CN217407160U - Sponge urban drainage and irrigation integrated structure - Google Patents
Sponge urban drainage and irrigation integrated structure Download PDFInfo
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- CN217407160U CN217407160U CN202220687691.7U CN202220687691U CN217407160U CN 217407160 U CN217407160 U CN 217407160U CN 202220687691 U CN202220687691 U CN 202220687691U CN 217407160 U CN217407160 U CN 217407160U
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- 230000002262 irrigation Effects 0.000 title claims abstract description 56
- 238000003973 irrigation Methods 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 230000008635 plant growth Effects 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 17
- 239000002689 soil Substances 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 241001464837 Viridiplantae Species 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000003623 enhancer Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000012744 reinforcing agent Substances 0.000 description 7
- 238000007726 management method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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- 229920001155 polypropylene Polymers 0.000 description 1
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- 238000003908 quality control method Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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 application provides a sponge urban drainage and irrigation integrated structure, this structure includes slope form structure, water proof panel, drainage layer, permeable bed, vegetation groove and irrigation equipment. The water-resisting panel is completely covered on the surface of the slope-shaped structure, and at least part of the water-resisting panel positioned on the horizontal section of the slope-shaped structure forms a first road structure; the water storage box culvert is arranged on an inclined section of the slope-shaped structure; the surface of the water-resisting panel of the slope-shaped structure inclined section is provided with a drainage layer, and the drainage layer positioned on the slope-shaped structure inclined section is separated by the water storage box culvert; the permeable layer is arranged on the surface of the drainage layer and covers the top of the water storage box culvert; the plant growth trough is arranged on the inclined surface of the permeable layer, and the irrigation device is arranged in the plant growth trough. The structure has good drainage performance and a water resource collection and recycling function, and can well solve the outstanding problems of urban waterlogging, water resource shortage and the like.
Description
Technical Field
The application relates to the field of urban ecological management, in particular to a sponge urban drainage and irrigation integrated structure.
Background
The sponge city refers to a new generation of city rainfall flood management concept, refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can also be called as a water elasticity city. On one hand, the rainwater collecting device can realize water absorption, water storage, water seepage and water purification during raining, and on the other hand, the stored water can be released and utilized when needed, so that the rainwater can freely migrate in the city.
In recent years, as cities develop and expand in scale, foreign populations migrate and rise in total, and many cities suffer from so-called "big urban diseases" because facilities and management are relatively lagged behind. The problem is particularly prominent in the aspect of urban water supply and drainage requirements. The existing municipal water supply and drainage systems in part of cities are relatively lagged behind in function and continuously increased in load, and the increasing water supply and drainage requirements of the cities cannot be met. Meanwhile, urban ecological construction also becomes one of the most critical problems for people. To these existing problems, it is urgent to wait to build a green way structure that can satisfy the urban drainage demand, can solve the ecological compound green in city again, and this structure can realize urban road efficient drainage problem in rich rainy season, can realize automatic irrigation in arid season, maintains urban afforestation.
The existing urban roads basically drain the waterlogging by adopting open ditches or pipeline burying modes, and the urban waterlogging is often formed due to pipeline blockage and limited waterlogging draining capability in rainy seasons. Moreover, in arid seasons, urban greening maintenance basically depends on daily maintenance of a sprinkler, and a large amount of manpower and material resources are consumed.
SUMMERY OF THE UTILITY MODEL
The application provides a sponge urban drainage and irrigates integral structure, this structure can realize urban road's high-efficient drainage in rich rainy season, can realize automatic irrigation in the arid season, maintains urban afforestation.
The application provides a sponge city drainage and irrigation integral structure, include:
the slope-shaped structure is provided with a horizontal section and an inclined section, and the inclined section is used for inclining towards the riverbed;
the water-resisting panel is completely covered on the surface of the slope-shaped structure and used for preventing rainwater from permeating into the slope-shaped structure, and at least part of the water-resisting panel positioned on the horizontal section of the slope-shaped structure forms a first road structure;
the water storage box culvert is arranged at the inclined section of the slope-shaped structure, the waterproof panel is enclosed along the bottom and the periphery of the water storage box culvert, and the water storage box culvert is used for storing rainwater;
the surface of the water-resisting panel of the slope-shaped structure inclined section is provided with a drainage layer, and the drainage layer positioned on the slope-shaped structure inclined section is separated by the water storage box culvert and is used for draining the accumulated water of the first road structure into the water storage box culvert;
the permeable layer is arranged on the surface of the drainage layer, covers the water storage box culvert and is arranged at the top of the water storage box culvert, and the permeable layer has the functions of water permeation and water retention;
the plant growth grooves are arranged on the inclined surface of the permeable layer in a step shape and are used for planting green plants;
the irrigation device is arranged in the plant growth tank and used for monitoring the humidity of the soil and irrigating the plants.
Further, the water storage box culvert has a plurality ofly, sets up along the length direction level of first road structure, and a plurality of water storage box culverts are arranged along slope body incline direction interval.
Further, the irrigation device comprises: a water pumping motor, a water delivery pipe assembly and an irrigation spray head; the water pumping motor is connected with the irrigation spray head through a water delivery pipe component;
a water delivery catheter assembly comprising: a primary water delivery conduit, a secondary water delivery conduit and a tertiary water delivery conduit;
one end of the first-stage water delivery guide pipe is connected with a water pumping motor, the water pumping motor can convey accumulated water in the water storage box culvert to the first-stage water delivery guide pipe, one end of the second-stage water delivery guide pipe is communicated with the first-stage water delivery guide pipe, the other end of the second-stage water delivery guide pipe correspondingly extends to the plant growth groove and is communicated with the third-stage water delivery guide pipe, the third-stage water delivery guide pipes are arranged at intervals along the direction of the plant growth groove, and the third-stage water delivery guide pipes are provided with irrigation spray heads used for irrigating plants.
Further, irrigation equipment still includes humidity transducer, and humidity transducer passes through the wire with the motor that draws water and is connected, and humidity transducer is used for monitoring soil moisture, provides the hardware basis for the automatic irrigation of the motor that draws water.
Further, the irrigation spray head is arranged on the outer surface of the plant growing groove; the humidity sensor is arranged in the space where the inner surface corresponding to the outer surface of the irrigation spray head is located, and the water pumping motor is arranged in the water storage box culvert.
Furthermore, the part that the permeable stratum is located water storage box culvert top forms the second road structure.
Furthermore, a road shoulder is arranged between the first road structure and the nearest water storage box culvert, and the first road structure inclines towards the road shoulder at a certain inclination angle; the road shoulder comprises a barrier device.
Furthermore, a gap is further arranged between the road shoulder and the first road structure, and a drainage layer is arranged in the gap and used for rainwater to flow into the water storage box culvert through the drainage layer.
Furthermore, the drainage layer comprises a mixed and solidified cementing reinforcing agent and gravels, and the particle size of the gravels is 30-80 mm.
Further, the water permeable layer comprises mixed and solidified sand gravel and a cementation reinforcing agent, and the particle size of the sand gravel is 3-8 mm.
The invention creatively arranges the drainage layer, the permeable layer, the water storage box culvert and the irrigation device on the slope. When raining, motor vehicle road ponding can be collected to the box culvert in through the drainage layer, and the permeable bed has good function of permeating water, and the rainwater also can be collected in the box culvert through the permeable bed. During the arid, can utilize the water resources in the box culvert to irrigate the plant through irrigation equipment again, the good water retention performance in permeable stratum can ensure that the plant can draw sufficient moisture. Therefore, the structure has good drainage performance and water resource collection and reuse functions, and can well solve the outstanding problems of urban waterlogging, water resource shortage and the like.
Drawings
FIG. 1 is a perspective view of an integrated sponge urban drainage and irrigation structure;
FIG. 2 is a front view of an integrated sponge urban drainage and irrigation structure;
fig. 3 is a schematic structural view of the irrigation device.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or modified in order as will be apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily constitute and/or sequence.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" as used herein includes both direct and indirect connections (couplings), unless otherwise specified.
This embodiment provides a sponge city drainage and irrigation integral structure.
Referring to fig. 1 and 3, the integrated sponge urban drainage and irrigation structure includes a slope structure 1, a water-proof panel 2, a water storage box culvert 3, a drainage layer 4, a permeable layer 5, a plant growth trough 6 and an irrigation device 11.
The ramp structure 1 has a horizontal section and an inclined section for inclining towards the river bed. The water-resisting panel 2 completely covers the surface of the slope-shaped structure 1 and is used for preventing rainwater from permeating into the slope-shaped structure 1, and at least part of the water-resisting panel 2 located at the horizontal section of the slope-shaped structure 1 forms a first road structure 7. The first road structure 7 may be a motor vehicle road. The water storage box culvert 3 is arranged at the inclined section of the slope-shaped structure 1, the water-resisting panel 2 is enclosed along the bottom and the periphery of the water storage box culvert 3, and the water storage box culvert 3 is used for storing rainwater. The surface of the water-proof panel 2 of the slope-shaped structure 1 inclined section is provided with a drainage layer 4, and the drainage layer 4 positioned on the slope-shaped structure 1 inclined section is separated by the water storage box culvert 3 and is used for draining the accumulated water of the first road structure 7 to the water storage box culvert 3. The permeable layer 5 is arranged on the surface of the drainage layer 4 and covers the top of the water storage box culvert 3, and the permeable layer 5 has the functions of water permeation and water retention. The plant growth grooves 6 are arranged on the inclined surface of the permeable layer 5 in a step shape and are used for planting green plants. Wherein the steps of the plant growth grooves 6 include horizontal steps and vertical steps. The irrigation device 11 is arranged in the plant growth tank 6 and is used for monitoring the humidity of soil and irrigating plants.
The invention creatively arranges the drainage layer 4, the permeable layer 5, the water storage box culvert 3 and the irrigation device 11 on the slope. When raining, the ponding of first road structure 7 can be collected to water storage box culvert 3 in through drainage layer 4, and permeable bed 5 has good permeable function, and the rainwater also can be collected in water storage box culvert 3 through permeable bed 5. During the arid, can utilize the water resources in water storage box culvert 3 to irrigate the plant through irrigation equipment 11 again, the good water retention function of permeable bed 5 can ensure that the plant can draw sufficient moisture. Therefore, the structure has good drainage performance and water resource collection and reuse functions, and can well solve the outstanding problems of urban waterlogging, water resource shortage and the like.
In one embodiment, the lower end of the sponge urban drainage and irrigation integrated structure is connected with the river bed, and the river bed has a certain water level in the water-rich season, so that the plants planted in the plant growth grooves 6 close to the side slopes of the river bed are preferably water-resistant plants.
In one embodiment, the waterproof panel 2 is formed by pouring concrete, according to the concrete quality control standard, the impermeability grade of the waterproof panel 2 is greater than or equal to P6, the waterproof panel can resist the hydrostatic pressure of 0.6MPa and is impermeable, and the waterproof panel 2 can well resist water from penetrating into rock soil of the lower slope-shaped structure 1, so that the stability of the side slope is well controlled.
In one embodiment, referring to fig. 1, a plurality of water storage culverts 3 are horizontally arranged along the length direction of the first road structure 7, and the plurality of water storage culverts 3 are arranged at intervals along the slope inclination direction. Wherein, the number of water storage box culvert 3 sets up according to the design needs of structure, can be 2, 3 or 4, and specific number does not do the restriction. When the water level in the water storage box culvert 3 rises to the height of the drainage layer 4, the redundant water flows to the water storage box culvert 3 with lower height through the drainage layer 4, and when the water level of the water storage box culvert 3 with the lowest height also reaches the height of the drainage layer 4, the redundant water is discharged to the riverbed along the inclined slope through the drainage layer 4.
In one embodiment, referring to fig. 3, the irrigation device 11 comprises: a water pumping motor 12, a water delivery pipe assembly 13 and an irrigation spray head 14; the water pumping motor 12 is connected with the irrigation spray head 14 through a water delivery pipe component 13;
the water delivery conduit assembly 13 includes: a primary water delivery conduit 13(a), a secondary water delivery conduit 13(b) and a tertiary water delivery conduit 13 (c).
One end of the first-stage water delivery pipe 13(a) is connected with a water pumping motor 12, the water pumping motor 12 can convey accumulated water in the water storage box culvert 3 to the first-stage water delivery pipe 13(a), one end of the second-stage water delivery pipe 13(b) is communicated with the first-stage water delivery pipe 13(a), the other end of the second-stage water delivery pipe correspondingly extends to the plant growth groove 6 and is communicated with the third-stage water delivery pipe 13(c), the third-stage water delivery pipe 13(c) is arranged in a plurality at intervals along the direction of the plant growth groove 6, the third-stage water delivery pipe 13(c) is provided with an irrigation spray head 14, and the irrigation spray head 14 is used for irrigating plants.
During drought, the water pumping motor 12 pumps accumulated water in the water storage box culvert 3, the pumped accumulated water sequentially flows through the first-stage water delivery conduit 13(a), the second-stage water delivery conduit 13(b) and the third-stage water delivery conduit 13(c) according to time sequence, then the accumulated water is delivered to the irrigation spray head 14 through the third-stage water delivery conduit 13(c), and finally the irrigation spray head 14 sprays water on plants in the plant growth grooves 6. This irrigation equipment 11's setting can be used for irrigating the plant in vegetation slot 6 with the ponding of storing in water storage box culvert 3, has not only realized the afforestation in city, has still saved the manpower and has avoided the waste of water resource.
Preferably, the irrigation nozzle 14 is a nozzle with an atomizing function, which is beneficial to spraying the irrigation water to the plants in the plant growth grooves 6 more uniformly, thereby being beneficial to improving the irrigation effect and saving the irrigation water.
In one embodiment, the lift of the pumping motor 12 reaches 10m, the inner diameter of the water delivery conduit assembly 13 is 20mm, and the water delivery conduit assembly 13 is a pipe made of random copolymer polypropylene, so that the pipe has good freezing resistance.
Further, in an embodiment, referring to fig. 3, the irrigation device 11 further includes a humidity sensor 15, the humidity sensor 15 is connected to the water pumping motor 12 through a wire, and the humidity sensor 15 is used for monitoring soil humidity and providing a hardware basis for automatic irrigation of the water pumping motor 12.
In one embodiment, the water pump motor 12 starts supplying water when the humidity sensor 15 detects that the soil humidity is less than 17%, and stops supplying water when the humidity sensor 15 detects that the soil humidity is greater than 44%.
In one embodiment, referring to fig. 1 and 3, irrigation spray 14 is mounted to the outer surface of plant growth tank 6. The humidity sensor 15 is installed in the space where the inner surface corresponding to the outer surface where the irrigation sprinkler 14 is located; the water pumping motor 12 is arranged in the water storage box culvert 3. Specifically, the irrigation nozzle 14 may be installed on the outer surface of the horizontal step of the plant growth trough 6, or may be installed on the outer surface of the vertical step of the plant growth trough 6, and the water pumping motor 12 may be installed on the water-proof panel 2 surrounding the bottom of the water storage box culvert 3, or may be installed on the water-proof panels 2 surrounding the water storage box culvert 3. The irrigation nozzles 14 mounted on the outer surface of the vertical step of the plant growth tank 6 can irrigate the plants in the next step of the outer surface accurately. The humidity sensor 15 can accurately monitor the humidity of the soil in the plant growth tank 6 in real time, so as to control the working state of the water pumping motor 12 more timely.
In one embodiment, referring to fig. 1 and 2, the water permeable layer 5 is located on the top of the water storage box culvert 3 to form a second road structure 8, and the second road structure 8 may be a pedestrian road.
In an embodiment, referring to fig. 1 and fig. 2, a shoulder 9 is further disposed between the first road structure 7 and the nearest water storage box culvert 3, the shoulder 9 may be disposed at a horizontal section of the slope-shaped structure 1, or may be disposed at an inclined section of the slope-shaped structure 1, and the first road structure 7 is inclined toward the shoulder 9 at a certain inclination angle. The inclination angle of the first road structure 7 to the road shoulder 9 is not limited, and accumulated water on the road surface can be drained in time under the condition that normal running of a vehicle is not influenced. The curb 9 includes that separates shelves device 9(a) and bear base 9(b), separates shelves device 9(a) and is the cuboid shape, sets up on bearing base 9(b), and curb 9 sets up along the direction of first road structure 7. The barrier device 9(b) is provided to distinguish the first road structure 7 from the nearest second road structure 8, and to prevent the motor vehicle on the first road structure 7 from entering the second road structure 8 by mistake when the first road structure 7 is used as a motor vehicle road, so as to protect the pedestrian on the second road structure 8.
In one embodiment, referring to fig. 2, a gap 10 is further disposed between the shoulder 9 and the first road structure 7, a drainage layer 4 is disposed in the gap 10, and the gap 10 is used for rainwater to flow into the water storage culvert 3 through the drainage layer 4.
In one embodiment, the drainage layer 4 comprises a mixed and solidified cementing reinforcing agent and gravels, the particle size of the gravels is 30-80 mm, the drainage layer 4 is formed by pouring, and the cementing reinforcing agent effectively cements the gravels into a structure with pores, so that the drainage layer can be used as a good water diversion channel to drain stagnant water; in addition, the drainage layer 4 is formed by pouring a cementing reinforcing agent and gravels, so the drainage layer 4 also has a certain bearing capacity, and other facilities can be paved on the surface of the drainage layer.
In one embodiment, the permeable layer 5 comprises mixed and solidified sand gravel and a cementation reinforcing agent, the grain diameter of the sand gravel is 3-8 mm, the permeable layer 5 is also formed by pouring, the cementation reinforcing agent effectively cements gravel into a structure with pores, and since the grain diameter of the sand gravel in the permeable layer 5 is smaller than that of the gravel in the drainage layer 4, the permeable layer 5 has a lower permeable rate than the drainage layer 4 and has a certain water retention effect. When the irrigation system irrigates, because the process of water seepage in permeable bed 5 is comparatively lengthy, consequently, can ensure that the plant can fully draw moisture.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (10)
1. The utility model provides a sponge urban drainage and irrigation integral structure which characterized in that includes:
the slope-shaped structure is provided with a horizontal section and an inclined section, and the inclined section is used for inclining towards a riverbed;
the water-resisting panel completely covers the surface of the slope-shaped structure and is used for preventing rainwater from permeating into the slope-shaped structure, and at least part of the water-resisting panel positioned at the horizontal section of the slope-shaped structure forms a first road structure;
the water storage box culvert is arranged on the inclined section of the slope-shaped structure, and the water-resisting panel is enclosed along the bottom and the periphery of the water storage box culvert; the water storage box culvert is used for storing rainwater;
the drainage layer is arranged on the surface of the water-resisting panel of the slope-shaped structure inclined section, and the drainage layer positioned on the slope-shaped structure inclined section is separated by the water storage box culvert and is used for draining the accumulated water of the first road structure into the water storage box culvert;
the water permeable layer is arranged on the surface of the drainage layer and covers the top of the water storage box culvert, and the water permeable layer has the functions of water permeability and water retention;
the plant growth grooves are arranged on the inclined surface of the water permeable layer in a step shape and are used for planting green plants;
and the irrigation device is arranged in the plant growth groove and is used for monitoring the humidity of the soil and irrigating the plants in the plant growth groove.
2. The structure of claim 1, wherein a plurality of water storage culverts are horizontally arranged along the length direction of the first road structure, and the plurality of water storage culverts are arranged at intervals along the slope inclination direction.
3. The structure of claim 1, wherein the irrigation device comprises: a water pumping motor, a water delivery pipe assembly and an irrigation spray head; the water pumping motor and the irrigation spray head are connected through the water delivery pipe assembly;
the water delivery catheter assembly comprises: a primary water delivery conduit, a secondary water delivery conduit and a tertiary water delivery conduit;
one end of the first-stage water delivery pipe is connected with the water pumping motor, the water pumping motor can convey accumulated water in the water storage box culvert to the first-stage water delivery pipe, one end of the second-stage water delivery pipe is communicated with the first-stage water delivery pipe, the other end of the second-stage water delivery pipe correspondingly extends to the plant growth groove and is communicated with the third-stage water delivery pipe, a plurality of third-stage water delivery pipes are arranged at intervals along the direction of the plant growth groove, and the third-stage water delivery pipes are provided with irrigation nozzles which are used for irrigating plants in the plant growth groove.
4. The structure of claim 3, wherein the irrigation device further comprises a moisture sensor connected to the water pumping motor by a wire, the moisture sensor being configured to monitor soil moisture.
5. The structure of claim 4, wherein said irrigation spray heads are mounted to the outer surface of the plant growing tank; the humidity sensor is installed in a space where an inner surface corresponding to the outer surface where the irrigation spray nozzle is located, and the water pumping motor is arranged in the water storage box culvert.
6. The structure of claim 1, wherein the portion of the water permeable layer at the top of the water storage box culvert forms a second roadway structure.
7. The structure as claimed in claim 1, wherein a road shoulder is further provided between the first road structure and the nearest water storage box culvert, and the first road structure is inclined towards the road shoulder at a certain inclination angle; the road shoulder comprises a barrier device.
8. The structure of claim 7, wherein a gap is further provided between the road shoulder and the first road structure, and the drainage layer is provided in the gap for rainwater to flow into the water storage culvert through the drainage layer.
9. The structure of any one of claims 1 to 8, wherein the drainage layer comprises a mixed set cement reinforcement and crushed stone having a particle size of 30mm to 80 mm.
10. The structure of any one of claims 1 to 8, wherein the water permeable layer comprises a mixture of set sand gravel having a particle size of 3mm to 8mm and a cementation enhancer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220687691.7U CN217407160U (en) | 2022-03-28 | 2022-03-28 | Sponge urban drainage and irrigation integrated structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220687691.7U CN217407160U (en) | 2022-03-28 | 2022-03-28 | Sponge urban drainage and irrigation integrated structure |
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| CN217407160U true CN217407160U (en) | 2022-09-13 |
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| CN202220687691.7U Active CN217407160U (en) | 2022-03-28 | 2022-03-28 | Sponge urban drainage and irrigation integrated structure |
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