CN216108851U

CN216108851U - Self-circulation seepage and storage structure of sponge urban rainwater garden

Info

Publication number: CN216108851U
Application number: CN202122004582.9U
Authority: CN
Inventors: 徐鹏; 秦建科; 彭镈
Original assignee: China MCC5 Group Corp Ltd
Current assignee: China MCC5 Group Corp Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-22
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a self-circulation seepage and storage structure of a sponge urban rainwater garden, which comprises: the water-saving irrigation device comprises a gravel layer, a water collecting pit is arranged in the gravel layer, a lifting plate is arranged in the water collecting pit and can ascend along the height direction of the water collecting pit under the buoyancy action of water, a water outlet hole is formed in the bottom of the water collecting pit, the water-saving irrigation device further comprises an irrigation assembly, a plate-shaped pipe used for sealing the water outlet hole is arranged at the bottom end of the irrigation assembly, and when the irrigation assembly is lifted up, rainwater can enter the irrigation assembly from the water outlet hole and be extruded out. Through set up the lifter plate that can come up under the buoyancy effect of water in the sump pit, when water pressure reduced, the lifter plate descends, and lifter plate self plays the effect of pushing down to the water in the lower water-collecting cavity, because the water yield in the sump pit is far greater than the volume of watering subassembly, consequently the rainwater can be followed the shower nozzle department of watering subassembly by the lifter plate and is extruded, realizes the watering effect to near plant.

Description

Self-circulation seepage and storage structure of sponge urban rainwater garden

Technical Field

The utility model relates to the technical field of rainwater garden seepage and storage structures, in particular to a self-circulation seepage and storage structure of a sponge urban rainwater garden.

Background

A rainwater garden is a shallow concave green land which is naturally formed or artificially excavated, is used for gathering and absorbing rainwater from a roof or the ground, purifies the rainwater through the comprehensive action of plants and sandy soil, gradually infiltrates into the soil, contains underground water, and realizes storage and reutilization of the rainwater.

Current sponge city rainwater garden oozes from circulation and holds the structure, and some circulation oozes to hold the structure and collect when cyclic utilization to the rainwater, can not effectually carry out the problem of saving to the rainwater, lead to the rainwater to run off seriously, and the rainwater of collecting, need adopt power devices such as water pump to take out the rainwater of collecting and use for watering or purification treatment at the in-process that uses, and the structure is comparatively complicated, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-circulation seepage and storage structure of a sponge urban rainwater garden, which can discharge collected rainwater and realize irrigation without adopting a power device.

The utility model is realized by the following technical scheme: a self-circulation seepage and storage structure of a sponge urban rainwater garden comprises: the water-saving irrigation device comprises a gravel layer, wherein a water collecting pit is arranged in the gravel layer, a lifting plate is arranged in the water collecting pit and can ascend along the height direction of the water collecting pit under the buoyancy action of water, a water outlet hole is formed in the bottom of the water collecting pit, the water-saving irrigation device further comprises an irrigation assembly, a plate-shaped pipe used for sealing the water outlet hole is arranged at the bottom end of the irrigation assembly, and when the irrigation assembly is lifted up, rainwater can enter the irrigation assembly from the water outlet hole and is extruded out. The existing rainwater infiltration and storage structure can better collect rainwater, but the collected rainwater generally needs to be pumped out in a dry weather period or a period with less rainfall for irrigating nearby plants so as to avoid the problem of water resource waste caused by the irrigation of tap water; in the research process of the applicant, the existing infiltration and accumulation structure generally needs a water pump or other devices to pump out rainwater when pumping out water for reuse, which undoubtedly increases the structural complexity of the infiltration and accumulation structure and increases the manufacturing cost. Therefore, through research, the applicant provides a self-circulation seepage and storage structure of a sponge urban rainwater garden, and collected rainwater can be discharged and irrigated without a power device. The specific implementation mode is as follows:

the water collecting pit is arranged in the gravel layer, the lifting plate is arranged in the water collecting pit and is always in a horizontal state, and the circumferential edge of the lifting plate is in contact fit with the inner wall of the water collecting pit, so that the lifting plate can divide the water collecting pit into an upper water collecting cavity and a lower water collecting cavity; when a certain amount of water is accumulated in the water collecting pit or the water collecting pit is in a period of less rainfall and nearby plants need to be watered, the watering assembly is lifted only to enable the sealing effect of the tubular plate at the bottom end of the watering assembly on the water outlet hole to disappear, the water flow in the water collecting pit is far larger than the volume of the watering assembly under the condition that the water pressure is increased by the pressure of the water and the self gravity of the lifting plate, and the water in the water collecting pit can be pressed out of the spray head of the watering assembly by the lifting plate to water the nearby plants; therefore, the water is poured without adopting power devices such as a water pump and the like in a water pumping mode, and the rainwater is sprayed out from the spray head to pour the water under the pressure action of the lifting plate on the water. Therefore, the scheme can discharge the collected rainwater and realize irrigation without adopting a power device. Moreover, the applicant finds that the irrigation assembly is lifted, so that the position of the spray head can be raised, when rainwater is extruded, the coverage area of the rainwater on plants is wider, a better irrigation effect can be achieved, and the irrigation range is increased.

Specifically, the lifting plate is arranged in the water collecting pit and divides the water collecting pit into an upper water collecting cavity and a lower water collecting cavity, and the upper water collecting cavity is positioned above the lower water collecting cavity; the improved rainwater collecting device is characterized in that a rainwater channel is arranged on the lifting plate, one side of the rainwater channel is hinged with a turnover floating plate, the turnover floating plate is in a natural state, the free end of the turnover floating plate is located in the lower water collecting cavity, the upper water collecting cavity is communicated with the lower water collecting cavity at the moment, and the turnover floating plate can be turned upwards and seals the rainwater channel under the action of external force. A sliding cavity is formed outside the water collecting pit; the watering assembly is insertable into the sliding chamber, the watering assembly comprising: the water outlet device comprises a spray head, a water guide pipe and a plate-shaped pipe, wherein the spray head is arranged at the top of the water guide pipe, the plate-shaped pipe is connected to the bottom end of the water guide pipe, the spray head, the water guide pipe and the plate-shaped pipe are communicated, the plate-shaped pipe is used for sealing the water outlet hole, and the irrigation assembly can lift under the action of external force and realize selective opening and closing of the water outlet hole. In the implementation process, when rainwater enters the water collecting pit, the rainwater can flow below the lifting plate through the rainwater channel on the lifting plate, when the rainwater accumulates to a certain amount of water, the buoyancy effect of the rainwater on the lifting plate can be larger than the gravity of the lifting plate and the friction force between the peripheral edge of the lifting plate and the inner wall of the water collecting pit, and the lifting plate rises to the surface of the rainwater; when nearby plants need to be irrigated, the irrigation assembly is lifted upwards, at the moment, the plate-shaped pipe closes off the water outlet hole of the water collecting pit, rainwater in the water collecting pit rushes into the sliding cavity under the action of water pressure, can enter the plate-shaped pipe from the inlet at the bottom end of the plate-shaped pipe, and then flows out of the spray head through the water guide pipe; it should be noted that, in the process of descending the lifting plate, the overturning floating plate overturns upwards under the action of water pressure, the lifting plate is a whole plate at the moment, and the rainwater channel is closed, so that the pressure action of the lifting plate on rainwater is increased, and rainwater can press out part of rainwater in the lower water collecting cavity from the spray head under the action of the gravity of the lifting plate to realize irrigation.

Preferably, the entry at sliding chamber top is fixed with the sealing ring, the sealing ring cover is established on watering subassembly's aqueduct, the sealing ring can avoid the rainwater to enter into the sliding cavity from the sliding chamber entry. Preferably, the vertical outer surfaces of the plate-shaped tubes are in contact fit with the inner wall of the sliding cavity, so that rainwater can be prevented from entering the upper part of the plate-shaped tubes from a gap between the plate-shaped tubes and the inner wall of the sliding cavity. The top opening of the sump is covered with a blocking net. In the scheme, the sealing ring can also prevent external impurities from entering the sliding cavity, and the water guide pipe can vertically slide in the opening of the sealing ring; the vertical outer surface of the plate-shaped pipe can ensure that rainwater entering the sliding cavity completely enters the sliding cavity, so that the pressure of the rainwater can be increased, the rainwater can be smoothly sprayed out, and the rainwater can be further sprayed out.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

according to the utility model, the lifting plate capable of floating upwards under the action of the buoyancy of water is arranged in the water collecting pit, when the water pressure is reduced, the lifting plate descends, and the lifting plate presses the water in the lower water collecting cavity downwards, and as the water volume in the water collecting pit is far larger than the volume of the irrigation assembly, rainwater can be pressed out from the spray head of the irrigation assembly by the lifting plate, so that the irrigation effect on nearby plants is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention, wherein the view is a state of less rain in a sump;

FIG. 2 is a schematic structural view of the present invention, wherein the view is a state of much rain water in the sump;

FIG. 3 is a top view of the lifter plate configuration;

fig. 4 is a partial cross-sectional view of the irrigation assembly.

Reference numbers and corresponding part names in the drawings:

1-a gravel layer; 2-a water collecting pit; 21-blocking; 22-water outlet; 3-lifting plate; 31-overturning the floating plate; 32-a rotating shaft; 4-a soil layer; 5-watering the assembly; 51-a spray head; 52-plate-shaped tubes; 53-aqueduct.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

Example 1:

as shown in fig. 1 and 2, a self-circulation infiltration and storage structure of a sponge urban rainwater garden comprises a gravel layer 1, a water collection pit 2 is arranged in the gravel layer 1, a plurality of plants are planted in soil near the water collection pit 2, a lifting plate 3 is arranged in the water collection pit 2, two ends of the lifting plate 3 are provided with sliding blocks, and the sliding blocks are matched with sliding grooves in the inner wall of the water collection pit 2; preferably, the slider is circular slider, the spout is circular groove, can make the slip more smooth to use spout and slider cooperation to guarantee that lifter plate 3 is in the horizontality all the time.

As shown in fig. 3, the lifting plate 3 is provided with a plurality of rainwater channels, one side of each rainwater channel is provided with a rotating shaft 32, the lifting plate further comprises a turning floating plate 31, one side of each turning floating plate 31 is hinged to the corresponding rainwater channel through the rotating shaft 32, and the turning floating plate 31 can turn around the axial direction of the rotating shaft 32; the overturning floating plate 31 is overturned downwards and forms an acute angle with the horizontal direction in a natural state, when the overturning floating plate 31 is overturned upwards to the limit, the overturning floating plate 31 is horizontal and just seals the rainwater channel, and the circumferential side surface of the overturning floating plate 31 is in contact fit with the inner wall of the rainwater channel and is sealed; the overturning floating plate 31 is light and can be overturned upwards under the action of water pressure; the lifting plate 3 is heavy in weight, but when the rainwater water level exceeds half of the height of the water collecting cavity, the lifting plate 3 can float up to the surface of rainwater.

As shown in fig. 4, the rainwater collection device further comprises a watering assembly 5, wherein the watering assembly 5 comprises a spray head 51, a water guide pipe 53 and a plate-shaped pipe 52, two ends of the water guide pipe 53 are respectively communicated with the spray head 51 and the plate-shaped pipe 52, the water guide pipe 53 and the plate-shaped pipe 52 are inserted into a sliding cavity positioned on the outer side surface of the water collection cavity, the vertical outer surface of the plate-shaped pipe 52 is in contact with the inner wall of the sliding cavity, and the rainwater flowing into the sliding cavity from the water outlet hole 22 can be completely discharged into the plate-shaped pipe 52.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A self-circulation seepage and storage structure of a sponge urban rainwater garden comprises: a gravel layer (1), wherein a sump (2) is provided in the gravel layer (1), characterized in that:

the water collecting pit (2) is internally provided with a lifting plate (3), the lifting plate (3) can rise along the height direction of the water collecting pit (2) under the buoyancy action of water,

a water outlet hole (22) is arranged at the bottom of the water collecting pit (2),

the rainwater-collecting and water-draining device is characterized by further comprising a watering assembly (5), wherein a plate-shaped pipe (52) used for sealing the water outlet hole (22) is arranged at the bottom end of the watering assembly (5), and when the watering assembly (5) is lifted up, rainwater can enter the watering assembly (5) from the water outlet hole (22) and be pressed out.

2. The self-circulation seepage and storage structure of the sponge urban rainwater garden as claimed in claim 1, wherein: the lifting plate (3) is arranged in the water collecting pit (2) and divides the water collecting pit (2) into an upper water collecting cavity and a lower water collecting cavity, and the upper water collecting cavity is positioned above the lower water collecting cavity;

be provided with the rainwater passageway on lifter plate (3), one side of rainwater passageway articulates there is upset kickboard (31), upset kickboard (31) are under natural state, and the free end of upset kickboard (31) is located down and catchments the chamber, goes up catchments chamber and lower catchments chamber intercommunication this moment, upset kickboard (31) can be under the exogenic action, upwards overturn and will rainwater passageway seals.

3. The self-circulation seepage and storage structure of the sponge urban rainwater garden as claimed in claim 1, wherein: a sliding cavity is formed outside the water collecting pit (2);

the pouring assembly (5) is insertable into the sliding chamber, the pouring assembly (5) comprising: the water outlet device comprises a spray head (51), a water guide pipe (53) and a plate-shaped pipe (52), wherein the spray head (51) is arranged at the top of the water guide pipe (53), the plate-shaped pipe (52) is connected to the bottom end of the water guide pipe (53), the spray head (51), the water guide pipe (53) and the plate-shaped pipe (52) are communicated, the plate-shaped pipe (52) is used for sealing the water outlet hole (22), and the watering assembly (5) can lift under the action of external force and realize selective opening and closing of the water outlet hole (22).

4. The self-circulation seepage and storage structure of the sponge urban rainwater garden as claimed in claim 3, wherein: the entry at sliding chamber top is fixed with the sealing ring, the sealing ring cover is established on aqueduct (53) of watering subassembly (5), the sealing ring can avoid the rainwater to enter into the sliding cavity from sliding chamber entry.

5. The self-circulation seepage and storage structure of the sponge urban rainwater garden as claimed in claim 3, wherein: the vertical outer surfaces of the plate-shaped pipes (52) are in contact fit with the inner wall of the sliding cavity, so that rainwater can be prevented from entering the upper part of the plate-shaped pipes (52) from a gap between the plate-shaped pipes (52) and the inner wall of the sliding cavity.

6. The self-circulation seepage and storage structure of the sponge urban rainwater garden as claimed in claim 1, wherein: the top opening of the water collecting pit (2) is covered with a blocking net (21).