CN207878866U - A kind of underground outlet structure - Google Patents
A kind of underground outlet structure Download PDFInfo
- Publication number
- CN207878866U CN207878866U CN201721799930.3U CN201721799930U CN207878866U CN 207878866 U CN207878866 U CN 207878866U CN 201721799930 U CN201721799930 U CN 201721799930U CN 207878866 U CN207878866 U CN 207878866U
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- air draft
- floating
- roller shutter
- floating installation
- hoistway
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Abstract
The utility model is related to a kind of underground outlet structures, including air draft hoistway, the air draft well room that is connected to air draft hoistway and the stormproof louvre in air draft hoistway and air draft well room connectivity part is set, automatic water-tight device is provided in air draft hoistway, automatic water-tight device includes pedestal, floating installation and winding are in the waterproof roller shutter in floating installation, one end of waterproof roller shutter is fixedly connected with floating installation, its other end is pierced by outside floating installation and pedestal is tightly connected, floating installation can swim on the water surface under the action of buoyancy of water and drive the expansion of waterproof roller shutter to separate air draft hoistway and air draft well room.When a large amount of water flows into air draft well room, when the pedestal in air draft hoistway is arranged in water level arrival, floating installation is under the action of the buoyancy of water, it swims on the water surface, because waterproof sealing is connected on pedestal and floating installation respectively at the both ends of waterproof roller shutter, so with the floating of floating installation so that waterproof roller shutter is unfolded, by water gear outside air draft hoistway.
Description
Technical field
The utility model is related to a kind of fresh air system more particularly to a kind of underground outlet structures.
Background technology
With the development of the social economy, hypogee increasingly increases, movable also more and more, institute of the people in hypogee
To need a large amount of foul atmospheres discharge in hypogee, and it is sent into outdoor fresh air.
A kind of ground air-exhaust structure, including removing shaft are disclosed in the Chinese patent of Publication No. CN 202430966U
Road and the air draft well room being connected to air draft hoistway, air draft well room upper end are the floor register flushed with ground, ground outlet air
It is provided with protection network at mouthful, air draft well room bottom is provided with catch pit, submersible sewage pump is provided in catch pit, and submersible sewage pump passes through pipeline
It is connected to drainage network, air draft hoistway is provided with detachable stormproof louvre with air draft well room connectivity part.
Above-mentioned underground outlet structure, when flood occurs, it may occur however that submersible sewage pump can not drain in time, cause water from row
Ventilating shaft room flows into air draft hoistway and then pours into underground.
Utility model content
The purpose of this utility model is to provide a kind of underground outlet structures to prevent water from row when having generation flood
Ventilating shaft room flows into the advantages of air draft hoistway.
The above-mentioned purpose of the utility model technical scheme is that：A kind of underground outlet structure,
Including air draft hoistway, the air draft well room being connected to air draft hoistway and the rain-proof hundred in air draft hoistway and air draft well room connectivity part is set
Leaf, is provided with automatic water-tight device in the air draft hoistway, the automatic water-tight device include pedestal, floating installation and winding in
One end of waterproof roller shutter in floating installation, the waterproof roller shutter is fixedly connected with floating installation, and the other end is pierced by floating dress
It sets the outer and pedestal to be tightly connected, the floating installation can swim on the water surface under the action of buoyancy of water and drive institute
The expansion of waterproof roller shutter is stated to separate air draft hoistway and air draft well room.
Implement above-mentioned technical proposal, when flood occurs, a large amount of water flows into air draft well room, exists when water level reaches setting
When pedestal in air draft hoistway, floating installation is swum under the action of the buoyancy of water on the water surface, because of the both ends of waterproof roller shutter
Waterproof sealing is connected on pedestal and floating installation respectively, so with the floating of floating installation so that waterproof roller shutter is unfolded, will
Water is kept off outside air draft hoistway.
Further, the floating installation has the inner cavity for storing the waterproof roller shutter, the bottom of the floating installation
There are the openings stretched out for the waterproof roller shutter.
Implement above-mentioned technical proposal, for storing waterproof roller shutter, there are openings for bottom, facilitate expansion waterproof roller shutter for inner cavity.
Further, the waterproof roller shutter winding is additionally provided on the Scroll being rotatablely connected in the lumen in the inner cavity
The guide roller of waterproof roller shutter for that will stretch out to the openings lead.
Implement above-mentioned technical proposal, floating installation, which floats, drives waterproof roller shutter to be unreeled from Scroll, and guide roller is by waterproof
Roller shutter is directed to opening, facilitates the stretching and expansion of waterproof roller shutter.
Further, the floating installation includes the upper layer floating trough being detachably connected and lower layer's floating trough, and the upper layer is floating
It is dynamic to form the inner cavity between slot and lower layer's floating trough.
Implement above-mentioned technical proposal, be more convenient storage and arrange waterproof roller shutter, after flood occurs, opens upper layer and float
The waterproof roller shutter of expansion is accommodated into inner cavity, is conducive to reuse by slot again.
Further, the bottom outside of the upper layer floating trough is provided with convex block, the top outer pair of lower layer's floating trough
The convex block of upper layer floating trough is answered to be arranged fluted, the convex block is connected in groove.
Implement above-mentioned technical proposal, dismounted by the cooperation of convex block and groove, upper layer floating part easy to disassemble and lower layer are floating
Moving part.
Further, the roof of the air draft hoistway is provided with the placing groove for accommodating floating installation, and the upper layer is floated
Groove top portion is provided with magnetic sheet, and magnetic absorption layer is provided on the face that the roof of the placing groove is contacted with upper layer floating trough, described
When upper layer floating trough is floated in placing groove, the magnetic sheet is connect with magnetic absorption layer magnetism.
Implement above-mentioned technical proposal, when floating installation is floated up to the rising of water level in placing groove, upper layer is floated
Groove top portion is magnetically coupled in placing groove so that floating installation will not drive waterproof roller shutter to swing on the water surface, and waterproof effect is more
The probability that good and reduction water is overflowed into from floating installation top.
Further, the air draft hoistway wall coordinates the floating installation to be provided with for being oriented to floating installation along vertical side
To mobile seal groove, the floating installation is provided at both ends with the sliding part for vertically being moved in seal groove.
Implement above-mentioned technical proposal, floating installation is vertically floated by seal groove so that waterproof roller shutter is along sealing
Slot is unfolded, and waterproof roller shutter both sides are plugged in seal groove so that waterproof roller shutter will not be swung under the action of water, and waterproof effect is more
It is good.
Further, the width of the seal groove is equal with the thickness of waterproof roller shutter.
Implement above-mentioned technical proposal, waterproof roller shutter both sides are more bonded with seal groove, and waterproof effect is more preferable.
Further, the bottom of the pedestal is tightly connected with air draft hoistway.
Implement above-mentioned technical proposal, waterproof effect is more preferable, and water is avoided to flow into draining hoistway below pedestal.
Further, the automatic water-tight device is arranged between air draft hoistway and stormproof louvre.
Implement above-mentioned technical proposal, some sundries are kept off outside draining hoistway, avoided to automatic water-tight device by stormproof louvre
It damages, influences waterproof effect.
In conclusion the utility model has the advantages that：
One, it is provided with the automatic water-tight device for including pedestal, waterproof roller shutter and floating installation in air draft hoistway, flood occurs
When, when water level reaches pedestal, floating installation drives waterproof roller shutter to be unfolded under the action of the buoyancy of water, and water is prevented to flow into gully
Road；
Two, air draft hoistway both sides are provided with the seal groove vertically moved for floating trough, the width of seal groove with it is anti-
The thickness of water roller shutter is identical so that both sides are plugged in seal groove after the expansion of waterproof roller shutter so that waterproof effect is more preferable.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the sectional view of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the floating installation of the utility model embodiment；
Fig. 3 is that the automatic water-tight device of the utility model embodiment is raised the schematic diagram come；
Fig. 4 is the portions the A enlarged drawing of Fig. 1.
Reference numeral：1, pedestal；2, floating installation；21, upper layer floating trough；211, sliding part；212, magnetic sheet；213, convex
Block；22, lower layer's floating trough；221, groove；23, inner cavity；24, seal groove；3, waterproof roller shutter；4, air draft hoistway；41, placing groove；
411, magnetic absorption layer；42, stormproof louvre；5, air draft well room；6, Scroll；7, guide roller.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figure 1, the present embodiment is related to a kind of underground outlet structure, including air draft hoistway 4 and air draft hoistway 4 connect
Logical air draft well room 5 and the stormproof louvre 42 in air draft hoistway 4 and 5 connectivity part of air draft well room is set, air draft hoistway 4 and rain-proof hundred
Automatic water-tight device is provided between leaf 42.
Automatic water-tight device includes the pedestal 1, floating installation 2 and waterproof roller shutter 3 being tightly connected with air draft hoistway 4, in conjunction with
Fig. 4, floating installation 2 is interior to have inner cavity 23, and the winding of waterproof roller shutter 3 on the Scroll 6 being rotatably connected in inner cavity 23, roll up by waterproof
One end of curtain 3 is fixedly connected with Scroll 6, and the other end is pierced by outside floating installation 2 and pedestal 1 is tightly connected, 2 energy of floating installation
Enough to be swum on the water surface under the action of buoyancy of water, when flood occurs, a large amount of water flows into air draft well room 5, when water level reaches
When pedestal 1 in air draft hoistway 4, stormproof louvre 42 separates the sundries in water with automatic water-tight device, and floating installation 2 drives anti-
Water roller shutter 3 is unfolded, and by water gear outside air draft hoistway 4, and pedestal 1 is tightly connected with air draft hoistway 4, and waterproof effect is more preferable.
As shown in figure 4, floating installation 2 includes upper layer floating trough 21 and lower layer's floating trough 22, the bottom of upper layer floating trough 21
Outside is provided with convex block 213, the top outer of lower layer's floating trough 22 correspond to upper layer floating trough 21 convex block 213 be arranged it is fluted
221, upper layer floating trough 21, which is connected on lower layer's floating trough 22, forms inner cavity 23 for storing waterproof roller shutter 3, in floating installation 2
There are the opening for facilitating waterproof roller shutter 3 to stretch out, the sides of opening to be equipped with the waterproof roller shutter for that will stretch out to openings lead for bottom
Guide roller 7.After flood occurs, upper layer floating trough 21 is opened, the waterproof roller shutter 3 of expansion is accommodated into inner cavity 23 again,
Not only facilitate, and is conducive to reuse.
As depicted in figs. 1 and 2, the roof of air draft hoistway 4 is provided with placing groove 41, and the roof setting of placing groove 41 is magnetic
The top of adsorption layer 411, upper layer floating trough 21 is provided with magnetic sheet 212, when upper layer floating trough 21 is floated in placing groove 41, magnetic sheet
212 connect with 411 magnetism of magnetic absorption layer so that floating installation 2 will not drive waterproof roller shutter 3 to swing on the water surface, waterproof effect
Fruit is more preferable and reduces the probability that water is overflowed into from 2 top of floating installation.
As shown in figures 1 and 3,4 side wall of air draft hoistway cooperation floating installation 2 is provided with seal groove 24,2 both ends of floating installation
It is provided with the sliding part 211 for vertically being moved in seal groove 24, the thickness of the width and waterproof roller shutter 3 of seal groove 24
It spends identical.Floating installation 2 is vertically floated by seal groove 24 so that waterproof roller shutter 3 is unfolded along seal groove 24, waterproof volume
3 both sides of curtain are plugged in seal groove 24 so that waterproof roller shutter 3 will not be swung under the action of water, and waterproof effect is more preferable.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.
Although the utility model is described in detail with reference to above-described embodiment, those of ordinary skill in the art are still
Can it is according to circumstances mutual to the feature in various embodiments of the utility model that creative work not be made in the absence of conflict
Other adjustment are made in combination, additions and deletions, to obtain other technologies side of the different, essence without departing from the design of the utility model
Case, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (10)
1. a kind of underground outlet structure, including air draft hoistway（4）And air draft hoistway（4）The air draft well room of connection（5）And setting
In air draft hoistway（4）With air draft well room（5）The stormproof louvre of connectivity part（42）, which is characterized in that the air draft hoistway（4）Inside set
It is equipped with automatic water-tight device, the automatic water-tight device includes pedestal（1）, floating installation（2）With winding in floating installation
Waterproof roller shutter（3）, the waterproof roller shutter（3）One end and floating installation（2）It is fixedly connected, the other end is pierced by floating installation
（2）Outside with the pedestal（1）It is tightly connected, the floating installation（2）It can be swum on the water surface under the action of buoyancy of water
And drive the waterproof roller shutter（3）Expansion is with by air draft hoistway（4）With air draft well room（5）It separates.
2. a kind of underground outlet structure according to claim 1, which is characterized in that the floating installation（2）With use
In the storage waterproof roller shutter（3）Inner cavity（23）, the floating installation（2）Bottom there are supply the waterproof roller shutter（3）It stretches
The opening gone out.
3. a kind of underground outlet structure according to claim 2, which is characterized in that the waterproof roller shutter (3) winding in
The Scroll being rotatably connected in inner cavity (23)（6）On, the inner cavity（23）In be additionally provided with waterproof roller shutter for that will stretch out（3）
To the guide roller of the openings lead（7）.
4. a kind of underground outlet structure according to claim 2, which is characterized in that the floating installation (2) includes can
The upper layer floating trough (21) and lower layer's floating trough (22) of dismantling connection, the upper layer floating trough (21) and lower layer's floating trough
(22) inner cavity is formed between（23）.
5. a kind of underground outlet structure according to claim 4, which is characterized in that the upper layer floating trough（21）Bottom
It is provided with convex block on the outside of portion（213）, lower layer's floating trough（22）Top outer correspond to upper layer floating trough（21）Convex block
（213）It is arranged fluted（221）, the convex block（213）It is connected in groove（221）It is interior.
6. a kind of underground outlet structure according to claim 5, which is characterized in that the air draft hoistway（4）Roof
It is provided with for accommodating floating installation（2）Placing groove（41）, the placing groove（41）Roof and upper layer floating trough（21）It connects
Magnetic absorption layer is provided on tactile face（411）, the upper layer floating trough（21）Top is provided with magnetic sheet（212）, the upper layer
Floating trough（21）It is floated to placing groove（41）When interior, the magnetic sheet（212）With magnetic absorption layer（411）Magnetism connection.
7. a kind of underground outlet structure according to claim 4, which is characterized in that the air draft hoistway（4）Side wall is matched
Close the floating installation（2）It is provided with for being oriented to floating installation（2）The seal groove vertically moved（24）, the floating
Device（2）It is provided at both ends in seal groove（24）The sliding part inside vertically moved（211）.
8. a kind of underground outlet structure according to claim 7, which is characterized in that the seal groove（24）Width with
Waterproof roller shutter（3）Thickness it is equal.
9. a kind of underground outlet structure according to claim 2, which is characterized in that the pedestal（1）Bottom and row
Ventilating shaft road（4）It is tightly connected.
10. a kind of underground outlet structure according to claim 1, which is characterized in that the automatic water-tight device setting
In air draft hoistway（4）With stormproof louvre（42) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799930.3U CN207878866U (en) | 2017-12-20 | 2017-12-20 | A kind of underground outlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799930.3U CN207878866U (en) | 2017-12-20 | 2017-12-20 | A kind of underground outlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878866U true CN207878866U (en) | 2018-09-18 |
Family
ID=63501604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721799930.3U Active CN207878866U (en) | 2017-12-20 | 2017-12-20 | A kind of underground outlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680794A (en) * | 2018-12-25 | 2019-04-26 | 四川省盛旺建筑工程有限公司 | Underground waterproof engineering construction method |
| CN113944300A (en) * | 2021-09-14 | 2022-01-18 | 广州地铁设计研究院股份有限公司 | Hydrodynamic force anti-backflow air shaft |
-
2017
- 2017-12-20 CN CN201721799930.3U patent/CN207878866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680794A (en) * | 2018-12-25 | 2019-04-26 | 四川省盛旺建筑工程有限公司 | Underground waterproof engineering construction method |
| CN113944300A (en) * | 2021-09-14 | 2022-01-18 | 广州地铁设计研究院股份有限公司 | Hydrodynamic force anti-backflow air shaft |
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