CN217150947U

CN217150947U - Roof rainwater garden

Info

Publication number: CN217150947U
Application number: CN202122185953.8U
Authority: CN
Inventors: 翁玲; 崔亚军; 徐炜崎; 许来超; 张云朋
Original assignee: Henan Credit Reporting Construction Engineering Co ltd
Current assignee: Henan Credit Reporting Construction Engineering Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-08-09
Anticipated expiration: 2031-09-09

Abstract

The utility model provides a roof rainwater garden, a serial communication port, the rainwater garden includes water storage box, green cultivation layer of planting, the water storage box cross section is "U" font cavity structure, water storage box lateral wall up end is equipped with rain collecting tank, water permeable brick has been laid to water storage box inside groove bottom, green cultivation layer of planting is located the water storage box inside groove and is located water permeable brick up end, the otter board is located green cultivation layer top of planting and otter board up end and is equipped with the cobble layer, the green hollow tube of planting of otter board equipartition, green cultivation layer of planting includes that plant and plant growth end are through green the hollow tube of planting and extend to otter board up end, water storage box inside groove bottom is equipped with the rope that absorbs water, the rope one end that absorbs water is arranged in the water storage box inner chamber the other end is arranged in green cultivation layer of planting. This novel principle is simple and easily build, need not artificial intervention in the use, realizes self-sufficient.

Description

Roof rainwater garden

Technical Field

The utility model relates to a rainwater garden technical field especially relates to a roof rainwater garden.

Background

The essence of the sponge community is that the ecological materials of the community are organically connected with the green space system, the community is transformed into an ecologically sustainable community from the community taking the material cement as the main, compared with the traditional residential area, the sponge community can effectively accumulate and allocate rainwater, an effective relation is established between the hard building landscape and the natural environment, the maximum rainwater collection and detention are realized by paving water permeable bricks with good water permeability and arranging biological detention facilities such as grass planting ditches, concave greenbelts, rainwater gardens, vertical gardens and the like in the greenbelts, the current rainwater gardens are generally arranged on the ground and are rarely arranged on the roof, then in the sponge community, the roof is a non-negligible rainwater collection place, but the rainwater garden arranged on the roof at present has poor water storage function when raining, and water needs to be pumped from the reservoir to be irrigated in a drought season, so that the labor force is wasted.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a roof rainwater garden.

This novel principle is simple and easily build, and when the rainwater watering of plant when raining, the water storage box can also be held, when the great green cultivation layer water storage capacity upper limit of planting of rainfall, the green moisture of planting in the cultivation layer flows into the water storage box through the brick that permeates water, has guaranteed that green cultivation layer of planting is not soaked by the rainwater for a long time, and during arid weather, green cultivation layer of planting absorbs moisture from the water storage box through the water uptake rope, and this is novel need not artificial intervention, realizes self-sufficiency.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the roof rainwater garden as shown in figures 1-3 comprises a water storage tank, a rainwater collection groove, permeable bricks, green plant culture layers, plants and net plates, wherein the cross section of the water storage tank is of a U-shaped cavity structure, the rainwater collection groove is arranged on the upper end surface of the side wall of the water storage tank, the cross section of the rainwater collection groove is of an inverted trapezoid structure, the length of the rainwater collection groove is consistent with that of the upper end surface of the side wall of the water storage tank where the rainwater collection groove is arranged, a filter screen is arranged at the notch of the rainwater collection groove, the axis of the rainwater collection groove is in the same vertical plane with that of the side wall of the water storage tank where the rainwater collection groove is arranged, the rainwater collection groove is communicated with the inner cavity of the water storage tank through the upper end surface of the side wall of the water storage tank, a bottom plate is arranged at the bottom end in the water storage tank, bearing grooves are uniformly distributed on the bottom plate and communicated with the inner cavity of the water storage tank, the permeable bricks are arranged in the bearing grooves, the plants, the green plant culture layers and the net plates are arranged in the inner groove of the water storage tank and are sequentially distributed from bottom to top, the green cultivation layer of planting is located the brick up end that permeates water, the outer side of green cultivation layer, otter board of planting offsets with the inner wall of water storage box inside groove, the terminal surface is 1~3cm apart from the green cultivation layer up end of planting under the otter board, the cobble layer has been laid to the otter board up end, a plurality of supports of bearing of water storage box inslot lateral wall ring cloth, the terminal surface offsets with bearing the support up end under the otter board.

Preferably, the mesh is evenly distributed to the otter board and the green hollow tube of planting, the green hollow tube axis of planting and otter board up end parallel distribution, the green hollow tube up end of planting is higher than mesh up end 3~5cm, the cobble layer is laid in mesh up end and cobble diameter and is not less than the mesh diameter.

Preferably, the central point of bearing the weight of the inslot puts and is equipped with the hollow tube that permeates water, permeate water hollow tube lateral surface bottom is connected with bearing the weight of the inslot wall bottom through 2 at least connecting strips, permeate water hollow tube and the coaxial distribution of bearing the weight of the groove vertical direction, be equipped with the rope that absorbs water in the hollow tube that permeates water, the rope lateral surface that absorbs water offsets with the hollow tube medial surface that permeates water, the rope one end that absorbs water is located green and plants the culture layer in the other end and is located water storage box inner chamber bottom.

Preferably, the growing end of the plant extends to the upper end face of the screen plate through the green planting hollow tube.

Preferably, the center of the water permeable brick is provided with a round hole, and the inner side surface of the round hole is abutted against the outer side surface of the water permeable hollow pipe.

Preferably, a plurality of overflow ports are arranged on the inner wall of the inner groove of the water storage tank, the lower end face of each overflow port and the upper end face of the screen plate are in the same horizontal plane, and a filter screen is arranged at each overflow port.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a top view of a mesh plate;

fig. 3 is a top view of the base plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the concrete implementation of the method, the method comprises the following steps:

a roof rainwater garden comprises a water storage tank 1, permeable bricks 2, a green plant culture layer 3, plants and a mesh plate 4, wherein the cross section of the water storage tank 1 is of a U-shaped cavity structure, a rainwater collection groove 11 is arranged on the upper end surface of the side wall of the water storage tank 1, the cross section of the rainwater collection groove 11 is of an inverted trapezoid structure, the length of the rainwater collection groove 11 is consistent with that of the upper end surface of the side wall of the water storage tank 1 where the rainwater collection groove is positioned, a filter screen 12 is arranged at the notch of the rainwater collection groove 11, the axis of the rainwater collection groove 11 is in the same vertical plane with that of the side wall of the water storage tank 1 where the rainwater collection groove 11 is positioned, the rainwater collection groove 11 is communicated with the inner cavity of the water storage tank 1 through the upper end surface of the side wall of the water storage tank 1, a bottom plate 13 is arranged at the inner end of the water storage tank 1, bearing grooves 131 are uniformly distributed on the bottom of the bottom plate 13, the bearing grooves 131 are communicated with the inner cavity of the water storage tank 1, permeable bricks 2 are arranged in the bearing grooves 131, and the plants and the green plant culture layer 3, Otter board 4 is located in 1 inside groove of water storage box and by supreme distribution in proper order down, green cultivation layer 3 of planting is located 2 up end of brick that permeates water, the outer side of green cultivation layer 3, otter board 4 of planting offsets with the inner wall of 1 inside groove of water storage box, otter board 4 down the terminal surface apart from green cultivation layer 3 up end 1~3cm of planting, the cobble layer 5 has been laid to otter board 4 up end, 1 inslot wall ring cloth of water storage box is a plurality of bears and holds in the palm 6 up ends, otter board 4 down the terminal surface with bear and hold in the palm 6 up ends and offset.

In the above-mentioned example, mesh 4 and green hollow tube 41 of planting are evenly distributed to the otter board, green hollow tube 41 axis of planting and 4 up end parallel distribution of otter board, the green hollow tube 41 up end of planting is higher than mesh up end 3~5cm, pebble layer 5 is laid in mesh up end and pebble diameter and is not less than the mesh diameter.

In the above example, the central position in the bearing groove 131 is provided with the water permeable hollow tube 132, the bottom end of the outer side surface of the water permeable hollow tube 132 is connected with the bottom end of the inner wall of the bearing groove 131 through at least 2 connecting strips 133, the water permeable hollow tube 132 and the bearing groove 131 are coaxially distributed in the vertical direction, the water permeable hollow tube 132 is provided with the water absorbing rope 7 therein, the outer side surface of the water absorbing rope 7 abuts against the inner side surface of the water permeable hollow tube 132, and one end of the water absorbing rope 7 is located in the green plant cultivation layer 3 and the other end is located at the bottom of the inner cavity of the water storage tank 1.

In the above embodiment, the green plant cultivation layer 3 is composed of a vermiculite layer, an activated carbon layer, a zeolite layer, a planting soil layer, and plants distributed from bottom to top in sequence, and the growing end of the plants extends to the upper end surface of the mesh plate 4 through the green plant hollow tube 41.

