CN218178160U - Multifunctional fire-resistant air pipe - Google Patents
Multifunctional fire-resistant air pipe Download PDFInfo
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- CN218178160U CN218178160U CN202221273796.4U CN202221273796U CN218178160U CN 218178160 U CN218178160 U CN 218178160U CN 202221273796 U CN202221273796 U CN 202221273796U CN 218178160 U CN218178160 U CN 218178160U
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- side plate
- connecting hole
- plate
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- resistant
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Abstract
The utility model discloses a multifunctional fire-resistant air pipe, which comprises a side plate I, a side plate II and end flanges, wherein the side plate I is U-shaped, and the four corners of the side plate I are provided with connecting holes I; the side surface of the side plate II is provided with an inserting groove used for being inserted by matching with the inserting part, and the end part of the inserting groove is provided with a connecting hole II corresponding to the connecting hole I; the end flange comprises a flange body, the inner side surface of the flange body is provided with a connecting frame, and the connecting frame is provided with a connecting hole III corresponding to the connecting hole II; the first side plate and the second side plate all comprise inner plates and outer plates arranged at intervals, a filling cavity is formed between the inner plates and the outer plates, soundproof cotton is arranged in the filling cavity, the first side plate and the second side plate which are connected can be disassembled, decomposition of air pipes is realized in the transportation process through the second side plate and the end flanges, occupied space is reduced through stacking, the number of the air pipes transported by a single time is increased, transportation efficiency is improved, transportation cost is reduced, noise caused by air flow is reduced through the sound absorption effect of the soundproof cotton, and the noise reduction effect of the air pipes is improved.
Description
Technical Field
The utility model relates to a tuber pipe technical field specifically is a multi-functional fire-resistant tuber pipe.
Background
The air pipes are pipeline systems for air conveying and distribution, and comprise a composite air pipe and an inorganic air pipe which can be classified according to the cross section shapes and materials; according to cross sectional shape, the tuber pipe can divide into multiple such as circular tuber pipe, rectangle tuber pipe, oblate tuber pipe, and wherein circular tuber pipe resistance is minimum but the height dimension is the biggest, and the preparation is complicated, and so the application is mainly for the rectangle tuber pipe, according to the material, the tuber pipe can divide into metal tuber pipe, compound tuber pipe, polymer tuber pipe.
When the air pipe is used, high-speed airflow in the air pipe can cause air pipe vibration noise, even surge phenomenon and irregular vibration can occur, if the air pipe is installed in a wall body, the vibration of the air pipe penetrates through the wall body and is transmitted into a room, and noise pollution is caused; meanwhile, when the existing air pipe is transported, the hollow part of the existing air pipe needs to occupy larger volume, and for a transport vehicle with a certain transport volume, the number of the air pipes which can carry the air pipe is limited, so that the transport efficiency cannot be improved, and the transport cost is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional fire-resistant tuber pipe to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional fire-resistant air duct comprises a first side plate, a second side plate and end flanges, wherein the first side plate is U-shaped, and connecting holes I are formed in four corners of the first side plate; a plug-in groove used for being inserted in a matched plug-in part is formed in the side face of the side plate II, and a connecting hole II corresponding to the connecting hole I is formed in the end part of the plug-in groove; the end flange comprises a flange body, a connecting frame is arranged on the inner side face of the flange body, and a connecting hole III corresponding to the connecting hole II is formed in the connecting frame; the first side plate and the second side plate both comprise inner plates and outer plates which are arranged at intervals, a filling cavity is formed between the inner plates and the outer plates, and soundproof cotton is arranged in the filling cavity.
Preferably, the sealing strips are bonded to the inner surfaces of the insertion grooves.
As a further preferred option of the present technical solution, the first side plate and the second side plate are both made of a galvanized metal material.
As a further preferred feature of the present invention, the first side plate includes a plate-shaped connecting portion, and the top edge and the bottom edge of the connecting portion are integrally formed with the same-direction insertion portion.
Preferably, the insertion groove of the second side plate is matched with the insertion part of the first side plate in shape.
As a further preferred aspect of the present technical solution, the flange body is provided with a plurality of mounting holes.
As a further preferred aspect of the present technical solution, the first connecting hole, the second connecting hole and the third connecting hole are connected to a bolt fixing member.
The utility model provides a multi-functional fire-resistant tuber pipe possesses following beneficial effect:
(1) The utility model discloses a set up mated curb plate one, curb plate two and end flange, realize dismantling the connection through connecting hole one, connecting hole two and three cooperation bolt mountings of connecting hole between the three, decompose the tuber pipe and pile up in the transportation to reduce occupation space, increase the tuber pipe quantity of single transportation, and then improve conveying efficiency, reduce the cost of transportation.
(2) The utility model discloses a design into the curb plate one and curb plate two and constitute by inner panel and planking, inside packing chamber of filling soundproof cotton that sets up simultaneously, outside noise transmission to the tuber pipe that sound effect of inhaling through soundproof cotton reduced the high velocity air and arouse, promoted its noise reduction effect.
Drawings
FIG. 1 is a schematic view of the air duct structure of the present invention;
FIG. 2 is a schematic view of the local explosion structure of the air duct of the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention;
fig. 4 is a schematic structural view of an end flange of the present invention;
FIG. 5 is a schematic view of the internal structure of the first side plate or the second side plate of the present invention;
in the figure: 1. a first side plate; 101. a connecting portion; 102. a plug-in part; 2. a second side plate; 3. an end flange; 301. a flange body; 302. a connecting frame; 303. connecting a hole III; 4. a first connecting hole; 5. inserting grooves; 6. a second connecting hole; 7. an inner plate; 8. an outer plate; 9. filling the cavity; 10. sound insulation cotton; 11. a seal strip; 12. mounting holes; 13. and (6) fixing the bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a technical scheme: the utility model provides a multi-functional fire-resistant tuber pipe, in this embodiment, as shown in FIG. 1, including curb plate 1, curb plate two 2 and the tip flange 3 that set up in pairs, the three is detachable and connects, when the transportation, decomposes curb plate 1, curb plate two 2 and tip flange 3 to pile up and place, for traditional fixed tuber pipe, this mode can reduce the space that the tuber pipe occupy by a wide margin, under the certain circumstances in single transportation space, increases the quantity of tuber pipe transportation by a wide margin, improves conveying efficiency, thereby reduces the cost of transportation.
In the present embodiment, as shown in fig. 2, the first side plate 1 is U-shaped, and includes a long plate-shaped connecting portion 101, the top edge and the bottom edge of the connecting portion 101 are provided with the same-direction plugging portions 102, the plugging portions 102 and the connecting portion 101 are of an integral structure, which can ensure the tensile strength of the first side plate 1, and the end portions of the two plugging portions 102 are provided with the first connecting holes 4, and the first connecting holes 4 penetrate through the plugging portions 102 up and down.
In this embodiment, as shown in fig. 2 and 3, the left and right side surfaces of the side plate two 2 are both provided with an insertion groove 5 extending inwards, and the insertion groove 5 is matched with the side plate one 1 in shape, during assembly, four insertion portions 102 of the two side plates one 1 need to be inserted into the four insertion grooves 5 of the side plate two 2 correspondingly, at this time, the two side plates one 1 and the two side plates two 2 form an air duct body, meanwhile, in order to realize the connection of the side plate one 1 and the side plate two 2, a connection hole two 6 corresponding to the connection hole one 4 is arranged on the side plate two 2, in addition, in order to enhance the sealing performance between the insertion portions 102 and the insertion groove 5, a sealing strip 11 is adhered in the insertion groove 5, after the insertion portions 102 are inserted into the insertion groove 5, the sealing strip 11 is pressed by the insertion portions 102 to deform, the deformed sealing strip 11 is tightly pressed between the insertion portions 102 and the insertion groove 5 by the restoring force of the sealing strip 11, so as to realize the sealing between the side plate one 1 and the side plate two 2, and the elastic rubber strip 11 is selected;
in addition, the first side plate 1 and the second side plate 2 are both made of galvanized metal materials, and have good fireproof performance.
In this embodiment, as shown in fig. 2 and 4, the end flange 3 includes a flange body 301, a connection frame 302 is disposed on an inner side surface of the flange body 301, after the side plate 1 and the side plate 2 are connected, the connection frame 302 can be embedded into an inner ring formed by the side plate 1 and the side plate 2, and the connection frame 302 can be attached to outer surfaces of the side plate 1 and the side plate 2, the connection frame 302 is rectangular, in order to achieve quick connection between the connection frame 302 and the side plate 1 and the side plate 2, a connection hole three 303 corresponding to the connection hole 4 and the connection hole one 4 is disposed on the connection frame 302, when the connection frame 302 of the end flange 3 is embedded into the inner ring formed by the side plate 1 and the side plate 2, the connection hole 4, the connection hole two 6 and the connection hole three 303 are just coaxial, the bolt fixing piece 13 is inserted into the three pieces, the side plate 1, the side plate two 2 and the end flange 3 can be quickly connected together, when the side plate 1, the side plate two end flanges 3 and the end flange 3 are disassembled, the bolt fixing piece 13 is removed, and then the two end flanges 1 can be quickly pulled out, and the side plate 2 can be simply separated; in addition, a plurality of mounting holes 12 are formed in the flange body 301 of the end flange 3, and when two air pipes are connected, bolts are inserted into the mounting holes 12 corresponding to the two flange bodies 301.
In this embodiment, as shown in fig. 5, the first side plate 1 and the second side plate 2 both include an inner plate 7 and an outer plate 8 which are arranged at intervals, four sides of the inner plate 7 and the outer plate 8 are welded together, a filling cavity 9 is formed inside the side through the inner plate 7 and the outer plate 8, the filling cavity 9 is filled with soundproof cotton 10 before welding, when high-speed airflow flows through the air pipe, noise generated inside is diffused outwards, when the noise is diffused to the wall surface of the soundproof cotton 10, part of sound energy is reflected, part of sound energy is absorbed including transmission, reflected sound energy is reduced, noise reduction is achieved, and noise reduction is achieved.
The utility model provides a multi-functional fire-resistant tuber pipe, concrete theory of operation as follows: the paired side plates I1, II 2 and end flanges 3 are detachably connected through the correspondingly arranged connecting holes I4, II 6 and III 303 and the bolt fixing pieces 13, air pipes are decomposed and stacked in the transportation process to reduce occupied space, the number of the air pipes transported in a single time is increased, transportation efficiency is improved, transportation cost is reduced, during assembly, the two side plates I1 are correspondingly inserted into the inserting grooves 5 of the two side plates II 2, then the two end flanges 3 are embedded into two sides, and finally the three are quickly connected through the bolt fixing pieces 13, so that the assembly is simple and quick; simultaneously with the design of curb plate one 1 and curb plate two 2 become to constitute by inner panel 7 and planking 8, inside simultaneously sets up the packing chamber 9 of packing soundproof cotton 10, the noise that inside produced when the outdiffusion, the noise diffusion to soundproof cotton 10 wall on, part acoustic energy is reflected, part acoustic energy is absorbed including the transmission, makes the reflection acoustic energy reduce, makes the noise reduce, the diffusion of noise abatement, promotes noise reduction effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multi-functional fire-resistant tuber pipe which characterized in that: the novel U-shaped frame comprises a first side plate (1), a second side plate (2) and end flanges (3) which are paired, wherein the first side plate (1) is U-shaped, and connecting holes (4) are formed in four corners of the first side plate (1); the side surface of the side plate II (2) is provided with an inserting groove (5) for inserting the inserting part (102), and the end part of the inserting groove (5) is provided with a connecting hole II (6) corresponding to the connecting hole I (4); the end flange (3) comprises a flange body (301), the inner side surface of the flange body (301) is provided with a connecting frame (302), and the connecting frame (302) is provided with a connecting hole III (303) corresponding to the connecting hole II (6); the side plate I (1) and the side plate II (2) comprise an inner plate (7) and an outer plate (8) which are arranged at intervals, a filling cavity (9) is formed between the inner plate (7) and the outer plate (8), and soundproof cotton (10) is arranged in the filling cavity (9).
2. The multifunctional fire resistant duct of claim 1, wherein: sealing strips (11) are bonded on the inner surfaces of the splicing grooves (5).
3. The multifunctional fire resistant duct of claim 1, wherein: the first side plate (1) and the second side plate (2) are both made of galvanized metal materials.
4. The multifunctional fire resistant duct of claim 1, wherein: the side plate I (1) comprises a plate-shaped connecting part (101), and inserting parts (102) in the same direction are integrally formed on the top edge and the bottom edge of the connecting part (101).
5. The multifunctional fire-resistant air duct of claim 4, wherein: the shape of the insertion groove (5) of the side plate II (2) is matched with that of the insertion part (102) of the side plate I (1).
6. The multifunctional fire-resistant air hose according to claim 1, wherein: the flange body (301) is provided with a plurality of mounting holes (12).
7. The multifunctional fire resistant duct of claim 1, wherein: and the connecting hole I (4), the connecting hole II (6) and the connecting hole III (303) are connected with a bolt fixing piece (13) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221273796.4U CN218178160U (en) | 2022-05-25 | 2022-05-25 | Multifunctional fire-resistant air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221273796.4U CN218178160U (en) | 2022-05-25 | 2022-05-25 | Multifunctional fire-resistant air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218178160U true CN218178160U (en) | 2022-12-30 |
Family
ID=84609525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221273796.4U Active CN218178160U (en) | 2022-05-25 | 2022-05-25 | Multifunctional fire-resistant air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218178160U (en) |
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2022
- 2022-05-25 CN CN202221273796.4U patent/CN218178160U/en active Active
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