CN204753988U - A device that is used for roof inlet for stom water to stagnate holding accuse and arrange rainwater - Google Patents
A device that is used for roof inlet for stom water to stagnate holding accuse and arrange rainwater Download PDFInfo
- Publication number
- CN204753988U CN204753988U CN201520365049.7U CN201520365049U CN204753988U CN 204753988 U CN204753988 U CN 204753988U CN 201520365049 U CN201520365049 U CN 201520365049U CN 204753988 U CN204753988 U CN 204753988U
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- Prior art keywords
- roof
- parapet
- inlet
- stom water
- wire net
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Abstract
The utility model provides a device that is used for roof inlet for stom water to stagnate holding accuse and arrange rainwater, includes parapet, inlet for stom water, perforation baffle and protecting wire net, the parapet sets up around the roof, and the inlet for stom water sets up in parapet foot of a wall department, and the perforation baffle is located the inboard inlet for stom water that just encircles of parapet, the protecting wire net encircles in perforation baffle periphery. The perforation baffle is used for controlling the discharge velocity of roof rainwater, the protecting wire net is used for separation roof solid floater to prevent the plugging hole crack. The device can realize the better stagnant effect of holding to the roof rainwater, effectively reduce peak flow discharge, delays the flood peak time that arrives, moreover with low costs, maintain few, easily installation, significant to development diversified city roof rainwater management technique.
Description
Technical field
The utility model relates to that a kind of urban rainwater is stagnant stores device, is specifically related to the stagnant device storing control row rainwater of a kind of building roof inlet for stom water.
Background technology
Along with socioeconomic development, in city underlying surface, Permeable stratum area significantly increases, and has caused the aggravation of the problems such as flood.Utilize urban green space to store effect to the stagnant of rainwater, carrying out flood peak clipping, reduce magnanimity, is one of strategy effectively alleviating Urban Storm Flood problem.Owing to adopting urban green space to need to take a large amount of soil, unavoidable generation with land economic coefficient is conflicted, and is a kind of resource that can effectively utilize as the building roof in city " the 5th face ", and Green Roof technology is gradually by extensive promotion and application.But because Green Roof cost is high, need maintenance, inereasing water area and regulation and control drainability limited.And the roof in a lot of city, the north adopts flat types of roofs, and being made with good waterproof, is the good stagnant place storing control row rainwater.Therefore, exploitation one can be installed on roof rain water mouth, can directly stagnantly store and the row's of control roof rain water, and cost is low, it is few to safeguard, applicability is high, easy-to-installly stagnantly store control row rainwater installation, significant for the multifarious Urban Roof storm water management technology of exploitation.
Utility model content
In order to control the peak flow of roof rainfall runoff discharge better, delay the moment that flood peak produces, the utility model provides a kind of for the stagnant device storing control row rainwater of roof rain water mouth.
For achieving the above object, the utility model comprises following technical scheme:
For the stagnant device storing control row rainwater of roof rain water mouth, comprise parapet 5, inlet for stom water 4, perforated retainer 1 and protecting wire net 3;
This parapet 5 is arranged at roof surrounding, and inlet for stom water 4 is arranged at parapet 5 the foot of a wall place, and perforated retainer 1 to be positioned at inside parapet 5 and around this inlet for stom water 4; Protecting wire net 3 is looped around perforated retainer 1 periphery.
Device as above, preferably, described roof is flat roof, and the height of described parapet 5 is more than 150mm.
Device as above, preferably, the diameter of described inlet for stom water 4 is 50 ~ 250mm.
Device as above, preferably, the aperture of described protecting wire net 3 is 10 ~ 30mm, and protecting wire net height is 100 ~ 150mm.
Device as above, preferably, described perforated retainer 1 is highly 40 ~ 120mm, and several perforation 2 are evenly laid in baffle plate bottom, and the diameter of perforation 2 is 5 ~ 15mm, and spacing is 10 ~ 100mm.
The beneficial effects of the utility model are: this device using parapet around roof store device as temporarily stagnant, perforated retainer can control the drainage speed of roof rain water mouth, protecting wire net for intercept roof floating solid prevent block hole.When amount of precipitation is greater than the displacement of perforated retainer, roof parts rainwater is stored by stagnant, effectively reduces peak flood flow, delays the arrival of time of peak; After stagnant water retention capacity height exceedes height of baffle plate, there is overflow, can prevent from roofing from producing because the water yield is too many leaking and load causes the danger such as house avalanche too greatly.This installation cost is low, maintenance is few, is easy to install, significant for the multifarious Urban Roof storm water management technology of exploitation.
Accompanying drawing explanation
Fig. 1 is the application example plan view of the utility model at roof rain water mouth place.
Fig. 2 is perforated retainer facade expanded view.
Fig. 3 is protecting wire net facade expanded view.
Fig. 4 is stereogram of the present utility model and application principle figure.
1. baffle plates in figure, 2 apertures, 3. protecting wire net, 4. inlet for stom water, 5. parapet, 6. deck.
Detailed description of the invention
Embodiment 1 is for the stagnant device storing control row rainwater of roof rain water mouth
As shown in Figure 1 and Figure 4, in a kind of preferred embodiment of the present utility model, comprise parapet 5, inlet for stom water 4, perforated retainer 1 and protecting wire net 3 for the stagnant device storing control row rainwater of roof rain water mouth.
Roof is flat roof, and parapet 5 is arranged at deck 6 surrounding, and the height of parapet 5 is 340mm.Inlet for stom water 4 is arranged at parapet 5 the foot of a wall place, and the diameter of inlet for stom water 4 is 170mm.
Perforated retainer 1 to be positioned at inside parapet 5 and around inlet for stom water 4, for controlling the discharge velocity of roof rain water.Baffle plate is stainless steel, and two pieces of platelets are welded at two ends, can be fixed on roof rain water mouth both sides above through after screw.Perforated retainer 1 bends to circular arc around inlet for stom water 4, and radian is 150 °, and diameter is 400mm, is highly 50mm.Figure 2 shows that perforated retainer 1 facade expanded view, lay 5 apertures 2 at baffle plate bottom even, aperture 2 shape is semicircle and rectangle combination, and top is semi arch, diameter 10mm; Bottom is rectangle, long 10mm, wide 5mm.Aperture height is 10mm.The maximum outflow of this baffle plate is 0.27L/s.
Protecting wire net 3 is looped around perforated retainer 1 periphery, prevents from blocking hole for intercepting roof floating solid.Weld two pieces of platelets at protecting wire net two ends, be fixed on the parapet outside baffle plate by screw.Figure 3 shows that protecting wire net 3 facade expanded view, net footpath is 20mm, is highly 120mm, is at right angles arranged on distance perforated retainer 160mm place.This design scheme is used to 25m
2roof on, peak-peak flow 1.6L/s can be met in 5 years one, Beijing and cut down to 0.27L/s.
Device of the present invention can appropriate design orifice size, number and height of baffle plate as requested, and the maximum outflow that perforated retainer 1 is controlled is no more than 2L/s.In rainfall, when roof rain water flow is less than baffle plate aperture conveyance capacity, rainwater flows away from aperture, and roof rain water is not stored by stagnant; When roof rain water flow is greater than baffle plate aperture conveyance capacity, part rainwater is stored on roof by stagnant, and the maximum outflow of inlet for stom water is small hole stream ability; When the stagnant amount of storing of roof rain water is greater than 50mm, unnecessary rainwater, can prevent from roofing from producing because the water yield is too many leaking and load causes the danger such as house avalanche too greatly to former inlet for stom water by baffle plate overflow.
Above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1., for the stagnant device storing control row rainwater of roof rain water mouth, it is characterized in that, this device comprises parapet (5), inlet for stom water (4), perforated retainer (1) and protecting wire net (3);
This parapet (5) is arranged at roof surrounding, and inlet for stom water (4) is arranged at parapet (5) the foot of a wall place, perforated retainer (1) be positioned at parapet (5) inner side and around this inlet for stom water (4); Protecting wire net (3) is looped around perforated retainer (1) periphery.
2. device according to claim 1, is characterized in that, described roof is flat roof, and the height of described parapet (5) is more than 150mm.
3. device according to claim 2, is characterized in that, the diameter of described inlet for stom water (4) is 50 ~ 250mm.
4. device according to claim 3, is characterized in that, the aperture of described protecting wire net (3) is 10 ~ 30mm, and protecting wire net height is 100 ~ 150mm.
5. the device according to any one of claim 1-4, it is characterized in that, described perforated retainer (1) is highly 40 ~ 120mm, and several perforation (2) are evenly laid in baffle plate bottom, the diameter of perforation (2) is 5 ~ 15mm, and spacing is 10 ~ 100mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520365049.7U CN204753988U (en) | 2015-05-29 | 2015-05-29 | A device that is used for roof inlet for stom water to stagnate holding accuse and arrange rainwater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520365049.7U CN204753988U (en) | 2015-05-29 | 2015-05-29 | A device that is used for roof inlet for stom water to stagnate holding accuse and arrange rainwater |
Publications (1)
Publication Number | Publication Date |
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CN204753988U true CN204753988U (en) | 2015-11-11 |
Family
ID=54468711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520365049.7U Expired - Fee Related CN204753988U (en) | 2015-05-29 | 2015-05-29 | A device that is used for roof inlet for stom water to stagnate holding accuse and arrange rainwater |
Country Status (1)
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CN (1) | CN204753988U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109811871A (en) * | 2019-03-22 | 2019-05-28 | 陈京 | A kind of external rubbish grid device of collapsible inlet for stom water |
-
2015
- 2015-05-29 CN CN201520365049.7U patent/CN204753988U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109811871A (en) * | 2019-03-22 | 2019-05-28 | 陈京 | A kind of external rubbish grid device of collapsible inlet for stom water |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20210529 |
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CF01 | Termination of patent right due to non-payment of annual fee |