CN207334042U - A kind of scalable inside and outside connection fixing pipe - Google Patents
A kind of scalable inside and outside connection fixing pipe Download PDFInfo
- Publication number
- CN207334042U CN207334042U CN201720217349.XU CN201720217349U CN207334042U CN 207334042 U CN207334042 U CN 207334042U CN 201720217349 U CN201720217349 U CN 201720217349U CN 207334042 U CN207334042 U CN 207334042U
- Authority
- CN
- China
- Prior art keywords
- telescoping tube
- interior
- cylinder
- screw thread
- 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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- Pipe Accessories (AREA)
Abstract
The utility model discloses a kind of scalable inside and outside connection fixing pipe, interior telescoping tube one end is located in the overhanging draw, the external extension tube end is fixedly connected with interior telescoping tube by seal of tube connector, male connector is cased with respectively on the overhanging draw and interior telescoping tube, the male connector includes sliding cylinder and external screw thread cylinder, the external screw thread cylinder is positioned at sliding cylinder side, the external screw thread cylinder outer surface is provided with external screw thread, the coupling is covered on interior telescoping tube, the coupling is fixed on one end that interior telescoping tube is inserted with the overhanging draw, the nipple is connected through a screw thread with coupling, the clamp ring is between nipple end and coupling, the clamp ring is in cone cylinder shape.The utility model passes tubulars through threaded connection, is realized and is threadedly coupled by pipe sleeve part, while has double-deck connection, and connection is reliable, safe, while tube length can be adjusted, adaptable.
Description
【Technical field】
The technical field of pipe fitting is the utility model is related to, particularly a kind of technology neck of scalable inside and outside connection fixing pipe
Domain.
【Background technology】
In order to improve pipeline metal meeting corrosion resistance and convenient processing screw thread, it is necessary to the tube wall of thicker metal tubes, side
Just it is connected through a screw thread mutually between pipe, traditional pipe fitting quality is big, expends material, while production cost is high, at present steel pipe
Wall thickness can be made thin, while material is more corrosion-resistant, but applies in liquid medium transmission equipment, between pipe fitting
Connection is inconvenient, mainly based on welding, but welds and required precision height, thin wall pipelines welding gap are easily revealed, market
Need a kind of pipeline, it is desirable to be able to pass tubulars through threaded connection, while need not on tube body machining screw thread, pass through pipe
External member, which is realized, to be threadedly coupled, while has double-deck connection, and connection is reliable.
【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 inside and outside connection is fixed
Pipe, can pass tubulars through threadeds connection, at the same need not on tube body machining screw thread, screw thread company is realized by pipe sleeve part
Connect, while there is double-deck connection, connection is reliable, safe, while tube length can be adjusted, and application is more flexible, adapts to
Property is strong.
To achieve the above object, the utility model proposes a kind of scalable inside and outside connection fixing pipe, including the overhanging draw,
Interior telescoping tube, seal of tube connector, male connector and sealing ring, described interior telescoping tube one end is located in the overhanging draw, described
External extension tube end is fixedly connected with interior telescoping tube by seal of tube connector, is cased with respectively on the overhanging draw and interior telescoping tube
Male connector, the male connector include sliding cylinder and external screw thread cylinder, and the external screw thread cylinder is located at sliding cylinder side,
The external screw thread cylinder outer surface is provided with external screw thread, and the end set of the interior telescoping tube in the overhanging draw has seal groove, institute
State and sealing ring is cased with seal groove, the seal of tube connector includes coupling, clamp ring and nipple, including the coupling covers
On telescoping tube, the coupling is fixed on one end that interior telescoping tube is inserted with the overhanging draw, and the nipple passes through with coupling
It is threadedly coupled, the clamp ring is between nipple end and coupling, and the clamp ring is in cone cylinder shape, the clamp ring one
Side setting is jagged, and the clamp ring is used to compress interior telescoping tube, and telescoping tube slides in outer telescoping tube in prevention.
Preferably, further include outer branch sleeve, the outer branch sleeve is internally provided with internal thread, the internal thread with
External screw thread engagement on external screw thread cylinder, the outer branch sleeve are used to connect two opposite male connectors.
