CN105179841B - A kind of pipe joint - Google Patents
A kind of pipe joint Download PDFInfo
- Publication number
- CN105179841B CN105179841B CN201510649918.3A CN201510649918A CN105179841B CN 105179841 B CN105179841 B CN 105179841B CN 201510649918 A CN201510649918 A CN 201510649918A CN 105179841 B CN105179841 B CN 105179841B
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- CN
- China
- Prior art keywords
- pipe joint
- snap finger
- outer tube
- slideway
- snap
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- 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.)
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of pipe joint, it is related to field of mechanical technique.The pipe joint includes outer tube, the first pipe joint, the second pipe joint and sealing ring, wherein, snap finger and snap finger slideway are provided with outer tube, snap finger on two pieces outer tube mutually fastens with snap finger slideway, two pieces outer tube is set on the first pipe joint and the second pipe joint, and the first pipe joint and the second pipe joint are fixed, the first pipe joint and the second pipe joint are socketed, and sealing ring is provided between binding face.Beneficial effects of the present invention：Snap finger and snap finger slideway are provided with the outer tube of the present invention, by snap finger on two pieces outer tube and the mutual fastening of snap finger slideway, the first pipe joint and the second pipe joint are fixed, and snap finger and snap finger slideway are positioned by pin, it is simple to operate, eliminate the trouble for tightening connection screw thread or bolt.Sealing ring is provided between first pipe joint and the second pipe joint, sealing is relatively reliable.
Description
Technical field
The present invention relates to field of mechanical technique, and in particular to a kind of pipe joint.
Background technology
One of the key components of exterior line as engine, its structural form is complicated, and involved system is more, parts
Quantity is more, and integration is high, and assembly space is small, the attachment structure form of exterior line be directly connected to the development speed of engine,
Production cycle and safeguard duration.
At present, engine pipelines are typically using threaded connection, flange/mode, wherein welded type such as pipe collar connection and welding
Connection need to by specific purpose tool and postwelding it is non-dismountable；Threaded connection, flange/pipe collar connection are both needed to the group by nut, screw rod
Close and realize the functions such as connection, compression.In pipeline installation, dismounting and maintenance process, under conditions of being especially limited in operating space,
Above-mentioned four kinds of connected mode generally existings operation inconvenience, maintenance difficult, consuming man-hour is more, labor intensity is big, finished product consumption rate is high
Etc. drawback.
The content of the invention
It is an object of the invention to provide a kind of pipe joint, to solve at least one in the presence of background technology
Problem.
The technical scheme is that：A kind of pipe joint is provided, includes outer tube, the first pipe joint, the second pipe
Joint and sealing ring, wherein, the outer tube is cylindrical structural, and outer tube is provided centrally with through hole, the one of the through hole
End surfaces are provided with annular boss, are provided with snap finger on the end face relative with the annular boss on the outer tube and snap finger is slided
Road, snap finger groove is provided between snap finger and snap finger slideway, pin is provided with the snap finger slideway；First pipe joint with
Second pipe joint is disposed as columnar structured, the first pipe joint and the socket of the second pipe joint, and is set between binding face
There is sealing ring；The outer tube is provided with two pieces, is respectively sleeved on first pipe joint and the second pipe joint, for fixing
First pipe joint and the second pipe joint；Snap finger on two pieces outer tube mutually fastens with snap finger slideway, and two pieces outer tube passes through button
The fastening of pawl and snap finger slideway can relatively rotate, and the pin is used to position snap finger.
Preferably, the snap finger on the outer tube is provided with two, and two snap fingers are arranged symmetrically in circumferencial direction.
Preferably, two pins are provided with the snap finger slideway on the outer tube and are arranged symmetrically.
Preferably, the pin fluted, the groove is used on spacing snap finger slideway is set in the snap finger on the outer tube
Nail.
Preferably, the pin includes housing, spring and ball, and the housing is cylindrical structural, and it is provided centrally with
Blind hole, the spring are arranged in blind hole, and one end of spring contacts with blind hole bottom surface, the other end and sphere contacts, rounded portion
It is placed in blind hole, is partially disposed in outside blind hole.
Preferably, the centrally disposed of second pipe joint is through hole with the level, and second pipe joint is set in institute
State on the first pipe joint, and the end face of the first pipe joint is bonded with the endoporus step surface of second pipe joint.
Preferably, the sealing ring includes radial direction seal ring and axial sealing ring, and the radial direction seal ring is arranged on first
Between pipe joint and the radial direction binding face of the second pipe joint, the axial sealing ring is arranged on the first pipe joint and the second pipe joint
Axial binding face between.
Preferably, the material selection oil resistant rubber of the radial direction seal ring and axial sealing ring.
Beneficial effects of the present invention：Snap finger and snap finger slideway are provided with the outer tube of the present invention, passes through two pieces outer tube
Upper snap finger and the mutual fastening of snap finger slideway, can fix the first pipe joint and the second pipe joint, two outer tubes pass through snap finger
It can be relatively rotated with the fastening of snap finger slideway, and snap finger and snap finger slideway are positioned by pin, it is simple to operate, eliminate
Tighten connection screw thread or the trouble of bolt.Sealing ring is provided between first pipe joint and the second pipe joint, sealing is relatively reliable.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the pipe joint of the present invention；
Fig. 2 is the front view of the outer tube of the pipe joint shown in Fig. 1；
Fig. 3 is the sectional view of the outer tube of the pipe joint shown in Fig. 1；
Fig. 4 is the assembling schematic diagram of the pipe joint shown in Fig. 1；
Fig. 5 is the enlarged drawing at the II of the pipe joint shown in Fig. 4.
Wherein：1- outer tubes, the pipe joints of 3- first, 4- radial direction seal rings, 6- axial sealing rings, the pipe joints of 7- second, 10-
Pin, 11- annular boss, 12- snap fingers, 13- snap finger slideways, 14- snap finger grooves, 15- grooves, 101- housings, 102- springs, 103-
Ball.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
As shown in Figures 1 to 5, a kind of pipe joint, comprising outer tube 1, the first pipe joint 3, radial direction seal ring 4,
Axial sealing ring 6, the second pipe joint 7 and pin 10.Wherein, Fig. 1 is the structural representation of the pipe joint of the present embodiment,
Fig. 2 is the front view of the outer tube of the pipe joint shown in Fig. 1；Fig. 3 is the outer tube of the pipe joint shown in Fig. 1
Sectional view；Fig. 4 is the enlarged drawing at the II of the pipe joint shown in Fig. 1；Fig. 5 is the pipe joint shown in Fig. 1
Decomposing schematic representation.
Outer tube 1 is cylindrical structural, and outer tube is provided centrally with through hole, and the end surface of through hole is provided with convex annular
Platform 11, snap finger 12 and snap finger slideway 13 are provided with outer tube 1 on the end face relative with annular boss 11, snap finger 12 and snap finger are slided
Snap finger groove 14 is provided between road 13, pin 10 is provided with snap finger slideway 13.
First pipe joint 3 is disposed as columnar structured, 7 sets of the first pipe joint 3 and the second pipe joint with the second pipe joint 7
Connect, and sealing ring is provided between binding face.
Outer tube 1 is provided with two pieces, is respectively sleeved on the first pipe joint 3 and the second pipe joint 7, for fixing the first pipe
The pipe joint 7 of joint 3 and second.
Snap finger 12 on two pieces outer tube 1 mutually fastens with snap finger slideway 13, and two pieces outer tube 1 passes through snap finger 12 and snap finger
The fastening of slideway 13 can relatively rotate, and pin 10 is used to position position of the snap finger 12 on snap finger slideway 13.
Snap finger 12 on outer tube 1 is provided with two, and two snap fingers 12 are arranged symmetrically in circumferencial direction.
It is understood that the snap finger 12 on outer tube 1 can also be provided with it is multiple.For example, in an alternative
In, snap finger 12 is arranged to 3, and is uniformly arranged in circumferencial direction.The advantages of setting multiple snap finger 12 is：Two pieces outer tube 1
Connection it is more stable.
Two pins 10 are provided with snap finger slideway 13 on outer tube 1 and are arranged symmetrically.Pin 10 is used to position snap finger
12 slip on snap finger slideway 13.
Fluted 15 are set in snap finger 12 on outer tube 1, the pin 10 that groove 15 is used on spacing snap finger slideway 13.Pin
Nail 10 is arranged on snap finger slideway 13, and one end of pin 10 is higher by the surface of snap finger slideway 13, when snap finger 12 is in snap finger slideway
The position that the groove 15 in snap finger 12 and the pin 10 on snap finger slideway 13 are slided on 13 protrudes snap finger and slided to timing, pin 10
The one end on the surface of road 13 is placed in the groove 15 in snap finger 12.
Pin 10 includes housing 101, spring 102 and ball 103, and housing 101 is cylindrical structural, and it is provided centrally with blind
Hole, spring 102 are arranged in blind hole, and one end of spring 102 contacts with blind hole bottom surface, and the other end contacts with ball 103, ball
103 are partially disposed in blind hole, are partially disposed in outside blind hole.
When two pieces outer tube 1 relatively rotates, snap finger 12 is when sliding into the position of pin 10 on snap finger slideway 13, snap finger
12 extruding balls 103, the extrusion spring 102 of ball 103 simultaneously enter in housing 101, when the position of groove 15 and pin 10 is to timing,
Ball 103 ejects out of housing 101 under spring force, and is partially disposed in groove 15.
The centrally disposed of second pipe joint 7 is through hole with the level, and the second pipe joint 7 is set on the first pipe joint 3, and
The end face of first pipe joint 3 is bonded with the endoporus step surface of the second pipe joint 7.
Sealing ring includes radial direction seal ring 4 and axial sealing ring 6, and radial direction seal ring 4 is arranged on the first pipe joint 3 and second
Between the radial direction binding face of pipe joint 7, and two are provided with, axial sealing ring 6 is arranged on the first pipe joint 3 and the second pipe joint
Between 7 axial binding face.It the advantage is that：Between the radial direction and axial binding face of first pipe joint 3 and the second pipe joint 7
Sealing ring is provided with, sealing is relatively reliable.
The material selection oil resistant rubber of radial direction seal ring 4 and axial sealing ring 6.It the advantage is that：Some have connecting
During corrosive pipeline, service life is longer.
The first pipe joint 3 and the second pipe joint 7 it is cylindrical on be provided with step, the one of endoporus on two pieces outer tube 1
Hold the annular boss 11 set it is cylindrical with the first pipe joint 3 and the second pipe joint 7 respectively on step be axially bonded, and outer tube
The bore area that the position of snap finger 12 is corresponded on 1 contacts with the outer round surface of the second pipe joint 7.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (8)
- A kind of 1. pipe joint, it is characterised in that：Comprising outer tube (1), the first pipe joint (3), the second pipe joint (7) and Sealing ring, wherein,The outer tube (1) is cylindrical structural, and outer tube is provided centrally with through hole, and the end surface of the through hole is provided with Annular boss (11), snap finger (12) and button are provided with the outer tube (1) on the end face relative with the annular boss (11) Pawl slideway (13), snap finger groove (14) is provided between snap finger (12) and snap finger slideway (13), is set on the snap finger slideway (13) It is equipped with pin (10)；First pipe joint (3) is disposed as columnar structured, the first pipe joint (3) and the with second pipe joint (7) Two pipe joints (7) are socketed, and sealing ring is provided between binding face；The outer tube (1) is provided with two pieces, is respectively sleeved at first pipe joint (3) with the second pipe joint (7), being used for Fix the first pipe joint (3) and the second pipe joint (7)；Snap finger (12) on two pieces outer tube (1) mutually fastens with snap finger slideway (13), two pieces outer tube by snap finger (12) with The fastening of snap finger slideway (13) can relatively rotate, and the pin (10) is used to position snap finger (12).
- 2. pipe joint according to claim 1, it is characterised in that：Snap finger (12) on the outer tube (1) is set Two are equipped with, and two snap fingers (12) are arranged symmetrically in circumferencial direction.
- 3. pipe joint according to claim 1, it is characterised in that：Snap finger slideway on the outer tube (1) (13) two pins (10) are provided with and are arranged symmetrically.
- 4. pipe joint according to claim 1, it is characterised in that：In snap finger (12) on the outer tube (1) Set fluted (15), the pin (10) that the groove (15) is used on spacing snap finger slideway (13).
- 5. pipe joint according to claim 1, it is characterised in that：The pin (10) includes housing (101), bullet Spring (102) and ball (103), the housing (101) are cylindrical structural, and it is provided centrally with blind hole, and the spring (102) sets Put in blind hole, one end of spring (102) contacts with blind hole bottom surface, and the other end contacts with ball (103), ball (103) part It is placed in blind hole, is partially disposed in outside blind hole.
- 6. pipe joint according to claim 1, it is characterised in that：Second pipe joint (7) it is centrally disposed For through hole with the level, second pipe joint (7) is set on first pipe joint (3), and the one of the first pipe joint (3) End face is bonded with the endoporus step surface of second pipe joint (7).
- 7. pipe joint according to claim 6, it is characterised in that：The sealing ring includes radial direction seal ring (4) With axial sealing ring (6), the radial direction seal ring (4) is arranged on the first pipe joint (3) and is bonded with the radial direction of the second pipe joint (7) Between face, the axial sealing ring (6) is arranged between the axial binding face of the first pipe joint (3) and the second pipe joint (7).
- 8. pipe joint according to claim 7, it is characterised in that：The radial direction seal ring (4) and axial seal Enclose the material selection oil resistant rubber of (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649918.3A CN105179841B (en) | 2015-10-08 | 2015-10-08 | A kind of pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649918.3A CN105179841B (en) | 2015-10-08 | 2015-10-08 | A kind of pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179841A CN105179841A (en) | 2015-12-23 |
| CN105179841B true CN105179841B (en) | 2018-03-02 |
Family
ID=54902127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510649918.3A Active CN105179841B (en) | 2015-10-08 | 2015-10-08 | A kind of pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179841B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009321B (en) * | 2017-06-01 | 2018-11-27 | 厦门大学嘉庚学院 | A kind of long metal filter bag docking structure and its auxiliary mounting tool and installation method |
| CN108953819A (en) * | 2018-09-13 | 2018-12-07 | 江苏永昌膨胀节有限公司 | A kind of durability whirl compensator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130228Y (en) * | 1992-06-08 | 1993-04-21 | 符学文 | Fast joint for pipeline |
| US5301985A (en) * | 1993-03-05 | 1994-04-12 | Angus Fire Armour Corp. | Double point supported locking lever for a hose coupling assembly |
| CN203836447U (en) * | 2014-04-05 | 2014-09-17 | 江苏爱索新材料科技有限公司 | Pawl type pipe connection device |
| CN204254103U (en) * | 2014-06-16 | 2015-04-08 | 芜湖华夏消防装备有限责任公司 | A kind of Fire coupling |
| CN104667467A (en) * | 2015-02-13 | 2015-06-03 | 芜湖恒威车辆装备科技有限公司 | Fire coupling device |
-
2015
- 2015-10-08 CN CN201510649918.3A patent/CN105179841B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130228Y (en) * | 1992-06-08 | 1993-04-21 | 符学文 | Fast joint for pipeline |
| US5301985A (en) * | 1993-03-05 | 1994-04-12 | Angus Fire Armour Corp. | Double point supported locking lever for a hose coupling assembly |
| CN203836447U (en) * | 2014-04-05 | 2014-09-17 | 江苏爱索新材料科技有限公司 | Pawl type pipe connection device |
| CN204254103U (en) * | 2014-06-16 | 2015-04-08 | 芜湖华夏消防装备有限责任公司 | A kind of Fire coupling |
| CN104667467A (en) * | 2015-02-13 | 2015-06-03 | 芜湖恒威车辆装备科技有限公司 | Fire coupling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179841A (en) | 2015-12-23 |
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