CN201250975Y - Connecting piece for high-pressure pipe - Google Patents
Connecting piece for high-pressure pipe Download PDFInfo
- Publication number
- CN201250975Y CN201250975Y CNU2007201785599U CN200720178559U CN201250975Y CN 201250975 Y CN201250975 Y CN 201250975Y CN U2007201785599 U CNU2007201785599 U CN U2007201785599U CN 200720178559 U CN200720178559 U CN 200720178559U CN 201250975 Y CN201250975 Y CN 201250975Y
- Authority
- CN
- China
- Prior art keywords
- pipe
- pipe fitting
- sleeve pipe
- annular projection
- sleeve
- 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.)
- Expired - Fee Related
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides a connecting piece for high-pressure pipe, and relates to a connection device, which aims at firmly fixing the pipe on a connection part. The connecting piece includes a pipe joint consisting of a screw cap and a pipe adapting part at one side or both sides of the screw cap, and a bushing; an annular grove is arranged on the outer surface of the pipe adapting part, and an annular projection is arranged on the inner edge of the end part of the bushing. The bushing consists of a first bushing and a second bushing, wherein, the first bushing is provided with a longitudinal slit, and the inner edge at one end of the first bushing is provided with an annular projection, and the outer diameter of the first bushing is reduced from one end to the other end; the inner diameter of the second bushing is increased from one end to the other end. With the connecting piece, the pipe can be firmly pushed to the pipe adapting part, thereby preventing the pipe from falling off the pipe joint, so that the pipe can be more firmly plugged on the adapting part.
Description
Technical field
The utility model relates to a kind of connection set, relates in particular to a kind of high-voltage tube link.
Background technique
So-called pipe joint is meant and inserts the joint that pipe fitting connects, and prevents the casting that pipe fitting comes off at the position of accepting pipe fitting, and uses bolt etc. to connect miscellaneous part at the other end more.On the other hand, when on pipe joint as mentioned above, inserting described pipe fitting, utilize the tighten band that described pipe fitting closely is fixed on the described pipe joint usually, or utilize the described pipe fitting outer of steel wire bundle so that described pipe fitting closely is fixed on the described pipe joint.
Because described mode is convenient to fix very much, therefore anyone can simple and easyly closely be fixed on described pipe fitting on the described pipe joint, but described tighten band and the described steel wire high pressure of unable to bearing after after a while loosely gradually causes described pipe fitting to come off from described pipe joint.Therefore produced demand to the novel high-pressure tubular union that can solve described problem.
The model utility content
The utility model provides a kind of high-voltage tube link, with pipe fitting firm be fixed on joint.
The utility model is by the following technical solutions:
A kind of high-voltage tube link comprises: the pipe joint of being made up of nut and the pipe fitting female part that is located at the one or both sides of described nut; The pipe fitting carrier of described pipe joint is inserted under the state on the pipe fitting, described pipe fitting is pushed through the sleeve pipe of fixing on the described pipe fitting carrier, between the nut and pipe fitting female part of described pipe joint, on pipe fitting carrier outside, be provided with annular groove, on the inner edge of described cannula tip, then be provided with annular projection, thereby when axially pushing, the annular projection on the described sleeve pipe just is embedded in the annular groove of described pipe joint with described sleeve pipe.
On the annular projection of described sleeve pipe, be provided with at least one V font groove.
On the inner edge of described sleeve pipe, be provided with at least one fixed projection.
A kind of high-voltage tube link comprises: the pipe joint of being made up of nut and the pipe fitting female part that is located at the one or both sides of described nut; The described pipe fitting carrier of described pipe joint is inserted under the state on the pipe fitting, described pipe fitting is pushed through the sleeve pipe of fixing on the described pipe fitting carrier, between the nut and pipe fitting female part of described pipe joint, on pipe fitting female part outside, be provided with annular groove, described sleeve pipe is then by being provided with longitudinal cut, and then be provided with annular projection on the inner edge at one end, and more near more and more littler first sleeve pipe of its external diameter of the other end with form near the second increasing sleeve pipe of its internal diameter of an end more, when described second sleeve pipe pushed described first sleeve pipe, the described annular projection on described first sleeve pipe just was embedded in the annular groove of described pipe joint.
On the annular projection of described first sleeve pipe, be provided with at least one V font groove.
