CN105179841A - Tube connection joint - Google Patents
Tube connection joint Download PDFInfo
- Publication number
- CN105179841A CN105179841A CN201510649918.3A CN201510649918A CN105179841A CN 105179841 A CN105179841 A CN 105179841A CN 201510649918 A CN201510649918 A CN 201510649918A CN 105179841 A CN105179841 A CN 105179841A
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- outer sleeve
- button pawl
- pawl
- slideway
- 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
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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 tube connection joint, and relates to the technical field of machines. The tube connection joint comprises outer sleeves, a first tube joint body, a second tube joint body and a sealing ring. A buckling claw and a buckling claw slide way are arranged on each outer sleeve. The buckling claws and the buckling claw slide ways on the two outer sleeves are buckled with each other. The two outer sleeves are arranged on the first tube joint body and the second tube joint body in a sleeving mode and fix the first tube joint body and the second tube joint body. The first tube joint body and the second tube joint body are connected in a sleeved mode. The sealing ring is arranged between the attaching surfaces of the first tube joint body and the second tube joint body. The tube connection joint has the beneficial effects that the buckling claws and the buckling claw slide ways are arranged on the outer sleeves, the first tube joint body and the second tube joint body are fixed through mutual buckling of the buckling claws and the buckling claw slide ways on the two outer sleeves, and the buckling claws and the buckling claw slide ways are located through pins; operation is easy and convenient, and the trouble of screwing down a connection thread or a bolt is saved; the sealing ring is arranged between the first tube joint body and the second tube joint body, and sealing is more reliable.
Description
Technical field
The present invention relates to field of mechanical technique, be specifically related to a kind of pipe joint.
Background technique
Exterior line is as one of the key components of motor, its structural form is complicated, and involved system is many, amount of parts is many, and integration is high, assembly space is little, and the linkage structure form of exterior line is directly connected to development speed, the manufacture cycle of motor and safeguards duration.
At present, engine pipelines generally adopts and is threaded, and flange/pipe collar connects and the mode such as welding, and wherein connect need by special tool and postwelding is non-dismountable for welding type; Be threaded, flange/pipe collar connects all needs the combination by nut, screw rod to realize the functions such as connection, compression.In pipeline installation, dismounting and maintenance process, especially under the condition that operating space is limited, above-mentioned four kinds of Placement ubiquities operate inconvenience, maintenance difficult, expend the drawbacks such as man-hour is many, labor intensity large, finished product consumption rate is high.
Summary of the invention
The object of this invention is to provide a kind of pipe joint, to solve the problem at least one place existing in background technique.
Technological scheme of the present invention is: provide a kind of pipe joint, comprise outer sleeve, the first pipe joint, the second pipe joint and seal ring, wherein, described outer sleeve is cylindrical structural, the center of outer sleeve is provided with through hole, and the end surface of described through hole is provided with annular boss, end face relative with described annular boss on described outer sleeve is provided with and detains pawl and detain pawl slideway, be provided with button pawl groove between button pawl and button pawl slideway, described button pawl slideway is provided with pin; Described first pipe joint and described second pipe joint are all set to columnar structured, and the first pipe joint and the second pipe joint are socketed, and are provided with seal ring between faying surface; Described outer sleeve is provided with two pieces, is set on described first pipe joint and the second pipe joint respectively, for fixing the first pipe joint and the second pipe joint; Button pawl on two pieces outer sleeve fastens mutually with button pawl slideway, and two pieces outer sleeve can be relatively rotated by the fastening of button pawl with button pawl slideway, and described pin is used for locating button pawl.
Preferably, the button pawl on described outer sleeve is provided with two, and two button pawls are arranged symmetrically with at circumferencial direction.
Preferably, the button pawl slideway on described outer sleeve is provided with two pins and is arranged symmetrically with.
Preferably, the button pawl on described outer sleeve is provided with groove, the pin of described groove on limit buckle pawl slideway.
Preferably, described pin comprises housing, spring and ball, and described housing is cylindrical structural, its center is provided with blind hole, and described spring is arranged in blind hole, and one end of spring contacts with blind hole bottom surface, the other end contacts with steel ball, and steel ball part is placed in blind hole, and part is placed in blind hole outside.
Preferably, the center of described second pipe joint is set to through hole with the level, and described second pipe joint is set on described first pipe joint, and the endoporus step surface of an end face of the first pipe joint and described second pipe joint is fitted.
Preferably, described seal ring comprises radial direction seal ring and axial sealing ring, described radial direction seal ring is arranged between the first pipe joint and the radial faying surface of the second pipe joint, and described axial sealing ring is arranged between the first pipe joint and the axial faying surface of the second pipe joint.
Preferably, the material selection oil resistant rubber of described radial direction seal ring and axial sealing ring.
Beneficial effect of the present invention: outer sleeve of the present invention is provided with button pawl and button pawl slideway, by two pieces outer sleeve being detained pawl and the mutual fastening detaining pawl slideway, the first pipe joint and the second pipe joint can be fixed, two outer sleeves can be relatively rotated by the fastening of button pawl with button pawl slideway, and by pin locating button pawl and button pawl slideway, simple to operation, eliminate the trouble of tightening connecting thread or bolt.Be provided with seal ring between first pipe joint and the second pipe joint, seal more reliable.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of pipe joint of the present invention;
Fig. 2 is the plan view of the outer sleeve of the pipe joint shown in Fig. 1;
Fig. 3 is the sectional view of the outer sleeve 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 view at the II place of the pipe joint shown in Fig. 4.
Wherein: 1-outer sleeve, 3-first pipe joint, 4-radial direction seal ring, 6-axial sealing ring, 7-second pipe joint, 10-pin, 11-annular boss, 12-detains pawl, and 13-detains pawl slideway, and 14-detains pawl groove, 15-groove, 101-housing, 102-spring, 103-ball.
Embodiment
For making object of the invention process, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
As shown in Figures 1 to 5, a kind of pipe joint, comprises outer sleeve 1, first pipe joint 3, radial direction seal ring 4, axial sealing ring 6, second pipe joint 7 and pin 10.Wherein, Fig. 1 is the structural representation of the pipe joint of the present embodiment, and Fig. 2 is the plan view of the outer sleeve of the pipe joint shown in Fig. 1; Fig. 3 is the sectional view of the outer sleeve of the pipe joint shown in Fig. 1; Fig. 4 is the enlarged view at the II place of the pipe joint shown in Fig. 1; Fig. 5 is the decomposing schematic representation of the pipe joint shown in Fig. 1.
Outer sleeve 1 is cylindrical structural, the center of outer sleeve is provided with through hole, the end surface of through hole is provided with annular boss 11, end face relative with annular boss 11 on outer sleeve 1 is provided with and detains pawl 12 and detain pawl slideway 13, be provided with button pawl groove 14 between button pawl 12 and button pawl slideway 13, button pawl slideway 13 is provided with pin 10.
First pipe joint 3 and the second pipe joint 7 are all set to columnar structured, and the first pipe joint 3 and the second pipe joint 7 are socketed, and are provided with seal ring between faying surface.
Outer sleeve 1 is provided with two pieces, is set on the first pipe joint 3 and the second pipe joint 7 respectively, for fixing the first pipe joint 3 and the second pipe joint 7.
Button pawl 12 on two pieces outer sleeve 1 fastens mutually with button pawl slideway 13, and two pieces outer sleeve 1 can be relatively rotated by the fastening of button pawl 12 with button pawl slideway 13, and pin 10 is for the position of locating button pawl 12 on button pawl slideway 13.
Button pawl 12 on outer sleeve 1 is provided with two, and two button pawls 12 are arranged symmetrically with at circumferencial direction.
Be understandable that, the button pawl 12 on outer sleeve 1 also can be provided with multiple.Such as, in an alternative embodiment, button pawl 12 is set to 3, and in the uniform setting of circumferencial direction.The advantage arranging multiple button pawl 12 is: the connection of two pieces outer sleeve 1 is more stable.
Button pawl slideway 13 on outer sleeve 1 is provided with two pins 10 and is arranged symmetrically with.Pin 10 is for the slip of locating button pawl 12 on button pawl slideway 13.
Button pawl 12 on outer sleeve 1 is provided with groove 15, and groove 15 is for the pin 10 on limit buckle pawl slideway 13.Pin 10 is arranged on button pawl slideway 13, and one end of pin 10 exceeds the surface of button pawl slideway 13, when button pawl 12 slides into the position of the groove 15 on button pawl 12 and the pin 10 on button pawl slideway 13 to timing on button pawl slideway 13, the one end on outstanding button pawl slideway 13 surface of pin 10 is placed in the groove 15 on button pawl 12.
Pin 10 comprises housing 101, spring 102 and ball 103, housing 101 is cylindrical structural, its center is provided with blind hole, spring 102 is arranged in blind hole, one end of spring 102 contacts with blind hole bottom surface, the other end contacts with steel ball 103, and steel ball 103 part is placed in blind hole, and part is placed in blind hole outside.
When two pieces outer sleeve 1 relatively rotates, when button pawl 12 slides into the position of pin 10 on button pawl slideway 13, button pawl 12 extrudes ball 103, ball 103 extrusion spring 102 also enters in housing 101, when the position of groove 15 and pin 10 is to timing, ball 103 ejects under spring force in housing 101, and part is placed in groove 15.
The center of the second pipe joint 7 is set to through hole with the level, and the second pipe joint 7 is set on the first pipe joint 3, and the endoporus step surface of an end face of the first pipe joint 3 and the second pipe joint 7 is fitted.
Seal ring comprises radial direction seal ring 4 and axial sealing ring 6, radial direction seal ring 4 is arranged between the first pipe joint 3 and the radial faying surface of the second pipe joint 7, and being provided with two, axial sealing ring 6 is arranged between the first pipe joint 3 and the axial faying surface of the second pipe joint 7.Its advantage is: be provided with seal ring between the radial direction of the first pipe joint 3 and the second pipe joint 7 and axial faying surface, seal more reliable.
The material selection oil resistant rubber of radial direction seal ring 4 and axial sealing ring 6.Its advantage is: when connecting some and having corrosive pipeline, longer service life.
The cylindrical of the first pipe joint 3 and the second pipe joint 7 is provided with step, the annular boss 11 that on two pieces outer sleeve 1, one end of endoporus is arranged respectively with the Step Shaft on the first pipe joint 3 and the second pipe joint 7 cylindrical to laminating, and on outer sleeve 1, the bore area of the position of corresponding button pawl 12 contacts with the outer round surface of the second pipe joint 7.
Finally it is to be noted: above embodiment only in order to technological scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (8)
1. a pipe joint, is characterized in that: comprise outer sleeve (1), the first pipe joint (3), the second pipe joint (7) and seal ring, wherein,
Described outer sleeve (1) is cylindrical structural, the center of outer sleeve is provided with through hole, the end surface of described through hole is provided with annular boss (11), the upper end face relative with described annular boss (11) of described outer sleeve (1) is provided with and detains pawl (12) and detain pawl slideway (13), be provided with button pawl groove (14) between button pawl (12) and button pawl slideway (13), described button pawl slideway (13) is provided with pin (10);
Described first pipe joint (3) and described second pipe joint (7) are all set to columnar structured, and the first pipe joint (3) and the second pipe joint (7) are socketed, and are provided with seal ring between faying surface;
Described outer sleeve (1) is provided with two pieces, is set in described first pipe joint (3) respectively with on the second pipe joint (7), for fixing the first pipe joint (3) and the second pipe joint (7);
Button pawl (12) on two pieces outer sleeve (1) fastens mutually with button pawl slideway (13), two pieces outer sleeve can be relatively rotated by the fastening of button pawl (12) with button pawl slideway (13), and described pin (10) is for locating button pawl (12).
2. pipe joint according to claim 1, is characterized in that: the button pawl (12) on described outer sleeve (1) is provided with two, and two buttons pawl (12) are arranged symmetrically with at circumferencial direction.
3. pipe joint according to claim 1, is characterized in that: the button pawl slideway (13) on described outer sleeve (1) be provided with two pins (10) and be arranged symmetrically with.
4. pipe joint according to claim 1, it is characterized in that: the button pawl (12) on described outer sleeve (1) is provided with groove (15), described groove (15) is for the pin (10) on limit buckle pawl slideway (13).
5. pipe joint according to claim 1, it is characterized in that: described pin (10) comprises housing (101), spring (102) and ball (103), described housing (101) is cylindrical structural, its center is provided with blind hole, described spring (102) is arranged in blind hole, one end of spring (102) contacts with blind hole bottom surface, the other end contacts with steel ball (103), steel ball (103) part is placed in blind hole, and part is placed in blind hole outside.
6. pipe joint according to claim 1, it is characterized in that: the center of described second pipe joint (7) is set to through hole with the level, described second pipe joint (7) is set on described first pipe joint (3), and the endoporus step surface of an end face of the first pipe joint (3) and described second pipe joint (7) is fitted.
7. pipe joint according to claim 6, it is characterized in that: described seal ring comprises radial direction seal ring (4) and axial sealing ring (6), described radial direction seal ring (4) is arranged between the radial faying surface of the first pipe joint (3) and the second pipe joint (7), and described axial sealing ring (6) is arranged between the axial faying surface of the first pipe joint (3) and the second pipe joint (7).
8. pipe joint according to claim 7, is characterized in that: the material selection oil resistant rubber of described radial direction seal ring (4) and axial sealing ring (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 true CN105179841A (en) | 2015-12-23 |
| CN105179841B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009321A (en) * | 2017-06-01 | 2017-08-04 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009321A (en) * | 2017-06-01 | 2017-08-04 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179841B (en) | 2018-03-02 |
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