CN220647148U - Bellows connection structure - Google Patents
Bellows connection structure Download PDFInfo
- Publication number
- CN220647148U CN220647148U CN202322449342.9U CN202322449342U CN220647148U CN 220647148 U CN220647148 U CN 220647148U CN 202322449342 U CN202322449342 U CN 202322449342U CN 220647148 U CN220647148 U CN 220647148U
- Authority
- CN
- China
- Prior art keywords
- pipe
- connecting pipe
- air inlet
- air outlet
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000003491 array Methods 0.000 claims 1
- 150000002825 nitriles Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 2
- 150000008363 butyronitriles Chemical class 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model provides a corrugated pipe connecting structure, which relates to the technical field of corrugated pipe connection and comprises a corrugated pipe body, wherein the outer surface of the corrugated pipe body is provided with corrugations, the outer surface of a connecting end of the corrugated pipe body is provided with a connecting pipe, the outer surface of the connecting pipe is provided with a first limit groove, and the outer surface of the connecting pipe is provided with ten thread grooves. According to the utility model, the second limit groove is formed in the inner wall of the connecting pipe, the air bag is arranged in the second limit groove and is positioned between the two corrugations, the air inlet hole is formed in the outer surface of the connecting pipe, the air inlet pipe is arranged in the air inlet hole, the air inlet valve is arranged at the top end of the air inlet pipe, the air outlet hole is formed in the outer surface of the connecting pipe, the air outlet pipe is arranged in the air outlet hole, the air outlet valve is arranged at the top end of the air outlet pipe, the fixing pipe and the air bag are mutually communicated, and the sealing ring is arranged on the inner wall of the connecting pipe, so that the sealing performance is better when the two corrugated pipes are connected through the connecting pipe.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe connection, in particular to a corrugated pipe connection structure.
Background
The corrugated pipe is a tubular elastic sensing element formed by connecting foldable corrugated sheets along the folding and stretching directions. The bellows is widely applied to building construction, factory production and instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument, has elasticity and converts pressure into displacement or force. The corrugated pipe has thinner pipe wall and higher sensitivity, and the measuring range is tens of Pa to tens of megaPa. The open end is fixed, the sealed end is in a free state, and the elasticity is increased by using an auxiliary spiral spring or reed.
Most of the existing corrugated pipes are thinner in pipe wall, the pipelines are provided with corrugations, when two sections of corrugated pipes are connected through the connecting pipes, the end parts of the connecting pipes cannot be completely attached to the corrugated pipe walls, the sealing performance of the device is poor, and most of the devices are troublesome and inconvenient to install and detach.
Disclosure of Invention
The utility model aims to solve the problems of poor tightness of a device and inconvenience in mounting and dismounting in the prior art, and provides a corrugated pipe connecting structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bellows connection structure, includes the bellows body, the surface of bellows body is provided with the ripple, the surface of bellows body link is provided with the connecting pipe, first spacing groove has been seted up to the surface of connecting pipe, ten thread grooves have been seted up to the surface of connecting pipe, ten the inside of thread groove is provided with fixing bolt respectively, ten fixing bolt arranges in the mode that annular array was arranged in the surface of connecting pipe, fixing bolt's one end fixed mounting has the rubber pad, fixing bolt's other end fixed mounting has the nut, fixing bolt is located between two ripples.
Preferably, the inner wall of the connecting pipe is provided with a second limit groove, an air bag is fixedly arranged in the second limit groove, and the air bag is positioned between the two corrugations.
Preferably, the outer surface of the connecting pipe is provided with an air inlet hole, an air inlet pipe is fixedly arranged in the air inlet hole, and an air inlet valve is fixedly arranged at the top end of the air inlet pipe.
Preferably, the air outlet hole has been seted up to the surface of connecting pipe, the inside fixed mounting of air outlet hole has the outlet duct, the top fixed mounting of outlet duct has the air outlet valve.
Preferably, a fixed pipe is arranged in the pipe wall of the connecting pipe, and the fixed pipe is communicated with the air inlet pipe and the air outlet pipe.
