CN212876840U - Grass planting ditch for sponge city - Google Patents
Grass planting ditch for sponge city Download PDFInfo
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- CN212876840U CN212876840U CN202020700420.1U CN202020700420U CN212876840U CN 212876840 U CN212876840 U CN 212876840U CN 202020700420 U CN202020700420 U CN 202020700420U CN 212876840 U CN212876840 U CN 212876840U
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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 provides a grass planting ditch for sponge city, including planting soil layer, gravel layer, a plurality of collector pipes, drain pipe and water storage irrigation pond, planting soil layer and gravel layer set gradually from top to bottom, the drain pipe partially sets up in the gravel layer, the one end of collector pipe communicates with the drain pipe, the other end of collector pipe passes through gravel layer and planting soil layer and communicates with the grass planting ditch surface, the water storage irrigation pond sets up the lateral part at planting soil layer, the upper portion of water storage irrigation pond is provided with the opening, the end face of water storage irrigation pond towards planting soil layer is provided with a plurality of apopores, rainwater can flow into the drain pipe through the collector pipe and then be discharged rapidly through the drain pipe, avoid ponding, after the rain stops, rainwater can slowly seep water to planting soil layer through a plurality of apopores on the end face of water storage irrigation pond towards planting soil layer, thereby reach for a long time, the plant on the planting soil layer can be guaranteed to be nourished by water all the time, and the method has good practicability.
Description
Technical Field
The utility model relates to a sponge city technical field especially relates to a grass planting ditch for 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. In the construction concept of sponge cities, grass planting ditches are used as landscape surface ditch drainage systems for planting vegetation and are also filters for silt and pollutants. At present, the quick guide of rainwater and discharge can be satisfied mostly in current grass planting ditch, have avoided urban ponding, but neglected the problem of the existence of vegetation, along with the rainwater is discharged fast, the growth of vegetation in most grass planting ditches receives serious influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind not only can discharge the rainwater fast, can also gather the grass planting ditch that is used for the sponge city of certain rainwater long-term irrigation vegetation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in one general aspect, there is provided a grass planting ditch for sponge cities, comprising a planting soil layer, a gravel layer, a plurality of water collecting pipes, a drain pipe and a water storage irrigation pool, wherein:
the planting soil layer and the sandstone layer are sequentially arranged from top to bottom;
the drainage pipe is partially arranged in the sandstone layer, one end of the water collecting pipe is communicated with the drainage pipe, and the other end of the water collecting pipe passes through the sandstone layer and the planting soil layer and is communicated with the outer surface of the grass planting ditch;
the water storage irrigation pool is arranged on the side portion of the planting soil layer, an opening is formed in the upper portion of the water storage irrigation pool, and a plurality of water outlet holes are formed in the end face, facing the planting soil layer, of the water storage irrigation pool.
Optionally, the upper part of the end face, deviating from the planting soil layer, of the water storage irrigation pool is provided with an interception plate, and the interception plate is provided with a water filtering hole.
Optionally, the grass planting ditch still includes the guide plate, and the one end of guide plate is connected with the bottom of the terminal surface of water storage irrigation pond towards planting the soil layer, and the other end and the drain pipe of guide plate are connected, and the relative one end of guide plate of the other end of guide plate sets up to planting the soil layer slope, and the drain pipe has the water conservancy diversion hole, and the water conservancy diversion hole sets up on being located the pipe shaft of the drain pipe of guide plate towards planting soil layer's terminal surface one side.
Optionally, the end face of the guide plate facing the planting soil layer is connected with the guide hole.
Optionally, the drain pipe is arranged along the length direction of the grass planting ditch, the plurality of water collecting pipes are equally divided into a plurality of water collecting pipe groups, and the plurality of water collecting pipe groups are communicated with the drain pipe at equal intervals.
Alternatively, the water collecting pipes in each group of water collecting pipe groups are arranged at equal intervals in the width direction of the water discharging pipe.
