CN217128428U - Sunken green land for sponge city - Google Patents
Sunken green land for sponge city Download PDFInfo
- Publication number
- CN217128428U CN217128428U CN202220659155.6U CN202220659155U CN217128428U CN 217128428 U CN217128428 U CN 217128428U CN 202220659155 U CN202220659155 U CN 202220659155U CN 217128428 U CN217128428 U CN 217128428U
- Authority
- CN
- China
- Prior art keywords
- green
- layer
- sinking
- stratum
- concrete layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The application relates to a sinking type green land for a sponge city, which comprises a sinking green stratum and a rising green stratum arranged around the sinking green stratum, wherein an overflow well is buried in the sinking green stratum, and the upper end of the overflow well is higher than the sinking green stratum; the sinking green land layer comprises a water storage layer, a concrete layer, a gravel layer and a green plant layer which are sequentially arranged from bottom to top, and the water storage layer is communicated with the overflow well; a plurality of drain pipes are arranged in the concrete layer and penetrate through two sides of the concrete layer; the green layer of planting is including prefabricated frame and install in a plurality of green section of thick bamboos of planting of prefabricated frame, all is equipped with the drainage clearance between each green section of thick bamboo of planting and the prefabricated frame. When meeting strong rainfall weather, the rainwater that falls on the greenery patches surface of sinking can be fast through drainage clearance, gravel layer, drain pipe and finally flow in the retaining bed, reduces the condition emergence of the greenery patches surface water waterlogging of formula of sinking.
Description
Technical Field
The application relates to the technical field of sponge city construction, in particular to a sunken green land for a sponge city.
Background
The sponge city is a new generation of city rainfall flood management concept, and 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 the city can also be called as a water elasticity city.
A sunken greenbelt is a greenbelt below the surrounding ground; the sunken green land is used as a common drainage facility for building a sponge city, and can receive and store rainwater by utilizing an open space, so that the effect of reducing runoff emission is achieved; the green plants are mainly indigenous herbaceous plants.
The related art discloses a sunk green land, which comprises a sunk green stratum and a raised green stratum arranged around the sunk green stratum, wherein the raised green stratum is higher than the sunk green stratum; a high water storage structure is arranged below the raised green stratum, and comprises a soil layer, a resin water absorption layer, a gravel layer, a filtering blanket, a fine sand layer and a water storage layer which are sequentially arranged from top to bottom; an overflow pipe is embedded in the whole high water storage structure, an overflow port of the overflow pipe extends into the sinking green stratum, and one end, far away from the sinking green stratum, of the overflow pipe is connected with a conveying pipeline for draining water.
In view of the above-mentioned related art, the inventors consider that the following drawbacks exist:
when strong rainfall weather occurs, rainwater can not timely flow into the conveying pipeline through the overflow pipe due to the limited drainage quantity of the overflow pipe, and the condition of water accumulation and waterlogging of the sunken greenbelt is easily caused; the long-time water accumulation of green plants on the surface of the green land easily influences the normal growth of the green plants.
SUMMERY OF THE UTILITY MODEL
In order to reduce the condition of the surface water waterlogging of the sinking greenbelt, the application provides a sinking greenbelt for sponge cities.
The application provides a formula of sinking greenery patches for sponge city adopts following technical scheme:
a sinking type green land for a sponge city comprises a sinking green stratum and a rising green stratum arranged around the sinking green stratum, wherein an overflow well is buried in the sinking green stratum, and the upper end of the overflow well is higher than the sinking green stratum; the sinking green land layer comprises a water storage layer, a concrete layer, a gravel layer and a green plant layer which are sequentially arranged from bottom to top, and the water storage layer is communicated with the overflow well; a plurality of drain pipes are arranged in the concrete layer and penetrate through two sides of the concrete layer; the green layer of planting includes prefabricated frame and installs in a plurality of green section of thick bamboo of planting of prefabricated frame, each all be equipped with the drainage clearance between a green section of thick bamboo of planting and the prefabricated frame.
