CN106439292A - Novel pipe joint - Google Patents
Novel pipe joint Download PDFInfo
- Publication number
- CN106439292A CN106439292A CN201611181599.9A CN201611181599A CN106439292A CN 106439292 A CN106439292 A CN 106439292A CN 201611181599 A CN201611181599 A CN 201611181599A CN 106439292 A CN106439292 A CN 106439292A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- external diameter
- seal ring
- conical
- conical seal
- 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.)
- Granted
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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/065—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
- F16L19/0653—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring the ring being rotatably connected to one of the connecting parts
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- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/07—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends adapted for use in socket or sleeve connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Sleeves (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a novel pipe joint. The novel pipe joint comprises a pipe body and two connecting heads; the pipe body includes an adjusting sleeve, a front connecting pipe, a back connecting pipe, a front pressing cover, a back pressing cover, a front conical sealing ring, a back conical sealing ring, a thread part and two conical parts; the conical parts are formed on the inner walls of two ends of the adjusting sleeve; the thread part is arranged in middle of the inner wall of the adjusting sleeve; the front connecting pipe and the back connecting pipe are respectively arranged in two ends of the adjusting sleeve; external threads matched with the thread part are respectively arranged at the back end of the front connecting pipe and the front end of the back connecting pipe; the front connecting pipe is coated with the front conical sealing ring positioned in the conical part at the front end of the adjusting sleeve; the back connecting pipe is coated with the back conical sealing ring positioned in the conical part at the back end of the adjusting sleeve; and the front end and the back end of the adjusting sleeve are coated with the front pressing cover and the back pressing cover in threaded connection. Compared with the prior art, the novel pipe joint is convenient for installation and disassembly, excellent in tightness, long in service life and convenient for connection.
Description
【Technical field】
The present invention relates to the technical field of pipe joint, particularly a kind of technical field of new tube joint.
【Background technology】
Connection between two sections of tubing generally to be connected using duplex fitting, when duplex fitting damage needs be individually replaced double
During pass joint, common duplex fitting not only disassembles cumbersome, new also pretty troublesome, not easy to install, the Er Qierong of installation
Two tubing that easy damaged needs are attached.
Generally it is required between pipeline being attached by conduit coupling, for avoiding existing showing of leakage between pipeline
As mostly needing during the installation of existing conduit coupling to be wound around sealant tape in junction, carrying out the close of riser tubing connector
Envelope effect, but can be corroded after the long-time use of sealing joint strip, directly affects the sealing effectiveness of conduit coupling.
【Content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of new tube joint, can pacify installation and dismantling
Unload conveniently, good airproof performance, and long service life, easy to connect.
For achieving the above object, the present invention proposes a kind of new tube joint, including body and two union joints, described pipe
Body includes adjusting set, front connecting tube, rear connecting tube, front friction top, rear friction top, front conical seal ring, rear conical seal ring, spiral shell
Stricture of vagina portion and two tapered portion, the two ends inwall of described adjusting set is each formed with tapered portion, is provided with the middle of the inwall of described adjusting set
Threaded portion, is respectively equipped with front connecting tube and rear connecting tube, the rear end of described front connecting tube and rear company in the two ends of described adjusting set
The front end of adapter is equipped with the external screw thread matching with threaded portion, and described front connecting tube is arranged with the cone positioned at adjusting set front end
Front conical seal ring in shape portion, described rear connecting tube is arranged with the rear cone seal in the tapered portion of adjusting set rear end
Circle, the front-end and back-end of described adjusting set are arranged with threaded front friction top and rear friction top, described front friction top respectively
Front inner wall conflict on the front end of front conical seal ring, the rear end inwall of described rear friction top is conflicted in rear conical seal ring
Rear end on, the front end of described front connecting tube and the rear end of rear connecting tube are equipped with union joint, described union joint include adapter sleeve,
Bushing, circular groove, circular body, some elastic arms, some fixing tooths, some breach, fastening upper shield and circular cone shape sealing ring,
The rear end of the front end of described front connecting tube and rear connecting tube is equipped with adapter sleeve, described adapter sleeve and front connecting tube and rear connecting tube
The inwall of connection end be formed with conical portion, be provided with circular cone shape sealing ring, the inwall of described adapter sleeve in described conical portion
Rear portion be provided with circular groove, be provided with the circular body matching in described circular groove, the inwall of described circular body is uniform
Elastic arm is distributed with, the rear end of described elastic arm is equipped with fixing tooth, is provided with front end in described adapter sleeve and conflicts conical close
Bushing on the rear end of seal, is distributed with elastic arm one-to-one breach, after described breach on the front end of described bushing
End is provided with the guide part making the rear end of elastic arm draw close to center, and the rear end of described adapter sleeve is provided with threaded adapter sleeve
Lid, conflicts in the rear inside of fastening upper shield in the rear end of described bushing.
