CN205859412U - A kind of Pipe couplings - Google Patents

A kind of Pipe couplings Download PDF

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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
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CN201620665642.8U
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Chinese (zh)
Inventor
潘汝*
潘汝
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Individual
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Individual
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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

A kind of Pipe couplings
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.
CN201620665642.8U 2016-06-23 2016-06-23 A kind of Pipe couplings Active CN205859412U (en)

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
CN205859412U true CN205859412U (en) 2017-01-04

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CN201620665642.8U Active CN205859412U (en) 2016-06-23 2016-06-23 A kind of Pipe couplings

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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