CN219755743U - Air pipe reinforcing structure - Google Patents
Air pipe reinforcing structure Download PDFInfo
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- CN219755743U CN219755743U CN202321370389.XU CN202321370389U CN219755743U CN 219755743 U CN219755743 U CN 219755743U CN 202321370389 U CN202321370389 U CN 202321370389U CN 219755743 U CN219755743 U CN 219755743U
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- air duct
- reinforcing
- reinforcement
- tuber pipe
- steel
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 230000002787 reinforcement Effects 0.000 claims abstract description 52
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an air duct reinforcing structure which is used for reinforcing an air duct with a rectangular cross section, and comprises a plurality of reinforcing frames which are annularly arranged on the outer wall of the air duct and are distributed at equal intervals along the axial direction of the air duct, four reinforcing angle steels which are respectively arranged at four edges in the air duct and extend along the axial direction of the air duct, and a plurality of fastening pieces, wherein the reinforcing frames comprise four reinforcing flat steels which are respectively paved on the outer walls of the four edges of the air duct and are sequentially connected end to end, two sides of each reinforcing angle steel, which are mutually perpendicular, are respectively paved on two adjacent inner walls of the air duct, the fastening pieces are respectively arranged on each reinforcing flat steel, and the air duct is penetrated and fixed with the opposite side of the two adjacent reinforcing angle steels at intervals. Through adopting outside reinforcement frame annular to consolidate, the reinforcement is consolidated to the tuber pipe to the mode that the reinforcing angle steel axial was consolidated in the cooperation, has effectively reduced the occupation rate to the outside and inner space of tuber pipe, has improved the space utilization of furred ceiling, has also guaranteed the ventilation effect of tuber pipe.
Description
Technical Field
The utility model belongs to the technical field of pipeline reinforcement and support, and particularly relates to an air pipe reinforcement structure.
Background
In laboratory construction, facilities such as air pipes, water pipes, bridges and the like are required to be installed in the suspended ceiling, andin order to meet the ventilation requirement of a laboratory, the air pipes installed in the suspended ceiling generally have larger cross-sectional dimensions, and 4.2.10 in GB50243-2002 'inspection and acceptance Specification for the construction quality of ventilation and air-conditioning engineering' also make corresponding regulations on the reinforcement range of rectangular air pipes, and the regulations indicate that: the length of the pipe section is more than 1250 or the single side flat area of the low-pressure air pipe is more than 1.2m 2 The air duct with middle and high pressure is larger than 1.0m 2 Reinforcing measures should be taken to further strengthen the deformation resistance of the air duct and prevent shrinkage deformation of the air duct after installation.
In the prior art, an external reinforcing mode or an internal reinforcing mode is generally adopted to reinforce the air pipe structure, angle steel is adopted to conduct annular reinforcing on the periphery of the air pipe in the external reinforcing mode, and in order to ensure the reinforcing effect, the size of the angle steel is 50mm at least, so that the distance of 100mm is required to be reserved for the angle steel in the vertical space and the horizontal space, and the utilization rate of the suspended ceiling space is reduced; the internal reinforcement mode is mainly to adopt lead screw and supporting disk to do internal support reinforcement, but the supporting disk can occupy more ventilation space in the inside, so that the ventilation effect of the air pipe is weakened.
Disclosure of Invention
The utility model aims to provide an air pipe reinforcing structure, and aims to solve the problems that the existing reinforcing mode often needs to occupy the outer space or the inner space of an air pipe, so that the utilization rate of suspended ceiling space is reduced or the air exhaust effect of the air pipe is weakened.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the utility model provides an air duct reinforcing structure for reinforcing an air duct with a rectangular section, the air duct reinforcing structure comprises a plurality of reinforcing frames which are annularly arranged on the outer wall of the air duct and are distributed at equal intervals along the axial direction of the air duct, four reinforcing angle steels which are respectively arranged at four edges in the air duct and extend along the axial direction of the air duct, and a plurality of fasteners, the reinforcing frames comprise four reinforcing flat steels which are respectively paved on the outer walls of the four edges of the air duct and are sequentially connected end to end, two sides of the reinforcing angle steels which are mutually perpendicular are respectively paved on two adjacent inner walls of the air duct, and the fasteners are respectively arranged on the reinforcing flat steels and penetrate through the air duct to be fixedly connected with the opposite sides of the two adjacent reinforcing angle steels at intervals.
In one embodiment, two opposite ends of each reinforcement flat steel are respectively provided with a threaded counter bore with a ring platform, the fastener comprises a bolt and a nut in threaded connection with the bolt, the bolt comprises a screw rod and a head part arranged at one end of the screw rod, the head part is propped against the ring platform, the screw rod is in threaded connection with the threaded counter bores, and the screw rod is in threaded connection with the nut after penetrating through the air pipe and the opposite side of the adjacent reinforcement angle steel at intervals.
In one embodiment, a first sealing ring is arranged between the head and the annular table, and a second sealing ring is arranged between the nut and one side of the corresponding reinforcing angle steel.
In one embodiment, the thickness of each side of the reinforcing flat steel and the reinforcing angle steel is less than or equal to 4mm.
In one embodiment, the reinforcing flat steel is welded and fixed with the outer wall of the air pipe, and the reinforcing angle steel is fixed with the inner wall of the air pipe in an adhesive manner.
The wind pipe reinforcing structure has the advantages that in the wind pipe reinforcing structure, the external reinforcing frame is adopted to carry out annular reinforcement, and the wind pipe is reinforced in a mode of matching with the internal reinforcing angle steel to carry out axial reinforcement, wherein the reinforcing frame is formed by reinforcing flat steels which are sequentially connected end to form a frame structure, compared with the mode of carrying out annular reinforcement on the periphery of the wind pipe by adopting angle steels in the prior art, the reinforcing flat steels have smaller cross section size, so that the occupancy rate of the external space of the wind pipe is reduced, the reinforcing angle steels are respectively arranged at each corner angle in the wind pipe and extend along the axial direction of the wind pipe, and compared with the prior art adopting lead screws and supporting plates, the occupancy rate of the internal space of the wind pipe is effectively reduced, and the ventilation effect of the wind pipe is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model for providing a duct reinforcement structure disposed on a duct;
fig. 2 is an enlarged schematic view of a specific structure of the fastening member and the reinforcing flat steel and the reinforcing angle steel in the air duct reinforcing structure shown in fig. 1.
In the figure: 10. an air duct; 100. a reinforcing frame; 110. reinforcing flat steel; 115. a threaded counter bore; 116. a ring table; 200. reinforcing angle steel; 300. a fastener; 310. a bolt; 311. a screw; 312. a head; 320. a nut; 410. a first seal ring; 420. and a second sealing ring.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1, an embodiment of the present utility model is described, where the above-mentioned air duct reinforcement structure is mainly used for reinforcing an air duct with a rectangular cross section, taking an air duct 10 in fig. 1 as an example, the air duct reinforcement structure includes a plurality of reinforcement frames 100 surrounding an outer wall of the air duct 10 and arranged at equal intervals along an axial direction of the air duct 10, four reinforcement angle steels 200 respectively arranged at four corners in the air duct 10 and extending along the axial direction of the air duct 10, and a plurality of fasteners 300, where the reinforcement frames 100 include four reinforcement flat steels 110 respectively laid on the four outer walls of the air duct 10 and connected end to end in sequence to form a frame structure, two sides of the reinforcement angle steels 200 respectively laid on two adjacent inner walls of the corners of the air duct 10, and the fasteners 300 are respectively arranged at opposite ends of each reinforcement flat steel 110 and penetrate through and fix opposite sides of the two reinforcement angle steels 200 adjacent to the space.
The above-mentioned tuber pipe reinforced structure's beneficial effect lies in, above-mentioned tuber pipe reinforced structure adopts outside reinforcement frame 100 annular reinforcement, the mode of cooperation inside reinforcement angle steel 200 axial reinforcement carries out reinforcement to tuber pipe 10, thereby effectively promote tuber pipe 10 intensity, make tuber pipe 10 be difficult for deformation in the use, simultaneously, locate tuber pipe 10 outside reinforcement frame 100 by four reinforcing flat steel 110 formation of connecting gradually into frame type structure from beginning to end, compare with the frame type structure that the outside is consolidated commonly used angle steel and is formed in the prior art, along tuber pipe 10 axial, reinforcing flat steel 110 has less transversal size relatively, thereby effectively reduce the occupation rate to tuber pipe 10 outer space, and set up each reinforcement angle steel 200 in tuber pipe 10 and corresponding reinforcement flat steel 110 through fastener 300 and be connected fixedly, can further promote the reinforcement flat steel 110 and the reinforcement structure's that reinforcement angle steel 200 formed in addition, each reinforcement angle steel 200 all extends along tuber pipe 10 to the orientation and sets up, compare with adopting lead screw and supporting disk in the prior art, effectively reduced the occupation rate to tuber pipe 10 inner space's occupation rate, guaranteed the effect of tuber pipe 10, that also, above-mentioned reinforcement structure is taken into account in 10 the same time, the ventilation efficiency to the tuber pipe 10 is less than the air pipe 10.
Specifically, in this embodiment, the thicknesses of the two sides of the reinforcing flat steel 110 and the reinforcing angle steel 200 are less than or equal to 4mm, and the reinforcing flat steel 110 and the outer wall of the air duct 10 are welded and fixed, and the reinforcing angle steel 200 and the inner wall of the air duct 10 are fixed by adhesive.
Referring to fig. 2, further, in the embodiment, the opposite ends of each reinforcement flat steel 110 are respectively provided with a threaded counterbore 115 having a ring table 116, the fastener 300 includes a bolt 310 and a nut 320 adapted to be screwed with the bolt 310, the bolt 310 includes a screw 311 and a head 312 disposed at one end of the screw 311, wherein the lower surface of the head 312 abuts against the ring table 116, the upper surface of the head 312 is flush with a surface of the reinforcement flat steel 110 facing away from the air duct 10, the screw 311 is correspondingly screwed into the threaded counterbore 115, and sequentially penetrates one side of the air duct 10 and the reinforcement angle steel 200 adjacent to the corresponding space and is screwed with the nut 320, thereby effectively improving the structural strength of the reinforcement flat steel 110 and the reinforcement angle steel 200 and preventing the reinforcement flat steel 110 and the reinforcement angle steel 200 from deforming during long-term use.
Furthermore, in the present embodiment, a first sealing ring 410 is disposed between the head 312 and the ring table 116, a second sealing ring 420 is disposed between the end face of the nut 320 facing the head 312 and one side of the corresponding reinforcing angle steel 200, and the first sealing ring 410 and the second sealing ring 420 have a certain elasticity, so that when the reinforcing flat steel 110 and the reinforcing angle steel 200 are fixedly connected by the cooperation of the bolt 310 and the nut 320, the head 312 of the bolt 310 can further press the first sealing ring 410, and the nut 320 can further press the second sealing ring 420, thereby achieving a good sealing effect.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides an tuber pipe reinforced structure for consolidate the tuber pipe that the cross-section is the rectangle, its characterized in that, tuber pipe reinforced structure includes a plurality of rings locate on the tuber pipe outer wall and follow the equal interval in tuber pipe axial is arranged consolidate frame, four sections set up respectively in four edges and angles department in the tuber pipe and follow the reinforcement angle steel of tuber pipe axial extension and a plurality of fastener, consolidate the frame including four respectively shop in on the tuber pipe four sides outer wall and the reinforcement band steel that head and the tail connect gradually, consolidate the both sides mutually perpendicular respectively shop in on two inner walls that the tuber pipe is adjacent, the fastener set up respectively on each consolidate the band steel, and wear to establish the tuber pipe is adjacent with the interval two opposite one side in the reinforcement angle steel is connected fixedly.
2. The air duct reinforcing structure according to claim 1, wherein threaded counter bores with annular platforms are respectively formed at opposite ends of each reinforcing flat steel, the fastener comprises a bolt and a nut in threaded connection with the bolt, the bolt comprises a screw rod and a head portion arranged at one end of the screw rod, the head portion is propped against the annular platforms, the screw rod is in threaded connection with the threaded counter bores, and the screw rod is in threaded connection with the nut after penetrating through the air duct and one opposite side of the adjacent reinforcing angle steel at intervals.
3. The air duct reinforcement structure of claim 2, wherein a first seal ring is disposed between the head and the annular table, and a second seal ring is disposed between the nut and a side of the corresponding reinforcing angle.
4. The air duct reinforcement structure of claim 1, wherein each side of the reinforcement flat steel and the reinforcement angle steel has a thickness of less than or equal to 4mm.
5. The air duct reinforcement structure of claim 1, wherein the reinforcement flat steel is welded to the air duct outer wall and the reinforcement angle steel is adhesively secured to the air duct inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321370389.XU CN219755743U (en) | 2023-05-31 | 2023-05-31 | Air pipe reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321370389.XU CN219755743U (en) | 2023-05-31 | 2023-05-31 | Air pipe reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755743U true CN219755743U (en) | 2023-09-26 |
Family
ID=88085131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321370389.XU Active CN219755743U (en) | 2023-05-31 | 2023-05-31 | Air pipe reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755743U (en) |
-
2023
- 2023-05-31 CN CN202321370389.XU patent/CN219755743U/en active Active
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