CN210395883U

CN210395883U - Green roof

Info

Publication number: CN210395883U
Application number: CN201921037981.1U
Authority: CN
Inventors: 周军; 吴继东; 曾华林; 廖国文; 钟俊龙; 袁金棋; 陈卫权
Original assignee: Dongguan Jianan Group Co ltd
Current assignee: Dongguan Jianan Group Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-24
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to a green building technical field, more specifically say, it relates to a green roof, and its technical scheme main points are: the green plant cultivation system comprises a water collection tank and a ramp, wherein the water collection tank is arranged on a roof and used for collecting rainwater, the ramp is cultivated with green plants, the top of the water collection tank is provided with an opening, and the ramp is positioned on one side of the water collection tank; the water collecting tank is provided with a water outlet, the water outlet is communicated with a drainage pipe positioned in the water collecting tank, a water pumping piece is arranged on the drainage pipe, a communicating box is arranged on the side wall of the water collecting tank, a drainage pipe communicated with the water outlet is arranged on the communicating box, and an adjusting component used for controlling the water outlet flow of the water outlet is arranged on the communicating box. During rainwater weather, the header tank can be collected the rainwater, when green in the ramp plant needs to water, the piece of drawing water can take the water in the header tank out and supply to green plant, to the play water flow control in outlet under adjusting part's effect, and then satisfy the green demand of planting different water yields.

Description

Green roof

Technical Field

The utility model relates to a green building technical field, more specifically say, it relates to a green roof.

Background

The green roof is also called as a planting roof, roof greening and the like, the planting substrate is arranged on the green roof, and vegetation is planted on the planting substrate, so that the green roof has the functions of intercepting rainwater, reducing urban heat island effect, purifying air, improving building energy-saving effect and the like, and can effectively relieve urban flood and increase urban greening area.

For example, chinese patent with publication number CN205591440U discloses a green roof structure, including roof and the parapet of setting at the roof periphery, be provided with the waterproof layer on the roof in the parapet, be provided with the geomembrane on the waterproof layer, be provided with the pumice layer on the geomembrane, pumice layer upper portion is provided with first geotechnological cloth, is provided with the fertilizer on the first geotechnological cloth, plants green plant on the fertilizer, and the drainage portion periphery of roof still is provided with blocks dodges the portion.

However, the above green roof structure cannot store rainwater, and when the amount of rainfall is insufficient, it is necessary to irrigate vegetation on the green roof with other water resources such as tap water, and it is not possible to make good use of water resources due to rainfall, so that improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a green roof, can collect the rainwater and recycle, and then the advantage of water economy resource to the not enough of above-mentioned prior art.

The above technical purpose of the present invention can be achieved by the following technical solutions: a green roof comprises a water collecting tank and a ramp, wherein the water collecting tank is arranged on the roof and used for collecting rainwater, the ramp is used for cultivating green plants, the top of the water collecting tank is provided with an opening, and the ramp is positioned on one side of the water collecting tank; the water collecting tank is provided with a water outlet, the water outlet is communicated with a drainage pipe positioned in the water collecting tank, a water pumping piece is arranged on the drainage pipe, a communicating box is arranged on the side wall of the water collecting tank, a drainage pipe communicated with the water outlet is arranged on the communicating box, and an adjusting component used for controlling the water outlet flow of the water outlet is arranged on the communicating box.

Through adopting above-mentioned technical scheme, during rainwater weather, the header tank can be collected the rainwater, when green plant in the ramp need water, the piece of drawing water can take the water in the header tank out the supply to green plant, simultaneously, to the play water flow control in outlet under adjusting part's effect, and then satisfy the green demand of planting different water yields.

Preferably, the adjusting assembly comprises a guide hole penetrating from the top of the communicating box to the inside of the communicating box along the vertical direction, an adjusting plate connected in the guide hole in a sliding manner, and a driving cylinder for driving the adjusting plate to move up and down, the driving cylinder is positioned above the adjusting plate, and the guide hole is communicated with the drain hole and the drain pipe; the regulating plate has the different hole that leaks in multirow aperture along its length direction set gradually, be provided with on the box that communicates and be used for controlling the flexible and control module who draws water of actuating cylinder and open and close of piece, actuating cylinder and the piece that draws water all with the control module electricity is connected.

Through adopting above-mentioned technical scheme, the regulation of regulating plate position in the guiding hole is realized to the flexible realization that utilizes to drive actuating cylinder, and then makes the hole that leaks that corresponds on the regulating plate align with the outlet, convenient and fast's realization outlet flow's regulation, and then satisfy the demand of the required different water volumes of green irrigation of planting.

Preferably, the water pumping piece is a centrifugal pump, and the centrifugal pump is electrically connected with the control module.

By adopting the technical scheme, the flow is more uniform and the operation is stable when the sprinkling irrigation water is pumped out by the centrifugal pump, and the pressure is more sufficient.

Preferably, the control module comprises a soil moisture sensor and a controller;

the soil humidity sensor is arranged in the soil of the ramp and used for measuring the volume water content of the soil; when the water content in the soil is higher than a first set value, a first trigger signal is sent out; when the water content in the soil is lower than a second set value, a second trigger signal is sent out;

the controller is used for receiving a first trigger signal and a second trigger signal; the soil humidity sensor is electrically connected with a signal input end of the controller; the driving cylinder and the centrifugal pump are both electrically connected with a signal output end of the controller.

By adopting the technical scheme, when the water content in the soil is lower than a first preset value preset in the soil humidity sensor, a first trigger signal is sent, the controller controls the driving cylinder to stretch, the driving cylinder drives the adjusting plate to move, so that the corresponding water leakage hole in the adjusting plate is aligned with the water outlet, the collected rainwater is used for irrigating the green plants through the water outlet pipe under the cooperation of the centrifugal pump, and the situation that the green plants stop growing due to water shortage is avoided;

when moisture content in soil is higher than the second setting value of predetermineeing in the soil moisture sensor, send second trigger signal, and then the controller drives actuating cylinder flexible, and then drives actuating cylinder and drive the regulating plate and remove in order to close the outlet, stop the irrigation of planting green, avoid green when planting because of moisture content is too much in soil, produce the dead condition of anaerobic respiration even, the device has realized the green water consumption of planting the irrigation of automatically regulated to do benefit to green plant and grow up.

Preferably, the hole wall of the guide hole is circumferentially provided with an elastic sealing layer.

Through adopting above-mentioned technical scheme, setting up of elastic sealing layer has strengthened the compactness between regulating plate and the guiding hole, reduces the rainwater and discharges to the intercommunication box in from the clearance of regulating plate and guiding hole and influence the rainwater and normally discharge to the drain pipe.

Preferably, the upper surface of the water collecting tank is provided with a trumpet-shaped water inlet hopper, and the larger end of the water inlet hopper is positioned above the water collecting tank.

Through adopting above-mentioned technical scheme, the fill of intaking that is the loudspeaker form has increased the open area of header tank, can collect more rainwater.

Preferably, the inner wall of the water collecting tank is provided with a filter screen, and the filter screen is positioned at the opening of the water collecting tank.

Through adopting above-mentioned technical scheme, the filter screen reduces the condition emergence that other debris such as leaf fall into the header tank for the work that the header tank can be normal.

Preferably, a transparent observation window is arranged on the outer side wall of the water collecting tank.

Through adopting above-mentioned technical scheme, the setting up of transparent observation window makes things convenient for the water yield in the staff observes.

Preferably, the outer side wall of the water collecting tank is provided with scale marks along the vertical direction, and the scale marks are located on one side of the transparent observation window.

Through adopting above-mentioned technical scheme, the setting of scale mark can make the more audio-visual water level variation who observes in the header tank of staff.

To sum up, the utility model discloses following beneficial effect has:

1. in rainy days, the water collecting tank can collect rainwater, when green plants in the ramp need to be irrigated, the water pumping piece can pump water in the water collecting tank out to supply the water to the green plants, and meanwhile, the water outlet flow of the water outlet is controlled under the action of the adjusting assembly, so that the requirements of different water quantities of the green plants are met;

2. when the water content in the soil is lower than a first set value preset in a soil humidity sensor, a first trigger signal is sent, so that the controller controls the driving air cylinder to stretch and retract, the driving air cylinder drives the adjusting plate to move, the corresponding water leakage hole in the adjusting plate is aligned with the water outlet, the collected rainwater is enabled to irrigate green plants through the water outlet pipe under the cooperation of the centrifugal pump, and the situation that the green plants stop growing due to water shortage is avoided;

3. when moisture content in soil is higher than the second setting value of predetermineeing in the soil moisture sensor, send second trigger signal, and then the controller drives actuating cylinder flexible, and then drives actuating cylinder and drive the regulating plate and remove in order to close the outlet, stop the irrigation of planting green, avoid green when planting because of moisture content is too much in soil, produce the dead condition of anaerobic respiration even, the device has realized the green water consumption of planting the irrigation of automatically regulated to do benefit to green plant and grow up.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a partial sectional view of the embodiment of the present invention showing the connection between the drain pipe and the communicating box;

FIG. 3 is a schematic view of the water collecting tank according to the embodiment of the present invention;

FIG. 4 is a schematic view of an assembly relationship between the adjusting assembly and the communicating box in the embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Reference numerals: 1. a roof; 2. a water collection tank; 3. a ramp; 4. a water inlet hopper; 5. a water outlet; 6. a drainage tube; 7. a drain pipe; 8. a water pumping member; 9. a communication box; 10. a guide hole; 11. an elastomeric sealing layer; 12. an adjusting plate; 13. a water leakage hole; 14. a driving cylinder; 15. a transparent viewing window; 16. scale lines; 17. a filter screen; 18. a water outlet pipe; 19. and (4) draining the water valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a green roof, refers to fig. 1, including install the header tank 2 that is used for collecting the rainwater on roof 1 and cultivate the ramp 3 that has green planting, the top of header tank 2 is the opening setting, and ramp 3 is located one side of header tank 2.

Referring to fig. 1 and 2, a drainage port 5 is arranged on the side wall of the water collecting tank 2, the drainage port 5 is communicated with a drainage tube 6 positioned in the water collecting tank 2, a water pumping piece 8 is arranged on the drainage tube 6, a cuboid-shaped communicating box 9 is fixedly arranged on the side wall of the water collecting tank 2, and a drainage tube 7 communicated with the drainage port 5 is arranged on the communicating box 9; meanwhile, the communication box 9 is provided with an adjusting component for controlling the water outlet flow of the water outlet 5.

When meetting rainwater weather, header tank 2 can collect the rainwater, when green plant in the ramp 3 need water, the piece 8 that takes out water can take out the water supply in header tank 2 to green plant, simultaneously, to the play water flow control of outlet 5 under adjusting part's effect, and then satisfy the green demand of planting different water yields.

Simultaneously, the last fixed surface of header tank 2 installs the fill 4 of intaking that is the loudspeaker form, and the great one end of the fill 4 of just intaking is located the top of header tank 2, and the fill 4 of intaking that is the loudspeaker form has increased the open area of header tank 2, can collect more rainwater.

Referring to fig. 3 and 4, specifically, the adjusting assembly includes a guide hole 10 penetrating from the top of the communicating box 9 to the inside of the communicating box 9 along the vertical direction, an adjusting plate 12 connected in the guide hole 10 in a sliding manner, and a driving cylinder 14 for driving the adjusting plate 12 to move up and down, the driving cylinder 14 is located above the adjusting plate 12, a piston rod of the driving cylinder 14 is fixedly connected to the top of the adjusting plate 12, and the guide hole 10 is communicated with the drain hole and the drain pipe 7.

Meanwhile, the adjusting plate 12 is sequentially provided with a plurality of rows of water leakage holes 13 with different apertures along the length direction, the communicating box 9 is provided with a control module for controlling the driving cylinder 14 to stretch and the water pumping piece 8 to open and close, and the driving cylinder 14 and the water pumping piece 8 are both electrically connected with the control module. The position of the adjusting plate 12 in the guide hole 10 is adjusted by utilizing the expansion and contraction of the driving cylinder 14, so that the corresponding water leakage hole 13 on the adjusting plate 12 is aligned with the water outlet 5, the water outlet flow of the water outlet 5 is conveniently and quickly adjusted, and the requirements of different water quantities required by green plant irrigation are met.

Referring to fig. 4 and 5, the elastic sealing layer 11 is circumferentially arranged on the hole wall of the guide hole 10, the elastic sealing layer 11 enhances the tightness between the adjusting plate 12 and the guide hole 10, and rainwater is prevented from being discharged into the communicating box 9 from the gap between the adjusting plate 12 and the guide hole 10 to affect the normal drainage of rainwater to the drain pipe 7.

In this embodiment, the pumping member 8 may preferably be a centrifugal pump, which is electrically connected to the control module. When the centrifugal pump pumps the sprinkling irrigation water, the flow is more uniform, the operation is stable, and the pressure is more sufficient.

Specifically, the control module comprises a soil humidity sensor and a controller;

the soil humidity sensor is arranged in the soil of the ramp 3 and used for measuring the volume water content of the soil; when the water content in the soil is higher than a first set value, a first trigger signal is sent out; when the water content in the soil is lower than a second set value, a second trigger signal is sent out;

the controller is used for receiving a first trigger signal and a second trigger signal; the soil humidity sensor is electrically connected with the signal input end of the controller; the driving cylinder 14 and the centrifugal pump are both electrically connected with a signal output end of the controller.

When the water content in the soil is lower than a first preset value preset in a soil humidity sensor, a first trigger signal is sent, then the controller controls the driving air cylinder 14 to stretch, and then the driving air cylinder 14 drives the adjusting plate 12 to move, so that the corresponding water leakage hole 13 in the adjusting plate 12 is aligned with the water outlet 5, the collected rainwater is enabled to irrigate green plants through the water outlet pipe 7 under the cooperation of the centrifugal pump, and the situation that the green plants stop growing due to water shortage is avoided;

when the moisture content in soil is higher than the second setting value of predetermineeing in the soil moisture sensor, send second trigger signal, and then the controller drives actuating cylinder 14 flexible, and then drives actuating cylinder 14 and drive regulating plate 12 and remove in order to close outlet 5, stop the irrigation of planting green, avoid green when planting because of moisture content is too much in the soil, produce the dead condition of anaerobic respiration even, the device has realized the green water consumption of planting the irrigation of automatically regulated to do benefit to green planting and grow.

Referring back to fig. 3 and 4, a side wall of the water collection tank 2 is communicated with a water outlet pipe 18, the water outlet pipe 18 is close to the bottom of the water collection tank 2, a drain valve 19 is fixedly mounted on the water outlet pipe 18, the outer side wall of the water collection tank 2 is provided with a transparent observation window 15 and scale marks 16 respectively, the scale marks 16 are vertically arranged, and the scale marks 16 are located on one side of the transparent observation window 15. The transparent observation window 15 makes things convenient for the interior water yield of staff's observation, and the setting of scale mark 16 can make the more audio-visual water level variation who observes in the header tank 2 of staff, and when the water level in the header tank 2 was too high, the staff can in time open drain valve 19 and carry out drainage work. In addition, filter screen 17 is installed to the inner wall of header tank 2, and filter screen 17 is located the opening part of header tank 2, and filter screen 17 reduces the condition emergence that other debris such as leaf fall into header tank 2 for the work that header tank 2 can be normal.

The general working principle is as follows: the header tank 2 is collected the rainwater, when green in the ramp 3 plants needs to water, drives the regulation of actuating cylinder 14 flexible realization regulating plate 12 position in guiding hole 10, and then makes the hole 13 that leaks that corresponds on regulating plate 12 align with outlet 5, convenient and fast's realization outlet 5's the regulation of water flow, and then satisfies the green demand of planting the required different water volumes of irrigating.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A green roof, characterized by: the rainwater collection and greening system comprises a water collection tank (2) arranged on a roof (1) and used for collecting rainwater and a ramp (3) cultivated with green plants, wherein the top of the water collection tank (2) is provided with an opening, and the ramp (3) is positioned on one side of the water collection tank (2); the utility model discloses a water collection tank, including header tank (2), outlet (5), drainage pipe (6) that are located header tank (2) are provided with in header tank (2) outlet (5), be provided with on drainage pipe (6) and take out water spare (8), the lateral wall of header tank (2) is provided with intercommunication box (9), be provided with on intercommunication box (9) with drain pipe (7) that outlet (5) are linked together, be provided with the adjusting part that is used for controlling the water flow of outlet (5) on intercommunication box (9).

2. A green roof as claimed in claim 1, wherein: the adjusting assembly comprises a guide hole (10) penetrating from the top of the communicating box (9) to the inside of the communicating box (9) along the vertical direction, an adjusting plate (12) connected in the guide hole (10) in a sliding mode and a driving cylinder (14) used for driving the adjusting plate (12) to move up and down, the driving cylinder (14) is located above the adjusting plate (12), and the guide hole (10) is communicated with the water drain hole and the water drain pipe (7); regulating plate (12) has set gradually the different hole that leaks in multirow aperture (13) along its length direction, be provided with on intercommunication box (9) and be used for controlling the control module that drives actuating cylinder (14) and stretch out and draw water spare (8) and open and close, drive actuating cylinder (14) and draw water spare (8) all with the control module electricity is connected.

3. A green roof as claimed in claim 2, wherein: the water pumping piece (8) is a centrifugal pump, and the centrifugal pump is electrically connected with the control module.

4. A green roof according to claim 3, wherein: the control module comprises a soil humidity sensor and a controller;

the soil humidity sensor is arranged in the soil of the ramp (3) and used for measuring the volume water content of the soil; when the water content in the soil is higher than a first set value, a first trigger signal is sent out; when the water content in the soil is lower than a second set value, a second trigger signal is sent out;

the controller is used for receiving a first trigger signal and a second trigger signal; the soil humidity sensor is electrically connected with a signal input end of the controller; the driving cylinder (14) and the centrifugal pump are electrically connected with a signal output end of a controller.

5. A green roof as claimed in claim 2, wherein: and an elastic sealing layer (11) is arranged on the wall of the guide hole (10) in the circumferential direction.

6. A green roof as claimed in claim 1, wherein: the upper surface of header tank (2) is equipped with into water fill (4) that is the loudspeaker form, the great one end of fill (4) of intaking is located the top of header tank (2).

7. A green roof as claimed in claim 1, wherein: the inner wall of water collection tank (2) is equipped with filter screen (17), filter screen (17) are located the opening part of water collection tank (2).

8. A green roof as claimed in claim 1, wherein: and a transparent observation window (15) is arranged on the outer side wall of the water collection tank (2).

9. A green roof according to claim 8, wherein: the outer side wall of the water collecting tank (2) is provided with scale marks (16) in the vertical direction, and the scale marks (16) are located on one side of the transparent observation window (15).