CN216195340U

CN216195340U - Sponge urban catchment greenbelt

Info

Publication number: CN216195340U
Application number: CN202122755106.0U
Authority: CN
Inventors: 郭春锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model belongs to the technical field of urban construction, and particularly relates to a sponge urban water collection green belt which comprises a bottom soil layer, wherein a water collection tank is arranged inside the bottom soil layer, a water drainage channel is arranged on the inner side surface of the water collection tank, a water drainage pipe is clamped at one end, away from the water collection tank, of the water drainage channel, a support frame is arranged on the upper end surface of the water collection tank, filter cloth is arranged on the upper end surface of the support frame, a separation layer is arranged on the upper end surface of the bottom soil layer, and a guide structure is arranged on the outer surface of the water collection tank. According to the utility model, by arranging the drainage channel, when the water in the water collecting tank is stored to a certain amount, the water in the water collecting tank is guided into the drainage pipe, so that the ground collapse under the green belt caused by the overflow of the water in the water collecting tank is avoided.

Description

Sponge urban catchment greenbelt

Technical Field

The utility model relates to the technical field of urban construction, in particular to a sponge urban water collection green belt.

Background

The sponge city is characterized in that the city can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water in rainy days, releases and utilizes the stored water as required, and is constructed according to the principles of ecological priority and the like, natural ways are combined with artificial measures, so that the accumulation, permeation and purification of rainwater in urban areas are realized to the maximum extent on the premise of ensuring the safety of urban drainage and waterlogging prevention, and the utilization of rainwater resources and the ecological environment protection are promoted. In the sponge city construction process, the systematicness of natural rainfall, surface water and underground water is planned, water recycling links such as water supply and drainage are coordinated, and the complexity and the long-term property of the links are considered.

There are the following problems:

1. when the existing sponge city water collection green belt is used, when rainwater in the water collection tank is too much, the rainwater in the water collection tank cannot be discharged according to the amount of the rainwater, and water in the water collection tank overflows to cause collapse of the ground under the green belt.

2. The existing sponge city water-collecting green belt can slide off under the scouring of rainwater on a coarse sand layer and a fine sand layer when being used for a long time, and the water-collecting tank can not be kept stable for a long time when being used.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a sponge urban water collection green belt, which solves the problems that the ground surface is collapsed under the green belt due to the overflow of water in a water collection tank and a coarse sand layer and a fine sand layer can slide down under the washing of rainwater.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sponge city greenbelt that catchments, includes bottom soil layer, the inside on bottom soil layer is provided with the catch basin, the medial surface of catch basin is provided with drainage channel, the one end joint that drainage channel kept away from the catch basin has the drain pipe, the up end of catch basin is provided with the support frame, the up end of support frame is provided with the filter cloth, the up end on bottom soil layer is provided with the separate layer, the surface of catch basin is provided with guide structure.

In a preferred embodiment of the present invention, the upper end surface of the filter cloth is filled with a coarse sand layer, and the inner side surface of the guide structure is provided with a communication hole.

As a preferable technical scheme of the utility model, the upper end surface of the coarse sand layer is filled with a transition layer, and the upper end surface of the transition layer is filled with a fine sand layer.

As a preferable technical scheme of the utility model, the upper end surface of the fine sand layer is filled with a planting soil layer, and the outer surface of the planting soil layer is covered with a covering layer.

As a preferable technical scheme of the utility model, the upper end surface of the separation layer is provided with a supporting soil layer, and the upper end surface of the supporting soil layer is poured with a permeable concrete layer.

As a preferred technical scheme of the utility model, the upper end surface of the pervious concrete layer is provided with a ground surface layer, and the inner side surface of the ground surface layer is provided with a kerbstone.

As a preferable technical scheme of the utility model, the inner side surface of the planting soil layer is planted with green plants.

Compared with the prior art, the utility model provides a sponge urban water collection green belt, which has the following beneficial effects:

1. this sponge city greenbelt that catchments through setting up drainage channel, can store a certain amount time at the water in the catch basin, in leading the drainage pipe with the water in the catch basin, avoid the water in the catch basin to spill over and cause the greenbelt under the ground to sink.

2. This sponge city greenbelt that catchments through setting up the support frame, can play the effect of support, makes coarse sand layer and fine sand layer can remain stable for a long time on the catch basin, avoids appearing the condition of coarse sand layer and fine sand layer landing, guarantees the normal use of catch basin.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the stand of the present invention;

fig. 3 is a side view of the guide structure of the present invention.

In the figure: 1. a bottom soil layer; 2. a water collecting tank; 3. a drainage channel; 4. a drain pipe; 5. a support frame; 6. a filter cloth; 7. a separation layer; 8. a guide structure; 9. a coarse sand layer; 10. a communicating hole; 11. a transition layer; 12. a fine sand layer; 13. planting a soil layer; 14. a cover layer; 15. supporting the soil layer; 16. a pervious concrete layer; 17. a ground surface layer; 18. a curb; 19. and (5) greening plants.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a sponge city greenbelt that catchments, including bottom soil horizon 1, the inside of bottom soil horizon 1 is provided with catch basin 2, the medial surface of catch basin 2 is provided with drainage channel 3, the one end joint that collection basin 2 was kept away from to drainage channel 3 has drain pipe 4, the up end of catch basin 2 is provided with support frame 5, the up end of support frame 5 is provided with filter cloth 6, the up end of bottom soil horizon 1 is provided with separate layer 7, the surface of catch basin 2 is provided with guide structure 8.

In this embodiment, water after filtration purification can be saved to catch basin 2, drainage channel 3 can guide the restriction that prevents that the water in the catch basin 2 from surpassing the storage capacity to unnecessary water in the catch basin 2, drain pipe 4 is used for discharging unnecessary water, support frame 5 plays the effect of support bearing, can prevent that article on the catch basin 2 from caving in to catch basin 2 inside, the grit in the coarse sand layer 9 is avoided to filter cloth 6 gets into in the catch basin 2, inside separate layer 7 avoids rivers to get into lower floor's soil, guide structure 8 provides the space of filling for coarse sand layer 9 and fine sand layer 12.

Specifically, the upper end face of the filter cloth 6 is filled with a coarse sand layer 9, and the inner side face of the guide structure 8 is provided with a communication hole 10.

In this embodiment, the coarse sand layer 9 can perform the filtering work on the rainwater again, and the communicating holes 10 can allow the rainwater in the supporting soil layer 15 to enter the coarse sand layer 9.

Specifically, the upper end face of the coarse sand layer 9 is filled with a transition layer 11, and the upper end face of the transition layer 11 is filled with a fine sand layer 12.

In this embodiment, transition layer 11 separates fine sand layer 12 and coarse sand layer 9, and fine sand layer 12 can carry out preliminary filtration work to the rainwater down.

Specifically, the upper end surface of the fine sand layer 12 is filled with a planting soil layer 13, and the outer surface of the planting soil layer 13 is covered with a covering layer 14.

In this embodiment, the planting soil layer 13 is used for planting the green plants 19, and the cover layer 14 serves to protect the planting soil layer 13.

Specifically, the upper end surface of the separation layer 7 is provided with a supporting soil layer 15, and a permeable concrete layer 16 is poured on the upper end surface of the supporting soil layer 15.

In this embodiment, the supporting soil layer 15 supports the pervious concrete layer 16, and the pervious concrete layer 16 can harden the pavement so as to lay the pavement.

Specifically, the upper end surface of the pervious concrete layer 16 is provided with a ground surface layer 17, and the inner side surface of the ground surface layer 17 is provided with a curb 18.

In this embodiment, the ground surface layer 17 facilitates the walking of pedestrians and vehicles, and the planting soil layer 13 is separated from the ground surface layer 17 by the curbstone 18.

Specifically, the inner side surface of the planting soil layer 13 is planted with green plants 19.

In this embodiment, the greening plants 19 can beautify the environment and increase the ornamental value on both sides of the road.

The working principle and the using process of the utility model are as follows: when a green belt is constructed, the water collecting tank 2 is arranged in a reserved groove, then the water collecting tank 2 is connected with the drain pipe 4 through the drain channel 3, when the water in the water collecting tank 2 is stored to a certain amount, the water in the water collecting tank 2 is guided into the drain pipe 4 by the drain channel 3, the ground collapse under the green belt caused by the overflow of the water in the water collecting tank 2 is avoided, then the support frame 5 is placed on the water collecting tank 2, the filter cloth 6 is covered on the support frame 5, the guide structure 8 is arranged on the water collecting tank 2 after the covering is finished, the surrounding soil is separated, then the coarse sand layer 9, the communication holes 10 and the transition layer 11 are respectively filled into the guide structure 8, the support frame 5 can play a supporting role after the filling is finished, so that the coarse sand layer 9 and the fine sand layer 12 can be kept stable on the water collecting tank 2 for a long time, and the situation that the coarse sand layer 9 and the fine sand layer 12 slide down is avoided, ensuring the normal use of the water collecting basin 2, then installing the kerbstone 18 on the guiding structure 8, filling the planting soil layer 13 in the kerbstone 18, planting the green plants 19 in the planting soil layer 13 after filling, and covering the planting soil layer 13 by the covering layer 14 for protection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sponge city greenbelt that catchments, includes bottom soil horizon (1), its characterized in that: the inside of bottom soil layer (1) is provided with catch basin (2), the medial surface of catch basin (2) is provided with drainage channel (3), the one end joint that collection basin (2) were kept away from in drainage channel (3) has drain pipe (4), the up end of catch basin (2) is provided with support frame (5), the up end of support frame (5) is provided with filter cloth (6), the up end of bottom soil layer (1) is provided with separate layer (7), the surface of catch basin (2) is provided with guide structure (8).

2. The sponge urban catchment green belt according to claim 1, characterized in that: the upper end face of the filter cloth (6) is filled with a coarse sand layer (9), and the inner side face of the guide structure (8) is provided with a communicating hole (10).

3. The sponge urban catchment green belt according to claim 2, characterized in that: the upper end surface of the coarse sand layer (9) is filled with a transition layer (11), and the upper end surface of the transition layer (11) is filled with a fine sand layer (12).

4. The sponge urban catchment green belt according to claim 3, characterized in that: the upper end surface of the fine sand layer (12) is filled with a planting soil layer (13), and the outer surface of the planting soil layer (13) is covered with a covering layer (14).

5. The sponge urban catchment green belt according to claim 1, characterized in that: the upper end surface of separate layer (7) is provided with and supports soil horizon (15), the upper end surface that supports soil horizon (15) has been pour pervious concrete layer (16).

6. The sponge urban catchment green belt according to claim 5, characterized in that: the upper end face of the pervious concrete layer (16) is provided with a ground surface layer (17), and the inner side face of the ground surface layer (17) is provided with a kerbstone (18).

7. The sponge urban catchment green belt according to claim 4, characterized in that: and greening plants (19) are planted on the inner side surface of the planting soil layer (13).