CN218116663U - Sponge city modularization rainwater garden - Google Patents
Sponge city modularization rainwater garden Download PDFInfo
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- CN218116663U CN218116663U CN202222137240.9U CN202222137240U CN218116663U CN 218116663 U CN218116663 U CN 218116663U CN 202222137240 U CN202222137240 U CN 202222137240U CN 218116663 U CN218116663 U CN 218116663U
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- water
- overflow pipe
- grid
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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 technical field of modular rainwater gardens, in particular to a modular rainwater garden for sponge cities, which comprises a water passing grid with a ring-shaped structure, wherein a permeable geotextile and an impermeable membrane are sequentially arranged below the water passing grid from top to bottom; the edge position of the permeable geotextile is fixed on the edge position of the inner side of the water passing grid, and the edge position of the impermeable membrane is fixed on the edge position of the outer side of the water passing grid, so that a gravel cushion layer is formed between the permeable geotextile and the impermeable membrane; the utility model discloses set up and be located the geotechnological cloth and the prevention of seepage membrane that permeate water of mutually supporting on the water grid, crossed water grid, permeate water geotechnological cloth and prevent that the seepage membrane is constituteed and be modular overall structure, lift modularization rainwater garden to the mounted position after, the site operation is laid out and can be under construction, reserves the mouth through the rubble bed course and can directly fill the rubble in the rubble bed course, has solved the problem that the site operation appears because of technical difficulty.
Description
Technical Field
The utility model belongs to the technical field of the modularization rainwater garden, concretely relates to sponge city modularization rainwater garden.
Background
The rainwater garden is a shallow concave green land which is naturally formed or artificially excavated, is used for gathering and absorbing rainwater from a roof or the ground, purifies the rainwater through the comprehensive action of plants and sandy soil, gradually infiltrates the soil, contains underground water, or supplies urban water such as landscape water, toilet water and the like; is an ecologically sustainable rain flood control and rain water utilization facility.
The construction of the rainwater garden is different from person to person, and because the rainwater garden belongs to a new process, the situation that a drawing is not understood in place and the understanding degree of a sponge city is low exists in a construction site, and the constructed rainwater garden cannot achieve the designed functionality.
Because the construction of the rainwater garden comprises a structural layer and a surface layer, the condition that only the surface layer is constructed and the structure is not constructed exists in the field construction of the rainwater garden; the problems of high elevation of the rainwater garden, poor water storage and drainage effects of the rainwater garden, incapability of reaching a pollutant removal rate index of the rainwater garden, incapability of reaching a runoff control rate index required by design of the rainwater garden and high later maintenance difficulty of the rainwater garden exist in the site construction of the rainwater garden.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sponge city modularization rainwater garden to there is only construction surface layer in the site operation rainwater garden who provides in solving above-mentioned background art, the condition of not construction structures, in addition, rainwater garden retaining and drainage effect are poor, the rainwater garden does not reach pollutant removal rate index, the rainwater garden does not reach the required runoff control rate index of design, and the problem that the later maintenance degree of difficulty is big.
In order to achieve the above object, the utility model provides a following technical scheme: a sponge city modular rainwater garden comprises a water passing grid with a ring-shaped structure, wherein a water permeable geotextile and an impermeable membrane are sequentially arranged below the water passing grid from top to bottom;
the edge position of the permeable geotextile is fixed on the edge position of the inner side of the water passing grid, and the edge position of the impermeable membrane is fixed on the edge position of the outer side of the water passing grid, so that a gravel cushion layer is formed between the permeable geotextile and the impermeable membrane;
prevent osmosis membrane and seted up four rubble bedding course and reserved the mouth, four on the one side that is close to water grid the rubble bedding course is reserved the one end of mouth and is all extended to in the rubble bedding course.
Preferably, the foundation pit has been seted up to the below of prevention of seepage membrane, a plurality of fixing rivet installation reservation mouth is installed to the bottom of prevention of seepage membrane, and is a plurality of all install fixing rivet in the fixing rivet installation reservation mouth, and is a plurality of fixing rivet all installs perpendicularly in the foundation pit.
