CN219840173U - Roof rainwater disconnection system for sponge city - Google Patents
Roof rainwater disconnection system for sponge city Download PDFInfo
- Publication number
- CN219840173U CN219840173U CN202321292272.4U CN202321292272U CN219840173U CN 219840173 U CN219840173 U CN 219840173U CN 202321292272 U CN202321292272 U CN 202321292272U CN 219840173 U CN219840173 U CN 219840173U
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- rainwater
- overflow port
- sponge
- roof
- pipe
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- 238000005192 partition Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a roof rainwater disconnection and connection system for a sponge city, which relates to the technical field of rainwater drainage and comprises a water collecting pipe assembly, a rainwater overflow port and a rainwater drainage pipe which are sequentially communicated, wherein the upper end of the rainwater overflow port is communicated with a sponge facility, a rainwater partition plate is arranged in an inner cavity to divide the inner cavity of the rainwater overflow port into a first rainwater cavity and a second rainwater cavity, the upper side of the first rainwater cavity is communicated with the sponge facility, and the second rainwater cavity is communicated with the rainwater drainage pipe, so that the functions of enabling the rainwater overflow port to be capable of laterally discharging water and enabling the top surface to enter water are realized, excessive rainwater is drained to a municipal rainwater pipe network through the rainwater drainage pipe, the problem of roof rainwater disconnection and connection is solved, the rainwater overflow port is not additionally arranged on a submerged green land, and rainwater on the periphery of the original ground which needs to be drained into the submerged green land can also share the rainwater overflow port, so that the drainage mode is more intensive.
Description
Technical Field
The utility model relates to the technical field of rainwater drainage, in particular to a roof rainwater disconnection system for a sponge city.
Background
In recent years, the problem of urban rainwater discharge is highly emphasized from country to place, and the problems of water discharge safety and water pollution relate to urban development and personal and property safety of people. At present, sponge urban construction is taken as a novel urban rainwater discharge concept, seepage, stagnation, storage, purification, use and discharge are taken as design requirements and targets of rainwater discharge, and the novel urban rainwater discharge concept mainly adopts the forms of rainwater gardens, sunk greenbelts, permeable pavement, green roofs, roof rainwater disconnection and the like. For roof rainwater disconnection, the traditional mode generally adopts to disconnect the rainwater riser from the outdoor ground, adopts a high-level flower bed or directly enters a ground sponge facility above the ground in a scattered manner, and the rainwater riser cannot be disconnected from the outdoor ground for buildings with high requirements on building elevation or limited vertical problems. There are also some methods of introducing rainwater into the sponge facility, such as by modifying the surrounding drainage ditches of the building, but this method cannot effectively collect the rainwater into the sponge facility for the building without the surrounding drainage ditches itself or without greenbelts and sponge facilities in the immediate vicinity of the building.
Disclosure of Invention
The utility model aims to provide a roof rainwater disconnection and connection system for a sponge city, which is composed of a water collecting pipe assembly, a rainwater discharging pipe and a rainwater overflow port, wherein the water collecting pipe assembly and the rainwater overflow port are combined to enable roof rainwater to be preferentially collected into a submerged green storage and infiltration in the rainwater overflow port, the upper end of the rainwater overflow port and the upper side of a first rainwater cavity are communicated with a sponge facility, the functions of enabling the rainwater overflow port to be capable of laterally discharging water and enabling the top surface to enter water are achieved, excessive rainwater is discharged to a municipal rainwater pipe network through the rainwater discharging pipe, the problem of roof rainwater disconnection and connection is solved, the submerged green land rainwater overflow port is not additionally arranged, and peripheral ground rainwater originally required to be discharged into a submerged green land can also share the rainwater overflow port, so that a drainage mode is more intensive.
In order to achieve the technical purpose, the utility model is realized by the following technical scheme:
a roof rainwater disconnection system for a sponge city, comprising:
a header assembly;
a rain water discharge pipe;
a rainwater overflow port;
the water collecting pipe assembly, the rainwater overflow port and the rainwater discharge pipe are sequentially communicated;
the rainwater overflow port is communicated with a sponge facility, the rainwater overflow port comprises a rainwater partition plate, the rainwater partition plate is arranged inside the rainwater overflow port, the rainwater partition plate divides an inner cavity of the rainwater overflow port into a first rainwater cavity and a second rainwater cavity, the lower side of the first rainwater cavity is communicated with the water collecting pipe assembly, the upper side of the first rainwater cavity is communicated with the sponge facility, and the second rainwater cavity is communicated with the rainwater discharge pipe and the sponge facility.
As a further technical scheme of roofing rainwater disconnection and connection system, the collector pipe subassembly includes rainwater riser and rainwater connecting pipe, the rainwater connecting pipe includes a plurality of rainwater connecting branch pipes, rainwater riser one end and roofing water catch bowl intercommunication, the other end with rainwater connecting pipe intercommunication, the rainwater connecting pipe pass through a plurality of rainwater connecting branch pipe intercommunication in first rainwater chamber, rainwater riser and rainwater connecting pipe can set up in a flexible way according to the circumstances of sponge facilities such as the peripheral subsidence greenbelt of building, if subsidence greenbelt is when the outer wall of building is far away such as subsidence greenbelt, or when being hard ground (non-greenbelt) between building and the subsidence greenbelt, or when rainwater riser can't be disconnected from above the ground, can be with the rainwater riser from subaerial leading-in, need not to sink the greenbelt from above the ground, reduce the ground rainwater and flow inconvenient in the ground that the ground caused above the confluxation. Simultaneously with a plurality of rainwater connecting branch pipes of rainwater connecting pipe intercommunication, can divide into the stranded with the rainwater that the roofing impacted and down, carry out the energy release, avoid the rainwater to wash directly and strike on the rainwater division board, extension facility life.
As a further technical scheme of the roof rainwater disconnection system, a plurality of rainwater connecting branch pipes are sequentially connected in series along the axial direction of the rainwater connecting pipes, and energy release is further carried out on the rainwater under impact.
As a further technical scheme of the roof rainwater disconnection system, a plurality of rainwater connecting branch pipes are connected in series along the axial direction perpendicular to the rainwater connecting pipes, and energy release is further carried out on the rainwater under impact.
As a further technical scheme of roofing rainwater disconnection system, rainwater overflow mouth upper end opening part is provided with the apron, the apron weld in the upper end of rainwater division board, through making apron and rainwater division board connect to be an integer, if take out the rainwater division board, only need extract the apron can, convenient follow-up maintenance to the rainwater overflow mouth.
As a further technical scheme of roofing rainwater disconnection system, in order to avoid the phenomenon such as rainwater division board produces not hard up because of suffering rivers impact, the lower extreme of rainwater division board with the inner chamber bottom surface of rainwater overflow mouth is connected through dismantling the portion, should dismantle the portion for the mode of socket joint fixed and set up in rainwater overflow mouth bottom, when needs dismantle apron and rainwater division board, with the rainwater division board pull out can.
As a further technical scheme of the roof rainwater disconnection system, the upper side cavity wall of the first rainwater cavity is communicated with the sponge facility through a rainwater drainage hole.
As a further technical scheme of the roof rainwater disconnection system, the rainwater drainage holes and the cover plate are at least 5cm higher than the lowest part of the sponge facility, so that rainwater which is not absorbed in time in the sponge facility is prevented from entering the second rainwater cavity prematurely.
As a further technical scheme of the roof rainwater disconnection system, the upper end of the rainwater partition plate is obliquely arranged, so that rainwater is convenient to sink into the second rainwater cavity from the upper end of the rainwater overflow port.
As a further technical scheme of the roof rainwater disconnection system, the inclined angle is set to be 45-60 degrees.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model provides a roof rainwater disconnection and connection system for a sponge city, which comprises a water collecting pipe assembly, a rainwater overflow port and a rainwater discharge pipe which are sequentially communicated, wherein the upper end of the rainwater overflow port is communicated with a sponge facility, a rainwater partition plate is arranged in an inner cavity to divide the inner cavity of the rainwater overflow port into a first rainwater cavity and a second rainwater cavity, the upper side of the first rainwater cavity is communicated with the sponge facility, and the second rainwater cavity is communicated with the rainwater discharge pipe, so that the functions of enabling the rainwater overflow port to discharge water from the side surface and water from the top surface are realized, excessive rainwater is discharged to a municipal rainwater pipe network through the rainwater discharge pipe, the problem of roof rainwater disconnection and connection is solved, meanwhile, a submerged green rainwater overflow port is not additionally arranged, rainwater on the periphery of the original ground which needs to be discharged into the submerged green space can also be shared by the rainwater overflow port, so that the drainage mode is more intensive, and in addition, if when a water distributing ditch is arranged on the periphery of a building and a roof rainwater riser is firstly collected into the building water distributing ditch, the same effect can be achieved through the rainwater connecting pipe in the rainwater disconnection and connection system.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a roof rainwater disconnection system for a sponge city.
In the drawings, the reference numerals and corresponding part names:
1-a rainwater riser;
2-rainwater connecting pipes, 201-first rainwater connecting branch pipes and 202-second rainwater connecting branch pipes;
3-rainwater overflow ports, 301-first rainwater cavities, 302-cover plates, 303-rainwater partition plates, 304-rainwater partition plate fixing feet, 305-rainwater drainage holes, 306-second rainwater cavities;
4-rainwater drainage pipe.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Example 1
This embodiment 1 provides a roof rainwater disconnect system for sponge city, as shown in fig. 1, including collector tube subassembly, rainwater overflow port 3 and rainwater discharge pipe 4, wherein collector tube subassembly, rainwater overflow port 3 and rainwater discharge pipe 4 communicate in proper order, and rainwater overflow port 3 upper end sets up apron 302 and communicates with the sponge facility, set up rainwater division board 303 at rainwater overflow port 3 inner chamber and divide into first rainwater chamber 301 and second rainwater chamber 306 with rainwater overflow port 3 inner chamber, first rainwater chamber 301 upside communicates with the sponge facility through rainwater drainage hole 305 and second rainwater chamber 306 communicates with rainwater discharge pipe 4, realize rainwater overflow port can side play water and top surface inflow function, and in order to avoid the sponge facility to prematurely get into second rainwater chamber 306 because of not in time absorbing the rainwater, rainwater drainage hole 305 and apron 302 are all higher than sponge facility lowest department and are 5cm at least.
In this embodiment, the above-mentioned collector pipe assembly includes the rainwater riser 1 and the rainwater connecting pipe 2, and the rainwater connecting pipe 2 includes a plurality of rainwater connecting branch pipes, in this embodiment, the rainwater connecting pipe 2 includes first rainwater connecting branch pipe 201 and second rainwater connecting branch pipe 202, the one end and the roofing water catch bowl intercommunication of rainwater riser 1, the other end and rainwater connecting pipe 2 intercommunication, the rainwater connecting pipe communicates in first rainwater cavity 301 through first rainwater connecting branch pipe 201 and second rainwater connecting branch pipe 202, first rainwater connecting branch pipe 201 and second rainwater connecting branch pipe 202 are established ties in proper order along the axial direction of rainwater connecting pipe 2, divide into two strands with the rainwater that the roofing impacted down, carry out the energy release, avoid the direct scour striking of rainwater on rainwater division board 303, extension facility life, of course, a plurality of rainwater connecting branch pipes 2 also can be established ties along the axial direction of perpendicular to rainwater connecting pipe 2 in this embodiment, for further energy release.
