CN201981767U - Shared exhaust passage - Google Patents
Shared exhaust passage Download PDFInfo
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- CN201981767U CN201981767U CN2011200206059U CN201120020605U CN201981767U CN 201981767 U CN201981767 U CN 201981767U CN 2011200206059 U CN2011200206059 U CN 2011200206059U CN 201120020605 U CN201120020605 U CN 201120020605U CN 201981767 U CN201981767 U CN 201981767U
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- exhaust duct
- shared exhaust
- type thin
- thin wall
- wall construction
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Abstract
The utility model provides a shared exhaust passage which is arranged at an inside corner of a room. A hole is preset on a floor slab at the inside corner. The shared exhaust passage is formed by an L-shaped thin-walled structure which penetrates the hole or is arranged on the floor slab to enclose the hole and a part of a wall surface. The shared exhaust passage is provided with a plurality of air inlets which are provided with functional valves. Waste air passes through an air suction device, enters the shared exhaust passage through the functional valves, and is discharged out from an outlet at the top of the shared exhaust passage. The shared exhaust passage ensures the effect of an exhaust system of a cement mortar thin-walled tube in the prior art without appearing cracks between the existing pipeline wall and the wall surface, ensures long service life of the exhaust system, facilitates the water-proof treatment, has simple and reliable structure, is convenient to construct, and has low cost.
Description
Technical field
The utility model relates to a kind of shared ventilation system, relates in particular to a kind of shared exhaust duct that is applicable to high level, super highrise building.
Background technology
At present, the preparation method of the kitchen of building, the shared exhaust duct of washroom is: according to national standard and industry standard, this area all is to make earlier the cement mortar prefabricated thin-wall that the cross section is a rectangle (1.0～1.5cm) pipelines are reserved the hole with this cement mortar prefabricated thin-wall pipeline from floor then and passed the hole orthogonal sets from the bottom to top and dress up shared exhaust duct.Though this manufacturing mounting method of shared exhaust duct belongs to this area universal standard operation, but still has following problem:
(1) generally between 1～2.5 centimeter, so the grout sealing difficulty, waterproof is difficult the slit between pipeline outer wall and the metope.
(2) pipeline wall thickness because pipeline and metope gap are difficult to shutoff, particularly inner corner trim place, therefore cause pipeline not combine with metope is fine, and the durability intensity of sheet-metal duct can't guarantee and build the application life same period generally at 1～1.5cm.
(3) pipe body is big, amount is heavy, and freight charges are expensive, and installation difficulty is big, the cost height.
The utility model content
The purpose of this utility model is at existing building, the problem that exists is gone up in cement mortar prefabricated thin-wall pipeline and construction thereof particularly high-rise, super highrise building, a kind of effect that can guarantee prior art is provided, can solve a prior art difficult problem again, easily construction again, the shared exhaust duct that cost is low.
The utility model is to realize like this, a kind of shared exhaust duct, be arranged at the inner corner trim place in room, the floor at described inner corner trim place is preset the hole, described shared exhaust duct passes described hole by L type thin wall construction or is arranged at and surrounds described hole and part metope on the described floor and form, offer some air inlet ports on the described shared exhaust duct, described air inlet port place is equipped with duty valve.
Particularly, described L type thin wall construction is pre-formed by cement mortar.
Perhaps, described L type thin wall construction is ordered bonding or block forming by PLASTIC LAMINATED is packaged.
Particularly, corner's chamfering of described L type thin wall construction or be arc angle.
Particularly, the last lower section of described shared exhaust duct equates that perhaps the cross section of described shared exhaust duct increases from the bottom to top gradually.
Particularly, metope is criticized cement mortar or is not criticized cement mortar in the described shared exhaust duct.
Particularly, described L type thin wall construction outer wall is criticized cement mortar or is not criticized cement mortar.
Particularly, keeper is established in described L type thin wall construction and inboard, metope junction.
Particularly, described L type thin wall construction and metope handing-over seam plug cement bonded sand slurry sealing.
Particularly, described duty valve is flap valve or fire resisting damper or non-return, the multi-functional combination valve of fire prevention.
The utility model has been cancelled the cement special mortar sheet-metal duct in the existing national sector standard, surround the hole and the part metope forms shared exhaust duct by L type thin wall construction, waste gas is discharged by its top through shared exhaust duct, both guaranteed the exhaust effect of cement mortar pipe in the prior art, do not produced the gap problem of existing duct wall and metope again, guaranteed that the use of exhaust system was permanent, be convenient to waterproofing work, simple and reliable for structure, easy construction, cost is low.
