CN206637148U - A kind of new pattern rolling ball locking type conduit coupling - Google Patents
A kind of new pattern rolling ball locking type conduit coupling Download PDFInfo
- Publication number
- CN206637148U CN206637148U CN201720310069.3U CN201720310069U CN206637148U CN 206637148 U CN206637148 U CN 206637148U CN 201720310069 U CN201720310069 U CN 201720310069U CN 206637148 U CN206637148 U CN 206637148U
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- CN
- China
- Prior art keywords
- ball
- pipe fitting
- gland
- pipeline
- bracket
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of new pattern rolling ball locking type conduit coupling, including the locking member formed with gland and by ball bracket and ball, bracket is pushed up towards one end that pipe fitting covers to be stopped, gland spiral in pipe fitting put to ball bracket by top only one end elapse, ball by the tapered configuration extrusion pipe outer wall in gland and then by acting pipe locking in gland；Connector also includes the casting die spiral of a regulation sealing ring compression ratio in axially applying pressure to sealing ring in pipe fitting set；The utility model coordinates the structure of pipe fitting set using gland, the ball that applies pressure to without outer tube drawing road, had both realized the locking of pipeline axial movement, and had also ensured that the accurate of Pipe installing size, and be detachable without removal tool special；In addition, cleverly utilization space there is provided that can screw casting die, for adjusting the compression ratio of sealing ring, and then ensures seal for pipe joints in pipe fitting set；Whole scheme reduces precision and the material requirement to components such as pipelines, lifts bonding strength.
Description
Technical field
The utility model belongs to Quick joinker for pipeline technical field, and the steel ball locking type pipeline for relating generally to inserted mode is fast
Quick coupling, it is applicable to the quick connection of the pipelines such as stainless steel tube.
Background technology
The fast sealing connection, the connection of stainless steel waterpipe etc. of pipeline, there are many kinds to solve in reality is used
Scheme.How to ensure pipeline connection possess good sealing and enough pulling capacities, while also to have connect well it is convenient
Property, it is that pipeline connects key technical problem to be solved.
Many of prior art carries out the scheme of acting pipe locking using ball and tapered configuration, such as：Chinese patent discloses
Number for CN 203533049U utility model disclosed in a kind of fast connecting joint of pipeline；China Patent Publication No. is CN
A kind of 103438312A inserted；China Patent Publication No. is a kind of CN 203628108U steel ball locking type pipeline
Snap joint；China Patent Publication No. is CN103775774A directly-pushing connecting pipe joint, etc.；These prior arts are all
Disclose the technology of self-locking when realizing pipeline drawing using ball (steel ball) cooperation tapered configuration.
But these prior arts are during practice, the problem of all can not be ignored in the presence of some, mainly：
(1) the problem of ball stress.Ball engagement taper face extrusion pipe realizes original that pipeline can not be extracted axially
Reason, it is most crucial the problem of be that ball needs to roll to the path position of tapered configuration when pipeline is pulled out outside so that ball pressure
Compel pipeline outer wall and groove occur finally stuck, but in practice, due to the accuracy of manufacture and material friction power and installation
Precision problem (especially in large diameter pipeline use), ball are difficult to accomplish whole stress and uniform stressed, which results in
The withdrawal resistance deficiency of pipeline connection, does not reach Standard.
(2) Pipe installing size precise positioning problem.Pipe installing is to the valve on pipeline or various equipment, and pipeline
Bending and the status requirement accurately size Control of branch；What this pipe connecting structure of prior art increased in pipeline internal pressure
During can cause adjacent channel connect between position increase, finally result on pipeline various device locations skew, this
It is the problem of presence.
(3) the problem of pipeline dismounts.When pipeline connection error or maintenance needs are removed, some structures need special work
Tool, which inwardly pushes up back ball or ball bracket, could extract pipeline, and some is not removable, it is necessary to destructive dismounting.