Through adopting foretell technical scheme, the formula greenery patches that sinks of this application is when meetting strong rainfall weather, and the rainwater that falls on the greenery patches surface that sinks can be fast through drainage clearance, gravel layer, drain pipe and finally flow in the retaining layer to collect the rainwater fast, reduce the rainwater and pile up in the condition on the greenery patches surface that sinks, reduce the green plant on the greenery patches surface that sinks and soak for a long time and the dead possibility. When the rainwater collected in the water storage layer is gradually increased, the rainwater can be discharged through the communication part of the water storage layer and the overflow well, and the possibility of rainwater reverse osmosis is reduced.
Optionally, the prefabricated frame is provided with a stepped groove for mounting the green planting barrel, and the width of one side of the stepped groove close to the gravel layer is smaller than the width of one side of the stepped groove far away from the gravel layer; the green planting cylinder is a cylindrical cylinder, a plurality of connecting blocks are fixed on the outer peripheral side of the green planting cylinder, and the connecting blocks are positioned on one side, far away from the water storage layer, of the green planting cylinder; when the green section of thick bamboo of planting is installed in the ladder groove, the connecting block matches the butt in the edge of ladder groove.
By adopting the technical scheme, after the green planting cylinder is arranged in the stepped groove, the connecting blocks outside the green planting cylinder can be respectively abutted against the corners of the stepped groove, so that the green planting cylinder is limited to move and rotate in the stepped groove; in addition, the connecting block is arranged to enable a gap to exist between the green planting cylinder and the inner wall of the stepped groove, so that a drainage gap for rainwater to pass is formed.
Optionally, a mounting groove is formed in one side, away from the water storage layer, of the green plant barrel, and a soil layer for cultivating green plants is arranged in the mounting groove; one side that the gravel layer was kept away from to the connecting block is equipped with a plurality of diversion holes, each diversion hole all communicates in the mounting groove.
By adopting the technical scheme, the soil layer in the green plant cylinder can be used for culturing green plants; when meetting rainfall weather, the rainwater falls on the connecting block can flow in the mounting groove through the inlet, thereby irrigate soil, has strengthened the ability that the soil horizon absorbed the rainwater, is favorable to the fast growth of green planting.
Optionally, it still includes the grid screen panel to state green layer of planting, grid screen panel fixed mounting is in the ladder groove notch and covers and fits a green section of thick bamboo of planting.
By adopting the technical scheme, the grid mesh enclosure is fixedly arranged on the notch of the stepped groove, so that the effect of fixing the green plant cylinders can be achieved, and the situation that the green plant cylinders move outwards to be separated from the stepped groove is reduced; in addition, after the green plants in the green plant cylinder grow, the green plants can climb and spread outwards through the grid mesh enclosure, so that the surface of the whole sunken green stratum is favorably covered with the green plants, and the ornamental value of the sunken green land is improved.
Optionally, the water storage layer includes basic concrete layer and surrounds the support concrete layer that sets up in basic concrete layer week side edge, the last fixed surface on basic concrete layer has many support columns, support concrete layer and each the support column all supports and leans on in concrete layer's lower surface.
Through adopting foretell technical scheme, can make interval setting between concrete layer and the basic concrete layer through supporting concrete layer and support column to form the retaining space that is used for storing the rainwater, can make the storage space have good structural strength simultaneously.
Optionally, an overflow hole is formed in the outer side wall of the overflow well, and the overflow hole is located at the upper part of the aquifer; the overflow hole is provided with an opening and closing mechanism for controlling the opening and closing of the overflow hole, and the opening and closing mechanism normally closes the overflow hole.
By adopting the technical scheme, the opening and closing mechanism normally closes the overflow hole, so that the condition that rainwater flows into a water storage layer through the overflow hole can be reduced when an overflow port at the upper end of the overflow well drains water, and the overflow well can keep a good drainage effect; in addition, through setting up the overflow hole in the position that the overflow well is close to aquifer upper portion, after the rainwater in the aquifer accumulated the take the altitude, the rainwater can crowd and open closed the mechanism and flow in the overflow hole to discharge through the overflow well, reduce the condition that the rainwater in the aquifer was too much caused the reverse osmosis.
Optionally, the opening and closing mechanism comprises a rotating plate rotatably connected to the overflow hole, and a rotary connection position of the rotating plate and the overflow hole is located on one side of the overflow hole close to the basic concrete layer; and a compression spring is fixed between the rotating plate and the inner wall of the overflow well, and the compression spring is used for covering the rotating plate on the overflow hole when being compressed normally.
By adopting the technical scheme, the compression spring is in a compressed state in a normal state, so that the rotating plate can be abutted against the inner part of the overflow well and block the overflow hole; after the rainwater accumulates gradually, the rainwater produces the pressure that acts on the rotor plate to force the rotor plate to rotate and extrude compression spring, make the rainwater of accumulation can flow into in the overflow well smoothly through the overflow hole.
Optionally, a geotextile is arranged between the drainage pipe and the gravel layer.
Through adopting foretell technical scheme, the setting of geotechnological cloth is used for separation gravel layer and drain pipe, can reduce the gravel in the gravel layer and fall into the possibility of water-storage layer through the drain pipe, and then reduces gravel and gets into the overflow well and block up the possibility in the overflow well, makes the overflow well keep good drainage effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when strong rainfall weather occurs, rainwater falling on the surface of the sunken green land can rapidly pass through the drainage gaps, the gravel layer and the drainage pipe and finally flow into the water storage layer, so that the condition of waterlogging of the sunken green land surface is reduced;
2. by arranging the green plant cylinder and the grid mesh enclosure, vegetation cultured in the green plant cylinder can climb and spread outwards along the grid mesh enclosure after growing, so that the surface of the whole sunken green stratum is favorably covered with green plants, and the ornamental value of a sunken green land is improved;
3. through setting up the overflow hole in the upper portion of water-storage layer, the intraformational rainwater of water-storage accumulates can flow into the overflow hole and discharge through the overflow well after the take the altitude, and the condition that the rainwater is too much to cause the reverse osmosis in the reduction water-storage layer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural diagram of a green layer in this embodiment.
Description of reference numerals: 1. sinking a green stratum; 2. raising the green formation; 3. an overflow well; 31. an overflow aperture; 32. an opening and closing mechanism; 321. a rotating plate; 322. a compression spring; 323. an arcuate bar; 324. an arc-shaped sleeve; 33. an overflow port; 4. a aquifer; 41. a basic concrete layer; 42. supporting a concrete layer; 43. a support pillar; 44. a water storage space; 5. a concrete layer; 51. a drain pipe; 6. a gravel layer; 7. a green plant layer; 71. prefabricating a frame; 711. a stepped groove; 72. a green plant tube; 721. connecting blocks; 722. a soil layer; 723. a water diversion hole; 73. a grid mesh enclosure; 8. and (4) geotextile.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a sunken green land for a sponge city.
Referring to fig. 1, the sinking type green land for the sponge city comprises a sinking green stratum 1 and a rising green stratum 2 arranged around the sinking green stratum 1, wherein an overflow well 3 is buried in the sinking green stratum 1, the upper end of the overflow well 3 is provided with an overflow port 33, and the overflow port 33 is higher than the sinking green stratum 1 and lower than the rising green stratum 2.
Referring to fig. 1, a sinking green stratum 1 comprises a water storage layer 4, a concrete layer 5, a gravel layer 6 and a green plant layer 7 which are arranged in sequence from bottom to top; wherein, the water storage layer 4 comprises a basic concrete layer 41 and a supporting concrete layer 42 surrounding the edge of the peripheral side of the basic concrete layer 41, the upper surface of the supporting concrete layer 42 is higher than the upper surface of the basic concrete layer 41, and the basic concrete layer 41 and the supporting concrete layer 42 are both concrete precast concrete.
Referring to fig. 1, the concrete layer 5 is a precast concrete, and the concrete layer 5 abuts against the upper surface of the supporting concrete layer 42, so that a water storage space 44 for storing rainwater is formed among the basic concrete layer 41, the supporting concrete layer 42 and the concrete layer 5, and the collected rainwater can be used for subsequently pouring the green plant layer 7. A plurality of support columns 43 are fixed on the upper surface of the foundation concrete layer 41, and the support columns 43 are abutted against the lower surface of the concrete layer 5 for enhancing the structural stability of the water storage space 44.