Description of drawings
Fig. 1 is the elevational schematic view of the shared exhaust duct that provides of the utility model embodiment one;
Fig. 2 is the A-A sectional view among Fig. 1;
Fig. 3 is the elevational schematic view of the shared exhaust duct that provides of the utility model embodiment two;
Fig. 4 is the B-B sectional view among Fig. 3;
Fig. 5 is the elevational schematic view of the shared exhaust duct that provides of the utility model embodiment three;
Fig. 6 is the C-C sectional view among Fig. 5;
Fig. 7 is the elevational schematic view of the shared exhaust duct that provides of the utility model embodiment four;
Fig. 8 is the D-D sectional view among Fig. 7;
Fig. 9 is the elevational schematic view of the shared exhaust duct that provides of the utility model embodiment five;
Figure 10 is the E-E sectional view among Fig. 9.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model discloses a kind of shared exhaust duct, be arranged at the inner corner trim place in room, the floor at inner corner trim place is preset the hole, shared exhaust duct passes the hole by L type thin wall construction or is arranged at and surrounds hole and part metope on the floor and form, offer some air inlet ports on the shared exhaust duct, and the air inlet port place installs duty valve.
The utility model has been cancelled the cement special mortar sheet-metal duct in the existing national sector standard, surround the hole and the part metope forms shared exhaust duct by L type thin wall construction, waste gas is discharged by its top through shared exhaust duct, both guaranteed the exhaust effect of cement mortar pipe in the prior art, do not produced the gap problem of existing duct wall and metope again, guaranteed that the use of exhaust system was permanent, be convenient to waterproofing work, simple and reliable for structure, easy construction, cost is low.
Below each ingredient of the utility model embodiment is described in detail.
Embodiment one:
As depicted in figs. 1 and 2, the shared exhaust duct that present embodiment one provides, be installed on inner corner trim 11 places in room, inner corner trim 11 place's opening holes 121 at every floor plate 12, L type thin wall construction 13 surrounds hole 121 and inner corner trim 11 place's metopes form shared exhaust duct, offer some air inlet ports 14 on the shared exhaust duct, flap valve 18 is installed at air inlet port 14 places, and air inlet port 14 inboards are provided with the guide pipe 19 that opening makes progress.
In the present embodiment, L type thin wall construction 13 passes hole 121, and slit plug cement bonded sand slurry 15 between L type thin wall construction 13 and the floor 12 has guaranteed between levels that effectively sealing and L type thin wall construction are solid and reliable.
In the present embodiment, flap valve 18 has been installed at air inlet port 14 places, and flap valve 18 can prevent effectively that waste gas pours in down a chimney the meeting room in the shared exhaust duct.
In the present embodiment, the inboard of air inlet port 14 is provided with the guide pipe 19 that opening makes progress, and it is consistent that guide pipe 19 makes airintake direction and shared exhaust duct discharge direction, and more favourable waste gas is discharged.
In the present embodiment, L type thin wall construction 13 is prefabricated or other sizing material forming of cement mortar, and in establish gauze wire cloth or glass fiber reticular cloth and strengthen.L type thin wall construction 13 also can be that PLASTIC LAMINATED is packaged orders bonding or block forming for glass magnesium plate, gypsum plank etc.
In the present embodiment, L type thin wall construction 13 is equilateral or inequilateral.The corner of L type thin wall construction 13 is not chamfering or chamfering or arc angle, in addition, in the L type thin wall construction 13 stiffener can be set.The said structure and the distortion thereof that should be appreciated that L type thin wall construction 13 all belong to protection domain of the present utility model.
In the present embodiment, metope is criticized cement mortar and is formed plaster layer 17 in the shared exhaust duct, and plaster layer 17 can improve the planeness of metope, reduces the exhaust system exhaust resistance.
In the present embodiment, L type thin wall construction 13 outer walls are criticized cement mortar or are not criticized cement mortar, and outer plaster layer can improve the intensity of L type thin wall construction 13, simultaneously, but L type thin wall construction 13 furring brick also, to improve outward appearance.
In the present embodiment, L type thin wall construction 13 intersects the inboard with metope cement mortar positioning strip 16 is set, and positioning strip 16 is used to locate L type thin wall construction 13, is convenient to L type thin wall construction 13 and the shutoff of metope handing-over seam plug slurry simultaneously.Positioning strip 16 can be an integral body with plaster layer 17, also can bind with lath.
In the present embodiment, air inlet port 14 is opened on the L type thin wall construction 13, and the flap valve 18 of waste gas by installing on the air inlet port 14, process guide pipe 19 enter shared exhaust duct and discharge from shared exhaust duct top exit.
Embodiment two:
As shown in Figure 3 and Figure 4, with embodiment one relatively, the difference of embodiment two is: in the installed inside of air inlet port 24 fire resisting damper 28 and venturi plate 29, thereby when having guaranteed that fire takes place, fire resisting damper 28 actions cut off passage and prevent fire spread.Venturi plate 29 has improved the transformation of shared exhaust duct system and has pulled out airway dysfunction, makes it waste gas and more unimpededly discharges.Something in common is not given unnecessary details at this.
Embodiment three:
As shown in Figure 5 and Figure 6, the shared exhaust duct that present embodiment three provides, be installed on inner corner trim 31 places in room, inner corner trim 31 place's opening holes 321 at every floor plate 32, L type thin wall construction 33 is installed between every floor plate 32, L type thin wall construction 33 surrounds hole 321 and inner corner trim 31 place's metopes form shared exhaust duct, and shared exhaust duct is provided with some air inlet ports 34, and fire resisting damper 36 is installed at air inlet port 34 places.
In the present embodiment, L type thin wall construction 33 is installed on the floor 32, and promptly L type thin wall construction 33 need not pass hole 321, and this mounting method has solved the self-supporting problem of L type thin wall construction 33, and promptly floor 32 can support the deadweight of L type thin wall construction 33.
In the present embodiment, L type thin wall construction 33 is that cement mortar or other slurry are prefabricated, in establish gauze wire cloth or glass fiber reticular cloth and strengthen.L type thin wall construction 33 also can be that PLASTIC LAMINATED is packaged orders bonding or block forming for glass magnesium plate, gypsum plank etc.
In the present embodiment, L type thin wall construction 33 equilateral or inequilaterals, the corner of L type thin wall construction 33 is not chamfering or chamfering or arc angle, in addition, in the L type thin wall construction 33 stiffener can be set.The said structure and the distortion thereof that should be appreciated that L type thin wall construction 33 all belong to protection domain of the present utility model.
In the present embodiment, the last lower section of shared exhaust duct equates that metope is not criticized cement mortar in the shared exhaust duct.
In the present embodiment, L type thin wall construction 33 outer walls are criticized cement mortar or are not criticized cement mortar, perhaps furring brick.
In the present embodiment, L type thin wall construction 33 intersects the inboard with metope positioning strip 35 is set.
In the present embodiment, air inlet port 34 is opened on the L type thin wall construction 33, and fire resisting damper 36 is installed at air inlet port 34 places, and waste gas enters shared exhaust duct by the fire resisting damper of installing on the air inlet port 34 36 and discharges from shared exhaust duct top exit.
Embodiment four:
As shown in Figure 7 and Figure 8, the shared exhaust duct that present embodiment four provides, be installed on inner corner trim 41 places in room, inner corner trim 41 place's opening holes 421 at every floor plate 42, L type thin wall construction 43 surrounds hole 421 and inner corner trim 41 place's metopes form shared exhaust duct, offer some air inlet ports 44 on the shared exhaust duct, the guiding elbow 47 that opening makes progress is established in air inlet port 44 inboards.
Present embodiment four compares with embodiment one, and difference is: embodiment one air inlet port is opened on the L type thin-walled, and embodiment four air inlet ports 44 are opened on the body of wall.All the other something in common are not given unnecessary details at this.
Embodiment five:
As Fig. 9 and shown in Figure 10, the shared exhaust duct that present embodiment five provides, be installed on inner corner trim 51 places in room, inner corner trim 51 place's opening holes 521 at every floor plate 52, L type thin wall construction 53 surrounds hole 521 and inner corner trim 51 place's metopes form shared exhaust duct, offer some air inlet ports 54 on the shared exhaust duct, air inlet port 54 places are equipped with flap valve 58 and guide pipe 59.
In the present embodiment, the cross section of shared exhaust duct increases from the bottom to top gradually, more helps the deadweight support of L type thin wall construction 53.All the other are not given unnecessary details at this with embodiment one.