Meanwhile, in order to facilitate subsequent maintenance of the rainwater overflow port 3, the lower end face of the cover plate 302 is welded to the upper end of the rainwater partition plate 303 as a whole, by connecting the cover plate 302 and the rainwater partition plate 303 as a whole, if the rainwater partition plate 303 is to be taken out, only the cover plate 302 needs to be pulled out, and in order to avoid loosening and other phenomena caused by water flow impact of the rainwater partition plate 303 and the cover plate 302, the lower end of the rainwater partition plate 303 is connected with the bottom face of the inner cavity of the rainwater overflow port 3 through a dismounting part, specifically, the dismounting part is a socket connection structure, and comprises a rainwater partition plate fixing foot 304, the rainwater partition plate fixing foot 304 is arranged on the lower end face of the rainwater partition plate 303, an installation hole matched with the rainwater partition plate fixing foot 304 is formed in the bottom face of the inner cavity of the rainwater overflow port 3, in this embodiment, a socket structure as described in the disclosure patent CN206708595U is also arranged between the lower end of the rainwater partition plate 303 and the bottom face of the inner cavity of the rainwater overflow port 3, and at the same time, in order to facilitate rainwater to collect into the second rainwater cavity from the upper end of the rainwater overflow port 3, and the upper end of the rainwater partition plate 306 is inclined at 45 °.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. Roof rainwater disconnection system for sponge city, characterized by comprising:
a header assembly;
a rainwater drainage pipe (4);
a rainwater overflow port (3);
the water collecting pipe assembly, the rainwater overflow port (3) and the rainwater discharge pipe (4) are sequentially communicated;
the rainwater overflow port (3) upper end and sponge facility intercommunication, rainwater overflow port (3) include rainwater division board (303), rainwater division board (303) set up in inside rainwater overflow port (3), rainwater division board (303) will rainwater overflow port (3) inner chamber is divided into first rainwater chamber (301) and second rainwater chamber (306), first rainwater chamber (301) downside with collector tube subassembly intercommunication, first rainwater chamber (301) upside and sponge facility intercommunication, second rainwater chamber (306) with rainwater discharge pipe (4) and sponge facility intercommunication.
2. The roof rainwater disconnection system for sponge cities according to claim 1, wherein the water collecting pipe assembly comprises a rainwater vertical pipe (1) and a rainwater connecting pipe (2), the rainwater connecting pipe (2) comprises a plurality of rainwater connecting branch pipes, one end of the rainwater vertical pipe (1) is communicated with a roof water collecting tank, the other end of the rainwater vertical pipe is communicated with the rainwater connecting pipe (2), and the rainwater connecting pipe (2) is communicated with the first rainwater cavity (301) through a plurality of rainwater connecting branch pipes.
3. A roof rainwater disconnection system for sponge cities according to claim 2, characterized in that a plurality of the rainwater connecting branch pipes are connected in series in order in the axial direction of the rainwater connecting pipe (2).
4. A roof rainwater disconnection system for sponge cities according to claim 2, characterized in that a plurality of the rainwater connecting branch pipes are connected in series in an axial direction perpendicular to the rainwater connecting pipe (2).
5. The roof rainwater disconnection system for sponge cities according to claim 1, wherein a cover plate (302) is arranged at an opening at the upper end of the rainwater overflow port (3), and the cover plate (302) is welded to the upper end of the rainwater partition plate (303).
6. The roof rainwater disconnection system for sponge cities according to claim 5, wherein the lower end of the rainwater partition plate (303) is connected with the bottom surface of the inner cavity of the rainwater overflow port (3) through a dismounting part.
7. A roof rainwater disconnection system for sponge cities according to any of claims 5 or 6, wherein the upper side cavity wall of the first rainwater cavity (301) communicates with the sponge facility through a rainwater drainage aperture (305).
8. The roof rainwater disconnection system for a sponge city as claimed in claim 7, wherein the rainwater drainage hole (305) and the cover plate (302) are at least 5cm higher than the lowest part of the sponge facility.
9. The roof rainwater disconnection system for sponge city according to claim 1, wherein the upper end of the rainwater partition plate (303) is obliquely arranged.
10. The roof rainwater disconnection system for sponge city as claimed in claim 9, wherein the upper end of the rainwater partition plate (303) is inclined at 45 ° to 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292272.4U CN219840173U (en) | 2023-05-25 | 2023-05-25 | Roof rainwater disconnection system for sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292272.4U CN219840173U (en) | 2023-05-25 | 2023-05-25 | Roof rainwater disconnection system for sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219840173U true CN219840173U (en) | 2023-10-17 |
Family
ID=88299249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321292272.4U Active CN219840173U (en) | 2023-05-25 | 2023-05-25 | Roof rainwater disconnection system for sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219840173U (en) |
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2023
- 2023-05-25 CN CN202321292272.4U patent/CN219840173U/en active Active
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