CN206545747U - A kind of scalable thread complete set fixing pipe - Google Patents
A kind of scalable thread complete set fixing pipe Download PDFInfo
- Publication number
- CN206545747U CN206545747U CN201720217388.XU CN201720217388U CN206545747U CN 206545747 U CN206545747 U CN 206545747U CN 201720217388 U CN201720217388 U CN 201720217388U CN 206545747 U CN206545747 U CN 206545747U
- Authority
- CN
- China
- Prior art keywords
- tube body
- embedded
- cylinder
- overcoat
- pipe joint
- 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
The utility model discloses a kind of scalable thread complete set fixing pipe, including outer tube body, interior tube body, catheter fixation joint, overcoat pipe joint and embedded pipe joint, described outer tube body one end is fixedly connected with interior tube body one end by catheter fixation joint, the outer tube body other end and the interior tube body other end are respectively arranged with flanging, the flanging is used to prevent embedded pipe joint and outer tube Joint's falling off, embedded pipe joint and overcoat pipe joint are cased with the outer tube body and interior tube body respectively, the embedded pipe joint includes embedded hexagonal cylinder and embedded external screw thread cylinder, the embedded external screw thread cylinder is located at the embedded upper side close to overcoat hexagonal cylinder free end of hexagonal cylinder, the embedded hexagonal cylinder cross section outer ring is hexagonal, the overcoat internal thread cylinder is located at the upper side close to interior tube body free end of overcoat hexagonal cylinder.The utility model can pass tubulars through threaded connection, without the need for the machining screw thread on body, the close connection of sealing be realized by external member, tube length can stretch.
Description
【Technical field】
The utility model is related to the technical field of pipe fitting, the technology neck of particularly a kind of scalable thread complete set fixing pipe
Domain.
【Background technology】
Traditional metal tubes are added to realize threaded connection, it is necessary to which channel wall is being done into thickness on the outside of pipeline by machine
Work is made in screw thread, the pipe fitting quality of this structure, expends material, while production cost is high, with the development of technology, steel pipe
Wall thickness can be made thin, but apply in liquid medium transmission equipment, and the connection between pipe fitting is inconvenient, mainly with welding
Based on, 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 machining spiral shell on body
Line, the close connection of sealing is realized by external member.
【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 thread complete set is fixed
Pipe, can pass tubulars through threaded connection, without the need for the machining screw thread on body, realize that sealing is close by external member
Connection, tube length can stretch.
To achieve the above object, the utility model proposes a kind of scalable thread complete set fixing pipe, including it is outer tube body, interior
Body, catheter fixation joint, overcoat pipe joint and embedded pipe joint, described outer tube body one end and interior tube body one end are fixed by pipe and connect
Head is fixedly connected, and the outer tube body other end and the interior tube body other end are respectively arranged with flanging, and the flanging is used to prevent
Embedded pipe joint is cased with respectively on embedded pipe joint and outer tube Joint's falling off, the outer tube body and interior tube body and outer tube connects
Head, the embedded pipe joint includes embedded hexagonal cylinder and embedded external screw thread cylinder, and the embedded external screw thread cylinder is located at embedded hexagonal cylinder
The upper side close to overcoat hexagonal cylinder free end, the embedded hexagonal cylinder cross section outer ring is hexagonal, the embedded external screw thread
Cylinder outside is provided with external screw thread, and the overcoat pipe joint includes overcoat hexagonal cylinder and overcoat internal thread cylinder, the overcoat internal thread
Cylinder is located at the upper side close to interior tube body free end of overcoat hexagonal cylinder.
Preferably, also including connection sealing shroud, the connection sealing shroud is inserted in the free end of outer tube body.
Preferably, the connection sealing shroud includes sealing straight tube, sealing ring and support protrusion, the sealing ring is arranged on
The middle outside of straight tube is sealed, the support protrusion is uniformly set in sealing straight tube in a ring.
Preferably, the catheter fixation joint includes coupling, clamp ring and nipple, the nipple is installed in outer tube
Body end portion, the coupling is enclosed on interior tube body, and the clamp ring is located between coupling and nipple to be contacted with interior tube body.
Preferably, the clamp ring is ring-like in half, the quantity of the clamp ring is 2, and two clamp ring combinations are in cone
Tubular.
The beneficial effects of the utility model：The utility model by outer tube body and interior tube body set overcoat pipe joint and
Embedded pipe joint, can pass tubulars through threaded connection, without the need for the machining screw thread on body, be realized by external member
The close connection of sealing, is connected reliable, while good airproof performance, tube length can stretch, easy removal, processing cost
It is low, using flexible.
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 a kind of front view of scalable thread complete set fixing pipe of the utility model；
Fig. 2 is a kind of graphics figure of scalable thread complete set fixing pipe of the utility model；
Fig. 3 is a kind of sectional view of scalable thread complete set fixing pipe of the utility model；
Fig. 4 is the front view of embedded pipe joint；
Fig. 5 is the front view of overcoat pipe joint；
Fig. 6 is the front view for connecting sealing shroud；
Fig. 7 is the right view for connecting sealing shroud；
Fig. 8 is the graphics for connecting sealing shroud.
In figure：1- outer tube bodies, 2- interior tube bodies, 3- catheter fixation joints, 31- couplings, 32- clamp rings, 33- nipples, 4-
It is embedded outer that overcoat pipe joint, 41- overcoats hexagonal cylinder, 42- overcoats internal thread cylinder, 5- embed the embedded hexagonal cylinder of pipe joint, 51-, 52-
Thread barrel, 6- connections sealing shroud, 61- sealings straight tube, 62- sealing rings, 63- support protrusions.
【Embodiment】
Refering to Fig. 1-Fig. 8, a kind of scalable thread complete set fixing pipe of the utility model, including outer tube body 1, interior tube body 2, pipe
Anchor tip 3, overcoat pipe joint 4 and embedded pipe joint 5, described one end of outer tube body 1 and the one end of interior tube body 2 pass through catheter fixation joint
3 are fixedly connected, and the other end of outer tube body 1 and interior tube body 2 other end is respectively arranged with flanging, and the flanging is used to prevent
Embedded pipe joint 5 and overcoat pipe joint 4 come off, and are cased with embedded pipe joint 5 and overcoat on the outer tube body 1 and interior tube body 2 respectively
Pipe joint 4, the embedded pipe joint 5 includes embedded hexagonal cylinder 51 and embedded external screw thread cylinder 52, embedded 52, the external screw thread cylinder
In, close to the side of 41 free ends of overcoat hexagonal cylinder, the embedded 51 cross section outer rings of hexagonal cylinder are in six sides on embedded hexagonal cylinder 51
Shape, the embedded outside of external screw thread cylinder 52 is provided with external screw thread, and the overcoat pipe joint 4 is included in overcoat hexagonal cylinder 41 and overcoat
Thread barrel 42, the overcoat internal thread cylinder 42 is located at the side on overcoat hexagonal cylinder 41 close to the free end of interior tube body 2.Also include connecting
Sealing shroud 6 is connect, the connection sealing shroud 6 is inserted in the free end of outer tube body 1.The connection sealing shroud 6 includes sealing straight tube 61, close
Seal 62 and support protrusion 63, the sealing ring 62 are arranged on the middle outside of sealing straight tube 61, and the support protrusion 63 is in ring
Shape is uniformly set in sealing straight tube 61.The catheter fixation joint 3 includes coupling 31, clamp ring 32 and nipple 33,
The nipple 33 is installed in the end of outer tube body 1, and the coupling 31 is enclosed on interior tube body 2, and the clamp ring 32 is located at external
Contacted between first 31 and nipple 33 with interior tube body 2.The clamp ring 32 is ring-like in half, and the quantity of the clamp ring 32 is 2,
Two combinations of clamp ring 32 are in cone cylinder shape.
Utility model works process：
A kind of scalable thread complete set fixing pipe of the utility model in the course of the work, first by interior tube body 2 and outer tube body 1
Locked by catheter fixation joint 3, then connect in the insertion outer tube body 1 of sealing shroud 6, then connect overcoat pipe joint 4 and embedded pipe
First 5 are connected through a screw thread, and the free end of outer tube body 1 and interior tube body 2 is respectively arranged with flanging, and the flanging is used to limit outer
Casing joint 4 and embedded pipe joint 5 slide.
A kind of scalable thread complete set fixing pipe of the utility model, by setting outer tube on outer tube body 1 and interior tube body 2
Joint 4 and embedded pipe joint 5, can pass tubulars through threaded connection, without the need for the machining screw thread on body, pass through
External member realizes the close connection of sealing, is connected reliable, while good airproof performance, easy removal, processing cost is low, using spirit
Living, tube length can stretch, by using taper clamp ring 32, interior tube body 2 can be made to be stretched in outer tube body 1, while can
To seal fixation.
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 (5)
1. a kind of scalable thread complete set fixing pipe, it is characterised in that：Including outer tube body (1), interior tube body (2), catheter fixation joint
(3), overcoat pipe joint (4) and embedded pipe joint (5), described outer tube body (1) one end and interior tube body (2) one end are fixed by pipe and connect
Head (3) is fixedly connected, and outer tube body (1) other end and interior tube body (2) other end are respectively arranged with flanging, the outer tube body
(1) embedded pipe joint (5) and overcoat pipe joint (4) and on interior tube body (2) are cased with respectively, and the embedded pipe joint (5) includes interior
Embedding hexagonal cylinder (51) and embedded external screw thread cylinder (52), the embedded external screw thread cylinder (52) are located on embedded hexagonal cylinder (51) close to outer
The side of hexagonal cylinder (41) free end is covered, described embedded hexagonal cylinder (51) cross section outer ring is hexagonal, the embedded external screw thread
External screw thread is provided with the outside of cylinder (52), the overcoat pipe joint (4) includes overcoat hexagonal cylinder (41) and overcoat internal thread cylinder (42),
The overcoat internal thread cylinder (42) is located at the side on overcoat hexagonal cylinder (41) close to interior tube body (2) free end.
2. a kind of scalable thread complete set fixing pipe as claimed in claim 1, it is characterised in that：Also include connection sealing shroud
(6), the connection sealing shroud (6) is inserted in the free end of outer tube body (1).
3. a kind of scalable thread complete set fixing pipe as claimed in claim 2, it is characterised in that：The connection sealing shroud (6)
Including sealing straight tube (61), sealing ring (62) and support protrusion (63), the sealing ring (62) is arranged on sealing straight tube (61)
Middle outside, the support protrusion (63) is uniformly set in sealing straight tube (61) in a ring.
4. a kind of scalable thread complete set fixing pipe as claimed in claim 3, 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 body (1) end, described
Coupling (31) is enclosed on interior tube body (2), and the clamp ring (32) is located between coupling (31) and nipple (33) and inner tube
Body (2) is contacted.
5. a kind of scalable thread complete set fixing pipe as claimed in claim 4, it is characterised in that：The clamp ring (32) is in half
Ring-like, the quantity of the clamp ring (32) is 2, and two clamp ring (32) combinations are in cone cylinder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217388.XU CN206545747U (en) | 2017-03-07 | 2017-03-07 | A kind of scalable thread complete set fixing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217388.XU CN206545747U (en) | 2017-03-07 | 2017-03-07 | A kind of scalable thread complete set fixing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206545747U true CN206545747U (en) | 2017-10-10 |
Family
ID=59994315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720217388.XU Expired - Fee Related CN206545747U (en) | 2017-03-07 | 2017-03-07 | A kind of scalable thread complete set fixing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206545747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211641A (en) * | 2018-11-08 | 2019-01-15 | 成都市环境保护科学研究院 | Device and method for atmosphere VOCs sample can precise negative pressure humidification |
-
2017
- 2017-03-07 CN CN201720217388.XU patent/CN206545747U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211641A (en) * | 2018-11-08 | 2019-01-15 | 成都市环境保护科学研究院 | Device and method for atmosphere VOCs sample can precise negative pressure humidification |
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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: 20171010 Termination date: 20210307 |