Referring to fig. 1 and 2, the lower end of the overflow well 3 passes through the basic concrete layer 41 and extends to the lower part of the basic concrete layer 41; the lateral wall of overflow well 3 is seted up and is linked together in the inside overflow hole 31 of overflow well 3, and overflow hole 31 is located the retaining space 44 inside, and overflow hole 31 is close to in the concrete layer 5 of top. When the water level collected inside the water storage space 44 rises to a position higher than the overflow hole 31, rainwater can be discharged into the overflow well 3 through the overflow hole 31 for reducing the occurrence of reverse osmosis when rainwater is collected too much.
Referring to fig. 1 and 2, an opening and closing mechanism 32 is fixed on the inner side wall of the overflow well 3, the opening and closing mechanism 32 includes a rotating plate 321 and a compression spring 322, wherein the rotating plate 321 is rotatably connected to the inner bottom wall of the overflow hole 31, and an arc-shaped rod 323 is fixed on the inner side wall of the rotating plate 321; the inner wall of the overflow well 3 is fixed with an arc-shaped sleeve 324, the arc-shaped sleeve 324 is provided with a slot, the arc-shaped rod 323 is movably inserted in the slot, and the compression spring 322 is installed in the slot and is abutted against the arc-shaped rod 323. The compression spring 322 is in a normal state compression state, and can always generate an elastic force acting on the arc-shaped rod 323, so that the rotating plate 321 is normally covered on the overflow hole 31, and the rainwater storage capacity in the water storage space 44 is favorably improved. When the stored rainwater is excessive, the pressure of the rainwater can force the rotating plate 321 to rotate inward, thereby opening the overflow hole 31 for drainage.
Referring to fig. 1, a gravel layer 6 is positioned above a concrete layer 5; a plurality of drain pipes 51 are arranged in the concrete layer 5, the lower ends of the drain pipes 51 are communicated with the water storage space 44, and the upper ends of the drain pipes 51 are communicated with the gravel layer 6; a geotextile 8 is also provided between the drain pipe 51 and the gravel layer 6 to reduce the likelihood that gravel within the gravel layer 6 will fall through the drain pipe 51 into the interior of the water storage space 44.
Referring to fig. 1 and 3, the green plant layer 7 includes a prefabricated frame 71, a grid mesh enclosure 73 and a plurality of green plant cylinders 72, the prefabricated frame 71 is located on one side of the green plant layer 7 close to the gravel layer 6; the upper surface of the prefabricated frame 71 is provided with a plurality of stepped grooves 711 for installing the green plants cylinders 72, the whole stepped grooves 711 of the embodiment are in a regular quadrilateral shape, and the width of one side of the stepped grooves 711 close to the gravel layer 6 is smaller than the width of one side of the stepped grooves 711 far away from the gravel layer 6.
Referring to fig. 3, the green planting barrel 72 is a cylindrical barrel, a plurality of connection blocks 721 are fixed on the outer peripheral side of the green planting barrel 72, and the connection blocks 721 are located on one side of the green planting barrel 72 away from the aquifer 4; the quantity of connecting block 721 in this embodiment is provided with four, and four connecting blocks 721 set up around the central axis equidistance of a green section of thick bamboo 72 of planting, and each connecting block 721 all makes with a green section of thick bamboo 72 integrated into one piece of planting. When the green planting barrel 72 is installed in the stepped groove 711, the connecting blocks 721 on the outer peripheral side of the green planting barrel 72 can abut against the stepped surface of the stepped groove 711, and each connecting block 721 can be correspondingly clamped at the corners of the stepped groove 711, so that the green planting barrel 72 is stably fixed to the stepped groove 711.
Referring to fig. 3, a drainage gap for drainage can be formed between the stepped groove 711 of the regular polygon shape and the green plant tube 72 of the cylindrical shape, and rainwater can rapidly pass through the drainage gap, the gravel gap inside the gravel layer 6, the drainage pipe 51 and finally be stored inside the water storage space 44 when it meets the rainfall weather.
Referring to fig. 3, the grid mesh enclosure 73 is formed in a regular quadrangle, and the width of the grid mesh enclosure 73 matches the width of the stepped groove 711 on the side away from the gravel layer 6; after the grid mesh enclosure 73 of the present embodiment is fixed to the notch of the stepped groove 711 by a fastener, it can cover the green plant cylinder 72, so as to reduce the occurrence of the situation that the green plant cylinder 72 moves upward and separates from the stepped groove 711.
Referring to fig. 1 and 3, after the green plants cylinder 72 is fixed in the stepped groove 711, the bottom of the green plants cylinder 72 passes through the gravel layer 6 and is partially located inside the gravel layer 6, so that the gravel layer 6 can play a role of assisting in fixing the green plants cylinder 72; a mounting groove is formed in one side, away from the water storage layer 4, of the green plant barrel 72, and a soil layer 722 for cultivating green plants is filled in the mounting groove; the vines are selected for the green plants in the embodiment, and the green plants can penetrate through the grid mesh enclosure 73 and spread outwards along the grid mesh enclosure 73 after growing, so that the green plants can be favorably distributed on the surface of the sunken green stratum 1. The upper surface of the connecting block 721 is provided with a plurality of water guide holes 723, and each water guide hole 723 is communicated with the mounting groove and used for guiding more rainwater into the soil layer 722 during rainfall, so that more water is stored in the soil for green plant growth.
The implementation principle of the sunken green land for the sponge city is as follows:
when meeting strong rainfall weather, the rainwater can be fast through drainage clearance, gravel layer 6, drain pipe 51 and finally flow in the aquifer 4 when falling green stratum 1 sinks to collect the rainwater fast, reduce the rainwater and pile up in the condition on green stratum 1 surface that sinks, reduce the green plant on green stratum 1 surface that sinks and soak for a long time and the dead possibility.
The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A sinking type green land for a sponge city comprises a sinking green stratum (1) and a rising green stratum (2) arranged around the sinking green stratum (1), wherein an overflow well (3) is buried in the sinking green stratum (1), and the upper end of the overflow well (3) is higher than the sinking green stratum (1); the method is characterized in that: the sinking green stratum (1) comprises a water storage layer (4), a concrete layer (5), a gravel layer (6) and a green plant layer (7) which are sequentially arranged from bottom to top, and the water storage layer (4) is communicated with the overflow well (3); a plurality of drain pipes (51) are arranged in the concrete layer (5), and the drain pipes (51) penetrate through two sides of the concrete layer (5); the green plant layer (7) comprises a prefabricated frame (71) and a plurality of green plant cylinders (72) installed on the prefabricated frame (71), and a drainage gap is formed between each green plant cylinder (72) and the prefabricated frame (71).
2. A sunken greenbelt for a sponge city according to claim 1, characterized in that: the prefabricated frame (71) is provided with a stepped groove (711) for mounting the green plant tube (72), and the width of one side, close to the gravel layer (6), of the stepped groove (711) is smaller than the width of one side, far away from the gravel layer (6), of the stepped groove (711); the green planting barrel (72) is a cylindrical barrel, a plurality of connecting blocks (721) are fixed on the outer peripheral side of the green planting barrel (72), and the connecting blocks (721) are positioned on one side, away from the water storage layer (4), of the green planting barrel (72); when the green planting barrel (72) is installed on the stepped groove (711), the connecting block (721) is matched and abutted to the corner of the stepped groove (711).
3. A sunken greenbelt for a sponge city according to claim 2, characterized in that: a mounting groove is formed in one side, away from the water storage layer (4), of the green plant barrel (72), and a soil layer (722) for cultivating green plants is arranged in the mounting groove; one side of the connecting block (721) far away from the gravel layer (6) is provided with a plurality of water diversion holes (723), and each water diversion hole (723) is communicated with the mounting groove.
4. A sunken greenbelt for a sponge city according to claim 3, characterized in that: the green layer of planting (7) still includes grid screen panel (73), grid screen panel (73) fixed mounting is in ladder groove (711) notch and covers and fits a green section of thick bamboo (72) of planting.
5. A sunken greenbelt for a sponge city according to claim 1, characterized in that: retaining layer (4) include basic concrete layer (41) and surround and set up in supporting concrete layer (42) of basic concrete layer (41) week side edge, the upper surface mounting of basic concrete layer (41) has many support columns (43), support concrete layer (42) and each support column (43) all support and lean on in the lower surface of concrete layer (5).
6. A sunk greenbelt for a sponge city as claimed in claim 5, wherein: the outer side wall of the overflow well (3) is provided with an overflow hole (31), and the overflow hole (31) is positioned at the upper part of the water storage layer (4); the overflow hole (31) is provided with an opening and closing mechanism (32) for controlling the opening and closing of the overflow hole (31), and the opening and closing mechanism (32) normally closes the overflow hole (31).
7. A sunk greenbelt for a sponge city as claimed in claim 6, wherein: the opening and closing mechanism (32) comprises a rotating plate (321) which is rotatably connected to the overflow hole (31), and the rotating connection position of the rotating plate (321) and the overflow hole (31) is positioned on one side of the overflow hole (31) close to the basic concrete layer (41); and a compression spring (322) is fixed between the rotating plate (321) and the inner wall of the overflow well (3), and when the compression spring (322) is compressed normally, the compression spring is used for enabling the rotating plate (321) to cover the overflow hole (31).
8. A sunken greenbelt for a sponge city according to claim 1, characterized in that: and a geotextile (8) is arranged between the drainage pipe (51) and the gravel layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659155.6U CN217128428U (en) | 2022-03-24 | 2022-03-24 | Sunken green land for sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659155.6U CN217128428U (en) | 2022-03-24 | 2022-03-24 | Sunken green land for sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217128428U true CN217128428U (en) | 2022-08-05 |
Family
ID=82644455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220659155.6U Active CN217128428U (en) | 2022-03-24 | 2022-03-24 | Sunken green land for sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217128428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217209A (en) * | 2022-08-25 | 2022-10-21 | 苏州城南园林绿化工程有限公司 | Sponge detention pond |
-
2022
- 2022-03-24 CN CN202220659155.6U patent/CN217128428U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217209A (en) * | 2022-08-25 | 2022-10-21 | 苏州城南园林绿化工程有限公司 | Sponge detention pond |
| CN115217209B (en) * | 2022-08-25 | 2023-10-03 | 苏州城南园林绿化工程有限公司 | Sponge detention pond |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112411470B (en) | Rock slope ecological protection structure | |
| CN217128428U (en) | Sunken green land for sponge city | |
| CN112673930A (en) | Road for building sponge city | |
| CN111058520A (en) | Green water guide system suitable for large-area green belt | |
| CN214116694U (en) | Ecological case of planting and applied this water conservancy ecological stereoplasm revetment of planting case | |
| CN113187068A (en) | A recessed formula greenery patches structure for rainwater is collected in sponge city | |
| CN212582728U (en) | Retaining wall with afforestation structure | |
| CN113196986A (en) | Ecological tree storage pool and rainwater treatment system | |
| CN217905576U (en) | Landscape garden circulating irrigation system | |
| CN112056109A (en) | Automatic irrigation device for rainwater greening and construction method thereof | |
| CN216239415U (en) | Garage roof drainage and sponge city rainwater collection, purification and utilization organizational system | |
| CN212866244U (en) | Sponge city seepage storage structure adopting ecological porous cellucotton | |
| CN205970590U (en) | Water circulation system of rockery | |
| CN213448664U (en) | Ecological green space system in sponge city | |
| CN212835409U (en) | Rainwater garden | |
| CN211815979U (en) | Landscape wave wall | |
| CN209891349U (en) | A formula of sinking greenery patches structure for sponge city | |
| CN113047375A (en) | Be used for rainwater garden to store up engineering and plant roofing and prevent siphon system of arranging | |
| CN213329320U (en) | Formula of sinking greenery patches structure | |
| CN221461104U (en) | Landscape ecological channel based on hydraulic engineering | |
| CN218713700U (en) | Ecological tree pool retaining irrigation structure | |
| CN219876953U (en) | Mine side slope safety restoration fixing structure | |
| CN215670014U (en) | Multilayer hierarchical purification's adjustable concave formula greenery patches that holds | |
| CN216931034U (en) | Ancient tree protection architecture that trunk was buried deeply | |
| CN219773140U (en) | Sponge urban road sunk green belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |