CN206398214U - A kind of screwed pipe joint - Google Patents
A kind of screwed pipe joint Download PDFInfo
- Publication number
- CN206398214U CN206398214U CN201621399583.0U CN201621399583U CN206398214U CN 206398214 U CN206398214 U CN 206398214U CN 201621399583 U CN201621399583 U CN 201621399583U CN 206398214 U CN206398214 U CN 206398214U
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- screw thread
- insertion tube
- threaded walls
- cutting ferrule
- 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
Links
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- Joints With Pressure Members (AREA)
Abstract
The utility model provides a kind of screwed pipe joint, it has pipe joint body, it has insertion tube portion and outer cylinder body in tip taper, both form helicla flute and are threadingly advanced, the outer ring annular in the interior insertion tube portion is threaded wall, its outer surface has the male-tapered screw thread that the threaded walls other end is extended to from threaded walls one end, the front end of the outer cylinder body extends the sleeve pipe to be formed and be threadedly coupled with the threaded walls, it has the inner conical screw thread that ferrule boot is extended to from bushing head, male-tapered screw thread constitutes screw thread with inner conical screw thread and coordinated, cutting ferrule is set between the threaded walls and interior insertion tube portion, the cutting ferrule front end is provided with linkage portion, inner conical surface is provided with rear side of the cutting ferrule, the inner conical surface is adapted with the end of pipeline, when sleeve pipe and threaded walls are threadingly advanced, the cutting ferrule constitutes crush seal with pipeline and coordinated.The utility model can be in the case where part number of packages be less, substantially resistant to by pipeline pulling capacity, and the sealing property that can be played stably.
Description
Technical field
The utility model is related to a kind of screwed pipe joint.
Background technology
Screwed pipe joint is usually used in pipeline connection, and it makes the connection of pipeline become simpler, and dismounting and change is also easier to, greatly
The big cost for saving pipeline connection.
But existing screwed pipe joint when in use exist connect it is insecure, or sealing effectiveness it is bad the problem of, how
Go to improve pipeline pulling capacity, it is necessary to further go research.
Utility model content
In order to overcome the technical deficiency of the above, the utility model provides a kind of screwed pipe joint.
The utility model provides a kind of screwed pipe joint, and it has pipe joint body, and it has insertion tube portion in tip taper,
The end for the pipeline that the interior insertion tube portion insertion is formed by resin material, also, outer peripheral face in the interior insertion tube portion be formed with it is a plurality of
Circular independent ridge, and outer cylinder body, it has internal thread ridge, and the internal thread ridge is in inserted with above-mentioned tip taper
The outer peripheral face formation helicla flute of the end of the pipeline in insertion tube portion is simultaneously threadingly advanced, and the outer ring annular in the interior insertion tube portion is threaded
Wall, its outer surface has the male-tapered screw thread that the threaded walls other end is extended to from threaded walls one end, and the front end of the outer cylinder body is prolonged
The sleeve pipe to be formed and be threadedly coupled with the threaded walls is stretched, it has the inner conical screw thread that ferrule boot is extended to from bushing head, outside
Tapered thread constitutes screw thread with inner conical screw thread and coordinated, and cutting ferrule, the cutting ferrule are set between the threaded walls and interior insertion tube portion
Front end is provided with rear side of linkage portion, the cutting ferrule and is provided with inner conical surface, and the inner conical surface is adapted with the end of pipeline, in sleeve pipe and spiral shell
When line wall is threadingly advanced, the cutting ferrule constitutes crush seal with pipeline and coordinated.
One convex rounded surface is set in the front end of the threaded walls, and the root of corresponding sleeve pipe is provided with matched
Recessed rounded surface, and the convex rounded surface engages with recessed rounded surface surface.
Together with the cutting ferrule and one end that outer cylinder body coordinates are leaned by cone match.
Annular groove is provided with the root of the threaded walls, sealing ring is set in annular groove.
Annular groove is provided with the outside of the pipe joint body, sealing ring is set in the annular groove.
The outside contacted in the pipe joint body with outer cylinder body is provided with buckle structure.
The buckle structure includes the first locking claw being arranged on pipe joint body and be arranged on outer cylinder body the
Two locking claws, both mutually block composition and are engaged by clamping.
The beneficial effects of the utility model：Can in the case where part number of packages is less, substantially resistant to by pipeline pulling capacity, and
And the sealing property that can be played stably.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged diagram at A in Fig. 1.
Fig. 3 is the structural representation of pipe joint body.
Fig. 4 is the structural representation of outer cylinder body.
Fig. 5 is the structural representation of cutting ferrule.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the utility model provides a kind of screwed pipe joint, and it has pipe joint
Body 1, it has insertion tube portion 12 in tip taper, the end for the pipeline 3 that the interior insertion tube portion insertion is formed by resin material, and
And, the outer peripheral face in the interior insertion tube portion is formed with a plurality of circular independent ridge, and outer cylinder body 2, and it has internal thread ridge,
The outer peripheral face formation helicla flute and spiral shell of the internal thread ridge 22 end of the pipeline in insertion tube portion in inserted with above-mentioned tip taper
Rotation is advanced, and the outer ring annular in the interior insertion tube portion is threaded wall 11, and its outer surface has extends to screw thread from threaded walls one end
The male-tapered screw thread of the wall other end, the front end of the outer cylinder body extends the sleeve pipe 21 to be formed and be threadedly coupled with the threaded walls, and it has
There is the inner conical screw thread that ferrule boot is extended to from bushing head, male-tapered screw thread constitutes screw thread with inner conical screw thread and coordinated,
Cutting ferrule is set between the threaded walls and interior insertion tube portion, and the front end of cutting ferrule 4 is provided with rear side of linkage portion, the cutting ferrule and is provided with inner cone
Face, the inner conical surface is adapted with the end of pipeline, and when sleeve pipe and threaded walls are threadingly advanced, the cutting ferrule is constituted with pipeline and extruded
Sealing coordinates.
There is the interior insertion tube portion of the tip taper of insertion pipe end the pipe joint body standing shape, formed in outer peripheral face
There is a plurality of circular independent ridge.Outer cylinder body has internal thread ridge, the elasticity for the resin material that internal thread ridge passes through pipeline
Deformation and the outer peripheral face formation helicla flute and spiral for being plastically deformed the end of the pipeline in insertion tube portion in inserted with tip taper
Advance, so that the pipeline be fixed.
One convex rounded surface 13 is set in the front end of the threaded walls, and the root of corresponding sleeve pipe is provided with and mutually fitted with it
The recessed rounded surface 23 matched somebody with somebody, and the convex rounded surface engages with recessed rounded surface surface, improves both after fix in position
Pulling capacity.
The cutting ferrule and one end that outer cylinder body coordinates make its sealing effectiveness more preferable together with leaning by cone match.
Annular groove is provided with the root of the threaded walls, sealing ring is set in annular groove, for improving outer cylinder body
With the sealing property between pipe joint body, its sealing effectiveness is further improved.
Annular groove is provided with the outside of the pipe joint body, sealing ring is set in the annular groove, for managing
Sealing property when joint is connected with other structures ensures.
The outside contacted in the pipe joint body with outer cylinder body is provided with buckle structure.The buckle structure includes being arranged on
The first locking claw and the second locking claw being arranged on outer cylinder body on pipe joint body, both mutually block composition clamping and matched somebody with somebody
Close, further improve both fixed fastnesses.
Embodiment is not construed as to limitation of the present utility model, any to be based on spiritual improvements introduced of the present utility model,
All should be within protection domain of the present utility model.
Claims (7)
1. a kind of screwed pipe joint, it is characterised in that：It has pipe joint body, and it has insertion tube portion in tip taper, and this is interior
The end of pipeline that the insertion of insertion tube portion is formed by resin material, also, outer peripheral face in the interior insertion tube portion is formed with a plurality of annulus
Shape independence ridge, and outer cylinder body, it has internal thread ridge, internal thread ridge insertion tube in inserted with above-mentioned tip taper
The outer peripheral face formation helicla flute of the end of the pipeline in portion is simultaneously threadingly advanced, and the outer ring annular in the interior insertion tube portion is threaded wall,
Its outer surface has the male-tapered screw thread that the threaded walls other end is extended to from threaded walls one end, the front end extension shape of the outer cylinder body
Into the sleeve pipe being threadedly coupled with the threaded walls, it has the inner conical screw thread that ferrule boot is extended to from bushing head, male-tapered
Screw thread constitutes screw thread with inner conical screw thread and coordinated, and cutting ferrule, the cutting ferrule front end are set between the threaded walls and interior insertion tube portion
Provided with linkage portion, inner conical surface is provided with rear side of the cutting ferrule, the inner conical surface is adapted with the end of pipeline, in sleeve pipe and threaded walls
When being threadingly advanced, the cutting ferrule constitutes crush seal with pipeline and coordinated.
2. a kind of screwed pipe joint according to claim 1, it is characterised in that set one in the front end of the threaded walls
Convex rounded surface, and the root of corresponding sleeve pipe be provided with matched recessed rounded surface, and the convex rounded surface with it is recessed
Engage on rounded surface surface.
3. a kind of screwed pipe joint according to claim 1, it is characterised in that one end that the cutting ferrule coordinates with outer cylinder body
Leaned together by cone match.
4. a kind of screwed pipe joint according to claim 1, it is characterised in that in the root of the threaded walls provided with annular
Groove, sets sealing ring in annular groove.
5. a kind of screwed pipe joint according to claim 1, it is characterised in that be provided with the outside of the pipe joint body
Annular groove, sealing ring is set in the annular groove.
6. a kind of screwed pipe joint according to claim 1, it is characterised in that connect in the pipe joint body with outer cylinder body
Tactile outside is provided with buckle structure.
7. a kind of screwed pipe joint according to claim 6, it is characterised in that the buckle structure connects including being arranged on pipe
The first locking claw and the second locking claw being arranged on outer cylinder body on head body, both mutually block composition and are engaged by clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399583.0U CN206398214U (en) | 2016-12-20 | 2016-12-20 | A kind of screwed pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399583.0U CN206398214U (en) | 2016-12-20 | 2016-12-20 | A kind of screwed pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398214U true CN206398214U (en) | 2017-08-11 |
Family
ID=59512068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621399583.0U Expired - Fee Related CN206398214U (en) | 2016-12-20 | 2016-12-20 | A kind of screwed pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583306A (en) * | 2019-10-17 | 2019-12-20 | 广西顺来茶业有限公司 | Special multi-functional climbing cane rack of silver silk jasmine |
-
2016
- 2016-12-20 CN CN201621399583.0U patent/CN206398214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583306A (en) * | 2019-10-17 | 2019-12-20 | 广西顺来茶业有限公司 | Special multi-functional climbing cane rack of silver silk jasmine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20181220 |