CN104061667A - Waterproof underground structure ventilation opening - Google Patents
Waterproof underground structure ventilation opening Download PDFInfo
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- CN104061667A CN104061667A CN201410274665.1A CN201410274665A CN104061667A CN 104061667 A CN104061667 A CN 104061667A CN 201410274665 A CN201410274665 A CN 201410274665A CN 104061667 A CN104061667 A CN 104061667A
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- ventilation
- shaft
- sash
- ventilating
- water
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Abstract
The invention relates to a ground ventilation opening of an underground structure, in particular to a waterproof underground structure ventilation opening, which comprises a ventilation shaft, wherein a ventilation opening grill is arranged on the top of the ventilation shaft. The waterproof underground structure ventilation opening is characterized in that a floating ball type ventilation window is arranged in the ventilation shaft, the bottom of the ventilation shaft is provided with a water discharge pipe provided with a water discharge valve, a floating ball ascends under the accumulated water buoyancy effect, a ventilation window sash is driven to move towards a ventilation window frame through the rotation of a connecting shaft until the ventilation window is sealed, and ground water is prevented from entering an underground structure; the shaft bottom of the ventilation shaft is provided with the water discharge pipe provided with the water discharge valve, the water discharge pipe is communicated to a water discharge system of the underground structure, accumulated water in the ventilation shaft is discharged through opening the water discharge valve, when the floating ball descends, the ventilation window sash is disconnected from the ventilation window frame under the gravity effect, the ventilation window is opened, and the ventilation is recovered. The ground ventilation opening has the advantages that the ventilation window is automatically closed by utilizing the accumulated water buoyancy, and the problem of inland inundation caused by water easily entering from the ground ventilation opening of the underground structure is solved; the structure is simple, and the cost is low.
Description
Technical field
The present invention relates to the ground ventilation mouth of underground structure, what be specifically related to is a kind of ventilating opening of water proof type.
Background technology
Ventilating opening is the important component part of the underground structures such as the underground space, tunnel, pipe gallery, and the ventilation of underground structure, dehumidifying, heat extraction etc. all need to realize by ventilating opening and ground cross-ventilation.Along with the continuous expansion of underground structure scale, the ventilating opening quantity elevating above the soil also increases thereupon, even has many ventilating openings to have to be arranged on road, and this has just caused certain influence to ground landscape and road.So, the vent design of underground structure is become to not outstanding this scheme of terrace in many similar engineerings.
Although the ground type ventilating opening of outstanding terrace is more unhidden, do not affect view, also can solving road current problem, but because ventilating opening is concordant with ground, brought rainy day Ground rainwater to pour in down a chimney problem, made the anti-waterlogging of underground structure ground ventilation mouth become a difficult problem.So, design a kind of neither outstanding terrace, the ventilating opening again with water-proof function is very necessary.
Summary of the invention
The object of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of Water-proof underground structures ventilating opening is provided.
The object of the invention realizes and being completed by following technical scheme: a kind of Water-proof underground structures ventilating opening, comprise a ventilation shaft, ventilation shaft top is provided with ventilating opening grid, it is characterized in that being provided with float-ball type ventilation window in described ventilation shaft, is provided with the drainpipe of draining valve at the bottom of described ventilation shaft.Described float-ball type ventilation window comprises ventilating sash and the ventilation sash being equipped with ventilating sash, it is interior on the borehole wall of hypogee that described ventilating sash is arranged on ventilation shaft, described vent window fan pass is crossed connecting shaft and is connected with ball float, ball float rises under ponding buoyancy, by connecting shaft, rotarily actuate ventilation sash and to ventilating sash, move until ventilation window is sealed, prevent that the surface water from entering hypogee.Described ventilation shaft shaft bottom is provided with the drainage system that the drainpipe of draining valve leads to hypogee, by opening water discharge valve, gets rid of described well internal water accumulation, and the ball float sash that ventilates while declining departs from ventilating sash under Action of Gravity Field, opens ventilation window, recovers to ventilate.
The not outstanding terrace of this ventilating opening, when without waterlogging, in ventilating opening, ventilation window is opened, normally ventilation of underground structure; When a large amount of ponding occurs on ground, the ventilation window in ventilating opening is closed automatically, stops the surface water to enter underground structure; After excess surface water is decorporated, get rid of the ponding in ventilation shaft, the ventilation window in ventilating opening is opened automatically, recovers to ventilate.Advantage of the present invention is, utilizes ponding automatically to close ventilation window, solved underground structure ground ventilation mouth and easily because of immersion, caused the problem of waterlogging, and the present invention is simple in structure, cost is low.
