CN214461058U

CN214461058U - Gardens drainage system based on sponge city

Info

Publication number: CN214461058U
Application number: CN202120254028.3U
Authority: CN
Inventors: 顾锴华; 徐怡婷; 戴灵童; 梁鑫; 叶倩倩; 刘霄; 何曼琳
Original assignee: Wuxi Qiansheng Landscape Design Co ltd
Current assignee: Wuxi Qiansheng Landscape Design Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-22
Anticipated expiration: 2031-01-28

Abstract

The application relates to the field of drainage systems, in particular to a garden drainage system based on a sponge city, which comprises a garden foundation, wherein a soil layer and a road layer cover the top surface of the garden foundation, a water collecting groove is formed in the top surface of the garden foundation and between the soil layer and the road layer, and a notch of the water collecting groove faces upwards; soil horizon and gardens foundation have covered geotechnological cloth and first drainage board in proper order between, and the one end of first drainage board horizontal direction is opened along the horizontal direction has first drainage tank, the notch of first drainage tank with collect the basin intercommunication, the first drainage hole that has a plurality of and first drainage tank intercommunication is opened to the top surface of first drainage board, is equipped with a plurality of first bracing pieces between two inner walls of the vertical direction of first drainage tank. This application helps improving the comparatively serious problem of the phenomenon of rain water waste in the gardens.

Description

Gardens drainage system based on sponge city

Technical Field

The application relates to the field of drainage systems, in particular to a garden drainage system based on a sponge city.

Background

The sponge city is a new generation of city rainfall flood management concept, and means that the city 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.

The drainage system of gardens is one of the important component parts in the garden engineering, has very important effect to garden construction and environmental protection. When raining appears in gardens, the gardens drainage system of correlation technique generally gets rid of the rainwater in the gardens in time, and reducible rainwater is piled up the influence to the garden environment, and the rainwater is as a common fresh water resource, and in the area that the rainwater is frequent, in time gets rid of the rainwater in the gardens can cause the waste of fresh water resource, and the phenomenon of rainwater water waste in the gardens is comparatively serious.

SUMMERY OF THE UTILITY MODEL

In order to improve the comparatively serious problem of the extravagant phenomenon of rain water resource in the gardens, this application provides a gardens drainage system based on sponge city.

The application provides a pair of gardens drainage system based on sponge city adopts following technical scheme:

a garden drainage system based on a sponge city comprises a garden foundation, wherein a soil layer and a road layer cover the top surface of the garden foundation, a water collecting groove is formed in the top surface of the garden foundation and located between the soil layer and the road layer, and a notch of the water collecting groove faces upwards; soil horizon with it has geotechnological cloth and first drainage plate to cover in proper order between the gardens ground, the one end of first drainage plate horizontal direction is opened along the horizontal direction has first drainage tank, the notch and the collection basin intercommunication of first drainage tank, the first drainage hole that has a plurality of and first drainage tank intercommunication is opened to the top surface of first drainage plate, be equipped with a plurality of first bracing pieces between two inner walls of the vertical direction of first drainage tank.

Through adopting above-mentioned technical scheme, behind the osmosis of part rainwater accessible soil horizon, through the filtration treatment of first geotechnological cloth, the impurity of the great granule of rainwater is filtered away, and the rainwater after the filtration is saved to collecting the basin in through first drainage pipe flow to can recycle part rainwater, help improving the comparatively serious problem of the phenomenon of rainwater waste in the gardens.

Optionally, the road layer is formed by paving a plurality of water permeable bricks, and a second drainage plate is paved between the road layer and the garden foundation; the water collecting device is characterized in that a second water drainage groove is formed in one end of the second water drainage plate in the horizontal direction along the horizontal direction, a groove opening of the second water drainage groove is communicated with the water collecting groove, a plurality of second water drainage holes communicated with the second water drainage groove are formed in the top surface of the second water drainage plate, and a plurality of second supporting pieces are arranged between two inner walls of the second water drainage groove in the vertical direction.

Through adopting above-mentioned technical scheme, behind the infiltration of the brick that permeates water of part rainwater accessible, flow to the collection basin in from the second drain board to can recycle part rainwater, help improving the comparatively serious problem of the phenomenon of the interior rainwater water waste of gardens.

Optionally, a second geotextile is laid between the road layer and the second drainage plate.

Through adopting above-mentioned technical scheme, the impurity that the second geotechnological cloth can be with the great granule in the rainwater filters away, and the phenomenon of the impurity jam second wash port in the reducible rainwater.

Optionally, a supporting plate covers the notch of the water collecting tank.

Through adopting above-mentioned technical scheme, the notch that the backup pad can be with the collection water catch bowl seals, and reducible pedestrian falls into the phenomenon in the water catch bowl.

Optionally, it has a plurality of drainage hole to open in the backup pad, each the drainage mouth all covers has first filter.

