CN205859412U - A kind of Pipe couplings - Google Patents
A kind of Pipe couplings Download PDFInfo
- Publication number
- CN205859412U CN205859412U CN201620665642.8U CN201620665642U CN205859412U CN 205859412 U CN205859412 U CN 205859412U CN 201620665642 U CN201620665642 U CN 201620665642U CN 205859412 U CN205859412 U CN 205859412U
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- CN
- China
- Prior art keywords
- outer tube
- inner tube
- tube
- pipe couplings
- locator card
- Prior art date
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- 230000008878 coupling Effects 0.000 title claims abstract description 15
- 238000010168 coupling process Methods 0.000 title claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000003044 adaptive effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A kind of Pipe couplings, including outer tube, inner tube, the two ends of said inner tube are arranged with one or more sealing ring respectively, it is additionally provided with kayser positioner, described kayser positioner includes locator card and the locating slot adaptive with locator card or hole, location, described locator card is fixing on inner pipe, and described locating slot or hole, location are located on outer tube.In this programme, locator card is directly arranged in inner tube, and directly with outer tube clamping adaptation, there is the beneficial effects such as simple in construction, simple installation, cost of labor and maintenance cost be low.
Description
Technical field
This utility model relates to a kind of pipeline, the bindiny mechanism of a kind of pipeline.
Background technology
Along with market and the development of technology, the application of pipeline particularly metallic conduit is increasingly wider, the most relevant
Pipeline, when connecting installation, is generally individually that the place expenditure according to Specific construction carries out on-site cutting adjustment, and will be at the scene
Carrying out the processing such as welding, the technology of the technical staff of pipe laying is not only required higher by this, also needs special installation tool.Cause
This, existing metallic conduit connects to install and has that mounting process complexity, set-up time length, cost of labor be high, the fraud of high percent defective
End.If during it addition, pipeline need to keep in repair, large area pipeline can be caused to scrap, its maintenance cost is high.In order to improve this type of situation, Shen
Asking someone before this it is proposed that cross Chinese patent application, concrete technical scheme is, a kind of metallic conduit attachment means, including the first pipeline
And second pipe, also include inner connection tube, clip inner sleeve and clip overcoat;The external diameter of described inner connection tube is less than described first pipe
The internal diameter in road and the internal diameter of second pipe, described first pipeline is docked by the sealing of described inner connection tube with described second pipe,
And by described clip overcoat by described clip inner sleeve clip at the docking port of described first pipeline and second pipe so that
Described first pipeline is connected with described second pipe;Wherein, described clip inner sleeve by one section of composition described above and with described first pipe
The docking port of road and second pipe is adaptive.In brief, the two ends of inner connection tube the first pipeline and the second pipe will be inserted respectively
Road, is then relatively fixed the first pipeline and second pipe with inner connection tube by clip inner sleeve, then by clip overcoat by clip
Inner sleeve is fixed further, and in this way, the manual grafting i.e. realizing pipeline is fixed, without special tool(s).But this kind of scheme
There is also that structure is more complicated, accessory is more, assembling formality more numerous and diverse, the more high weak point of production cost.
Utility model content
For above-mentioned technical problem, this utility model is improved on the basis of technique scheme further, it is provided that one
Plant Pipe couplings scheme easier, efficient.
The technical solution of the utility model includes: a kind of Pipe couplings, including outer tube, inner tube, the two of said inner tube
End is arranged with one or more sealing ring respectively, is additionally provided with kayser positioner, and described kayser positioner includes fixed
Position card and the locating slot adaptive with locator card or hole, location, described locator card is fixing on inner pipe, described locating slot or hole, location
It is located on outer tube.Locator card is located between the sealing ring of inner tube two ends, and the one of two different outer tubes is respectively inserted at the two ends of an inner tube
End, along with the insertion of inner tube, the sealing ring in inner tube passed sequentially through port and the locating slot of respective outer tube or positioned hole, so before this
After continue stretch into outer tube and seal, make water or fluid enter inner tube wall from outer tube wall and enter back into another outer tube
Inwall, without the location on the outer wall of inner tube of the locating slot or hole, location and follow-up entrance that corrode outer tube near ports further
Card, had both prevented it by corrosion, and had been also prevented from water and fluid and oozes out from locating slot or hole, location.When the locator card of inner tube snaps in outer tube
Locating slot or location hole in after, be all relatively fixed between inner tube with outer tube and between two outer tubes and be connected.
