CN220035926U

CN220035926U - Invisible water outlet structure of planted roof

Info

Publication number: CN220035926U
Application number: CN202320973591.5U
Authority: CN
Inventors: 刘桂江
Original assignee: Tus-Design Group Co ltd
Current assignee: Tus-Design Group Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-11-17
Anticipated expiration: 2033-04-26

Abstract

The embodiment of the utility model provides an invisible water falling opening structure of a planted roof, which comprises a rainwater hopper, a protective cover and a soil retaining plate, wherein the rainwater hopper, the protective cover and the soil retaining plate are arranged on a roof plate; the protective cover is arranged above the rain water bucket, and the water falling grate is arranged at the top of the protective cover, so that the roof garbage can be effectively prevented from blocking the rain water bucket on the premise of not influencing the water draining function, and the smooth water draining is ensured; the water permeable belt is defined between the planting soil layer and the protective cover by utilizing the soil retaining plate, and is in fluid communication with the planting soil layer and the water falling cavity in the protective cover, so that the water permeable area of the roof can be enlarged, the water falling discharge efficiency of the roof is improved, and the water accumulation risk of the roof is reduced; the water permeable decorative layer is covered above the water permeable belt and the water falling grate, the water permeable decorative layer can form a unified integral landscape with the roof greening, and the water falling structure is integrated into the planted roof to realize the organic combination of the water draining function and the landscape greening.

Description

Invisible water outlet structure of planted roof

Technical Field

The utility model relates to the field of constructional engineering, in particular to an invisible water outlet structure of a planted roof.

Background

With the rapid development of urban construction and the continuous improvement of the requirements of people on good living environments, urban greening becomes an important part of the modern urban good living environments. While conventional ground greening is saturated, other greening modes, namely roof greening, suitable for urban greening construction are explored. The building roof occupies a larger area of the urban land, plants are planted on the building roof, and the urban three-dimensional greening space is built, so that the greening area can be enlarged, the rainwater loss is reduced, the fifth elevation of the building is beautified, and the urban ecological environment is greatly improved.

The building roof should have good waterproof nature and drainage function, and the roof water outlet structure is the key node that guarantees that the roofing has good waterproof nature and drainage, in prior art, plants the water outlet on the roofing and often directly exposes in the roof greening, influences the afforestation view of roofing promptly, is blocked by rubbish on the roofing again easily, influences the roofing drainage.

Therefore, it is necessary to develop a hidden drain structure of the planted roof to solve the above technical problems.

Disclosure of Invention

The embodiment of the utility model provides an invisible water outlet structure of a planted roof, which aims to solve the technical problems that the greening view of the roof is poor and the water outlet is easy to be blocked due to the imperfect structure of the water outlet of the existing planted roof.

The embodiment of the utility model provides an invisible water falling port structure of a planted roof, which comprises the following components:

a roof board, wherein a planting soil layer is paved on the roof board;

the rainwater hopper is embedded in the roof board and is used for draining out water from the roof;

the protective cover covers the upper part of the rainwater hopper, and a water falling grate is arranged at the top of the protective cover, so that the protective cover can define a water falling cavity communicated with the rainwater hopper above the rainwater hopper;

the soil blocking plates are nested and arranged on the periphery of the protective cover at intervals so as to define a water permeable belt between the planting soil layer and the protective cover; a water permeable decorative layer is covered above the water permeable belt and the water falling grate;

wherein, the soil retaining plate with the lateral wall of protection casing is gone up and is all offered the hole of permeating water for planting soil layer with permeate water area fluid intercommunication, permeate water area with fall into water chamber fluid intercommunication.

Optionally, a hole for installing the rain water bucket is reserved on the roof board, the rain water bucket is inserted into the hole, a gap between the rain water bucket and the hole is embedded by adopting C20 fine stone concrete, and the outer opening of the gap is sealed by adopting sealing paste.

Optionally, the protection casing is the open-ended tubular casing in both ends, the bottom opening of protection casing with rainwater fill fluid communication, the open-ended inboard in protection casing top is provided with and is used for confession the overlap joint board of water falling grate overlap joint.

Optionally, cobbles are filled in the water permeable belt.

Optionally, the roof board is laid with heat preservation, slope layer, leveling layer, waterproof layer and protective layer from bottom to top in proper order, planting soil layer, retaining plate, water permeable belt and protection casing all set up on the protective layer.

Optionally, a circle of annular groove is arranged on the outer side wall of the rainwater hopper along the circumferential direction of the outer side wall, the waterproof layer extends into the annular groove, and sealing paste is adopted between the waterproof layer and the notch.

Optionally, the waterproof layer comprises an additional waterproof layer, a common waterproof layer and a root penetration resistant waterproof layer which are sequentially arranged from bottom to top.

Optionally, a drainage plate is laid between the protective layer and the planting soil layer, and extends to the soil retaining plate and is in fluid communication with the permeable belt through permeable holes on the soil retaining plate.

Optionally, the lateral wall parcel of retaining board has the non-woven fabrics filter layer, the upper end of non-woven fabrics filter layer is fixed to through the binder bonding the retaining board, the lower extreme of non-woven fabrics filter layer extends to be laid to the upper surface of drain bar, planting soil layer is laid on the non-woven fabrics filter layer.

The embodiment of the utility model has the following beneficial effects:

1. the rain water bucket is provided with the protection cover, the top of the protection cover is provided with the water falling grate, so that the rain water bucket can be effectively prevented from being blocked by roof garbage such as fallen leaves, flowers and plants on a planted roof on the premise of not affecting the drainage function, and the smooth drainage is ensured; meanwhile, a water permeable belt is defined between the planting soil layer and the protective cover by utilizing the soil retaining plate, and is in fluid communication with the planting soil layer and the water falling cavity inside the protective cover, so that the water permeable area of the roof can be enlarged, the water falling discharge efficiency of the roof is improved, and the water accumulation risk of the roof is reduced.

2. The water permeable decorative layer is covered above the water permeable belt and the water falling grate to form a unified integral landscape with the roof greening, so that the water falling structure is integrated into the planted roof, and the organic combination of the water draining function and the landscape greening is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of an embodiment of the present utility model without a water permeable decorative layer;

FIG. 2 is a schematic cross-sectional view of one of the embodiments of the present utility model;

FIG. 3 is a schematic cross-sectional view of another embodiment of the present utility model;

FIG. 4 is a schematic view of a protective cover according to an embodiment of the present utility model;

FIG. 5 is a top view of various implementations of an embodiment of the utility model;

the figures represent the numbers:

1. roof boarding; 2. planting a soil layer; 3. a rain bucket; 4. a protective cover; 5. a water falling grate; 6. a water falling cavity; 7. a lapping plate; 8. a soil retaining plate; 9. a water permeable belt; 10. a water permeable hole; 11. a water permeable decorative layer; 12. sealing paste; 13. a heat preservation layer; 14. finding a slope layer; 15. a leveling layer; 16. adding a waterproof layer; 17. a common waterproof layer; 18. root penetration resistant waterproof layer; 19. a protective layer; 20. an annular groove; 21. a drain plate; 22. a non-woven filter layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. Furthermore, it should be understood that the detailed description is presented herein for purposes of illustration and description only, and is not intended to limit the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, an embodiment of the present utility model provides an invisible water outlet structure of a planted roof, which includes a roof board 1, and a planting soil layer 2 is directly or indirectly laid on the roof board 1, in other words, the planting soil layer 2 may be directly laid on the roof board 1, or one or more functional layers may be first provided on the roof board 1, and then the planting soil layer 2 is laid on the functional layers, which is not limited in this embodiment.

The roof board 1 is embedded with a rain water bucket 3, and the rain water bucket 3 is communicated with a drainage pipeline (not shown in the figure) of a building, so that rainwater, planting irrigation water and other roof falls into water to be discharged. The top of rain bucket 3 is covered with protection casing 4, and the top of protection casing 4 is provided with the grate that falls into water 5 for protection casing 4 can be in the top of rain bucket 3 define the chamber that falls into water 6 that is linked together with rain bucket 3, thereby effectively prevent planting roofing on the premise of not influencing the drainage function that roof garbage such as defoliation, flowers and plants blocks up rain bucket 3, guarantee drainage is unblocked.

Specifically, as shown in fig. 4, the whole protective cover 4 in this embodiment is a cylindrical shell with two open ends, the bottom opening of the protective cover 4 is in fluid communication with the rainwater hopper 3, the inner side of the top opening of the protective cover 4 is provided with a lapping plate 7, the water falling grate 5 can be directly lapped and installed at the top of the protective cover 4 through the lapping plate 7, the disassembly and assembly are convenient, and the overhaul personnel can conveniently overhaul and maintain the rainwater hopper 3.

Meanwhile, in this embodiment, a soil retaining plate 8 is nested and arranged at the periphery of the protective cover 4, and the soil retaining plate 8 and the protective cover 4 are arranged at intervals so as to define a water permeable belt 9 between the planting soil layer 2 and the protective cover 4. The soil retaining plate 8 and the side wall of the protective cover 4 are provided with water permeable holes 10, so that the planting soil layer 2 can be in fluid communication with the water permeable belt 9, and the water permeable belt 9 can be in fluid communication with the water falling cavity 6 so as to drain the roof such as rainwater, planting irrigation water and the like into the water fall into the rainwater hopper 3. The water permeable belt 9 can effectively enlarge the water permeable area of the roof, thereby improving the drainage efficiency of the roof falling into water and reducing the risk of water accumulation on the roof.

In order not to influence the greening landscape of the roof, the water permeable decorative layer 11 is covered above the water permeable belt 9 and the water falling grate 5, and the water permeable decorative layer 11 can form a unified integral landscape with the roof greening, so that the water falling port structure is integrated into the planted roof, and the organic combination of the drainage function and the landscape greening is realized.

As some alternative embodiments, the permeable belt 9 may be filled with a material with high permeability, such as cobblestone; the water permeable belt 9 and the water permeable decorative layer 11 above the water falling grate 5 can be selected from decorative layers with good water permeability such as a water permeable artificial lawn (shown in fig. 2), a cobble decorative layer (shown in fig. 3) and the like so as to meet the landscape requirement on the premise of not influencing the water discharging function. As shown in fig. 5, the protective cover 4 and the soil-blocking plate 8 can be selected from various shapes such as square, round, irregular polygon, etc. so as to define permeable areas with different shapes on the roof, and different landscape shapes can be formed on the roof by paving the permeable decorative layer 11 on the permeable areas.

Specifically, as shown in fig. 2 and 3, in this embodiment, an opening for installing the rain bucket 3 is reserved on the roof board 1, the rain bucket 3 is inserted into the opening, the gap between the rain bucket 3 and the opening is embedded by C20 fine stone concrete, and the outer opening of the gap is sealed by sealing paste 12, so that no leakage is ensured between the rain bucket 3 and the roof board 1.

Furthermore, one or more functional layers with respective functions can be added between the roof board 1 and the planting soil layer 2 according to actual use requirements. For example, the heat insulation layer 13, the slope finding layer 14, the leveling layer 15, the waterproof layer and the protection layer 19 can be sequentially paved on the roof board 1 from bottom to top, and the planting soil layer 2, the soil retaining plate 8, the permeable belt 9 and the protection cover 4 are all arranged on the protection layer 19, so that the waterproof layer and the protection layer 19 are preferably sloping to the rainwater hopper 3, and roof falling water can automatically flow to the rainwater hopper 3.

In order to prevent leakage of roof falling into water, in this embodiment, a ring of annular groove 20 is provided on the outer side wall of the rain water bucket 3 along the circumferential direction thereof, the waterproof layer extends into the annular groove 20, and the waterproof layer and the notch are also sealed by using the sealant 12. As an alternative embodiment, the waterproof layer may include an additional waterproof layer 16, a general waterproof layer 17, and a root penetration-resistant waterproof layer 18, which are sequentially disposed from bottom to top.

As a specific reference example, in this embodiment, an insulation layer 13, an LC5.0 lightweight concrete slope finding layer 14 with a thickness of 30mm at the thinnest part, and a 1 with a thickness of 20mm are sequentially laid on a roof board 1 from bottom to top: 3 cement mortar leveling layer 15, additional waterproof layer 16, common waterproof layer 17, root penetration resistant waterproof layer 18 and 40mm thick C20 fine stone concrete protective layer 19; wherein the additional waterproof layer 16, the common waterproof layer 17 and the root penetration resistant waterproof layer 18 extend into the annular groove 20, and the notch is sealed by the sealant 12; the protective cover 4 and the retaining plate 8 are respectively 1:2 cement mortar is adhesively fixed on the fine stone concrete protective layer 19 (the centers of the protective cover 4 and the retaining plate 8 preferably coincide with the center of the rainwater hopper 3).

In addition, in order to ensure the drainage effect of the roof, a drainage plate 21 can be paved between the protective layer 19 and the planting soil layer 2, the drainage plate 21 extends to the soil retaining plate 8 and is in fluid communication with the water permeable belt 9 through the water permeable holes 10 on the soil retaining plate 8, so that rainwater or irrigation water and the like seeping downwards in the planting soil layer 2 can be collected to the drainage plate 21, guided to the water permeable belt 9 by the drainage plate 21, and finally discharged into the water falling cavity 6 through the water permeable holes 10 on the protective cover 4. Further, still wrap up on the lateral wall of retaining plate 8 and have non-woven fabrics filter layer 22, the upper end of non-woven fabrics filter layer 22 is fixed to retaining plate 8 through the binder bonding, and then the upper surface to drain bar 21 is laid in the lower extreme of non-woven fabrics filter layer 22 extension, and planting soil layer 2 is laid on non-woven fabrics filter layer 22, and non-woven fabrics filter layer 22 can prevent that earth in planting soil layer 2 from getting into among drain bar 21 and the permeable belt 9 and influencing drainage performance.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of the above examples is only for aiding in understanding the technical solution of the present utility model and its core ideas; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The invisible water outlet structure of the planted roof is characterized by comprising:

a roof board, wherein a planting soil layer is paved on the roof board;

2. The concealed water outlet structure of a planted roof as claimed in claim 1, wherein: the roof boarding is reserved with a hole for installing the rainwater hopper, the rainwater hopper is inserted into the hole, a gap between the rainwater hopper and the hole is embedded by adopting C20 fine stone concrete, and the outer opening of the gap is sealed by adopting sealing paste.

3. The concealed water outlet structure of a planted roof as claimed in claim 1, wherein: the protective cover is a cylindrical shell with two open ends, the bottom opening of the protective cover is in fluid communication with the rainwater hopper, and the inner side of the top opening of the protective cover is provided with a lapping plate for lapping the water falling grate.

4. The concealed water outlet structure of a planted roof as claimed in claim 1, wherein: cobblestones are filled in the water permeable belt.

5. The concealed water outlet structure of a planted roof as claimed in any one of claims 1 to 4, wherein: the roof boarding is sequentially paved with an insulation layer, a slope finding layer, a leveling layer, a waterproof layer and a protective layer from bottom to top, and the planting soil layer, the soil retaining plate, the water permeable belt and the protective cover are all arranged on the protective layer.

6. The concealed water outlet structure of a planted roof as claimed in claim 5, wherein: the waterproof layer extends into the annular groove, and sealing paste is adopted between the waterproof layer and the notch.

7. The concealed water outlet structure of a planted roof as claimed in claim 6, wherein: the waterproof layer comprises an additional waterproof layer, a common waterproof layer and a root penetration resistant waterproof layer which are sequentially arranged from bottom to top.

8. The concealed water outlet structure of a planted roof as claimed in claim 5, wherein: and a drainage plate is paved between the protective layer and the planting soil layer, extends to the soil retaining plate and is in fluid communication with the water permeable belt through water permeable holes on the soil retaining plate.

9. The concealed water outlet structure of a planted roof as claimed in claim 8, wherein: the lateral wall parcel of retaining board has the non-woven fabrics filter layer, the upper end of non-woven fabrics filter layer is fixed to through the binder bonding retaining board, the lower extreme of non-woven fabrics filter layer extends to be laid to the upper surface of drain bar, planting soil layer is laid on the non-woven fabrics filter layer.