CN216787352U - Rainwater garden structure - Google Patents
Rainwater garden structure Download PDFInfo
- Publication number
- CN216787352U CN216787352U CN202123439707.7U CN202123439707U CN216787352U CN 216787352 U CN216787352 U CN 216787352U CN 202123439707 U CN202123439707 U CN 202123439707U CN 216787352 U CN216787352 U CN 216787352U
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- Prior art keywords
- water collecting
- collecting tank
- rainwater
- water
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000004746 geotextile Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 13
- 239000002245 particle Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Sewage (AREA)
Abstract
The utility model provides a rainwater garden structure, and relates to the field of landscape architecture; the rainwater garden structure includes: the rainwater garden comprises a rainwater garden body, a stepped coaming assembly and an overflow pipe; the rainwater garden body is provided with a step-shaped water collecting tank; the bottom of the stepped water collecting tank and the top of each step are respectively used for planting plants; the stepped coaming assembly comprises a plurality of annular coamings and a distance beam which are sequentially arranged from top to bottom; the annular surrounding plates are respectively attached to the side walls of the steps in the stepped water collecting tank; the adjacent annular enclosing plates are fixedly connected through the distance beam; the overflow pipe is arranged in the rainwater garden body; one end of the overflow pipe protrudes out of the bottom of the water collecting tank, and the other end of the overflow pipe is communicated with a municipal drainage pipeline; the utility model can effectively collect rainwater and prevent the step structure of the rainwater garden body from being damaged in the process of rainwater flowing into the stepped water collecting tank.
Description
Technical Field
The utility model relates to the field of garden landscapes, in particular to a rainwater garden structure.
Background
Under the background that urban inland inundation induced by heavy rainfall often threatens life and property safety of people, China proposes a construction concept of 'sponge city' in 2012, and through the 'elastic' transformation, the water absorption, water storage, water seepage and water purification capacities of the city in the rainfall process are comprehensively improved, and urban flood disasters and urban water use problems are relieved.
The rainwater garden, as a main practical form of the sponge city, has remarkable effects in drainage, accumulation, infiltration, purification, reutilization, beautification and the like of rainwater or sewage, and is widely concerned by various social circles. The surface of the existing rainwater garden is mostly flat, and the rainwater collecting capability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing rainwater garden has poor rainwater collection capability.
The present invention provides a rainwater garden structure, comprising: the rainwater garden comprises a rainwater garden body, a stepped coaming assembly and an overflow pipe;
a stepped water collecting tank is arranged on the rainwater garden body; the bottom of the stepped water collecting tank and the top of each step are respectively used for planting plants;
the stepped coaming assembly comprises a plurality of annular coamings and a distance beam which are sequentially arranged from top to bottom; the annular surrounding plates are respectively attached to the side walls of the steps in the stepped water collecting tank; the adjacent annular enclosing plates are fixedly connected through the distance beam;
the overflow pipe is arranged in the rainwater garden body; one end of the overflow pipe protrudes out of the bottom of the water collecting tank, and the other end of the overflow pipe is communicated with a municipal drainage pipeline.
Furthermore, the side wall of the annular enclosing plate is provided with a filtering hole.
Furthermore, a plant planting indication board is arranged on the inner side wall of the annular enclosing plate.
Furthermore, one end of the overflow pipe protruding out of the bottom of the water collecting tank is provided with a first filter screen.
Further, the rainwater garden structure also comprises a water collecting pipe, a water collecting tank, a drain pipe and a ground drainage pump;
the water collecting tank is arranged below the rainwater garden body;
the water collecting pipe is arranged at the bottom in the rainwater garden body; the side wall of the water collecting pipe is provided with a plurality of water inlet holes for collecting water in the rainwater garden body; the water collecting pipe is communicated with the water collecting tank and is used for guiding the collected water into the water collecting tank;
one end of the drain pipe is communicated with the water collecting tank, and the other end of the drain pipe is communicated with the ground drainage pump;
the ground drain pump is used for draining water in the water collecting tank to the outside.
Further, the rainwater garden structure further comprises a tee joint; the number of the water collecting pipes is two, and the two water collecting pipes are respectively communicated with the three-way joint; the three-way joint is communicated with the water collecting tank.
Furthermore, one end of the water collecting pipe is provided with a second filter screen, and the other end of the water collecting pipe is communicated with the water collecting tank.
Furthermore, one end of the drain pipe is provided with a third filter screen, and the other end of the drain pipe is communicated with the ground drainage pump.
Further, the rainwater garden body comprises a covering layer, a planting soil layer, a first permeable geotextile, a fine sand gravel layer, a second permeable geotextile, a gravel layer and an impermeable geomembrane which are sequentially arranged from top to bottom.
Further, the rainwater garden structure further comprises a landscape lamp; the landscape lamp is arranged on the inner side wall of the annular enclosing plate.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the rainwater garden structure in the embodiment of the utility model comprises a rainwater garden body, a step-shaped coaming assembly and an overflow pipe; a stepped water collecting tank is arranged on the rainwater garden body; the bottom of the stepped water collecting tank and the top of each step are respectively used for planting plants; the stepped coaming assembly comprises a plurality of annular coamings and a distance beam which are sequentially arranged from top to bottom; the annular surrounding plates are respectively attached to the side walls of the steps in the stepped water collecting tank; the adjacent annular enclosing plates are fixedly connected through the distance beam; the overflow pipe is arranged in the rainwater garden body; one end of the overflow pipe protrudes out of the bottom of the water collecting tank, and the other end of the overflow pipe is communicated with a municipal drainage pipeline; the step-shaped water collecting tank is arranged on the rainwater garden body, the step-shaped enclosing plate assembly is arranged in the water collecting tank, the annular enclosing plates are respectively attached to the side walls of the steps in the step-shaped water collecting tank, the step structure of the rainwater garden body can be prevented from being damaged in the process that rainwater flows into the step-shaped water collecting tank while rainwater can be effectively collected, and when the liquid level of the rainwater collected in the step-shaped water collecting tank is higher than the upper end face of the overflow pipe, the rainwater is discharged into the municipal drainage pipe through the overflow pipe.
Drawings
Fig. 1 is a schematic cross-sectional view of a rain garden structure in accordance with an embodiment of the present invention;
FIG. 2 is a top view of the rain garden structure of FIG. 1;
fig. 3 is a perspective view of the stepped surround assembly 2 of the storm water garden structure of fig. 1;
FIG. 4 is a side view of the stepped shroud assembly 2 of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along the line A-A of the stepped shroud assembly 2 of FIG. 4;
FIG. 6 is a top view of the stepped shroud assembly 2 of FIG. 3;
FIG. 7 is a perspective view of the distance beam 23 of the stepped shroud assembly 2 of FIG. 3;
fig. 8 is a front view of a plant growing indicator 1 in the rain garden structure of fig. 1;
wherein, 1, a plant planting indication board; 101. inserting a rod; 2. a stepped shroud assembly; 21. an annular coaming; 22. a filtration pore; 23. a distance beam; 231. a threaded connection; 232. a nut; 3. a landscape lamp; 4. an overflow pipe; 5. a first filter screen; 6. a water collection pipe; 7. a three-way joint; 8. a water collection tank; 9. a second filter screen; 10. a drain pipe; 11. a ground draining pump; 12. a cover layer; 13. planting a soil layer; 14. a first water-permeable geotextile; 15. a fine grit layer; 16. a second water-permeable geotextile; 17. a crushed stone layer; 18. a third filter screen; 19. an impermeable geomembrane.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1 to 8, an embodiment of the present invention provides a rainwater garden structure, including: the rainwater garden comprises a rainwater garden body, a step-shaped coaming assembly 2 and an overflow pipe 4;
a stepped water collecting tank is arranged on the rainwater garden body; the bottom of the stepped water collecting tank and the top of each step are respectively used for planting plants;
the stepped coaming assembly 2 comprises a plurality of annular coamings 21 and distance beams 23 which are arranged in sequence from top to bottom; the annular coaming 21 is respectively attached to the side wall of each step in the stepped water collecting tank; the adjacent annular enclosing plates 21 are fixedly connected through a distance beam 23;
an overflow pipe 4 is arranged in the rainwater garden body; one end of the overflow pipe 4 protrudes out of the bottom of the water collecting tank, and the other end of the overflow pipe is communicated with a municipal drainage pipe 10.
Illustratively, in the present embodiment, the annular shroud 21 has a square cross section, and the number thereof is four; the transverse dimension of the annular enclosing plate 21 is reduced from top to bottom in sequence; the annular coaming 21 is made of polypropylene; the distance beam 23 is horizontally arranged between the annular enclosing plates 21; threaded connection parts 231 are respectively arranged at two ends of the distance beam 23; correspondingly, the side wall of the annular enclosing plate 21 is provided with a mounting hole (not shown in the figure) used in cooperation with the threaded connection part 231; threaded connection portions 231 at two ends of the distance beam 23 are respectively arranged in mounting holes of two adjacent annular enclosing plates 21 in a penetrating manner and are fixed through nuts 232, so that two ends of the distance beam 23 are respectively detachably connected with the two adjacent annular enclosing plates 21.
Specifically, the side wall of the annular enclosing plate 21 is provided with the filtering holes 22, so that water in a higher step in the stepped water collecting tank can flow into a lower step through the filtering holes 22, and the mobility of rainwater is increased; a plant planting indication board 1 is arranged on the inner side wall of the annular enclosing plate 21 and used for identifying morphological characteristics, growth habits and ecological functions of plants planted on each step in the stepped water collecting tank; the plant planting indication board 1 is provided with an inserting rod 101; the inserted bar 101 and the plant planting indication board 1 are made of plastics; the inserted bar 101 is integrally connected with the plant planting indication board 1; correspondingly, the annular enclosing plate 21 is provided with a jack (not shown in the figure) matched with the inserted rod 101; the insertion rod 101 is inserted into the insertion hole; the plant species plants sign 1 through inserted bar 101 with the jack cooperation sets up on the inside wall of annular bounding wall 21.
Referring to fig. 1, in order to prevent impurities in the stepped water collecting tank from entering the overflow pipe 4, a first filter screen 5 is arranged at one end of the overflow pipe 4 protruding out of the bottom of the water collecting tank.
The rainwater garden structure also comprises a water collecting pipe 6, a water collecting tank 8, a drain pipe 10 and a ground drainage pump 11; the water collecting tank 8 is arranged below the rainwater garden body; the water collecting pipe 6 is arranged at the bottom in the rainwater garden body; the side wall of the water collecting pipe 6 is provided with a plurality of water inlet holes for collecting water in the rainwater garden body; the water collecting pipe 6 is communicated with the water collecting tank 8 and is used for guiding the collected water into the water collecting tank 8; one end of the drain pipe 10 is communicated with the water collecting tank 8, and the other end is communicated with a ground drainage pump 11; a ground drain pump 11 for draining the water in the water collection tank 8 to the outside; the rainwater purified by the rainwater garden body enters the water collecting tank 8 and is discharged by the ground drainage pump 11, and the rainwater can be used as landscape water, toilet water, plant irrigation and the like.
In particular, in this embodiment, the storm-water garden structure further comprises a tee fitting 7; the number of the water collecting pipes 6 is two, and the two water collecting pipes are respectively communicated with the three-way joint 7; the three-way joint 7 is communicated with the water collecting tank 8; one end of the water collecting pipe 6 is provided with a second filter screen 9, and the other end is communicated with a water collecting tank 8 through a three-way joint 7; the drain pipe 10 is provided at one end with a third filter 18 and at the other end with a ground drain pump 11.
The rainwater garden body comprises a covering layer 12, a planting soil layer 13, a first permeable geotextile 14, a fine gravel layer 15, a second permeable geotextile 16, a gravel layer 17 and an impermeable geomembrane 19 which are sequentially arranged from top to bottom; the anti-seepage geomembrane 19 is concave and can play a role in collecting rainwater in the rainwater garden body; the drain pipe 10 is arranged in the gravel layer 17; the upper surface of the planting soil layer 13 is arranged into a downward sunken step shape to form the step-shaped water collecting tank; the covering layer 12 is arranged at the top of the steps in the stepped water collecting tank; when the step-shaped coaming assembly 2 is placed in the step-shaped water collecting tank, the annular coaming 21 is attached to the side wall of the step in the step-shaped water collecting tank, and the step is protected.
Illustratively, in the present embodiment, the particle size of the gravel in the fine gravel layer 15 ranges from 4 to 8 mm; the particle size range of the broken stone in the broken stone layer 17 is 25-50 mm; the filler in the covering layer 12 is bark or decomposed fibrous material, and the particle size range of the filler is 30-50 mm.
Further, the rain garden structure further comprises a landscape lamp 3; the landscape lamp 3 is fixedly arranged on the inner side wall of the annular enclosing plate 21 through bolts, and the illumination points to the middle position of the rainwater garden structure.
Illustratively, in the present embodiment, the landscape lamp 3 is an integrated miniature solar lamp in the prior art.
It should be noted that the first filter 5, the second filter 9, the third filter 18 and the connection manner between the first filter and the second filter and the pipeline belong to the prior art, and therefore, the detailed structure thereof is not described herein.
The above is not relevant and is applicable to the prior art.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The embodiments and features of the embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A storm water garden structure, comprising: the rainwater garden comprises a rainwater garden body, a stepped coaming assembly and an overflow pipe;
a stepped water collecting tank is arranged on the rainwater garden body; the bottom of the stepped water collecting tank and the top of each step are respectively used for planting plants;
the stepped enclosing plate assembly comprises a plurality of annular enclosing plates and a distance beam which are sequentially arranged from top to bottom; the annular surrounding plates are respectively attached to the side walls of the steps in the stepped water collecting tank; the adjacent annular enclosing plates are fixedly connected through the distance beam;
the overflow pipe is arranged in the rainwater garden body; one end of the overflow pipe protrudes out of the bottom of the water collecting tank, and the other end of the overflow pipe is communicated with a municipal drainage pipeline.
2. A stormwater garden structure as claimed in claim 1, wherein the side wall of the annular surround is provided with filtration apertures.
3. A stormwater garden structure as claimed in claim 1, wherein plant growing indicators are provided on the inside walls of the annular surround.
4. A stormwater garden structure as claimed in claim 1, wherein the end of the overflow pipe projecting out of the sump bottom is provided with a first filter.
5. A stormwater garden structure as claimed in claim 1, further comprising a water collection pipe, a water collection tank, a drain pipe and a ground drain pump;
the water collecting tank is arranged below the rainwater garden body;
the water collecting pipe is arranged at the bottom in the rainwater garden body; the side wall of the water collecting pipe is provided with a plurality of water inlet holes for collecting water in the rainwater garden body; the water collecting pipe is communicated with the water collecting tank and is used for guiding the collected water into the water collecting tank;
one end of the drain pipe is communicated with the water collecting tank, and the other end of the drain pipe is communicated with the ground drainage pump;
the ground drain pump is used for draining water in the water collecting tank to the outside.
6. A stormwater garden structure as claimed in claim 5, further comprising a tee fitting; the number of the water collecting pipes is two, and the two water collecting pipes are respectively communicated with the three-way joint; the three-way joint is communicated with the water collecting tank.
7. A stormwater garden structure as claimed in claim 5, wherein the catchment pipe is provided with a second filter at one end and communicates with the catchment tank at the other end.
8. A stormwater garden structure as claimed in claim 5, wherein the drain pipe is provided with a third filter at one end and communicates with the floor drain pump at the other end.
9. A rainwater garden structure according to claim 1, wherein the rainwater garden body comprises a cover layer, a planting soil layer, a first permeable geotextile, a fine gravel layer, a second permeable geotextile, a gravel layer and an impermeable geomembrane arranged in this order from top to bottom.
10. A stormwater garden structure as claimed in claim 1, further comprising a landscape light; the landscape lamp is arranged on the inner side wall of the annular enclosing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123439707.7U CN216787352U (en) | 2021-12-31 | 2021-12-31 | Rainwater garden structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123439707.7U CN216787352U (en) | 2021-12-31 | 2021-12-31 | Rainwater garden structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216787352U true CN216787352U (en) | 2022-06-21 |
Family
ID=82010257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123439707.7U Expired - Fee Related CN216787352U (en) | 2021-12-31 | 2021-12-31 | Rainwater garden structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216787352U (en) |
-
2021
- 2021-12-31 CN CN202123439707.7U patent/CN216787352U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |