CN2173890Y - Adjustable movable joint - Google Patents
Adjustable movable joint Download PDFInfo
- Publication number
- CN2173890Y CN2173890Y CN 93219861 CN93219861U CN2173890Y CN 2173890 Y CN2173890 Y CN 2173890Y CN 93219861 CN93219861 CN 93219861 CN 93219861 U CN93219861 U CN 93219861U CN 2173890 Y CN2173890 Y CN 2173890Y
- Authority
- CN
- China
- Prior art keywords
- sleeve
- joint
- groove
- movable joint
- lock 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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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a movable joint for connecting various oil and water pipelines, comprising a short joint, a long joint, and a connecting sleeve. The movable joint is characterized in that a pipe-shaped moving sleeve and a lock sleeve which are connected with the connecting sleeve are also sheathed on the outer pipe wall of the long joint by screws; one end of the moving sleeve is connected with the connecting sleeve by screws, and an annular groove is processed on the end face of the other end; one end of the annular lock sleeve can extend into the groove; the groove of the moving sleeve is connected with the lock sleeve, and a sealing ring is arranged in the groove. The utility model has the advantages of reasonable structure, reliable work, simple fabrication, etc. The movable joint can be widely used for the pipelining work and maintenance practice work of a plurality of industries, such as building, chemical industry, petroleum, etc. In use, the movable joint can decrease construction difficulty, and raises work efficiency.
Description
The utility model relates to a kind of connection set of all kinds of pipelines, in particular for connecting the movable joint of oil, water pipeline.
At present, in industry transferring oil, water pipeline engineerings such as building, chemical industry, oil, the connection of fixed interface, the movable joints that adopt except that welding more, though advantages such as the pipeline that uses this device to have must not to be rotationally connected, easy construction, but since the position of its two joints of interface when connecting its axially can not move, caused certain degree of difficulty to construction.
The objective of the invention is provides a kind of adjustable within the specific limits vertically movable joint for the connection of all kinds of pipelines, to solve in the construction because of the change difficulty of the connection that the axial displacement of two joints of pipeline interface of causing causes of the utensil of link position, connection or line size.
The objective of the invention is to realize: a kind of movable joint that is used to connect all kinds of oil, water pipeline by following measure, comprise short circuit head, lengthening joint and connecting sleeve, it is characterized in that, also be set with tubular mobile cover and the lock sleeve that joins with connecting sleeve by screw thread on the outer tube wall of lengthening joint; An end that moves cover joins by screw thread and connecting sleeve, is processed with annular groove on the end face of the other end, and an end of the lock sleeve of annular can stretch in the groove.
The purpose of this utility model can also realize by following measure: move to overlap in the groove that joins with lock sleeve seal ring is housed.
Fig. 1 is the structural representation of adjustable movable joint.
The adjustable movable joint is made up of short circuit head (1), connecting sleeve (2), mobile cover (3), lock sleeve (4) and lengthening joint (5) etc.Inner tubal wall is processed threaded short circuit head (1), and outer wall is connected with bowl-shape connecting sleeve (2) by annular boss; One end is processed threaded elongated tubular lengthening joint (5), also is processed with screw thread on the outer tube wall, and moves cover (3) and lock sleeve (4) by thread set; Inwall is processed threaded tubular mobile cover (3), and the one end joins by screw thread and connecting sleeve (2), is processed with annular groove on the end face of the other end, and an end of the lock sleeve of ring-type (4) can stretch in its groove.In the groove that mobile cover (3) and lock sleeve (4) join seal ring is housed also.
The using method of adjustable union is: earlier two joints of the pipeline that short circuit head (1) and lengthening joint (5) are connected with need respectively by screw thread join, by rotating mobile cover (3) it is moved axially on the outer tube wall of lengthening joint (5) then, reach the optimum position of docking with short circuit head (1), the cover (2) that is rotatably connected again is connected with mobile cover (3) and is fastening, screws mobile overlap (3) of lock sleeve (4) locking at last.
The advantage such as that adjustable joint has is rational in infrastructure, reliable operation, processing are simple can be widely used in the pipeline installation, maintenance construction operation of the multiple industries such as building, chemical industry and oil, can reduce difficulty of construction in the use, increases work efficiency.
Claims (2)
1, a kind of movable joint that is used to connect all kinds of oil, water pipeline comprises short circuit head, lengthening joint and connecting sleeve, it is characterized in that: also be set with tubular mobile cover and the lock sleeve that joins with connecting sleeve by screw thread on the outer tube wall of lengthening joint; An end that moves cover joins by screw thread and connecting sleeve, is processed with annular groove on the end face of the other end, and an end of the lock sleeve of annular can stretch in the groove.
2, device according to claim 1 is characterized in that: move to overlap in the groove that joins with lock sleeve seal ring is housed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93219861 CN2173890Y (en) | 1993-07-24 | 1993-07-24 | Adjustable movable joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93219861 CN2173890Y (en) | 1993-07-24 | 1993-07-24 | Adjustable movable joint |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2173890Y true CN2173890Y (en) | 1994-08-10 |
Family
ID=33799159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93219861 Expired - Fee Related CN2173890Y (en) | 1993-07-24 | 1993-07-24 | Adjustable movable joint |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2173890Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101985994A (en) * | 2010-09-26 | 2011-03-16 | 南京承创环保节能科技有限公司 | Plastic insert |
CN102563255A (en) * | 2011-10-25 | 2012-07-11 | 上海泛华紧固系统有限公司 | Length-adjustable pipe thread union connection structure for anti-disassembling meter |
-
1993
- 1993-07-24 CN CN 93219861 patent/CN2173890Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101985994A (en) * | 2010-09-26 | 2011-03-16 | 南京承创环保节能科技有限公司 | Plastic insert |
CN101985994B (en) * | 2010-09-26 | 2013-05-01 | 南京承创环保节能科技有限公司 | Plastic insert |
CN102563255A (en) * | 2011-10-25 | 2012-07-11 | 上海泛华紧固系统有限公司 | Length-adjustable pipe thread union connection structure for anti-disassembling meter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |