CN209855070U - Drainage system for roof - Google Patents
Drainage system for roof Download PDFInfo
- Publication number
- CN209855070U CN209855070U CN201820294314.0U CN201820294314U CN209855070U CN 209855070 U CN209855070 U CN 209855070U CN 201820294314 U CN201820294314 U CN 201820294314U CN 209855070 U CN209855070 U CN 209855070U
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- Prior art keywords
- siphon
- drainage
- rainwater
- drainage system
- roof
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Abstract
The utility model discloses a drainage system for roofing, including ground runoff collector, siphon composite drainage channel, polymer composite drainage board, siphon rainwater fill, siphon drainage system, sand trap and rainwater collection module, polymer composite drainage board is located between roof boarding and the planting layer, and siphon composite drainage channel is located the planting layer, and siphon composite drainage channel is linked together with ground runoff collector, is provided with a plurality of observation wells in the middle of the siphon composite drainage channel, and siphon rainwater fill is installed in the observation well, and siphon composite drainage channel is linked together with siphon drainage system, and siphon drainage system is linked together with the sand trap, and the sand trap is linked together with rainwater collection module. The product can effectively remove the downward-seeping rainwater, and avoids the phenomenon of water stratification and seepage on the structure; the product distinguishes the quality of rainwater from the source, simplifies the later rainwater treatment process and reduces the engineering and operation maintenance cost; and by adopting a siphon technology, the drainage is quicker, safer and more efficient.
Description
Technical Field
The utility model relates to a drainage field specifically is a drainage system for roofing.
Background
Cities, also called urban gatherings, are large residential areas formed by the gathering of non-agricultural industries and non-agricultural populations. The more densely populated areas are called cities, which generally include residential, industrial, and commercial areas and are subject to administrative jurisdictions. The administrative functions of a city may involve a wider area than itself, with public facilities such as residential areas, streets, hospitals, schools, public greenhouses, office buildings, commercial stores, squares, parks, etc. In recent years, with the occurrence of heavy rain in various places, a phenomenon of 'seeing the sea' occurs in many big cities, and the drainage system of the cities is not up to standard in nature.
In the drainage process of the greening roof of the existing building district, the used drainage pipelines are all traditional drainage pipes, the drainage is mainly the runoff rainwater on the ground, and the rainwater of the infiltration part is not taken into consideration. More importantly, the quality of the surface runoff rainwater and the infiltration rainwater is greatly different, the quality of the rainwater needs to be refined, distinguished and utilized in the current sponge city construction process, the treatment processes adopted when different qualities of water meet the requirement of the recycled water quality are different, and the required operation and maintenance costs are different, so that different qualities of rainwater need to be distinguished, collected and utilized at the source. Therefore, a universal drainage system suitable for greening roofs is designed, and the drainage system is not only necessary for building safety drainage, but also necessary for sponge city construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage system for roofing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a drainage system for roof is composed of a runoff ground collector, a siphon composite drainage channel, a high-molecular composite drainage plate, a siphon rainwater hopper, a siphon drainage system, a sand-settling well and a rainwater collecting module, the ground runoff collector is positioned at the upper part of the greening vegetation, the polymer composite drainage plate is positioned between the roof panel and the planting layer, the siphon composite drainage groove is positioned in the planting layer and positioned above the polymer composite drainage plate, the siphon composite drainage groove is communicated with the ground runoff collector, a plurality of observation wells are arranged in the middle of the siphon composite drainage groove, the siphon rainwater hopper is arranged in the observation wells, the siphon composite drainage tank is communicated with the siphon drainage system, the siphon drainage system is communicated with the sand trap, the sand trap is communicated with the rainwater collection module, and the sand trap is further provided with an overflow pipe and a drain pipe, and the drain pipe and the overflow pipe are both communicated with a municipal rainwater pipe network.
As a further aspect of the present invention: the polymer composite drainage plate comprises geotextile and drainage special-shaped sheets, the geotextile and the drainage special-shaped sheets form a water storage space, the geotextile and the drainage special-shaped sheets are bonded by adopting an adhesive, the drainage special-shaped sheets are bonded above the roof plate by adopting the adhesive, and a plurality of bulges are uniformly arranged on the drainage special-shaped sheets.