Optionally, a trench which is recessed downwards is arranged in the middle of the upper surface of the planting soil layer, slope surfaces are arranged on two sides of the trench, and one end, far away from the trench, of each slope surface is higher than one end, close to the trench, of each slope surface.
The utility model provides a grass planting ditch for sponge cities, which is characterized in that a planting soil layer and a sandstone layer are arranged from top to bottom in sequence, the drainage pipe is partially arranged in the sandstone layer, one end of the water collecting pipe is communicated with the drainage pipe, the other end of the water collecting pipe passes through the sandstone layer and the planting soil layer and then is communicated with the outer surface of the grass planting ditch, so that rainwater can flow into the drainage pipe through the water collecting pipe, and then the rainwater is rapidly drained through a drain pipe to avoid water accumulation, meanwhile, the water storage irrigation pool is arranged at the side part of the planting soil layer, the upper part of the water storage irrigation pool is provided with an opening, the rainwater can be collected in the water storage irrigation pool, after the rain stops, the rainwater can slowly seep into the planting soil layer through a plurality of water outlet holes on the end surface of the water storage irrigation pool facing the planting soil layer, therefore, long-time water replenishing to the planting soil layer is achieved, the plants on the planting soil layer can be guaranteed to be nourished with water all the time, and the method has good practicability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the cross-sectional structure of the grass planting ditch for sponge city.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
Fig. 1 is the utility model discloses a structural schematic diagram of grass planting ditch for sponge city, as shown in fig. 1, the embodiment of the utility model discloses a grass planting ditch for sponge city is including planting soil layer 1, grit layer 2, a plurality of collector pipe 3, drain pipe 4, retaining irrigation pond 5 and guide plate 6, wherein plant soil layer 1 and grit layer 2 from last to setting gradually down, the grass planting ditch is the one side of setting at urban road surface for guide water and drainage, and in this embodiment, the urban road surface is all connected to the both sides of planting soil layer 1 and grit layer 2, guide the ponding on urban road surface to the grass planting ditch in, the view vegetation such as flowers and plants are used for beautifying the grass planting ditch in the upper surface of planting soil layer 1 planting. The sandstone layer 2 is used for increasing the strength of the planting soil layer 1, and avoids the dangers that the planting soil layer 1 is soft and collapses when the accumulated water is too much. And in this embodiment, drain pipe 4 part sets up in sandstone layer 2, drain pipe 4 is rectangular shape pipeline, the length direction of drain pipe 4 is the same with the length direction of grass planting ditch, so that the water in whole grass planting ditch can all assemble in drain pipe 4, of course, drain pipe 4 also can set up into a plurality of segmentation drainage pipes as required, and all connect a plurality of collector pipes 3 on each segmentation drainage pipe, for example 5 in this embodiment, and the one end and the drain pipe 4 intercommunication of collector pipe 3, the other end of collector pipe 3 passes behind sandstone layer 2 and planting soil layer 1 and communicates with grass planting ditch surface, accomplish the collection to the ponding in the grass planting ditch through collector pipe 3, ponding gets into corresponding drain pipe 4 through corresponding collector pipe 3, finally collect through drain pipe 4, discharge rapidly through drain pipe 4, avoid ponding.
And irrigation pond 5 sets up the lateral part at planting soil layer 1, particularly, irrigation pond 5 sets up between planting soil layer 1 and urban road surface, in this embodiment, urban road surface is all connected owing to the both sides of planting soil layer 1 and gravel layer 2, so the both sides of planting soil layer 1 all are provided with irrigation pond 5, irrigation pond 5 arranges for rectangular shape along the length direction who plants the grass ditch, irrigation pond 5's upper portion is provided with the opening, irrigation pond 5 is provided with a plurality of apopores 7 towards the terminal surface of planting soil layer 1, apopore 7 can be the round hole, scattered the distribution of square hole and other pass is on irrigation pond 5 towards the terminal surface of planting soil layer 1, apopore 7 also can be that rectangular shape hole arranges along the length direction who plants the grass ditch, this embodiment does not do specific restriction. When raining, the rainwater can be collected in impoundment irrigation pond 5, and impoundment irrigation pond 5 fills with the back, and the rainwater that spills over gets into corresponding drain pipe 4 through collector pipe 3 and drains away, and after the rain stops, the inside rainwater of impoundment irrigation pond 5 can slowly seep water to planting soil layer 1 through apopore 7 to reach for a long time to planting soil layer 1 moisturizing, guarantee to plant the plant on soil layer 1 and can obtain the nourishment of water all the time. Through the grass planting ditch with the structure, rainwater can be discharged quickly, and certain rainwater can be accumulated to irrigate vegetation for a long time.
Further, the terminal surface upper portion that the irrigated water storage pool 5 deviates from planting soil layer 1 is provided with interception board 8, is provided with the drainage hole on the interception board 8, because the rainwater can erode the rubbish on the urban road surface, so set up interception board 8, interception board 8 highly surpasss the height on urban road surface, so rubbish on the urban road surface can be by interception board 8, and the rainwater then can get into irrigated water storage pool 5 and plant the grass ditch through the drainage hole, and it is worth noting that interception board 8 also can be network structure.
Further, in this embodiment, the middle of the upper surface of the planting soil layer 1 is provided with a ditch which is sunken downwards, the two sides of the ditch are provided with slope surfaces, one end of each slope surface, which is far away from the ditch, is higher than one end of each slope surface, which is close to the ditch, and rainwater overflowing from the water storage irrigation pool 5 can flow into the ditch along the slope surfaces during raining, so that accumulated water can be collected conveniently.
Furthermore, one end of the guide plate 6 of the grass planting ditch of the present embodiment is connected to the bottom of the end surface of the water storage irrigation pool 5 facing the planting soil layer 1, and the other end of the guide plate 6 is connected to the drain pipe 4, and it should be noted that, in the present embodiment, the guide plate 6 is disposed on both sides of the drain pipe 4. Guide plate 6 is also rectangular shape, arrange along the length direction who plants the grass ditch, and the relative guide plate 6's of the other end one end of guide plate 6 sets up to planting soil layer 1 slope, gravel layer 2 is located guide plate 6's inclined plane top this moment, through setting up guide plate 6, can make that what ooze in the water storage irrigation pond 5 is still future and be planted the absorbed water and flow down along guide plate 6, and drain pipe 4 has water conservancy diversion hole 9, water conservancy diversion hole 9 sets up on being located the pipe body of the drain pipe 4 of guide plate 6 towards planting soil layer 1's terminal surface one side, it is specific, guide plate 6 is connected with water conservancy diversion hole 9 towards the terminal surface of planting soil layer 1, water that flows down along guide plate 6 can get into water conservancy diversion hole 9, thereby collected the discharge by drain pipe 4, avoided the vegetation because of moisture excessively and drow. It is noted that, when the water discharge pipe 4 is provided as a plurality of sectional water discharge pipes as required, the guide plates 6 may be provided as a plurality of sections as required and connected to the plurality of sectional water discharge pipes in a one-to-one correspondence.
Specifically, in the present embodiment, every five water discharge pipes 4 are arranged as a group of water collection pipe groups, a plurality of groups of water collection pipe groups are arranged on the water discharge pipes 4 along the length direction of the grass planting ditch, and the plurality of groups of water collection pipe groups are communicated with the water discharge pipes 4 at equal intervals. And the water collecting pipes 3 in each group of water collecting pipe groups are arranged at equal intervals in the width direction of the water discharging pipe 4. It is noted that when the water discharge pipes 4 are arranged as a plurality of sectional water discharge pipes as required, a group of water collecting pipe groups may be provided on each of the sectional water discharge pipes. In five water collecting pipes 3 in each group of water collecting pipe groups, the water collecting pipe 3 at the middle is connected with the lowest point of the ditch, the water collecting pipes 3 at the two sides are connected with the two sides of the ditch, rainwater is collected in a step shape, and the collecting efficiency is higher.
The embodiment of the specification provides a grass planting ditch for a sponge city, wherein a planting soil layer 1 and a sandstone layer 2 are sequentially arranged from top to bottom, a drain pipe 4 is partially arranged in the sandstone layer 2, one end of a water collecting pipe 3 is communicated with the drain pipe 4, the other end of the water collecting pipe 3 penetrates through the sandstone layer 2 and the planting soil layer 1 and is communicated with the outer surface of the grass planting ditch, rainwater can flow into the drain pipe 4 through the water collecting pipe 3 and then is rapidly discharged through the drain pipe 4 to avoid water accumulation, meanwhile, a water storage irrigation pool 5 is arranged at the side part of the planting soil layer 1, an opening is arranged at the upper part of the water storage irrigation pool 5, the rainwater can be collected in the water storage irrigation pool 5, after rain stopping, the rainwater can slowly seep towards the planting soil layer 1 through a plurality of water outlet holes 7 on the end face of the planting soil layer 1 through the water storage irrigation pool 5, so as to achieve long-time water supplement to the, has good practicability.
The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. It should be noted that, for those skilled in the art, without departing from the principle of the present application, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present application.
Claims (7)
1. The utility model provides a grass planting ditch for sponge city which characterized in that, including planting soil layer, gravel layer, a plurality of collector pipes, drain pipe and retaining irrigation pond, wherein:
the planting soil layer and the sand-stone layer are sequentially arranged from top to bottom;
the drainage pipe is partially arranged in the sandstone layer, one end of the water collecting pipe is communicated with the drainage pipe, and the other end of the water collecting pipe penetrates through the sandstone layer and the planting soil layer and is communicated with the outer surface of the grass planting ditch;
the water storage irrigation pool is arranged on the lateral portion of the planting soil layer, an opening is formed in the upper portion of the water storage irrigation pool, and the water storage irrigation pool faces towards the end face of the planting soil layer and is provided with a plurality of water outlet holes.
2. The grass planting ditch for the sponge city as claimed in claim 1, wherein the upper part of the end surface of the water storage irrigation pool, which faces away from the planting soil layer, is provided with a blocking plate, and the blocking plate is provided with water filtering holes.
3. The grass planting ditch for the sponge city according to claim 1, further comprising a guide plate, wherein one end of the guide plate is connected with the bottom of the end surface of the water storage irrigation pool facing the planting soil layer, the other end of the guide plate is connected with the drainage pipe, the other end of the guide plate is obliquely arranged relative to one end of the guide plate towards the planting soil layer, and the drainage pipe is provided with a guide hole which is arranged on the pipe body of the drainage pipe on the side of the end surface of the guide plate facing the planting soil layer.
4. The grass planting ditch for the sponge city as claimed in claim 3, wherein the end surface of the guide plate facing the planting soil layer is connected with the guide holes.
5. The grass planting ditch for the sponge city as claimed in claim 1, wherein the drainage pipes are arranged along the length direction of the grass planting ditch, a plurality of the water collecting pipes are equally divided into a plurality of water collecting pipe groups, and the plurality of the water collecting pipe groups are communicated with each other at equal intervals and arranged on the drainage pipes.
6. The grass planting ditch for the sponge city as claimed in claim 5, wherein the water collecting pipes in each group of the water collecting pipe groups are arranged at equal intervals along the width direction of the water discharging pipe.
7. The grass planting ditch for the sponge city as claimed in claim 1, wherein the middle part of the upper surface of the planting soil layer is provided with a ditch which is concave downwards, the two sides of the ditch are provided with slope surfaces, and one end of each slope surface far away from the ditch is higher than one end of each slope surface close to the ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700420.1U CN212876840U (en) | 2020-04-30 | 2020-04-30 | Grass planting ditch for sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700420.1U CN212876840U (en) | 2020-04-30 | 2020-04-30 | Grass planting ditch for sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212876840U true CN212876840U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020700420.1U Active CN212876840U (en) | 2020-04-30 | 2020-04-30 | Grass planting ditch for sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212876840U (en) |
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2020
- 2020-04-30 CN CN202020700420.1U patent/CN212876840U/en active Active
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