CN215631330U - Air duct system with fire-resistant and fireproof functions - Google Patents
Air duct system with fire-resistant and fireproof functions Download PDFInfo
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- CN215631330U CN215631330U CN202121603030.3U CN202121603030U CN215631330U CN 215631330 U CN215631330 U CN 215631330U CN 202121603030 U CN202121603030 U CN 202121603030U CN 215631330 U CN215631330 U CN 215631330U
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Abstract
The utility model discloses an air pipe system with a fireproof function, which comprises a metal air pipe, a fireproof plate and a suspender component, wherein the fireproof plate is coated on the outer wall of the metal air pipe, so that the fireproof property and the fireproof performance of the metal air pipe can be enhanced, the metal air pipe is prevented from being burnt and melted due to fire, the metal air pipe is protected, the suspender component penetrates through the fireproof plate at the top of the metal air pipe from the bottom of the metal air pipe, and the suspender component is arranged to facilitate the hoisting of the metal air pipe.
Description
Technical Field
The utility model relates to the technical field of building air pipes, in particular to an air pipe system with fire-resistant and fireproof functions.
Background
Present tuber pipe structure adopts the iron sheet tuber pipe usually, discharges fume, ventilates through the iron sheet tuber pipe, and current iron sheet tuber pipe has some weak points: the existing iron-clad air pipe is not fireproof, and when a fire disaster occurs, the iron-clad air pipe is burnt by a big fire in a short time, so that a ventilation pipeline is blocked; in addition, the existing iron sheet air pipe has poor water resistance, and water easily enters the iron sheet air pipe, so that the iron sheet air pipe is affected with damp, and the service life of the iron sheet air pipe is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects that the iron sheet air pipe in the prior art does not have the fire resistance and the fire prevention capability, has poor water resistance, is easy to be affected with damp and the like, the utility model aims to solve the technical problem of providing the air pipe system which has the fire resistance and the fire prevention function, has stronger water resistance and can prevent water vapor from permeating into the wall of the air pipe.
In order to solve the technical problems, the utility model provides an air duct system with a fire-resistant and fireproof function, which comprises a metal air duct, a fire-resistant and fireproof assembly and a suspender assembly, wherein the fire-resistant and fireproof assembly is externally coated on the metal air duct to enhance the fire resistance and the fireproof performance of the metal air duct, and the suspender assembly penetrates from the bottom of the metal air duct to the fire-resistant and fireproof assembly at the top of the metal air duct to realize the hoisting of the metal air duct.
Preferably, the fire resistant assembly comprises a fire resistant panel that is coated over an outer wall of the metal ductwork.
Preferably, rock wool is filled between the fire-resistant fireproof plate and the metal air pipe, and the metal air pipe is subjected to flame retardance and fire prevention through the rock wool.
Preferably, the thickness of the rock wool is 50mm, and the volume weight of the rock wool is 100kg/m3The hydrophobic rate of the rock wool is 98.6%, and the water penetration resistance of the rock wool is strong.
Preferably, the fire-resistant and fireproof assembly comprises a first light steel keel and a fixing piece, and the first light steel keel is fixed on the periphery of the fire-resistant and fireproof plate through the fixing piece.
Preferably, the fire resistant assembly comprises a galvanized steel sheet secured to the fire resistant panel.
Preferably, the plate structure of the fire-resistant and fire-proof plate can be a silicate fire-proof plate, a fiber reinforced silicate cement fire-resistant plate, or a silicate fire-proof plate.
Preferably, the middle part of the pipe section of the metal air pipe is provided with a second light steel keel and a rivet, and the second light steel keel is fixed on the metal air pipe through the rivet so as to increase the firmness and stability of the metal air pipe.
Preferably, the jib subassembly includes jib and channel-section steel stull, the bottom of jib is located to the channel-section steel stull supports the jib.
Compared with the prior art, the scheme of the utility model at least comprises the following beneficial effects:
(1) the air pipe system comprises the metal air pipe, the fireproof plate and the suspender component, the fireproof plate is coated on the outer wall of the metal air pipe, the fireproof property and the fireproof performance of the metal air pipe can be enhanced, the metal air pipe is prevented from being burnt and melted when a fire disaster happens, the metal air pipe is protected, the suspender component penetrates through the fireproof plate at the top of the metal air pipe from the bottom of the metal air pipe, and the suspender component is arranged to facilitate the hoisting of the metal air pipe.
(2) The rock wool is filled between the fireproof plate and the metal air pipe, the rock wool can be used for flame retardance, when a fire disaster occurs, the rock wool can be used for flame retardance to prevent the fire disaster from spreading and play a role in fire prevention, and the hydrophobic rate of the rock wool is 98.6%, so that the rock wool is high in water resistance and high in anti-seepage capability, water vapor or rainwater can be prevented from entering the inner wall of the metal air pipe, and the anti-wetting capability of the metal air pipe is improved.
(3) According to the utility model, the second light steel keel and the rivet are arranged in the middle of the pipe section of the metal air pipe, and the second light steel keel is fixed on the metal air pipe through the rivet, so that the overall stability of the metal air pipe can be improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the structure of an air duct system with fire-resistant and fire-proof functions according to the present invention;
FIG. 2 is a cross-sectional schematic view of FIG. 1 of the present invention;
FIG. 3 is a corner node diagram of FIG. 1 of the present invention.
In the figure: the fire-resistant and fireproof metal wind pipe comprises a metal wind pipe 1, a second light steel keel 11, a fire-resistant and fireproof assembly 2, a fire-resistant and fireproof plate 21, rock wool 22, a first light steel keel 23, a fixing piece 24, a galvanized steel plate 25, a suspender assembly 3, a suspender 31 and a channel steel cross brace 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "upper", "lower", "both sides", etc. indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are used broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, elastically connected, indirectly connected through an intermediate medium, or connected between two elements.
As shown in fig. 1-3, the present invention provides an air duct system with fire-resistant and fireproof functions, the air duct system includes a metal air duct 1, a fire-resistant and fireproof component 2, and a suspender component 3, the fire-resistant and fireproof component 2 is externally coated on the metal air duct 1, the fire resistance and the fire resistance of the metal air duct 1 can be enhanced by externally coating the fire-resistant and fireproof component 2, the suspender component 3 penetrates from the bottom of the metal air duct 1 to the fire-resistant and fireproof component 2 on the top of the metal air duct 1, the suspender component 3 can realize the hoisting of the metal air duct 1, the hoisting is very convenient, the hoisting process is simplified, and when the metal air duct system is specifically realized, the section of the metal air duct 1 of the present invention is rectangular.
Specifically, the fireproof assembly 2 of the present invention includes a fireproof plate 21, the fireproof plate 21 is coated on the outer wall of the metal air duct 1, the plate structure of the fireproof plate 21 can be silicate fireproof plate, fiber reinforced silicate cement fireproof plate, silicate fireproof plate, and the fireproof and fireproof performance of the metal air duct 1 can be enhanced by arranging these plates with fireproof and fireproof functions.
When the embodiment of the utility model is concretely realized, the plate density of the fireproof and fire-proof plate 21 is 800-3A thermal conductivity of not more than 0.18W/mK, and a limit time of fire resistance of the fire-proof plate 21 is related to a thickness of the fire-proof plate 21The required time is 1h, and the thickness of the required fireproof plate 21 is 8 mm; the time required for fire resistance is 2 hours, and the thickness of the required fire-resistant and fireproof plate 21 is 9 mm; the time required for fire resistance was 3 hours, and the thickness of the fire-resistant and fire-proof plate 21 required was 12 mm.
Specifically, the rock wool 22 is filled between the fireproof plate 21 and the metal air duct 1, and the rock wool 22 can be used for inflaming retarding, preventing fire from spreading, playing a role in fire prevention, preventing the metal air duct 1 from being burnt and melted by a big fire, and playing a role in protecting the metal air duct 1.
Specifically, the thickness of the rock wool 22 of the utility model is 50mm, and the volume weight of the rock wool 22 is 100kg/m3The hydrophobic rate of the rock wool 22 is 98.6%, so the rock wool 22 has strong water resistance and strong anti-seepage capability, can prevent water vapor or rainwater from entering the inner wall of the metal air pipe 1, and improves the anti-moisture capability of the metal air pipe 1.
The fireproof assembly 2 comprises a first light steel keel 23 and a fixing piece 24, wherein the first light steel keel 23 is fixed on the periphery of a fireproof and fireproof plate 21 through the fixing piece 24, in the concrete implementation, the fixing piece 24 is a self-tapping screw, the first light steel keel 23 is an L-shaped keel, and the dimension specification of the keel is L40X40 mm.
The fire-resistant assembly 2 of the present invention includes a galvanized steel sheet 25, and the galvanized steel sheet 25 is fixed to the fire-resistant panel 21 by rivet fixing means by forming an opening in the fire-resistant panel 21.
According to the utility model, the second light steel keel 11 and the rivet are arranged in the middle of the pipe section of the metal air pipe 1, the second light steel keel 11 is fixed on the metal air pipe 1 through the rivet, the stability of the whole metal air pipe 1 can be improved through the second light steel keel 11, and in the concrete implementation, the second light steel keel 11 is a U-shaped keel, and the dimension specification of the U-shaped keel is U50X50 mm.
The suspender component 3 of the utility model comprises a suspender 31 and a channel steel cross brace 32, wherein the channel steel cross brace 32 is fixed at the bottom of the suspender 31, the suspender 31 is supported by the channel steel cross brace 32, and the stress of the suspender 31 is 10N/mm when the suspender component is specifically realized2。
In the embodiment of the present invention, the channel steel wale 32 may be further configured as an angle bracket.
In other embodiments, the channel cross brace 32 may be configured as a channel cross arm.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides an air duct system with fire-resistant fire prevention function which characterized in that: the tuber pipe system includes metal tuber pipe, fire-resistant fire prevention subassembly, jib subassembly, fire-resistant fire prevention subassembly covers in the refractiveness and the fire behavior of metal tuber pipe in order to strengthen the metal tuber pipe outward, the jib subassembly runs through the hoist and mount in order to realize the metal tuber pipe on the fire-resistant fire prevention subassembly at metal tuber pipe top from the bottom of metal tuber pipe.
2. The fire-resistant and fire-proof air duct system according to claim 1, wherein: the fire-resistant and fireproof assembly comprises a fire-resistant and fireproof plate, and the fire-resistant and fireproof plate is coated on the outer wall of the metal air pipe.
3. The fire-resistant and fire-proof air duct system according to claim 2, wherein: rock wool is filled between the fireproof plate and the metal air pipe, and the metal air pipe conducts flame retardance and fire prevention through the rock wool.
4. The fire-resistant and fire-proof air duct system according to claim 3, wherein: the thickness of the rock wool is 50mm, and the volume weight of the rock wool is 100kg/m3The hydrophobic rate of the rock wool is 98.6%, and the water penetration resistance of the rock wool is strong.
5. The fire-resistant and fire-proof air duct system according to claim 1, wherein: the fireproof assembly comprises a first light steel keel and a fixing piece, and the first light steel keel is fixed on the periphery of the fireproof plate through the fixing piece.
6. The fire-resistant and fire-proof air duct system according to claim 2, wherein: the fireproof and fireproof assembly comprises a galvanized steel plate, and the galvanized steel plate is fixed on the fireproof and fireproof plate.
7. The fire-resistant and fire-proof air duct system according to claim 2, wherein: the fireproof plate may be silicate fireproof plate, fiber reinforced silicate cement fireproof plate or silicate fireproof plate.
8. The fire-resistant and fire-proof air duct system according to claim 1, wherein: and a second light steel keel and a rivet are arranged in the middle of the pipe section of the metal air pipe, and the second light steel keel is fixed on the metal air pipe through the rivet so as to increase the firmness and stability of the metal air pipe.
9. The fire-resistant and fire-proof air duct system according to claim 1, wherein: the suspender component comprises a suspender and a channel steel cross brace, and the bottom of the suspender is arranged on the channel steel cross brace to support the suspender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603030.3U CN215631330U (en) | 2021-07-15 | 2021-07-15 | Air duct system with fire-resistant and fireproof functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603030.3U CN215631330U (en) | 2021-07-15 | 2021-07-15 | Air duct system with fire-resistant and fireproof functions |
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| Publication Number | Publication Date |
|---|---|
| CN215631330U true CN215631330U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121603030.3U Active CN215631330U (en) | 2021-07-15 | 2021-07-15 | Air duct system with fire-resistant and fireproof functions |
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| CN (1) | CN215631330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370028A (en) * | 2022-08-29 | 2022-11-22 | 优博特建筑科技(江苏)有限公司 | Special plate-shaped fireproof cotton |
-
2021
- 2021-07-15 CN CN202121603030.3U patent/CN215631330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370028A (en) * | 2022-08-29 | 2022-11-22 | 优博特建筑科技(江苏)有限公司 | Special plate-shaped fireproof cotton |
| CN115370028B (en) * | 2022-08-29 | 2023-08-01 | 优博特建筑科技(江苏)有限公司 | Special plate-shaped fireproof cotton |
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