CN219655481U - Connecting structure of corrugated pipes with different pipe diameters - Google Patents
Connecting structure of corrugated pipes with different pipe diameters Download PDFInfo
- Publication number
- CN219655481U CN219655481U CN202321025695.XU CN202321025695U CN219655481U CN 219655481 U CN219655481 U CN 219655481U CN 202321025695 U CN202321025695 U CN 202321025695U CN 219655481 U CN219655481 U CN 219655481U
- Authority
- CN
- China
- Prior art keywords
- air
- different pipe
- pipe diameters
- corrugated pipes
- connection structure
- 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
- 210000001503 joint Anatomy 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 23
- 230000006978 adaptation Effects 0.000 claims 2
- 210000002421 cell wall Anatomy 0.000 claims 2
- 238000007493 shaping process Methods 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to the technical field of pipeline connection, in particular to a connection structure of corrugated pipes with different pipe diameters, which comprises a butt joint barrel for connecting two corrugated pipes with different pipe diameters, wherein inflatable parts for butt joint of the corrugated pipes with different pipe diameters are arranged in air bag placing grooves formed in the outer side walls of the left end and the right end of a barrel shell, and two groups of symmetrically arranged fixing parts are arranged between the inflatable parts on the outer side walls of the left end and the right end of the barrel shell. This connection structure of different pipe diameter bellows for fixed connection between the bellows of different pipe diameters of connection structure can adapt to through the gassing portion, makes the leakproofness of hookup location department can further be ensured to the rubber seal board in the fixed part through pressure spring, makes connection structure when docking the bellows of different pipe diameters through the clamping part, can ensure the overall stability of junction.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a connection structure of corrugated pipes with different pipe diameters.
Background
The bellows refers to a tubular elastic sensing element formed by connecting foldable corrugated sheets along the folding direction. The corrugated pipe is widely applied to instruments and meters, and is mainly used for converting pressure into displacement or force, and in the actual use process, two corrugated pipes with different pipe diameters are often required to be butted, and then a connecting structure is required.
The utility model patent with the publication number of CN218564638U discloses a corrugated pipe connecting structure, which comprises a corrugated pipe body, wherein corrugations are arranged on the corrugated pipe body, a connecting pipe is inserted into an inner cavity of a connecting end of the corrugated pipe body, and air bags are fixedly connected to the peripheral sides of two ends of the connecting pipe. The scheme is arranged through the cooperation among structures such as an inflation valve, a connecting pipe, an air bag, a communicating pipe and the like.
Although this technical scheme is through inserting the both ends of connecting pipe respectively in two bellows body inner chambers earlier, then the user aims at the inflation valve with outside inflation equipment, discharge the gasbag inner chamber through outside inflation equipment, make the gasbag inflate the inflation, can closely laminate with bellows body inner wall after the gasbag inflated, the bellows pipe wall has been avoided as far as possible thinner, and the pipeline is equipped with the ripple, when connecting the both ends bellows through the connecting pipe, the connecting pipe tip can't laminate completely with the bellows wall, influence the sealing performance's of bellows junction problem, but this technical scheme is when using, outside does not have spacing fixed knot constructs, when moving the whole device, only by inside gasbag do not have the stability of guaranteeing the junction. In view of this, we propose a connection structure of corrugated pipes of different pipe diameters.
Disclosure of Invention
The utility model aims to provide a connecting structure of corrugated pipes with different pipe diameters, 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 connecting structure of the corrugated pipes with different pipe diameters comprises a butt joint barrel for connecting two corrugated pipes with different pipe diameters, wherein the butt joint barrel comprises a barrel shell, and inflatable parts for butt joint of the corrugated pipes with different pipe diameters are arranged in air bag placing grooves formed in the outer side walls of the left end and the right end of the barrel shell;
the inflatable part comprises two annular air bags which are arranged in parallel, two symmetrically arranged air pipes are connected between the two annular air bags, and an air tap is connected to the position, close to the middle, of the outer side wall of each air pipe;
the cylinder shell is characterized in that two groups of symmetrically arranged fixing parts are arranged between the left and right outer side walls of the cylinder shell and the inflation parts, each fixing part comprises a rubber sealing plate which is used for ensuring tightness of a butt joint position and has a circular longitudinal section, and a clamping part is arranged on the outer side wall of each rubber sealing plate.
Preferably, the cylinder shell is provided with two symmetrically arranged and front-back through air pipe holes on the inner side wall of the air bag placing groove, the air nozzle placing groove communicated with the air pipe holes is formed in the position, close to the middle, of the outer side walls of the front end and the rear end of the cylinder shell, fixing plates are uniformly formed in the position, close to the middle, of the outer side walls of the upper end and the lower end of the cylinder shell, and the outer side walls of the left end and the right end of the fixing plates are provided with storage grooves.
Preferably, the annular air bag is adhered and fixed on the inner side groove wall of the air bag placing groove through strong adhesive, the outer edge size of the circular ring of the annular air bag in an uninflated state is smaller than or equal to the outer edge size of the air bag placing groove, and two ends of the air pipe are connected with the annular air bag in a flange mode.
Preferably, the size of the air pipe is matched with the size of the air pipe, the air nozzle is connected to the air pipe in a flange mode, one air nozzle is connected with an air pump for inflating the annular air bag, and the other air nozzle is used for deflating the annular air bag conveniently.
Preferably, the size of the inner edge of the rubber sealing plate ring is matched with the outer size of the cylinder shell, the outer side walls of the upper end and the lower end of the rubber sealing plate are provided with sliding grooves with two closed ends and T-shaped transverse sections, the inner side walls of the upper end and the lower end of the rubber sealing plate are fixedly connected with telescopic rods through bolts, the other ends of the telescopic rods are fixedly connected to the inner side groove walls of the storage grooves through bolts, and the outer parts of the telescopic rods are sleeved with pressure springs.
Preferably, two ends of the pressure spring are welded and fixed on the inner side wall of the storage groove and the inner side wall of the rubber sealing plate respectively, and the length of the outer sleeve of the telescopic rod is equal to the inner depth of the storage groove.
Preferably, the clamping part comprises two clamping plates which are respectively connected with the upper part and the lower part in a sliding way and are inside the sliding groove, the longitudinal section of each clamping plate is arc-shaped, fixing convex blocks are uniformly and integrally formed at the end parts of the two ends of each clamping plate, fixing bolts used for ensuring the connection and fixation of the corrugated pipe are arranged between the corresponding fixing convex blocks, nuts are matched with the fixing bolts, and through holes matched with the fixing bolts are formed in the fixing convex blocks.
Compared with the prior art, the utility model has the beneficial effects that:
this connection structure of different pipe diameter bellows for fixed connection between the bellows of different pipe diameters of connection structure can adapt to through the gassing portion, makes the leakproofness of hookup location department can further be ensured to the rubber seal board in the fixed part through pressure spring, makes connection structure when docking the bellows of different pipe diameters through the clamping part, can ensure the overall stability of junction.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the utility model;
FIG. 2 is a schematic diagram illustrating the overall structure of the utility model;
FIG. 3 is a schematic view of the structure of the docking cylinder of the present utility model;
FIG. 4 is a schematic view of the structure of the inflatable part of the utility model;
fig. 5 is a schematic structural view of a fixing portion in the utility model.
In the figure:
1. a butt joint barrel; 10. a cylinder housing; 101. an air bag placing groove; 102. an air tap placing groove; 103. a gas pipe hole; 11. a fixing plate; 110. a storage groove;
2. an inflation part; 20. an air pipe; 21. an air tap; 22. an annular air bag;
3. a fixing part; 30. a telescopic rod; 31. a pressure spring; 32. a rubber sealing plate; 320. a chute; 33. a clamping part; 330. a clamping plate; 331. a fixing bump; 332. a fixing bolt;
4. a bellows.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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. 1-5, the present embodiment provides a technical solution:
the connecting structure of the corrugated pipes with different pipe diameters comprises a butt joint barrel 1 for connecting two corrugated pipes 4 with different pipe diameters, wherein the butt joint barrel 1 comprises a barrel shell 10, and an air bag placing groove 101 formed in the outer side walls of the left end and the right end of the barrel shell 10 is internally provided with an air charging part 2 for butt joint of the corrugated pipes with different pipe diameters;
in this embodiment, two symmetrically arranged and front-rear through air pipe holes 103 are formed on the inner side wall of the air bag placing groove 101 in the cylinder shell 10, an air nozzle placing groove 102 for connecting the air pipe holes 103 is formed on the outer side walls of the front end and the rear end of the cylinder shell 10 near the middle position, a fixing plate 11 is uniformly formed on the outer side walls of the upper end and the lower end of the cylinder shell 10 near the middle position, and a storage groove 110 is formed on the outer side walls of the left end and the right end of the fixing plate 11;
further, the cylinder housing 10 is used for ensuring the stability of the whole structure of the docking cylinder 1, the air bag placing groove 101 is used for providing a fixed platform for the annular air bag 22, the air nozzle placing groove 102 is used for providing a placing space for the air nozzle 21, the air pipe hole 103 is used for providing a placing space for the air pipe 20, and the accommodating groove 110 in the fixing plate 11 is used for providing an accommodating space for the telescopic rod 30 and the pressure spring 31.
In this embodiment, the inflating part 2 includes two parallel annular air bags 22, two symmetrically arranged air pipes 20 are connected between the two annular air bags 22, and an air tap 21 is connected to the outer side wall of the air pipe 20 near the middle position;
further, the annular air bag 22 is fixed on the inner side groove wall of the air bag placing groove 101 through strong adhesive, the outer edge size of the circular ring of the annular air bag 22 in the non-inflated state is smaller than or equal to the outer edge size of the air bag placing groove 101, and two ends of the air pipe 20 are connected to the annular air bag 22 in a flange mode. The size of the air pipe 20 is matched with the size of the air pipe hole 103, the air nozzles 21 are connected to the air pipe 20 in a flange mode, one air nozzle 21 is connected with an air pump for inflating the annular air bag 22, and the other air nozzle 21 is used for conveniently deflating the annular air bag 22. The air nozzle 21 is communicated with the air pump, and after the air pump is started, air is sent into the annular air bag 22 through the air pipe 20, so that the annular air bag 22 is inflated and closely attached to the inner side wall of the corrugated pipe 4.
In this embodiment, two sets of symmetrically arranged fixing parts 3 are arranged between the air charging parts 2 on the outer side walls of the left and right ends of the cylinder shell 10, the fixing parts 3 comprise rubber sealing plates 32 which are used for ensuring tightness of the butt joint positions and have circular longitudinal sections, and clamping parts 33 are arranged on the outer side walls of the rubber sealing plates 32;
further, the size of the inner edge of the ring of the rubber sealing plate 32 is matched with the outer size of the cylinder shell 10, the outer side walls of the upper end and the lower end of the rubber sealing plate 32 are provided with sliding grooves 320 with two closed ends and T-shaped transverse sections, the inner side walls of the upper end and the lower end of the rubber sealing plate 32 are fixedly connected with telescopic rods 30 through bolts, the other ends of the telescopic rods 30 are fixedly connected to the inner side groove walls of the storage grooves 110 through bolts, and the outer sides of the telescopic rods 30 are sleeved with pressure springs 31. Both ends of the pressure spring 31 are welded and fixed on the inner side wall of the receiving groove 110 and the inner side wall of the rubber sealing plate 32, respectively, and the length of the outer sleeve of the telescopic rod 30 is equal to the inner depth of the receiving groove 110. The rubber sealing plate 32 is used for guaranteeing the airtight performance of the butt joint position of the connecting device and the pipe orifice of the corrugated pipe 4, the telescopic rod 30 is used for limiting the moving position of the rubber sealing plate 32, and the pressure spring 31 enables the rubber sealing plate 32 to be tightly attached to the outside of the pipe orifice of the corrugated pipe 4 through self elasticity, and the sliding groove 320 on the rubber sealing plate 32 is used for providing a placing space for the clamping part 33.
In this embodiment, the clamping portion 33 includes two clamping plates 330 slidably connected inside the upper and lower sliding grooves 320, the longitudinal section of the clamping plates 330 is arc-shaped, two end portions of the clamping plates 330 are uniformly and integrally formed with fixing protrusions 331, a fixing bolt 332 for ensuring connection and fixation of the bellows is arranged between the two fixing protrusions 331 corresponding to the upper and lower portions, nuts are arranged on the fixing bolts 332 in a matching manner, and through holes matched with the fixing bolts 332 are formed in the fixing protrusions 331;
further, the clamping plate 330 is used for clamping the outer tube wall at the joint of the corrugated tube 4, and the fixing bolts 332 pass through the upper fixing convex blocks 331 and the lower fixing convex blocks 331 to ensure the stability of fixing between the two clamping plates 330 and the outer tube wall at the joint of the corrugated tube 4.
When the connecting structure of the corrugated pipes with different pipe diameters is used, firstly, the butt joint cylinder 1 is moved between two corrugated pipes 4 needing butt joint, then the pipe orifices of the two corrugated pipes 4 needing butt joint are extruded to the rubber sealing plate 32, so that the pressure spring 31 is stressed and contracted, the fixed position between the rubber sealing plate 32 and the cylinder shell 10 is changed, then the clamping plates 330 are moved, the clamping plates 330 at the upper end and the lower end are attached to the outer pipe walls of the two corrugated pipes 4 needing butt joint, then the fixing between the upper clamping plate 330 and the lower clamping plate 330 is ensured through the fixing bolts 332, finally, the connecting structure is communicated with the air tap 21 connected with the air pump, and the annular air bags 22 in the two corrugated pipes 4 are inflated and expanded, so that the annular air bags are tightly attached to the inner side walls of the corrugated pipes 4.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a connection structure of different pipe diameter bellows, is including being used for connecting butt joint section of thick bamboo (1) of bellows (4) of two different pipe diameters, its characterized in that: the butt joint barrel (1) comprises a barrel shell (10), and an air bag placing groove (101) formed in the outer side walls of the left end and the right end of the barrel shell (10) is internally provided with an air charging part (2) for butt joint of corrugated pipes with different pipe diameters;
the inflatable part (2) comprises two annular air bags (22) which are arranged in parallel, two symmetrically arranged air pipes (20) are connected between the two annular air bags (22), and an air tap (21) is connected to the outer side wall of each air pipe (20) close to the middle position;
the cylinder shell (10) is characterized in that two groups of symmetrically arranged fixing parts (3) are arranged between the left and right outer side walls of the left end and the right end of the cylinder shell and the inflatable part (2), the fixing parts (3) comprise rubber sealing plates (32) which are used for ensuring tightness of butt joint positions and are circular in longitudinal section, and clamping parts (33) are arranged on the outer side walls of the rubber sealing plates (32).
2. The connection structure of corrugated pipes of different pipe diameters according to claim 1, wherein: the utility model discloses a barrel shell, including barrel shell (10), gasbag standing groove (101) and fixed plate (11) are offered on the inboard cell wall of barrel shell (10), two symmetry sets up and around link up tracheal hole (103), both ends lateral wall is offered the intercommunication around barrel shell (10) near intermediate position department tracheal hole (103) air cock standing groove (102), both ends lateral wall is close to intermediate position department homogeneous body shaping about barrel shell (10) has fixed plate (11), storage tank (110) have all been offered to both ends lateral wall about fixed plate (11).
3. The connection structure of corrugated pipes of different pipe diameters according to claim 1, wherein: the annular air bag (22) is adhered and fixed on the inner side groove wall of the air bag placing groove (101) through strong glue, the outer edge size of the circular ring of the annular air bag (22) in an uninflated state is smaller than or equal to the outer edge size of the air bag placing groove (101), and two ends of the air pipe (20) are connected to the annular air bag (22) in a flange mode.
4. The connection structure of corrugated pipes of different pipe diameters according to claim 2, wherein: the size of the air pipe (20) is matched with the size of the air pipe hole (103), the air nozzles (21) are connected with the air pipe (20) in a flange mode, one air nozzle (21) is connected with an air pump for inflating the annular air bag (22), and the other air nozzle (21) is used for conveniently deflating the annular air bag (22).
5. The connection structure of corrugated pipes of different pipe diameters according to claim 2, wherein: the size of rubber closing plate (32) ring inner edge with the external dimension looks adaptation of barrel shell (10), spout (320) that both ends are sealed and transverse cross-section is the T shape are all offered to both ends lateral wall about rubber closing plate (32), both ends inside wall passes through bolt fixedly connected with telescopic link (30) about rubber closing plate (32), the other end of telescopic link (30) is in through bolt fixedly connected on the inboard cell wall of accomodating groove (110), the outside cover of telescopic link (30) is equipped with compression spring (31).
6. The connection structure of corrugated pipes of different pipe diameters according to claim 5, wherein: the two ends of the pressure spring (31) are welded and fixed on the inner side groove wall of the storage groove (110) and the inner side wall of the rubber sealing plate (32) respectively, and the length of the outer sleeve of the telescopic rod (30) is equal to the inner depth of the storage groove (110).
7. The connection structure of corrugated pipes of different pipe diameters according to claim 5, wherein: clamping part (33) are including two respectively sliding connection upper and lower two inside grip block (330) of spout (320), grip block (330) longitudinal section is the arc, the both ends tip homogeneous body shaping of grip block (330) has fixed lug (331), two that correspond from top to bottom be equipped with between fixed lug (331) be used for guaranteeing bellows connection fixed fixing bolt (332), the supporting nut that is equipped with on fixing bolt (332), set up on fixed lug (331) with the through-hole of fixing bolt (332) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321025695.XU CN219655481U (en) | 2023-05-04 | 2023-05-04 | Connecting structure of corrugated pipes with different pipe diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321025695.XU CN219655481U (en) | 2023-05-04 | 2023-05-04 | Connecting structure of corrugated pipes with different pipe diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655481U true CN219655481U (en) | 2023-09-08 |
Family
ID=87853659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321025695.XU Active CN219655481U (en) | 2023-05-04 | 2023-05-04 | Connecting structure of corrugated pipes with different pipe diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655481U (en) |
-
2023
- 2023-05-04 CN CN202321025695.XU patent/CN219655481U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009506263A (en) | Expandable wave energy conversion system | |
| CN101602450B (en) | Air bag type expanded shaft | |
| CN219655481U (en) | Connecting structure of corrugated pipes with different pipe diameters | |
| WO2002012733A3 (en) | Air actuator | |
| CN210191777U (en) | Combined life buoy | |
| CN201911372U (en) | Helmet air bag | |
| CN210460153U (en) | Novel inflatable support frame and novel tent | |
| CN207892791U (en) | A kind of high-efficient inflator | |
| CN201865701U (en) | Soft passage | |
| CN205931211U (en) | Tail wing structure and staying ship are aerifyd to staying ship | |
| CN113830262B (en) | Easily accomodate formula and aerify life buoy | |
| CN210211432U (en) | Integrated tire repairing tool | |
| CN205082826U (en) | Hydraulic pressure supports formula umbrella | |
| CN218564638U (en) | Corrugated pipe connecting structure | |
| CN208816767U (en) | Multifunctional inflating gas nozzle | |
| CN220917633U (en) | Turning auxiliary assembly | |
| CN105292524B (en) | Gradual change inflatable docking facilities are extended out for space | |
| CN213751572U (en) | Comprehensive experimental device for temperature change and energy conversion during gas work | |
| CN217084103U (en) | Liquid tank air tightness detection device | |
| CN216008021U (en) | Heat-insulating double-layer air film inflation and deflation device | |
| CN215797073U (en) | Conveying structure of foam processing assembly line | |
| CN210122183U (en) | Life buoy capable of being inflated quickly | |
| CN210611651U (en) | Quick inflatable cushion | |
| CN210346997U (en) | Joint for air tightness test outside full-pressure pipe | |
| CN207195118U (en) | A kind of manual pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |