CN205531061U - Special rainwater fill of roof rainwater regulation - Google Patents
Special rainwater fill of roof rainwater regulation Download PDFInfo
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- CN205531061U CN205531061U CN201620103362.8U CN201620103362U CN205531061U CN 205531061 U CN205531061 U CN 205531061U CN 201620103362 U CN201620103362 U CN 201620103362U CN 205531061 U CN205531061 U CN 205531061U
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000001105 regulatory effect Effects 0.000 claims description 46
- 238000005452 bending Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 22
- 238000010276 construction Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 206010016807 Fluid retention Diseases 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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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
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Abstract
The utility model provides a special rainwater fill of roof rainwater regulation that adaptability is stronger. The utility model discloses a special rainwater fill of roof rainwater regulation includes drain pipe and last drain pipe down, and lower drain pipe lateral part is equipped with down the outlet, goes up drain pipe lateral part and/or upper portion and is equipped with the outlet, go up the drain pipe and connect with lower row water pipe sleeve, perhaps go up the drain pipe and manage and lower row water piping connection through an altitude mixture control, the altitude mixture control pipe is with drain pipe and/or the row of going up water pipe sleeve connect down to the outlet is adjustable with the distance of lower outlet on the messenger. The inboard perhaps outside movable mounting of drain pipe has flow adjusting plate down, flow adjusting plate was equipped with the head piece, the height of crossing the head piece corresponds with the drainage is high down to when making flow adjusting plate play the drain pipe to move relatively, flow adjusting plate can shelter from part outlet down, thereby adjusts the discharge area of outlet down. The utility model discloses a water flow rate can adjust on request, impound and highly can adjust on request, so have extensive suitability.
Description
Technical field
This utility model relates to a kind of roof rain water and regulates and stores special roof drain.
Background technology
Along with the progress of urbanization, urban land hardened face productive set is poly-to be increased, and its runoff coefficient increases, and when raining, rainwater enters rapidly urban drainage pipe network, often results in urban waterlogging, the most how to occur that urban waterlogging is drowned the situation of people.
Rainwater storage i.e. Adjusting rainwater and the general name of storage.Rainwater storage belongs to rainwater utilization system, and typically with the form existence of storage pond in rainwater utilization system, rainwater storage is not only storage rainwater, additionally it is possible to flood peak clipping flow.Rainfall runoff administrative provisions have been put into effect in domestic increasing city, it is desirable to architectural engineering arranges Storage devices.Storage devices, usually builds buried pond of regulating and storing, utilizes landscape pond.But the rainwater storage mode space cost of regulate and store pond and landscape pond is the highest.The design of urban rainwater system also utilizes building roof as storage pond, the peak flow of rainfall runoff is kept in it, after flow reduction, then from storage pond, water is discharged at leisure, then can reduce downstream Storm-water sewer crest discharge, reduce urban waterlogging disaster.And the rainwater of roofing collection is well a lot of more than the Rainwater Quality that greenery patches, square road are collected, it is also beneficial to the process of water treatment facilities.
The utility model patent of Patent No. CN201410262803.4 discloses a kind of flat roof rain water and regulates and stores device, this flat roof rain water regulate and store device include regulating and storing pipeline section, connect pipeline section, described pipeline section of regulating and storing from top to bottom arranges multiple outlet of regulating and storing, described connection pipeline section is for being connected described pipeline section of regulating and storing with building roofing rainwater down pipe, the caliber of described pipe of regulating and storing, more than the caliber of building roofing rainwater down pipe, is provided with in the periphery of described pipeline section of regulating and storing and encloses filter packing.Although above-mentioned rainwater storage device can cut down peak flow, alleviate urban waterlogging.But, it is only applicable to flat roof deck, it is impossible to is applicable to modal have gutter roof, also cannot be applicable to structure and look for pitched roof；And water flow cannot be adjusted according to the burden requirement of follow-up device for treating rain water, adaptability is poor；The filter packing that its periphery encloses easily causes blocking, needs periodically to be taken out cleaning or changing, troublesome maintenance, and use cost is high, and safety in utilization is low.
Summary of the invention
The purpose of this utility model is to propose the stronger roof rain water of a kind of adaptability to regulate and store special roof drain.