On the inner edge of described first sleeve pipe, be provided with at least one fixed projection.
The utility model high-voltage tube link, it can be pushed through described pipe fitting on the described pipe fitting carrier more powerfully, thereby can avoid described pipe fitting to come off from described pipe joint, and the spacing of described V font groove becomes littler and littler, fix thereby described annular projection more accurately can be inserted in the described annular groove, and described fixed projection is passed described pipe fitting towards described pipe fitting carrier direction, thereby described pipe fitting can be inserted on the described carrier more securely.
Description of drawings
Fig. 1 is for showing first embodiment's of the present utility model figure.
Fig. 2 is for showing the oblique drawing according to pipe joint state of the present utility model.
Fig. 3 is the exploded perspective view of Fig. 1.
The oblique drawing that Fig. 4 and Fig. 5 are inserted into the state in the described pipe fitting successively for the pipe joint in the displayed map 3 and sleeve pipe.
Fig. 6 is pushed through described pipe fitting the oblique drawing of the state on the described pipe fitting carrier for showing described sleeve pipe.
Fig. 7 is the sectional view along the A-A line disconnection of Fig. 6.
Fig. 8 is for showing second embodiment's of the present utility model oblique drawing.
Fig. 9 is the exploded perspective view of Fig. 8.
Figure 10 and Figure 11 are connected to the oblique drawing of the state on the described pipe fitting in turn for showing first sleeve pipe and second sleeve pipe.
Figure 12 and Figure 13 push the oblique drawing of the process of first sleeve pipe for showing second sleeve pipe among Figure 10.
Figure 14 is the sectional view along the B-B line disconnection of Figure 13.
Embodiment
Below, with reference to the preferred embodiment of the present utility model of accompanying drawing detailed description.Naturally, interest field of the present utility model is not limited to following embodiment, and in being no more than the scope of technological points of the present utility model, the people who possesses the common knowledge in present technique field can carry out diversified distortion and enforcement.
Fig. 1 is for showing first embodiment's of the present utility model figure, Fig. 2 is for showing the oblique drawing according to pipe joint 10 states of the present utility model, Fig. 3 is the exploded perspective view of Fig. 1, and Fig. 4 and Fig. 5 are inserted into the oblique drawing of the state in the described pipe fitting 11 successively for pipe joint in the displayed map 3 10 and sleeve pipe 30.At first as Fig. 1 and pipe joint 10 and the sleeve pipe 30 of mainly comprising shown in Figure 2.
At this moment, described pipe joint 10 is used to connect or in conjunction with common pipe fitting 11, and as Fig. 1 and shown in Figure 2, it is made up of nut 13 and the pipe fitting carrier 15 that is located at the one or both sides of described nut 13.
Specifically, between described nut 13 and described pipe fitting carrier 15,, be provided with annular groove 17 as shown in Figure 2 in the outside of described pipe fitting carrier 15.
At this moment, in described annular groove 17, insert the annular projection 31 of fixing following sleeve pipe 30, omit its detailed description at this.And, be provided with towards at least one bead 15a of oblique line directions inclination in the outside of described pipe fitting carrier 15.
As above the shape of the described pipe joint 10 of Xing Chenging and structure are not limited to Fig. 1 and content shown in Figure 2, just are enough to as long as possess the shape and the structure that are provided with described annular groove 17 and described bead 15a.Then, described sleeve pipe 30 is used for described pipe fitting 11 pushed and is fixed on described pipe fitting carrier 15, as shown in Figure 3, is provided with annular projection 31 on the inner edge of described sleeve pipe 30 ends, and is provided with at least one V font groove 31a on described annular projection 31.
Also have, though not shown in Fig. 3, on the inner edge of described sleeve pipe 30, be provided with at least one fixed projection 35.
As above the shape of the described sleeve pipe 30 of Xing Chenging and structure are not limited to Fig. 1 too to content shown in Figure 3, just are enough to as long as possess the shape or the structure that are provided with described annular projection 31, described V font groove 31a and described fixed projection 35.
On the other hand, as above the described pipe fitting carrier on the described pipe joint 10 of Xing Chenging 15 is inserted in the described pipe fitting 11 successively with described sleeve pipe 30, and described as shown in Figure 4 sleeve pipe 30 is connected on the described pipe fitting 11 at first.
Also have, as Fig. 4 and shown in Figure 5, the described pipe fitting carrier 15 on the described pipe joint 10 is inserted on the described pipe fitting 11 that is connected with described sleeve pipe 30.At this moment, the described bead 15a on the described pipe fitting carrier 15 tilts towards oblique line directions as mentioned above, and therefore described pipe fitting carrier 15 just can be inserted on the described pipe fitting 11 that is connected with described sleeve pipe 30 more simply.
And the internal diameter of the described annular projection 31 on the described sleeve pipe 30 is greater than the external diameter of the described bead 15a on the described pipe fitting carrier 15, and therefore described pipe fitting carrier 15 can be inserted on the described pipe fitting 11 that is connected with described sleeve pipe 30 more smoothly.
Fig. 6 is pushed through the oblique drawing of the state on the described pipe fitting carrier 15 for showing described sleeve pipe 30 with described pipe fitting 11, and Fig. 7 be the sectional view along the A-A line disconnection of Fig. 6.
On the other hand, insert the described pipe fitting carrier 15 of described pipe joint 10 on described pipe fitting 11, just as shown in Figure 6, described sleeve pipe 30 is pushed described pipe fitting 11 to be fixed on the described pipe fitting carrier 15.
Specifically, though not shown, described sleeve pipe 30 usefulness pushers etc. are pushed.That is to say, because from the release power of described pusher etc., described sleeve pipe 30 is pushed through described pipe fitting 11 on the described pipe fitting carrier 15.By this process, described sleeve pipe 30 is pushed through described pipe fitting 11 on the described pipe fitting carrier 15 and fixes, and described in view of the above pipe fitting 11 just can combine more securely with described pipe fitting carrier 15, thereby prevents that described pipe fitting 11 from coming off from described pipe joint 10.
Simultaneously, be located at the spacing of the described V font groove 31a on the described annular projection 31, pushing described pipe fitting 11 at described sleeve pipe 30 narrows down when being fixed on the described pipe fitting carrier 15 gradually, the internal diameter of described in view of the above annular projection 31 reduces than usual, so that the described annular projection 31 on the described sleeve pipe 30 more accurately inserts in the described annular groove 17 that is fixed on the described pipe joint 10.
On the other hand, also the described annular projection 31 that is not provided with described V font groove 31a can be inserted in the described annular groove 17 on the described pipe joint 10, described annular projection 31 as mentioned above, because the release power of described sleeve pipe 30 is inserted in the described annular groove 17 that is fixed on the described pipe joint 10, even therefore be not provided with described V font groove 31a on described annular projection 31, described annular projection 31 also is not difficult to insert in the described annular groove 17 that is fixed on the described pipe joint 10.
That is to say that described V font groove 31a performance makes the more simple and easy insertion of described annular projection 31 be fixed on function in the described annular groove 17 on the described pipe joint 10.Simultaneously, as shown in Figure 7, the described fixed projection 35 of at least one that is provided with on the inner edge of described sleeve pipe 30 is passed described pipe fitting 11 towards described pipe fitting carrier 15 directions, and therefore described pipe fitting 11 can be inserted on the described pipe fitting carrier 15 more securely.
Fig. 8 is for showing second embodiment's of the present utility model oblique drawing, and Fig. 9 is the exploded perspective view of Fig. 8, and Figure 10 and Figure 11 are connected to the oblique drawing of the state on the described pipe fitting 11 in turn for showing first sleeve pipe 37 and second sleeve pipe 39.
At first, described pipe joint 10 omits at this for preventing repeat specification with identical in the mode described in first embodiment.
On the other hand, 30 of described sleeve pipes are different with first embodiment, and shown in Fig. 8 and 9, by being provided with longitudinal cut 37a, and inner edge at one end is provided with annular projection 31, and more near more and more littler first sleeve pipe 37 of its external diameter of the other end with form near the second increasing sleeve pipe 39 of its internal diameter of an end more.And on the described annular projection 31 of described first sleeve pipe 37, shown in Fig. 8 and 9, be provided with at least one V font groove 31a.And, though not shown in Fig. 8 and 9, on the inner edge of described first sleeve pipe 37, be provided with at least one fixed projection 35.On the other hand, described first sleeve pipe 37 that as above forms is inserted on the described pipe fitting 11 successively with described second sleeve pipe 39, and described as shown in figure 10 second sleeve pipe 39 is inserted on the described pipe fitting 11 at first.
Then, described first sleeve pipe 37 is inserted on the described pipe fitting 11 that has been connected with described second sleeve pipe 39 as shown in figure 11.
Figure 12 and Figure 13 push the oblique drawing of the process of first sleeve pipe 37 for showing second sleeve pipe 39 among Figure 10, and Figure 14 is the sectional view along the B-B line disconnection of Figure 13.
By described process, on described pipe fitting 11, insert described first sleeve pipe 37 and described second sleeve pipe 39, the described pipe fitting carrier 15 on the so described pipe joint 10 is inserted on the described pipe fitting 11 that is connected with described first sleeve pipe 37 just as shown in figure 12.On the other hand, tilt towards oblique line directions because the described bead 15a on the described pipe fitting carrier 15 is identical with first embodiment, therefore described pipe fitting carrier 15 just can be inserted on the described pipe fitting 11 that is connected with described first sleeve pipe 37 more simply, the internal diameter of the described annular projection 31 on described first sleeve pipe 37 is greater than the external diameter of the described bead 15a on the described pipe fitting carrier 15 simultaneously, and therefore described pipe fitting carrier 15 just can be inserted on the described pipe fitting 11 that is connected with described first sleeve pipe 37 more smoothly.Like this, on the described pipe fitting 11 that is connected with described first sleeve pipe 37, insert described pipe fitting carrier 15, just shown in Figure 12 and 13, described second sleeve pipe 39 moves and interconnects towards described first sleeve pipe, 37 directions, described first sleeve pipe 37 of simultaneously described second sleeve pipe, 39 extruding.
On the other hand, when described first sleeve pipe 37 of described second sleeve pipe 39 extruding, as shown in figure 14, the described annular projection 31 that inserts on described first sleeve pipe 37 in the described annular groove 17 of described pipe joint 10 is fixed, and therefore described pipe fitting 11 just can combine with described pipe fitting carrier 15 more powerfully.
Simultaneously, be located at the spacing of the described V font groove 31a on the described annular projection 31 of described first sleeve pipe 37, when described first sleeve pipe 37 of described second sleeve pipe 39 extruding, become littler and littler, thereby the internal diameter of the described annular projection 31 on described first sleeve pipe 37 reduces than usual, thereby the described annular projection 31 on described first sleeve pipe 37 just can more accurately insert and is fixed in the described annular groove 17.
On the other hand, not being provided with described annular projection 31 on described first sleeve pipe 37 of described V font groove 31a also can be inserted in the described annular groove 17 on the described pipe joint 10, at this moment, described annular projection 31 on described first sleeve pipe 37 since exerting pressure of described second sleeve pipe 39 be inserted in the described annular groove 17 on the described pipe joint 10 to be fixed, therefore even be not provided with described V font groove 31a on the described annular projection 31 of described first sleeve pipe 37, the described annular projection 31 on described first sleeve pipe 37 also is not difficult to be inserted in the described annular groove 17 on the described pipe joint 10 and is fixed.
Simultaneously, as shown in figure 14, at least one the described fixed projection 35 that is located on the inner edge of described first sleeve pipe 37 is passed described pipe fitting 11 towards described pipe fitting carrier 15 directions, and therefore described pipe fitting 11 can be combined on the described pipe fitting carrier 15 more securely.
In sum, comprise this high-voltage tube link that pipe joint, sleeve pipe form and have following effect.
First, under the described pipe fitting carrier on the described pipe joint is inserted into state on the described pipe fitting, when described sleeve pipe is pushed through on the described pipe fitting carrier described pipe fitting fixedly, described annular projection on the described sleeve pipe is inserted in the described annular groove and is fixed, therefore described pipe fitting can be connected on the described pipe fitting carrier more powerfully, can prevent that in view of the above described pipe fitting from coming off from described pipe joint.
Second, described sleeve pipe is pushed described pipe fitting when being fixed on the described pipe fitting carrier, the spacing of at least one the described V font groove that is provided with on the described annular projection of described sleeve pipe becomes littler and littler, simultaneously the internal diameter of described annular projection reduces than usual, thereby the described annular projection on the described sleeve pipe just can more accurately insert and is fixed in the described annular groove.
The 3rd, when described sleeve pipe is pushed described pipe fitting when being fixed on the described pipe fitting carrier, the described fixed projection of at least one that is provided with on the inner edge of described sleeve pipe is passed described pipe fitting towards described pipe fitting carrier direction, thereby described pipe fitting can be connected on the described pipe fitting carrier more securely.
And the utility model is not limited to described explanation and illustrated content, can carry out diversified distortion and variant embodiment in claim scope of the present utility model.
Claims (6)
1. high-voltage tube link comprises: the pipe joint of being made up of nut and the pipe fitting female part that is located at the one or both sides of described nut; The pipe fitting carrier of described pipe joint is inserted under the state on the pipe fitting, described pipe fitting is pushed through the sleeve pipe of fixing on the described pipe fitting carrier, it is characterized in that:
Between the nut and pipe fitting female part of described pipe joint, on pipe fitting carrier outside, be provided with annular groove, on the inner edge of described cannula tip, then be provided with annular projection, thereby when axially pushing, the annular projection on the described sleeve pipe just is embedded in the annular groove of described pipe joint with described sleeve pipe.
2. high-voltage tube link according to claim 1 is characterized in that, is provided with at least one V font groove on the annular projection of described sleeve pipe.
3. high-voltage tube link according to claim 2 is characterized in that, is provided with at least one fixed projection on the inner edge of described sleeve pipe.
4. high-voltage tube link comprises: the pipe joint of being made up of nut and the pipe fitting female part that is located at the one or both sides of described nut; The described pipe fitting carrier of described pipe joint is inserted under the state on the pipe fitting, described pipe fitting is pushed through the sleeve pipe of fixing on the described pipe fitting carrier, it is characterized in that:
Between the nut and pipe fitting female part of described pipe joint, on pipe fitting female part outside, be provided with annular groove, described sleeve pipe is then by being provided with longitudinal cut, and then be provided with annular projection on the inner edge at one end, and more near more and more littler first sleeve pipe of its external diameter of the other end with form near the second increasing sleeve pipe of its internal diameter of an end, when described second sleeve pipe pushed described first sleeve pipe, the described annular projection on described first sleeve pipe just was embedded in the annular groove of described pipe joint.
5. high-voltage tube link according to claim 4 is characterized in that, is provided with at least one V font groove on the annular projection of described first sleeve pipe.
6. high-voltage tube link according to claim 4 is characterized in that, is provided with at least one fixed projection on the inner edge of described first sleeve pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020060025352 | 2006-09-20 | ||
| KR2020060025352U KR200434256Y1 (en) | 2006-09-20 | 2006-09-20 | High pressure hose connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201250975Y true CN201250975Y (en) | 2009-06-03 |
Family
ID=40746649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201785599U Expired - Fee Related CN201250975Y (en) | 2006-09-20 | 2007-09-18 | Connecting piece for high-pressure pipe |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200434256Y1 (en) |
| CN (1) | CN201250975Y (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853188A (en) * | 2012-09-10 | 2013-01-02 | 昆山西马克动力机械有限公司 | Water drain joint |
| KR101653251B1 (en) | 2016-01-29 | 2016-09-01 | 박진복 | connecting device of hose coupler |
| KR102113691B1 (en) | 2019-11-08 | 2020-06-02 | 신영현 | Connecting device for pressurised hose |
| KR102147746B1 (en) | 2020-02-21 | 2020-08-25 | 신영현 | Device for connecting circular pipe |
| KR102147742B1 (en) | 2020-03-12 | 2020-08-25 | 신영현 | Device for connecting circular pipe |
| KR102369681B1 (en) * | 2020-06-02 | 2022-03-04 | 주식회사 엠씨엠 | Tube fitting structure of water purification line |
| CN112066121A (en) * | 2020-09-03 | 2020-12-11 | 海盐四通管件制造有限公司 | Hydraulic hose connector with good sealing performance |
-
2006
- 2006-09-20 KR KR2020060025352U patent/KR200434256Y1/en not_active IP Right Cessation
-
2007
- 2007-09-18 CN CNU2007201785599U patent/CN201250975Y/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR200434256Y1 (en) | 2006-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20110918 |