CN216087869U

CN216087869U - Green roof for building sponge city

Info

Publication number: CN216087869U
Application number: CN202122768510.1U
Authority: CN
Inventors: 陈施润
Original assignee: Shenzhen Jinbaiwei Decoration Design Engineering Co ltd
Current assignee: Shenzhen Jinbaiwei Decoration Design Engineering Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-22
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of green roofs and discloses a green roof for building a sponge city, which comprises a roof layer, wherein a floor drain is arranged on the roof layer, a filter screen is fixedly arranged on the floor drain, the floor drain is fixedly connected with one end of a water storage pipeline, the other end of the water storage pipeline is connected with the outer wall of a rainwater storage box, a soil layer is arranged at the top of the roof layer, a vegetation layer is arranged at the top of the soil layer, a water flow pipe is laid inside the soil layer, and an irrigation channel is fixedly arranged on the water flow pipe. This green roof that construction sponge city was used, when raining or watering, the loam layer and the vegetable layer that the slope set up make partial moisture infiltration loam layer, and unnecessary moisture content is along the inclination, flows to the bottommost of loam layer, from the floor drain mouth after filtering, flows into rainwater storage box along the water storage pipeline to use in watering next time, reached the water economy resource, can be with rainwater resource cyclic utilization's purpose.

Description

Green roof for building sponge city

Technical Field

The utility model relates to the technical field of green roofs, in particular to a green roof for building a sponge city.

Background

The sponge city is a new generation of urban rainwater and flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city, and the international term is 'low-impact development rainwater system construction'. Water absorption, water storage, water seepage and water purification in rainy days. The stored water is released and utilized when needed. The sponge urban material is substantially applied, has the characteristics of excellent water seepage, compression resistance, wear resistance, skid resistance, environmental protection, beauty, colorful appearance, comfort, easy maintenance, sound absorption, noise reduction and the like, becomes a breathable urban landscape pavement, effectively relieves the urban heat island effect, and ensures that the city does not generate heat any more.

From the most basic turf roof to the modern roof park spanning thousands of feet, the green roof gradually becomes one of the great heat options for building roof construction, can effectively reduce the heat island effect, create habitat, filter pollutants, and can increase agriculture and comfort space.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a green roof for building a sponge city, which has the advantages of saving water resources and recycling rainwater resources, and solves the problem of water resource waste in the prior art.

In order to realize the purpose of saving water resources and recycling rainwater resources, the utility model provides the following technical scheme: a green roof for building a sponge city comprises a roof layer, wherein a floor drain opening is formed in the roof layer and used for collecting rainwater, a filter screen is fixedly installed on the floor drain opening and used for primarily filtering the rainwater or circulating water through the filter screen, the floor drain opening is fixedly connected with one end of a water storage pipeline, the water flows into a rainwater storage tank through the floor drain opening and the water storage pipeline, the other end of the water storage pipeline is connected with the outer wall of the rainwater storage tank, a muddy soil layer is arranged on the top of the roof layer, a vegetation layer is arranged on the top of the muddy soil layer, a water flow pipe is laid inside the muddy soil layer, an irrigation channel is fixedly installed on the water flow pipe, an irrigation spray head is installed at the other end of the irrigation channel, when a water pump works, the water in the rainwater storage tank is pumped out through a water pumping pipe, enters the water flow pipe from a water outlet and flows into the irrigation channel from the water flow pipe, the rainwater storage tank is fixedly connected with the water pumping pipe, and a water outlet of the water pump is fixedly connected with the water flowing pipe.

Preferably, the top of watering shower nozzle is provided with the activity knot, the activity knot is provided with the one end fixed connection of rotary rod, be provided with the spiral leaf on the rotary rod, the inside of watering shower nozzle is provided with the stopper, and rivers when gushing into in the watering shower nozzle, strike rotatory leaf, make rotatory leaf rotatory.

Preferably, the inside of stopper has been seted up and has been sprayed the groove, install the control bolt between watering passageway and watering shower nozzle, rivers flow through the inside groove of spraying of seting up of stopper, play the watering effect to the vegetation.

Preferably, the other end of the water pumping pipe penetrates through the rainwater storage tank and is located below a horizontal plane, the water storage pipeline penetrates through the rainwater storage tank and is located above the horizontal plane, circulating water flows into the rainwater storage tank from the water storage pipeline, and the circulating water is pumped out from the water pumping pipe during irrigation.

Preferably, the vegetation layer, the soil layer and the roof layer are distributed from top to bottom in the vertical direction, the soil layer and the vegetation layer are arranged obliquely, and the soil layer and the vegetation layer form a certain angle with the roof layer, so that water flow can conveniently flow into the ground leakage opening under the action of gravity.

Preferably, be provided with on the rivers pipe apart from even interface and link to each other with the watering passageway respectively, with the watering shower nozzle that the one end of watering passageway links to each other is located the loam layer top, and rivers are followed watering passageway watering shower nozzle, are at last spout by the watering shower nozzle, play the irrigation.

Preferably, the top of watering shower nozzle agrees with mutually with the stopper, stopper fixed mounting is in the middle section of rotary rod, and the rotary rod rotates and drives the stopper and rotate, makes to spray the groove rotatory, can make and spray more evenly.

Preferably, the floor drain opening is located at the end with the thinnest soil layer, the upper portion of the floor drain opening is not covered by the soil layer and the vegetable layer, and the end with the thinnest soil layer is located at the end with the lowest soil layer.

Compared with the prior art, the utility model provides a green roof for building a sponge city, which has the following beneficial effects:

1. this green roof that construction sponge city was used, when raining or watering, the loam layer and the vegetable layer that the slope set up make partial moisture infiltration loam layer, and unnecessary moisture content is along the inclination, flows to the bottommost of loam layer, from the floor drain mouth after filtering, flows into rainwater storage box along the water storage pipeline to use in watering next time, reached the water economy resource, can be with rainwater resource cyclic utilization's purpose.

2. This green roof that construction sponge city was used, water in the rainwater storage box was extracted through the drinking-water pipe to the water pump, flowed in the watering passageway along the water flow pipe by the outlet in proper order, followed the watering shower nozzle blowout along the watering passageway, played the effect of watering, can use the rainwater that stores up.

3. This green roof that construction sponge city was used, rivers drive the spiral leaf through the spiral leaf and rotate, and the spiral leaf drives the rotary rod and rotates, and the hob drives the stopper and rotates, and rivers are rotatory form blowout through the inside groove that sprays of stopper, make the watering more even, if some spray nozzle blocks up, all the other spray nozzles still can be for evenly spraying under rotatory effect, can effectual protection vegetation.

4. This green roof that construction sponge city was used, through watering shower nozzle under the setting of control bolt, accessible rotation control bolt when using, the existence of control rivers to and the size of rivers, reached more intelligent effect, can adjust the irrigation volume according to different regional environmental conditions, make the irrigation accord with the vegetation demand more, be favorable to the growth of vegetation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the irrigation sprinkler of the present invention.

Fig. 3 is a schematic structural diagram of the limiting block of the present invention.

Fig. 4 is an enlarged view of the utility model at a in fig. 1.

Description of reference numerals:

1. a vegetable layer; 2. a layer of clay; 3. a roof layer; 4. a water flow pipe; 5. a watering channel; 6. a water outlet; 7. a water pump; 8. a rainwater storage tank; 9. a water pumping pipe; 10. water; 11. a movable knot; 12. watering the spray head; 13. a limiting block; 14. rotating the rod; 15. helical leaves; 16. a control plug; 17. a water storage pipeline; 18. a spraying tank; 19. filtering with a screen; 20. a floor drain opening.

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.

Referring to fig. 1, the green roof for building the sponge city comprises a roof layer 3, a floor drain 20 is formed in the roof layer 3, a water storage pipeline 17 is formed in the roof layer 3, the other end of the water storage pipeline 17 is connected with the outer wall of a rainwater storage tank 8, a mud layer 2 is laid on the top of the roof layer 3, a vegetation layer 1 is arranged on the top of the mud layer 2, and the vegetation layer 1, the mud layer 2 and the roof layer 3 are distributed from top to bottom in the vertical direction.

The water flow pipe 4 is laid in the muddy soil layer 2, water can be transported through the water flow pipe 4, the irrigation channel 5 is fixedly mounted on the water flow pipe 4, the irrigation channel 5 is uniformly distributed and mounted on the water flow pipe 4, the irrigation nozzle 12 is mounted at the other end of the irrigation channel 5, the irrigation nozzle 12 is mounted at the topmost end of the corresponding irrigation channel 5, the water pump 7 is fixedly mounted at the top of the rainwater storage box 8, the water pump 7 is fixedly connected with one end of the water pumping pipe 9, the water outlet 6 of the water pump 7 is fixedly connected with the water flow pipe 4, when the water pump 7 works, water in the rainwater storage box 8 is pumped out through the water pumping pipe 9, the water enters the water flow pipe 4 from the water outlet 6, the irrigation channel 5 is flushed from the water flow pipe 4, and the water is sprayed out from the irrigation nozzle 12.

Referring to fig. 2, a movable knot 11 is disposed at the top of the irrigation nozzle 12, the movable knot 11 is fixedly connected to one end of a rotating rod 14, a spiral blade 15 is disposed on the rotating rod 14, a limiting block 13 is disposed inside the irrigation nozzle 12, and when water flows into the irrigation nozzle 12, the spiral blade 15 is impacted to rotate the spiral blade 15.

Referring to fig. 3, a spraying groove 18 is formed inside the limiting block 13, a control bolt 16 is installed between the irrigation passage 5 and the irrigation nozzle 12, water flows out through the spraying groove 18 formed inside the limiting block 13 to irrigate the vegetation, the other end of the water pumping pipe 9 penetrates through the rainwater storage tank 8 and is located below the water 10 level, the water storage pipe 17 penetrates through the rainwater storage tank 8 and is located above the water 10 level, circulating water flows into the rainwater storage tank 8 from the water storage pipe 17, and the circulating water is pumped out from the water pumping pipe 9 during irrigation.

Further, the soil layer 2 and the vegetation layer 1 are obliquely arranged and form a certain included angle with the horizontal plane, the soil layer 2 and the vegetation layer 1 and the roof layer 3 form a certain angle, and water flow conveniently flows into the floor drain opening 20 along the roof layer 3 under the action of gravity.

Referring to fig. 4, the floor drain 20 is used for collecting rainwater, the rainwater passes through the floor drain 20 and the filter screen 19, the rainwater or the circulating water is primarily filtered by the filter screen 19, the floor drain 20 is fixedly connected with one end of the water storage pipeline 17, and the water 10 flows into the rainwater storage tank 8 through the floor drain 20 and the water storage pipeline 17.

Furthermore, the water flow pipe 4 is provided with a connector with uniform distance and is respectively connected with the irrigation channel 5, the irrigation nozzle 12 connected with one end of the irrigation channel 5 is positioned above the soil layer 2, and water flow is sprayed out from the irrigation channel 5 through the irrigation nozzle 12 and finally sprayed out through the irrigation nozzle 12 to play the role of irrigation.

Furthermore, the top of the irrigation nozzle 12 is matched with the limiting block 13, the limiting block 13 is fixedly installed in the middle section of the rotating rod 14, the rotating rod 14 rotates to drive the limiting block 13 to rotate, the spraying groove 18 rotates, spraying is more uniform, the floor drain opening 20 is located at the thinnest end of the soil layer 2, the soil layer 2 and the vegetable layer 1 are not covered above the floor drain opening 20, and the end is the lowest end of the soil layer 2.

The working principle is as follows: this green roof that construction sponge city was used, when using, make water pump 7 circular telegram, extract the water 10 in the rainwater storage box 8 through drinking-water pipe 9 by water pump 7, flow into watering passageway 5 along rivers pipe 4 in proper order by outlet 6, spout from watering shower nozzle 12 along watering passageway 5, play the effect of watering, can use the rainwater that stores up, when raining or watering, the loam layer 2 and the vegetable layer 1 that the slope set up make partial moisture infiltration loam layer 2, unnecessary moisture content is along the inclination, flow to the bottommost of loam layer 2, after filtering from floor drain mouth 20, flow into rainwater storage box 8 along water storage pipeline 17, in order to use by watering next time, water economy resource has been reached, can be with rainwater resource cyclic utilization's purpose.

This green roof that construction sponge city was used, water pump 7 during operation, rivers flow from watering shower nozzle 12, when water 10 flows through spiral leaf 15, it rotates to drive spiral leaf 15, spiral leaf 15 drives rotary rod 14 and rotates, rotary rod 14 drives stopper 13 and rotates, water 10 flows through stopper 13 inside spray groove 18 and is rotatory form blowout, it is more even to make the watering, if some nozzle blocks up, all the other nozzles are under rotatory effect, still be evenly spraying, can effectual protection vegetation, also can be through the control bolt 16 under the manual control watering shower nozzle 12, the existence of control rivers, and the size of rivers, more intelligent effect has been reached, can be according to different regional environmental conditions, adjust the irrigation volume, make the irrigation accord with the vegetation demand more, be favorable to the growth of vegetation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A green roof for building sponge cities, comprising a roof layer (3), characterized in that: a floor drain opening (20) is arranged on the roof layer (3), a filter screen (19) is arranged at the floor drain opening (20) of the roof layer (3), the floor drain opening (20) is fixedly connected with one end of the water storage pipeline (17), the other end of the water storage pipeline (17) is connected with the outer wall of the rainwater storage tank (8), a mud layer (2) is arranged on the top of the roof layer (3), a vegetation layer (1) is arranged on the top of the mud layer (2), a water flow pipe (4) is laid in the mud layer (2), an irrigation channel (5) is fixedly arranged on the water flow pipe (4), the other end of the irrigation channel (5) is provided with an irrigation nozzle (12), the top of the rainwater storage tank (8) is fixedly provided with a water pump (7), the water pump (7) is fixedly connected with one end of the water pumping pipe (9), and the water outlet (6) of the water pump (7) is fixedly connected with the water flow pipe (4).

2. A green roof for use in constructing a sponge city according to claim 1, wherein: the top of watering shower nozzle (12) is provided with activity knot (11), the one end fixed connection of activity knot (11) and rotary rod (14), be provided with spiral leaf (15) on rotary rod (14), the inside of watering shower nozzle (12) is provided with stopper (13).

3. A green roof for use in constructing a sponge city according to claim 2, wherein: a spraying groove (18) is formed in the limiting block (13), and a control bolt (16) is installed between the irrigation channel (5) and the irrigation spray head (12).

4. A green roof for use in constructing a sponge city according to claim 1, wherein: the other end of the water pumping pipe (9) penetrates through the rainwater storage tank (8) and is located below the plane of the water (10), and the water storage pipeline (17) penetrates through the rainwater storage tank (8) and is located on the plane of the water (10).

5. A green roof for use in constructing a sponge city according to claim 1, wherein: the vegetation layer (1), the soil layer (2) and the roof layer (3) are distributed from top to bottom in the vertical direction, and the soil layer (2) and the vegetation layer (1) are obliquely arranged.

6. A green roof for use in constructing a sponge city according to claim 1, wherein: the irrigation device is characterized in that a connector with an even distance is arranged on the water flow pipe (4) and is respectively connected with the irrigation channel (5), and an irrigation nozzle (12) connected with one end of the irrigation channel (5) is positioned above the soil layer (2).

7. A green roof for use in constructing a sponge city according to claim 1, wherein: the top of the irrigation nozzle (12) is matched with a limiting block (13), and the limiting block (13) is fixedly arranged at the middle section of the rotating rod (14).

8. A green roof for use in constructing a sponge city according to claim 1, wherein: the floor drain opening (20) is located at the thinnest end of the soil layer (2), and the soil layer (2) and the vegetation layer (1) are not covered above the floor drain opening (20).