CN212184526U

CN212184526U - Water storage structure for sponge city

Info

Publication number: CN212184526U
Application number: CN202020211603.7U
Authority: CN
Inventors: 苏坤
Original assignee: Shanghai Moke Landscape Engineering Co ltd
Current assignee: Shanghai Moke Landscape Engineering Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-12-22
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a retaining structure for among sponge city, including retaining structure body, the soil horizon has been laid at retaining structure body top, and the gravel layer has been laid to the soil horizon below, and the anti-geotechnological cloth of straining has been laid to gravel layer below, and the tank cover top is laid to anti-geotechnological cloth of straining, sets up a plurality of evenly distributed's through-hole on the tank cover, and beneficial effect is: through setting up the gravel layer, the bold soil whereabouts of rainwash is lived in tiny gravel separation in the gravel layer, avoid earth's surface soil to run off, through setting up anti-geotechnological cloth of straining, anti-geotechnological cloth of straining filters the tiny gravel that the rainwater carried, make tiny gravel stayed on anti-geotechnological cloth of straining, avoid the rainwater to carry the gravel and get into the cistern, through setting up the overflow pipe, when the water yield of cistern is too much, overflow pipe inflow municipal pipeline on cistern upper portion will be followed, effectively shunt, avoid cistern load overfilling, the rainwater backward flow arouses earth's surface ponding, prevent that greenbelt ponding is too much, the plant is by the water corrosion necrosis.

Description

Water storage structure for sponge city

Technical Field

The utility model relates to a retaining structure, in particular to a retaining structure for in sponge city belongs to retaining equipment technical field.

Background

The sponge city construction is to follow the principles of ecological priority and the like, combine natural approaches with artificial measures, and on the premise of ensuring the safety of urban drainage and waterlogging prevention, maximally realize the accumulation, permeation and purification of rainwater in urban areas, promote the utilization of rainwater resources and ecological environment protection, the water storage structure of the sponge city is to realize the infiltration and stagnation of rainwater through urban facilities such as greenbelts, gardens and the like, discharge the rest of runoff through a pipe network and a pump station, thereby effectively improving the standard of an urban drainage system and relieving the pressure of urban waterlogging, in the prior art, the water storage system of the sponge city is stored into an underground reservoir through rainwater permeation ground, is used when drought and waterlogging lack water, but does not filter soil when rainwater flows into the reservoir, large soil is easily brought into the reservoir to cause the loss of surface soil, and the reservoir is not provided with an overflow channel, when taking place the flood, the cistern load is too full, can lead to water backward flow to the earth's surface, and unable effective drainage does not have the afforestation watering device, and when taking place the arid, the earth's surface greenbelt of cistern top can't in time obtain watering, and it is withered to dry easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water storage structure for sponge city, through setting up the gravel layer, the bold soil whereabouts of rainwater erosion is lived in the tiny gravel separation in the gravel layer, avoid earth's surface soil to run off, through setting up anti-geotechnological cloth of straining, anti-geotechnological cloth of straining filters the tiny gravel that rainwater carried, make tiny gravel stay on anti-geotechnological cloth, avoid rainwater to carry the gravel and get into in the cistern, through setting up the overflow pipe, when the water yield of cistern is too much, will flow into municipal pipeline from the overflow pipe on the cistern upper portion, effectively shunt, avoid the cistern to load overfillly, rainwater backward flow causes the surface ponding, prevent that the greenbelt ponding is too much, the plant is corroded and necrotized by water, through setting up the shower nozzle, when serious, open electric valve and arid water pump, inhale the shower nozzle with the water in the cistern, the shower nozzle irrigates to the surface greenbelt, avoid soil water shortage to, through setting up the rubber pad, the rubber pad is the wear-resisting material of elasticity for the pond lid is more firm with the cistern block, and difficult skew avoids cistern and pond lid direct contact to produce wearing and tearing, through setting up first sealing washer and second sealing washer, avoids raceway and shower nozzle junction to leak, avoids municipal pipeline and overflow pipe junction to leak.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a retaining structure for among sponge city, including retaining structure body, the soil horizon has been laid at retaining structure body top, the gravel layer has been laid to the soil horizon below, anti-geotechnological cloth of straining has been laid to gravel layer below, anti-geotechnological cloth of straining is laid in the pond lid top, set up a plurality of evenly distributed's through-hole on the pond lid, four side blocks of pond lid in the cistern top, cistern one side lateral wall fixedly connected with outlet pipe, cistern one end fixed connection is kept away from to the outlet pipe in the input of water pump, fixing base fixed connection is passed through inside the underpass at water pump bottom both ends, the output fixedly connected with of water pump.

