CN103644409B - A kind of pipe joint with self-locking structure - Google Patents
A kind of pipe joint with self-locking structure Download PDFInfo
- Publication number
- CN103644409B CN103644409B CN201310694909.7A CN201310694909A CN103644409B CN 103644409 B CN103644409 B CN 103644409B CN 201310694909 A CN201310694909 A CN 201310694909A CN 103644409 B CN103644409 B CN 103644409B
- Authority
- CN
- China
- Prior art keywords
- female connector
- union joint
- face
- groove
- self
- 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
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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/04—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses the fixing device of the pipe joint of a kind of self-locking structure, including the public union joint being arranged on pipeline and female connector, self-locking structure includes the arc boss being arranged on the public face of cylinder, union joint one end, arc boss matches with the annular groove being arranged on the cavity inner wall of female connector one end, the symmetrical both sides of cavity inner wall be provided through bottom described annular groove and described female connector one end end face exit groove, exit groove to match with arc boss, the root on the face of cylinder is provided with First terrace, arc boss on public union joint is alignd with the groove that exits on female connector cavity inner wall, and insert exit groove, the end face making the First terrace on public union joint and female connector is fully fitted, then public union joint 90 degree is rotated, can by public union joint and female connector locking, union joint after locking is provided with sealing ring due to joint place, with this good sealing effect, present configuration is simple, easy to operate, it is easy to self-locking, good sealing effect.
Description
Technical field
The present invention relates to conduit fittings technical field, particularly relate to a kind of pipe joint with self-locking structure.
Background technology
Pipeline of the prior art, all fastened by screw can be adopted after two union joint end face laminatings when being typically in connecting, it also is difficult to seal so even increase rubber blanket between binding face, and, the union joint structure being fixed by screw is complicated, operation is also inconvenient, and screw gets rusty easily, it is not easy to dismounting, how to design a kind of sealing effectiveness, and can the union joint structure of self-locking, become a problem to solve.
Summary of the invention
It is an object of the invention to propose a kind of pipe joint with self-locking structure, it is possible to after making the union joint docking of pipeline, sealing effectiveness is better, and can self-locking.
For reaching this purpose, the present invention by the following technical solutions:
A kind of pipe joint with self-locking structure, including the public union joint being arranged on pipeline and female connector, described public union joint is connected by self-locking structure with female connector, described self-locking structure includes the arc boss being arranged on the described public face of cylinder, union joint one end, described arc boss matches with the annular groove being arranged on the cavity inner wall of described female connector one end, the symmetrical both sides of described cavity inner wall be provided through bottom described annular groove and described female connector one end end face exit groove, the described groove that exits matches with described arc boss, the root on the described face of cylinder is provided with First terrace, the end face of described First terrace and described female connector one end fits, and the end face of described First terrace and described female connector one end is correspondingly arranged on the first groove placing the first sealing ring and the second groove respectively, second step face it is provided with bottom described annular groove, the end face of described second step face and described public union joint fits, and the end face of described second step face and described public union joint is correspondingly arranged on the 3rd groove placing the second sealing ring and the 4th groove respectively.
Wherein, the outer circumference surface of described female connector is provided with the installation index plane for public union joint and female connector location in the described relative position of groove of exiting.
Wherein, the internal diameter of described public union joint is equal with the internal diameter bottom the second step face of described female connector.
Wherein, the internal diameter of described public union joint is be more than or equal to 10cm, less than or equal to 20cm.
Wherein, described first sealing ring is fastened on described First terrace.
Wherein, described second sealing ring is fastened on described second step face.
Beneficial effects of the present invention: the present invention includes the public union joint and the female connector that are arranged on pipeline, described public union joint is connected by self-locking structure with female connector, described self-locking structure includes the arc boss being arranged on the described public face of cylinder, union joint one end, described arc boss matches with the annular groove being arranged on the cavity inner wall of described female connector one end, the symmetrical both sides of described cavity inner wall be provided through bottom described annular groove and described female connector one end end face exit groove, the described groove that exits matches with described arc boss, the root on the described face of cylinder is provided with First terrace, the end face of described First terrace and described female connector one end fits, and the end face of described First terrace and described female connector one end is correspondingly arranged on the first groove placing the first sealing ring and the second groove respectively, second step face it is provided with bottom described annular groove, the end face of described second step face and described public union joint fits, and the end face of described second step face and described public union joint is correspondingly arranged on the 3rd groove placing the second sealing ring and the 4th groove respectively. arc boss on public union joint is alignd with the groove that exits on female connector cavity inner wall, and insert exit groove, the end face making the First terrace on public union joint and female connector is fully fitted, and then rotates public union joint 90 degree, can by public union joint and female connector locking, union joint after locking is provided with sealing ring due to joint place, with this good sealing effect, present configuration is simple, easy to operate, it is easy to self-locking, good sealing effect.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of a kind of pipe joint with self-locking structure of the present invention.
Fig. 2 is the front view of a kind of pipe joint with self-locking structure of the present invention.
Fig. 3 is the profile of A-A section in Fig. 2.
Fig. 4 is the profile of B-B section in Fig. 3.
Fig. 5 is the profile of C-C section in Fig. 4.
In figure: 1. pipeline, 2. public union joint, 3. female connector, 4. the first sealing ring, 5. the second sealing ring, 6. index plane is installed, 7. exits groove, 8. arc boss, 9. annular groove.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
See Fig. 1 to Fig. 5, a kind of pipe joint with self-locking structure, including the public union joint 2 being arranged on pipeline and female connector 3, described public union joint 2 is connected by self-locking structure with female connector 3, described self-locking structure includes the arc boss 8 being arranged on the described public face of cylinder, union joint 2 one end, described arc boss 8 matches with the annular groove 9 being arranged on the cavity inner wall of described female connector 3 one end, the symmetrical both sides of described cavity inner wall be provided through bottom described annular groove 9 and described female connector 3 one end end face exit groove 7, the described groove 7 that exits matches with described arc boss 8, the root on the described face of cylinder is provided with First terrace, the end face of described First terrace and described female connector 3 one end fits, and the end face of described First terrace and described female connector 3 one end is correspondingly arranged on the first groove placing the first sealing ring 4 and the second groove respectively, it is provided with second step face bottom described annular groove 9, the end face of described second step face and described public union joint 2 fits, and the end face of described second step face and described public union joint 2 is correspondingly arranged on the 3rd groove placing the second sealing ring 5 and the 4th groove respectively.One end of public union joint and female connector is respectively secured on pipeline 1, then it is aligned and inserted into exiting groove with installing index plane by the arc boss on public union joint, the end face making the First terrace on public union joint and female connector is fully fitted, and make fully to compress the first sealing ring and the second sealing ring, then public union joint 90 degree is rotated, arc boss is made to coordinate with annular groove, then the pipeline 1 at two ends is fixed, the connection of pipeline can be completed, this design makes easy to connect, and good sealing effect, eliminate screw, greatly improve working performance.
The outer circumference surface of described female connector 3 is provided with the installation index plane 6 for public union joint 2 and female connector 3 location in the described relative position of groove 7 of exiting. The setting of index plane is installed, facilitates location when docking of public union joint and female connector, convenient and swift.
The internal diameter of described public union joint 2 is equal with the internal diameter bottom the second step face of described female connector 3. Same inner diameter is arranged, and facilitates connection and the cooperation of the pipeline of identical caliber.
The internal diameter of described public union joint 2 is be more than or equal to 10cm, less than or equal to 20cm. Preferred as one, the internal diameter in this size range, it is possible to better and tube fit, meanwhile, after locking, axial bearing capacity is the most reliable.
Described first sealing ring 4 is fastened on described First terrace.
Described second sealing ring 5 is fastened on described second step face. The sealing ring herein arranged is conveniently replaceable and is prone to coordinate, and sealing effectiveness is better.
The know-why of the present invention is described above in association with specific embodiment. These descriptions are intended merely to explanation principles of the invention, and can not be construed to limiting the scope of the invention by any way. Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within protection scope of the present invention.
Claims (1)
1. the pipe joint with self-locking structure, including the public union joint (2) being arranged on pipeline and female connector (3), it is characterized in that, described public union joint (2) is connected by self-locking structure with female connector (3), described self-locking structure includes the arc boss (8) being arranged on described public union joint (2) face of cylinder, one end, described arc boss (8) matches with the annular groove (9) being arranged on the cavity inner wall of described female connector (3) one end, the symmetrical both sides of described cavity inner wall be provided through described annular groove (9) bottom and described female connector (3) one end end face exit groove (7), the described groove (7) that exits matches with described arc boss (8), the root on the described face of cylinder is provided with First terrace, the end face of described First terrace and described female connector (3) one end fits, and described First terrace and the end face of described female connector (3) one end are correspondingly arranged on the first groove placing the first sealing ring (4) and the second groove respectively, described annular groove (9) bottom is provided with second step face, the end face of described second step face and described public union joint (2) fits, and the end face of described second step face and described public union joint (2) is correspondingly arranged on the 3rd groove placing the second sealing ring (5) and the 4th groove respectively, the outer circumference surface of described female connector (3) is provided with, in the described relative position of groove (7) of exiting, the installation index plane (6) positioned for public union joint (2) and female connector (3), the internal diameter of described public union joint (2) is equal with the internal diameter bottom the second step face of described female connector (3), the internal diameter of described public union joint (2) is be more than or equal to 10cm, less than or equal to 20cm, described first sealing ring (4) is fastened on described First terrace, described second sealing ring (5) is fastened on described second step face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694909.7A CN103644409B (en) | 2013-12-17 | 2013-12-17 | A kind of pipe joint with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694909.7A CN103644409B (en) | 2013-12-17 | 2013-12-17 | A kind of pipe joint with self-locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103644409A CN103644409A (en) | 2014-03-19 |
| CN103644409B true CN103644409B (en) | 2016-06-08 |
Family
ID=50249668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310694909.7A Active CN103644409B (en) | 2013-12-17 | 2013-12-17 | A kind of pipe joint with self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103644409B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500015A (en) * | 2014-09-30 | 2016-04-20 | 无锡利博科技有限公司 | Machine tool supporting device |
| CN107680856B (en) * | 2017-10-31 | 2019-04-26 | 商洛市虎之翼科技有限公司 | A kind of tail portion switch |
| CN111648444A (en) * | 2020-07-13 | 2020-09-11 | 中国市政工程西南设计研究总院有限公司 | Building drainage system |
| CN112610763A (en) * | 2020-12-25 | 2021-04-06 | 安徽砼宇特构科技有限公司 | Expansion adhesive tape connecting structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1194793A (en) * | 1914-06-30 | 1916-08-15 | Stjdwektht | |
| FR2469641A1 (en) * | 1979-11-15 | 1981-05-22 | Gleizes Raymond | DEVICE FOR THE SEALED CONNECTION OF TWO HOLLOW CYLINDRICAL LINKS SUCH AS PIPES, FITTINGS AND THE LIKE |
| US6315334B1 (en) * | 1998-07-15 | 2001-11-13 | Miguel Angel Gutierrez Garcia | Instant pipe joining system |
| JP4190502B2 (en) * | 2005-01-19 | 2008-12-03 | 東京都 | Pipe connection structure |
| US20110272938A1 (en) * | 2010-05-04 | 2011-11-10 | Ming-Shuan Lin | Fast connecting tube module |
| CN203628087U (en) * | 2013-12-17 | 2014-06-04 | 无锡市金羊管道附件有限公司 | Conduit joint with self-locking structure |
-
2013
- 2013-12-17 CN CN201310694909.7A patent/CN103644409B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103644409A (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103644409B (en) | A kind of pipe joint with self-locking structure | |
| CN104455815B (en) | Tapered sealing pipe connector for excavator | |
| CN203880290U (en) | Small-caliber quick pipeline connecting connector | |
| CN204647667U (en) | A kind of water knockout drum joint | |
| CN204284716U (en) | A kind of excavator cone sealing pipe joint | |
| CN203628087U (en) | Conduit joint with self-locking structure | |
| CN203375015U (en) | Water inlet and outlet pipe connector structure of water purifier | |
| CN203546442U (en) | Washing machine water inlet pipe connector assembly | |
| CN208750289U (en) | A kind of municipal administration water supply and drainage construction tubing | |
| CN203517064U (en) | Pipeline connecting device | |
| CN202812563U (en) | Elbow capable of connecting in any angles | |
| CN202746821U (en) | Inserting type connecting device of stainless steel corrugated soft pipe for connecting gas appliances | |
| CN205503031U (en) | Adapter sleeve for oil drilling | |
| CN204611133U (en) | Threaded fitting | |
| CN206513968U (en) | The more piece water pipe structure of installation easy to disassemble | |
| CN203475519U (en) | Device capable of disposing inner leakage of fire hydrant | |
| CN204420410U (en) | A kind of bellows positive mechanical formula clamp sleeve | |
| CN203348774U (en) | Adhesive-bonding-free PE pipe medical connector | |
| CN208670372U (en) | A kind of quick-release sealing device | |
| CN203549207U (en) | Gasoline filter provided with threaded coupling | |
| CN219493401U (en) | Reducing pipe quick detach connecting piece | |
| CN217006195U (en) | Light swift pressure-measuring pipe connecting device | |
| CN211175853U (en) | Obtuse angle joint for high-temperature hose of automobile | |
| CN211550808U (en) | Natural gas pipe joint | |
| CN203324544U (en) | Leather cable leading-out structure of optical cable connector box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210208 Address after: Yang Jian Zhen Xishan District 214107 Jiangsu city of Wuxi Province Patentee after: Wuxi Jinyang Piping Fitting Co.,Ltd. Address before: 214107 Wuxi Jinyang pipeline accessories Co., Ltd., Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Patentee before: WUXI JINYANG PIPING FITTING Co.,Ltd. |
|
| TR01 | Transfer of patent right |