the water guide flow channel gradually decreases from one side of the water guide layer to one side of the water collecting well to form a gradient.
And the water guide flow channel is formed by paving water permeable bricks.
And the region between each water guide flow channel and the water guide layer is filled with a soil layer, the region between the adjacent water guide flow channels is also filled with the soil layer, and the soil layer is used for planting plants.
And a structural cover plate is installed at the well mouth of the water collecting well, a water permeable brick layer is laid above the structural cover plate, a well grate is installed on the upper end face of the water permeable brick layer, the position of the well mouth is not higher than the horizontal height of the water permeable brick at the lowest layer of the water guide flow channel, and the water permeable brick layer is buried inside a soil layer.
The utility model has the advantages that:
the cement plates or asphalt are generally paved on the road surface of the existing residential area to serve as the surface layer, the water permeability of the two materials is low, and when extreme weather such as rainstorm comes, accumulated water is easily generated on the road inside the residential area. The internal road connected with the entrance and the exit of the residential building is a necessary path for residents to enter and exit, so that the influence of the accumulated water on the residents is most obvious.
The utility model discloses in, design to above-mentioned problem, lay catchment flower bed at the corresponding position of exit at the residential building, be used for the storage precipitation, improve to the structure and the material of inside road simultaneously, adopt the brick that permeates water to ooze as the infiltration of surface course can accelerate the rainwater, make the road surface can not produce ponding, and the rainwater of infiltration circulates inside the surface course, water conservancy diversion to catchment flower bed in, catchment flower bed is inside through the water guide layer, the soil layer, the water guide runner is sparse step by step to the rainwater, some is deposited the irrigation that is used for the plant in the soil layer, another part is along water guide layer and water guide runner and is oozed and the water conservancy diversion, and collect and save in the sump pit, can be used to the irrigation or the reutilization of plant when not having the rainfall.
The utility model discloses in, the kerbstone is used for keeping apart catchmenting flower bed and external environment, and the through-hole that the kerbstone was made is used for the moisture water conservancy diversion of dredging inside road to catchment flower bed in, and the setting on soil layer is used for slowing down the velocity of flow that gets into the flower bed rivers that catchments, and the time that makes moisture be located water guide layer top is longer, has more sufficient time and oozes down.
The utility model discloses in, set up the middle part position between importing and exporting two residential buildings into regional high point, a this regional high point forms the slope to both sides, realizes moisture at the intraformational water conservancy diversion of water guide, collects at its hookup location with the water guide runner, later along the slope of water guide runner collect to corresponding sump pit in.
The utility model discloses in, because rivers are to all directions diffusion at the flow in-process of water guide layer and water guide runner, consequently, between adjacent water guide runner to and fill the soil layer between water guide runner and the water guide layer, can absorb excessive moisture, when the adsorbed moisture of adjacent soil layer is too much, also can the reverse control moisture excessive, make more moisture accumulations at water guide runner and water guide layer position.
The utility model discloses in, the structure of sump pit has been arranged well head, structure apron, the brick layer and the well grate of permeating water by supreme down in proper order, and the structure apron provides structural strength for unsettled well head, makes its surface mountable brick layer that permeates water, and the brick layer and the water guide runner of permeating water link to each other and all adopt the brick that permeates water, realizes the continuity to the rivers guide, and the well grate then is used for improving the security of sump pit, prevents that resident or the pet of raising from dropping in the sump pit.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the kerbstone portion of FIG. 1;
FIG. 3 is a partial cross-sectional view of portion A-A of FIG. 1;
FIG. 4 is a partial cross-sectional view of portion B-B of FIG. 1;
fig. 5 is a partial sectional view of the portion C-C in fig. 1.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
A building district sponge city rainwater collecting system, including the entrance 4 of the residential building, the utility model discloses an innovation lies in, the position interval relative to entrance of the residential building has laid the flower bed of catchmenting, has laid 3 routes between flower bed of catchmenting and the entrance of the residential building, this internal road has the water conservancy diversion effect and is used for leading ponding to the flower bed of catchmenting, the said internal road includes reporting ground 33 from bottom to top, basic unit 32 and surface course 31, the surface course adopts the brick to permeate water to lay; the water collecting flower bed is in a closed shape, a circle of curbstone is adopted on the outer side of the water collecting flower bed to be isolated from an internal road, a through hole is formed in the lower end of the curbstone 1, accumulated water can flow into the water collecting flower bed through the through hole 8, a water guide layer 2 and a water collecting well are respectively arranged inside the curbstone from outside to inside, and a water guide flow channel 5 is arranged between the water guide layer and the water collecting well 6.
In this embodiment, every kerbstone lower extreme all make a plurality of through-holes, the even interval of each through-hole sets up, and every through-hole all is located same level, the kerbstone is mutually perpendicular with the basic unit of inside road, and the low level position of through-hole is not higher than the level of the basic unit up end of homonymy.
In this embodiment, the water guide layer is arranged next to the inner side of the kerbstone, and is respectively a water permeable brick and a soil layer from bottom to top, the upper end face of the water permeable brick is not higher than the low position of the through hole, and the thickness of the soil layer is not lower than 300 mm.
In this embodiment, the water guide floors corresponding to the middle of the entrances and exits of two adjacent residential buildings are set as regional high points, and the water guide floors extending to both sides with the regional high points as the center gradually decrease to form slopes.
In this embodiment, a water collecting well is uniformly distributed at a position opposite to an inlet and an outlet of each residential building in the water collecting flower bed, at least one water guiding flow channel is uniformly distributed between each water collecting well and the water guiding layer, and the water guiding flow channel gradually decreases from one side of the water guiding layer to one side of the water collecting well to form a slope.
In the embodiment, the gradient formed by the high point of the water guide layer to the two sides and the water guide channel from the two sides to the water collecting well is 1-4 per mill.
In this embodiment, the water guide runner is formed by laying water permeable bricks.
In this embodiment, the region between each water guide channel and the water guide layer is filled with a soil layer 7, and the region between adjacent water guide channels is also filled with a soil layer for planting plants.
In this embodiment, a structural cover plate 63 is installed on a wellhead 64 of the water collecting well, a water permeable brick layer 62 is laid above the structural cover plate, a well grate 61 is installed on the upper end face of the water permeable brick layer, the position of the wellhead is not higher than the horizontal height of the water permeable brick on the lowest layer of the water guide flow channel, and the water permeable brick layer is buried inside a soil layer.
In the embodiment, the water permeable bricks arranged on the water guide layer, the inner road surface layer and the water guide flow channel are all built in a double-layer mode, and the thickness of the two layers of bricks is between 15cm and 20 cm.
The utility model discloses a working process is:
the utility model discloses during the use, the precipitation descending can be oozed down by the surface course is quick after inside road, oozes down to the basic unit after as moisture because the basic unit rate of permeating water is low, consequently can be to water collection flower bed one side water conservancy diversion to through-hole that the kerbstone was made gets into water collection flower bed, later along water guide layer water conservancy diversion diffusion, treat to diffuse and collect to the water guide runner after in the sump pit.
The utility model discloses in, design to above-mentioned problem, lay catchment flower bed at the corresponding position of exit at the residential building, be used for the storage precipitation, improve to the structure and the material of inside road simultaneously, adopt the brick that permeates water to ooze as the infiltration of surface course can accelerate the rainwater, make the road surface can not produce ponding, and the rainwater of infiltration circulates inside the surface course, water conservancy diversion to catchment flower bed in, catchment flower bed is inside through the water guide layer, the soil layer, the water guide runner is sparse step by step to the rainwater, some is deposited the irrigation that is used for the plant in the soil layer, another part is along water guide layer and water guide runner and is oozed and the water conservancy diversion, and collect and save in the sump pit, can be used to the irrigation or the reutilization of plant when not having the rainfall.
The utility model discloses in, the kerbstone is used for keeping apart catchmenting flower bed and external environment, and the through-hole that the kerbstone was made is used for the moisture water conservancy diversion of dredging inside road to catchment flower bed in, and the setting on soil layer is used for slowing down the velocity of flow that gets into the flower bed rivers that catchments, and the time that makes moisture be located water guide layer top is longer, has more sufficient time and oozes down.
The utility model discloses in, set up the middle part position between importing and exporting two residential buildings into regional high point, a this regional high point forms the slope to both sides, realizes moisture at the intraformational water conservancy diversion of water guide, collects at its hookup location with the water guide runner, later along the slope of water guide runner collect to corresponding sump pit in.
The utility model discloses in, because rivers are to all directions diffusion at the flow in-process of water guide layer and water guide runner, consequently, between adjacent water guide runner to and fill the soil layer between water guide runner and the water guide layer, can absorb excessive moisture, when the adsorbed moisture of adjacent soil layer is too much, also can the reverse control moisture excessive, make more moisture accumulations at water guide runner and water guide layer position.
The utility model discloses in, the structure of sump pit has been arranged well head, structure apron, the brick layer and the well grate of permeating water by supreme down in proper order, and the structure apron provides structural strength for unsettled well head, makes its surface mountable brick layer that permeates water, and the brick layer and the water guide runner of permeating water link to each other and all adopt the brick that permeates water, realizes the continuity to the rivers guide, and the well grate then is used for improving the security of sump pit, prevents that resident or the pet of raising from dropping in the sump pit.
Claims (8)
1. The utility model provides a building district sponge city rainwater collecting system, imports and exports including the residential building, its characterized in that: water collecting flower beds are arranged at intervals at positions opposite to the inlet and the outlet of the residential building, an internal road is arranged between the water collecting flower beds and the inlet and the outlet of the residential building, the internal road has a flow guiding function and is used for guiding accumulated water to the water collecting flower beds, the internal road comprises a base layer and a surface layer, and the surface layer is paved by water permeable bricks; the water collecting flower bed is in a closed shape, a circle of curbstone is arranged on the outer side of the water collecting flower bed and is isolated from an internal road, a through hole is formed in the lower end of the curbstone, accumulated water can flow into the water collecting flower bed through the through hole, a water guide layer and a water collecting well are respectively arranged in the curbstone from outside to inside, and a water guide flow channel is arranged between the water guide layer and the water collecting well.
2. The building community sponge urban rainwater collection system of claim 1, wherein: every kerbstone lower extreme all make a plurality of through-holes, the even interval of each through-hole sets up, and every through-hole all is located same level, the kerbstone is mutually perpendicular with the basic unit of inside road, and the low level position of through-hole is not higher than the level of the basic unit up end of homonymy.
3. The building community sponge urban rainwater collection system according to claim 1 or 2, characterized in that: the water guide layer is arranged close to the inner side of the kerbstone and is respectively provided with a water permeable brick and a soil layer from bottom to top, the upper end face of the water permeable brick is not higher than the low position of the through hole, and the thickness of the soil layer is not lower than 300 mm.
4. The building community sponge urban rainwater collection system of claim 3, wherein: the water guide layer positions corresponding to the middle parts of the inlet and the outlet of two adjacent residential buildings are set as regional high points, and the water guide layers extending to the two sides by taking the regional high points as the center gradually decrease to form slopes.
5. The building community sponge urban rainwater collection system of claim 1, wherein: the water collecting flower bed is characterized in that a water collecting well is uniformly distributed at a position opposite to an inlet and an outlet of each residential building in the water collecting flower bed, at least one water guide flow channel is uniformly distributed between each water collecting well and the water guide layer, and the water guide flow channel gradually decreases from one side of the water guide layer to one side of the water collecting well to form a slope.
6. The building community sponge urban rainwater collection system according to claim 1 or 5, characterized in that: the water guide flow channel is formed by paving water permeable bricks.
7. The building community sponge urban rainwater collection system of claim 6, wherein: the area between each water guide flow channel and each water guide layer is filled with a soil layer, the area between adjacent water guide flow channels is also filled with the soil layer, and plants are planted in the soil layer.
8. The building community sponge urban rainwater collection system of claim 7, wherein: the water collecting well is characterized in that a structural cover plate is installed at a well mouth of the water collecting well, a water permeable brick layer is laid above the structural cover plate, a well grate is installed on the upper end face of the water permeable brick layer, the position of the well mouth is not higher than the horizontal height of the water permeable brick at the lowest layer of the water guide flow channel, and the water permeable brick layer is buried inside a soil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104888.0U CN212224049U (en) | 2020-06-16 | 2020-06-16 | Building district sponge city rainwater collection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104888.0U CN212224049U (en) | 2020-06-16 | 2020-06-16 | Building district sponge city rainwater collection system |
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| CN212224049U true CN212224049U (en) | 2020-12-25 |
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| CN202021104888.0U Active CN212224049U (en) | 2020-06-16 | 2020-06-16 | Building district sponge city rainwater collection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006253A (en) * | 2021-03-02 | 2021-06-22 | 北京雨人润科生态技术有限责任公司 | Planting jar and roof rainwater recycling system |
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2020
- 2020-06-16 CN CN202021104888.0U patent/CN212224049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006253A (en) * | 2021-03-02 | 2021-06-22 | 北京雨人润科生态技术有限责任公司 | Planting jar and roof rainwater recycling system |
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