CN104727492A - Rainwater hopper for roof drainage - Google Patents
Rainwater hopper for roof drainage Download PDFInfo
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- CN104727492A CN104727492A CN201510128991.6A CN201510128991A CN104727492A CN 104727492 A CN104727492 A CN 104727492A CN 201510128991 A CN201510128991 A CN 201510128991A CN 104727492 A CN104727492 A CN 104727492A
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- drainage
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- short tube
- rainwater
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Abstract
The invention discloses a rainwater hopper for roof drainage. The rainwater hopper is installed between a gutter for guiding rainwater and a drainage pipeline for draining rainwater. The rainwater hopper comprises a hopper body, a grating layer and a short tube, wherein the hopper body is a vertically-arranged barrel, the lower end of the hopper body horizontally extends inwards to form a first circular ring, the hopper body is installed in the gutter in an embedded mode, and the upper end of the hopper body is flush with the gutter and is connected with the gutter; the grating layer is installed above the hopper body and comprises a first supporting ring arranged horizontally and columnar vertical ribs perpendicular to the upper surface of the first supporting ring; the short tube is installed below the hopper body and is a vertically-arranged barrel, the upper end of the short tube is connected with the inner side of the first circular ring, and the diameter ratio of the short tube to the hopper body is 1:1.2-1.5. The rainwater hopper has a simple structure, large water drainage quantity and low cost, can be applied to automatic flow distribution and drainage under various severe weather conditions of large rainfall and heavy snow, has popularization value and is conveniently produced on a large scale.
Description
Technical field
The present invention relates to a kind of dewatering installation, be specifically related to a kind of roof drain for roof drainage.
Background technology
Existing building roof drainage system, the mode generally taking gutter, roof drain and storm sewer to combine carries out drainage and the discharge of rainwater.Existing roof drain is generally located at the entrance being entered storm sewer by gutter.Roof drain has flow straightening grid device, can get rid of rain water on roof rapidly, avoids the formation of excessive vortex, water level before stable bucket, and can effectively stop comparatively bigger material.Roof drain is divided into 87 types, 79 types, 65 types, hydrocone type roof drain, weir flow formula roof drain three major types.General use 87 type and hydrocone type roof drain use more.
But, when rainy season, rainwater was more, often need a large amount of dewatering installations to carry out storm-water drainage, existing roof drain drainability is more weak, holds and can't stand that rainfall is excessive, and current flow in bucket body can produce whirlpool, overflow roof drain, be deposited near gutter surface and roof drain.In addition, wait the area of long-term heavy snow in winter northeastward, there is a large amount of accumulated snow on roof, and when snow melting, snow-broth sweeps along snow group, is deposited in bucket body, blocks the discharge of snow-broth.Therefore, need that a kind of structure is simple, displacement is large, cost is low badly, and be applicable to various boisterous roof drain.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide a kind of roof drain for roof drainage, and its structure is simple, displacement is large, cost is low, can be applicable to that rainfall is large, the various bad weather automatic shunt of heavy snow, draining, there is the roof drain of promotional value.
In order to realize, according to these objects of the present invention and other advantage, providing a kind of roof drain for roof drainage, it is arranged between the gutter of drainage rainwater and the drainage pipe of discharge rainwater, comprising:
Bucket body, it is the cylindrical shell vertically arranged, and its lower end inwardly extend horizontally away the first annulus, and described bucket body embeds and is arranged in described gutter, and the upper end of described bucket body is concordant with described gutter, and is undertaken in described gutter;
Grid layer, it is arranged on the top of described bucket body, and described grid layer comprises horizontally disposed first filler ring and erects muscle perpendicular to the column of described first filler ring upper surface;
Short tube, it is arranged on the below of described bucket body, and described short tube is the cylindrical shell vertically arranged, and the inner side of described first annulus is accepted in its upper end, and described short tube is 1: 1.2-1.5 with the diameter ratio of described bucket body.
Preferably, the described roof drain for roof drainage, also comprises:
Grill cover, it is arranged on the top of described grid layer, described grill cover comprises horizontally disposed second filler ring and is parallel to the column horizontal bar of described second filler ring upper surface, described first filler ring is with described second filler ring consistent size and correspondingly arrange, described horizontal bar is consistent with described perpendicular muscle diameter, and number ratio is 1: 2.2-3.
Preferably, the described roof drain for roof drainage, also comprises:
Second annulus, it is set in the outside of described bucket body, and described second annulus is horizontally disposed with, and the external diameter of its internal diameter and described bucket body matches.
Preferably, the described roof drain for roof drainage, the specification of described first filler ring and described second filler ring diameter is 250-300mm.
Preferably, the described roof drain for roof drainage, described roof drain is one-body molded, and its material is round steel.
Preferably, the described roof drain for roof drainage, the inward flange of described first annulus slopes inwardly and extends a round platform, the bottom surface of described round platform is provided with projection upwards, the sidewall of described round platform has a pair through hole, described a pair through hole is symmetrical arranged, and towards the inwall of described short tube, the inwall of described short tube is provided with a pair drainage trough corresponding with described a pair through hole, described a pair drainage trough is helical form semi-circular structure, the starting point of described a pair drainage trough accepts described a pair through hole respectively, corresponding and the path of dot interlace of rising of the terminal of described a pair drainage trough and described a pair drainage trough narrows.
Preferably, the described roof drain for roof drainage, the angle of the sidewall of described round platform and the inwall of described short tube is 30-60 °, going to the bottom with the diameter of described short tube than 0.7-0.9: 1 of described round platform.
Preferably, the described roof drain for roof drainage, described through hole is provided with and is all coated with the wire lath that aperture is 1-3mm.
Preferably, the described roof drain for roof drainage, the outside of described second filler ring is provided with solar cell ring, and described perpendicular muscle inside is provided with the heating wire be then connected with described solar panel through described second filler ring inside.
Preferably, the described roof drain for roof drainage, described perpendicular muscle external surface scribbles solar selectively absorbing coating, and its thickness is 0.3-0.6 μm.
The present invention at least comprises following beneficial effect:
The first, roof drain structure of the present invention is simple, only need grid layer just can realize the filtration of rainwater, perpendicular muscle, perpendicular to horizontal plane, plays drainage, rainwater falls into bucket body, bucket body diameter is greater than short tube, and ratio is 1.2-1.5: 1, plays cushioning effect, enter short tube and realize draining, compared to traditional 87 type roof drains, saved cost, displacement is large;
The second, grill cover is set on perpendicular muscle, the setting of horizontal bar works the effect of blocking, prevent the foreign material such as leaf from crashing into bucket body and cause blocking, horizontal bar is processed by facilitate consistent with perpendicular muscle dimensions, number ratio is 1: 2.2-3, make the spacing of horizontal bar just can stop foreign material and the rainwater that vertically falls into of drainage, make the spacing of perpendicular muscle just can filter rainwater and avoid the overstocked reunion causing rainwater;
Three, outer the second sheathed annulus of bucket body is anti-hydrofoil ring, plays waterproof, reinforcement effect, realizes installing by flexibly connecting;
Four, whole roof drain is directly installed, do not need to contact with concrete, with contacting rain water so also do not need too large intensity, material adopts round steel, and, moderate strength strong compared to other reinforcing bar plastotypes, reduces cost, two filler ring dimensions are consistent, only adopt 250-300 two specifications, the displacement of 87 type roof drains, five specifications can be realized, be convenient to large-scale production;
5th, the first annulus that bucket body contacts with short tube extends internally out round platform, rainwater is risen and collects, undertaking effect, bottom is provided with projection, compartmentation is risen to rainwater, round platform inwall has a pair through hole towards short tube inwall, rainwater sprays to short tube inwall through through hole under gravity, short tube inwall is provided with corresponding semicircle drainage trough, rainwater flows respectively on the track of drainage trough, drainage trough path narrows, rainwater flows down formation wall hanging along semicircle sidewall, the Origin And Destination of a pair drainage trough interlocks, can interlock side by side, also can interlock up and down, when interlocking side by side, a pair drainage trough forms approximate full circle, when interlocking up and down, flow path is downward, discharge faster under gravity and pressure, for preferred version, be applicable to rainfall larger time for the rapid drainage of water and discharge, avoid rainwater inflow bucket body formation eddy current and cause accumulation and blocking,
Six, the sidewall of round platform and short tube forms 30-60 ° of angle, just be injected into drainage trough when rainwater is ejected from through hole, it is 0.7-0.9: 1 that round platform is gone to the bottom with short tube diameter ratio, make bucket body can the storage rainwater of maximum volume, and rainwater weight maximizes formation injection stream, be applicable to the larger situation of rainfall and can avoid alluvial, through hole is provided with the wire lath of aperture 1-3mm, effectively can filter rainwater, interception large scale foreign material;
Seven, outside the second filler ring, solar cell ring is provided with, absorb after solar energy converts electric energy to and pass to heating wire, heating wire enters the inner laddering heat radiation of perpendicular muscle through the second filler ring, or the coating of the 0.3-0.6 μm of thickness absorbing solar energy is scribbled on ransom money surface, perpendicular muscle is made to store certain heat slow releasing, be applicable to weather accumulated snow accumulation of snowing, the situation of snow-broth cannot be discharged in time, the accumulated snow contacted with perpendicular muscle can be melted in time, and cause the convection current of heat, make accumulated snow flow to roof drain along gutter and discharge in time.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of the roof drain for roof drainage of the present invention.
Fig. 2 is the structural representation of the roof drain band drainage trough for roof drainage of the present invention.
Fig. 3 is the structural representation of the bucket body of the roof drain for roof drainage of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to manual word to make those skilled in the art.
As shown in Figure 1, the invention provides a kind of roof drain for roof drainage, it is arranged between the gutter 1 of drainage rainwater and the drainage pipe of discharge rainwater, comprising:
Bucket body 5, it is the cylindrical shell vertically arranged, and its lower end inwardly extend horizontally away the first annulus, and described bucket body 5 embeds and is arranged in described gutter 1, and the upper end of described bucket body 5 is concordant with described gutter 1, and is undertaken in described gutter 1;
Grid layer, it is arranged on the top of described bucket body 5, and described grid layer comprises horizontally disposed first filler ring 7 and erects muscle 4 perpendicular to the column of described first filler ring 7 upper surface;
Short tube 6, it is arranged on the below of described bucket body 5, and described short tube 6 is the cylindrical shell vertically arranged, and the inner side of described first annulus is accepted in its upper end, and described short tube 6 is 1: 1.2-1.5 with the diameter ratio of described bucket body 5.
In technique scheme, roof drain structure is simple, only needs grid layer just can realize the filtration of rainwater, perpendicular muscle 4 is perpendicular to horizontal plane, play drainage, rainwater falls into bucket body 5, and bucket body 5 diameter is greater than short tube 6, ratio is 1.2-1.5: 1, play cushioning effect, enter short tube 6 and realize draining, compared to traditional 87 type roof drains, saved cost, displacement is large.But also there are some problems, fallen leaves or large volume foreign material may fall into bucket body 5 and block short tube 6, affect the discharge of rainwater.
Therefore, in another embodiment, the described roof drain for roof drainage, also comprises:
Grill cover, it is arranged on the top of described grid layer, described grill cover comprises horizontally disposed second filler ring 2 and is parallel to the column horizontal bar 3 of described second filler ring 2 upper surface, described first filler ring 7 is with described second filler ring 2 consistent size and correspondingly arrange, described horizontal bar 3 is consistent with described perpendicular muscle 4 diameter, and number ratio is 1: 2.2-3.
Perpendicular muscle 4 arranges grill cover, the setting of horizontal bar 3 works the effect of blocking, prevent the foreign material such as leaf from crashing into bucket body 5 and cause blocking, horizontal bar 3 is processed by facilitate consistent with perpendicular muscle 4 dimensions, number ratio is 1: 2.2-3, make the spacing of horizontal bar 3 just can stop foreign material and the rainwater that vertically falls into of drainage, make the spacing of perpendicular muscle 4 just can filter rainwater and avoid the overstocked reunion causing rainwater.
In another embodiment, the described roof drain for roof drainage, also comprises:
Second annulus 8, it is set in the outside of described bucket body 5, and described second annulus 8 is horizontally disposed with, and the external diameter of its internal diameter and described bucket body 5 matches.Second annulus 8 is anti-hydrofoil ring, plays waterproof, reinforcement effect, realizes installing by flexibly connecting.
In another embodiment, the described roof drain for roof drainage, the specification of described first filler ring 7 and described second filler ring 2 diameter is 250-300mm.Roof drain of the present invention only adopts 250-300mm two specifications, can realize the displacement of 87 type roof drains, five specifications, be convenient to large-scale production.
In another embodiment, the described roof drain for roof drainage, described roof drain is one-body molded, and its material is round steel.Whole roof drain is directly installed, and does not need to contact with concrete, and with contacting rain water so also do not need too large intensity, material adopts round steel, and, moderate strength strong compared to other reinforcing bar plastotypes, reduces cost.
As Figure 2-3, in another embodiment, the described roof drain for roof drainage, the inward flange of described first annulus slopes inwardly and extends a round platform 9, the bottom surface of described round platform 9 is provided with projection 10 upwards, the sidewall of described round platform 9 has a pair through hole, described a pair through hole is symmetrical arranged, and towards the inwall of described short tube 6, the inwall of described short tube 6 is provided with a pair drainage trough 11 corresponding with described a pair through hole, described a pair drainage trough 11 is helical form semi-circular structure, the starting point of described a pair drainage trough 11 accepts described a pair through hole respectively, corresponding and the path of dot interlace of rising of the terminal of described a pair drainage trough 11 and described a pair drainage trough 11 narrows.
The first annulus that bucket body 5 contacts with short tube 6 extends internally out round platform 9, rainwater is risen and collects, undertaking effect, bottom is provided with protruding 10, compartmentation is risen to rainwater, round platform 9 inwall has a pair through hole towards short tube 6 inwall, rainwater sprays to short tube 6 inwall through through hole under gravity, short tube 6 inwall is provided with corresponding semicircle drainage trough 11, rainwater flows respectively on the track of drainage trough 11, drainage trough 11 path narrows, rainwater flows down formation wall hanging along semicircle sidewall, the Origin And Destination of a pair drainage trough 11 interlocks, can interlock side by side, also can interlock up and down, when interlocking side by side, a pair drainage trough 11 forms approximate full circle, when interlocking up and down, flow path is downward, discharge faster under gravity and pressure, for preferred version, be applicable to rainfall larger time for the rapid drainage of water and discharge, avoid rainwater flow into bucket body 5 formed eddy current cause pile up and blocking.
In another embodiment, the described roof drain for roof drainage, the angle of the sidewall of described round platform 9 and the inwall of described short tube 6 is 30-60 °, just be injected into when rainwater is ejected from through hole drainage trough 11, going to the bottom with the diameter of described short tube 6 than 0.7-0.9: 1 of described round platform 9, make bucket body 5 can the storage rainwater of maximum volume, and rainwater weight maximize and form injection stream, is applicable to the larger situation of rainfall and can avoids alluvial.
In another embodiment, the described roof drain for roof drainage, described through hole is provided with and is all coated with the wire lath that aperture is 1-3mm.Through hole is provided with the wire lath of aperture 1-3mm, effectively can filter rainwater, interception large scale foreign material.
In another embodiment, the described roof drain for roof drainage, the outside of described second filler ring 2 is provided with solar cell ring, and described perpendicular muscle 4 inside is provided with the heating wire be then connected with described solar panel through described second filler ring 2 inside.
In another embodiment, the described roof drain for roof drainage, described perpendicular muscle 4 external surface scribbles solar selectively absorbing coating, and its thickness is 0.3-0.6 μm.
Solar cell ring is provided with outside the second filler ring 2, absorb after solar energy converts electric energy to and pass to heating wire, heating wire enters the inner laddering heat radiation of perpendicular muscle 4 through the second filler ring 2, or the coating of the 0.3-0.6 μm of thickness absorbing solar energy is scribbled on ransom money surface, perpendicular muscle 4 is made to store certain heat slow releasing, be applicable to weather accumulated snow accumulation of snowing, the situation of snow-broth cannot be discharged in time, the accumulated snow contacted with perpendicular muscle 4 can be melted in time, and cause the convection current of heat, make accumulated snow flow to roof drain along gutter 1 and discharge in time.
Although embodiment of the present invention are open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (10)
1., for a roof drain for roof drainage, it is arranged between the gutter of drainage rainwater and the drainage pipe of discharge rainwater, it is characterized in that, comprising:
Bucket body, it is the cylindrical shell vertically arranged, and its lower end inwardly extend horizontally away the first annulus, and described bucket body embeds and is arranged in described gutter, and the upper end of described bucket body is concordant with described gutter, and is undertaken in described gutter;
Grid layer, it is arranged on the top of described bucket body, and described grid layer comprises horizontally disposed first filler ring and erects muscle perpendicular to the column of described first filler ring upper surface;
Short tube, it is arranged on the below of described bucket body, and described short tube is the cylindrical shell vertically arranged, and the inner side of described first annulus is accepted in its upper end, and described short tube is 1: 1.2-1.5 with the diameter ratio of described bucket body.
2., as claimed in claim 1 for the roof drain of roof drainage, it is characterized in that, also comprise:
Grill cover, it is arranged on the top of described grid layer, described grill cover comprises horizontally disposed second filler ring and is parallel to the column horizontal bar of described second filler ring upper surface, described first filler ring is with described second filler ring consistent size and correspondingly arrange, described horizontal bar is consistent with described perpendicular muscle diameter, and number ratio is 1: 2.2-3.
3., as claimed in claim 2 for the roof drain of roof drainage, it is characterized in that, also comprise:
Second annulus, it is set in the outside of described bucket body, and described second annulus is horizontally disposed with, and the external diameter of its internal diameter and described bucket body matches.
4., as claimed in claim 3 for the roof drain of roof drainage, it is characterized in that, the specification of described first filler ring and described second filler ring diameter is 250-300mm.
5., as the roof drain for roof drainage as described in arbitrary in claim 1-4, it is characterized in that, described roof drain is one-body molded, and its material is round steel.
6. as claimed in claim 4 for the roof drain of roof drainage, it is characterized in that, the inward flange of described first annulus slopes inwardly and extends a round platform, the bottom surface of described round platform is provided with projection upwards, the sidewall of described round platform has a pair through hole, described a pair through hole is symmetrical arranged, and towards the inwall of described short tube, the inwall of described short tube is provided with a pair drainage trough corresponding with described a pair through hole, described a pair drainage trough is helical form semi-circular structure, the starting point of described a pair drainage trough accepts described a pair through hole respectively, corresponding and the path of dot interlace of rising of the terminal of described a pair drainage trough and described a pair drainage trough narrows.
