CN219912138U - Common-plate flange air pipe connecting structure - Google Patents
Common-plate flange air pipe connecting structure Download PDFInfo
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- CN219912138U CN219912138U CN202321663002.XU CN202321663002U CN219912138U CN 219912138 U CN219912138 U CN 219912138U CN 202321663002 U CN202321663002 U CN 202321663002U CN 219912138 U CN219912138 U CN 219912138U
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- flange
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- air pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a common-plate flange air pipe connecting structure, which comprises a common-plate flange air pipe, flange angles and hooks; the integral common-plate flange air pipe is of a rectangular section tubular structure with openings at two ends, the opening of the common-plate flange air pipe is bent outwards to form a connected flange, the connected flange is not continuous because the common-plate flange air pipe is made of one plate, the connected flange is divided into four sections of flange sections, each section of flange section corresponds to one side of the common-plate flange air pipe, the adjacent flange sections are mutually perpendicular, and one side of the flange section is provided with a first inner groove; the utility model is provided with the arc-shaped second inner groove on the flange corner, so that the arc-shaped second inner groove is communicated with the second inner groove on the conjoined flange to form a complete rectangular annular groove, so that a complete annular rubber gasket can be accommodated in the groove, and the sealing performance between adjacent common-plate flange air pipes is improved.
Description
Technical Field
The utility model relates to the X field, in particular to a common-plate flange air pipe connecting structure.
Background
The common plate flange is also called a thin steel flange, and the common plate flange air duct is also called a flangeless air duct, and the common plate flange and the air duct are usually integrated, namely made of one plate, and are usually mechanically processed in factories.
For example, patent with the publication number of CN115681641a discloses a connection structure and a connection method for an air duct in a civil air duct, which belong to the technical field of connection of air ducts in the civil air duct, and comprise a common-plate flange air duct, rectangular annular flange bodies are arranged around pipe openings at two ends of the common-plate flange air duct, two common-plate flange air ducts are correspondingly connected through the flange bodies, foam padding rings are fixedly arranged between the flange bodies of the connected two common-plate flange air ducts, the foam padding rings are in rectangular structures and are matched with the flange bodies, bolts are fixedly arranged at four corners of the flange bodies of the connected two common-plate flange air ducts, and clamp connection mechanisms are arranged on the peripheral side edges of the flange bodies of the connected two common-plate flange air ducts.
The holding grooves matched with the rubber strips are formed in the periphery of the butt joint end face of the flange body of the common-plate flange air pipe, and the holding grooves are not continuous, so that the rubber strips matched with the holding grooves cannot have a complete sealing effect on the two common-plate flange air pipes, and the sealing performance of the air pipes is ensured by adding foam cushion rings.
Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a common-plate flange air pipe connecting structure so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the common-plate flange air pipe connecting structure comprises a common-plate flange air pipe, flange angles and a hook code; the integral common-plate flange air pipe is of a rectangular section tubular structure with openings at two ends, the opening of the common-plate flange air pipe is bent outwards to form a connected flange, and the connected flange is not continuous because the common-plate flange air pipe is made of one plate, the connected flange is divided into four sections of flange sections, each section of flange section corresponds to one side of the common-plate flange air pipe, the adjacent flange sections are mutually perpendicular, a first inner groove is formed in one side of each flange section, and the first inner groove is directly punched on each flange section; the flange angle is positioned between adjacent flange sections; the flange angle comprises an integrally formed transition table and two connecting parts, the two connecting parts are mutually perpendicular, the surface of the transition table is flush with the surface of the conjoined flange, meanwhile, the inner side of the transition table is also provided with an arc-shaped second inner groove, and the four first inner grooves and the four second inner grooves are mutually communicated to form a complete rectangular annular groove; rectangular annular grooves on the end surfaces of two adjacent common-plate flange air pipes jointly form an accommodating cavity for accommodating a rubber gasket, and the rubber gasket is positioned in the accommodating cavity and used for sealing between the adjacent common-plate flange air pipes; the hook code is used for fixing the corresponding flange section on the adjacent common-plate flange air pipe.
Further, ninety degrees of bending at the tail end of the flange section are provided with flanges.