In addition, in the prior art, the sealing means of pipeline connection are all and the sealing rings by the way of elastic seal ring
Compression ratio determine sealing property, the too big difficulty for being particularly easy to cause pipeline insertion sealing ring again of compression ratio；In addition, steel pipe
Size is manufactured with pipe fitting set and sealing ring three not very precisely, and this just causes some positions may be because of dimensional discrepancy unavoidably
And tightness is reduced, and particularly in the connection of bigbore pipeline, this phenomenon especially severe；In addition, the compression ratio of sealing ring
Also adjusted without appropriate structure, be unfavorable for the convenient maintenance of seal for pipe joints performance, this is also that the innovation is focused on solving
The problem of.
Utility model content
In view of the above-mentioned problems, the utility model, which aims to provide one kind, is advantageous to whole ball stress raising bonding strengths, and
It is easy to what pipeline was dismantled, moreover it is possible to precisely determine the conduit coupling of pipe fitting installation site；The utility model additionally provides one kind side
Just the conduit coupling of regulation sealing ring compression ratio, the reparation side of the sealing problem occurred during pipeline use is changed
Formula.
To realize the technical purpose, scheme of the present utility model is：A kind of new pattern rolling ball locking type conduit coupling, is used for
The connection of pipeline enclosure, including pipe fitting set, sealing ring and acting pipe locking mechanism, pipe fitting are cased with the openend for pipeline insertion, sealing
Circle is built in pipe fitting set, it is characterised in that：The openend outer wall of the pipe fitting set is provided with the first connection screw thread, and pipe fitting set is internal
Stop structure provided with the top top that only pipeline continues into；The acting pipe locking mechanism includes a gland and a locking member；The gland
One end be opening, the other end has a through hole passed through for pipeline, and the inwall that gland be located at open section is provided with second and couples screw thread,
Gland is located at through hole section and is provided with horn-like tapered configuration, and the big footpath of the tapered configuration is towards open side, and path is towards through-hole side；
Second connection thread helix, which screws in the first connection screw thread, to be made gland be bolted in pipe fitting to put；The locking member can be sheathed on pipeline
It is packaged in gland, the locking member is made up of ball bracket and one group of ball, and ball bracket is a circle ring column with wall thickness,
One group of ball installation groove is uniformly distributed on peripheries with circle ring column, the center line of each groove is all in same flat with bracket axis
Face, ball can free rolling be arranged in groove, the diameter of ball is more than the thickness at groove position；The ball bracket direction
One end of pipe fitting set is pushed up and stopped, when pipeline puts gland, after inserting ball bracket and pipe fitting set, gland spiral in pipe fitting put to
Ball bracket by top only one end elapse, ball by the tapered configuration extrusion pipe outer wall in gland and then by acting pipe locking in
Gland.
As a further improvement, the connector also includes the casting die of a regulation sealing ring compression ratio, and the casting die is one
Outer surface is provided with the rigid sleeve being set on pipeline of the 3rd connection screw thread, and the top of the casting die is provided with rotation force knot
Structure；Inwall of the pipe fitting set positioned at openend is provided with the 4th connection screw thread, and the casting die passes through the 3rd connection screw thread and the 4th
Connection thread helix finally applies pressure to sealing ring in moving axially to sealing ring in pipe fitting set；The ball bracket is towards pipe fitting
Stopped by the top top of the casting die one end of set.
As a further improvement, also it is built-in with the first pad between the sealing ring and casting die.
As a further improvement, also it is built-in with the second pad between the ball bracket and casting die.
As a further improvement, it is described 4th connection screw thread and first connection screw thread be by roller-compaction mode once
Take shape on pipe fitting set opening end wall.
As a further improvement, the ball bracket is spliced by removable restocking and undercarriage, and restocking, which is provided with, spells
Projection is connect, undercarriage is provided with splicing groove, and the restocking and undercarriage are designed with U-shaped opening groove, and restocking and undercarriage are corresponding when splicing
Opening trough_like is into the groove of encapsulation ball, and the U-shaped opening groove is located at restocking and the A/F of undercarriage inside and outside wall is less than ball
Diameter.
The beneficial effects of the utility model are to coordinate the structure of pipe fitting set by using gland, without outer tube drawing road
In the case of apply pressure to the ball being encapsulated on bracket, both realized the locking of pipeline axial movement, and in turn ensured that Pipe installing chi
Very little is accurate, and outwards winding the i.e. detachable pipeline of gland without by other removal tool specials；In addition, in pipe fitting set
Cleverly utilization space, which is provided with, can screw casting die, for adjusting the degree that is extruded of sealing ring, and then ensure seal for pipe joints,
The compression ratio that casting die increase sealing ring is further tightened after pipe fitting covers, pipe-repairing leak can be disassembled in pipe leakage.
Whole scheme cleverly structure design, reduces precision and material requirement of the ball-type pipeline connection to components such as pipelines, lifting
Bonding strength, bottleneck of traditional locking mode in large diameter pipeline connection is especially broken, has further expanded ball locking
Advantage in pipeline connection technology, practicality is extremely strong, and market prospects are very wide.
Brief description of the drawings
Fig. 1 is the exploded perspective view of pipeline and each component in specific embodiment；
Fig. 2 is the schematic perspective view that pipeline is had been inserted into after part set in specific embodiment；
Fig. 3 is the longitudinal sectional view that pipeline is had been inserted into after part set in specific embodiment；
Fig. 4 is the stereogram of the ball bracket in specific embodiment；
Fig. 5 is the Structure explosion diagram of the ball bracket in specific embodiment；
Fig. 6 is the longitudinal sectional view of gland in specific embodiment.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with
Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
A kind of new pattern rolling ball locking type conduit coupling involved by the utility model, it is described for the connection of pipeline enclosure
Pipeline can be stainless steel waterpipe or other tubing with identical function.As shown in Figure 1, 2, 3, this practicality is new
The connector of type includes pipe fitting set 1, sealing ring 3 and acting pipe locking mechanism, and pipe fitting set 1 has the openend for pipeline insertion, had
The sealing that the sealing ring of elasticity is used between pipeline 5 and pipe fitting set 1, it is ensured that water-tight.In practice, pipe fitting set can be
Straight-through can also be elbow, usually include the two-way adapter of two openends, it is of course also possible to have multiple openends
Connect pipe, this belongs to the scope of protection of the utility model, and specific openend quantity can be according to the actual requirements by this area more
Technical staff design.
As illustrated in fig. 1 and 2, pipe fitting set of the present utility model is different from prior art, the openend outer wall of the pipe fitting set 1
Provided with the first connection screw thread, the inside of pipe fitting set 1 is provided with the top top that only pipeline continues into and stops structure, and the structure can be located at
Pipe fitting covers the projection of inwall, and the purpose is to do not allow pipeline to continue to move axially.
Acting pipe locking mechanism in the utility model includes a gland 6 and a locking member；As shown in Figure 6, the gland 6
One end be opening, the other end has the through hole passed through for pipeline, and this facilitates pipeline and passes through the gland.Gland 6 is located at opening
The inwall of section is provided with the second connection screw thread, and gland is located at through hole section and is provided with horn-like tapered configuration 61, the tapered configuration 61
Big footpath (i.e. maximum caliber) is towards open side, and for path (i.e. lowest calibre) towards through-hole side, the angle of specific tapered configuration can be with
It is designed and adjusts according to specific structure；Second connection thread helix, which screws in the first connection screw thread, makes gland 6 be bolted in pipe
On part set 1；
Locking member in the utility model, which can be sheathed on pipeline, to be packaged in gland, and the locking member is by the He of ball bracket 5
One group of ball 7 is formed, and ball bracket 5 is a circle ring column with wall thickness, and one group of ball peace is uniformly distributed on peripheries with circle ring column
Groove is filled, the center line of each groove is all in same plane with bracket axis, and this geometry design is to ensure that ball
Rolling path will be parallel to pipeline and the axial line of tapered configuration so that all balls can uniform stressed comprehensively, be unlikely to
Simply a few balls are stuck and stress weakens；Ball 7 can free rolling be arranged in groove, the diameter of ball 7 is more than logical
The thickness of groove location, to ensure that ball can touch pipeline outer wall and the conical surface of tapered configuration simultaneously；The court of ball bracket 5
The one end covered to pipe fitting, which is pushed up, stops, and when pipeline 2 puts gland 6, after insertion ball bracket 5 and pipe fitting cover 1, the spiral of gland 6 is in pipe
Part set 1 on to ball bracket 5 by top only one end elapse, ball 7 by the tapered configuration extrusion pipe outer wall in gland 6 and then
By acting pipe locking in gland 6.It is how to be pushed up only as ball bracket 5, there are many schemes, can swell top on pipeline to stop
Salient point or direct Contact Seal ring top are stopped, and can also be that the casting die top in following preferred scheme is stopped, because ball support
Frame and pipeline neither push up only, and ball bracket and pipeline can move with the passage of gland, and ball will be unable to lock
Tight pipeline.
The utility model additionally provides a kind of ball bracket for being more suitable for assembling, as shown in Figure 5, the ball bracket is to open
Detachable bracket, it is spliced by removable restocking 51 and undercarriage 52, restocking 51 is provided with splicing projection 511, and undercarriage, which is provided with, spells
Groove 521 is connect, the restocking 511 and undercarriage 521 are designed with U-shaped opening groove 53, corresponding open slot when restocking and undercarriage splice
The groove of encapsulation ball is formed, the U-shaped opening groove is located at restocking and the A/F of undercarriage inside and outside wall is less than ball diameter, this
Individual size is required to so that ball will not drop out groove, the installation of component, rapid and convenient, the design knot when being easy to the pipeline to connect
Structure is exquisite, time saving and energy saving, easily fabricated.
For the utility model always according to foregoing pipe fitting set and gland structure, innovative devises a kind of regulation sealing ring pressure
The casting die of contracting ratio, as shown in figs. 1 and 4, the casting die 4 are an outer surface being set on pipeline provided with the 3rd connection screw thread
Rigid sleeve, the top of the casting die 4 are provided with rotation force application structure, and this structure can be the structure of interior hexagonal etc, as long as
It can realize and screw the casting die using the instrument of such as spanner etc；It is corresponding, it is located at the inwall of openend in pipe fitting set 6
Provided with the 4th connection screw thread, the casting die 4 couples thread helix with the 4th by the 3rd connection screw thread and axially moved in pipe fitting set
Move to sealing ring 3, finally apply pressure to sealing ring 3, the size of extruding force can be thus adjusted by rotary pressing member, and then adjust
Save the compression ratio of sealing ring extrusion pipe outer wall and pipe fitting set inwall.
It is preferable that only ball bracket direction sealing is pushed up using the top of casting die in the specific embodiment with casting die 4
The movement of side is enclosed, takes full advantage of the interaction of space and original paper.
In order to prevent infringement of the casting die to sealing ring in rotary course, in the best mode for carrying out the invention, sealing ring 3 and casting die
The first pad 8 is also built-in between 4, pad uses smooth material.
In the best mode for carrying out the invention, the second pad 9 is built-in between ball bracket 5 and casting die 4.
Consideration based on cost of manufacture, and the compactedness of structure, the described the 4th connection screw thread and the first connection screw thread
It is to be covered by the one-shot forming of roller-compaction mode in pipe fitting on opening end wall.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
- A kind of 1. new pattern rolling ball locking type conduit coupling, for the connection of pipeline enclosure, including pipe fitting set, sealing ring and Pipeline lock Tight mechanism, pipe fitting are cased with the openend for pipeline insertion, and sealing ring is built in pipe fitting set, it is characterised in that：The openend outer wall of the pipe fitting set is provided with the first connection screw thread, and the top that pipeline continues into is stopped on the internal top that is provided with of pipe fitting set Only structure；The acting pipe locking mechanism includes a gland and a locking member；One end of the gland is opening, and the other end has the through hole passed through for pipeline, and the inwall that gland is located at open section is provided with Second connection screw thread, gland are located at through hole section and are provided with horn-like tapered configuration, and the big footpath of the tapered configuration is small towards open side Footpath is towards through-hole side；Second connection thread helix, which screws in the first connection screw thread, to be made gland be bolted in pipe fitting to put；The locking member can be sheathed on pipeline and be packaged in gland, and the locking member is made up of ball bracket and one group of ball, rolling Pearl bracket is a circle ring column with wall thickness, and one group of ball installation groove is uniformly distributed on peripheries with circle ring column, each groove Center line is all in same plane with bracket axis, ball can free rolling be arranged in groove, the diameter of ball is more than logical The thickness of groove location；The ball bracket is pushed up towards one end that pipe fitting covers to be stopped, when pipeline puts gland, after inserting ball bracket and pipe fitting set, Gland spiral puts to ball bracket in pipe fitting and elapsed by the one end of top only, and ball passes through the tapered configuration extrusion pipe in gland Outer wall so by acting pipe locking in gland.
- 2. new pattern rolling ball locking type conduit coupling according to claim 1, it is characterised in that：The connector also includes The casting die of one regulation sealing ring compression ratio, the casting die are that an outer surface is firm on pipeline provided with being set in for the 3rd connection screw thread Property sleeve, the top of the casting die is provided with rotation force application structure；Inwall of the pipe fitting set positioned at openend is provided with the 4th connection spiral shell Line, the casting die couple thread helix in moving axially to sealing ring in pipe fitting set by the 3rd connection screw thread with the 4th, finally Apply pressure to sealing ring；The ball bracket is stopped towards one end that pipe fitting covers by the top top of the casting die.
- 3. new pattern rolling ball locking type conduit coupling according to claim 2, it is characterised in that：The sealing ring and casting die Between be also built-in with the first pad.
- 4. new pattern rolling ball locking type conduit coupling according to claim 2, it is characterised in that：The ball bracket and pressure The second pad is also built-in between part.
- 5. the new pattern rolling ball locking type conduit coupling according to any one of claim 2 to 4, it is characterised in that described 4th connection screw thread and the first connection screw thread are to be covered by the one-shot forming of roller-compaction mode in pipe fitting on opening end wall.
- 6. new pattern rolling ball locking type conduit coupling according to any one of claim 1 to 4, it is characterised in that：It is described Ball bracket is spliced by removable restocking and undercarriage, and it is raised that restocking is provided with splicing, and undercarriage is provided with splicing groove, it is described on Frame and undercarriage are designed with U-shaped opening groove, restocking when splicing with undercarriage corresponding opening trough_like into the groove of encapsulation ball, the U Type open slot is located at restocking and the A/F of undercarriage inside and outside wall is less than ball diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310069.3U CN206637148U (en) | 2017-03-27 | 2017-03-27 | A kind of new pattern rolling ball locking type conduit coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310069.3U CN206637148U (en) | 2017-03-27 | 2017-03-27 | A kind of new pattern rolling ball locking type conduit coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206637148U true CN206637148U (en) | 2017-11-14 |
Family
ID=60259005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720310069.3U Withdrawn - After Issue CN206637148U (en) | 2017-03-27 | 2017-03-27 | A kind of new pattern rolling ball locking type conduit coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206637148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813027A (en) * | 2017-03-27 | 2017-06-09 | 戴爱清 | Ball locking type conduit coupling |
| CN110541984A (en) * | 2019-07-23 | 2019-12-06 | 铜山县恒丰机械有限公司 | Engineering machine's sealed multi-structure is nimble adjusts engineering pipe connection spare |
-
2017
- 2017-03-27 CN CN201720310069.3U patent/CN206637148U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813027A (en) * | 2017-03-27 | 2017-06-09 | 戴爱清 | Ball locking type conduit coupling |
| CN106813027B (en) * | 2017-03-27 | 2019-02-26 | 戴爱清 | Ball locking type conduit coupling |
| CN110541984A (en) * | 2019-07-23 | 2019-12-06 | 铜山县恒丰机械有限公司 | Engineering machine's sealed multi-structure is nimble adjusts engineering pipe connection spare |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171114 Effective date of abandoning: 20190226 |