7. as claimed in claim 6 for the roof drain of roof drainage, it is characterized in that, the angle of the sidewall of described round platform and the inwall of described short tube is 30-60 °, going to the bottom with the diameter of described short tube than 0.7-0.9: 1 of described round platform.
8., as claimed in claim 7 for the roof drain of roof drainage, it is characterized in that, described through hole is provided with and is all coated with the wire lath that aperture is 1-3mm.
9. as claimed in claim 8 for the roof drain of roof drainage, it is characterized in that, the outside of described second filler ring is provided with solar cell ring, and described perpendicular muscle inside is provided with the heating wire be then connected with described solar panel through described second filler ring inside.
10., as claimed in claim 8 for the roof drain of roof drainage, it is characterized in that, described perpendicular muscle external surface scribbles solar selectively absorbing coating, and its thickness is 0.3-0.6 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128991.6A CN104727492B (en) | 2015-03-24 | 2015-03-24 | Rainwater hopper for roof drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128991.6A CN104727492B (en) | 2015-03-24 | 2015-03-24 | Rainwater hopper for roof drainage |
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| Publication Number | Publication Date |
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| CN104727492A true CN104727492A (en) | 2015-06-24 |
| CN104727492B CN104727492B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510128991.6A Active CN104727492B (en) | 2015-03-24 | 2015-03-24 | Rainwater hopper for roof drainage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560838A (en) * | 2018-07-10 | 2018-09-21 | 山西建筑工程有限公司 | Roofing internal drainage filter device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2307252B (en) * | 1995-11-17 | 1999-07-07 | Harmer Holdings Ltd | Rainwater outlet |
| US20040182763A1 (en) * | 2003-03-20 | 2004-09-23 | Ernst Zurn Gmbh & Co. Kg | Rainwater surface drain |
| CN2748551Y (en) * | 2004-08-27 | 2005-12-28 | 郑忠华 | Siphon drainage hopper |
| CN101906854A (en) * | 2010-08-24 | 2010-12-08 | 北京泰宁科创科技有限公司 | Snow-melting pressure flow rain hopper |
| CN203201044U (en) * | 2013-05-07 | 2013-09-18 | 福建福宁卫通新型材料科技有限公司 | Polyethylene siphon type roof drain |
| CN203769206U (en) * | 2014-04-09 | 2014-08-13 | 淄博亿汇通建筑工程技术有限公司 | Tube-in-tube siphon roof drain |
| CN204691101U (en) * | 2015-03-24 | 2015-10-07 | 广西威尔森环保科技开发有限公司 | A kind of roof drain for roof drainage |
-
2015
- 2015-03-24 CN CN201510128991.6A patent/CN104727492B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2307252B (en) * | 1995-11-17 | 1999-07-07 | Harmer Holdings Ltd | Rainwater outlet |
| US20040182763A1 (en) * | 2003-03-20 | 2004-09-23 | Ernst Zurn Gmbh & Co. Kg | Rainwater surface drain |
| CN2748551Y (en) * | 2004-08-27 | 2005-12-28 | 郑忠华 | Siphon drainage hopper |
| CN101906854A (en) * | 2010-08-24 | 2010-12-08 | 北京泰宁科创科技有限公司 | Snow-melting pressure flow rain hopper |
| CN203201044U (en) * | 2013-05-07 | 2013-09-18 | 福建福宁卫通新型材料科技有限公司 | Polyethylene siphon type roof drain |
| CN203769206U (en) * | 2014-04-09 | 2014-08-13 | 淄博亿汇通建筑工程技术有限公司 | Tube-in-tube siphon roof drain |
| CN204691101U (en) * | 2015-03-24 | 2015-10-07 | 广西威尔森环保科技开发有限公司 | A kind of roof drain for roof drainage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560838A (en) * | 2018-07-10 | 2018-09-21 | 山西建筑工程有限公司 | Roofing internal drainage filter device |
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|---|---|
| CN104727492B (en) | 2017-03-22 |
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