Preferably, the fixed pipe is communicated with the air bag, the diameter of the fixed pipe is smaller than the thickness of the pipe wall of the connecting pipe, a sealing ring is fixedly arranged on the inner wall of the connecting pipe and positioned between the two corrugations, and the sealing ring is made of hydrogenated butyronitrile.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the second limit groove is formed in the inner wall of the connecting pipe, the air bag is arranged in the second limit groove and is positioned between the two corrugations, the air inlet hole is formed in the outer surface of the connecting pipe, the air inlet pipe is arranged in the air inlet hole, the air inlet valve is arranged at the top end of the air inlet pipe, the air outlet hole is formed in the outer surface of the connecting pipe, the air outlet pipe is arranged in the air outlet hole, the air outlet valve is arranged at the top end of the air outlet pipe, the fixing pipe and the air bag are mutually communicated, and the sealing ring is arranged on the inner wall of the connecting pipe, so that the sealing performance is better when the two corrugated pipes are connected through the connecting pipe.
2. According to the utility model, the first limit groove is formed in the outer surface of the connecting pipe, the thread groove is formed in the outer surface of the connecting pipe, the fixing bolts are respectively arranged in the thread groove, one end of each fixing bolt is provided with the rubber pad, the other end of each fixing bolt is provided with the nut, and each fixing bolt is positioned between two corrugations, so that the device is more convenient to mount and dismount, and the working efficiency of workers is greatly improved.
Drawings
Fig. 1 is a perspective view of a bellows connecting structure according to the present utility model;
fig. 2 is a perspective view of a bellows body of a bellows connecting structure according to the present utility model;
FIG. 3 is a perspective view showing a connecting pipe of a bellows connecting structure according to the present utility model;
fig. 4 is a perspective sectional view of a connection pipe of a bellows connection structure according to the present utility model.
Legend description: 1. a bellows body; 2. ripple; 3. a connecting pipe; 4. a first limit groove; 5. a thread groove; 6. a fixing bolt; 7. a rubber pad; 8. a nut; 9. the second limit groove; 10. an air bag; 11. an air inlet hole; 12. an air inlet pipe; 13. an intake valve; 14. an air outlet hole; 15. an air outlet pipe; 16. an air outlet valve; 17. a fixed tube; 18. and (3) sealing rings.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In embodiment 1, as shown in fig. 1-4, the utility model provides a corrugated pipe connecting structure, which comprises a corrugated pipe body 1, wherein corrugations 2 are arranged on the outer surface of the corrugated pipe body 1, a connecting pipe 3 is arranged on the outer surface of the connecting end of the corrugated pipe body 1, a first limit groove 4 is formed on the outer surface of the connecting pipe 3, ten thread grooves 5 are formed on the outer surface of the connecting pipe 3, fixing bolts 6 are respectively arranged in the ten thread grooves 5, the ten fixing bolts 6 are distributed in a ring-shaped array on the outer surface of the connecting pipe 3, a rubber pad 7 is fixedly arranged at one end of each fixing bolt 6, a nut 8 is fixedly arranged at the other end of each fixing bolt 6, and each fixing bolt 6 is positioned between two corrugations 2.
The effect that its whole embodiment 1 reached is, be provided with ripple 2 through the surface of bellows body 1, the surface of bellows body 1 link is provided with connecting pipe 3, can play the effect that makes two bellows bodies 1 connect through connecting pipe 3, first spacing groove 4 has been seted up through the surface of connecting pipe 3, ten thread grooves 5 have been seted up to the surface of connecting pipe 3, the inside of ten thread grooves 5 is provided with fixing bolt 6 respectively, ten fixing bolt 6 are arranged in the mode of annular array in the outward appearance of connecting pipe 3, can play and make the device more convenient when the installation is dismantled, very big promotion staff's work efficiency, one end fixed mounting through fixing bolt 6 has rubber pad 7, the other end fixed mounting of fixing bolt 6 has nut 8, fixing bolt 6 is located between two ripples 2, can play the effect that makes the device fix more firm.
In the embodiment 2, as shown in fig. 1-4, a second limit groove 9 is formed in the inner wall of the connecting pipe 3, an air bag 10 is fixedly installed in the second limit groove 9, and the air bag 10 is located between two corrugations 2; an air inlet hole 11 is formed in the outer surface of the connecting pipe 3, an air inlet pipe 12 is fixedly arranged in the air inlet hole 11, and an air inlet valve 13 is fixedly arranged at the top end of the air inlet pipe 12; the outer surface of the connecting pipe 3 is provided with an air outlet hole 14, an air outlet pipe 15 is fixedly arranged in the air outlet hole 14, and an air outlet valve 16 is fixedly arranged at the top end of the air outlet pipe 15; a fixed pipe 17 is arranged in the pipe wall of the connecting pipe 3, and the fixed pipe 17 is communicated with the air inlet pipe 12 and the air outlet pipe 15; the fixed pipe 17 is communicated with the air bag 10, the diameter of the fixed pipe 17 is smaller than the thickness of the pipe wall of the connecting pipe 3, a sealing ring 18 is fixedly arranged on the inner wall of the connecting pipe 3, the sealing ring 18 is positioned between the two corrugations 2, and the sealing ring 18 is made of hydrogenated butyronitrile.
The whole embodiment 2 has the advantages that the second limit groove 9 is formed in the inner wall of the connecting pipe 3, the air bag 10 is fixedly arranged in the second limit groove 9, and the air bag 10 is positioned between the two corrugations 2, so that the air bag 10 can better seal the device; an air inlet hole 11 is formed in the outer surface of the connecting pipe 3, an air inlet pipe 12 is fixedly arranged in the air inlet hole 11, an air inlet valve 13 is fixedly arranged at the top end of the air inlet pipe 12, and the air inlet valve 13 can be controlled to achieve the effect of inflating the air bag 10; an air outlet hole 14 is formed in the outer surface of the connecting pipe 3, an air outlet pipe 15 is fixedly arranged in the air outlet hole 14, an air outlet valve 16 is fixedly arranged at the top end of the air outlet pipe 15, and the air outlet valve 16 can be controlled to exhaust the air bag 10; the fixed pipe 17 is arranged in the pipe wall of the connecting pipe 3, the fixed pipe 17 is communicated with the air inlet pipe 12 and the air outlet pipe 15, and the air inlet valve 13 and the air outlet valve 16 can be controlled to perform the effect of inflating and exhausting the air bag 10; through the fixed pipe 17 and mutual link up of gasbag 10, the diameter of fixed pipe 17 is less than the thickness of connecting pipe 3 pipe wall, and the inner wall fixed mounting of connecting pipe 3 has sealing washer 18, and sealing washer 18 is located between two ripple 2, and the material of sealing washer 18 is the hydrogenation butyronitrile, can play the effect that makes the device have better leakproofness.
Working principle: staff is through linking together two bellows bodies 1 through connecting pipe 3, make gasbag 10 be located between two ripple 2, set up thread groove 5 through connecting pipe 3's surface, the inside of thread groove 5 sets up fixing bolt 6 respectively, fixing bolt 6's one end installation rubber pad 7, fixing bolt 6's the other end installation nut 8, fixing bolt 6 is located between two ripple 2, can make the device more convenient when the installation is dismantled, at this moment, through control admission valve 13, thereby aerify gasbag 10, gasbag 10 fills the space between two ripple 2 through aerifing, sealing washer 18 is installed to connecting pipe 3's inner wall, sealing washer 18 is located between two ripple 2, sealing washer 18's material is the hydrogenation butyronitrile, can make the device have better leakproofness, when two bellows bodies 1 need dismantle, through control air outlet valve 16, thereby exhaust gasbag 10, through rotating fixing bolt 6, thereby dismantle two bellows bodies 1.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a bellows connection structure, includes bellows body (1), its characterized in that: the corrugated pipe is characterized in that the outer surface of the corrugated pipe body (1) is provided with corrugations (2), the outer surface of the connecting end of the corrugated pipe body (1) is provided with a connecting pipe (3), the outer surface of the connecting pipe (3) is provided with a first limit groove (4), the outer surface of the connecting pipe (3) is provided with ten thread grooves (5), the inner parts of the thread grooves (5) are respectively provided with fixing bolts (6), the ten fixing bolts (6) are distributed in a mode that the outer surfaces of the connecting pipe (3) are annular arrays, one end of each fixing bolt (6) is fixedly provided with a rubber pad (7), the other end of each fixing bolt (6) is fixedly provided with a nut (8), and each fixing bolt (6) is located between two corrugations (2).
2. A bellows joint structure according to claim 1, wherein: the inner wall of the connecting pipe (3) is provided with a second limit groove (9), an air bag (10) is fixedly arranged in the second limit groove (9), and the air bag (10) is positioned between the two corrugations (2).
3. A bellows joint structure according to claim 1, wherein: an air inlet hole (11) is formed in the outer surface of the connecting pipe (3), an air inlet pipe (12) is fixedly arranged in the air inlet hole (11), and an air inlet valve (13) is fixedly arranged at the top end of the air inlet pipe (12).
4. A bellows joint structure according to claim 1, wherein: the outer surface of the connecting pipe (3) is provided with an air outlet hole (14), an air outlet pipe (15) is fixedly arranged in the air outlet hole (14), and an air outlet valve (16) is fixedly arranged at the top end of the air outlet pipe (15).
5. A bellows joint structure according to claim 1, wherein: the pipe wall of the connecting pipe (3) is internally provided with a fixed pipe (17), and the fixed pipe (17) is communicated with the air inlet pipe (12) and the air outlet pipe (15).
6. A bellows joint structure according to claim 5, wherein: the fixing tube (17) is communicated with the air bag (10), the diameter of the fixing tube (17) is smaller than the thickness of the tube wall of the connecting tube (3), a sealing ring (18) is fixedly arranged on the inner wall of the connecting tube (3), the sealing ring (18) is located between the two corrugations (2), and the sealing ring (18) is made of hydrogenated nitrile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449342.9U CN220647148U (en) | 2023-09-11 | 2023-09-11 | Bellows connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449342.9U CN220647148U (en) | 2023-09-11 | 2023-09-11 | Bellows connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647148U true CN220647148U (en) | 2024-03-22 |
Family
ID=90291336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322449342.9U Active CN220647148U (en) | 2023-09-11 | 2023-09-11 | Bellows connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647148U (en) |
-
2023
- 2023-09-11 CN CN202322449342.9U patent/CN220647148U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108561648B (en) | Pipe joint | |
| CN220647148U (en) | Bellows connection structure | |
| CN103728098A (en) | Verification connector of pressure gage | |
| CN210953224U (en) | Bellows type pressure gauge | |
| CN213041431U (en) | Tensile corrugated pipe | |
| CN212361174U (en) | Detachable corrugated pipe | |
| CN218326759U (en) | Double containment stagnant water anti-drop bellows | |
| CN212839893U (en) | Special buckle of multiple sealed bellows | |
| CN218780924U (en) | Double containment stagnant water anti-drop bellows | |
| CN219529817U (en) | High-efficiency sealing ring | |
| CN216692475U (en) | Pressure-resistant corrugated pipe | |
| CN214618390U (en) | Right-angle corrugated pipe | |
| CN201836588U (en) | Expansion joint for polyvinyl chloride pipeline for drainage in buildings | |
| CN211738352U (en) | Connecting joint of bag-type dust collector | |
| CN220204946U (en) | Double-wall corrugated pipe | |
| CN207975370U (en) | A kind of prestressing force metal bellows | |
| CN2479333Y (en) | Leak-proof pipe fitting | |
| CN216590364U (en) | Corrosion-resistant corrugated pipe | |
| CN211855661U (en) | Corrosion-resistant PVC bellows | |
| CN207819378U (en) | A kind of cable protection metal bellows | |
| CN211118223U (en) | Anti-leakage corrugated pipe compensator | |
| CN209484116U (en) | A kind of bellows being easily installed disassembly | |
| CN212154687U (en) | Expansion compensator for pipe column | |
| CN207989948U (en) | A kind of heavy caliber bridge bellows | |
| CN217081720U (en) | Large-diameter compression-resistant plastic pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |