CN205859403U - A kind of pipe joint - Google Patents
A kind of pipe joint Download PDFInfo
- Publication number
- CN205859403U CN205859403U CN201620893764.2U CN201620893764U CN205859403U CN 205859403 U CN205859403 U CN 205859403U CN 201620893764 U CN201620893764 U CN 201620893764U CN 205859403 U CN205859403 U CN 205859403U
- Authority
- CN
- China
- Prior art keywords
- fixed cover
- pipe
- polygon
- rotation body
- mouth
- 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
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 abstract description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 210000001215 vagina Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/005—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts comprising locking means for the threaded member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
- F16B39/101—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a plate, spring, wire or ring holding two or more nuts or bolt heads which are mainly in the same plane
Abstract
This utility model provides a kind of pipe joint, this pipe joint is made up of the first line end (A), intermediate casing (B), the second line end (C) and anti-rotation sleeve pipe (D), and described the first line end (A) includes the first pipeline (1) and the first fixed cover (2) being sequentially connected with；Described intermediate casing (B) includes first mouth of pipe (3), the 3rd fixed cover (4) and second mouth of pipe (5) being sequentially connected with；Described the second line end (C) includes the second pipeline (7) and the second fixed cover (6) being sequentially connected with；Described anti-rotation sleeve pipe (D) includes anti-rotation body (8) and latch (10), and the sidewall of described anti-rotation body includes pin hole (9).Pipe joint of the present utility model can be rigidly connected to the pipe joint nut of docking together diametrically, will not relatively rotate, thus reach locking purpose.
Description
Technical field
This utility model relates to field of mechanical technique, more particularly to a kind of pipe joint.
Background technology
After traditional hydropneumatic pipe joint is tightened, major part joint will not loosen, but the big pipeline of vibration amplitude with
And the pressure duct of frequently punching press pressure release still can loosen, and then leakage of oil causes the faults such as equipment downtime.Hydraulic system group
Fill and guarantee that all joints fasten the most generally by line on joint；Hydraulic system debugging operational phase typically by
Daily spot check searches leakage of oil point, or occurs leakage of oil passively to fasten when using.Also some new invention is used for preventing pipe joint
Loosen, but these new inventions are it is generally required to change traditional hydropneumatic pipeline form, be not suitable for traditional pipeline and connect.
Summary of the invention
Therefore, the purpose of this utility model is
At an aspect of the present utility model, it is provided that a kind of pipe joint, this pipe joint is by the first line end
(A), intermediate casing (B), the second line end (C) and anti-rotation sleeve pipe (D) are formed, it is characterised in that: the first described pipeline
End (A) includes the first pipeline (1) and the first fixed cover (2) being sequentially connected with；Described intermediate casing (B) includes being sequentially connected with
First mouth of pipe (3), the 3rd fixed cover (4) and second mouth of pipe (5)；Described the second line end (C) includes being sequentially connected with
Second pipeline (7) and the second fixed cover (6)；Described anti-rotation sleeve pipe (D) includes anti-rotation body (8) and latch (10), described
The sidewall of anti-rotation body includes that pin hole (9), described latch (10) are set to be adapted for insertion in pin hole (9)；Described
First fixed cover (2), the 3rd fixed cover (4) and the second fixed cover (6) are polygon for periphery on cross section, and inside includes circle
Shape pipe；Described anti-rotation body (8) inner circumferential on cross section is polygon；And the first fixed cover (2), the 3rd fixed cover (4)
In being set to be suitably mounted to described anti-rotation body (8) inner circumferential polygon with the periphery polygon of the second fixed cover (6) and
Do not rotate.
Outside the preferred aspect of this utility model, the first fixed cover (2), the 3rd fixed cover (4) and the second fixed cover (6)
Week polygon and the inner circumferential polygon of anti-rotation body (8) be 4-8 limit shape, and the first fixed cover (2), the 3rd fixed cover (4) and
The polygonal length of side in periphery of the second fixed cover (6) is set to just insert the inner circumferential polygon of anti-rotation body (8).
Outside the preferred aspect of this utility model, the first fixed cover (2), the 3rd fixed cover (4) and the second fixed cover (6)
Week polygon and the inner circumferential polygon of anti-rotation body (8) be regular hexagon, and the first fixed cover (2), the 3rd fixed cover (4) and
The orthohexagonal length of side in periphery of the second fixed cover (6) is set to just insert the inner circumferential hexagon of anti-rotation body (8).
At the preferred aspect of this utility model, described latch (10) after such insertion, is positioned at the first fixed cover (2) and the 3rd
Between fixed cover (4), or it is positioned between the 3rd fixed cover (4) and the second fixed cover (6), thus prevents anti-rotation body (8)
Mobile.
At the preferred aspect of this utility model, described first mouth of pipe (3) and the outer surface of second mouth of pipe (5) include spiral shell
Stricture of vagina, the inner surface of the first fixed cover (2) and the 3rd fixed cover (4) includes the screw thread of complementation, described first mouth of pipe (3) and second
The mouth of pipe (5) is set to be suitable for being screwed with the first fixed cover (2) and the 3rd fixed cover (4) respectively.
