CN210381996U

CN210381996U - Greening device for top surface of building

Info

Publication number: CN210381996U
Application number: CN201920927104.5U
Authority: CN
Inventors: 谭军; 黄名迪; 刘松; 张涛
Original assignee: Sichuan Yugao Architectural Design Co ltd
Current assignee: Sichuan Yugao Architectural Design Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-24
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a greening device for the top surface of a building, which is arranged on the top of the building and comprises a rainwater collecting layer, a reservoir, a planting layer and a watering device, wherein the rainwater collecting layer is positioned above the planting layer; the rainwater collection layer comprises a plurality of V-shaped plates which are parallel to each other and have upward openings and a water collection tank communicated with each V-shaped plate, and the water collection tank is communicated with the reservoir; watering device including install the water pump on the cistern and set up the watering pipeline on planting the layer. The utility model discloses a building top afforestation equipment still is provided with the V template planting the layer, reaches the effect of collecting the rainwater, sheltering from sunshine, when providing required sunshine, rainwater for the plant that the roof was planted, reaches to retrieve the rainwater and is used for watering and shelter from the effect that sunshine avoided the plant withered.

Description

Greening device for top surface of building

Technical Field

The utility model relates to a building greening device technical field, concretely relates to building top surface greening device.

Background

With the rapid advance of the urbanization process, the cities erected by high buildings become increasingly crowded, the air quality of the cities is reduced, the heat island effect and other problems occur, the urban living environment is gradually deteriorated, and the quality of life of people is seriously influenced.

In recent years, people find an effective way of three-dimensional greening to increase the effective greening area and improve the living environment aiming at the problem that the urban greening area is continuously reduced. The three-dimensional greening can be realized by greening the building surfaces such as roofs, walls and the like, so that a good effect is achieved in recent years, and the utilization rate of the building surfaces is improved.

The great difficulty of greening the building on the roof lies in: the soil layer is thin, the water storage capacity is weak, the plant transpiration is large, frequent watering is needed, and the water consumption is large. However, in rainy days, a large amount of rainwater is difficult to store and is used for irrigating plants, so that rainwater waste is caused, and the sewage treatment capacity is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art, a building top surface afforestation equipment.

The utility model discloses a following technical scheme realizes: the greening device for the top surface of the building is arranged on the top of the building and comprises a rainwater collecting layer, a reservoir, a planting layer and a watering device, wherein the rainwater collecting layer is positioned above the planting layer; the rainwater collection layer comprises a plurality of V-shaped plates which are parallel to each other and have upward openings and a water collection tank communicated with each V-shaped plate, and the water collection tank is communicated with the reservoir; watering device including install the water pump on the cistern and set up the watering pipeline on planting the layer.

The V-shaped plate collects rainwater and stores the rainwater in the water storage tank, and then is used for irrigating plants planted on the planting layer, so that irrigation water for the plants is saved. Meanwhile, the arrangement of the V-shaped plate can prevent partial sunshine from directly irradiating plants, and the transpiration of the plants in hot weather is reduced, so that the plants are not easy to be dried by the sun.

Furthermore, a watering branch pipe is arranged on the watering pipeline corresponding to each planting groove, and a plurality of drip irrigation holes are formed in the watering branch pipes; the reservoir is communicated with the irrigation pipeline through a water supply pipeline.

Further, gaps are reserved between every two adjacent V-shaped plates, and the V-shaped plates are all made of semitransparent materials. The interval between the V-shaped plates provides illumination for plants, partial rainwater can directly fall on the plants in the rainy weather, moisture is provided for the plants, the plants can obtain illumination and moisture required by growth, and the ventilation effect is kept; meanwhile, the semitransparent V-shaped plate provides illumination for the plants and simultaneously blocks partial direct illumination for the plants, so that the plants are prevented from withering due to long-term direct sunlight in hot summer.

Furthermore, the planting layer comprises a planting plate, a support frame and a water collecting tank which are arranged in sequence from top to bottom; the planting plate is provided with a plurality of planting holes, and planting baskets for planting plants are arranged in the planting holes.

The water collecting tank separates the floor slab from the planting layer and can be used for collecting rainwater in the time when the rainwater is rich, so that the phenomenon that the rainwater below the plants is dark and dull, and the inner wall of the building is easy to mildew due to long-time dampness.

Further, the water collecting tank is communicated with the water storage tank through a water filtering channel; the water filtering channel comprises a channel and sand filling filled in the channel.

And a water outlet communicated with the water filtering channel is formed in the water collecting tank and used for discharging water on the water collecting tank. The reservoir, irrigation conduit, collection basin, drainage canal form a complete water cycle, so that water for irrigating plants can return to the reservoir from the collection basin and drainage canal. Meanwhile, water flowing out of the water collecting tank is filtered by sand in the water filtering channel, and the water filtering channel is an open channel, so that the water in the water filtering channel flows back to the water storing tank after being irradiated by sunlight, and the phenomenon that the water in the water collecting tank does not flow for a long time and bacteria and microorganisms are proliferated in a large quantity to cause odor is avoided.

Further, the delivery port of catch basin is provided with the floater, the delivery port is stopped up when the delivery port is crossed to the water of floater in the catch basin, when the water level in the catch basin does not cross the delivery port, lies in below the delivery port, avoids in the torrential rain weather, because the water level rises seriously in the catch basin, leads to a large amount of water in the catch basin to pour into the catch basin from the drainage canal in, does not have the abundant filtration through the grit, influences the quality of water in the catch basin.

Furthermore, a rainwater filter is arranged in the reservoir, and water flow of the water collecting tank and the water filtering channel flows into the reservoir through the rainwater filter. Rainwater and the discharged water in the collecting tank enter the reservoir after being filtered by the rainwater filter, so that the water quality of the water in the reservoir is kept in a better state, and the smell of the water in the reservoir is avoided.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model provides a building top afforestation equipment still is provided with the V template planting the layer, reaches the effect of collecting the rainwater, sheltering from sunshine, when providing required sunshine, rainwater for the plant that the roof was planted, reaches to retrieve the rainwater and is used for watering and shelter from the effect that sunshine avoided the plant withered.

(2) The utility model provides a planting layer of building top afforestation equipment still is provided with the catch basin that is located planting board below, makes the water accessible catch basin backward flow of rainwater and watering to cistern, separates roof and planting board simultaneously, avoids the floor of plant below dark humidity to cause the top building wall to go mildy because of humidity.

(3) The utility model provides a building top surface afforestation equipment still is provided with the drainage canal, makes the water of watering form the backward flow to the water that flows in the catch basin flows back to the cistern again through the grit in the drainage canal after filtering, avoids the long-time water that does not flow in the catch basin, and bacterium, the abundant hyperplasia of microorganism lead to smelly.

Drawings

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

fig. 2 is a schematic structural view of the planting plate of the present invention;

fig. 3 is a schematic structural view of the V-shaped plate of the present invention;

wherein: 1-reservoir, 2-planting layer, 21-planting plate, 211-planting basket, 22-support frame, 23-collecting basin, 3-watering device, 31-water pump, 32-watering pipeline, 4-V template, 5-water catch bowl, 51-water outlet, 52-floating ball, 6-water filtering channel, 7-rainwater filter.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

In the following examples, a commercially available CDLF-type water pump 31 is used as the water pump 31, and a commercially available XK-DF-type rainwater treatment device is used as the rainwater filter 7.

Example 1

As shown in fig. 1 to 3, the greening device for the top surface of the building is arranged on the top of the building and comprises a rainwater collection layer, a water storage tank 1, a planting layer 2 and a watering device 3, wherein the rainwater collection layer is positioned above the planting layer 2; the rainwater collection layer comprises a plurality of V-shaped plates 4 which are parallel to each other and have upward openings and a water collection tank 5 communicated with each V-shaped plate 4, and the water collection tank 5 is communicated with the reservoir 1; the irrigation device 3 comprises a water pump 31 arranged on the water storage tank 1 and an irrigation pipeline 32 arranged on the planting layer 2, water in the water storage tank 1 is pumped into the irrigation pipeline 32 through the water pump 31 to carry out drip irrigation on the plants, and the water pump 31 is an existing water pump 31 sold on the market.

And gaps are reserved between the adjacent V-shaped plates 4, and the V-shaped plates 4 are all made of semitransparent materials. The interval between the V-shaped plates 4 provides illumination for plants and enables partial rainwater to directly fall on the plants in rainy days, so as to provide moisture for the plants, so that the plants can obtain illumination and moisture required by growth, and the ventilation effect is kept; meanwhile, the semitransparent V-shaped plate 4 provides illumination for the plants and simultaneously blocks partial direct illumination for the plants, so that the plants are prevented from withering due to long-term direct sunlight in hot summer.

The V-shaped plate 4 is obliquely arranged towards the water storage tank 1, so that rainwater flows towards the water storage tank 1. The V-shaped plate 4 is arranged above the planting layer 2 through a rectangular mounting rack. Preferably, the angle of the V-shaped plates 4 is 60-70 degrees, the distance between every two adjacent V-shaped plates 4 is preferably 10-20 cm, and the width of each V-shaped plate 4 is 15-20 cm.

The V-shaped plate 4 collects rainwater and stores the rainwater in the reservoir 1, and then is used for irrigating plants planted on the planting layer 2, so that irrigation water for the plants is saved. Meanwhile, the arrangement of the V-shaped plate 4 can block part of sunshine from directly irradiating plants, and reduce the transpiration of the plants in hot weather, so that the plants are not easy to be dead by sunshine.

Example 2

The embodiment is improved on the basis of embodiment 1, and the improvement is as follows: as shown in fig. 2, the planting layer 2 comprises a planting plate 21, a support frame 22 and a water collecting tank 23 which are arranged in sequence from top to bottom; the planting plate 21 is provided with a plurality of planting holes, and planting baskets 211 for planting plants are arranged in the planting holes.

The water collecting tank 23 separates the floor slab from the planting layer 2 and can be used for collecting rainwater at the time when the rainwater is abundant, so that the rainwater below the plants is prevented from being moldy easily on the inner wall of the building due to darkness and long-time dampness.

The water collecting tank 23 is communicated with the reservoir 1 through a water filtering channel 6; the water filtering channel 6 comprises a channel and sand filling filled in the channel. The water collecting tank 23 is provided with a water outlet 51 communicated with the water filtering channel 6 and used for discharging water on the water collecting tank 23. The reservoir 1, irrigation conduit, collection basin 23, and drainage channel 6 form a complete water circuit, so that irrigation water from the plants can be returned to the reservoir 1 from the collection basin 23 and drainage channel 6. Meanwhile, water flowing out of the water collecting tank 23 is filtered by sand in the water filtering channel 6, the water filtering channel 6 is an open channel, the water passing through the water filtering channel 6 is irradiated by sunlight and then flows back to the reservoir 1, and the phenomenon that the water in the water collecting tank 23 does not flow for a long time and bacteria and microorganisms are proliferated in a large amount to cause odor is avoided.

The gravel filler in the ditch is 8:1:1 gravel, activated carbon and fine sand, and the particle size of the gravel comprises gravel with different sizes of 0.5-5 cm.

Other parts in this embodiment are substantially the same as those in embodiment 1, and thus are not described in detail.

Example 3

The embodiment is improved on the basis of the embodiment 2, and the improvement is as follows: the water outlet 51 of the water collecting tank 23 is arranged close to the upper edge of the water collecting tank 23, the water outlet 51 of the water collecting tank 23 is provided with a floating ball 52, the floating ball 52 blocks the water outlet 51 when water in the water collecting tank 23 overflows the water outlet 51, and when the water level in the water collecting tank 23 does not overflow the water outlet 51, the water level is positioned below the water outlet 51, so that the water quality in the water storage tank 1 is not influenced in severe rainstorm weather because the water level in the water collecting tank 23 is seriously risen to cause that a large amount of water in the water collecting tank 23 is poured into the water storage tank 1 from the water filtering channel 6.

Other parts in this embodiment are substantially the same as those in embodiment 1 or 2, and therefore are not described in detail.

Example 4

The embodiment is improved on the basis of the embodiment 3, and the improvement is that: be provided with rainwater filter 7 in the cistern 1, the rivers of water catch bowl 5, drainage canal 6 flow to in the cistern 1 through rainwater filter 7. Rainwater and water drained from the rainwater collecting tank 23 are filtered by the rainwater filter 7 and then enter the water storage tank 1, so that the water quality of the water in the water storage tank 1 is kept in a better state, and the water in the water storage tank 1 is prevented from smelling.

Other parts in this embodiment are substantially the same as those in embodiment 3, and thus are not described in detail.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. A building roof greening device is arranged on the roof of a building, and is characterized in that: the rainwater collection layer is positioned above the planting layer (2); the rainwater collection layer comprises a plurality of V-shaped plates (4) which are parallel to each other and have upward openings and water collection grooves (5) communicated with each V-shaped plate (4), and the water collection grooves (5) are communicated with the reservoir (1); the irrigation device (3) comprises a water pump (31) arranged on the water storage tank (1) and an irrigation pipeline (32) arranged on the planting layer (2).

2. The greening device for building roofs as claimed in claim 1, wherein: gaps are reserved between the adjacent V-shaped plates (4), and the V-shaped plates (4) are all made of semitransparent materials.

3. The greening device for building roofs as claimed in claim 1, wherein: the planting layer (2) comprises a planting plate (21), a support frame (22) and a water collecting tank (23) which are arranged from top to bottom in sequence; the planting plate (21) is provided with a plurality of planting holes, and planting baskets (211) for planting plants are arranged in the planting holes.

4. A building roof greening apparatus as claimed in claim 3, wherein: the water collecting tank (23) is communicated with the water storage tank (1) through a water filtering channel (6); the water filtering channel (6) comprises a channel and sand filling filled in the channel.

5. The greening device for building roofs as claimed in claim 4, wherein: the water collecting tank (23) is provided with a water outlet (51) communicated with the water filtering channel (6), and the water outlet (51) is provided with a floating ball (52).

6. The greening device for building roofs as claimed in claim 5, wherein: be provided with rainwater filter (7) in cistern (1), the rivers of water catch bowl (5), drainage canal (6) flow to in cistern (1) through rainwater filter (7).

7. The greening device for building roofs as claimed in any one of claims 1 to 6, wherein: a watering branch pipe is arranged on the watering pipeline (32) corresponding to each planting groove, and a plurality of drip irrigation holes are formed in the watering branch pipes; the water storage tank (1) is communicated with an irrigation pipeline (32) through a water supply pipeline.