By adopting the technical scheme, when the garden rains, part of rainwater is filtered by the first filter plate, and part of impurities in the rainwater can be filtered by the first filter screen; filtered rainwater flows to the collection water tank from the drainage hole, and the storage amount of the rainwater is increased.

Optionally, a drainage tube is arranged in each drainage hole along the vertical direction, and a port at the top end of each drainage tube is flush with the top surface of the support plate; each first filter all is located corresponding drainage tube and with corresponding drainage tube rigid coupling, each the lateral wall at drainage tube top all with corresponding drainage hole inner wall threaded connection.

Through adopting above-mentioned technical scheme, first filter is connected for dismantling with the backup pad, and operating personnel can dismantle first filter to impurity to on the first filter is cleared up, and the water of reducible clearance impurity flows to collecting the basin in from the drainage sky, and causes the phenomenon of pollution to the rainwater of storage.

Optionally, a second filter plate is arranged in each drainage tube and below the first filter plate, the mesh number of each second filter plate is larger than that of the corresponding first filter plate, and each second filter plate is parallel to the corresponding first filter plate; each all be equipped with a plurality of fixing bolt on the drainage tube, each fixing bolt all passes the bottom surface butt of corresponding drainage tube and corresponding second filter, each fixing bolt all with corresponding drainage tube threaded connection.

Through adopting above-mentioned technical scheme, the rainwater is through the filtration processing back storage of twice different degree of first filter and second filter, impurity content in the rainwater of reducible storage.

Optionally, a plurality of counter bores are formed in the outer side wall of the drainage tube, the plurality of counter bores correspond to the plurality of fixing bolts one to one, and the end part of each fixing bolt is located in the counter bore of the corresponding counter bore.

Through adopting above-mentioned technical scheme, fixing bolt's end part all is located the counter bore of the counter bore that corresponds, and reducible fixing bolt's end part protrusion and the dismantlement of drainage tube cause the influence.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after part of rainwater can pass through the permeation action of the soil layer, the larger granular impurities in the rainwater are filtered out through the filtering treatment of the first geotextile, and the filtered rainwater flows into the water collecting tank through the first drainage pipe to be stored, so that part of rainwater can be recycled, and the problem of serious rainwater resource waste in gardens can be solved;

2. part of rainwater can flow into the water collecting groove from the second drainage plate after penetrating through the water permeable bricks, so that part of rainwater can be recycled, and the problem of serious rainwater resource waste in gardens can be solved;

3. when the garden rains, part of rainwater can be filtered by the first filter screen after being filtered by the first filter screen, and part of impurities in the rainwater can be filtered out by the first filter screen; filtered rainwater flows to the collection water tank from the drainage hole, and the storage amount of the rainwater is increased.

Drawings

Fig. 1 is a sectional view of a garden drainage system based on a sponge city according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing a positional relationship of the first drain hole according to an embodiment of the present application.

FIG. 3 is a schematic diagram of an explosive structure for embodying the connection relationship between a drainage hole and a drainage tube according to an embodiment of the present application.

FIG. 4 is a sectional view showing a connection relationship of a fixing bolt and a drainage tube according to an embodiment of the present application.

Description of reference numerals: 1. garden foundations; 2. a soil layer; 3. a road layer; 4. a fixing plate; 5. collecting a water tank; 6. a first geotextile; 7. a first drain plate; 71. a first drainage tank; 72. a first drain hole; 73. a first support bar; 8. a second geotextile; 9. a second drain plate; 91. a second water discharge tank; 92. a second drain hole; 93. a second support bar; 10. a support plate; 11. a drainage hole; 12. a drainage tube; 13. a first filter plate; 14. a second filter plate; 15. a countersunk hole; 151. a counter bore; 152. a straight hole; 16. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses gardens drainage system based on sponge city.

Referring to fig. 1, gardens drainage system based on sponge city includes gardens ground 1, and the top surface of gardens ground 1 covers has soil horizon 2 and road bed 3, and soil horizon 2 is close to the one end of road bed 3 and the equal rigid coupling of one end that road bed 3 is close to soil horizon 2 has the fixed plate 4 of rectangular shape, and vertical direction setting is all followed to each fixed plate 4, the bottom of each fixed plate 4 and the top surface rigid coupling of gardens ground 1. Two fixed plates 4 are parallel to each other, form rectangular shape collection water catch bowl 5 between two fixed plates 4 and gardens ground 1. In order to improve the capacity of the collecting sump 5 for storing rainwater, the top surface of the garden foundation 1 is recessed below the collecting sump 5.

First geotechnological cloth 6 and first drain bar 7 have been laid in proper order between the bottom surface of soil horizon 2 and the top surface of gardens ground 1, and the area of first geotechnological cloth 6 and the area of first drain bar 7 all are the same with soil horizon 2's area. Referring to fig. 2, the first drainage plate 7 is disposed along the horizontal direction, one end of the first drainage plate 7 in the horizontal direction is provided with a first drainage groove 71 toward the other end, and the notch of the first drainage groove 71 penetrates through the fixing plate 4 on the corresponding soil layer 2 and is communicated with the water collecting groove 5.

Referring to fig. 2, a plurality of first drain holes 72 are uniformly distributed on the top surface of the first drain plate 7, and each first drain hole 72 is communicated with the first drain groove 71. Referring to fig. 1, a plurality of vertical and uniformly distributed first supporting rods 73 are fixedly connected to the first drainage tank 71, and two ends of each first supporting rod 73 are fixedly connected to the inner wall of the first drainage tank 71.

Referring to fig. 1 and 2, when rain occurs in a garden, after a part of rain water falling on the surface of the soil layer 2 can permeate from the soil layer 2 to the top surface of the first geotextile 6, and after the filtration treatment of the first geotextile 6, the filtered rain water can flow from the first drain hole 72 into the first drain tank 71, and thus flow into the collection tank 5.

Referring to fig. 1, the road layer 3 is formed by paving a plurality of water permeable bricks, a second geotextile 8 and a second drainage plate 9 are sequentially paved between the bottom surface of the road layer 3 and the top surface of the garden foundation 1, and the area of the second geotextile 8 and the area of the second drainage plate 9 are the same as the area of the road layer 3. The first drainage plate 7 is identical to the second drainage plate 9 in structure, the second drainage plate 9 is horizontally arranged and provided with a horizontal second drainage groove 91, and a notch of the second drainage groove 91 penetrates through the fixing plate 4 connected with the corresponding road layer 3 and is communicated with the water collecting groove 5. Referring to fig. 2, a plurality of second drainage holes 92 are uniformly distributed on the top surface of the second drainage plate 9, each second drainage hole 92 is communicated with the second drainage groove 91, and meanwhile, a plurality of vertical second support rods 93 which are uniformly distributed are fixedly connected in the second drainage groove 91.

When taking place to rain in gardens, the part rainwater accessible that falls on road layer 3 permeates to the top surface of second geotechnological cloth 8 after, through second geotechnological cloth 8's filtration treatment back, and the rainwater after the filtration flows to in collecting water tank 5 through second water drainage tank 91, and the impurity of the great granule in the rainwater can be filtered away by second geotechnological cloth 8.

Referring to fig. 1, in order to increase the collection speed of rainwater, the notch of the collection water tank 5 is covered with a long strip-shaped support plate 10, the top surface of each fixing plate 4 is abutted against the bottom surface of the support plate 10, and the top surface of the support plate 10 is flush with the top surface of the road layer 3 and the top surface of the soil layer 2.

Referring to fig. 3, a plurality of drainage holes 11 are uniformly formed in the top surface of the support plate 10 along the length direction thereof, a drainage tube 12 is disposed in each drainage hole 11, and since the structure of each drainage tube 12 and the connection structure of each drainage tube 12 and the corresponding drainage hole 11 are the same, the structure of one drainage tube 12 and the connection structure of the drainage tube 12 and the corresponding drainage hole 11 will be described below.

The outer side wall of the top of the drainage tube 12 is threadedly connected to the inner wall of the drainage hole 11, and the end opening of the top end of the drainage tube 12 is flush with the top surface of the support plate 10 when the drainage tube 12 is located in the drainage hole 11. The drainage tube 12 is internally provided with a first filter plate 13 and a second filter plate 14 which are sequentially arranged between the top end and the bottom end of the drainage tube 12, the first filter plate 13 and the second filter plate 14 are parallel to each other and can cover the opening of the drainage tube 12, the mesh number of the first filter plate 13 is smaller than that of the second filter plate 14, the first filter plate 13 is arranged at the port of the top end of the drainage tube 12 and is fixedly connected with the inner wall of the drainage tube 12, and the second filter plate 14 is arranged at the bottom of the drainage tube 12.

Referring to FIG. 4, the outer sidewall of draft tube 12 is uniformly perforated with a plurality of counter bores 15 along its circumference, and counter bores 15 include counter bores 151 and straight bores 152. Each countersunk hole 15 is internally provided with a fixing bolt 16, the end part of each fixing bolt 16 is positioned in the corresponding countersunk hole 151, the bolt part of each fixing bolt 16 passes through the corresponding straight hole 152 to be abutted against the bottom surface of the second filter plate 14, and the bolt part of each fixing bolt 16 is in threaded connection with the inner wall of the corresponding straight hole 152.

Referring to fig. 1, when the amount of rainwater in a garden is large, part of the rainwater on the top surface of the soil layer 2 and part of the rainwater on the top surface of the road layer 3 may flow to the top surface of the supporting plate 10, and referring to fig. 3, after the rainwater is filtered by the first filtering plate 13, large impurities such as leaves in the rainwater may be filtered out; after the rainwater filtered by the first filter plate 13 is filtered by the second filter plate 14, the larger particle impurities in the rainwater can be filtered out and then flow into the water collecting tank 5 for storage. After the drainage tube 12 is used for a long time, an operator can directly clean the large impurities on the top surface of the first filter plate 13, and when the impurities on the second filter plate 14 need to be cleaned, the operator needs to unscrew the drainage tube 12 and then unscrew the fixing bolt 16 on the drainage tube 12, so that the second filter plate 14 is taken out for cleaning.

The implementation principle of a gardens drainage system based on sponge city of the embodiment of this application is: when the garden rains, part of rainwater can permeate from the soil layer 2, and flows into the water collecting groove 5 from the first drainage plate 7 after being filtered by the first geotextile 6; part of rainwater can also permeate from the road layer 3, and flows into the water collecting groove 5 from the second drainage plate 9 after being filtered by the second geotextile 8, so that part of rainwater is stored; meanwhile, part of rainwater on the top surface of the soil layer 2 and part of rainwater on the top surface of the road layer 3 can flow onto the support plate 10, and then flow into the water collecting tank 5 after being filtered by the first filter plate 13 and the second filter plate 14 in the drainage tube 12, so that the storage amount of rainwater is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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

1. The utility model provides a gardens drainage system based on sponge city, includes gardens ground (1), the top surface of gardens ground (1) covers has soil horizon (2) and road bed (3), its characterized in that: a water collecting groove (5) is formed on the top surface of the garden foundation (1) and between the soil layer (2) and the road layer (3), and a notch of the water collecting groove (5) faces upwards; soil horizon (2) with it has geotechnological cloth and first drainage plate (7) to cover in proper order between gardens ground (1), the one end of first drainage plate (7) horizontal direction is opened along the horizontal direction has first drainage tank (71), the notch and the collection water tank (5) intercommunication of first drainage tank (71), first drainage hole (72) that have a plurality of and first drainage tank (71) intercommunication are opened to the top surface of first drainage plate (7), be equipped with a plurality of first bracing pieces (73) between two inner walls of the vertical direction of first drainage tank (71).

2. The garden drainage system based on sponge city according to claim 1, characterized in that: the road layer (3) is formed by paving a plurality of water permeable bricks, and a second drainage plate (9) is paved between the road layer (3) and the garden foundation (1); one end of the second drainage plate (9) in the horizontal direction is provided with a second drainage groove (91) along the horizontal direction, a notch of the second drainage groove (91) is communicated with the water collecting groove (5), the top surface of the second drainage plate (9) is provided with a plurality of second drainage holes (92) communicated with the second drainage groove (91), and a plurality of second supporting pieces are arranged between two inner walls of the second drainage groove (91) in the vertical direction.

3. The garden drainage system based on sponge city according to claim 2, characterized in that: and a second geotextile (8) is laid between the road layer (3) and the second drainage plate (9).

4. The garden drainage system based on sponge city according to claim 1, characterized in that: the notch of the water collecting groove (5) is covered with a support plate (10).

5. The garden drainage system based on sponge city of claim 4, characterized in that: a plurality of drainage holes (11) are formed in the supporting plate (10), and each drainage hole is covered with a first filtering plate (13).

6. The garden drainage system based on sponge city of claim 5, characterized in that: each drainage hole (11) is provided with a drainage tube (12) along the vertical direction, and the port at the top end of each drainage tube (12) is flush with the top surface of the support plate (10); each first filter (13) all is located corresponding drainage tube (12) and with corresponding drainage tube (12) rigid coupling, each the lateral wall at drainage tube (12) top all with corresponding drainage hole (11) inner wall threaded connection.

7. The garden drainage system based on sponge city of claim 6, characterized in that: a second filter plate (14) is arranged in each drainage tube (12) and below the first filter plate (13), the mesh number of each second filter plate (14) is larger than that of the corresponding first filter plate (13), and each second filter plate (14) is parallel to the corresponding first filter plate (13); each drainage tube (12) is provided with a plurality of fixing bolts (16), each fixing bolt (16) penetrates through the corresponding drainage tube (12) to abut against the bottom surface of the corresponding second filter plate (14), and each fixing bolt (16) is in threaded connection with the corresponding drainage tube (12).

8. The garden drainage system based on sponge city of claim 7, characterized in that: the drainage tube is characterized in that the outer side wall of the drainage tube (12) is provided with a plurality of counter bores (15), the counter bores (15) correspond to a plurality of fixing bolts (16) one by one, and the end part of each fixing bolt (16) is located in a counter bore (151) of the corresponding counter bore (15).