Further, the flange section connecting part is spliced at the end part of the flange section.
Furthermore, the flange angle of the flange section is also formed by directly stamping a plate, and meanwhile, the connection part of the flange angle and the end part of the flange section are sealed through glass cement to ensure the integral sealing performance.
Furthermore, a connecting through hole is formed in the transition table of the flange angle of the flange section; the connecting through holes are fixedly connected with fixing bolts, and the fixing bolts are used for fixing adjacent flange angles.
Further, the flange section colludes a yard and includes mounting and set screw, and the mounting includes kink, horizontal part and vertical portion, has seted up the screw hole on the vertical portion, set screw threaded connection at this screw hole.
Compared with the prior art, the utility model has the beneficial effects that: the arc-shaped second inner grooves are formed in the flange corners, so that the arc-shaped second inner grooves are communicated with the second inner grooves on the conjoined flange to form a complete rectangular annular groove, a complete annular rubber gasket can be contained in the groove, and the sealing performance between adjacent common-plate flange air pipes is improved; and meanwhile, the plurality of corner brackets are arranged, so that the compression seal between the conjoined flanges is ensured.
Drawings
Fig. 1 is a schematic structural view of a common-plate flange air duct connection structure.
Fig. 2 is a front view of a common plate flange ductwork connection structure.
Fig. 3 is a side view of a common plate flange ductwork connection structure.
Fig. 4 is a partial cross-sectional view of a common plate flange ductwork connection.
Fig. 5 is a schematic view of a portion of fig. 4.
Fig. 6 is a schematic structural diagram of a common-plate flange air duct in the common-plate flange air duct connection structure.
Fig. 7 is a schematic structural view of a flange angle in a common-plate flange air duct connection structure.
Fig. 8 is a schematic diagram of a structure of a code in a common-plate flange air duct connection structure.
Fig. 9 is a schematic structural view of a rubber gasket in a common-plate flange air duct connection structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-9, the common-plate flange air duct connection structure comprises a common-plate flange air duct 1, flange angles 2 and hooks 3; the integral common-plate flange air pipe 1 is of a rectangular section tubular structure with openings at two ends, the opening of the common-plate flange air pipe 1 is outwards bent and provided with a connected flange 4, the connected flange 4 is not continuous because the common-plate flange air pipe 1 is made of one plate, the connected flange 4 is divided into four sections of flange sections 5, each section of flange section 5 corresponds to one side of the common-plate flange air pipe 1, the adjacent flange sections 5 are mutually perpendicular, the tail end of each flange section 5 is bent for ninety degrees and provided with a flange 6, one side of each flange section 5 is provided with a first inner groove 7, and the common-plate flange air pipe 1 is made of one plate, and the first inner groove 7 is directly punched on the flange section 5;
the flange angle 2 is positioned between the adjacent flange sections 5, the flange angle 2 comprises an integrally formed transition table 10 and two connecting parts 8, the two connecting parts 8 are mutually perpendicular, wherein the connecting parts 8 are inserted into the end parts of the flange sections 5, the surface of the transition table 10 is flush with the surface of the conjoined flange 4, meanwhile, the inner side of the transition table 10 is also provided with an arc-shaped second inner groove 9,
the four first inner grooves 7 and the four second inner grooves 9 are communicated with each other to form a complete rectangular annular groove, so that a complete gasket can be placed in the rectangular annular groove, and the sealing effect is good;
the flange angle 2 is also formed by directly stamping a plate, and meanwhile, the connection part 8 of the flange angle 2 and the end part of the flange section 5 are sealed by glass cement to ensure the integral sealing performance;
meanwhile, a connecting through hole 11 is formed in the transition table 10 of the flange angle 2; the connecting through holes 11 are fixedly connected with fixing bolts 18, and the fixing bolts 18 are used for fixing the adjacent flange angles 2;
rectangular annular grooves on the end surfaces of two adjacent common-plate flange air pipes 1 jointly form a containing cavity for containing a rubber gasket 12, and the rubber gasket 12 is positioned in the containing cavity for sealing between the adjacent common-plate flange air pipes 1;
the hook 3 is used for fixing the corresponding flange sections 5 on the adjacent common-plate flange air pipes 1 and is provided with a plurality of, each flange section is at least provided with three hooks, the hook 3 comprises a fixing piece 13 and a fixing screw 14, the fixing piece 13 comprises a bending part 15, a horizontal part 16 and a vertical part 17, a threaded hole is formed in the vertical part 17, and the fixing screw 14 is in threaded connection with the threaded hole;
when the adjacent common-plate flange air pipes 1 are connected, the bending part 15 is abutted against the flange section 5 of one common-plate flange air pipe 1, and the end part of the fixing screw 14 is abutted against the flange section 5 of the other common-plate flange air pipe 1;
when the utility model is installed, the flange angle 2 is firstly installed at four corners of the end part of the common-plate flange air pipe 1, then the joint of the flange angle 2 and the common-plate flange air pipe 1 is sealed through glass cement, then a complete gasket can be placed in a rectangular annular groove, then the two common-plate flange air pipes 1 are aligned, the flange angles 2 of the adjacent common-plate flange air pipes 1 are fixed through the fixing bolts 18, finally the connecting flanges 4 of the adjacent common-plate flange air pipes 1 are fixed through the hook codes 3, and the connection and the fixation of a plurality of sections of air pipes can be realized by analogy.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (6)
1. The common-plate flange air pipe connecting structure comprises a common-plate flange air pipe, flange angles and a hook code; the integrated flange is characterized in that the integrated flange air pipe is of a rectangular section tubular structure with openings at two ends, the opening of the integrated flange air pipe is bent outwards to form an integrated flange, the integrated flange is not continuous because the integrated flange air pipe is made of one plate, the integrated flange is divided into four flange sections, each flange section corresponds to one edge of the integrated flange air pipe, the adjacent flange sections are mutually perpendicular, a first inner groove is formed in one side of each flange section, and the first inner groove is directly punched on the flange section; the flange angle is positioned between adjacent flange sections; the flange angle comprises an integrally formed transition table and two connecting parts, the two connecting parts are mutually perpendicular, the surface of the transition table is flush with the surface of the conjoined flange, meanwhile, the inner side of the transition table is also provided with an arc-shaped second inner groove, and the four first inner grooves and the four second inner grooves are mutually communicated to form a complete rectangular annular groove; rectangular annular grooves on the end surfaces of two adjacent common-plate flange air pipes jointly form an accommodating cavity for accommodating a rubber gasket, and the rubber gasket is positioned in the accommodating cavity and used for sealing between the adjacent common-plate flange air pipes; the hook code is used for fixing the corresponding flange section on the adjacent common-plate flange air pipe.
2. The common-panel flanged ductwork connection according to claim 1, characterized in that the end of the flange section is bent ninety degrees to provide a flange.
3. The common-panel flange air duct connection structure according to claim 1, wherein the flange section connection portion is inserted into an end portion of the flange section.
4. The common-panel flange air duct connection structure according to claim 1, wherein the flange angle of the flange section is also formed by directly stamping a plate material, and the connection part of the flange angle and the end part of the flange section are sealed by glass cement to ensure the integral sealing performance.
5. The common-plate flange air pipe connecting structure according to claim 1, wherein a connecting through hole is further formed in the transition table of the flange angle of the flange section; the connecting through holes are fixedly connected with fixing bolts, and the fixing bolts are used for fixing adjacent flange angles.
6. The common-plate flange air duct connection structure according to claim 1, wherein the flange section hook comprises a fixing piece and a fixing screw, the fixing piece comprises a bending part, a horizontal part and a vertical part, the vertical part is provided with a threaded hole, and the fixing screw is in threaded connection with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663002.XU CN219912138U (en) | 2023-06-28 | 2023-06-28 | Common-plate flange air pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663002.XU CN219912138U (en) | 2023-06-28 | 2023-06-28 | Common-plate flange air pipe connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912138U true CN219912138U (en) | 2023-10-27 |
Family
ID=88438410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321663002.XU Active CN219912138U (en) | 2023-06-28 | 2023-06-28 | Common-plate flange air pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912138U (en) |
-
2023
- 2023-06-28 CN CN202321663002.XU patent/CN219912138U/en active Active
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