As a further aspect of the present invention: the ground runoff collector comprises a grate, a base and a support, the support is fixed at the bottom of the grate, the grate is buckled on the base, and a water outlet is formed in the bottom of the base.
As a further aspect of the present invention: the siphon composite drainage channel comprises a pipe section, a guide pipe connector and water permeable holes, wherein the pipe section comprises a ground runoff part and a rainwater infiltration part, the ground runoff part and the rainwater infiltration part are separated by a partition plate, the guide pipe connector for communicating with a ground runoff collector is positioned at the upper end of the pipe section and is communicated with the inside of the pipe section, and the water permeable holes are positioned at two sides of the pipe section.
As a further aspect of the present invention: the siphon drainage system is communicated with the sand sediment well through a vertical drainage pipe.
As a further aspect of the present invention: siphon rainwater fill includes air baffle, base and has the rectification effect prevent the leaf cover, prevent that leaf cover and base adopt the clamping ring formula structure to fix mutually and prevent the vacuole formation between leaf cover and the base, air baffle installs in the cavity, prevents that the leaf cover adopts streamlined hollow out construction.
As a further aspect of the present invention: the siphon rainwater hopper is connected with a siphon drainage system by adopting a short articulated rainwater hopper pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the product has reasonable design and wide application range, is suitable for drainage of all greening and planting surfaces, can effectively remove the downward-seeping rainwater, avoids the phenomenon of water stratification and seepage on the structure and lightens the building load; the product distinguishes the rainwater quality from a collection source, simplifies the later rainwater treatment process and reduces the engineering and operation maintenance cost; the siphon composite drainage tank, the siphon rainwater hopper and the siphon drainage system in the product adopt a siphon technology, so that drainage is quicker, safer and more efficient, and the phenomenon of surface water accumulation is avoided; the polymer composite drainage board serves as a protective layer of a building finish surface, has a better puncture-proof effect than a waterproof coiled material, and also serves as a waterproof layer of the building finish surface, so that waterproof treatment is not required to be carried out by using the waterproof coiled material, the civil engineering cost is saved, and the secondary pollution problem of rainwater is avoided.
Drawings
Fig. 1 is a schematic structural view of a drainage system for a roof.
Fig. 2 is a schematic diagram of the operation of the drainage system for a roof.
Wherein: 1-greening vegetation, 2-ground runoff collector, 3-planting layer, 4-polymer composite drainage plate, 5-roof panel, 6-siphon composite drainage groove, 7-observation well, 8-siphon rainwater hopper, 9-siphon drainage system, 10-drainage vertical pipe, 11-blow-off pipe, 12-sand trap, 13-overflow pipe and 14-rainwater collection module.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-2, a drainage system for a roof comprises a ground runoff collector 2, a siphon composite drainage channel 6, a polymer composite drainage plate 4, a siphon rainwater hopper 8, a siphon drainage system 9, a sand trap 12 and a rainwater collection module 14, wherein the ground runoff collector 2 is positioned at the upper part of a greening vegetation 1, the polymer composite drainage plate 4 is positioned between a roof panel 5 and a planting layer 3, the siphon composite drainage channel 6 is positioned in the planting layer 3 and the siphon composite drainage channel 6 is positioned above the polymer composite drainage plate 4, the siphon composite drainage channel 6 is communicated with the ground runoff collector 2, a plurality of observation wells 7 are arranged in the middle of the siphon composite drainage channel 6, the siphon rainwater hopper 8 is arranged in the observation wells 7, the siphon composite drainage channel 6 is communicated with the siphon drainage system 9, the siphon drainage system 9 is communicated with the sand trap 12, the sand trap 12 is communicated with the rainwater collection module 14, the sand trap 12 is also provided with an overflow pipe 13 and a sewage discharge pipe 11, and the sewage discharge pipe 11 and the overflow pipe 13 are both communicated with a municipal rainwater pipe network. The polymer composite drainage plate 4 comprises geotextile and drainage special-shaped sheets, the geotextile and the drainage special-shaped sheets form a water storage space, the geotextile and the drainage special-shaped sheets are bonded by adopting an adhesive, the drainage special-shaped sheets are bonded above the roof plate by adopting the adhesive, and a plurality of bulges are uniformly arranged on the drainage special-shaped sheets. The ground runoff collector 2 comprises a grate, a base and a support, the support is fixed at the bottom of the grate, the grate is buckled on the base, and a water outlet is formed in the bottom of the base. The siphon composite water drainage tank 6 comprises pipe sections, a guide pipe connector and water permeable holes, wherein the pipe sections comprise ground runoff components and rainwater infiltration components, and the ground runoff components and the rainwater infiltration components are separated by adopting a partition plate, the guide pipe connector for communicating the ground runoff collector 2 is positioned at the upper end of the pipe sections and is communicated with the inside of the pipe sections, and the water permeable holes are positioned at two sides of the pipe sections. The siphon drainage system 9 is communicated with a sand trap 12 through a drainage riser 10. Siphon rainwater fill 8 includes air baffle, base and has the rectification effect prevent the leaf cover, prevent that leaf cover and base adopt the clamping ring formula structure to fix mutually and prevent the vacuole formation between leaf cover and the base, air baffle installs in the cavity, prevents that the leaf cover adopts streamlined hollow out construction. The siphon rainwater hopper 8 is connected with the siphon drainage system 9 by adopting a short articulated rainwater hopper pipe.
The utility model discloses a theory of operation is: the rainwater of ground runoff gets into ground runoff collector 2 among afforestation vegetation 1, the water of ground runoff collector 2 gets into siphon composite drainage tank 6, the rainwater of ground runoff is collected to the upper strata of siphon composite drainage tank 6, and then in discharging into siphon drainage system 9, the lower floor and the polymer composite drain board 4 of siphon composite drainage tank 6 all collect the rainwater that infiltrates, polymer composite drain board 4 directly sends the rainwater that infiltrates into municipal rainwater pipe network, the lower floor of siphon composite drainage tank 6 sends the rainwater that infiltrates into siphon drainage system 9, siphon drainage system 9 sends the water that collects into sand sediment well 12, the infiltration rainwater that gets into sand sediment well 12 mostly gets into rainwater collection module 14, thereby can be used for usage such as afforestation watering, another part gets into municipal rainwater pipe network through overflow pipe 13 and blow off pipe 11. The pipelines in the system all adopt high-quality HDPE (high-density polyethylene) pipes, the connection mode is hot melting and electric melting, and the stability and durability of the drainage system, the requirements of siphon pressure resistance (positive pressure and negative pressure) and the air tightness requirement of the siphon system can be ensured. Siphon rainwater fill 8 is adapted to the compound drainage system of siphon of building roofing, can get rid of the ground runoff and the infiltration rainwater in the compound drainage tank of siphon 6 fast through dedicated siphon drainage system 9, and siphon rainwater fill 8 dive degree of depth is little, does not influence the structure of the building body, and the hole of connecting pipe size only needs to be opened to the roofing, adopts articulated rainwater fill nozzle stub to connect, and the installation is simple quick, mechanical strength is high, the leakproofness is good.
The product collects, treats and discharges the ground runoff rainwater and the infiltration rainwater respectively through the composite drainage pipeline; through hydraulic checking, the pipe diameter is determined and pressure flow is formed, so that the effect of quickly removing rainwater is achieved. The product is an integrated solution integrating rainwater drainage, accumulation and reuse, is a revolutionary integrated system of an urban rainwater drainage system, abandons the urban rainwater drainage concept of dredging and flood discharge in the past, and provides a perfect technical scheme and product support for the construction of sponge cities.
It should be particularly noted that, ground runoff collector 2 is prior art's application in this application, and siphon composite drainage tank 6, siphon rainwater fill 8, polymer composite drainage board 4, sand trap 12 and rainwater collection module 14 are the innovation point of this application, and it has effectively solved the problem that can not distinguish, collect and utilize different rainwater quality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A drainage system for a roof is characterized by comprising a ground runoff collector, a siphon composite drainage channel, a polymer composite drainage plate, a siphon rainwater hopper, a siphon drainage system, a sand trap and a rainwater collection module, the ground runoff collector is positioned at the upper part of the greening vegetation, the polymer composite drainage plate is positioned between the roof panel and the planting layer, the siphon composite drainage groove is positioned in the planting layer and positioned above the polymer composite drainage plate, the siphon composite drainage groove is communicated with the ground runoff collector, a plurality of observation wells are arranged in the middle of the siphon composite drainage groove, the siphon rainwater hopper is arranged in the observation wells, the siphon composite drainage tank is communicated with the siphon drainage system, the siphon drainage system is communicated with the sand trap, the sand trap is communicated with the rainwater collection module, and the sand trap is further provided with an overflow pipe and a drain pipe, and the drain pipe and the overflow pipe are both communicated with a municipal rainwater pipe network.
2. The drainage system for the roof as claimed in claim 1, wherein the polymer composite drainage plate comprises geotextile and drainage profile and the geotextile and the drainage profile form a water storage space, the geotextile and the drainage profile are bonded by using an adhesive, the drainage profile is bonded above the roof plate by using an adhesive, and the drainage profile is uniformly provided with a plurality of protrusions.
3. The drainage system for the roof as claimed in claim 1, wherein the ground runoff collector comprises a grate, a base and a support, the support is fixed at the bottom of the grate, the grate is buckled on the base, and the bottom of the base is provided with a water outlet.
4. The drainage system for the roof as claimed in claim 1, wherein the siphon compound drainage channel comprises a pipe section, a nozzle joint and a water permeable hole, the pipe section comprises a surface runoff part and a rainwater infiltration part, the surface runoff part and the rainwater infiltration part are separated by a partition, the nozzle joint for communicating with the surface runoff collector is positioned at the upper end of the pipe section, the nozzle joint is communicated with the inside of the pipe section, and the water permeable hole is positioned at both sides of the pipe section.
5. A drainage system for roofs according to claim 1, wherein said siphon drainage system is in communication with a sand trap through a drainage riser.
6. The drainage system for the roof is characterized in that the siphon rainwater hopper comprises an air baffle, a base and a blade-preventing cover with a rectification function, the blade-preventing cover and the base are fixed through a ring-pressing structure, a cavity is formed between the blade-preventing cover and the base, the air baffle is installed in the cavity, and the blade-preventing cover is of a streamline hollow structure.
7. The drainage system for roof covering according to claim 1, wherein the siphon rainwater hopper is connected with the siphon drainage system by using a short articulated rainwater hopper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294314.0U CN209855070U (en) | 2018-03-02 | 2018-03-02 | Drainage system for roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294314.0U CN209855070U (en) | 2018-03-02 | 2018-03-02 | Drainage system for roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855070U true CN209855070U (en) | 2019-12-27 |
Family
ID=68927772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820294314.0U Expired - Fee Related CN209855070U (en) | 2018-03-02 | 2018-03-02 | Drainage system for roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855070U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982835A (en) * | 2021-02-10 | 2021-06-18 | 江苏凯伦建材股份有限公司 | Planting roofing siphon drainage collecting system |
| CN113653149A (en) * | 2021-09-16 | 2021-11-16 | 科顺防水科技股份有限公司 | Rainwater quick discharge system |
| CN114753571A (en) * | 2022-05-09 | 2022-07-15 | 江苏凯伦建材股份有限公司 | A prevent drainage integration system and hydrocone type rainwater fill for planting roofing |
| CN114991394A (en) * | 2021-03-01 | 2022-09-02 | 段昌和 | Courtyard rainwater diversion, storage and drainage system and method |
-
2018
- 2018-03-02 CN CN201820294314.0U patent/CN209855070U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982835A (en) * | 2021-02-10 | 2021-06-18 | 江苏凯伦建材股份有限公司 | Planting roofing siphon drainage collecting system |
| CN114991394A (en) * | 2021-03-01 | 2022-09-02 | 段昌和 | Courtyard rainwater diversion, storage and drainage system and method |
| CN113653149A (en) * | 2021-09-16 | 2021-11-16 | 科顺防水科技股份有限公司 | Rainwater quick discharge system |
| CN114753571A (en) * | 2022-05-09 | 2022-07-15 | 江苏凯伦建材股份有限公司 | A prevent drainage integration system and hydrocone type rainwater fill for planting roofing |
| CN114753571B (en) * | 2022-05-09 | 2023-11-28 | 江苏凯伦建材股份有限公司 | Water-proof and drainage integrated system for planted roof and siphon type rainwater hopper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |