CN106351112B - A kind of bridge anti-corrosion waterproof air breather - Google Patents
A kind of bridge anti-corrosion waterproof air breather Download PDFInfo
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- CN106351112B CN106351112B CN201610742620.1A CN201610742620A CN106351112B CN 106351112 B CN106351112 B CN 106351112B CN 201610742620 A CN201610742620 A CN 201610742620A CN 106351112 B CN106351112 B CN 106351112B
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- Prior art keywords
- air breather
- float
- bridge anti
- bridge
- waterproof air
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge anti-corrosion waterproof air breather, it is related to guard assembly technical field, the waterproof air breather is used for hollow-core construction air inlet and exhaust to bridge structure part, including：The built-in pipe being connected with hollow-core construction；Waterproof ventilation component, the waterproof ventilation component include connection end and ventilation end, and the connection end is connected with the built-in pipe, and the connection end is provided with the opening being connected with the built-in pipe；Be provided with chamber between the connection end and ventilation end, the seal that can float on water is contained in the chamber, and when water level reach a certain height in the chamber, the seal sealing opening.The present invention can stop that seawater enters in the space structure of bridge member, have the advantages of simple in construction, cost is low and easy for construction.
Description
Technical field
The present invention relates to guard assembly technical field, and in particular to a kind of bridge anti-corrosion waterproof air breather.
Background technology
There is the hollow-core construction much closed in bridge member, for the air harmomegathus that adaptive temperature change is brought, hollow knot
Structure is all provided with the stomata with air communication.Temperature is vented when rise, air inlet when temperature reduces.
For many bridges in construction, because under-clearance is small, the passage of box beam or bridge pier would generally be located at splash zone
In.The seawater that stormy waves is brought can be entered among bridge member by passage.Because the salinity of seawater is very high, to heavy corrosion bridge
The steel frame construction of beam, if after steel frame construction corrosion, the security performance and service life of bridge can be severely impacted.Therefore generally
High expense is needed to carrying out the protective layer inside application isolation, or increasing concrete structure inside steel case.
The content of the invention
For defect present in prior art, ventilated and filled with waterproof it is an object of the invention to provide a kind of bridge anti-corrosion
Put, stop that seawater enters in the space structure of bridge member, there is the advantages of simple in construction, cost is low and easy for construction.
To achieve the above objectives, the present invention adopts the technical scheme that：
A kind of bridge anti-corrosion waterproof air breather, for the hollow-core construction air inlet and exhaust to bridge structure part, including：
The built-in pipe being connected with hollow-core construction；
Waterproof is ventilated component, and waterproof ventilation component includes connection end and ventilation end, the connection end with it is described pre-buried
Pipe is connected, and the connection end is provided with the opening being connected with the built-in pipe；
Chamber is provided between the connection end and ventilation end, the seal that can float on water, and institute are contained in the chamber
When stating that water level reach a certain height in chamber, the seal seals the opening.
On the basis of above-mentioned technical proposal, waterproof ventilation component includes cylindrical sleeve, the connection end and leads to
Gas end is located at the both ends of described sleeve pipe respectively.
On the basis of above-mentioned technical proposal, the opening is provided with the sealing being used cooperatively with the seal and coordinated
Part.
On the basis of above-mentioned technical proposal, the sealing counterpart is sealing ring, and the sealing ring is located at the opening,
The seal is float, and the float is sealably coupled with the sealing ring.
On the basis of above-mentioned technical proposal, the float is hollow rubber ball float.
On the basis of above-mentioned technical proposal, the sealing ring is provided with towards the side of institute's ball float and matched with the ball float
Arc surface.
On the basis of above-mentioned technical proposal, the float is cylindrical, and the diameter of the float is more than the sealing ring
Internal diameter, and the float end face relative with the sealing ring salable is bonded.
On the basis of above-mentioned technical proposal, the built-in pipe is a L-type body, and one end outer wall of the body is provided with two
Baffle plate, and two baffle plates are oppositely arranged the receiving area to be formed and accommodate bridge structure part.
On the basis of above-mentioned technical proposal, the ventilation end is provided with a filter screen.
On the basis of above-mentioned technical proposal, the filter screen includes a manhole, and the through hole outer wall is provided with cross
The dividing plate of type arrangement.
Compared with prior art, the advantage of the invention is that：
A kind of bridge anti-corrosion waterproof air breather of the present invention, including built-in pipe, waterproof ventilation component, waterproof ventilation group
Part is provided with seal, and wherein seal can float on waterborne, when the water level in the chamber of waterproof ventilation component reach a certain height
When, seal float on it is waterborne, stop seawater enter bridge member from built-in pipe, after seawater is decorporated, seal is fallen after rise to ventilation
Side is held, air enters bridge member from ventilation end through built-in pipe, and then realizes the function for the ventilation that blocks water, and has structure letter
It is single, ingenious in design, cost is low and construction in terms of the advantages of.
2) built-in pipe in the present invention and waterproof ventilation component are dismountable isolating construction, are made wherein primarily serving sealing
Component belongs to waterproof ventilation components, the part be loss product, it is necessary to often change, therefore using detachable separation
Structure is convenient for changing and repaired, and ensures sealing effectiveness.
Brief description of the drawings
Fig. 1 is the structural representation under the aeration status of the embodiment of the present invention 1；
Fig. 2 is the structural representation that the sealing of the embodiment of the present invention 1 blocks water under state；
Fig. 3 is the structural representation that the sealing of the embodiment of the present invention 2 blocks water under state；
Fig. 4 is the structural representation of filter screen in the embodiment of the present invention.
In figure：1- bridge structure parts, 10- built-in pipes, 11- baffle plates, 20- waterproofs ventilation component, 21- connection ends, 22- ventilations
End, 23- filter screens, 24- chambers, 25- openings, 30- seal assemblies, 31- sealing counterparts, 32- seals
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Embodiment 1
Referring to shown in Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of bridge anti-corrosion waterproof air breather, can be arranged on
On bridge structure part 1, for the hollow-core construction air inlet and exhaust in bridge structure part 1, including：
The built-in pipe 10 being connected with hollow-core construction, is a L-type body, and one end outer wall of body is provided with two baffle plates 11, and two
Baffle plate 11, which is oppositely arranged to be formed, accommodates area, accommodates area and is used to accommodate the bridge structure wall for enclosing hollow-core construction.In use state
Under, baffle plate 11 is located at the both sides of a bridge structure wall, plays a part of fixed built-in pipe 10, and it is de- effectively to prevent that built-in pipe 10 from loosening
Situation about falling occurs.The outer wall of the other end of built-in pipe 10 is provided with hickey.
Waterproof ventilation component 20, including cylindrical sleeve, sleeve pipe both ends are respectively connection end 21 and end 22 of ventilating, connection end
21 inwall is provided with internal thread interface, is connected with the hickey of built-in pipe 10, and connection end 21 is provided with and is connected with built-in pipe 10
Logical opening 25；
Inside pipe casing between connection end 21 and ventilation end 22 forms chamber 24, and the close of water can be floated on by being contained in chamber 24
Sealing 32, sealing counterpart 31 is provided with opening 25, sealing counterpart 31 is sealing ring, and seal 32 is float, in chamber 24
Water level when reaching a certain height, float is sealably coupled with sealing ring.In the present embodiment, float is hollow rubber ball float, close
Seal is provided with the arc surface to be matched with ball float towards the side of float, when the water level in chamber 24 reach a certain height, floats
The arc surface of ball and sealing ring is brought into close contact, and sealing structure is simple, and water resistance is good, and when water level goes down, ball float is made in gravity
Under, under drop down onto ventilation the side of end 22.
Shown in Figure 4, filter screen 23, filter screen 23 includes a manhole, and the internal diameter of the manhole is less than the ball of float
Footpath, through hole outer wall are provided with the dividing plate of cross arrangement, dividing plate and the ventilation inwall of end 22 welding.It is convenient with welded and installed, breathe freely
The advantages of property is good.
Embodiment 2
Shown in Figure 3, the distinctive points of embodiment 2 and embodiment 1 are：
In embodiment 1, float is hollow rubber ball float, and sealing ring is provided with the circle to be matched with ball float towards the side of float
Cambered surface；
In embodiment 2, float is cylindrical, and sealing ring is rubber ring, and wherein float is quality of rubber materials, can be it is hollow or
It is non-hollow.The diameter of float is more than the internal diameter of sealing ring, and the float end face relative with sealing ring is salable to be bonded.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of bridge anti-corrosion waterproof air breather, for the hollow-core construction air inlet and exhaust to bridge structure part (1), it is special
Sign is, including：
The built-in pipe (10) being connected with hollow-core construction；
Waterproof ventilation component (20), the waterproof ventilation component (20) include connection end (21) and ventilation end (22), the connection
End (21) is connected with the built-in pipe (10), and the connection end (21) are provided with the opening being connected with the built-in pipe (10)
(25)；
Chamber (24) is provided between the connection end (21) and ventilation end (22), water can be floated on by being contained in the chamber (24)
Seal (32), and when the chamber (24) interior water level reach a certain height, seal (32) the sealing opening (25).
A kind of 2. bridge anti-corrosion waterproof air breather as claimed in claim 1, it is characterised in that：The waterproof ventilation component
(20) cylindrical sleeve is included, the connection end (21) and ventilation end (22) are located at the both ends of described sleeve pipe respectively.
A kind of 3. bridge anti-corrosion waterproof air breather as claimed in claim 1, it is characterised in that：Described opening (25) place is set
There is the sealing counterpart (31) being used cooperatively with the seal (32).
A kind of 4. bridge anti-corrosion waterproof air breather as claimed in claim 3, it is characterised in that：
The sealing counterpart (31) is sealing ring, and for the sealing ring located at the opening (25), the seal (32) is floating
Son, and the float is sealably coupled with the sealing ring.
A kind of 5. bridge anti-corrosion waterproof air breather as claimed in claim 4, it is characterised in that：The float is hollow rubber
Glue ball float.
A kind of 6. bridge anti-corrosion waterproof air breather as claimed in claim 5, it is characterised in that：The sealing ring is towards institute
The side for stating ball float is provided with the arc surface to be matched with the ball float.
A kind of 7. bridge anti-corrosion waterproof air breather as claimed in claim 4, it is characterised in that：The float is in cylinder
Shape, the diameter of the float are more than the internal diameter of the sealing ring, and the float end face relative with the sealing ring can be close
Sealing label closes.
A kind of 8. bridge anti-corrosion waterproof air breather as claimed in claim 1, it is characterised in that：The built-in pipe (10) is
One L-type body, one end outer wall of the body is provided with two baffle plates (11), and two baffle plates (11) are oppositely arranged to form receiving bridge
The receiving area of girder construction part (1).
A kind of 9. bridge anti-corrosion waterproof air breather as claimed in claim 1, it is characterised in that：Ventilation end (22) sets
There is a filter screen (23).
A kind of 10. bridge anti-corrosion waterproof air breather as claimed in claim 9, it is characterised in that：Filter screen (23) bag
A manhole is included, and the through hole outer wall is provided with the dividing plate of cross arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742620.1A CN106351112B (en) | 2016-08-26 | 2016-08-26 | A kind of bridge anti-corrosion waterproof air breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742620.1A CN106351112B (en) | 2016-08-26 | 2016-08-26 | A kind of bridge anti-corrosion waterproof air breather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106351112A CN106351112A (en) | 2017-01-25 |
| CN106351112B true CN106351112B (en) | 2018-02-27 |
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ID=57855249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610742620.1A Active CN106351112B (en) | 2016-08-26 | 2016-08-26 | A kind of bridge anti-corrosion waterproof air breather |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024239B (en) * | 2018-07-13 | 2020-10-20 | 重庆工程职业技术学院 | Waterproof ventilation device for bridge corrosion prevention |
| CN111851286B (en) * | 2020-09-22 | 2021-12-21 | 陈娟娟 | Road and bridge is with having drain pipe of preventing blockking up function |
| CN114673070A (en) * | 2022-03-11 | 2022-06-28 | 北京市市政工程设计研究总院有限公司 | Replaceable ventilating device of concrete box-type structure |
| CN114517441A (en) * | 2022-03-11 | 2022-05-20 | 北京市市政工程设计研究总院有限公司 | Ventilating device with replaceable steel box girder |
| CN115090010B (en) * | 2022-06-07 | 2024-01-12 | 中建八局第二建设有限公司 | Sand filter filtering beam construction device and construction method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002161513A (en) * | 2000-11-27 | 2002-06-04 | Se Corp | Box gird with vent hole preventing dew condensation |
| JP2002348926A (en) * | 2001-05-22 | 2002-12-04 | Sekisui Chem Co Ltd | Drain system |
| JP5162203B2 (en) * | 2007-10-30 | 2013-03-13 | 株式会社Ｉｈｉインフラシステム | Main cable rust prevention system and bridge |
| CN201292502Y (en) * | 2008-11-19 | 2009-08-19 | 中交公路规划设计院有限公司 | Wave eliminating structure for pylon |
| CN203923886U (en) * | 2014-06-18 | 2014-11-05 | 山西省交通科学研究院 | A kind of bridge spilled water hole infiltration Defects Treatment system |
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2016
- 2016-08-26 CN CN201610742620.1A patent/CN106351112B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106351112A (en) | 2017-01-25 |
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