CN108458191A - A kind of pipe fitting - Google Patents
A kind of pipe fitting Download PDFInfo
- Publication number
- CN108458191A CN108458191A CN201810507487.0A CN201810507487A CN108458191A CN 108458191 A CN108458191 A CN 108458191A CN 201810507487 A CN201810507487 A CN 201810507487A CN 108458191 A CN108458191 A CN 108458191A
- Authority
- CN
- China
- Prior art keywords
- tube
- blocking step
- rear end
- hose
- grafting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
- F16L37/142—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially
-
- 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
-
- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
Landscapes
- 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 fittings, including the first connector and the second connector being detachably connected with the first connector, first connector includes tube body, the blocking step being shaped on tube body rear end and the grafting body being shaped on blocking step rear end, the through-hole of the tube body extends back and sequentially passes through blocking step and grafting body, the front end of the blocking step sets that there are two be located at the protrusions of tube two sides, the front end of the protrusion is inclined-plane, the rear end of the grafting body is conical surface, compared with prior art, facility can be dismounted, connection reliability is good, good seal performance.
Description
【Technical field】
The present invention relates to the technical field of pipeline engineering, especially a kind of technical field of pipe fitting.
【Background technology】
Pipe fitting is connecting line or the part by pipeline on Hydraulic Elements in hydraulic system, is a kind of logical in fluid
The general name of the connector of Lu Zhongneng assembly and disassembly.Indispensable key player is acted as in the tube, it is two of hydraulic pipeline
One of main composition part.Pipe fitting has numerous types, common pipe fitting to can be generally divided into hard pipe joint and hose
Connect first two.For the pipe fitting of connecting line due to belonging to dismountable connecting element, it is full that therefore, it is necessary to one kind in hydraulic system
The convenient pipe fitting required while also there is good sealing performance of foot dismounting.
【Invention content】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of pipe fitting, can dismount facility, sealing
Performance is good.
To achieve the above object, the present invention proposes a kind of pipe fitting, including the first connector and can with the first connector
Second connector of dismantling connection, first connector includes tube body, the blocking step that is shaped on tube body rear end and
The grafting body being shaped on blocking step rear end, the through-hole of the tube body extend back and sequentially pass through blocking step and insert
The front end of junctor, the blocking step is set there are two the protrusions of tube two sides is located at, and the front end of the protrusion is inclined-plane, institute
The rear end for stating grafting body is conical surface, and second connector includes connecting tube, body, fork body, trip bolt, two supports
Body and two perforation, the front end of the connecting tube are set on the body and extend through set there are two both ends integrally formed with body
Two yokes of the perforation of the top and bottom of body, the fork body are inserted into respectively in two perforation, two yokes of the fork body
Rear end be equipped with supporter, described two supporters and two protrusions correspond, rear end and the protrusion of the supporter
Front end is bonded, and the trip bolt passes through the transverse arm body of fork body and the threaded upper ends of body to connect, the rear inside of the body
Face is equipped with the matched holding tank in rear end with grafting body, and the through-hole of the connecting tube extends forward to be connected to holding tank.
Preferably, the cross section of the blocking step is square shape, the body is matched with blocking step.
Preferably, being arranged with the sealing ring of sealing between blocking step and body on the grafting body.
Preferably, the front end of the tube body is equipped with hose connection mechanism, the hose connection mechanism includes internal lining pipe, outer
Casing and fastening nut, the internal lining pipe are inserted into the connecting pin of hose, and the diameter of the internal lining pipe is more than the internal diameter of hose, institute
Outer tube to be stated to be set on the connecting pin of hose, the outer tube is coniform shape, and the fastening nut is set on hose,
Be formed with the blocker ring of the front end of blocking outer tube in the front end of the fastening nut, the front end of the tube body integrally formed with
The matched interconnecting piece of fastening nut, the interconnecting piece are equipped with the bellmouth being connected to the through-hole of tube body, the outer tube
Circumferential surface is bonded with the circumferential surface of bellmouth, and the outside diameter of the outer tube is more than the outside diameter of bellmouth.
Beneficial effects of the present invention：The present invention by trip bolt band moving fork body move downward, fork body by supporter with
The cooperation of protrusion drives blocking step to move backward, so that the rear end of grafting body is in close contact with holding tank, realizes the first connector
With being fixedly connected for the second connector, to easy disassembly, connection reliability is good；The rear end of grafting body is conical surface, contact
Area is big, improves leakproofness；It is equipped with the sealing ring of sealing between blocking step and body in endless groove, further increases sealing
Property；Compared with prior art, facility can be dismounted, connection reliability is good, good seal performance.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of pipe fitting of the present invention.
In figure：The first connectors of 1-, the second connectors of 2-, 3- hose connection mechanisms, 4- hoses, 5- interconnecting pieces, 6- tapers
Hole, 11- tube bodies, 12- blocking step, 13- grafting body, 14- protrusions, 15- sealing rings, 21- connecting tubes, 22- bodies, 23- pitch body,
24- trip bolts, 25- supporters, 26- perforation, 27- holding tanks, 31- internal lining pipes, 32- outer tubes, 33- fastening nuts.
【Specific implementation mode】
Refering to fig. 1, a kind of pipe fitting of the present invention, including the first connector 1 and be detachably connected with the first connector 1 the
Two connectors 2, first connector 1 include tube body 11, the blocking step 12 being shaped on 11 rear end of tube body and one
The grafting body 13 on 12 rear end of blocking step is taken shape in, the through-hole of the tube body 11 extends back and sequentially passes through blocking step 12
With grafting body 13, the front end of the blocking step 12 is set there are two being located at the protrusions 14 of 11 both sides of tube body, and described raised 14
Front end be inclined-plane, the rear end of the grafting body 13 is conical surface, second connector 2 include connecting tube 21, body 22,
Body 23,24, two supporters 25 of trip bolt and two perforation 26 are pitched, the front end of the connecting tube 21 is integrally formed with body
22, set on the body 22 there are two both ends extend through body 22 top and bottom perforation 26, the two of the fork body 23
A yoke is inserted into respectively in two perforation 26, and the rear end of two yokes of the fork body 23 is equipped with supporter 25, described two
Supporter 25 and two protrusions 14 correspond, and the rear end of the supporter 25 is bonded with the front end of protrusion 14, the fastening spiral shell
Nail 24 passes through the transverse arm body of fork body 23 to be connect with the threaded upper ends of body 22, and the rear inside face of the body 22 is equipped with and grafting
The matched holding tank 27 in rear end of body 13, the through-hole of the connecting tube 21 extends forward to be connected to holding tank 27, the blocking
The cross section of step 12 is square shape, and the body 22 is matched with blocking step 12, is arranged on the grafting body 13
Stop the sealing ring 15 of sealing between step 12 and body 22, the front end of the tube body 11 is equipped with hose connection mechanism 3, described
Hose connection mechanism 3 includes internal lining pipe 31, outer tube 32 and fastening nut 33, and the internal lining pipe 31 is inserted into the connecting pin of hose 4
Interior, the diameter of the internal lining pipe 31 is more than the internal diameter of hose 4, and the outer tube 32 is set on the connecting pin of hose 4, described outer
Casing 32 is coniform shape, and the fastening nut 33 is set on hose 4, and resistance is formed in the front end of the fastening nut 33
Keep off the blocker ring 34 of the front end of outer tube 32, the front end of the tube body 11 integrally formed with 33 matched connection of fastening nut
Portion 5, the interconnecting piece 5 are equipped with the bellmouth 6 being connected to the through-hole of tube body 11, circumferential surface and the bellmouth 6 of the outer tube 32
Circumferential surface fitting, the outside diameter of the outer tube 32 is more than the outside diameter of bellmouth 6.
The course of work of the present invention：
During the work time, the connecting pin of hose 4 is passed through from fastening nut 33 for a kind of pipe fitting of the present invention, then will be outer
Casing 32 is set on the connecting pin of hose 4, internal lining pipe 31 is being inserted into the connecting pin of hose 4, outer tube 32 and internal lining pipe
31 pairs of hoses 4 are tentatively clamped, and then outer tube 32 is inserted into bellmouth 6 and fastening nut 33 is tightened in interconnecting piece 5
On, during tightening, driving outer tube 32 to be moved into bellmouth 6, (hose 4 and internal lining pipe 31 are with outer for fastening nut 33
Casing 32 moves together), outer tube 32 in motion process, is extruded contraction into bellmouth 6, is further pressed from both sides to hose 4
Tightly, while the compactness between outer tube 32 and bellmouth 6 is improved.
Then the one end for the first connector 1 being equipped with to grafting body 13 is inserted into body 22, and fork body 23 is then inserted into perforation
In 26, then the transverse arm body of fork body 23 is passed through to be tightened on body 22 trip bolt 24, trip bolt 24 is in the process tightened
In, trip bolt 24 is moved downward with moving fork body 23, and fork body 23 drives blocking step by the cooperation of supporter 25 and protrusion 14
After 12 move backward, and the rear end of grafting body 13 is made to be in close contact with holding tank 27, while sealing ring 15 is pressed in body 22
On the inside of end, the first connector 1 of realization is fixedly connected with the second connector 2, when disassembly is desired, dismantles trip bolt 24,
Then fork body 23 is taken out, you can remove the first connector 1.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme all belong to the scope of protection of the present invention.
Claims (4)
1. a kind of pipe fitting, it is characterised in that：Be detachably connected including the first connector (1) and with the first connector (1)
Two connectors (2), first connector (1) includes tube body (11), the blocking step that is shaped on tube body (11) rear end
(12) and be shaped in blocking step (12) rear end on grafting body (13), the through-hole of the tube body (11) extend back and according to
It is secondary through blocking step (12) and grafting body (13), the front end of the blocking step (12) set there are two be located at tube body (11)
The front end of the protrusion (14) of both sides, the protrusion (14) is inclined-plane, and the rear end of the grafting body (13) is conical surface, described the
Two connectors (2) include connecting tube (21), body (22), fork body (23), trip bolt (24), two supporters (25) and two
It perforates (26), the front end of the connecting tube (21) sets that there are two both ends point integrally formed with body (22) on the body (22)
Not Guan Chuan body (22) top and bottom perforation (26), it is described fork body (23) two yokes be inserted into two perforation respectively
(26) in, the rear end of two yokes of the fork body (23) is equipped with supporter (25), described two supporters (25) with two
Raised (14) correspond, and the rear end of the supporter (25) is bonded with the front end of raised (14), and the trip bolt (24) is worn
The transverse arm body for crossing fork body (23) is connect with the threaded upper ends of body (22), and the rear inside face of the body (22) is equipped with and grafting
The matched holding tank in rear end (27) of body (13), the through-hole of the connecting tube (21) extends forward to be connected to holding tank (27).
2. a kind of pipe fitting as described in claim 1, it is characterised in that：The cross section of the blocking step (12) is square
Shape, the body (22) match with blocking step (12).
3. a kind of pipe fitting as described in claim 1, it is characterised in that：It is arranged with blocking step on the grafting body (13)
(12) between body (22) sealing sealing ring (15).
4. a kind of pipe fitting as described in claim 1, it is characterised in that：The front end of the tube body (11) is equipped with hose and connects machine
Structure (3), the hose connection mechanism (3) include internal lining pipe (31), outer tube (32) and fastening nut (33), the internal lining pipe
(31) it is inserted into the connecting pin of hose (4), the diameter of the internal lining pipe (31) is more than the internal diameter of hose (4), the outer tube
(32) it is set on the connecting pin of hose (4), the outer tube (32) is coniform shape, and the fastening nut (33) is set in
On hose (4), the blocker ring (34) of the front end of blocking outer tube (32) is formed in the front end of the fastening nut (33), it is described
The front end of tube body (11) integrally formed with fastening nut (33) matched interconnecting piece (5), the interconnecting piece (5) be equipped with
The bellmouth (6) of the through-hole connection of tube body (11), the circumferential surface of the outer tube (32) is bonded with the circumferential surface of bellmouth (6), described
The outside diameter of outer tube (32) is more than the outside diameter of bellmouth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507487.0A CN108458191A (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507487.0A CN108458191A (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458191A true CN108458191A (en) | 2018-08-28 |
Family
ID=63215554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507487.0A Withdrawn CN108458191A (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458191A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044214A (en) * | 2019-12-30 | 2020-04-21 | 安徽茂登自动化仪表有限公司 | Explosive pressure gauge |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191306588A (en) * | 1913-03-17 | 1913-10-02 | Joseph Hilton | Improvements in Joints for Pipes and the like which are Required to be Frequently Made and Undone. |
| DE3143015A1 (en) * | 1980-10-29 | 1982-06-16 | Donald Dekle 48039 Marine City Mich. Bartholomew | Swivel connector for tubes |
| CN2184838Y (en) * | 1994-01-21 | 1994-12-07 | 严雨光 | General water tap fast buckle |
| US5513882A (en) * | 1994-09-30 | 1996-05-07 | Lewis; Phil | Universal non-threaded pipe connector system |
| US20020084652A1 (en) * | 2000-11-23 | 2002-07-04 | Bernd Halbrock | Quick connector |
| CN1719156A (en) * | 2004-11-29 | 2006-01-11 | 李勤民 | Cool heat exchanger having oscillation reducing structure |
| CN1873265A (en) * | 2006-05-25 | 2006-12-06 | 扬中市瑞星工程塑料厂 | Valve piece of dedicated composite tubing for source bottle |
| US20060273583A1 (en) * | 2005-06-03 | 2006-12-07 | Gerald Cronley | Quick-connecting coupler for hoses, pipes and faucets |
| CN201090879Y (en) * | 2007-08-27 | 2008-07-23 | 上海市闵行中学 | Connecting mechanism among gas pipes |
| CN101258354A (en) * | 2005-09-08 | 2008-09-03 | 布基有限责任公司 | Device for connecting flexible hoses |
| CN201116634Y (en) * | 2007-10-24 | 2008-09-17 | 华中科技大学郑州研究院 | Conical surface O-shaped ring sealing type pipeline mobile joint |
| CN201628034U (en) * | 2009-04-20 | 2010-11-10 | 王平忠 | High-pressure rubber tube joint |
| DE202010002869U1 (en) * | 2010-02-26 | 2010-11-11 | Hawle Armaturen Gmbh | Height-adjustable fuse for a fitting bayonet lock on a pipe fitting |
| CN201779380U (en) * | 2010-09-21 | 2011-03-30 | 罗模 | Separation-proof leak-prevention hose joint |
| CN201954156U (en) * | 2011-01-30 | 2011-08-31 | 北京谊安医疗系统股份有限公司 | Locking device |
| CN202140719U (en) * | 2011-06-09 | 2012-02-08 | 广东联塑科技实业有限公司 | Quick connector for corrugated tube |
| CN104339572A (en) * | 2013-07-26 | 2015-02-11 | 空中客车西班牙运营有限责任公司 | Injecton interface device |
| CN105276317A (en) * | 2015-11-20 | 2016-01-27 | 朱德伟 | Novel pressure hose and connecting component thereof |
| CN106247045A (en) * | 2016-08-28 | 2016-12-21 | 石延宾 | A kind of oil connection |
| CN107061896A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of joint easy to connect |
| CN208295371U (en) * | 2018-05-24 | 2018-12-28 | 嘉兴宸轩管件制造科技有限公司 | A kind of pipe fitting |
-
2018
- 2018-05-24 CN CN201810507487.0A patent/CN108458191A/en not_active Withdrawn
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191306588A (en) * | 1913-03-17 | 1913-10-02 | Joseph Hilton | Improvements in Joints for Pipes and the like which are Required to be Frequently Made and Undone. |
| DE3143015A1 (en) * | 1980-10-29 | 1982-06-16 | Donald Dekle 48039 Marine City Mich. Bartholomew | Swivel connector for tubes |
| CN2184838Y (en) * | 1994-01-21 | 1994-12-07 | 严雨光 | General water tap fast buckle |
| US5513882A (en) * | 1994-09-30 | 1996-05-07 | Lewis; Phil | Universal non-threaded pipe connector system |
| US20020084652A1 (en) * | 2000-11-23 | 2002-07-04 | Bernd Halbrock | Quick connector |
| CN1719156A (en) * | 2004-11-29 | 2006-01-11 | 李勤民 | Cool heat exchanger having oscillation reducing structure |
| US20060273583A1 (en) * | 2005-06-03 | 2006-12-07 | Gerald Cronley | Quick-connecting coupler for hoses, pipes and faucets |
| CN101258354A (en) * | 2005-09-08 | 2008-09-03 | 布基有限责任公司 | Device for connecting flexible hoses |
| CN1873265A (en) * | 2006-05-25 | 2006-12-06 | 扬中市瑞星工程塑料厂 | Valve piece of dedicated composite tubing for source bottle |
| CN201090879Y (en) * | 2007-08-27 | 2008-07-23 | 上海市闵行中学 | Connecting mechanism among gas pipes |
| CN201116634Y (en) * | 2007-10-24 | 2008-09-17 | 华中科技大学郑州研究院 | Conical surface O-shaped ring sealing type pipeline mobile joint |
| CN201628034U (en) * | 2009-04-20 | 2010-11-10 | 王平忠 | High-pressure rubber tube joint |
| DE202010002869U1 (en) * | 2010-02-26 | 2010-11-11 | Hawle Armaturen Gmbh | Height-adjustable fuse for a fitting bayonet lock on a pipe fitting |
| CN201779380U (en) * | 2010-09-21 | 2011-03-30 | 罗模 | Separation-proof leak-prevention hose joint |
| CN201954156U (en) * | 2011-01-30 | 2011-08-31 | 北京谊安医疗系统股份有限公司 | Locking device |
| CN202140719U (en) * | 2011-06-09 | 2012-02-08 | 广东联塑科技实业有限公司 | Quick connector for corrugated tube |
| CN104339572A (en) * | 2013-07-26 | 2015-02-11 | 空中客车西班牙运营有限责任公司 | Injecton interface device |
| CN105276317A (en) * | 2015-11-20 | 2016-01-27 | 朱德伟 | Novel pressure hose and connecting component thereof |
| CN106247045A (en) * | 2016-08-28 | 2016-12-21 | 石延宾 | A kind of oil connection |
| CN107061896A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of joint easy to connect |
| CN208295371U (en) * | 2018-05-24 | 2018-12-28 | 嘉兴宸轩管件制造科技有限公司 | A kind of pipe fitting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044214A (en) * | 2019-12-30 | 2020-04-21 | 安徽茂登自动化仪表有限公司 | Explosive pressure gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180828 |