Further scheme is, described locator card is spring-piece type jump ring, and one inner tube is fixed with at least two
Jump ring.Owing to the effect of inner tube mainly connects two different outer tubes, it is connected fixing at least one card necessary with each outer tube
Spring, therefore, is connected with two outer tubes and at least needs two jump rings.
Further scheme also includes, said inner tube is provided with the jump-ring slot that can accommodate jump ring.The degree of depth of jump-ring slot is low
In the height of jump ring, jump-ring slot can be the endless groove set around outer wall of inner tube, it is also possible to be detachment formula groove.
Further scheme also includes, one jump ring is at least provided with a summit.Such as, a jump ring is provided with five
Individual summit, overall in plum blossom-shaped.
Further scheme also includes, said inner tube is provided with the ring recess that can accommodate sealing ring.For reducing cost, ring recess
Design and size can be identical with ring-type jump-ring slot.
Further scheme also includes, the port of described outer tube is provided with flange.Port flange both can be in certain angle
The oblique flange of degree, it is also possible to be vertical flange, flange forms lead angle, forms inner tube and sealing ring and locator card inserting outer tube
Guide effect.
Further scheme also includes, is additionally provided with clips, and described clips hoop is pricked on the flange of outer tube.Clips
Hoop is pricked on the flange of two outer tubes, can strengthen the fixing connection between two outer tubes.
Further scheme also includes, outer tube and the enlarged-diameter of inner tube joining part.Diameter after outer tube expands omits
More than or equal to inner tube external diameter, and the diameter of other parts of outer tube is less than inner tube external diameter, and this makes inner tube can only enter diameter expansion
Outer tube position after great, and other parts can not be entered.Thus strengthen further inner tube is positioned, prevent inner tube from swimming within the outer tube
Walk.
Further scheme also includes, the inwall of outer tube is provided inwardly with projection, this projection can be ring-type can also
It is point-like, during production, only need to be pressed into annular groove or hole shape from outer tube outer wall.Insert when inner tube and install with outer tube after fixing,
The end of inner tube is by the bulge loop or the salient point lateral margin that are against outer tube, thus strengthens further positioning inner tube, prevents inner tube outside
Migration in pipe.
Advantageous Effects of the present utility model includes: locator card is directly arranged in inner tube, and directly fits with outer tube clamping
Join.In the operating process using this Pipe couplings, first an outer tube is inserted in one end of described inner connection tube, then by institute
The other end stating inner connection tube inserts another outer tube, is docked and connected by two outer tubes, during insertion, and the sealing ring in inner tube and location
Card sequentially enters outer tube, and on inner pipe, after entering outer tube, its another part finally snaps on outer tube locator card part card
In locating slot or hole, location, so that being finally connected between inner tube with two outer tubes and two outer tubes and fixing.This structure installs letter
Just, easily operate, it is not necessary to installation personnel possesses specific mounting process technical ability, thus saves cost of labor.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic after this utility model embodiment one pipeline connects.
Fig. 2 is the structural representation of this utility model embodiment one jump ring.
Fig. 3 is the cross-sectional schematic after this utility model embodiment two pipeline connects.
Fig. 4 is that this utility model embodiment three pipeline connects and installs the cross-sectional schematic of clips additional.
Fig. 5 is the schematic side view of this utility model embodiment three clips.
Fig. 6 is the cross-sectional schematic of this utility model embodiment three clips.
Fig. 7 is the cross-sectional schematic after the pipeline connection of this utility model embodiment four.
Wherein, 1 is outer tube, and 2 is inner tube, and 3 is sealing ring, and 4 is jump ring, and 4.1 is jump ring summit, and 5 is locating slot, and 6 is card
Spring groove, 7 is ring recess, and 8 is flange, and 9 is hole, location, and 10 is clips.
Detailed description of the invention
Embodiment one
Such as Fig. 1, shown in Fig. 2, inner tube is provided with ring recess and jump-ring slot, and sealing ring major part is trapped in ring recess admittedly, sealing ring
Outermost end be against on the inwall of outer tube, a jump ring is provided with upper and lower two summits, and most of body of jump ring is trapped in jump ring admittedly
In groove, after assembling, jump ring summit is fastened in the locating slot of outer tube annular, is fixed on owing to the different parts of jump ring falls into set respectively
On outer tube and inner tube, thus outer tube is coupled together with interior being also relatively fixed, and owing to the two ends of an inner tube insert two respectively
On individual different outer tube, each end all has sealing ring and jump ring, so that two different outer tubes are also relatively fixed and couple together.
In the present embodiment, the flange of outer tube port is oblique flange, and port forms the sealing on an oblique angle, beneficially inner tube and inner tube
Circle and the importing of jump ring, be also prevented from importing process middle external tube injury of mouth sealing ring etc..
Embodiment two
As it is shown on figure 3, the flange of the present embodiment middle external tube port is different from the oblique flange of embodiment one, but vertical perpendicular
Flange, it addition, adaptive with jump ring for hole, location rather than the annular positioning groove of embodiment one on outer tube, remaining is all same as implementing
Example one.
Embodiment three
As shown in Fig. 4, Fig. 5, Fig. 6, there is a clips in the present embodiment, and this clips is for annular and has fracture, wherein
Between depressed area accommodate card and prick on two outer tube flange after mounting, thus strengthen the fixing connection of two outer tubes, use light instrument
Supporting the circular hole into clips fracture both sides both can make it deform to extending out, and fracture magnifies, and easily installs or removes.
Embodiment four
As it is shown in fig. 7, each position of the outer tube diameter of the present embodiment is different, with the outer tube diameter of inner tube connecting portion than not with
The diameter of inner tube connecting portion is big, and after assembling, the major diameter position of two outer tubes accommodates inner tube just, and the external diameter of inner tube is more than outer tube
Other position internal diameters, thus play reinforcement positioning action.
Illustrating of above four embodiments only this utility model preferred embodiment, not as to this utility model institute
The restriction of claimed scope.In every case without departing from other deformation and the modification of this utility model spirit, it will be appreciated that ground is all included in
Within protection domain of the present utility model.
Claims (9)
1. a Pipe couplings, including outer tube, inner tube, the two ends of said inner tube are arranged with one or more respectively
Sealing ring, is characterized in that, is additionally provided with kayser positioner, and described kayser positioner includes locator card and adaptive with locator card
Locating slot or hole, location, described locator card is fixing on inner pipe, and described locating slot or hole, location are located on outer tube.
Pipe couplings the most according to claim 1, is characterized in that, described locator card is the jump ring of spring-piece type, described
It is fixed with at least two jump ring in one inner tube.
Pipe couplings the most according to claim 2, is characterized in that, said inner tube is provided with the jump ring that can accommodate jump ring
Groove.
Pipe couplings the most according to claim 3, is characterized in that, one jump ring is at least provided with a summit.
Pipe couplings the most according to claim 1, is characterized in that, said inner tube is provided with the circle that can accommodate sealing ring
Groove.
Pipe couplings the most according to claim 1, is characterized in that, the port of described outer tube is set to flange.
Pipe couplings the most according to claim 6, is characterized in that, is additionally provided with clips, and described clips hoop is pricked
On the flange of outer tube.
Pipe couplings the most according to claim 6, is characterized in that, outer tube and the enlarged-diameter of inner tube joining part.
Pipe couplings the most according to claim 6, is characterized in that, the inwall of outer tube is provided with projection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620665642.8U CN205859412U (en) | 2016-06-23 | 2016-06-23 | A kind of Pipe couplings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620665642.8U CN205859412U (en) | 2016-06-23 | 2016-06-23 | A kind of Pipe couplings |
Publications (1)
Publication Number | Publication Date |
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CN205859412U true CN205859412U (en) | 2017-01-04 |
Family
ID=57645264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620665642.8U Active CN205859412U (en) | 2016-06-23 | 2016-06-23 | A kind of Pipe couplings |
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CN (1) | CN205859412U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109084101A (en) * | 2018-08-08 | 2018-12-25 | 淮北阳光管业科技有限公司 | A kind of pipe connecting device |
CN112879690A (en) * | 2021-01-20 | 2021-06-01 | 哈尔滨铭川运输有限公司 | Make things convenient for submarine pipeline transportation locking fixing device |
-
2016
- 2016-06-23 CN CN201620665642.8U patent/CN205859412U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109084101A (en) * | 2018-08-08 | 2018-12-25 | 淮北阳光管业科技有限公司 | A kind of pipe connecting device |
CN112879690A (en) * | 2021-01-20 | 2021-06-01 | 哈尔滨铭川运输有限公司 | Make things convenient for submarine pipeline transportation locking fixing device |
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