CN206846130U - A kind of crush seal formula conduit coupling and pipe connecting structure - Google Patents
A kind of crush seal formula conduit coupling and pipe connecting structure Download PDFInfo
- Publication number
- CN206846130U CN206846130U CN201720370007.1U CN201720370007U CN206846130U CN 206846130 U CN206846130 U CN 206846130U CN 201720370007 U CN201720370007 U CN 201720370007U CN 206846130 U CN206846130 U CN 206846130U
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- China
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- hole
- stop collar
- sealing ring
- conduit coupling
- spigot
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Abstract
It the utility model is related to pipeline connection area, disclose a kind of crush seal formula conduit coupling and pipe connecting structure, conduit coupling includes pipe joint and sealing ring, pipe joint includes bell and spigot, sealing ring is in bell and spigot, also include stop collar and stop screw, bell and spigot is provided with the first hole of radial direction, stop collar is provided with the second hole of radial direction, stop collar is plugged in bell and spigot, and when stop screw sequentially passes through the first hole and the second hole and is threadedly coupled with pipe joint and/or stop collar, stop collar crush seal circle.The utility model is provided with stop collar crush seal circle and deformed, and the preceding pipeline of extruding can smoothly insert pipe joint, reduce installation difficulty；Sealing ring is held tightly on pipeline after extruding, forms good sealing, you can and it is simple in construction to realize the balance between installation difficulty and sealing property, it is easy for installation.
Description
Technical field
Pipeline connection area is the utility model is related to, more particularly, to a kind of conduit coupling and using the connector
Attachment structure.
Background technology
The pipeline of all kinds of diameters and material is widely used between the life of people and work, generally use pipe between pipeline
Joint is attached, and for the consideration of sealing, sealing ring is additionally provided between pipe joint and pipeline, the sealing ring installation used at present
Mode is that seal groove is processed on the inwall of pipe joint, and then sealing ring is fixed in seal groove, so works as pipeline
Can be to realize sealing function during insertion.To realize better seal performance, the internal diameter size of sealing ring should be slightly less than pipeline
Using interference fit between external diameter, i.e. pipeline and sealing ring, but the magnitude of interference crosses frictional force when conference increase pipeline inserts, and then
Increase the installation difficulty of pipeline；Although this problem can be improved by reducing the magnitude of interference, sealing property, prior art can be influenceed again
The balance being difficult between installation difficulty and sealing property.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of crush seal formula conduit coupling, for solving
The problem of being certainly difficult to balance installation difficulty and sealing property in the prior art.
The utility model also provides a kind of pipe connecting structure of the application connector.
Technical scheme is used by the utility model solves its technical problem：
A kind of crush seal formula conduit coupling, including pipe joint and sealing ring, pipe joint include bell and spigot, and sealing ring is set
In in bell and spigot, in addition to stop collar and stop screw, bell and spigot are provided with the first hole of radial direction, and stop collar is provided with radial direction
Second hole, stop collar are plugged in bell and spigot, and when stop screw sequentially pass through the first hole and the second hole and with pipe joint and/or
When stop collar is threadedly coupled, stop collar crush seal circle.
As the further improved procedure of such scheme, stop screw is connected with pipe joint screw thread.
As the further improved procedure of such scheme, the first hole is tapped through hole, and stop screw is spun in tapped through hole.
As the further improved procedure of such scheme, stop collar extends radially including main body and autonomous agent one end
The first hole aligns with the second hole when the end face of rib, rib and pipe joint supports.
As the further improved procedure of such scheme, two or more are provided with side by side vertically in bell and spigot
Sealing ring.
As the further improved procedure of such scheme, two or more are along the circumferential direction provided with bell and spigot
First hole, stop collar are provided with the second hole corresponding with the first hole number.
A kind of pipe connecting structure, including pipeline, in addition to above-mentioned crush seal formula conduit coupling, pipeline pass through limit
Position set and sealing ring, sealing ring are limited the outer surface of holding pipeline after set extruding.
As the further improved procedure of such scheme, the end extrusion pipe of stop screw is to form pit.
The beneficial effects of the utility model are：
It is provided with stop collar crush seal circle to deform, the preceding pipeline of extruding can smoothly insert pipe joint, reduce
Installation difficulty；Sealing ring is held tightly on pipeline after extruding, forms good sealing, it is possible to achieve installation difficulty and sealing property
Between balance, it is simple in construction, it is easy for installation.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the decomposing schematic representation of the utility model conduit coupling one embodiment；
Fig. 2 is the diagrammatic cross-section of the utility model conduit coupling one embodiment；
Fig. 3 is the diagrammatic cross-section of the utility model pipe connecting structure.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that unless otherwise specified, when a certain feature is referred to as " fixing ", " connection " in another feature,
It can directly fix, be connected in another feature, can also indirectly fix, be connected in another feature.In addition, this
The descriptions such as the upper and lower, left and right used in utility model are only the phase relative to each part of the utility model in accompanying drawing
For mutual position relationship.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art
The implication that personnel are generally understood that is identical.Term used in the description is intended merely to describe specific embodiment herein, without
It is to limit the present invention.Term as used herein " and/or " include the arbitrary of one or more related Listed Items
Combination.
Reference picture 1, show the decomposing schematic representation of the utility model conduit coupling one embodiment.As illustrated, this
Utility model includes pipe joint 100, sealing ring 200, stop collar 300 and stop screw 400.
The both ends of pipe joint 100 are provided with bell and spigot 110, and the cavity inside bell and spigot 110 is the first cavity 101, according to by
The inside of order pipe joint 100 outside to inside is additionally provided with the second cavity 102 and the 3rd cavity 103 successively, and each cavity diameter according to
Secondary diminution.Bell and spigot 110 is provided with the first hole 104 of radial direction, and first hole is preferably tapped through hole, further, bell and spigot
Two or more the first hole 104 is along the circumferential direction uniformly provided with 110.
Sealing ring 200 preferably uses " O " type sealing ring, its tail end located at the first cavity 101 in bell and spigot 110（Lean on
The one end at nearly pipe joint center）, it is resisted against on the step surface between the first cavity 101, the second cavity 102.Preferably, this practicality
The new sealing ring 200 provided with two or more, is set up in parallel along the axial direction of pipe joint 100.
Stop collar 300 is pluggable in the first cavity 101, corresponds to the second hole 301 that the first hole 104 is provided with radial direction thereon.
Preferably, the rib 320. that stop collar 300 includes main body 310 and the one end of autonomous agent 310 extends radially
Stop screw 400 is preferably using the screw with pointed end.
Reference picture 2, show the diagrammatic cross-section of the utility model conduit coupling one embodiment.It is as illustrated, close
Seal 200 is plugged in cavity 101 with stop collar 300, and stop collar 300 is located at the outside of sealing ring 200.When sealing ring 200
During in original state, the internal diameter of stop collar 300 is not more than the internal diameter of sealing ring 200, ensures that pipeline can be inserted smoothly, and
When stop screw 400 is spun in the first hole 104 and is inserted in the second hole 301, the crush seal circle 200 as shown of stop collar 300
Sealing ring 200 is set to deform, the internal diameter of sealing ring 200 reduces, and holds tightly on pipeline to realize the purpose of sealing.
Preferably, first hole 104 is just directed at the second hole 301 when rib 320 supports with the end face of pipe joint 100, without
Artificial centering, it is easy to the installation of stop screw 400.
Reference picture 3, show the diagrammatic cross-section of the utility model pipe connecting structure.As illustrated, pipeline connection knot
Structure includes pipeline 500 and above-mentioned crush seal formula conduit coupling, and pipeline 500 passes through sealing ring 200 and stop collar 300, directly
To stretching into the second cavity 102, sealing ring 200 is limited the outer surface of holding pipeline 500 after the extruding of set 300.
Preferably, the end extrusion pipe 500 of stop screw 400 is to form pit, so as to realize pipeline 500 and pipe
Fixation between joint 100.
In addition to the above embodiments, the utility model also has other deformation programs, if the second hole on stop collar is spiral shell
Pit, stop screw is spun in the second hole again after passing through the first hole, or the first hole, the second hole are screwed hole.
Above is preferably implement to be illustrated to of the present utility model, but the invention is not limited to the reality
Example is applied, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to the utility model spirit
Or replace, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
1. a kind of crush seal formula conduit coupling, including pipe joint and sealing ring, the pipe joint includes bell and spigot, described close
Seal is in the bell and spigot, it is characterised in that is also provided with radial direction including stop collar and stop screw, the bell and spigot
First hole, the stop collar are provided with the second hole of radial direction, and the stop collar is plugged in the bell and spigot, and when described spacing
When screw sequentially passes through first hole and the second hole and is threadedly coupled with the pipe joint and/or stop collar, the stop collar
Extrude the sealing ring.
2. crush seal formula conduit coupling according to claim 1, it is characterised in that the stop screw and the pipe
Joint screw thread connects.
3. crush seal formula conduit coupling according to claim 2, it is characterised in that first hole leads to for screw thread
Hole, the stop screw are spun in the tapped through hole.
4. crush seal formula conduit coupling according to any one of claim 1 to 3, it is characterised in that described spacing
Set includes main body and the rib extended radially from described main body one end, when the end face of the rib and the pipe joint supports
First hole aligns with second hole.
5. crush seal formula conduit coupling according to any one of claim 1 to 3, it is characterised in that the socket joint
It is intraoral to be provided with two or more the sealing ring side by side vertically.
6. crush seal formula conduit coupling according to any one of claim 1 to 3, it is characterised in that the socket joint
Two or more first hole is along the circumferential direction provided with mouth, the stop collar is provided with and first hole count
Second hole corresponding to amount.
7. a kind of pipe connecting structure, including pipeline, it is characterised in that also including squeezing any one of claim 1 to 6
Means of press seals formula conduit coupling, the pipeline pass through the stop collar and sealing ring, and the sealing ring is extruded by the stop collar
Hold the outer surface of the pipeline tightly afterwards.
8. pipe connecting structure according to claim 7, it is characterised in that the end of the stop screw extrudes the pipe
Road is to form pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720370007.1U CN206846130U (en) | 2017-04-10 | 2017-04-10 | A kind of crush seal formula conduit coupling and pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720370007.1U CN206846130U (en) | 2017-04-10 | 2017-04-10 | A kind of crush seal formula conduit coupling and pipe connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846130U true CN206846130U (en) | 2018-01-05 |
Family
ID=60791322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720370007.1U Active CN206846130U (en) | 2017-04-10 | 2017-04-10 | A kind of crush seal formula conduit coupling and pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206846130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331979A (en) * | 2018-02-09 | 2018-07-27 | 安徽华奇管业有限公司 | A kind of spigot-and-socket concrete reinforced pipe |
| CN110094584A (en) * | 2019-06-11 | 2019-08-06 | 科盛能源机械制造河北有限公司 | Assembling pipe joint |
-
2017
- 2017-04-10 CN CN201720370007.1U patent/CN206846130U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331979A (en) * | 2018-02-09 | 2018-07-27 | 安徽华奇管业有限公司 | A kind of spigot-and-socket concrete reinforced pipe |
| CN110094584A (en) * | 2019-06-11 | 2019-08-06 | 科盛能源机械制造河北有限公司 | Assembling pipe joint |
| CN110094584B (en) * | 2019-06-11 | 2024-04-16 | 科盛能源机械制造河北有限公司 | Pipeline connecting device |
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