Preferably, the outer branch sleeve centre position is provided with clamping sleeve spanner retainer ring, the clamping sleeve spanner
Retainer ring cross section is hexagonal.
Preferably, further include interior connecting portion, the interior connecting portion is fixed on the overhanging draw by extruding force and/or interior stretches
Draw end.
Preferably, the interior connecting portion includes internal thread extrusion cylinder and anticreep clamping sleeve, the internal thread extrusion cylinder is inserted
In outer telescoping tube and/or interior telescoping tube, the internal thread extrusion cylinder is by being threadably mounted at anticreep clamping sleeve both ends, by anti-
Internal thread extrusion cylinder is pressed on the inner wall of the overhanging draw and/or interior telescoping tube by de- clamping sleeve.
Preferably, the internal thread extrusion cylinder end set has stripper plate, the stripper plate is uniformly set in a ring, institute
It is in cone cylinder shape to state stripper plate combination.
The beneficial effects of the utility model:The utility model by applying the overhanging draw and interior telescoping tube in pipeline,
External extension pipe can be made to be fixedly connected with interior telescoping tube by seal of tube connector, interior telescoping tube can be made sliding in outer telescoping tube
Dynamic, length of pipe can be adjusted, adaptable, pass through branch sleeve and Nei Lian outside outer telescoping tube and interior telescoping tube end set
Socket part, can make between pipeline by outer branch sleeve with interior connecting portion is dual is fixedly connected, connection is more reliable, while leakproofness
It is good.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Brief description of the drawings】
Fig. 1 is a kind of front view of scalable inside and outside connection fixing pipe of the utility model;
Fig. 2 is a kind of graphics of scalable inside and outside connection fixing pipe of the utility model;
Fig. 3 is a kind of main view profile of scalable inside and outside connection fixing pipe of the utility model;
Fig. 4 is the front view of male connector;
Fig. 5 is the graphics of interior connecting portion;
Fig. 6 is the exploded view figure of interior connecting portion;
Fig. 7 is the graphics of anticreep clamping sleeve;
Fig. 8 is the graphics of internal thread extrusion cylinder;
Fig. 9 is the graphics of outer branch sleeve.
In figure:Telescoping tube, 21- seal grooves, 3- seals of tube connector, 31- couplings, 32- lockings in the overhanging draws of 1-, 2-
Circle, 33- nipples, 4- male connectors, 41- slidings cylinder, 42- external screw threads cylinder, 5- sealing rings, connecting portion in 6-, spiral shell in 61-
Line extrusion cylinder, 611- stripper plates, 62- anticreeps clamping sleeve, 621- clamping sleeve spanners retainer ring, 7- outer branch sleeve, 71- female connector cylinders
Spanner retainer ring.
【Embodiment】
Refering to Fig. 1-Fig. 9, a kind of scalable inside and outside connection fixing pipe of the utility model, including the overhanging draw 1, interior telescoping tube
2nd, seal of tube connector 3, male connector 4 and sealing ring 5, described interior 2 one end of telescoping tube are located in the overhanging draw 1, described outer
1 end of telescoping tube is fixedly connected with interior telescoping tube 2 by seal of tube connector 3, on the overhanging draw 1 and interior telescoping tube 2 respectively
Male connector 4 is cased with, the male connector 4 includes sliding cylinder 41 and external screw thread cylinder 42,42, the external screw thread cylinder
In sliding cylinder 41 side, 42 outer surface of external screw thread cylinder is provided with external screw thread, the interior telescoping tube 2 in the overhanging draw 1
End set has seal groove 21, and sealing ring 5 is cased with the seal groove 21, and the seal of tube connector 3 includes coupling 31, locking
Circle 32 and nipple 33, on interior telescoping tube 2, the coupling 31 is fixed on the overhanging draw 1 and is inserted with for 31 sets of the coupling
One end of interior telescoping tube 2, the nipple 33 are connected through a screw thread with coupling 31, and the clamp ring 32 is located at 33 end of nipple
Between portion and coupling 31, the clamp ring 32 is in cone cylinder shape, and 32 side of clamp ring sets jagged, the clamp ring 32
For compressing interior telescoping tube 2, telescoping tube 2 slides in outer telescoping tube 1 in prevention.Further include outer branch sleeve 7, the outer connection
Sleeve 7 is internally provided with internal thread, and the internal thread is engaged with the external screw thread on external screw thread cylinder 42, and the outer branch sleeve 7 is used
In two opposite male connectors 4 of connection.7 centre position of outer branch sleeve is provided with clamping sleeve spanner retainer ring
621,621 cross sections of clamping sleeve spanner retainer ring are hexagonal.Interior connecting portion 6 is further included, the interior connecting portion 6 is by squeezing
Pressure fixing is in 2 end of outer telescoping tube 1 and/or interior telescoping tube.The interior connecting portion 6 includes internal thread extrusion cylinder 61 and anticreep pressure
Fixed 62, the internal thread extrusion cylinder 61 is inserted in the overhanging draw 1 and/or interior telescoping tube 2, and the internal thread extrusion cylinder 61 passes through
Be threadably mounted at 62 both ends of anticreep clamping sleeve, by anticreep clamping sleeve 62 by internal thread extrusion cylinder 61 be pressed on the overhanging draw 1 and/
Or on the inner wall of interior telescoping tube 2.61 end set of internal thread extrusion cylinder has stripper plate 611, and the stripper plate 611 is in uniformly
Annular is set, and the combination of stripper plate 611 is in cone cylinder shape.
Utility model works process:
A kind of scalable inside and outside connection fixing pipe of the utility model during the work time, is stretched for 5 sets inside first by sealing ring
On seal groove 21 on the draw 2, then interior telescoping tube 2 is inserted into the overhanging draw 1, then passes through coupling 31 and nipple 33
It is threadedly coupled, clamp ring 32 is arranged between coupling 31 and nipple 33, with coupling 31 and the spacing of nipple 33
From reduction, clamp ring 32 is compressed on interior telescoping tube 2, finally fixes the overhanging draw 1 and 2 relative position of interior telescoping tube,
Then internal thread extrusion cylinder 61 is inserted into the overhanging draw 1 or/and interior telescoping tube 2, anticreep clamping sleeve 62 is then passed through into screw thread
It is screwed into internal thread extrusion cylinder 61, with going deep into for anticreep clamping sleeve 62, the outside extruding force increase of stripper plate 611, finally makes
Interior connecting portion 6 is fixedly connected with the overhanging draw 1 or/and interior telescoping tube 2, then by outer branch sleeve 7 and the male-pipe of both sides
Connector 4 is threadedly coupled, and is finally fixedly connected two connecting tubes.
A kind of scalable inside and outside connection fixing pipe of the utility model, by applying the overhanging draw 1 and interior telescoping tube 2 in pipe
Lu Zhong, can be such that external extension pipe 1 is fixedly connected with interior telescoping tube 2 by seal of tube connector 3, can make interior telescoping tube 2 overhanging
Slided in the draw 1, length of pipe can be adjusted, adaptable, by connecting outside 2 end set of outer telescoping tube 1 and interior telescoping tube
Female connector cylinder 7 and interior connecting portion 6, can make between pipeline by outer branch sleeve 7 with interior connecting portion 6 is dual is fixedly connected, connect
It is more reliable, while good airproof performance, pipeline need not on tube body machining screw thread, while pipeline wall thickness can be very thin, can
Cost is greatlyd save, improves the economic benefit of enterprise.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (6)
- A kind of 1. scalable inside and outside connection fixing pipe, it is characterised in that:Including the overhanging draw (1), interior telescoping tube (2), the seal of tube Connector (3), male connector (4) and sealing ring (5), described interior telescoping tube (2) one end is located in the overhanging draw (1), described The overhanging draw (1) end is fixedly connected with interior telescoping tube (2) by seal of tube connector (3), the overhanging draw (1) and interior flexible Male connector (4) is cased with pipe (2) respectively, the male connector (4) includes sliding cylinder (41) and external screw thread cylinder (42), the external screw thread cylinder (42) is provided with external screw thread positioned at sliding cylinder (41) side, external screw thread cylinder (42) outer surface, institute Stating the end set of the interior telescoping tube (2) in the overhanging draw (1) has seal groove (21), and sealing ring is cased with the seal groove (21) (5), the seal of tube connector (3) includes coupling (31), clamp ring (32) and nipple (33), and the coupling (31) is sleeved on On interior telescoping tube (2), the coupling (31) is fixed on one end that interior telescoping tube (2) are inserted with the overhanging draw (1), described inscribed Head (33) is connected through a screw thread with coupling (31), the clamp ring (32) be located at nipple (33) end and coupling (31) it Between, the clamp ring (32) is in cone cylinder shape, and clamp ring (32) the side setting is jagged, and the clamp ring (32) is used to compress Interior telescoping tube (2), telescoping tube (2) slides in outer telescoping tube (1) in prevention.
- A kind of 2. scalable inside and outside connection fixing pipe as claimed in claim 1, it is characterised in that:Further include outer branch sleeve (7), the outer branch sleeve (7) is internally provided with internal thread, and the internal thread is engaged with the external screw thread on external screw thread cylinder (42), The outer branch sleeve (7) is used to connect two opposite male connectors (4).
- A kind of 3. scalable inside and outside connection fixing pipe as claimed in claim 2, it is characterised in that:The outer branch sleeve (7) Centre position is provided with clamping sleeve spanner retainer ring (621), and clamping sleeve spanner retainer ring (621) cross section is hexagonal.
- A kind of 4. scalable inside and outside connection fixing pipe as claimed in claim 2, it is characterised in that:Interior connecting portion (6) is further included, The interior connecting portion (6) is fixed on the overhanging draw (1) and/or interior telescoping tube (2) end by extruding force.
- A kind of 5. scalable inside and outside connection fixing pipe as claimed in claim 4, it is characterised in that:Interior connecting portion (6) bag Include internal thread extrusion cylinder (61) and anticreep clamping sleeve (62), the internal thread extrusion cylinder (61) is inserted in the overhanging draw (1) and/or interior In telescoping tube (2), the internal thread extrusion cylinder (61) is compressed by being threadably mounted at anticreep clamping sleeve (62) both ends by anticreep Internal thread extrusion cylinder (61) is pressed on the inner wall of the overhanging draw (1) and/or interior telescoping tube (2) by set (62).
- A kind of 6. scalable inside and outside connection fixing pipe as claimed in claim 5, it is characterised in that:The internal thread extrusion cylinder (61) end set has stripper plate (611), and the stripper plate (611) is uniformly set in a ring, and stripper plate (611) combination is in Cone cylinder shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720217349.XU CN207334042U (en) | 2017-09-14 | 2017-09-14 | A kind of scalable inside and outside connection fixing pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720217349.XU CN207334042U (en) | 2017-09-14 | 2017-09-14 | A kind of scalable inside and outside connection fixing pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207334042U true CN207334042U (en) | 2018-05-08 |
Family
ID=62374678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720217349.XU Expired - Fee Related CN207334042U (en) | 2017-09-14 | 2017-09-14 | A kind of scalable inside and outside connection fixing pipe |
Country Status (1)
Country | Link |
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CN (1) | CN207334042U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111920492A (en) * | 2020-08-17 | 2020-11-13 | 重庆橙壹科技有限公司 | Slender tube assembly containing three layers of tubes for hard tube endoscopic surgery |
CN113819324A (en) * | 2021-08-27 | 2021-12-21 | 真诺测量仪表(上海)有限公司 | Novel pipe joint seal structure of adjustable pipeline length |
-
2017
- 2017-09-14 CN CN201720217349.XU patent/CN207334042U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111920492A (en) * | 2020-08-17 | 2020-11-13 | 重庆橙壹科技有限公司 | Slender tube assembly containing three layers of tubes for hard tube endoscopic surgery |
CN111920492B (en) * | 2020-08-17 | 2022-09-13 | 重庆橙壹科技有限公司 | Slender tube assembly containing three layers of tubes for hard tube endoscopic surgery |
CN113819324A (en) * | 2021-08-27 | 2021-12-21 | 真诺测量仪表(上海)有限公司 | Novel pipe joint seal structure of adjustable pipeline length |
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Legal Events
Date | Code | Title | Description |
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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: 20180508 Termination date: 20200914 |