Roof rain water of the present utility model special roof drain of regulating and storing includes that lower drain pipe and upper drain pipe, the sidepiece of described lower drain pipe are provided with lower discharge outlet, and sidepiece and/or the top of described upper drain pipe are provided with discharge outlet；It is critical only that described upper drain pipe and the socket of lower drain pipe, or upper drain pipe is connected with lower drain pipe by a height regulating, described height regulating and lower drain pipe and/or the socket of upper drain pipe, so that upper discharge outlet is adjustable with the distance of lower discharge outlet.
Above-mentioned roof rain water is regulated and stored in special roof drain, by changing the distance of upper discharge outlet and lower discharge outlet, the height between discharge outlet and roof building finished surface can be regulated, thus the water-retention of regulation roofing cistern highly, can be adjusted according to the discrepancy in elevation different situations of sky bottom of trench with roof building finished surface according to demand simultaneously.After regulation and installing, it is possible to use upper drain pipe, height regulating, lower drain pipe are cemented by glue special.
Further, inside described lower drain pipe or outside is movably installed with flow control board, described flow control board was provided with head piece, the height of described head piece excessively is corresponding with the height of lower discharge outlet, so that flow control board is when lower drain pipe moves, flow control board can discharge outlet under shield portions, thus the discharge area of the lower discharge outlet of regulation.Flow control board can be according to the requirement of subsequent processing device load-bearing capacity, and lower discharge outlet water flow is adjusted by or the requirement of terrace cistern emptying time.
The concrete mounting means of above-mentioned flow control board has a following two:
1, inwall or the outer wall of described lower drain pipe is provided with the protuberance for supporting flow control board；Described flow control board is annular, and flow control board is socketed with lower drain pipe, and flow control board adjustable shelf is located on protuberance.Raised part is possible to prevent flow control board to fall, thus ensures that the height crossing the mouth of a river of flow control board is corresponding with the height of lower discharge outlet.
2, the bottom of described lower drain pipe is provided with a bending tube, and lower discharge outlet is positioned at bending tube, is provided with adjustable plate bayonet socket in bending tube, and flow control board is movably installed in adjustable plate bayonet socket.
Further, described flow control board is provided with flow scale line, accurately adjusts the discharge area of lower discharge outlet with convenient construction personnel.
Further, described lower drain pipe is also movably installed with outer grid in the outside of lower discharge outlet, is used for stopping foreign material, prevents lower water drainage hole plug, and removing surface is convenient.When needing, the most liftable outer grid, checks with clear and coherent lower discharge outlet.This roof rain water special roof drain of regulating and storing is the simplest to the requirement of regular maintenance, at set intervals, rain water on roof bucket is patrolled by property management personnel, if it find that the outer grid of lower discharge outlet has the situation that foreign material block, carry out removing surface in time, safeguard identical with general rain water on roof bucket.
Roof rain water of the present utility model is regulated and stored, and the water flow of special roof drain can regulate on request, water-retention height can regulate on request, so having wide applicability, it is suitable for the device for treating rain water of different load ability, applicable flat roof deck, gutter roof, building look for pitched roof, structure to look for slope to be less than the roofing of 5%, and each department that storm intensity is different.
Accompanying drawing explanation
Fig. 1 is that the roof rain water of embodiment 1 is regulated and stored the front view of special roof drain (lower-discharging type).
Fig. 2 is that the roof rain water of embodiment 1 is regulated and stored the vertical cross-sectional of special roof drain (lower-discharging type).
Fig. 3 is that the roof rain water of embodiment 1 is regulated and stored the top view of special roof drain (lower-discharging type).
Fig. 4 is that the roof rain water of embodiment 1 is regulated and stored the scheme of installation of special roof drain (lower-discharging type).
Fig. 5 is that the roof rain water of embodiment 2 is regulated and stored the front view of special roof drain (side-type).
Fig. 6 is that the roof rain water of embodiment 2 is regulated and stored the vertical cross-sectional of special roof drain (side-type).
Fig. 7 is that the roof rain water of embodiment 2 is regulated and stored the scheme of installation of special roof drain (side-type).
Accompanying drawing indicates: 1, lower drain pipe；11, lower discharge outlet；12, protuberance；13, bending tube；14, adjustable plate bayonet socket；2, height regulating；3, upper drain pipe；31, upper discharge outlet；4, flow control board；41, head piece is crossed；42, flow scale line；5, outer grid.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail such as the mutual alignment between the involved shape of each component, structure, each several part and annexation, the effect of each several part and operation principle etc..
Embodiment 1:
As shown in Figures 1 to 3, the roof rain water of the present embodiment special roof drain of regulating and storing is lower-discharging type, being made up of lower drain pipe 1, height regulating 2 and upper drain pipe 3, the sidepiece of lower drain pipe 1 is provided with lower discharge outlet 11, and sidepiece and the top of described upper drain pipe 3 are provided with discharge outlet 31；Upper drain pipe 3 is connected with lower drain pipe 1 by height regulating 2, and described height regulating 2 is socketed with lower drain pipe 1, upper drain pipe 3 respectively, so that upper discharge outlet 31 is adjustable with the distance of lower discharge outlet 11.
The inwall of lower drain pipe 1 is provided with the protuberance 12 protruded inwardly from, and lower drain pipe 1 internal activity is socketed with the flow control board 4 of annular, and flow control board 4 adjustable shelf is located on protuberance 12；Flow control board 4 was provided with head piece 41, the height of described head piece 41 excessively is corresponding with the height of lower discharge outlet 11, so that flow control board 4 is when lower drain pipe 1 moves, flow control board 4 can discharge outlet 11 under shield portions, thus the discharge area of the lower discharge outlet 11 of regulation.Raised part 12 is possible to prevent flow drainage pipe to fall, thus ensures that the height crossing the mouth of a river 41 of flow drainage pipe is corresponding with the height of lower discharge outlet 11.
Flow control board 4 is provided with flow scale line 42, accurately adjusts the discharge area of lower discharge outlet 11 with convenient construction personnel.
Lower drain pipe 1 is also movably installed with the outer grid 5 of annular in the outside of lower discharge outlet 11, is used for stopping foreign material, prevents lower discharge outlet 11 from blocking.
Above-mentioned roof rain water is regulated and stored in special roof drain, by changing the distance of upper discharge outlet 31 and lower discharge outlet 11, the height between discharge outlet 31 and roof building finished surface can be regulated, thus the water-retention of regulation roofing cistern highly, can be adjusted according to the discrepancy in elevation different situations of sky bottom of trench with roof building finished surface according to demand simultaneously.After regulation and installing, with UPVC plastic drain-pipe glue special, upper drain pipe 3, height regulating 2, lower drain pipe 1 are cemented.Flow control board 4 can be according to the requirement of subsequent processing device load-bearing capacity, and lower discharge outlet 11 water flow is adjusted by or the requirement of terrace cistern emptying time.
As shown in Figure 4, the roof rain water of the present embodiment regulate and store special roof drain modal have gutter building look for the installation of pitched roof to illustrate.
In the present embodiment, above-mentioned lower drain pipe 1, height regulating 2 and upper drain pipe 3 all use hard UPVC plastic material, identical with conventional drainage tube material.Lower discharge outlet water flow is 1 L/s.Flow scale line 42, totally 5 lattice scale it is labeled with, corresponding 0.2 L/s of every lattice scale on flow control board 4.It is, the water flow of lower discharge outlet 11, can be according to the requirement of subsequent processing device load-bearing capacity, or the requirement of terrace cistern emptying time, it is adjusted, adjustable extent is 0.2 L/s to 1 L/s.In the present embodiment, according to subsequent processing device load-bearing capacity, under single roof drain, the water flow of discharge outlet 11 is set to 0.4 L/s.
The setting of upper discharge outlet 31 is similar with conventional 87 type roof drains, water flow 10L/s, for the DN100 gravity stream roof drain maximum vent flow of standard.The catchment area of roof drain, can be designed by the 10L/s roof drain of standard.
