CN206545743U - A kind of scalable external member is connected pipe - Google Patents
A kind of scalable external member is connected pipe Download PDFInfo
- Publication number
- CN206545743U CN206545743U CN201720217387.5U CN201720217387U CN206545743U CN 206545743 U CN206545743 U CN 206545743U CN 201720217387 U CN201720217387 U CN 201720217387U CN 206545743 U CN206545743 U CN 206545743U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- embedded
- swivel nut
- pipe
- outer tube
- 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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Abstract
It is connected pipe the utility model discloses a kind of scalable external member, the outer tube and interior telescoping tube are connected by catheter fixation joint, described interior telescoping tube one end is inserted in outer tube, embedded pipe joint is cased with the outer tube, the interior flexible tube end is installed with swivel nut pipe joint, the swivel nut internal thread cylinder is arranged on swivel nut hexagonal cylinder side, the swivel nut hexagonal cylinder is installed in interior flexible tube end, the swivel nut internal thread cylinder inner side is provided with internal thread, the swivel nut hexagonal cylinder cross section outer ring is hexagonal, the embedded pipe joint includes embedded cylinder and embedded external screw thread cylinder, the embedded external screw thread cylinder is arranged on embedded cylinder side, the embedded jacket casing is on outer tube, the embedded external screw thread cylinder is outside to be provided with external screw thread.The utility model can pass tubulars through threaded connection, without the need for the machining screw thread on body, realized and be threadedly coupled by pipe sleeve part, tube length can be with telescopic adjustment.
Description
【Technical field】
The utility model is related to the technical field of pipe fitting, and particularly a kind of scalable external member is connected the technology neck of pipe
Domain.
【Background technology】
Past because smelting and processing of metals technology limitation, metal tubes need by tube wall do it is thicker, on the one hand because
Metal can corrode, in order to use for a long time, it is another it is convenient need to process screw thread in pipe ends, facilitate and be mutually connected between pipe
Connect, in traditional pipe fitting quality, expend material, while production cost is high, with the development of technology, what the wall thickness of steel pipe can be done
It is very thin, while material is more corrosion-resistant, but apply in liquid medium transmission equipment, the connection between pipe fitting is inconvenient, it is main
Will be based on welding, market needs a kind of pipe fitting, it is desirable to be able to threaded connection is passed tubulars through, without the need for the machine on body
Screw thread is processed, is realized and is threadedly coupled by pipe sleeve part.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes that a kind of scalable external member is connected
Pipe, can pass tubulars through threaded connection, tube length can be with telescopic adjustment, without the need for the machining spiral shell on body
Line, is realized by pipe sleeve part and is threadedly coupled.
To achieve the above object, it is connected pipe the utility model proposes a kind of scalable external member, including it is outer tube, interior
Telescoping tube, catheter fixation joint, swivel nut pipe joint and embedded pipe joint, the outer tube and interior telescoping tube are connected by catheter fixation joint
Connect, described interior telescoping tube one end is inserted in outer tube, embedded pipe joint is cased with the outer tube, the interior flexible tube end is consolidated
Provided with swivel nut pipe joint, the swivel nut pipe joint includes swivel nut hexagonal cylinder and swivel nut internal thread cylinder, and the swivel nut internal thread cylinder is set
Put in swivel nut hexagonal cylinder side, the swivel nut hexagonal cylinder is installed in interior flexible tube end, the swivel nut internal thread cylinder inner side is set
There is internal thread, the swivel nut hexagonal cylinder cross section outer ring is hexagonal, and the embedded pipe joint includes embedded cylinder and embeds outer spiral shell
Line cylinder, the embedded external screw thread cylinder is arranged on embedded cylinder side, and the embedded jacket casing is on outer tube, the embedded external screw thread cylinder
Outside is provided with external screw thread.
Preferably, also including interior guide part, the interior guide part includes guide cylinder and guide thread cylinder, the guide cylinder
Outer tube inner end portion is arranged on, the guide thread cylinder is installed in guide cylinder end, and the guide thread cylinder is used for and swivel nut
Pipe joint screw thread is connected.
Preferably, the interior telescoping tube, which is located on the outside of one end inside outer tube, is provided with seal groove, the seal groove
Inside it is cased with sealing ring.
Preferably, the quantity of the sealing ring is 3, the sealing ring circular in cross-section, the sealing ring difference
Contacted with outer tube and interior telescoping tube.
Preferably, being provided with seal washer between the overcoat tube end and guide thread cylinder.
Preferably, the catheter fixation joint includes coupling, clamp ring and nipple, the nipple is installed in overcoat
Tube end, the coupling is covered on interior telescoping tube, and the coupling is connected through a screw thread with nipple, and the clamp ring is set
Between interior fitting end and coupling.
Preferably, being set and breach in the tapered annular of clamp ring, the locking, the clamp ring is squeezed
Power breach can diminish.
The beneficial effects of the utility model：The utility model by setting swivel nut pipe respectively on outer tube and interior telescoping tube
Joint and embedded pipe joint, can be connected through a screw thread swivel nut pipe joint and embedded pipe joint, while making outer tube and interior stretching
The draw is sealedly and fixedly connected, and interior guide part can make that outer tube and interior telescoping tube merging precision are higher, and tube length can stretch
Regulation, can preferably improve sealing, while installation is simple and convenient, can substantially reduce the production cost of pipe fitting, improve enterprise
Industry benefit.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is that a kind of scalable external member of the utility model is connected the front view of pipe；
Fig. 2 is that a kind of scalable external member of the utility model is connected the graphics of pipe；
Fig. 3 is that a kind of scalable external member of the utility model is connected the main view profile of pipe；
Fig. 4 is the front view of embedded pipe joint；
Fig. 5 is the front view of swivel nut pipe joint；
Fig. 6 is the front view of interior guide part；
Fig. 7 is the graphics of interior guide part.
In figure：Telescoping tube in 1- outer tubes, 2-, 21- seal grooves, 3- catheter fixation joints, 31- couplings, 32- clamp rings,
33- nipples, 4- swivel nuts pipe joint, 41- swivel nuts hexagonals cylinder, 42- swivel nuts internal thread cylinder, 5- embed pipe joint, 51- embed cylinder,
Guide part, 61- guide cylinders, 62- guide threads cylinder, 7- sealing rings in the embedded external screw thread cylinders of 52-, 6-.
【Embodiment】
Refering to Fig. 1-Fig. 6, a kind of scalable external member of the utility model is connected pipe, including outer tube 1, interior telescoping tube 2,
Catheter fixation joint 3, swivel nut pipe joint 4 and embedded pipe joint 5, the outer tube 1 and interior telescoping tube 2 are connected by catheter fixation joint 3
Connect, described interior one end of telescoping tube 2 is inserted in outer tube 1, embedded pipe joint 5, the interior telescoping tube 2 are cased with the outer tube 1
End is installed with swivel nut pipe joint 4, and the swivel nut pipe joint 4 includes swivel nut hexagonal cylinder 41 and swivel nut internal thread cylinder 42, the spiral shell
Set internal thread cylinder 42 is arranged on 41 sides of swivel nut hexagonal cylinder, and the swivel nut hexagonal cylinder 41 is installed in the interior end of telescoping tube 2, the spiral shell
The inner side of set internal thread cylinder 42 is provided with internal thread, and the 41 cross section outer rings of swivel nut hexagonal cylinder are hexagonal, and the embedded pipe connects
First 5 include embedded cylinder 51 and embedded external screw thread cylinder 52, and the embedded external screw thread cylinder 52 is arranged on the embedded side of cylinder 51, described embedded
Cylinder 51 is enclosed on outer tube 1, and external screw thread is provided with outside the embedded external screw thread cylinder 52.Also include interior guide part 6, it is described in lead
Include guide cylinder 61 and guide thread cylinder 62 to portion 6, the guide cylinder 61 is arranged on the inner end portion of outer tube 1, the guiding spiral shell
Line cylinder 62 is installed in the end of guide cylinder 61, and the guide thread cylinder 62 is used to be threadedly coupled with swivel nut pipe joint 4.It is described interior flexible
Pipe 2, which is located to be provided with seal groove 21, the seal groove 21 on the outside of one end inside outer tube 1, is cased with sealing ring 7.The sealing
The quantity of circle 7 is 3, and the circular in cross-section of sealing ring 7, the sealing ring 7 connects with outer tube 1 and interior telescoping tube 2 respectively
Touch.Seal washer is provided between the end of outer tube 1 and guide thread cylinder 62.The catheter fixation joint 3 includes coupling
31st, clamp ring 32 and nipple 33, the nipple 33 are installed in the end of outer tube 1, and 31 sets of the coupling is in interior telescoping tube 2
On, the coupling 31 is connected through a screw thread with nipple 33, and the clamp ring 32 is arranged on the end of nipple 33 and coupling
Between 31.Set and breach in the tapered annular of the clamp ring 32, the locking, the clamp ring 32 is squeezed power breach
It can diminish.
Utility model works process：
A kind of scalable external member of the utility model is connected pipe in the course of the work, is stretched inside for 7 sets first by sealing ring
On the seal groove 21 of the end of the draw 2, then interior telescoping tube 2 is inserted in outer tube 1, then coupling 31 and nipple 33 is twisted
Tightly, clamp ring 32 is under the squeezing action of coupling 31, and the diameter of clamp ring 32 diminishes, and is clamped on interior telescoping tube 2 and realizes overcoat
Pipe 1 is fixedly connected with interior telescoping tube 2, and before swivel nut pipe joint 4 and the connection of embedded pipe joint 5, interior guide part 6 first is passed through into screw thread
It is connected on swivel nut pipe joint 4, then the guide cylinder 61 on interior guide part 6 is inserted in outer tube 1, then again swivel nut pipe is connect
First 4 and embedded pipe joint 5 be connected through a screw thread.
A kind of scalable external member of the utility model is connected pipe, by being set respectively on outer tube 1 and interior telescoping tube 2
Swivel nut pipe joint 4 and embedded pipe joint 5, can be connected through a screw thread swivel nut pipe joint 4 and embedded pipe joint 5, while making outer
Sleeve pipe 1 and interior telescoping tube 2 are sealedly and fixedly connected, and tube length can be with telescopic adjustment, and interior guide part 6 can make outer tube 1 and interior
The merging precision of telescoping tube 2 is higher, can preferably improve sealing, while installation is simple and convenient, can substantially reduce pipe fitting
Production cost.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
Equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly fortune
Used in other related technical fields, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
- The pipe 1. a kind of scalable external member is connected, it is characterised in that：Fix and connect including outer tube (1), interior telescoping tube (2), pipe Head (3), swivel nut pipe joint (4) and embedded pipe joint (5), the outer tube (1) and interior telescoping tube (2) pass through catheter fixation joint (3) connect, described interior telescoping tube (2) one end is inserted in outer tube (1), embedded pipe joint (5) be cased with the outer tube (1), Interior telescoping tube (2) end is installed with swivel nut pipe joint (4), the swivel nut pipe joint (4) include swivel nut hexagonal cylinder (41) and Swivel nut internal thread cylinder (42), the swivel nut internal thread cylinder (42) is arranged on swivel nut hexagonal cylinder (41) side, the swivel nut hexagonal cylinder (41) it is installed on the inside of interior telescoping tube (2) end, the swivel nut internal thread cylinder (42) and is provided with internal thread, the swivel nut hexagonal cylinder (41) cross section outer ring is hexagonal, and the embedded pipe joint (5) includes embedded cylinder (51) and embedded external screw thread cylinder (52), described Embedded external screw thread cylinder (52) is arranged on embedded cylinder (51) side, and the embedded cylinder (51) is enclosed on outer tube (1), described embedded outer External screw thread is provided with outside thread barrel (52).
- The pipe 2. a kind of scalable external member as claimed in claim 1 is connected, it is characterised in that：Also include interior guide part (6), The interior guide part (6) includes guide cylinder (61) and guide thread cylinder (62), and the guide cylinder (61) is arranged on outer tube (1) end Inside portion, the guide thread cylinder (62) is installed in guide cylinder (61) end.
- The pipe 3. a kind of scalable external member as claimed in claim 2 is connected, it is characterised in that：Interior telescoping tube (2) position It is provided with the outside of the internal one end of outer tube (1) in seal groove (21), the seal groove (21) and is cased with sealing ring (7).
- The pipe 4. a kind of scalable external member as claimed in claim 3 is connected, it is characterised in that：The number of the sealing ring (7) Measure as 3, sealing ring (7) circular in cross-section, the sealing ring (7) connects with outer tube (1) and interior telescoping tube (2) respectively Touch.
- The pipe 5. a kind of scalable external member as claimed in claim 2 is connected, it is characterised in that：Outer tube (1) end Seal washer is provided between guide thread cylinder (62).
- The pipe 6. a kind of scalable external member as claimed in claim 2 is connected, it is characterised in that：The catheter fixation joint (3) Including coupling (31), clamp ring (32) and nipple (33), the nipple (33) is installed in outer tube (1) end, described Coupling (31) is covered on interior telescoping tube (2), and the coupling (31) is connected through a screw thread with nipple (33), the clamp ring (32) it is arranged between nipple (33) end and coupling (31).
- The pipe 7. a kind of scalable external member as claimed in claim 6 is connected, it is characterised in that：The clamp ring (32) is in cone Set and breach in shape annular, the locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217387.5U CN206545743U (en) | 2017-03-07 | 2017-03-07 | A kind of scalable external member is connected pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217387.5U CN206545743U (en) | 2017-03-07 | 2017-03-07 | A kind of scalable external member is connected pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206545743U true CN206545743U (en) | 2017-10-10 |
Family
ID=59995864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720217387.5U Expired - Fee Related CN206545743U (en) | 2017-03-07 | 2017-03-07 | A kind of scalable external member is connected pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206545743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667998A (en) * | 2018-06-26 | 2019-04-23 | 广东和睦家水科技有限公司 | A kind of retractable connecting tube |
| CN112066129A (en) * | 2020-09-09 | 2020-12-11 | 赵晓静 | Replaceable metal hose |
-
2017
- 2017-03-07 CN CN201720217387.5U patent/CN206545743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667998A (en) * | 2018-06-26 | 2019-04-23 | 广东和睦家水科技有限公司 | A kind of retractable connecting tube |
| CN112066129A (en) * | 2020-09-09 | 2020-12-11 | 赵晓静 | Replaceable metal hose |
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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 |
Granted publication date: 20171010 Termination date: 20210307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |