CN112178320A - Corrugated pipe and connecting structure - Google Patents
Corrugated pipe and connecting structure Download PDFInfo
- Publication number
- CN112178320A CN112178320A CN202011113136.5A CN202011113136A CN112178320A CN 112178320 A CN112178320 A CN 112178320A CN 202011113136 A CN202011113136 A CN 202011113136A CN 112178320 A CN112178320 A CN 112178320A
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- CN
- China
- Prior art keywords
- corrugated pipe
- positioning ring
- positioning
- end surface
- locking unit
- 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.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/04—Flanged joints the flanges being connected by members tensioned in the radial plane
- F16L23/08—Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut
- F16L23/10—Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut with a pivoting or swinging pin
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a corrugated pipe and a connecting structure, wherein a first positioning ring and a second positioning ring are respectively arranged at two ends of the corrugated pipe, the connecting structure comprises two buckling pieces which can be buckled into a ring shape, a groove is arranged on each buckling piece, the section of the groove is in an isosceles trapezoid shape, the arc surfaces of two sides of the isosceles trapezoid are respectively used for abutting against a first positioning inclined plane and a second positioning inclined plane, one end of one buckling piece is hinged with one end of the other buckling piece, a detachable locking unit is arranged between the other end of one buckling piece and the other end of the other buckling piece, the locking unit has a locking state and an unlocking state, the first positioning ring and the second positioning ring are arranged at two ends of the corrugated pipe, then the first positioning ring and the second positioning ring are locked through the connecting structure, the connection is reliable, and the fracture is avoided in use, meanwhile, the first positioning ring and the second positioning ring are in spherical butt joint, the matching is reliable, and coaxiality errors are allowed.
Description
Technical Field
The invention relates to the technical field of corrugated pipes, in particular to a corrugated pipe and a connecting structure.
Background
When the pipe fitting is used, a plurality of pipe fittings need to be connected for use, adjacent pipe fittings need to be connected through a connecting structure, and the corrugated pipe is also used. In the prior art, for the connection of corrugated pipes, a connecting section with a smaller pipe outer diameter is generally formed at one end, and then the connecting section is inserted into the other end of the adjacent corrugated pipe.
Disclosure of Invention
The invention aims to provide a corrugated pipe and a connecting structure, wherein a first positioning ring and a second positioning ring are arranged at two ends of the corrugated pipe, and then the first positioning ring and the second positioning ring are locked through the connecting structure, so that the connection is reliable, the fracture in use is avoided, meanwhile, the first positioning ring and the second positioning ring are in spherical butt joint, the matching is reliable, and the coaxiality error is allowed.
In order to achieve the purpose, the invention provides the following technical scheme: a corrugated pipe and a connecting structure are provided, wherein a first positioning ring and a second positioning ring are respectively arranged at two ends of the corrugated pipe, the first positioning ring is provided with a first positioning inclined plane and a first connecting end surface, the second positioning ring is provided with a second positioning inclined plane and a second connecting end surface, the first connecting end surface is a part of a concave spherical surface, the second connecting end surface is a part of a convex spherical surface, and when a plurality of corrugated pipes are connected and installed, the first connecting end surface of one corrugated pipe is connected and installed with the second connecting end surface of the other corrugated pipe; the connecting structure comprises two buckling pieces which can be buckled into a circular ring shape, the buckling pieces are provided with grooves, the section of the groove is in an isosceles trapezoid shape, the arc surfaces of two sides of the isosceles trapezoid are respectively used for abutting against the first positioning inclined plane and the second positioning inclined plane, the two fastening inclined planes on the two fasteners are spliced to form a truncated cone shape, one end of one fastener is hinged to one end of the other fastener, a detachable locking unit is arranged between the other end of one fastener and the other end of the other fastener, and the locking unit has a locking state and an unlocking state, when the locking unit is in a locking state, the first connecting end surface is abutted against the second connecting end surface, the two buckling pieces are fixed and locked, and the two buckling pieces are abutted against the first positioning inclined surface and the second positioning inclined surface; when the locking unit is in an unlocked state, the two buckling pieces are separated from the corrugated pipe.
Optionally, the connecting structure further comprises a mounting seat, two hinge seats are symmetrically arranged on the mounting seat, and the two fasteners are respectively mounted on the corresponding hinge seats through rotating shafts.
Optionally, an external connection portion is arranged on the mounting seat, and the external connection portion includes a long waist hole and a bolt movably arranged in the long waist hole.
Optionally, the locking unit comprises a connecting hole opened on one of the fasteners and a connecting pin hinged to the other fastener and capable of being inserted into the connecting hole, and a detachable nut is arranged at the distal end of the connecting pin.
The invention has the beneficial effects that: this bellows and connection structure of design sets up first position circle and second position circle at the both ends of bellows, then locks first position circle and second position circle through connection structure, connects reliably, avoids breaking in the use, simultaneously, adopts the sphere butt joint between first position circle and the second position circle, and the cooperation is reliable, allows to have the axiality error, is suitable for popularization and application.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a bellows and a connection structure according to the present invention;
fig. 2 is a schematic view of a corrugated pipe and a connection structure in the connection structure of the present invention.
Description of the drawings: the corrugated pipe comprises a corrugated pipe 1, a first positioning ring 2, a second positioning ring 3, a fastener 4, a rotating shaft 5, a bolt 6, a mounting seat 7, a connecting pin 8 and a nut 9.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 and fig. 2, in the corrugated tube and the connection structure of the present embodiment, two ends of the corrugated tube 1 are respectively provided with a first positioning ring 2 and a second positioning ring 3, the first positioning ring 2 has a first positioning inclined plane and a first connection end plane, the second positioning ring 3 has a second positioning inclined plane and a second connection end plane, the first connection end plane is a part of a concave spherical surface, the second connection end plane is a part of a convex spherical surface, and when a plurality of corrugated tubes 1 are connected and installed, the first connection end plane of one corrugated tube 1 is connected and installed with the second connection end plane of another corrugated tube 1; the connecting structure comprises two buckling pieces 4 which can be buckled into a circular ring shape, grooves are arranged on the buckling pieces 4, the section of the groove is in an isosceles trapezoid shape, the arc surfaces of two sides of the isosceles trapezoid are respectively used for abutting against the first positioning inclined plane and the second positioning inclined plane, the two fastening inclined planes on the two fasteners 4 are spliced to form a truncated cone shape, one end of one fastener 4 is hinged to one end of the other fastener 4, a detachable locking unit is arranged between the other end of one fastener 4 and the other end of the other fastener 4, and the locking unit has a locking state and an unlocking state, when the locking unit is in a locking state, the first connecting end surface is abutted against the second connecting end surface, the two buckling pieces 4 are fixedly locked, and the two buckling pieces 4 are abutted against the first positioning inclined surface and the second positioning inclined surface; when the locking unit is in the unlocked state, the two snap-fits 4 disengage from the bellows 1.
The connecting structure further comprises a mounting seat 7, two hinge seats are symmetrically arranged on the mounting seat 7, the two fasteners 4 are respectively mounted on the corresponding hinge seats through rotating shafts 5, an external connecting portion is arranged on the mounting seat 7 and comprises a long waist hole and a bolt 6 movably arranged in the long waist hole, the locking unit comprises a connecting hole formed in one fastener 4 and a connecting pin 8 which is hinged to the other fastener 4 and can be inserted into the connecting hole, and a detachable nut 9 is arranged at the far end of the connecting pin 8.
In summary, according to the corrugated pipe and the connection structure in the technical scheme of the invention, the first positioning ring and the second positioning ring are arranged at the two ends of the corrugated pipe, and then the first positioning ring and the second positioning ring are locked through the connection structure, so that the connection is reliable, the fracture in use is avoided, meanwhile, the first positioning ring and the second positioning ring are in spherical butt joint, the matching is reliable, the coaxiality error is allowed, and the corrugated pipe and the connection structure are suitable for popularization and application.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Claims (4)
1. The corrugated pipe and the connecting structure are characterized in that two ends of the corrugated pipe are respectively provided with a first positioning ring and a second positioning ring, the first positioning ring is provided with a first positioning inclined plane and a first connecting end surface, the second positioning ring is provided with a second positioning inclined plane and a second connecting end surface, the first connecting end surface is a part of a concave spherical surface, the second connecting end surface is a part of a convex spherical surface, and when a plurality of corrugated pipes are connected and installed, the first connecting end surface of one corrugated pipe is connected and installed with the second connecting end surface of the other corrugated pipe; the connecting structure comprises two buckling pieces which can be buckled into a circular ring shape, the buckling pieces are provided with grooves, the section of the groove is in an isosceles trapezoid shape, the arc surfaces of two sides of the isosceles trapezoid are respectively used for abutting against the first positioning inclined plane and the second positioning inclined plane, the two fastening inclined planes on the two fasteners are spliced to form a truncated cone shape, one end of one fastener is hinged to one end of the other fastener, a detachable locking unit is arranged between the other end of one fastener and the other end of the other fastener, and the locking unit has a locking state and an unlocking state, when the locking unit is in a locking state, the first connecting end surface is abutted against the second connecting end surface, the two buckling pieces are fixed and locked, and the two buckling pieces are abutted against the first positioning inclined surface and the second positioning inclined surface; when the locking unit is in an unlocked state, the two buckling pieces are separated from the corrugated pipe.
2. The corrugated pipe and connecting structure as claimed in claim 1, wherein the connecting structure further comprises a mounting seat, two hinge seats are symmetrically disposed on the mounting seat, and the two fasteners are respectively mounted on the corresponding hinge seats through rotating shafts.
3. The bellows and connection structure of claim 2, wherein the mount is provided with an external connection portion, the external connection portion including a long waist hole and a bolt movably disposed in the long waist hole.
4. The bellows and coupling structure of claim 1, wherein the locking unit comprises a coupling hole opened in one of the fasteners and a coupling pin hinged to the other of the fasteners and capable of being inserted into the coupling hole, and a detachable nut is provided at a distal end of the coupling pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113136.5A CN112178320A (en) | 2020-10-17 | 2020-10-17 | Corrugated pipe and connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113136.5A CN112178320A (en) | 2020-10-17 | 2020-10-17 | Corrugated pipe and connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112178320A true CN112178320A (en) | 2021-01-05 |
Family
ID=73950679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011113136.5A Withdrawn CN112178320A (en) | 2020-10-17 | 2020-10-17 | Corrugated pipe and connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112178320A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997197A (en) * | 1974-10-08 | 1976-12-14 | Hydrotech International, Inc. | Ball and socket pipe coupling |
| CA1044724A (en) * | 1975-07-23 | 1978-12-19 | Karl Weinhold | Pipe connection |
| CN1549902A (en) * | 2001-06-28 | 2004-11-24 | 约瑟夫・M・斯塔里塔 | Corrugated plastic pipe sections having a flanged ends and structurally tight joints thereof |
| US20110037258A1 (en) * | 2009-08-11 | 2011-02-17 | Daimler Trucks North America Llc | Marmon flange to spherical adapter |
| CN201858459U (en) * | 2010-10-26 | 2011-06-08 | 辽宁辽兴石油机械有限公司 | Arc surface sealing ring of hot oil extraction pipeline |
| CN203730951U (en) * | 2014-01-03 | 2014-07-23 | 中国航空工业集团公司沈阳发动机设计研究所 | Quick detachable-type connecting structure of pipeline mounting side |
| CN203847870U (en) * | 2013-01-05 | 2014-09-24 | 中国航空工业集团公司西安飞机设计研究所 | Flexible pipeline connecting clamp |
| CN104121440A (en) * | 2013-04-27 | 2014-10-29 | 陕西飞机工业（集团）有限公司 | High-temperature pipeline connecting structure on plane |
| CN104964111A (en) * | 2009-09-29 | 2015-10-07 | 卡明斯Ip公司 | Spherical flange joint |
| CN105402523A (en) * | 2015-10-28 | 2016-03-16 | 北京动力机械研究所 | Composite cabin connecting structure |
| CN211040002U (en) * | 2019-11-11 | 2020-07-17 | 重庆维斯顿管业科技有限公司 | Corrugated pipe connecting structure |
-
2020
- 2020-10-17 CN CN202011113136.5A patent/CN112178320A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997197A (en) * | 1974-10-08 | 1976-12-14 | Hydrotech International, Inc. | Ball and socket pipe coupling |
| CA1044724A (en) * | 1975-07-23 | 1978-12-19 | Karl Weinhold | Pipe connection |
| CN1549902A (en) * | 2001-06-28 | 2004-11-24 | 约瑟夫・M・斯塔里塔 | Corrugated plastic pipe sections having a flanged ends and structurally tight joints thereof |
| US20110037258A1 (en) * | 2009-08-11 | 2011-02-17 | Daimler Trucks North America Llc | Marmon flange to spherical adapter |
| CN104964111A (en) * | 2009-09-29 | 2015-10-07 | 卡明斯Ip公司 | Spherical flange joint |
| CN201858459U (en) * | 2010-10-26 | 2011-06-08 | 辽宁辽兴石油机械有限公司 | Arc surface sealing ring of hot oil extraction pipeline |
| CN203847870U (en) * | 2013-01-05 | 2014-09-24 | 中国航空工业集团公司西安飞机设计研究所 | Flexible pipeline connecting clamp |
| CN104121440A (en) * | 2013-04-27 | 2014-10-29 | 陕西飞机工业（集团）有限公司 | High-temperature pipeline connecting structure on plane |
| CN203730951U (en) * | 2014-01-03 | 2014-07-23 | 中国航空工业集团公司沈阳发动机设计研究所 | Quick detachable-type connecting structure of pipeline mounting side |
| CN105402523A (en) * | 2015-10-28 | 2016-03-16 | 北京动力机械研究所 | Composite cabin connecting structure |
| CN211040002U (en) * | 2019-11-11 | 2020-07-17 | 重庆维斯顿管业科技有限公司 | Corrugated pipe connecting structure |
Non-Patent Citations (1)
| Title |
|---|
| 胡建新: "《机床夹具》", 31 May 2001 * |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |