CN207179014U - Internal-expansion type pipeline fast joint - Google Patents
Internal-expansion type pipeline fast joint Download PDFInfo
- Publication number
- CN207179014U CN207179014U CN201721136546.5U CN201721136546U CN207179014U CN 207179014 U CN207179014 U CN 207179014U CN 201721136546 U CN201721136546 U CN 201721136546U CN 207179014 U CN207179014 U CN 207179014U
- Authority
- CN
- China
- Prior art keywords
- core pipe
- thread core
- taper thread
- internal
- flange seat
- 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
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 10
- 206010016766 flatulence Diseases 0.000 description 4
- 239000012634 fragment Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of internal-expansion type pipeline fast joint, including pneumatic quick lock pin, also include the taper thread core pipe being connected with pneumatic quick lock pin, elastic claw type flange seat and locking nut are arranged with taper thread core pipe, locking nut is located at elastic claw type flange seat upper end opening position, elastic claw type flange seat is provided with taper thread core pipe oversheath body, if the outer peripheral face of taper thread core pipe oversheath body is provided with arterial highway peripheral ring shape groove, outer shroud O-ring seals are provided with the annular recess of per pass periphery, upper end inwall annular recess is provided with elastic claw type flange seat upper end internal face and locking nut phase-contact surface opening position, upper end inwall annular recess is provided with upper O-ring seals.It is simple in construction, it is easy to install quick, simplify attended operation mode, installation connection is more time saving and energy saving, installs and uses efficiency high.
Description
Technical field
A kind of snap joint is the utility model is related to, is used for the medium pipelines such as liquid or gas without spiral shell more particularly, to one kind
The interior flatulence liquid snap joint of the quick-jointing of line endoporus.
Background technology
It is generally used for compressed air or mode that liquid line quickly connects has threaded connection, clamp connection, flanged plate
The matured product of the modes such as connection, and connected for some circular holes without internal thread, there is presently no a kind of convenient effective fast
Fast connection method, it usually needs complex outer attended operation structure or the attended operation frame mode of complexity, installation connection
Waste time and energy, efficiency is low.
Utility model content
There is need to use complex attended operation to solve existing no internal thread circular hole connection for the utility model
Frame mode, installation connection waste time and energy, the present situations such as efficiency is low and provide it is a kind of simple in construction, it is easy to install fast,
Simplify attended operation mode, installation connection is more time saving and energy saving, installs and uses the interior flatulence liquid snap joint of efficiency high.
The utility model is that concrete technical scheme is used by solving above-mentioned technical problem：A kind of internal-expansion type pipeline is quick
Joint, including pneumatic quick lock pin, it is characterised in that：Also include the taper thread core pipe being connected with pneumatic quick lock pin, cone
Elastic claw type flange seat and locking nut are arranged with degree screw thread core pipe, locking nut is located at elastic claw type flange seat upper end position
Put place, elastic claw type flange seat is provided with taper thread core pipe oversheath body, on the outer peripheral face of taper thread core pipe oversheath body
If provided with arterial highway peripheral ring shape groove, outer shroud O-ring seals are provided with the annular recess of per pass periphery, on elastic claw type flange seat
Termination internal face is provided with upper end inwall annular recess with locking nut phase-contact surface opening position, and upper end inwall annular recess is provided with
Upper O-ring seals.Using taper thread core pipe oversheath body and taper thread core pipe and locking nut, outer shroud O-ring seals and
Upper O-ring seals effectively can quickly realize that the fast sealing between non-threaded endoporus or inner tube structure connects；Simple in construction, installation makes
With convenient and swift, simplify attended operation mode, installation connection is more time saving and energy saving, installs and uses efficiency high.
Preferably, described taper thread core pipe oversheath body bottom tip position is higher than the bottom head of taper thread core pipe
Position.Taper thread core pipe is improved to non-threaded endoporus or the firm and reliable connection of inner tube.
Preferably, described elastic claw type flange seat uses elastic metallic material-structure, quality of rubber materials structure or plastics
Material-structure.
Preferably, described elastic claw type flange seat has outer swollen claw notching construction or non-claw structure.
Preferably, the outer peripheral face of described taper thread core pipe oversheath body is provided with twice periphery annular recess, often
Upper outer shroud O-ring seals are provided with the annular recess of road periphery.Improve and be tightly connected effective property.
Preferably, the periphery footpath size of described taper thread core pipe oversheath body is more than the bottom of taper thread core pipe
Head periphery footpath size.Taper thread core pipe oversheath body is improved to non-threaded endoporus or the firm and reliable connection of inner tube.
Preferably, described taper thread core pipe is provided with outer swollen claw fluting.Taper thread core pipe is improved to without spiral shell
The firm and reliable connection of line endoporus or inner tube.
Preferably, described elastic inner conical flange seat upper end outside dimension is more than locking nut periphery footpath size.
Improve the locking stress validity of locking nut.
Preferably, fragment position is provided with external thread structure in described taper thread core pipe.Locking nut is improved to without spiral shell
The firm and reliable connection of line endoporus or inner tube is with dismantling convenient validity.
The beneficial effects of the utility model are：Utilize taper thread core pipe oversheath body and taper thread core pipe and locking screw
Female, O-ring seals effectively can be realized quickly to be connected with the fast sealing of non-threaded endoporus or inner tube structure；Simple in construction, installation makes
With convenient and swift, simplify attended operation mode, installation connection is more time saving and energy saving, installs and uses efficiency high.The present invention is to be based on
A kind of internal-expansion type fast pipeline attachment means that different pore size without internal thread proposes, for low pressure liquid or gas medium
Transmission, for the radiator of different model during replacing especially suitable for automatic gearbox of vehicles oil, as long as can be connect with a small amount of
Head, hundreds of current dedicated version oil change joint can be just substituted, and numerous and diverse multiple connecting line can be reduced, convenient scene behaviour
Use, improve operating efficiency, reduce time cost.After being removed available for automobile gearbox cooling radiator, gear box oil follows
The connection of loop back path, in order to the quick and convenient connection of equipment of changing oil, come implement change gear box oil operation.It can be used for
Low pressure liquid under similarity condition is connected with the fast pipeline of the non-threaded endoporus of gas or vacuum etc..
Brief description of the drawings：
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the cross section structure diagram of the utility model internal-expansion type pipeline fast joint.
Fig. 2 is the structural representation of the utility model internal-expansion type pipeline fast joint.
Fig. 3 is that the snap joint of flatulence liquid is shown in the attachment structure being mutually quickly connected with hole quasi-structure component in the utility model
It is intended to.
Fig. 4 is that the snap joint of flatulence liquid is shown in the attachment structure being mutually quickly connected with tubing structure member in the utility model
It is intended to.
Embodiment
In embodiment shown in Fig. 1, Fig. 2, a kind of internal-expansion type pipeline fast joint, including pneumatic quick lock pin 10, also wrap
The taper thread core pipe 20 being connected with pneumatic quick lock pin 10 is included, elastic claw type flange seat is arranged with taper thread core pipe 20
30 and locking nut 40, locking nut 40 be arranged on the elastic upper end opening position of claw type flange seat 30, elastic claw type flange seat 30
On be connected with taper thread core pipe oversheath body 31, if being provided with arterial highway periphery on the outer peripheral face of taper thread core pipe oversheath body 31
Annular recess 32, per pass periphery annular recess is interior to be embedded with outer shroud O-ring seals 33, in the elastic upper end of claw type flange seat 30
Wall is provided with upper end inwall annular recess 34 with locking nut phase-contact surface opening position, is embedded with upper end inwall annular recess 34
Upper O-ring seals 35.The bottom tip position of taper thread core pipe oversheath body 31 is higher than first 21 of the bottom of taper thread core pipe 20
Put.Elastic claw type flange seat 30 is using elastic metallic material-structure, quality of rubber materials structure or plastic material structure.Elastic claw type method
Blue seat 30 has outer swollen claw notching construction or non-claw structure.Two are provided with the outer peripheral face of taper thread core pipe oversheath body 31
Road periphery annular recess 32, per pass periphery annular recess is interior to be provided with upper outer shroud O-ring seals 33.Taper thread core pipe oversheath body
Periphery footpath dimension D 2 is more than taper thread core pipe bottom head periphery footpath D1 sizes.Taper thread core pipe is provided with outer swollen claw fluting
23.The elastic upper end outside dimension of inner conical flange seat 30 is more than the periphery footpath size of locking nut 40.In taper thread core pipe 20
Fragment position is provided with the structure of external screw thread 22.The utility model can be widely used in auto industry, plant equipment, space flight and aviation and be set
Hydraulic pressure, the pneumatic control filling system pipeline of the industries such as standby, medicine equipment vacuumize, fill gas-liquid medium, leak detection operation, especially
Changed oil suitable for Hyundai Motor automatic gear-box, start air conditioner to conserve, fuel system maintenance etc. is alternative various and miscellaneous
Each special joint.Only need the interior expanded joint head of the model of a small amount of relative aperture, it is possible to replace up to hundreds of special joint, peace
Dress is easy, can quickly connect, and improves versatility and operating efficiency, reduces the labor intensity of Motor Maintenance operation.
In use, taper thread core pipe 20 of the upper part equipped with elastic inner-expansion cone claw type flange seat 30 and locking nut is connect
Enter hole quasi-structure component 50（See Fig. 3）Or tubing structure member 60（See Fig. 4）, make taper thread core pipe oversheath body 31 and taper
Screw thread core pipe 20 quickly accesses the non-threaded endoporus 51 of hole quasi-structure component 50 together（See Fig. 3）Or access tube quasi-structure component
Locking is rotated down without the locking nut in internal thread pipeline 61, then in upper end, finally causes taper thread core pipe 20 and taper
Screw thread core pipe oversheath body 31 expands and hole quasi-structure component 50 jointly（See Fig. 3）Or tubing structure member 60（See Fig. 4）Firmly
It is sealed connected together.Liquid or gas medium from A prescriptions to（See Fig. 3, Fig. 4）By the pneumatic quick access aperture class knot of lock pin 10
Structure part 50（See Fig. 3）Or tubing structure member 60（See Fig. 4）.
In position relationship of the present invention description, there is the finger such as term " interior ", " outer ", " on ", " under ", " height ", " low "
Show orientation or position relationship is based on orientation shown in the drawings or position relationship, description embodiment merely for convenience and letter
Change description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
Claims (9)
1. a kind of internal-expansion type pipeline fast joint, including pneumatic quick lock pin, it is characterised in that：Also include and pneumatic quick lock pin
The taper thread core pipe being connected, elastic claw type flange seat and locking nut, locking nut are arranged with taper thread core pipe and is set
In elastic claw type flange seat upper end opening position, elastic claw type flange seat is provided with taper thread core pipe oversheath body, taper spiral shell
If the outer peripheral face of line core pipe oversheath body is provided with arterial highway peripheral ring shape groove, outer shroud O shapes are provided with the annular recess of per pass periphery
Sealing ring, it is recessed provided with upper end inwall ring-type with locking nut phase-contact surface opening position in elastic claw type flange seat upper end internal face
Groove, upper end inwall annular recess are provided with upper O-ring seals.
2. according to the internal-expansion type pipeline fast joint described in claim 1, it is characterised in that：Protected outside described taper thread core pipe
Body bottom tip position is higher than the bottom tip position of taper thread core pipe.
3. according to the internal-expansion type pipeline fast joint described in claim 1, it is characterised in that：Described elastic claw type flange seat is adopted
With elastic metallic material-structure, quality of rubber materials structure or plastic material structure.
4. according to the internal-expansion type pipeline fast joint described in claim 1 or 2 or 3, it is characterised in that：Described elastic claw type method
Blue seat tool has outer swollen claw notching construction or non-claw structure.
5. according to the internal-expansion type pipeline fast joint described in claim 1, it is characterised in that：Protected outside described taper thread core pipe
The outer peripheral face of body is provided with twice periphery annular recess, and upper outer shroud O-ring seals are provided with the annular recess of per pass periphery.
6. according to the internal-expansion type pipeline fast joint described in claim 1 or 5, it is characterised in that：Described taper thread core pipe
The periphery footpath size of oversheath body is more than the bottom head periphery footpath size of taper thread core pipe.
7. according to the internal-expansion type pipeline fast joint described in claim 1 or 2 or 3, it is characterised in that：Described taper thread core
Pipe is provided with outer swollen claw fluting.
8. according to the internal-expansion type pipeline fast joint described in claim 1, it is characterised in that：Described elastic inner conical flange seat
Upper end outside dimension is more than locking nut periphery footpath size.
9. according to the internal-expansion type pipeline fast joint described in claim 1, it is characterised in that：Described taper thread core pipe epimere
Position is provided with external thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136546.5U CN207179014U (en) | 2017-09-06 | 2017-09-06 | Internal-expansion type pipeline fast joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136546.5U CN207179014U (en) | 2017-09-06 | 2017-09-06 | Internal-expansion type pipeline fast joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207179014U true CN207179014U (en) | 2018-04-03 |
Family
ID=61742922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721136546.5U Expired - Fee Related CN207179014U (en) | 2017-09-06 | 2017-09-06 | Internal-expansion type pipeline fast joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207179014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432807A (en) * | 2021-06-28 | 2021-09-24 | 飞荣达科技(江苏)有限公司 | Universal internal expansion type sealing inspection joint and inspection method thereof |
-
2017
- 2017-09-06 CN CN201721136546.5U patent/CN207179014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432807A (en) * | 2021-06-28 | 2021-09-24 | 飞荣达科技(江苏)有限公司 | Universal internal expansion type sealing inspection joint and inspection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200906 |