CN103104026A - Dust-proof rain cover - Google Patents

Dust-proof rain cover Download PDF

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Publication number
CN103104026A
CN103104026A CN2013100580290A CN201310058029A CN103104026A CN 103104026 A CN103104026 A CN 103104026A CN 2013100580290 A CN2013100580290 A CN 2013100580290A CN 201310058029 A CN201310058029 A CN 201310058029A CN 103104026 A CN103104026 A CN 103104026A
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CN
China
Prior art keywords
dust
hole
balloon
catchment
shower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013100580290A
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Chinese (zh)
Inventor
胡再国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan University
Original Assignee
Sichuan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CN2013100580290A priority Critical patent/CN103104026A/en
Publication of CN103104026A publication Critical patent/CN103104026A/en
Pending legal-status Critical Current

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Abstract

The invention relates to urban drainage, in particular to a dust-proof rain cover preventing dust at ordinary time from entering a drainage pipeline. Due to the fact that an ordinary rain cover is not provided with a shield, dust and trivial sundries can enter the lower portion of the rain cover, and the lower portion of the rain cover is blocked before a rainy season comes. In order to prevent the sundries and the dust from dropping into the lower portion of the rain cover, the dust-proof rain cover is designed. The technical scheme includes that a shielding plate is covered above a drainage area of the rain cover, and a part of a water guide channel and a drainage hole are arranged below the shielding plate; the drainage area is arc-shaped, the two sides of the drainage area are concaved to be a sand sedimentation area, and three through holes are formed in the arc shape top to fix the shielding plate; and a supporting plate which is provided with a drainage nest and a balloon supporting pit is below the rain cover, and a water seepage hole is formed in the middle of the balloon supporting pit. The dust-proof rain cover has the advantages that before rainwater comes, the drainage hole is covered by the shielding plate, and the dust and the sundries can not enter the drainage pipeline; a large parts of the dust and the sundries can be removed out through cleaning of sanitation workers; and one part of the water guide channel is not covered, and smoothness of the water guide channel is ensured.

Description

A kind of anti-dust-shower lid
Technical field
The present invention relates to urban sewerage and drainage, particularly a kind of anti-dust-shower lid of avoiding dust at ordinary times to enter drainage pipe.
Background technology
In China, the time that does not rain is more much more than the time of raining, common rainwater cover, owing to not blocking, dust and foreign material in small, broken bits can enter under rainwater cover, during environmental sanitation cleaning, also having part fragment and silt falls under rainwater cover, before causing rainy season set, stop up under rainwater cover, easily cause the city waterlogging.
Enter the foreign material under rainwater cover, under rainwash, part is a mobile segment distance, clear up also very inconvenient, nor thoroughly.
Summary of the invention
For avoiding foreign material and dust falling at ordinary times under rainwater cover, the present invention designs a kind of anti-dust-shower lid.
The present invention realizes that the technical scheme that goal of the invention adopts is: a kind of anti-dust-shower lid, consisted of by rain lid, balloon, supporting plate, it is characterized in that: rain is stamped load-bearing district and catchment, covers covering plate above the catchment, and covering plate hides a part and the drain hole of the disposal ditches of catchment; The catchment presents arc, and both sides depressions is desilting zone, and is middle outstanding, and three through holes are arranged at the arc top, are used for fixedly covering plate, and correspondingly covering plate has three projections; Drain hole is positioned at the top of arcuate segments, and two row's drain holes are arranged, and the disposal ditches is positioned at the outside of drain hole, and the disposal ditches is connected with drain hole; It is a supporting plate that the rain lid descends, and primary structure has draining nest and balloon to lift the hole, and there is a water seepage hole centre that balloon is lifted the hole, and the diameter of water seepage hole is identical with drain hole; Balloon is connected with covering plate by connecting rod.
Rainwater cover thickness 10cm, the desilting zone lowest part thickness of catchment is 2cm, the arc top of catchment is 2cm apart from surface, load-bearing district.
Load-bearing sector width 10cm, catchment width 10cm, the long 2cm in disposal ditches, initial position is 0cm apart from surface distance, the junction that the disposal ditches is connected with drain hole is apart from curved surfaces 1cm, drain hole diameter 5-10mm, preferred 5mm.
Supporting plate is comprised of metal sheet roof covering or rigid plastics.
Balloon is lifted hole radius 5cm, dark 5cm, is a hemispherical.
Connecting rod is semi-rigid plastic, and connected mode is removably, and such as two parts that link together, parts are outstanding, a parts depression, after being inserted in, have over against through hole, pass through hole by lead-in wire and fix.
The filler of balloon is foamed material.The airballoon cover thickness 0.3-0.5mm of balloon adopts rubber.
Covering plate adopts rubber or semi-rigid plastic.
Beneficial effect of the present invention: do not have rainwater to arrive, covering plate covers drain hole, and dust and foreign material can't enter drainage pipe; The catchment presents arcuate structure, drain hole and disposal ditches are positioned at the top of arcuate segments, dust and foreign material can be collected at the desilting zone of both sides, catchment at ordinary times, and the sanitationman can shift out most dust and foreign material by cleaning, can guarantee the unobstructed of disposal ditches and drain hole; The disposal ditches covered plate of a part covers, a part is not capped, the link position of disposal ditches and drain hole is in the high point of vertical direction, tiny current, such as spotting or sprinkler, due to silt than great, the washing away of the fluctuation of water or water, be conducive to silt and assemble to desilting zone, and guarantee the unobstructed of disposal ditches; Covering plate is pasting the catchment basically, and the disposal ditches part is not capped, just guarantees that disposal ditches and covering plate have the space yet, can realize a small amount of draining.
Description of drawings
Fig. 1 is a kind of anti-dust-shower lid schematic diagram.
Fig. 2 is A-A ' direction sectional side elevation.
Fig. 3 is the supporting plate schematic diagram.
Fig. 4 is balloon and covering plate graph of a relation.
Wherein, 1, Yu Gai, 2, the catchment, 3, covering plate, 4, desilting zone, 5, the disposal ditches, 6, drain hole, 7, through hole; 11, supporting plate, 12, the draining nest, 13, balloon lifts the hole, 14, water seepage hole, 15, connecting rod, 16, balloon.
The specific embodiment
A kind of anti-dust-shower lid, consisted of by rain lid 1 and supporting plate 11, rain is stamped load-bearing district and catchment 2, cover covering plate 3 above the catchment, covering plate 3 hides a part and the drain hole 6 of the disposal ditches 5 of catchment, catchment 2 presents arc, the both sides depression is desilting zone 4, and is middle outstanding, rainwater cover 1 preferred thickness 10cm, the lowest part thickness 2cm of both sides, catchment depressions, the arc top is apart from load-bearing district surface 2cm, and three through holes 7 are arranged at the arc top, be used for fixedly covering plate 3, correspondingly covering plate 3 has three projections.
The disposal ditches is positioned at the top area of catchment 2 arcs, catchment width 10cm, the long 2cm in disposal ditches, disposal ditches 5 is connected with drain hole 6, and the disposal ditches, junction is apart from curved surfaces 1cm, and the water flow direction of disposal ditches presents slightly and is inclined upwardly like this, be conducive to reduce silt and enter drainage pipe, drain hole diameter 5-10mm, preferred 5mm avoids large foreign material to enter drainage pipe.
It is a supporting plate that rain lid 1 descends, and is comprised of metal sheet roof covering or rigid plastics, and primary structure has draining nest 12 and balloon to lift hole 13, balloon is lifted hole radius 5cm, dark 5cm, be a hemispherical, there is a water seepage hole 14 centre that balloon is lifted hole 13, and the diameter of water seepage hole 14 is identical with drain hole 6.Balloon 16 is connected with covering plate 3 by connecting rod 15, and connecting rod 15 is semi-rigid plastic, and the filler of balloon 16 is foamed material, and airballoon cover thickness 0.3-0.5mm adopts rubber, and covering plate 3 adopts rubber or semi-rigid plastic.
Operation principles: at ordinary times, covering plate 3 is with drain hole 6 and the most of covering of water-guiding hole 5, and because the catchment is arcuate structure, the dust foreign material tend to be collected at desilting zone 4, when the sanitationman cleans, most foreign material are cleaned away, do not have foreign material to enter drainage pipe; When raining, rainwater first is flushed to desilting zone with the silt of catchment, along with increasing of water, rainwater 5 enters drain hole 6 from the disposal ditches, then flow into balloon and lift hole 13, when rainfall is large, balloon is lifted the hole will fill rainwater, balloon is held up, by connecting rod, covering plate 3 is held up, the increasing drain hole contacts with rainwater, accelerate draining, a large amount of rainwater enters drainage pipe by draining nest 12.After rain stops, balloon is lifted hole 13 residue rainwater from water seepage hole 14 drainings, because the diameter of water seepage hole is the same big or small with the diameter of drain hole, does not have foreign material and remains in balloon and lift the hole, the balloon Action of Gravity Field moves down, and drives covering plate 3 by connecting rod drain hole 6 and disposal ditches 5 are hidden.