The above only is preferred embodiment of the present utility model, and not in order to restriction the utility model, all any modifications of being done within the utility model spirit and principle are equal to replacement and improvement etc., all should be contained within the protection domain of the present utility model.
Claims (10)
1. shared exhaust duct, be arranged at the inner corner trim place in room, the floor at described inner corner trim place is preset the hole, it is characterized in that: described shared exhaust duct passes described hole by L type thin wall construction or is arranged at and surrounds described hole and part metope on the described floor and form, offer some air inlet ports on the described shared exhaust duct, described air inlet port place is equipped with duty valve.
2. shared exhaust duct as claimed in claim 1 is characterized in that: described L type thin wall construction is pre-formed by cement mortar.
3. shared exhaust duct as claimed in claim 1 is characterized in that: described L type thin wall construction is ordered bonding or block forming by PLASTIC LAMINATED is packaged.
4. shared exhaust duct as claimed in claim 1 is characterized in that: corner's chamfering of described L type thin wall construction or for arc angle.
5. shared exhaust duct as claimed in claim 1 is characterized in that: the last lower section of described shared exhaust duct equates that perhaps the cross section of described shared exhaust duct increases from the bottom to top gradually.
6. shared exhaust duct as claimed in claim 1 is characterized in that: metope is criticized cement mortar or is not criticized cement mortar in the described shared exhaust duct.
7. shared exhaust duct as claimed in claim 1 is characterized in that: described L type thin wall construction outer wall is criticized cement mortar or is not criticized cement mortar.
8. shared exhaust duct as claimed in claim 1 is characterized in that: keeper is established in described L type thin wall construction and inboard, metope junction.
9. shared exhaust duct as claimed in claim 1 is characterized in that: described L type thin wall construction and the sealing of metope handing-over seam plug cement bonded sand slurry.
10. shared exhaust duct as claimed in claim 1 is characterized in that: described duty valve is flap valve or fire resisting damper or non-return, the multi-functional combination valve of fire prevention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200206059U CN201981767U (en) | 2011-01-21 | 2011-01-21 | Shared exhaust passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200206059U CN201981767U (en) | 2011-01-21 | 2011-01-21 | Shared exhaust passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201981767U true CN201981767U (en) | 2011-09-21 |
Family
ID=44609230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200206059U Expired - Fee Related CN201981767U (en) | 2011-01-21 | 2011-01-21 | Shared exhaust passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201981767U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605933A (en) * | 2011-01-21 | 2012-07-25 | 张琦 | Public exhaust passage |
| CN103174281A (en) * | 2011-12-21 | 2013-06-26 | 张琦 | Thin-wall component and shared exhaust pipeline |
| CN104264947A (en) * | 2014-09-03 | 2015-01-07 | 深圳市建工集团股份有限公司 | Construction method for airtight air shaft in building and air shaft |
| CN104652781A (en) * | 2015-01-19 | 2015-05-27 | 张琦 | Forming process for vertical shared exhaust ducts |
| CN104746850A (en) * | 2015-03-05 | 2015-07-01 | 成都佳美嘉科技有限公司 | Smoke and odor channeling prevention flue |
| CN104947921A (en) * | 2015-07-14 | 2015-09-30 | 成都市第八建筑工程公司 | Flue structure and mounting construction method thereof |
-
2011
- 2011-01-21 CN CN2011200206059U patent/CN201981767U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605933A (en) * | 2011-01-21 | 2012-07-25 | 张琦 | Public exhaust passage |
| CN103174281A (en) * | 2011-12-21 | 2013-06-26 | 张琦 | Thin-wall component and shared exhaust pipeline |
| CN104264947A (en) * | 2014-09-03 | 2015-01-07 | 深圳市建工集团股份有限公司 | Construction method for airtight air shaft in building and air shaft |
| CN104652781A (en) * | 2015-01-19 | 2015-05-27 | 张琦 | Forming process for vertical shared exhaust ducts |
| CN104746850A (en) * | 2015-03-05 | 2015-07-01 | 成都佳美嘉科技有限公司 | Smoke and odor channeling prevention flue |
| CN104947921A (en) * | 2015-07-14 | 2015-09-30 | 成都市第八建筑工程公司 | Flue structure and mounting construction method thereof |
| CN104947921B (en) * | 2015-07-14 | 2018-02-02 | 成都市第八建筑工程公司 | Flue structure and its construction method of installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20140121 |