In the present embodiment, roof structure be modal building look for slope be slope of standard 2% have gutter roof.During in-site installation, can be according to the discrepancy in elevation of roofing layer building finished surface at roof drain with sky bottom of trench, change lower drain pipe 1, relative position height between height regulating 2 and upper drain pipe 3 three, make the mouth base of discharge outlet 31 away from being arranged at roof drain the position of distance setting height on roofing layer building finished surface.Then with UPVC plastic drain-pipe specialty glue, lower drain pipe 1, height regulating 2 and upper drain pipe 3 are cemented.In the present embodiment, according to roof structure, the mouth base of discharge outlet 31 roofing layer building finished surface height at roof drain is set to 100mm.The water reserve depth of water is by 100mm to 0, and mean depth is 50mm.
In the present embodiment, when amount of rainfall is less than when setting flow (0.4L/s), and rainwater flows away from lower discharge outlet 11 immediately；When amount of rainfall is more than when setting flow (0.4L/s), and rainwater starts to occur being detained to store.
The situation that maximum water-storage occurs: single roof drain catchment area calculates, by " Designing of Building Water System specification " roofing by the return period be 2 years, rainfall duration be 5 minutes, design.Then in Guangzhou, the gravity stream roof drain of a flow 10L/s, maximum catchment area about 250 square metres.250 square metres of reservoir storages are 250X0.05=12.5 cubic meter.Storm intensity value q=466L/s.ha that the Guangzhou return period is 50 years, rainfall duration is 20 minutes, 250 square metres of catchment area flow 10.49L/s, charge for remittance amount 12.58 cubic metres.It is to say, in Guangzhou, when the return period was more than 50 years, and rainfall was more than 20 minutes, roofing water storage system just can exceed maximum reservoir storage, starts by the upper direct draining of discharge outlet 31.
Emptying time after the rain of maximum water-storage: 12.5/0.4/3600X1000=8.7 hour, after meeting the storage pond rain specified in " building and community rainwater utilization project technical specification ", emptying time is preferably 6-12 hour.
Return period is 1 annual rainfall emptying time: storm intensity value q=380L/s.ha that the Guangzhou return period is 1 year, rainfall duration is 5 minutes, 250 square metres of catchment area flow 8.56 L/s, charge for remittance amount 2.5 cubic metres.Emptying time is 2.5/0.4/3600X1000=1.7 hour.It is to say, under normal circumstances, within 1 year, just there will be once, rainwater storage roof ponding row's light requires more than the situation of 1.7 hours.
Structure is checked: by " loading code for design of building structures ", the uniform live load of accessible roof structure is 2.0KN/m2, the uniform live load of accessible roof structure is not 0.5KN/m2.Average 1 square metre of thick for 50mm water is heavily 0.05 ton, 0.05 ton/m2=0.49KN/m2.Regulating and storing the live load that system water heave hand comes in roof, fully meets the uniform live load requirement of accessible roof structure, meet not accessible roof structure evenly load requirement just.Check with water thickness maximum simultaneously.1 square metre of thick for 100mm water is heavily 0.1 ton, 0.1 ton/m2=0.98KN/m2.Regulating and storing the live load that system depth of water bosom is brought in roof, fully meets the uniform live load requirement of accessible roof structure, but exceed not accessible roof structure evenly load requirement." loading code for design of building structures " requires: the force of water caused because of roof drainage not smooth, blocking etc., construction measure should be taked to be prevented, should determine roofing live load by the possible degree of depth of hydrops if desired.In Practical Project, running into structure by not going up people's flat roof deck and consider that the situation of load is little, should check whether roof structure load meets requirement if run into.
Buildings waterproof is checked: " check that roofing has ne-leakage, hydrops and drainage system the most unimpeded by " roof waterproof acceptance specification ".Likely making the roofing of water-retention inspection, its storage time should not be less than 24h." construction quality requirement to roof waterproof layer, it is that requirement storage time was more than 24 hours.The maximum emptying time of the present embodiment is 8.7 hours, meets waterproof requirement.
By government, equipment requirements of regulating and storing is checked: the requirement of " Guangzhou construction project rainfall runoff method of controlling ", " Beijing newly-built construction project rainwater controls and utilizes technical essential " is essentially identical." newly-built construction project hardening area reaches the project of more than 10,000 square metres, and in addition to the public way of cities and towns, every ten thousand square metres of areas that harden should join the Storage devices built not less than 500 cubic metres.Residential area project, hardening area refers to roof hardening area, calculates by the projected area on roof (not including the roof realizing greening)." the roofing mean depth taked of the present embodiment is 0.05 meter, the reservoir capacity of the roofing of 10,000 square metres of areas is 10000X0.05=500 cubic meter, is just met for the facility volume requirement of regulating and storing of statutory regulation.
Embodiment 2:
As shown in Figure 5,6, the present embodiment is that roof rain water is regulated and stored special side-type roof drain, and as different from Example 1, upper drain pipe 3 is directly socketed with lower drain pipe 1, and upper drain pipe 3 upper semisection is upper discharge outlet, and upper drain pipe 3 lower semisection is used for altitude mixture control；Additionally, lower drain pipe 1 in the present embodiment is side-type, the bottom of lower drain pipe 1 is provided with a bending tube 13, lower discharge outlet 11 is positioned at bending tube 13, being provided with an adjustable plate bayonet socket 14 in bending tube 13, flow control board 4 is movably installed in the adjustable plate bayonet socket 14 of bending tube 13, when mobile flow control board 4, flow control board 4 equally can discharge outlet 11 under shield portions, thus the discharge area of the lower discharge outlet 11 of regulation.
As it is shown in fig. 7, the roof rain water of the present embodiment is regulated and stored, special side-type roof drain is suitable for needing drain pipe is the roofing that level is discharged.
Claims (6)
1. roof rain water is regulated and stored a special roof drain, and including lower drain pipe and upper drain pipe, the sidepiece of described lower drain pipe sets
Having lower discharge outlet, sidepiece and/or the top of described upper drain pipe are provided with discharge outlet；It is characterized in that described upper drain pipe and under
Drain pipe is socketed, or upper drain pipe is connected with lower drain pipe by a height regulating, described height regulating and lower row
Water pipe and/or the socket of upper drain pipe, so that upper discharge outlet is adjustable with the distance of lower discharge outlet.
Roof rain water the most according to claim 1 is regulated and stored special roof drain, it is characterised in that inside described lower drain pipe or
Being movably installed with flow control board outside person, described flow control board was provided with head piece, the described height crossing head piece and lower draining
Mouthful height corresponding so that flow control board is when lower drain pipe moves, flow control board can discharge outlet under shield portions,
Thus the discharge area of the lower discharge outlet of regulation.
Roof rain water the most according to claim 2 is regulated and stored special roof drain, it is characterised in that the inwall of described lower drain pipe
Or outer wall is provided with the protuberance for supporting flow control board；Described flow control board is annular, flow control board and lower draining
Pipe is socketed, and flow control board adjustable shelf is located on protuberance.
Roof rain water the most according to claim 2 is regulated and stored special roof drain, it is characterised in that the bottom of described lower drain pipe
Being provided with a bending tube, lower discharge outlet is positioned at bending tube, is provided with adjustable plate bayonet socket in bending tube, and flow control board activity is installed
In adjustable plate bayonet socket.
5. regulate and store special roof drain according to the roof rain water described in Claims 2 or 3 or 4, it is characterised in that described Flow-rate adjustment
Plate is provided with flow scale line.
6. regulate and store special roof drain according to the roof rain water described in claim 1 or 2 or 3 or 4, it is characterised in that described lower draining
Pipe is gone back movable sleeve in the outside of lower discharge outlet and is connected to YIN kept externally by excess YANG in the interior grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620103362.8U CN205531061U (en) | 2016-02-02 | 2016-02-02 | Special rainwater fill of roof rainwater regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620103362.8U CN205531061U (en) | 2016-02-02 | 2016-02-02 | Special rainwater fill of roof rainwater regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205531061U true CN205531061U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620103362.8U Active CN205531061U (en) | 2016-02-02 | 2016-02-02 | Special rainwater fill of roof rainwater regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205531061U (en) |
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2016
- 2016-02-02 CN CN201620103362.8U patent/CN205531061U/en active Active
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170308 Address after: 510000 Tianhe District, Guangdong Province, Guang Tong Road, No. C building (part F286) Patentee after: Guangzhou Environmental Protection Technology Co., Ltd. Address before: Silver Star Garden No. 27 Huadu District 510803 North Phoenix in Guangdong province Guangzhou city 9 building 1008 Patentee before: Chen Dong |