CN108458189A - A kind of pipe fitting with blocking function - Google Patents
A kind of pipe fitting with blocking function Download PDFInfo
- Publication number
- CN108458189A CN108458189A CN201810507129.XA CN201810507129A CN108458189A CN 108458189 A CN108458189 A CN 108458189A CN 201810507129 A CN201810507129 A CN 201810507129A CN 108458189 A CN108458189 A CN 108458189A
- Authority
- CN
- China
- Prior art keywords
- rear end
- connector
- tube
- blocking
- 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- Withdrawn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
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
-
- 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
- F16L33/223—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 the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L33/224—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 the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts a clamping ring being arranged between the threaded member and the connecting member
Abstract
The invention discloses a kind of pipe fittings with blocking function, 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, support base is equipped in the rear end of the grafting body, the rear end of the support base is equipped with catch bar, compared with prior art, facility can be dismounted, connection reliability is good, good seal performance, and there is blocking function.
Description
【Technical field】
The present invention relates to a kind of technical field of pipe fitting, the technology of especially a kind of pipe fitting with blocking function is led
Domain.
【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
Foot dismounting is convenient to be required while also with good sealing performance and with the pipe fitting of blocking function.
【Invention content】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of pipe fitting with blocking function, energy
Enough dismounting facilities, good seal performance, and there is blocking function.
To achieve the above object, the present invention proposes a kind of pipe fitting with blocking function, including the first connector and
The second connector being detachably connected with the first connector, first connector include tube body, are shaped in tube body rear end
On blocking step and the grafting body that is shaped on blocking step rear end, the through-hole of the tube body extend back and pass through successively
Wear blocking step and grafting body, the front end of the blocking step sets that there are two the protrusion for being located at tube two sides, the protrusions
Front end be inclined-plane, the rear end of the grafting body is conical surface, equipped with support base, the support in the rear end of the grafting body
The rear end of seat is equipped with catch bar, and second connector includes connecting tube, body, fork body, trip bolt, two supporters, two
A perforation, spring and occluding body, the front end of the connecting tube is equipped with seals the connector being threadedly coupled, institute with the rear channel of body
The front end for stating connector is equipped with spring in rear channel, and the front end of the spring is equipped with the rear end for the intermediate channel for blocking body
Occluding body, the front end of the occluding body are equipped with the matched slot in rear end with catch bar, there are two the front of the body is set
Both ends extend through the perforation of the top and bottom of body, and two yokes of the fork body are inserted into respectively in two perforation, described
The rear end for pitching two yokes of body is equipped with supporter, and described two supporters and two protrusions correspond, the supporter
Rear end with protrusion front end be bonded, the trip bolt pass through fork body transverse arm body and body threaded upper ends connection, it is described
The intermediate channel of body is matched with the rear end of grafting body.
Preferably, the diameter of the occluding body is less than the diameter in rear channel.
Preferably, the cross section of the blocking step is square shape, prepass and the blocking step of the body
It matches.
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；It is by catch bar that occluding body is open-top when the first connector is with the second connector when being fixedly connected, make intermediate channel with after
Channel is connected to, and after removing the first connector, so that occluding body is blocked on the rear end of intermediate channel by the effect of spring, is realized
Fluid stopping can dismount facility compared with prior art, and connection reliability is good, good seal performance, and have blocking function.
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 the pipe fitting with blocking function 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- blockings step, 13- grafting body, 14- protrusions, 15- sealing rings, 16- support bases, 17- catch bars, 21- connect
Take over, 22- bodies, 23- fork body, 24- trip bolts, 25- supporters, 26- perforation, 27- slots, 28- connectors, 29- springs,
Channel, 222- intermediate channels, 223- prepass, 31- internal lining pipes, 32- outer tubes, 33- fasten spiral shell after 210- occluding bodies, 221-
Female, 34- blocker rings.
【Specific implementation mode】
Refering to fig. 1, a kind of pipe fitting with blocking function of the present invention, including the first connector 1 and with the first connector 1
The second connector 2 being detachably connected, first connector 1 include tube body 11, the resistance being shaped on 11 rear end of tube body
Block machine rank 12 and the grafting body 13 being shaped on blocking step 12 rear end, the through-hole of the tube body 11 extend back and successively
Through blocking step 12 and grafting body 13, the front end of the blocking step 12 sets that there are two the protrusions for being located at 11 both sides of tube body
14, raised 14 front end is inclined-plane, and the rear end of the grafting body 13 is conical surface, is set in the rear end of the grafting body 13
Have a support base 16, the rear end of the support base 16 is equipped with catch bar 17, second connector 2 include connecting tube 21, body 22,
Body 23, the supporter 25, two of trip bolt 24, two perforation 26, spring 29 and occluding body 210 are pitched, before the connecting tube 21
End is equipped with seals the connector 28 being threadedly coupled with the rear channel 221 of body 22, and the front end of the connector 28 is in rear channel 221
Interior to be equipped with spring 29, the front end of the spring 29 is equipped with the occluding body 210 of the rear end for the intermediate channel 222 for blocking body 22, institute
The front end for stating occluding body 210 is equipped with the matched slot 27 in rear end with catch bar 17, there are two the front of the body 22 is set
Both ends extend through the perforation 26 of the top and bottom of body 22, and two yokes of the fork body 23 are inserted into two perforation 26 respectively
Interior, the rear end of two yokes of the fork body 23 is equipped with supporter 25, and described two supporters 25 and two protrusions 14 are one by one
Corresponding, the rear end of the supporter 25 be bonded with the front end of protrusion 14, the trip bolt 24 pass through the transverse arm body for pitching body 23 and
The threaded upper ends of body 22 connect, and the intermediate channel 222 of the body 22 is matched with the rear end of grafting body 13, the occluding body
210 diameter is less than the diameter in rear channel 221, and the cross section of the blocking step 12 is square shape, the body 22
Prepass 223 is matched with blocking step 12, is arranged with to seal between blocking step 12 and body 22 on the grafting body 13 and be used
Sealing ring 15, the front end of the tube body 11 is equipped with hose connection mechanism 3, and the hose connection mechanism 3 includes internal lining pipe 31, outer
Casing 32 and fastening nut 33, the internal lining pipe 31 are inserted into the connecting pin of hose 4, and the diameter of the internal lining pipe 31 is more than hose
4 internal diameter, the outer tube 32 are set on the connecting pin of hose 4, and the outer tube 32 is coniform shape, the fastening spiral shell
Mother 33 is set on hose 4, and the blocker ring 34 of the front end of blocking outer tube 32, institute are formed in the front end of the fastening nut 33
State the front end of tube body 11 integrally formed with 33 matched interconnecting piece 5 of fastening nut, the interconnecting piece 5 is equipped with and tube body 11
Through-hole connection bellmouth 6, the circumferential surface of the outer tube 32 is bonded with the circumferential surface of bellmouth 6, the big end of the outer tube 32
Diameter is more than the outside diameter of bellmouth 6.
The course of work of the present invention：
A kind of pipe fitting with blocking function of the present invention during the work time, by the connecting pin of hose 4 from fastening nut
33 pass through, and are then set in outer tube 32 on the connecting pin of hose 4, internal lining pipe 31 are being inserted into the connecting pin of hose 4, outside
Casing 32 tentatively clamps hose 4 with internal lining pipe 31, and then outer tube 32 is inserted into bellmouth 6 and by fastening nut 33
It is tightened on interconnecting piece 5, fastening nut 33 during tightening, drives outer tube 32 to move (4 He of hose into bellmouth 6
Internal lining pipe 31 moves together with outer tube 32), outer tube 32 in motion process, is extruded contraction, further into bellmouth 6
Hose 4 is clamped, while improving the compactness between outer tube 32 and bellmouth 6.
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
12 move backward, and blocking step 12 drives grafting body 13 to move backward, and rear end and the intermediate channel 222 of grafting body 13 closely connect
It touches, while sealing ring 15 is pressed in the rear inside of body 22, realizes the fixation of the first connector 1 and the second connector 2
Connection drives catch bar 17 to move backward while grafting body 13 moves backward, and catch bar 17 pushes occluding body 210 to transport backward
It is dynamic, make the rear end open of intermediate channel 222, when disassembly is desired, dismantle trip bolt 24, then pulls out fork body 23, you can draw
Go out the first connector 1, while pulling out the first connector 1, the effect of spring 29 makes occluding body 210 to after intermediate channel 222
End motion, and the rear end of intermediate channel 222 is closed.
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 (5)
1. a kind of pipe fitting with blocking function, it is characterised in that：Including the first connector (1) and with the first connector (1)
The second connector (2) being detachably connected, first connector (1) includes tube body (11), be shaped in tube body (11) after
Blocking step (12) on end and the grafting body (13) being shaped on blocking step (12) rear end, the tube body (11) it is logical
Hole extends back and sequentially passes through blocking step (12) and grafting body (13), described to stop that the front end of step (12) is divided there are two setting
Not Wei Yu tube body (11) both sides protrusion (14), it is described protrusion (14) front end be inclined-plane, the rear end of the grafting body (13) is
Conical surface, support base (16) is equipped in the rear end of the grafting body (13), and the rear end of the support base (16) is equipped with catch bar
(17), second connector (2) includes connecting tube (21), body (22), fork body (23), trip bolt (24), two supports
Body (25), two perforation (26), spring (29) and occluding body (210), the front end of the connecting tube (21) are equipped with and body (22)
The connector (28) that is threadedly coupled of rear channel (221) sealing, the front end of the connector (28) is equipped in rear channel (221)
Spring (29), the front end of the spring (29) are equipped with the occluding body of the rear end for the intermediate channel (222) for blocking body (22)
(210), the front end of the occluding body (210) is equipped with the matched slot in rear end (27) with catch bar (17), the body
(22) front set there are two both ends extend through body (22) top and bottom perforation (26), it is described fork body (23) two
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), institute
It states two supporters (25) to correspond with two protrusions (14), the rear end of the supporter (25) and the front end of raised (14) are pasted
It closes, the trip bolt (24) passes through the transverse arm body of fork body (23) to be connect with the threaded upper ends of body (22), the body (22)
Intermediate channel (222) matched with the rear end of grafting body (13).
2. a kind of pipe fitting with blocking function as described in claim 1, it is characterised in that：The occluding body (210)
Diameter is less than the diameter of rear channel (221).
3. a kind of pipe fitting with blocking function as described in claim 1, it is characterised in that：The blocking step (12)
Cross section is square shape, and the prepass (223) of the body (22) is matched with blocking step (12).
4. a kind of pipe fitting with blocking function as described in claim 1, it is characterised in that：It is covered on the grafting body (13)
Sealing ring (15) equipped with sealing between blocking step (12) and body (22).
5. a kind of pipe fitting with blocking function as described in claim 1, it is characterised in that：The front end of the tube body (11)
Equipped with hose connection mechanism (3), the hose connection mechanism (3) includes internal lining pipe (31), outer tube (32) and fastening nut
(33), the internal lining pipe (31) is inserted into the connecting pin of hose (4), and the diameter of the internal lining pipe (31) is more than the interior of hose (4)
Diameter, the outer tube (32) are set on the connecting pin of hose (4), and the outer tube (32) is coniform shape, the fastening
Nut (33) is set on hose (4), and the front end of blocking outer tube (32) is formed in the front end of the fastening nut (33)
Blocker ring (34), the front end of the tube body (11) integrally formed with fastening nut (33) matched interconnecting piece (5), the company
Socket part (5) is 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507129.XA CN108458189A (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting with blocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507129.XA CN108458189A (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting with blocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458189A true CN108458189A (en) | 2018-08-28 |
Family
ID=63215538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507129.XA Withdrawn CN108458189A (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting with blocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856073A (en) * | 2021-01-28 | 2021-05-28 | 海盐县海管管件制造有限公司 | Non-welding elastic sealing pipe joint |
-
2018
- 2018-05-24 CN CN201810507129.XA patent/CN108458189A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856073A (en) * | 2021-01-28 | 2021-05-28 | 海盐县海管管件制造有限公司 | Non-welding elastic sealing pipe joint |
| CN112856073B (en) * | 2021-01-28 | 2024-05-07 | 海盐县海管管件制造有限公司 | Non-welding elastic sealing pipe joint |
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| 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 |