As a preferred technical scheme of the utility model, the water pump one end is kept away from in the raceway through fixed cover fixed connection in shower nozzle bottom, raceway and shower nozzle junction fixedly connected with second sealing washer.

As an optimized technical scheme of the utility model, there is the rubber pad the cistern with four sides of pond lid and junction bonding, the rubber pad is the wear-resisting material of elasticity.

As an optimal technical scheme of the utility model, the greenbelt has been planted to soil horizon top, the greenbelt sets up with shower nozzle one side relatively.

As an optimal technical scheme of the utility model, the outlet pipe middle part is connected with electric valve, electric valve and outlet pipe fixed connection.

As a preferred technical scheme of the utility model, water pump one side lateral wall upper portion fixedly connected with overflow pipe is kept away from to the cistern, cistern one end fixedly connected with municipal pipeline is kept away from to the overflow pipe, the first sealing washer of municipal pipeline and overflow pipe junction fixedly connected with.

The utility model discloses the beneficial effect who reaches is: the device is a water storage structure used in a sponge city, wherein a gravel layer is arranged, fine gravels in the gravel layer block large soil washed by rainwater from falling, surface soil loss is avoided, an anti-filtering geotextile is arranged, the anti-filtering geotextile filters fine gravels carried by rainwater, so that the fine gravels are left on the anti-filtering geotextile, the rainwater is prevented from carrying gravels to enter a reservoir, an overflow pipe is arranged, when the water quantity of the reservoir is too much, the overflow pipe on the upper part of the reservoir flows into a municipal pipeline to effectively split the water, the reservoir is prevented from being overloaded, surface water accumulation caused by rainwater backflow is prevented, plants are prevented from being corroded and necrotized by water, a spray head is arranged, when the water quantity in the reservoir is too much, an electric valve and a water pump are opened, the water in the reservoir is sucked into the spray head, the spray head irrigates the surface green belt, and green plants are prevented from being withered due to, through setting up the rubber pad, the rubber pad is the wear-resisting material of elasticity for the pond lid is more firm with the cistern block, and difficult skew avoids cistern and pond lid direct contact to produce wearing and tearing, through setting up first sealing washer and second sealing washer, avoids raceway and shower nozzle junction to leak, avoids municipal pipeline and overflow pipe junction to leak.

Drawings

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

fig. 1 is an internal cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the pool cover of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention;

fig. 4 is an enlarged schematic view of the structure at B of the present invention.

In the figure: 1. a water storage structure body; 2. a soil layer; 3. a green belt; 4. a gravel layer; 5. reversely filtering the geotextile; 6. a pool cover; 7. a through hole; 8. an overflow pipe; 9. a first seal ring; 10. municipal piping; 11. a reservoir; 12. a water outlet pipe; 13. an electrically operated valve; 14. a water pump; 15. a water delivery pipe; 16. a spray head; 17. fixing a sleeve; 18. a second seal ring; 19. a rubber pad; 20. an underground passage.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to a retaining structure for among sponge city, including retaining structure body 1, soil horizon 2 has been laid at retaining structure body 1 top, gravel layer 4 has been laid to soil horizon 2 below, anti-geotechnological cloth 5 of straining has been laid to gravel layer 4 below, anti-geotechnological cloth 5 of straining is laid at the 6 tops of pond lid, set up a plurality of evenly distributed's through-hole 7 on the

pond lid

6, 6 four sides of pond lid block in cistern 11 tops, 11 one side lateral wall fixedly connected with outlet pipe 12 of cistern, 11 one end fixedly connected in the input of water pump 14 are kept away from to outlet pipe 12, fixing base fixed connection is passed through inside underpart 20 at water pump 14 bottom both ends, the output fixedly connected with raceway 15 of water pump 14, raceway 15 is kept away from 14 one end fixedly connected with shower nozzle 16 of water pump.

The bottom of the spray head 16 is fixedly connected with one end of the water pipe 15 far away from the water pump 14 through a fixing sleeve 17, the joint of the water pipe 15 and the spray head 16 is fixedly connected with a second sealing ring 18, the water leakage at the joint of the water pipe 15 and the spray head 16 is avoided, rubber pads 19 are bonded at four sides and the joint of the reservoir 11 and the pool cover 6, the rubber pads 19 are made of elastic wear-resistant materials, so that the pool cover 6 and the reservoir 11 are clamped more stably and are not easy to deviate, the green belt 3 is planted above the soil layer 2, the green belt 3 is arranged opposite to one side of a spray nozzle of the spray head 16, the middle part of the water outlet pipe 12 is connected with an electric valve 13, the electric valve 13 is fixedly connected with the water outlet pipe 12, when the soil is seriously arid, the electric valve 13 and the water pump 14 are opened, the water in the reservoir 11 is sucked into the spray head 16, the spray head 16 irrigates, the overflow pipe 8 is far away from 11 one end fixedly connected with municipal pipeline 10 of cistern, and when the water yield of cistern 11 was too much, the overflow pipe 8 that will follow the cistern 11 upper portion flowed into municipal pipeline 10, avoids the rainwater backward flow to arouse earth's surface ponding, and municipal pipeline 10 and 8 junction fixedly connected with first sealing washer 9 of overflow pipe avoid municipal pipeline 10 and 8 junctions of overflow pipe to leak.

Specifically, during the use of the utility model, the rainwater flows into gravel layer 4 from soil horizon 2 during raining, bold soil whereabouts of rainwash is lived in the tiny gravel separation in the gravel layer 4, avoid earth's surface soil to run off, the rainwater is through anti geotechnological cloth 5 of straining, anti geotechnological cloth 5 of straining filters the tiny gravel that the rainwater carried, by filterable rainwater from through-hole 7 on the capping 6 entering cistern 11, the rainwater is reserved in cistern 11, when the water yield of cistern 11 is too much, overflow pipe 8 that will follow cistern 11 upper portion flows into municipal pipeline 10, avoid the rainwater backward flow to arouse earth's surface ponding, when serious arid, open electric valve 13 and water pump 14, inhale shower nozzle 16 with the water in cistern 11, shower nozzle 16 irrigates earth's surface greenbelt 3, avoid soil lack of water to dry up to lead to green and plant witheredly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The water storage structure for the sponge city is characterized by comprising a water storage structure body (1), a soil layer (2) is laid on the top of the water storage structure body (1), a gravel layer (4) is laid below the soil layer (2), an anti-filtering geotextile (5) is laid below the gravel layer (4), the anti-filtering geotextile (5) is laid on the top of a pool cover (6), a plurality of uniformly distributed through holes (7) are formed in the pool cover (6), four sides of the pool cover (6) are clamped on the top of the pool cover (11), a water outlet pipe (12) is fixedly connected to the side wall of one side of the pool (11), one end, far away from the pool (11), of the water outlet pipe (12) is fixedly connected to the input end of a water pump (14), two ends of the bottom of the water pump (14) are fixedly connected to the inside of an underground passage (20) through a fixing seat, and the output end of the water pump (14) is fixedly connected with, one end of the water delivery pipe (15) far away from the water pump (14) is fixedly connected with a spray head (16).

2. A water storage structure for sponge city as claimed in claim 1, wherein the bottom of the nozzle (16) is fixed to the end of the water pipe (15) far from the water pump (14) through a fixing sleeve (17), and the joint of the water pipe (15) and the nozzle (16) is fixed with a second sealing ring (18).

3. A water storage structure for sponge city as claimed in claim 1 wherein rubber pads (19) are bonded to the four sides and joints of the reservoir (11) and the cover (6), said rubber pads (19) are made of elastic wear-resistant material.

4. A water storage structure for use in sponge cities as claimed in claim 1 wherein a green belt (3) is planted above the soil layer (2), the green belt (3) being located opposite the nozzle side of the spray head (16).

5. A water storage structure for sponge city as claimed in claim 1 wherein the outlet pipe (12) is connected with an electric valve (13) in the middle, the electric valve (13) is fixedly connected with the outlet pipe (12).

6. A water storage structure for a sponge city as claimed in claim 1, wherein an overflow pipe (8) is fixedly connected to the upper portion of the side wall of the reservoir (11) far away from the water pump (14), a municipal pipeline (10) is fixedly connected to one end of the overflow pipe (8) far away from the reservoir (11), and a first sealing ring (9) is fixedly connected to the joint of the municipal pipeline (10) and the overflow pipe (8).