CN207647052U - Build storm-water system - Google Patents
Build storm-water system Download PDFInfo
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- CN207647052U CN207647052U CN201720197220.7U CN201720197220U CN207647052U CN 207647052 U CN207647052 U CN 207647052U CN 201720197220 U CN201720197220 U CN 201720197220U CN 207647052 U CN207647052 U CN 207647052U
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- overflow
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- building
- downcomer
- water system
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Abstract
The utility model provides a kind of building storm-water system, there is the building of gutter for roofing, it is characterized in that, including hydrocone type roof drain, siphon drainage pipe, relief sewer and overflowing rain water bucket, the hydrocone type roof drain connects the siphon drainage pipe, the overflowing rain water bucket connects the relief sewer, and the hydrocone type roof drain and the overflowing rain water bucket are each attached in the gutter.Overflowing rain water bucket design provided by the utility model is simple, practical, at low cost, is mountable in the gutter of building roof, and do not influence the beauty of facade.When amount of rainfall is excessive in gutter, the flooding problems of rainwater can be solved, and can flexibly adjust flood level by water level regulation baffle.
Description
Technical field
The utility model is related to construction drainage technical field, more particularly to a kind of building storm-water system.
Background technology
Current building storm-water system is broadly divided into gravity drainage system, half pressure flow drainage system, pressure current draining
Three kinds of system.Each drainage system has its dedicated roof drain, gravity drainage system to be arranged using bucket for receiving rain or finished product eaves gutter
Water, half pressure flow drainage system use 87 type roof drains, pressure current drainage system to use siphon rainwater head, 87 type roof drains and rainbow
Roof drain is inhaled all by being the roof drain with rectification and choke function.
Since pressure current drainage system setting standpipe is less, it is suitable for roofing product and column across larger heavy construction.According to
The characteristics of pressure current drainage system and siphon rainwater head, only after the water accumulating volume of open valley reaches certain depth, pressure current
Drainage system perfect could start；On the other hand, the drainability of pressure current drainage system does not have surplus capacity, i.e. drainability base
This be equal to design rain-water drainage amount, when practical storm intensity be more than design storm intensity when, system for roof rainwater drainage systems cannot and
When exclude rain water on roof, the accidents such as leak easily occur for roofing.
Utility model content
The purpose of this utility model is to provide a kind of building storm-water systems, are met with solving existing hydrocone type storm-water system
To heavy rain or other adverse circumstances, there are problems that draining not in time.
In order to solve the above technical problems, on the one hand the utility model provides a kind of overflowing rain water bucket, including：Overflow downcomer, tail
Pipe, the first filter house, the tail pipe are connected to the overflow downcomer, and first filter house is covered in the tail pipe and the overflow
The connectivity part of bucket.
Optionally, further include the second filter house, there is the overflow downcomer water inlet, second filter house to be covered in institute
It states on water inlet.
Optionally, second filter house is a filter screen.
Optionally, first filter house includes the deflector and a cover board of several equidistantly distributeds, described several
Deflector is centered around the connectivity part of the tail pipe and the overflow downcomer, and the cover board is located at the water conservancy diversion of several equidistantly distributeds
On plate.
Optionally, the overflow downcomer includes bottom plate and the overflow baffle that is connect with the bottom plate, and the bottom plate has a circle
Hole, the tail pipe are connected to by the circular hole with the overflow downcomer.
Optionally, the shape of the bottom plate is rectangular, and the quantity of the overflow baffle is four pieces, four pieces of overflow baffle difference
It is welded on four sides of the bottom plate to surround hemi-closure space.
Optionally, the shape of the bottom plate is circle, and the shape of the overflow baffle is annular, the ring of the overflow baffle
It is welded with the bottom edge to surround hemi-closure space shape edge.
Optionally, the one end of the overflow baffle far from bottom plate has several spout holes.
Optionally, the overflow downcomer further includes a water level regulation baffle, and the water level regulation baffle is socketed in the overflow
On baffle.
Optionally, between the tail pipe and the overflow downcomer have a water collection chamber, the tail pipe by the water collection chamber with
The overflow downcomer connection.
To solve the above-mentioned problems, on the other hand the utility model provides a kind of building storm-water system, has for roofing
The building of gutter, the building storm-water system include hydrocone type roof drain, siphon drainage pipe, relief sewer and above-mentioned arbitrary
One overflowing rain water bucket, the hydrocone type roof drain connect the siphon drainage pipe, and the overflowing rain water bucket connects the overflow row
Water pipe, the hydrocone type roof drain and the overflowing rain water bucket are each attached in the gutter, and the top of the overflow downcomer is higher than
The top of the hydrocone type roof drain.
Optionally, the top of the overflow downcomer is higher 80~120mm than the top of the hydrocone type roof drain.
In conclusion overflowing rain water bucket design provided by the utility model is simple, and it is practical, it is at low cost, it is mountable to build
In the gutter of roofing, and the beauty of facade is not influenced.When amount of rainfall is excessive in gutter, the overflow that can solve rainwater is asked
Topic, and can flexibly adjust flood level by water level regulation baffle.Further, in conjunction with building storm-water system, when overflow occurs,
Rainwater will not fall from building side wall but be drained by relief sewer, will not cause shadow to personnel's property around building
It rings.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of overflowing rain water bucket section view in the embodiment of the present application one；
Fig. 2 is the sectional view of overflowing rain water bucket in the embodiment of the present application one；
Fig. 3 is the stereogram of overflowing rain water bucket in the embodiment of the present application one；
Fig. 4 is the sectional view (increasing water level regulation baffle) of overflowing rain water bucket in the embodiment of the present application one；
Fig. 5 is the schematic diagram that overflowing rain water bucket is installed on gutter in the embodiment of the present application one；
In figure：1- overflow downcomers；11- overflow baffles；12- bottom plates；13- spout holes；14- water collection chambers；15- water level regulations are kept off
Plate；2- tail pipes；The first filter houses of 3-；31- deflectors；32- cover boards；4- gutters.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments to the utility model proposes overflowing rain water bucket and building storm-water system make
It is further described.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.It needs to illustrate
, attached drawing is all made of very simplified form and uses non-accurate ratio, only to it is convenient, lucidly aid in illustrating this
The purpose of utility model embodiment.
Embodiment one
Refering to fig. 1~3, what is shown is the stereoscopic schematic diagram, overflow rain of overflowing rain water bucket section view in the present embodiment respectively
The sectional view of bucket and the stereogram of overflowing rain water bucket.Overflowing rain water bucket includes：Overflow downcomer 1, tail pipe 2, the first filter house 3,
One end of tail pipe 2 is connected to overflow downcomer 1, and the first filter house is located in overflow downcomer 1, and is covered in one end and the overflow downcomer 1 of tail pipe 2
Connectivity part.Wherein, the deflector 31 of the first filter house 3 including several equidistantly distributeds and the cover board being covered on deflector 31
32, all deflectors 31 are centered around one end of tail pipe 2.
Specifically, overflow downcomer 1 includes bottom plate 12 and the overflow baffle 11 being connect with bottom plate 12, overflow baffle 11 and bottom plate 12
Weld together, and ensures welding crack between the two；Bottom plate 12 has a circular hole, one end of tail pipe 2 by the circular hole with
Overflow downcomer 1 is connected to.Further, there is a water collection chamber 14, tail pipe 2 to pass through water collection chamber 14 and overflow downcomer between tail pipe 2 and overflow downcomer 1
1 connection.Rainwater flows into water collection chamber 14 from overflow downcomer 1 through the gap between deflector 31, and flows into tail pipe 2 from water collection chamber 14.
Overflow baffle 11 is highly about siphon design of rainwater system storm intensity (for example, 50 years return periods storm intensity)
When gutter in water level, in this way before reaching the storm intensity of Designed recurrence period, the rainwater in gutter will not import overflowing rain water
Bucket.Overflow baffle 11 can be the steel plate of thick 2mm.
Specifically, the shape of bottom plate 12 can be circle, the shape of overflow baffle 11 is annular, the annular edge of overflow baffle 11
Weld together at the circular edge of the bottom plate at edge, to surround overflow downcomer 1 (seeing Fig. 1~3)；Further, bottom
The shape of plate 12 can be rectangular, and the quantity of overflow baffle 11 is four pieces, and four pieces of overflow baffles 11 are respectively welded at the four of bottom plate 12
It is also welded on a side, and between adjacent overflow baffle 11 together, to surround overflow downcomer (view is not shown).Certainly, originally
Field technology personnel can also design the overflow downcomer of more kinds of shapes according to demand.
Refering to Fig. 4, for the ease of adjusting flood level, overflow downcomer 1 further includes a water level regulation baffle 15, water level regulation
Baffle 15 is socketed on overflow baffle 11；When needing to increase or decrease flood level, water level regulation gear need to be only increased or decreased
Plate can be realized, simple and convenient.Its socket mode can be socketed in outside overflow baffle 11, can also be to be socketed in overflow baffle
In 11 (such as Fig. 4).
In actual application, it is easy to the phenomenon that overflow downcomer accumulation sundries occur, in order to solve the problems, such as this, on the one hand may be used
On the top of overflow baffle 11, spout hole 13 is set.It can be seen that from Fig. 1~3, several spout holes 13 are centered around excessive at equal intervals
11 top of baffle is flowed, when the water level in gutter reaches the position of spout hole 13, rainwater flows into overflow downcomer 1 from spout hole 13, miscellaneous
Object is blocked in outer；On the other hand, the sundries that 1 top of overflow downcomer is fallen into order to prevent, or when amount of rainfall is excessive, rainwater covers
Spout hole 13 flows into overflow downcomer 1 from 11 upper end of overflow baffle, and sundries can be still deposited in overflow downcomer at this time；For this purpose, can overflow
Second filter house is set on stream bucket 1, and the second filter house can be a filter screen, and filtering screen is on overflow baffle 11, to rain
Water all filters.
For the ease of production, can also be improved on the basis of existing 87 formula roof drain, improved method can be, 87
Welding baffle 11 around formula roof drain, and filter screen is installed on overflow baffle 11.
Refering to Fig. 5, it illustrates the schematic diagrames that overflowing rain water bucket is installed on gutter 4.Bottom plate 12 and gutter are fixed together,
After the rainwater water level in gutter 4 covers overflow baffle 11, rainwater enters overflow downcomer 1, starts overflow.
Embodiment two
Using the overflowing rain water bucket in embodiment one, the present embodiment provides a kind of building storm-water system, the building rainwater systems
System includes：Overflowing rain water bucket in embodiment one and existing hydrocone type roof drain, siphon drainage pipe, relief sewer, rainbow
Suction roof drain connects siphon drainage pipe, and overflowing rain water bucket connects relief sewer, and hydrocone type roof drain and overflowing rain water bucket are equal
It is fixed in the gutter of building roof, the top of overflow downcomer is higher than the top of the hydrocone type roof drain.If the day of building top
Ditch is metal material, such as stainless steel, aluminium alloy etc., then overflowing rain water bucket can directly weld together with gutter.It was draining
Cheng Zhong, rainwater flows into the lower hydrocone type roof drain in position first, and is flowed out along siphon drainage pipe, when rainfall is excessive,
Hydrocone type roof drain has reached maximum drainability, but water level is still going up, when what water level increased to overflowing rain water bucket enters water
When mouth, rainwater enters overflowing rain water bucket, and extra rainwater flows into overflowing rain water bucket, and is discharged from relief sewer.
When there is the storm intensity of 100 years return periods, storm intensity is more than the design storm intensity of siphon storm-water system
(50 years return periods), the water level in gutter enter overflow downcomer 1 more than 11 overflow of overflow baffle, are discharged by the first filter house 3 excessive
Drainpipe is flowed, the rainwater that siphon storm-water system can not rule out is excluded, to total draining energy of siphon storm-water system and overflow system
Power can reach the storm intensity of 100 years return periods, ensure that leak will not occur for roofing.It is less than siphon rainwater system in storm intensity
When the storm intensity of system, overflow system does not come into operation, and only a small amount of rainwater flows into.
The difference in height of overflowing rain water bucket and hydrocone type roof drain can determine according to the drainability of hydrocone type roof drain, generally
The top of overflow downcomer than being higher by 80~120mm at the top of the hydrocone type roof drain, such as：90mm, 100mm, 110mm etc..
In conclusion overflowing rain water bucket design provided by the utility model is simple, and it is practical, it is at low cost, it is mountable to build
In the gutter of roofing, and the beauty of facade is not influenced.When amount of rainfall is excessive in gutter, the overflow that can solve rainwater is asked
Topic, and can flexibly adjust flood level by water level regulation baffle.Further, in conjunction with building storm-water system, when overflow occurs,
Rainwater will not fall from building side wall but be drained by relief sewer, will not cause shadow to personnel's property around building
It rings.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For system disclosed in embodiment
For, due to corresponding to the methods disclosed in the examples, so description is fairly simple, related place is referring to method part illustration
.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belong to right and want
Seek the protection domain of book.
Claims (11)
1. a kind of building storm-water system has the building of gutter for roofing, which is characterized in that including hydrocone type roof drain, rainbow
Suction water pipe, relief sewer and overflowing rain water bucket, the hydrocone type roof drain connect the siphon drainage pipe, the overflow
Roof drain connects the relief sewer, and the hydrocone type roof drain and the overflowing rain water bucket are each attached in the gutter,
The top of the overflow downcomer is higher than the top of the hydrocone type roof drain；The overflowing rain water bucket includes overflow downcomer, tail pipe, first
Filter house, the tail pipe are connected to the overflow downcomer, and first filter house is covered in the company of the tail pipe and the overflow downcomer
Logical place.
2. building storm-water system as described in claim 1, which is characterized in that the top of the overflow downcomer is than the hydrocone type rain
High 80~the 120mm in top of bucket.
3. building storm-water system as described in claim 1, which is characterized in that the overflowing rain water bucket further includes the second filtering
There is a water inlet, second filter house to be covered on the water inlet for portion, the overflow downcomer.
4. building storm-water system as claimed in claim 3, which is characterized in that second filter house is a filter screen.
5. building storm-water system as described in claim 1, which is characterized in that first filter house includes several equidistant points
The deflector of cloth and a cover board, several deflectors are centered around the connectivity part of the tail pipe and the overflow downcomer, described
Cover board is located on the deflector of several equidistantly distributeds.
6. as described in claim 1 building storm-water system, which is characterized in that the overflow downcomer include bottom plate and with the bottom plate
There is a circular hole, the tail pipe to be connected to the overflow downcomer by the circular hole for the overflow baffle of connection, the bottom plate.
7. building storm-water system as claimed in claim 6, which is characterized in that the shape of the bottom plate is rectangular, the overflow
The quantity of baffle is four pieces, and four pieces of overflow baffles are respectively welded on four sides of the bottom plate to surround hemi-closure space.
8. building storm-water system as claimed in claim 6, which is characterized in that the shape of the bottom plate is circle, the overflow
The shape of baffle is annular, is welded with the bottom edge to surround hemi-closure space at the ring edge of the overflow baffle.
9. building storm-water system as claimed in claim 6, which is characterized in that the one end of the overflow baffle far from bottom plate has
Several spout holes.
10. building storm-water system as claimed in claim 6, which is characterized in that the overflow downcomer further includes water level regulation gear
Plate, the water level regulation baffle are socketed on the overflow baffle.
11. building storm-water system as described in claim 1, which is characterized in that have between the tail pipe and the overflow downcomer
One water collection chamber, the tail pipe are connected to by the water collection chamber with the overflow downcomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197220.7U CN207647052U (en) | 2017-03-02 | 2017-03-02 | Build storm-water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197220.7U CN207647052U (en) | 2017-03-02 | 2017-03-02 | Build storm-water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647052U true CN207647052U (en) | 2018-07-24 |
Family
ID=62885564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197220.7U Active CN207647052U (en) | 2017-03-02 | 2017-03-02 | Build storm-water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207647052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006386A (en) * | 2021-03-11 | 2021-06-22 | 江苏贵兴市政工程有限公司 | Building roof rainwater collecting and utilizing system based on sponge city idea |
-
2017
- 2017-03-02 CN CN201720197220.7U patent/CN207647052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006386A (en) * | 2021-03-11 | 2021-06-22 | 江苏贵兴市政工程有限公司 | Building roof rainwater collecting and utilizing system based on sponge city idea |
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