Claims (9)

1. an anti-dust-shower covers, consisted of by rain lid (1), balloon (16), supporting plate (11), it is characterized in that: rain is stamped load-bearing district and catchment (2), covers covering plate (3) above catchment (2), and covering plate (3) hides a part and the drain hole (6) of the disposal ditches (5) of catchment; Catchment (2) presents arc, and both sides depressions is desilting zone (4), and is middle outstanding, and three through holes (7) are arranged at the arc top, are used for fixedly covering plate (3), and correspondingly covering plate (3) has three projections; Drain hole (6) is positioned at the top of arcuate segments, and two row's drain holes (6) are arranged, and disposal ditches (5) are positioned at the outside of drain hole (6), and disposal ditches (5) are connected with drain hole (6); It is a supporting plate (11) that rain lid (1) descends, and primary structure has draining nest (12) and balloon to lift hole (13), and there is a water seepage hole (14) centre that balloon is lifted hole (13), and the diameter of water seepage hole (14) is identical with drain hole (6); Balloon (16) is connected with covering plate (3) by connecting rod (15).
2. a kind of anti-dust-shower according to claim 1 covers, and it is characterized in that: rainwater cover (1) thickness 10cm, and the desilting zone lowest part thickness of catchment (2) is 2cm, the arc top of catchment (2) is 2cm apart from surface, load-bearing district.
3. a kind of anti-dust-shower according to claim 1 covers, it is characterized in that: load-bearing sector width 10cm, catchment (2) width 10cm, the long 2cm in disposal ditches, initial position is 0cm apart from surface distance, the junction that disposal ditches (5) is connected with drain hole (6) is apart from curved surfaces 1cm, drain hole diameter 5-10mm, preferred 5mm.
4. a kind of anti-dust-shower according to claim 1 covers, and it is characterized in that: supporting plate (11) is comprised of metal sheet roof covering or rigid plastics.
5. a kind of anti-dust-shower according to claim 1 covers, and it is characterized in that: balloon is lifted hole radius 5cm, dark 5cm, is a hemispherical.
6. a kind of anti-dust-shower according to claim 1 covers, and it is characterized in that: connecting rod (15) is semi-rigid plastic, and connected mode is removably.
7. a kind of anti-dust-shower according to claim 1 covers, and it is characterized in that: the filler of balloon (16) is foamed material.
8. a kind of anti-dust-shower lid according to claim 1, is characterized in that: the airballoon cover thickness 0.3-0.5mm of balloon (16), employing rubber.
9. a kind of anti-dust-shower lid according to claim 1, is characterized in that: covering plate (3) employing rubber or semi-rigid plastic.
CN2013100580290A 2013-02-25 2013-02-25 Dust-proof rain cover Pending CN103104026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013100580290A CN103104026A (en) 2013-02-25 2013-02-25 Dust-proof rain cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013100580290A CN103104026A (en) 2013-02-25 2013-02-25 Dust-proof rain cover

Publications (1)

Publication Number Publication Date
CN103104026A true CN103104026A (en) 2013-05-15

Family

ID=48312197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013100580290A Pending CN103104026A (en) 2013-02-25 2013-02-25 Dust-proof rain cover

Country Status (1)

Country Link
CN (1) CN103104026A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103290913A (en) * 2013-06-20 2013-09-11 四川大学 Roadside rainwater cap dust guard

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2573582Y (en) * 2002-09-11 2003-09-17 刘中枢 City street antiblocking antifouling catch basin cover
KR20080006707A (en) * 2006-07-13 2008-01-17 민승기 Backflow prevention device for manhole of sewer pipe
CN201080650Y (en) * 2007-08-22 2008-07-02 王康 Water drainage well cover
KR20090047412A (en) * 2009-04-06 2009-05-12 오웅배 Offensive odor prevention and foreign body influx prevention spill way handguard
KR101182811B1 (en) * 2010-08-30 2012-09-13 (주)우창그레이팅 cover drainage canal
CN102704564A (en) * 2012-06-04 2012-10-03 四川大学 Dustproof rainwater pipeline cover
CN203080685U (en) * 2013-02-25 2013-07-24 四川大学 Dustproof rain cover

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2573582Y (en) * 2002-09-11 2003-09-17 刘中枢 City street antiblocking antifouling catch basin cover
KR20080006707A (en) * 2006-07-13 2008-01-17 민승기 Backflow prevention device for manhole of sewer pipe
CN201080650Y (en) * 2007-08-22 2008-07-02 王康 Water drainage well cover
KR20090047412A (en) * 2009-04-06 2009-05-12 오웅배 Offensive odor prevention and foreign body influx prevention spill way handguard
KR101182811B1 (en) * 2010-08-30 2012-09-13 (주)우창그레이팅 cover drainage canal
CN102704564A (en) * 2012-06-04 2012-10-03 四川大学 Dustproof rainwater pipeline cover
CN203080685U (en) * 2013-02-25 2013-07-24 四川大学 Dustproof rain cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103290913A (en) * 2013-06-20 2013-09-11 四川大学 Roadside rainwater cap dust guard

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Application publication date: 20130515