In the above example, the central position of the water permeable brick 2 is provided with a round hole, the diameter of the round hole is consistent with the outer diameter of the water permeable hollow pipe 132, and the water permeable hollow pipe 132 is located in the round hole of the water permeable brick 2.

In the above embodiment, the inner wall of the inner groove of the water storage tank 1 is provided with a plurality of overflow ports, the lower end surfaces of the overflow ports and the upper end surfaces of the screen plates 4 are in the same horizontal plane, and the overflow ports are provided with filter screens 14.

The working principle or the operation mode is explained in detail:

when raining, the water storage tank 1 and the green plant culture layer 3 simultaneously store water, when the water storage capacity of the green plant culture layer is large, rainwater can permeate into the water storage tank 1 through the water permeable bricks, and when the water in the green plant culture layer 3 is insufficient, the water is absorbed from the water storage tank 1 through the water absorption rope 7;

lay cobble layer 5 on otter board 4 is for preventing that rainwater is direct to green when the rainfall is too big plant the cultivation layer and strike and cause the destruction, green plant the effectual plant stem of having protected of hollow tube 41 and not receiving the cobble extrusion and influence the growth, and the structural design of bottom plate 13 has both satisfied placing of the brick that permeates water, has satisfied placing of water absorption rope again and has not influenced function between them.

Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A roof rainwater garden is characterized by comprising a water storage tank, a rainwater collection groove, permeable bricks, green plant culture layers, plants and a screen plate, wherein the cross section of the water storage tank is of a U-shaped cavity structure, the rainwater collection groove is arranged on the upper end surface of the side wall of the water storage tank, the cross section of the rainwater collection groove is of an inverted trapezoid structure, the length of the rainwater collection groove is consistent with that of the upper end surface of the side wall of the water storage tank where the rainwater collection groove is arranged, a filter screen is arranged at the notch of the rainwater collection groove, the axis of the rainwater collection groove is in the same vertical plane with that of the side wall of the water storage tank where the rainwater collection groove is arranged, the rainwater collection groove is communicated with the inner cavity of the water storage tank through the upper end surface of the side wall of the water storage tank, a bottom plate is arranged at the bottom end in the water storage tank and is communicated with the inner cavity of the water storage tank, the permeable bricks are arranged in the bearing groove, and the plants, the green plant culture layers and the screen plate are arranged in the inner groove of the water storage tank and are sequentially distributed from bottom to top, the green cultivation layer of planting is located the brick up end that permeates water, the outer side of green cultivation layer, otter board of planting offsets with the inner wall of water storage box inside groove, the terminal surface is 1~3cm apart from the green cultivation layer up end of planting under the otter board, the cobble layer has been laid to the otter board up end, a plurality of supports of bearing of water storage box inslot lateral wall ring cloth, the terminal surface offsets with bearing the support up end under the otter board.

2. The roof rainwater garden as claimed in claim 1, wherein the mesh plate is uniformly distributed with meshes and green planting hollow pipes, the axis of each green planting hollow pipe is parallel to the upper end surface of the mesh plate, the upper end surface of each green planting hollow pipe is 3-5 cm higher than the upper end surface of each mesh plate, the pebble layer is laid on the upper end surface of each mesh plate, and the diameter of each pebble is not smaller than that of each mesh plate.

3. The roof rainwater garden as claimed in claim 1, wherein the central position in the bearing groove is provided with a water permeable hollow pipe, the bottom end of the outer side surface of the water permeable hollow pipe is connected with the bottom end of the inner wall of the bearing groove through at least 2 connecting strips, the water permeable hollow pipe and the bearing groove are coaxially distributed in the vertical direction, the water permeable hollow pipe is internally provided with a water absorption rope, the outer side surface of the water absorption rope is abutted against the inner side surface of the water permeable hollow pipe, and one end of the water absorption rope is positioned in the green plant culture layer while the other end is positioned at the bottom of the inner cavity of the water storage tank.

4. The roof rainwater garden of claim 1, wherein the growing end of the plant extends to the upper end of the mesh plate through the green plant hollow pipe.

5. The roof rainwater garden as claimed in claim 1, wherein a circular hole is formed in the center of the water permeable brick, and the inner side of the circular hole abuts against the outer side of the water permeable hollow pipe.

6. The roof rainwater garden as claimed in claim 1, wherein the inner wall of the inner groove of the water storage tank is provided with a plurality of overflow ports, the lower end surfaces of the overflow ports and the upper end surfaces of the mesh plates are in the same horizontal plane, and the overflow ports are provided with filter screens.