Preferably, the external diameter of the slightly smaller than front connecting tube of the internal diameter of described front conical seal ring, described front conical seal ring
Outer wall fit with tapered portion, the big end external diameter of described front conical seal ring is less than the big end external diameter of tapered portion, described front taper
The small end external diameter of sealing ring is more than the small end external diameter of tapered portion.
Preferably, the external diameter of the slightly smaller than rear connecting tube of the internal diameter of described rear conical seal ring, described rear conical seal ring
Outer wall fit with tapered portion, the big end external diameter of described rear conical seal ring is less than the big end external diameter of tapered portion, described rear taper
The small end external diameter of sealing ring is more than the small end external diameter of tapered portion.
Preferably, the rear end inwall of the front inner wall of described front friction top and rear friction top is equipped with and conflicts front respectively
Annular solid on the rear end of the front end of conical seal ring and rear conical seal ring.
Preferably, when described adjusting set rotates clockwise, described front connecting tube and rear connecting tube are simultaneously into adjusting set
Do entrance motion, when described adjusting set rotates counterclockwise, described front connecting tube and rear connecting tube exit in adjusting set simultaneously
Motion.
Preferably, the point diameter of described conical portion is less than the external diameter of pvc pipe to be connected.
Preferably, the internal diameter of described circular cone shape sealing ring is slightly smaller than the external diameter of pvc pipe to be connected, described cone
The rear chamfer of the through hole of sealing ring is formed with taper introduction part, and the big end external diameter of described circular cone shape sealing ring is less than conical portion
Outside diameter, the small end external diameter of described circular cone shape sealing ring is more than the end diameter of conical portion.
Preferably, the tapered face of front edge chamfering of described bushing, the external diameter of described bushing and the internal diameter of adapter sleeve
Equal, the internal diameter of described bushing is equal with the external diameter of pvc pipe to be connected.
Preferably, the internal diameter of described circular body is equal with the internal diameter of adapter sleeve.
Preferably, low inclined-plane after the upper end of described elastic arm is high before being.
Beneficial effects of the present invention：The present invention, in operation, rotates two union joints, connecting tube before union joint drive respectively
Do entrance motion with rear connecting tube into adjusting set, until the new tube joint of the application can put into two PVC to be connected
The centre of pipe, then rotates two union joints respectively, and union joint drives front connecting tube and rear connecting tube to exit in adjusting set
Motion, makes fastening upper shield, bushing and circular cone shape sealing ring be sequentially sleeved on pvc pipe to be connected, until the insertion of pvc pipe
Till end can not be further continued for rotating by the front end stop of conical portion, then rotating fastening upper shield, adapter sleeve cover strip moves bushing
Do entrance motion into adapter sleeve, bushing promotes circular cone shape sealing ring to travel forward, make the outer wall of circular cone shape sealing ring be close to justify
Tapered portion, the inwall of circular cone shape sealing ring is close to the outer wall of pvc pipe, when the rear end of elastic arm enters into guide part, elastic arm
Rear end draw close to center in the presence of guide part, elastic arm drive fixing tooth pierce pvc pipe outer wall, realize to pvc pipe
Fixation, then in the front friction top of rotation and rear friction top, front friction top and rear friction top promote inner cone respectively by annular solid
Shape sealing ring and rear conical seal ring to the little end motion of tapered portion, make the outer wall of front conical seal ring and rear conical seal ring with
Tapered portion laminating is tightr, and the inwall of front conical seal ring is fitted more closely with the outer wall of front connecting tube, rear conical seal ring
Inwall is fitted more closely with the outer wall of rear connecting tube, compared with prior art, can mount and dismount conveniently, good airproof performance, and
And long service life, easy to connect.
The feature of the present invention and advantage will combine accompanying drawing by embodiment and be described in detail.
【Brief description】
Fig. 1 is a kind of structural representation of new tube joint of the present invention；
Fig. 2 is the structural representation of body.
In figure：Before connecting tube after 1- body, 2- union joint, 3-PVC pipe, connecting tube before 11- adjusting set, 12-, 13-, 14-
Conical seal ring, 18- threaded portion, 19- tapered portion, 110- ring after conical seal ring before friction top after friction top, 15-, 16-, 17-
Body, 21- adapter sleeve, 22- bushing, the circular groove of 23-, the circular body of 24-, 25- elastic arm, 26- fixing tooth, 27- breach,
28- fastening upper shield, 29- conical portion, 210- guide part, 211- circular cone shape sealing ring, 212- taper introduction part.
【Specific embodiment】
Refering to Fig. 1,2, a kind of new tube joint of the present invention, including body 1 and two union joints 2, described body 1 include adjust
Section set 11, front connecting tube 12, rear connecting tube 13, front friction top 14, rear friction top 15, front conical seal ring 16, rear cone seal
Circle 17, threaded portion 18 and two tapered portion 19, the two ends inwall of described adjusting set 11 is each formed with tapered portion 19, described adjusting set
It is provided with threaded portion 18 in the middle of 11 inwall, in the two ends of described adjusting set 11, be respectively equipped with front connecting tube 12 and rear connecting tube 13,
The front end of the rear end of described front connecting tube 12 and rear connecting tube 13 is equipped with the external screw thread matching with threaded portion 18, described before connect
Front conical seal ring 16 in the tapered portion 19 of adjusting set 11 front end is arranged with adapter 12, described rear connecting tube 13 covers
It is provided with the rear conical seal ring 17 in the tapered portion 19 of adjusting set 11 rear end, the front-end and back-end of described adjusting set 11 are respectively
It is arranged with threaded front friction top 14 and rear friction top 15, the front inner wall conflict of described front friction top 14 is close in front taper
On the front end of seal 16, the rear end inwall of described rear friction top 15 is conflicted on the rear end of rear conical seal ring 17, described before connect
The rear end of the front end of adapter 12 and rear connecting tube 13 is equipped with union joint 2, and described union joint 2 includes adapter sleeve 21, bushing 22, circle
Endless groove 23, circular body 24, some elastic arms 25, some fixing tooths 26, some breach 27, fastening upper shield 28 and cone are close
Seal 211, the described front end of front connecting tube 12 and the rear end of rear connecting tube 13 are equipped with adapter sleeve 21, described adapter sleeve 21 with front
The inwall of the connection end of connecting tube 12 and rear connecting tube 13 is formed with conical portion 29, is provided with cone in described conical portion 29
Sealing ring 211, the rear portion of the inwall of described adapter sleeve 21 is provided with circular groove 23, is provided with and matches in described circular groove 23
Circular body 24, the inwall of described circular body 24 is evenly distributed with elastic arm 25, and the rear end of described elastic arm 25 is equipped with admittedly
Determine tooth 26, in described adapter sleeve 21, be provided with bushing 22 on the rear end of circular cone shape sealing ring 211 for the front end conflict, described bushing 22
Front end on elastic arm 25 one-to-one breach 27 is distributed with, the rear end of described breach 27 is provided with the rear end making elastic arm 25
The guide part 210 drawn close to center, the rear end of described adapter sleeve 21 is provided with threaded fastening upper shield 28, described bushing 22
Rear end is conflicted in the rear inside of fastening upper shield 28, outside the slightly smaller than front connecting tube 12 of internal diameter of described front conical seal ring 16
Footpath, the outer wall of described front conical seal ring 16 is fitted with tapered portion 19, and the big end external diameter of described front conical seal ring 16 is less than cone
The big end external diameter in shape portion 19, the small end external diameter of described front conical seal ring 16 is more than the small end external diameter of tapered portion 19, described rear cone
The external diameter of the slightly smaller than rear connecting tube 13 of the internal diameter of shape sealing ring 17, the outer wall of described rear conical seal ring 17 is pasted with tapered portion 19
Close, the big end external diameter of described rear conical seal ring 17 is less than the big end external diameter of tapered portion 19, described rear conical seal ring 17 little
End external diameter is more than the small end external diameter of tapered portion 19, and the front inner wall of described front friction top 14 and the rear end inwall of rear friction top 15 are equal
It is provided with the annular solid 110 conflicted respectively on the front end of front conical seal ring 16 and the rear end of rear conical seal ring 17, described tune
When section set 11 rotates clockwise, described front connecting tube 12 and rear connecting tube 13 do entrance motion into adjusting set 11 simultaneously, described
When adjusting set 11 rotates counterclockwise, described front connecting tube 12 and rear connecting tube 13 exit motion in adjusting set 11 simultaneously, institute
The point diameter stating conical portion 29 is less than the external diameter of pvc pipe 3 to be connected, and the internal diameter of described circular cone shape sealing ring 211 is slightly
Less than the external diameter of pvc pipe 3 to be connected, the rear chamfer of the through hole of described circular cone shape sealing ring 211 is formed with taper and imports
Portion 212, the big end external diameter of described circular cone shape sealing ring 211 is less than the outside diameter of conical portion 29, described circular cone shape sealing ring
211 small end external diameter is more than the end diameter of conical portion 29, the tapered face of front edge chamfering of described bushing 22, described lining
The external diameter of set 22 is equal with the internal diameter of adapter sleeve 21, and the internal diameter of described bushing 22 is equal with the external diameter of pvc pipe 3 to be connected,
The internal diameter of described circular body 24 is equal with the internal diameter of adapter sleeve 21, low inclined-plane after the upper end of described elastic arm 25 is high before being.
Work process of the present invention：
A kind of new tube joint of the present invention in the course of the work, rotates two union joints 2 respectively, and union joint 2 connects before driving
Adapter 12 and rear connecting tube 13 do entrance motion into adjusting set 11, can put into two until the new tube joint of the application and be wanted
The centre of the pvc pipe 3 connecting, then rotates two union joints 2 respectively, and union joint 2 drives front connecting tube 12 and rear connecting tube 13
Exit motion in adjusting set 11, so that fastening upper shield 28, bushing 22 and circular cone shape sealing ring 211 is sequentially sleeved at and will connect
Pvc pipe 3 on, until pvc pipe 3 insertion end by conical portion 29 front end stop can not be further continued for rotate till, Ran Hou
Rotate fastening upper shield 28, fastening upper shield 28 drives bushing 22 to do entrance motion into adapter sleeve 21, and bushing 22 promotes cone close
Seal 211 travels forward, and makes the outer wall of circular cone shape sealing ring 211 be close to conical portion 29, the inwall of circular cone shape sealing ring 211 is tight
The outer wall of patch pvc pipe 3, when the rear end of elastic arm 25 enters into guide part 210, the rear end of elastic arm 25 is in guide part 210
Effect Xia Xiang center is drawn close, and elastic arm 25 drives fixing tooth 26 to pierce the outer wall of pvc pipe 3, realizes the fixation to pvc pipe 3, then
Friction top 14 and rear friction top 15 before rotation, front friction top 14 and rear friction top 15 promote inner cone respectively by annular solid 110
Shape sealing ring 16 and rear conical seal ring 17, to the little end motion of tapered portion 19, make front conical seal ring 16 and rear conical seal ring
17 outer wall is fitted with tapered portion 19 more closely, and the inwall of front conical seal ring 16 is fitted tighter with the outer wall of front connecting tube 12
Close, the inwall of rear conical seal ring 17 fit with the outer wall of rear connecting tube 13 tightr, compared with prior art, can install and
Convenient disassembly, good airproof performance, and long service life, easy to connect.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (10)
1. a kind of new tube joint it is characterised in that：Including body (1) and two union joints (2), described body (1) includes adjusting
Section set (11), front connecting tube (12), rear connecting tube (13), front friction top (14), rear friction top (15), front conical seal ring
(16), rear conical seal ring (17), threaded portion (18) and two tapered portion (19), the equal shape of two ends inwall of described adjusting set (11)
Become to have tapered portion (19), be provided with threaded portion (18) in the middle of the inwall of described adjusting set (11), in the two ends of described adjusting set (11)
It is respectively equipped with front connecting tube (12) and rear connecting tube (13), the rear end of described front connecting tube (12) and the front end of rear connecting tube (13)
It is equipped with the external screw thread matching with threaded portion (18), described front connecting tube (12) is arranged with positioned at adjusting set (11) front end
Front conical seal ring (16) in tapered portion (19), described rear connecting tube (13) is arranged with the cone positioned at adjusting set (11) rear end
Rear conical seal ring (17) in shape portion (19), the front-end and back-end of described adjusting set (11) be arranged with respectively threaded before
Friction top (14) and rear friction top (15), the front inner wall of described front friction top (14) is conflicted before front conical seal ring (16)
On end, the rear end inwall of described rear friction top (15) is conflicted on the rear end of rear conical seal ring (17), described front connecting tube
(12) front end and the rear end of rear connecting tube (13) are equipped with union joint (2), and described union joint (2) includes adapter sleeve (21), lining
Set (22), circular groove (23), circular body (24), some elastic arms (25), some fixing tooths (26), some breach (27),
Fastening upper shield (28) and circular cone shape sealing ring (211), the front end of described front connecting tube (12) and the rear end of rear connecting tube (13) are equal
It is provided with adapter sleeve (21), described adapter sleeve (21) is formed with the inwall of front connecting tube (12) and the connection end of rear connecting tube (13)
Conical portion (29), is provided with circular cone shape sealing ring (211), after the inwall of described adapter sleeve (21) in described conical portion (29)
Portion is provided with circular groove (23), is provided with the circular body (24) matching, described circular body in described circular groove (23)
(24) inwall is evenly distributed with elastic arm (25), and the rear end of described elastic arm (25) is equipped with fixing tooth (26), described connection
It is provided with bushing (22) on the rear end of circular cone shape sealing ring (211) for the front end conflict, the front end of described bushing (22) in set (21)
On with elastic arm (25) one-to-one breach (27) is distributed with, the rear end of described breach (27) is provided with after making elastic arm (25)
The guide part (210) that Duan Xiang draws close at center, the rear end of described adapter sleeve (21) is provided with threaded fastening upper shield (28), described
Conflict in the rear inside of fastening upper shield (28) in the rear end of bushing (22).
2. as claimed in claim 1 a kind of new tube joint it is characterised in that：The internal diameter of described front conical seal ring (16) is slightly
Less than the external diameter of front connecting tube (12), the outer wall of described front conical seal ring (16) is fitted with tapered portion (19), described front taper
The big end external diameter of sealing ring (16) is less than the big end external diameter of tapered portion (19), and the small end external diameter of described front conical seal ring (16) is big
Small end external diameter in tapered portion (19).
3. as claimed in claim 1 a kind of new tube joint it is characterised in that：The internal diameter of described rear conical seal ring (17) is slightly
Less than the external diameter of rear connecting tube (13), the outer wall of described rear conical seal ring (17) is fitted with tapered portion (19), described rear taper
The big end external diameter of sealing ring (17) is less than the big end external diameter of tapered portion (19), and the small end external diameter of described rear conical seal ring (17) is big
Small end external diameter in tapered portion (19).
4. as claimed in claim 1 a kind of new tube joint it is characterised in that：The front inner wall of described front friction top (14) and
The rear end inwall of friction top (15) is equipped with and conflicts respectively in the front end of front conical seal ring (16) and rear conical seal ring afterwards
(17) annular solid (110) on rear end.
5. as claimed in claim 1 a kind of new tube joint it is characterised in that：When described adjusting set (11) rotates clockwise,
Described front connecting tube (12) and rear connecting tube (13) do entrance motion, described adjusting set (11) inverse time into adjusting set (11) simultaneously
When pin rotates, described front connecting tube (12) and rear connecting tube (13) exit motion in adjusting set (11) simultaneously.
6. as claimed in claim 1 a kind of new tube joint it is characterised in that：The point diameter of described conical portion (29) is little
External diameter in pvc pipe (3) to be connected.
7. as claimed in claim 1 a kind of new tube joint it is characterised in that：The internal diameter of described circular cone shape sealing ring (211)
The external diameter of pvc pipe (3) slightly smaller than to be connected, the rear chamfer of the through hole of described circular cone shape sealing ring (211) is formed with cone
Shape introduction part (212), the big end external diameter of described circular cone shape sealing ring (211) is less than the outside diameter of conical portion (29), described
The small end external diameter of circular cone shape sealing ring (211) is more than the end diameter of conical portion (29).
8. as claimed in claim 1 a kind of new tube joint it is characterised in that：The front edge chamfering of described bushing (22) becomes
Taper surface, the external diameter of described bushing (22) is equal with the internal diameter of adapter sleeve (21), the internal diameter of described bushing (22) with to be connected
Pvc pipe (3) external diameter equal.
9. as claimed in claim 1 a kind of new tube joint it is characterised in that：The internal diameter of described circular body (24) be connected
The internal diameter of set (21) is equal.
10. as claimed in any one of claims 1-9 wherein a kind of new tube joint it is characterised in that：Described elastic arm (25)
Low inclined-plane after upper end is high before being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611181599.9A CN106439292B (en) | 2016-12-20 | 2016-12-20 | A kind of new tube joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611181599.9A CN106439292B (en) | 2016-12-20 | 2016-12-20 | A kind of new tube joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439292A true CN106439292A (en) | 2017-02-22 |
| CN106439292B CN106439292B (en) | 2019-10-01 |
Family
ID=58215084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611181599.9A Expired - Fee Related CN106439292B (en) | 2016-12-20 | 2016-12-20 | A kind of new tube joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439292B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140094A (en) * | 2018-09-21 | 2019-01-04 | 宁波迈途机械科技有限公司 | A kind of hydraulic and indexing chuck oil passage connection structure |
| CN110726016A (en) * | 2019-10-22 | 2020-01-24 | 湖北瑞合轨道交通发展有限公司 | Elastic sealing cutting sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5767182U (en) * | 1980-10-08 | 1982-04-22 | ||
| CN86108054A (en) * | 1985-11-28 | 1987-06-17 | 三井物产株式会社 | Seal joint structure |
| CN1113665A (en) * | 1993-07-20 | 1995-12-20 | 菲尔麦克有限公司 | Coupling for outer surface engagement of polymeric pipe |
| CN1209518A (en) * | 1997-08-23 | 1999-03-03 | 弗利亚特克公司 | Plug-in type adaptor |
| CN2371422Y (en) * | 1998-11-10 | 2000-03-29 | 诸暨市枫叶钢塑管业有限公司 | Large diameter pipe joint |
| CN1359457A (en) * | 1999-05-14 | 2002-07-17 | 赫普沃思建筑产品有限公司 | Pipe fitting |
-
2016
- 2016-12-20 CN CN201611181599.9A patent/CN106439292B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5767182U (en) * | 1980-10-08 | 1982-04-22 | ||
| CN86108054A (en) * | 1985-11-28 | 1987-06-17 | 三井物产株式会社 | Seal joint structure |
| CN1113665A (en) * | 1993-07-20 | 1995-12-20 | 菲尔麦克有限公司 | Coupling for outer surface engagement of polymeric pipe |
| CN1209518A (en) * | 1997-08-23 | 1999-03-03 | 弗利亚特克公司 | Plug-in type adaptor |
| CN2371422Y (en) * | 1998-11-10 | 2000-03-29 | 诸暨市枫叶钢塑管业有限公司 | Large diameter pipe joint |
| CN1359457A (en) * | 1999-05-14 | 2002-07-17 | 赫普沃思建筑产品有限公司 | Pipe fitting |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140094A (en) * | 2018-09-21 | 2019-01-04 | 宁波迈途机械科技有限公司 | A kind of hydraulic and indexing chuck oil passage connection structure |
| CN109140094B (en) * | 2018-09-21 | 2024-04-16 | 宁波迈途机械科技有限公司 | Hydraulic indexing chuck connecting structure for oil way |
| CN110726016A (en) * | 2019-10-22 | 2020-01-24 | 湖北瑞合轨道交通发展有限公司 | Elastic sealing cutting sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439292B (en) | 2019-10-01 |
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