Urban landscape ecological greening foundation structure

Abstract

The utility model discloses an urban landscape ecological greening foundation structure which comprises a flow guide layer laid on a soil layer. A filter layer, a matrix layer and a green plant layer are sequentially arranged above the flow guide layer; the soil layer is provided with water collecting channels corresponding to two sides of the diversion layer; diversion pipes are respectively arranged in the water collecting channel on two sides of the diversion layer; the upper end of the flow guide pipe penetrates above the planting layer, and a water pump is mounted on the flow guide pipe; a flow guide layer is laid above soil, a filter layer, a matrix layer and a green plant layer are sequentially arranged above the flow guide layer, and water collecting channels are formed in the positions, corresponding to the two sides of the flow guide layer, of the soil layer; rainwater permeates downwards, passes through the green plant layer, the substrate layer and the filter layer, is guided by the flow guide layer and flows to the water collecting channel through the water passing openings in the flow guide bricks to be collected and stored, the rainwater collecting effect can be improved, water used for urban landscaping is reduced, resources are saved, and then the purposes of reducing economic losses are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of city afforestation, and concretely relates to a city landscape ecological afforestation foundation structure. BACKGROUND

[0002] City afforestation, this concept mainly covers a series of activities in the city area range, planting plants and using natural conditions to improve the city environment;In real life, people will mostly plant a large number of green plants in the city road, park, square and various places, form green belt or large lawn etc. to decorate, beautify the city.

[0003] Soil is a natural water reservoir, under the action of natural precipitation, soil can effectively absorb and store water, provide necessary water source for plant growth. Water in soil is transmitted to plant root system through percolation and capillary action, is absorbed and utilized by plant, helps to maintain its normal physiological activity and growth and development. Relying on the soil water storage function, even in drought or precipitation interval is long, plant still can maintain survival through the water stored in soil.

[0004] At present, in the existing foundation structure, green plants are usually in the form of turf or potted directly set on the ground, but due to urbanization construction and construction operation and other human factors lead to large piece of soil hardening, and then make soil water flow effect worse, and the area of city ecological landscape such as green belt and lawn in the city is small, the water storage and anti-evaporation capacity of soil is limited, cannot store enough water to maintain the long-term growth of green plants, if long-time lack of precipitation, then can lead to plant unable to continue growing, even death, make the city afforestation effect reduce, produce economic loss. UTILITY MODEL CONTENT

[0005] The utility model provides a city landscape ecological afforestation foundation structure to solve the problem that the water storage capacity of soil in partial green belt and lawn and other city ecological landscape is limited and cannot store enough water to maintain the long-term growth of green plants.

[0006] The purpose of the utility model can be realized by the following technical scheme.

[0007] A city landscape ecological afforestation foundation structure, comprising a flow guide layer arranged above a soil layer;A filter layer, a substrate layer and a green plant layer are sequentially arranged above the flow guide layer;Water collection channels are formed in the soil layer corresponding to both sides of the flow guide layer;Flow guide pipes are arranged in the water collection channels on both sides of the flow guide layer;The upper end of the flow guide pipe penetrates above the planting layer, and a water pump is installed on the flow guide pipe.

[0008] Further, the lower end of the flow guide pipe is fixedly connected with a mounting cylinder.

[0009] Further, the flow guide pipe is communicated with the soft tube which is uniformly distributed at the position corresponding to the green plants.

[0010] Further, the flow guide layer is paved by a plurality of flow guide bricks which are spliced with each other, and a plurality of flow guide holes are formed in the upper surface of each flow guide brick; and a water passing opening is formed in the side surface of each flow guide brick.

[0011] Further, the water passing opening is directed to the water collecting channel, and the water passing openings between the plurality of flow guide bricks jointly form a flow guide groove structure.

[0012] Further, a plurality of support columns are fixedly connected to each flow guide brick at the position corresponding to the water passing opening; and each support column is staggered with each flow guide hole.

[0013] Further, the filter layer is sequentially provided with a pebble layer, a coarse sand layer, a fine sand layer and a geotextile layer from top to bottom.

[0014] Further, the geotextile layer is attached to the flow guide layer, and the pebble layer is connected to the substrate layer.

[0015] Further, a partition plate is arranged above the water collecting channel, and the soil is backfilled above the partition plate.

[0016] The beneficial effects of the present application are as follows:

[0017] The flow guide layer is paved on the soil, the filter layer, the substrate layer and the green plant layer are sequentially arranged above the flow guide layer, and the water collecting channel is formed in the soil layer corresponding to the two sides of the flow guide layer; the rainwater penetrates downward, passes through the green plant layer, the substrate layer and the filter layer, and then flows to the water collecting channel through the water passing opening of the flow guide brick after being guided by the flow guide layer, so as to be collected and stored, which not only improves the collection effect of the rainwater, but also reduces the water consumption of urban greening, so as to save resources and reduce economic losses. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a sectional view of the flow guide pipe in the present application;

[0021] Figure 3 It is Figure 2 It is a local enlarged view of A in the present application;

[0022] Figure 4 It isFigure 2 A local enlarged view at B;

[0023] Figure 5 A structural schematic view of the diversion brick in the utility model;

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1, substrate layer; 2, green layer; 3, filter layer; 31, pebble layer; 32, coarse sand layer; 33, fine sand layer; 34, geotextile layer; 4, diversion layer; 41, diversion brick; 42, diversion hole; 43, water outlet; 44, support column; 5, water collection channel; 6, diversion pipe; 7, water pump; 8, hose; 9, mounting cylinder; 10, partition. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figure 1 - Figure 2 As shown in the figure, a city landscape ecological greening foundation structure, including diversion layer 4 laid on the soil layer; diversion layer 4 top is provided with filter layer 3, substrate layer 1 and green layer 2 in turn; the soil layer is provided with water collection channel 5 on both sides of diversion layer 4; water collection channel 5 top is supported by partition 10, and the partition 10 top is backfilled with soil, which is used to avoid the pollution of external factors such as garbage and dust to the collected rainwater and reduce the water evaporation speed in water collection channel 5.

[0028] The water collection channel 5 on both sides of the diversion layer 4 is provided with a diversion pipe 6, and the upper end of the diversion pipe 6 penetrates the planting layer; the water pump 7 is installed on the diversion pipe 6, which is used to transport the rainwater in the water channel to the inside of the diversion pipe 6; the diversion pipe 6 is provided with evenly distributed hoses 8 at the position corresponding to the green plants, which is used to irrigate the green plants.

[0029] Please refer to Figure 4 As shown in the figure, the lower end of the diversion pipe 6 is fixedly connected with the mounting cylinder 9, which is used to load the filter element and filter the water in the water collection channel 5.

[0030] Please refer to Figure 5As shown, the flow guide layer 4 is paved by a plurality of mutually spliced flow guide bricks 41, the upper surface of each flow guide brick 41 is provided with a plurality of flow guide holes 42 for facilitating the rainwater to enter; the side surface of the flow guide brick 41 is provided with a water passing opening 43 penetrating through, and the water passing opening 43 faces the water collecting channel 5, the water passing openings 43 between the plurality of flow guide bricks 41 jointly constitute a flow guide groove structure, facilitating the rainwater to be introduced into the water collecting channel 5; a plurality of support columns 44 are fixedly connected to the position corresponding to the water passing opening 43 of each flow guide brick 41, and the support column 44 is used for improving the support strength of the flow guide brick 41, and each support column 44 and each flow guide hole 42 are staggered.

[0031] Please refer to Figure 3 As shown, the filter layer 3 is sequentially provided with a pebble layer 31, a coarse sand layer 32, a fine sand layer 33 and a geotextile layer 34 from top to bottom, the geotextile layer 34 is attached to the flow guide layer 4, and the pebble layer 31 is connected to the substrate layer 1.

[0032] The pebble layer 31 is the first filtering of the rainwater, and is used for filtering some large impurities in the rainwater;

[0033] The coarse sand layer 32 is the second filtering of the rainwater, and is used for filtering smaller impurities in the rainwater;

[0034] The fine sand layer is the third filtering of the rainwater, and is used for filtering small impurities in the rainwater;

[0035] The geotextile layer 34 is used for preventing the fine sand from entering the flow guide hole 42 and causing the flow guide hole 42 to be blocked.

[0036] Please refer to Figure 1 As shown, the substrate layer 1 is located below the green plant layer 2 and above the filter layer 3, mainly comprises nutrient soil and organic soil, provides nutrition for the green plants and promotes the growth of the green plants.

[0037] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail as follows:

[0038] When collecting rainwater:

[0039] In the use process of the utility model, the rainwater is directly poured on the green plant layer 2 first, then part of the rainwater is absorbed by the green plants, and the other part of the rainwater which is excessive will continue to penetrate downward, and then flow to the filter layer 3 through the substrate layer 1, because the filter layer 3 is sequentially provided with the pebble layer 31, the coarse sand layer 32, the fine sand layer 33 and the geotextile layer 34 from top to bottom, the rainwater will be filtered step by step when passing through these layers, and becomes relatively clean;

[0040] The relatively clean rainwater continues to infiltrate downward to the diversion layer 4, flows into the diversion bricks 41 through the diversion holes 42, the diversion bricks 41 are provided with water outlets 43 on the side surfaces, the water outlets 43 are directed to the water collecting channel 5, the water outlets 43 between the diversion bricks 41 jointly form the diversion groove structure, so that the relatively clean rainwater flows to the water collecting channel 5 through the water outlets 43 after diversion, is collected and stored, the rainwater collection effect is improved, the urban greening water is reduced, the purpose of saving resources and reducing economic losses is achieved.

[0041] In addition, the upper part of the water collecting channel 5 is separated from the outside by the partition plate 10 and the backfilled soil, is less affected by external factors, the evaporation speed of the rainwater can be reduced to the maximum, the rainwater is preserved, meanwhile, the water in the water channel is prevented from being polluted, the diversion pipe 6 is prevented from being blocked and the green plants are prevented from being harmed.

[0042] When the green plants are irrigated:

[0043] The diversion pipe 6 is arranged in the water collecting channel 5, the upper end of the diversion pipe 6 penetrates above the planting layer, the water pump 7 is arranged on the diversion pipe 6, the user can open the water pump 7, the rainwater stored in the water collecting channel 5 is transported to the green plants on the ground, the uniform soft pipes 8 are arranged on the diversion pipe 6 on the ground and correspond to the positions of the green plants, the user can use the soft pipes 8 to drip irrigate the green plants.

[0044] In addition, the lower end of the diversion pipe 6 is fixedly connected with the mounting cylinder 9, the mounting cylinder 9 is provided with the filter element, the water in the water collecting channel 5 can be filtered again, the collected rainwater is cleaner, and the residual impurities in the rainwater are prevented from causing the diversion pipe 6 and the soft pipes 8 to be blocked.

[0045] In the description of the specification, the description of the reference terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way.

[0046] The above is only an example and description of the structure of the utility model, the skilled in the art to the described specific embodiment makes various modifications or supplements or adopts similar ways to replace, as long as it does not deviate from the structure of the utility model or beyond the range defined by the present claims, should belong to the protection scope of the utility model.

Claims

1. A city landscape ecological greening foundation structure, characterized in that: It comprises a water diversion layer (4) laid above a soil layer; the water diversion layer (4) is sequentially provided with a filter layer (3), a substrate layer (1) and a green layer (2) above; the soil layer is provided with water collecting channels (5) corresponding to both sides of the water diversion layer (4); The water collecting channels (5) on both sides of the water diversion layer (4) are respectively provided with water diversion pipes (6); the upper end of the water diversion pipe (6) penetrates above the planting layer, and the water diversion pipe (6) is provided with a water pump (7).

2. The urban landscape ecological greening foundation structure according to claim 1, characterized in that: The lower end of the water diversion pipe (6) is fixedly connected with a mounting cylinder (9).

3. The urban landscape ecological greening foundation structure according to claim 1, characterized in that: The water diversion pipe (6) is provided with uniformly distributed hoses (8) in communication corresponding to the position of the green plants.

4. The urban landscape ecological green foundation structure according to claim 1, characterized in that: The water diversion layer (4) is laid by a plurality of water diversion bricks (41) spliced with each other; the upper surface of each water diversion brick (41) is provided with a plurality of water diversion holes (42); the side surface of the water diversion brick (41) is provided with a water passing opening (43) penetrating through.

5. The urban landscape ecological green foundation structure according to claim 4, characterized in that: The water passing opening (43) faces the water collecting channel (5), and the water passing openings (43) between the plurality of water diversion bricks (41) jointly constitute a water diversion groove structure.

6. The urban landscape ecological greening foundation structure according to claim 4, characterized in that: Each water diversion brick (41) is fixedly connected with a plurality of support columns (44) corresponding to the position of the water passing opening (43); each support column (44) and each water diversion hole (42) are staggered.

7. The urban landscape ecological green foundation structure according to claim 1, characterized in that: The filter layer (3) is sequentially provided with a pebble layer (31), a coarse sand layer (32), a fine sand layer (33) and a geotextile layer (34) from top to bottom.

8. The urban landscape ecological green foundation structure according to claim 7, characterized in that: The geotextile layer (34) is attached to the water diversion layer (4), and the pebble layer (31) is connected to the substrate layer (1).

9. The urban landscape ecological green foundation structure according to claim 1, characterized in that: The water collecting channel (5) is provided with a partition plate (10) above, and the partition plate (10) is backfilled with soil above.

Images