Accompanying drawing explanation
Fig. 1 is the ventilating opening vertical cross section schematic diagram of ventilation window opening in the present invention.
Fig. 2 is the ventilating opening vertical cross section schematic diagram of ventilation window closed condition in the present invention.
Fig. 3 is that in the present invention, the float-ball type ventilation window in ventilating opening forms schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, by example, feature of the present invention and other correlated characteristic are described in further detail, so that technical staff's of the same trade understanding:
As Fig. 1 ~ 3, figure acceptance of the bid note is respectively: ventilating sash 1, ventilation sash 2, ball float 3, connecting shaft 4, drainpipe 5, draining valve 6, ventilating opening grid 7, ventilation shaft 8, first connecting rod 9, second connecting rod 10, be arranged on chamfering 11 on ventilating sash frame, be arranged on the inclined-plane 12 of ventilation sash surrounding.
Example: as Fig. 1 ~ 3, this example is specifically related to the ground ventilation mouth of a kind of water proof type of underground pipe gallery, this ventilating opening by ventilation shaft 8, be arranged on together with the drainpipe 5 of the ventilating opening grid 7 at ventilation shaft top and the float-ball type ventilation window being formed by ventilating sash 1, ventilation sash 2, ball float 3, connecting shaft 4 in being installed in ventilation shaft and shaft bottom band draining valve 6 and form.
As Fig. 1 ~ 2, the not outstanding grade of the ventilating opening grid 7 on these ventilating opening ventilation shaft 8 tops, can be concordant with outdoor ground.Ventilating sash 1 is set in ventilation shaft 8 on the borehole wall of hypogee, and described ventilating sash 1 is outside equipped with the ventilation sash 2 matching with it, and this ventilation sash 2 is connected with ball float 3 by connecting shaft 4.In ventilation shaft 8 shaft bottoms, be provided with the drainage system that the drainpipe 5 of draining valve 6 leads to hypogee.
When outdoor ground is during without a large amount of ponding, ventilating sash 1 is separated with ventilation sash 2, and ventilation window is opened, normally ventilation of underground structure.Some a small amount of percolating waters can be entered the drainage system of hypogee by the draining valve 6 of opening by drainpipe 5.
As shown in Figure 3, described connecting shaft 4 is arranged on the borehole wall of hypogee, and be rotationally connected with the described borehole wall, in described rotating shaft 4, be fixed with first connecting rod 9 and second connecting rod 10, wherein first connecting rod 9 is positioned on second connecting rod 10, first connecting rod is connected with ventilation sash 2, and second connecting rod is connected with ball float 3.Ventilation sash 2 is positioned at outside ventilating sash 1, in order to guarantee sealing effectiveness, ventilating sash frontage and airiness sash one side end face surrounding slopes inwardly chamfering 11 is set, ventilation sash frontage and airiness window frame one side surrounding is provided with the inclined-plane 12 matching with described chamfering, and described chamfering and inclined-plane are provided with seal approach, as rubber blanket.
When there is a large amount of ponding in ground, as run into heavy rain weather, by closing draining valve 6, make ventilation shaft retaining, ball float 3 rises and by connecting shaft 4, rotarilys actuate ventilation sash 2 and to ventilating sash 1, move until ventilation window is sealed under ponding buoyancy, stops the surface water to enter hypogee.
After rain stops excess surface water and decorporates, by opening water discharge valve 6, get rid of described well internal water accumulation, the decline sash 2 that simultaneously ventilates of ball float 3 departs from ventilating sash 1 under Action of Gravity Field, opens ventilation window, recovers ventilation state.
In this example, the making of each assembly of ventilating opening is prior art, does not repeat them here.
Claims (3)
1. a Water-proof underground structures ventilating opening, comprises a ventilation shaft, and ventilation shaft top is provided with ventilating opening grid, it is characterized in that being provided with float-ball type ventilation window in described ventilation shaft, is provided with the drainpipe of draining valve at the bottom of described ventilation shaft.
2. a kind of Water-proof underground structures ventilating opening according to claim 1, it is characterized in that described float-ball type ventilation window comprises ventilating sash and the ventilation sash being equipped with ventilating sash, it is interior on the borehole wall of hypogee that described ventilating sash is arranged on ventilation shaft, described vent window fan pass is crossed connecting shaft and is connected with ball float, ball float rises under ponding buoyancy, rotarilys actuate ventilation sash move until ventilation window is sealed to ventilating sash by connecting shaft.
3. a kind of Water-proof underground structures ventilating opening according to claim 2, it is characterized in that described ventilation shaft shaft bottom is provided with the drainage system that the drainpipe of draining valve leads to hypogee, by opening water discharge valve, get rid of described well internal water accumulation, the decline sash that simultaneously ventilates of ball float departs from ventilating sash under Action of Gravity Field, opens ventilation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274665.1A CN104061667B (en) | 2014-06-19 | 2014-06-19 | A kind of Water-proof underground structures ventilating opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274665.1A CN104061667B (en) | 2014-06-19 | 2014-06-19 | A kind of Water-proof underground structures ventilating opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061667A true CN104061667A (en) | 2014-09-24 |
| CN104061667B CN104061667B (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410274665.1A Active CN104061667B (en) | 2014-06-19 | 2014-06-19 | A kind of Water-proof underground structures ventilating opening |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563449A (en) * | 2014-12-30 | 2015-04-29 | 深圳市建筑设计研究总院有限公司 | Landscape air shaft and building |
| CN105908462A (en) * | 2015-02-23 | 2016-08-31 | 美克司株式会社 | Blowing device |
| CN105952007A (en) * | 2016-06-27 | 2016-09-21 | 中铁十九局集团电务工程有限公司 | Automatic water discharging device of ventilation pipeline |
| CN106522516A (en) * | 2016-12-16 | 2017-03-22 | 南京军理科技股份有限公司 | Anti-backflow ventilation shaft |
| CN109871568A (en) * | 2018-12-24 | 2019-06-11 | 中国电力科学研究院有限公司 | Consider the pipe gallery heat extraction Ventilating Design Method of wall surface heat transfer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10140592A (en) * | 1996-11-15 | 1998-05-26 | Nasu Denki Tekko Kk | Stormwater inflow preventive device for ventilating hole |
| CN201077994Y (en) * | 2007-08-06 | 2008-06-25 | 上海市政工程设计研究总院 | Breathing place used for synthesis pipe canal |
| CN201190291Y (en) * | 2008-02-02 | 2009-02-04 | 天津市市政工程设计研究院 | Ground water collection type areaway ventilating structure |
| CN203080689U (en) * | 2012-11-15 | 2013-07-24 | 山东华腾环保科技有限公司 | Half-vacuum closed-type drainage system |
| CN103628448A (en) * | 2013-10-18 | 2014-03-12 | 赖秉洪 | Water-logging-proof system for underground building |
-
2014
- 2014-06-19 CN CN201410274665.1A patent/CN104061667B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10140592A (en) * | 1996-11-15 | 1998-05-26 | Nasu Denki Tekko Kk | Stormwater inflow preventive device for ventilating hole |
| CN201077994Y (en) * | 2007-08-06 | 2008-06-25 | 上海市政工程设计研究总院 | Breathing place used for synthesis pipe canal |
| CN201190291Y (en) * | 2008-02-02 | 2009-02-04 | 天津市市政工程设计研究院 | Ground water collection type areaway ventilating structure |
| CN203080689U (en) * | 2012-11-15 | 2013-07-24 | 山东华腾环保科技有限公司 | Half-vacuum closed-type drainage system |
| CN103628448A (en) * | 2013-10-18 | 2014-03-12 | 赖秉洪 | Water-logging-proof system for underground building |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563449A (en) * | 2014-12-30 | 2015-04-29 | 深圳市建筑设计研究总院有限公司 | Landscape air shaft and building |
| CN105908462A (en) * | 2015-02-23 | 2016-08-31 | 美克司株式会社 | Blowing device |
| CN105952007A (en) * | 2016-06-27 | 2016-09-21 | 中铁十九局集团电务工程有限公司 | Automatic water discharging device of ventilation pipeline |
| CN106522516A (en) * | 2016-12-16 | 2017-03-22 | 南京军理科技股份有限公司 | Anti-backflow ventilation shaft |
| CN109871568A (en) * | 2018-12-24 | 2019-06-11 | 中国电力科学研究院有限公司 | Consider the pipe gallery heat extraction Ventilating Design Method of wall surface heat transfer |
| CN109871568B (en) * | 2018-12-24 | 2023-07-14 | 中国电力科学研究院有限公司 | Heat exhausting and ventilating design method for comprehensive pipe rack considering wall heat transfer |
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| Publication number | Publication date |
|---|---|
| CN104061667B (en) | 2017-06-27 |
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Effective date of registration: 20210701 Address after: 13 / F, 525 Jianguo East Road, Huangpu District, Shanghai 200025 Patentee after: SHANGHAI URBAN TRANSPORTATION DESIGN INSTITUTE Co.,Ltd. Address before: 200092 No. two, 901 North Road, Yangpu District, Shanghai, Zhongshan Patentee before: SHANGHAI MUNICIPAL ENGINEERING DESIGN INSTITUTE (Group) Co.,Ltd. |
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