Preferably, an overflow pipe installation reserved opening is formed in the permeable geotextile, an overflow pipe is installed on the overflow pipe installation reserved opening, and one end of the overflow pipe abuts against the anti-seepage film;
an external drainage overflow pipe installation reserved opening is formed in the anti-seepage film, an external drainage overflow pipe is installed on the external drainage overflow pipe installation reserved opening, and one end of the external drainage overflow pipe horizontally extends into the overflow pipe;
prevent that the osmosis membrane keeps away from one side of outer row of overflow pipe installation reservation mouth and installs three infiltration row of tubes installation reservation mouth, install in the infiltration row of tubes installation reservation mouth and ooze the row of tubes, the one end of oozing the row of tubes extends to in the overflow pipe.
Preferably, planting soil is laid above the permeable geotextile, the top end of the overflow pipe is arranged above the planting soil, and the inner side of the water passing grid is arranged above the edge position of the planting soil.
Preferably, a pebble energy dissipation belt is laid at the outer edge of the water passing grid and is arranged above the gravel cushion.
Preferably, two warning board installation reserved openings are symmetrically installed at the top of the pebble energy dissipation belt, and warning boards are vertically installed at the two warning board installation reserved openings.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses set up and be located the geotechnological cloth and the prevention of seepage membrane that permeate water of mutually supporting on the water grid, constitute through water grid, the geotechnological cloth that permeates water and prevent the seepage membrane and be modular overall structure, lift modularization rainwater garden to the mounted position after, the site operation is spread out and can be under construction, reserves the mouth through the rubble bed course and can directly fill the rubble in the rubble bed course, has solved the problem that the site operation appears because of technical difficulty.
(2) The utility model discloses set up the foundation ditch that is located prevention of seepage membrane below, fixed rivet installation reservation mouth has been reserved to module rainwater garden bottom, and module rainwater garden passes through fixing rivet and foundation ditch fixed, conveniently assembles modular rainwater garden fast in the foundation ditch, has reduced module rainwater garden's the equipment degree of difficulty.
(3) The utility model discloses set up the overflow pipe installation of mutually supporting and reserved the mouth, the mouth is reserved in the fixing rivet installation, ooze the bank of tubes installation and reserve the mouth with outer overflow pipe installation, the installing port of reserving each corollary equipment on the module skeleton, module rainwater garden skeleton is fixed back, through the installing port of reserving each corollary equipment and according to district rainwater inspection shaft direction, the supporting overflow pipe of installation and ooze the bank of tubes, it is poor to have solved rainwater garden retaining and drainage effect, the rainwater garden does not reach the pollutant removal rate index, the rainwater garden does not reach the required runoff control rate index of design, and the big problem of the later maintenance degree of difficulty.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of the present invention showing a partial structure;
FIG. 3 is a schematic view showing the distribution of each reserved opening of the present invention;
in the figure: 1. a warning board; 2. a pebble energy dissipation zone; 3. a water passing grid; 4. planting soil; 5. an overflow pipe; 6. water-permeable geotextile; 7. a reserved opening of the gravel cushion layer; 8. a gravel cushion layer; 9. an outward discharge overflow pipe; 10. a reserved opening is arranged on the overflow pipe; 11. fixing a rivet; 12. a seepage and drainage pipe; 13. an impermeable membrane; 14. a foundation pit; 15. a warning board is provided with a reserved opening; 16. fixing the rivet to install a reserved opening; 17. the seepage and drainage pipe is provided with a reserved opening; 18. and a reserved opening is formed in the outer drainage overflow pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1, the present invention provides a technical solution: a sponge city modularized rainwater garden comprises a water passing grid 3 with a ring-shaped structure, wherein a water permeable geotextile 6 and an impermeable membrane 13 are sequentially arranged below the water passing grid 3 from top to bottom;
the edge position of the permeable geotextile 6 is fixed on the edge position of the inner side of the water passing grid 3, and the edge position of the impermeable membrane 13 is fixed on the edge position of the outer side of the water passing grid 3, so that a gravel cushion layer 8 is formed between the permeable geotextile 6 and the impermeable membrane 13;
prevent that osmosis membrane 13 is last and be close to one side of crossing water grid 3 and seted up four rubble bed course and reserve mouthful 7, the one end of four rubble bed course reservation mouths 7 all extends to in the rubble bed course 8.
Through the technical scheme:
specifically, the device is through crossing water grid 3, geotechnological cloth 6 that permeates water, rubble bed course reserved opening 7, rubble bed course 8 and prevention of seepage membrane 13 and constitute, crosses water grid 3, geotechnological cloth 6 and the prevention of seepage membrane 13 and constitutes modular overall structure, lifts the modularization rainwater garden to the mounted position after, and the site operation is spread and can be under construction, has reduced the installation degree of difficulty of modularization rainwater garden, can directly fill the rubble in rubble bed course 8 through four rubble bed course reserved openings 7.
Further, to the geotechnical cloth 6 that permeates water that the aforesaid set up, planting soil 4 has been laid to geotechnical cloth 6's that permeates water top, and the top of overflow pipe 5 sets up in planting soil 4's top, and the inboard of crossing water grid 3 sets up in planting soil 4 border position's top, will plant soil 4 and lay on geotechnical cloth 6 that permeates water, carries out plant flowers and plants through planting soil 4 and plants, and outside rainwater gets into through crossing water grid 3 and plants soil 4 to carry out among the rubble bed course 8 through geotechnical cloth 6 that permeates water.
Furthermore, to the above-mentioned grid 3 that permeates water that sets up, the pebble energy dissipation area 2 has been laid to the edge position outside the grid 3 that permeates water, and the pebble energy dissipation area 2 sets up in the top of rubble bed course 8, and the pebble energy dissipation area 2 carries out primary filtration to the rainwater that gets into in the grid 3 that intakes.
Further, aiming at the pebble energy dissipation belt 2, two warning board installation reserved ports 15 are symmetrically installed at the top of the pebble energy dissipation belt 2, warning boards 1 are vertically installed on the two warning board installation reserved ports 15, the warning boards 1 are erected on the pebble energy dissipation belt 2 through the warning board installation reserved ports 15, and outsiders are warned through the warning boards 1.
Referring to fig. 1, a foundation pit 14 is formed below the impermeable membrane 13, a plurality of fixing rivet installation reserved holes 16 are installed at the bottom of the impermeable membrane 13, fixing rivets 11 are installed in the fixing rivet installation reserved holes 16, and the fixing rivets 11 are vertically installed in the foundation pit 14.
Through the technical scheme:
specifically, the device comprises an anti-seepage film 13, a foundation pit 14, fixing rivets 11 and fixing rivet reserved holes 16, the fixing rivet mounting reserved holes 16 are reserved at the bottom of the module rainwater garden, the module rainwater garden is fixed with the foundation pit 14 through the fixing rivets 11, the modular rainwater garden is conveniently and quickly assembled in the foundation pit 14, and the assembly difficulty of the module rainwater garden is reduced.
Referring to fig. 1-3, an overflow pipe installation reserved opening 10 is formed in the permeable geotextile 6, an overflow pipe 5 is installed on the overflow pipe installation reserved opening 10, and one end of the overflow pipe 5 abuts against the impermeable membrane 13;
an outward drainage overflow pipe installation reserved opening 18 is formed in the impermeable membrane 13, an outward drainage overflow pipe 9 is installed on the outward drainage overflow pipe installation reserved opening 18, and one end of the outward drainage overflow pipe 9 horizontally extends into the overflow pipe 5;
the prevention of seepage membrane 13 is kept away from one side of outer row of overflow pipe installation reservation mouth 18 and is installed three and ooze calandria installation reservation mouth 17, installs in oozing calandria installation reservation mouth 17 and oozes calandria 12, oozes the one end of calandria 12 and extends to in the overflow pipe 5.
Through the technical scheme:
specifically, the device is reserved mouthful 10, ooze row of pipes 12, prevention of seepage membrane 13, ooze row of pipes installation and reserve mouthful 18 and constitute through overflow pipe 5, outer row of overflow pipe 9, overflow pipe installation, and through the installing port that has reserved each corollary equipment and according to district rainwater inspection shaft direction, the supporting overflow pipe 5 of installation and ooze row of pipes 12, the rainwater that conveniently purifies in with the modularization rainwater garden is discharged.
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 (6)
1. A modular rainwater garden in sponge city, characterized in that: the water-permeable geotextile comprises a water-passing grid (3) with an annular structure, wherein a water-permeable geotextile (6) and an impermeable membrane (13) are sequentially arranged below the water-passing grid (3) from top to bottom;
the edge position of the permeable geotextile (6) is fixed on the edge position of the inner side of the water passing grid (3), and the edge position of the impermeable membrane (13) is fixed on the edge position of the outer side of the water passing grid (3), so that a gravel cushion layer (8) is formed between the permeable geotextile (6) and the impermeable membrane (13);
prevent osmosis membrane (13) and seted up four rubble bedding course and reserved mouthful (7) near one side of crossing water grid (3), four the one end of rubble bedding course reservation mouth (7) all extends to in rubble bedding course (8).
2. A modular rainwater garden of a sponge city according to claim 1, characterised in that: a foundation pit (14) is formed below the anti-seepage film (13), a plurality of fixing rivet installation reserved holes (16) are installed at the bottom of the anti-seepage film (13), a plurality of fixing rivets (11) are installed in the fixing rivet installation reserved holes (16), and the plurality of fixing rivets (11) are all vertically installed in the foundation pit (14).
3. The modular rainwater garden for sponge city as claimed in claim 1, wherein: an overflow pipe installation reserved opening (10) is formed in the permeable geotextile (6), an overflow pipe (5) is installed on the overflow pipe installation reserved opening (10), and one end of the overflow pipe (5) abuts against the impermeable membrane (13);
an outward drainage overflow pipe installation reserved opening (18) is formed in the impermeable membrane (13), an outward drainage overflow pipe (9) is installed on the outward drainage overflow pipe installation reserved opening (18), and one end of the outward drainage overflow pipe (9) horizontally extends into the overflow pipe (5);
prevent that osmosis membrane (13) keep away from one side of outer row overflow pipe installation reservation mouth (18) and install three infiltration row pipe installation reservation mouth (17), install in infiltration row pipe installation reservation mouth (17) and ooze row pipe (12), the one end of oozing row pipe (12) extends to in overflow pipe (5).
4. A modular rainwater garden in sponge city according to claim 3 characterised in that: planting soil (4) have been laid to the top of geotechnological cloth (6) that permeates water, the top of overflow pipe (5) sets up in the top of planting soil (4), the inboard of crossing water grid (3) sets up in the top of planting soil (4) border position.
5. A modular rainwater garden in sponge city according to claim 3 characterised in that: the pebble energy dissipation belt (2) is laid at the outer edge of the water passing grid (3), and the pebble energy dissipation belt (2) is arranged above the gravel cushion layer (8).
6. A modular rainwater garden in sponge city according to claim 5 and characterised in that: two warning tablet installation reservation mouths (15) are installed to the top symmetry of cobble energy dissipation area (2), two warning tablet installation reservation mouths (15) all install warning tablet (1) perpendicularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137240.9U CN218116663U (en) | 2022-08-15 | 2022-08-15 | Sponge city modularization rainwater garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137240.9U CN218116663U (en) | 2022-08-15 | 2022-08-15 | Sponge city modularization rainwater garden |
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| Publication Number | Publication Date |
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| CN218116663U true CN218116663U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222137240.9U Active CN218116663U (en) | 2022-08-15 | 2022-08-15 | Sponge city modularization rainwater garden |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107585A (en) * | 2023-08-21 | 2023-11-24 | 浙江南山环境建设有限公司 | Road pavement structure of sponge city and construction method thereof |
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2022
- 2022-08-15 CN CN202222137240.9U patent/CN218116663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107585A (en) * | 2023-08-21 | 2023-11-24 | 浙江南山环境建设有限公司 | Road pavement structure of sponge city and construction method thereof |
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