Pipe joint of the present utility model can be rigidly connected to the pipe joint nut of docking together diametrically,
Will not relatively rotate, thus reach locking purpose.
Accompanying drawing explanation
Hereinafter, embodiment of the present utility model is described in detail in conjunction with accompanying drawing, wherein:
The fractionation structural representation of Fig. 1: pipe joint of the present utility model；
The assembling pre-structure schematic diagram of Fig. 2: pipe joint of the present utility model；
Fig. 3: structural representation after the assembling of pipe joint of the present utility model.
In figure: A-the first line end, B-intermediate casing, C-the second line end, D-anti-rotation sleeve pipe, 1-the first pipeline,
2-the first fixed cover, 3-first mouth of pipe, 4-the 3rd fixed cover, 5-second mouth of pipe, 6-the second fixed cover, 7-second manage, 8-anti-rotation
Body, 9-pin hole, 10-latch.
Detailed description of the invention
Embodiment 1
This pipe joint is by the first line end (A), intermediate casing (B), the second line end (C) and anti-rotation sleeve pipe (D)
Formed, it is characterised in that: described the first line end (A) includes the first pipeline (1) and the first fixed cover being sequentially connected with
(2)；Described intermediate casing (B) includes first mouth of pipe (3), the 3rd fixed cover (4) and second mouth of pipe (5) being sequentially connected with；Institute
The second line end (C) stated includes the second pipeline (7) and the second fixed cover (6) being sequentially connected with；Described anti-rotation sleeve pipe (D)
Including anti-rotation body (8) and latch (10), the sidewall of described anti-rotation body includes that pin hole (9), described latch (10) set
It is set to be adapted for insertion in pin hole (9)；Described the first fixed cover (2), the 3rd fixed cover (4) and the second fixed cover (6) are
On cross section, periphery is polygon, and inside includes round tube；Described anti-rotation body (8) inner circumferential on cross section is polygon
Shape；And the periphery polygon of the first fixed cover (2), the 3rd fixed cover (4) and the second fixed cover (6) is set to be suitably mounted to
In described anti-rotation body (8) inner circumferential polygon and do not rotate.First fixed cover (2), the 3rd fixed cover (4) and second
The periphery polygon of fixed cover (6) and the inner circumferential polygon of anti-rotation body (8) are regular hexagon, and the first fixed cover (2),
The orthohexagonal length of side in periphery of three fixed covers (4) and the second fixed cover (6) is set to just insert the inner circumferential of anti-rotation body (8)
Hexagon.Described latch (10) after such insertion, is positioned between the first fixed cover (2) and the 3rd fixed cover (4), or is positioned at
Between three fixed covers (4) and the second fixed cover (6), thus prevent the movement of anti-rotation body (8).Described first mouth of pipe (3) and
The outer surface of second mouth of pipe (5) includes screw thread, and the inner surface of the first fixed cover (2) and the 3rd fixed cover (4) includes the spiral shell of complementation
Stricture of vagina, described first mouth of pipe (3) and second mouth of pipe (5) be set to be suitable for respectively with the first fixed cover (2) and the 3rd fixed cover (4)
It is screwed.
Claims (5)
1. a pipe joint, this pipe joint by the first line end (A), intermediate casing (B), the second line end (C) and
Anti-rotation sleeve pipe (D) is formed, it is characterised in that: described the first line end (A) include the first pipeline (1) of being sequentially connected with and
First fixed cover (2)；Described intermediate casing (B) includes first mouth of pipe (3), the 3rd fixed cover (4) and second being sequentially connected with
The mouth of pipe (5)；Described the second line end (C) includes the second pipeline (7) and the second fixed cover (6) being sequentially connected with；Described
Anti-rotation sleeve pipe (D) includes anti-rotation body (8) and latch (10), and the sidewall of described anti-rotation body includes pin hole (9), described
Latch (10) is set to be adapted for insertion in pin hole (9)；Described the first fixed cover (2), the 3rd fixed cover (4) and second is solid
Fixed set (6) is polygon for periphery on cross section, and inside includes round tube；In described anti-rotation body (8) is on cross section
Week is polygon；And the periphery polygon of the first fixed cover (2), the 3rd fixed cover (4) and the second fixed cover (6) is set to fit
Close in being installed to described anti-rotation body (8) inner circumferential polygon and do not rotate.
Pipe joint the most according to claim 1, it is characterised in that the first fixed cover (2), the 3rd fixed cover (4) and
The periphery polygon of two fixed covers (6) and the inner circumferential polygon of anti-rotation body (8) they are 4-8 limit shape, and the first fixed cover (2),
The polygonal length of side in periphery of the 3rd fixed cover (4) and the second fixed cover (6) is set to just insert the inner circumferential of anti-rotation body (8)
Polygon.
Pipe joint the most according to claim 2, it is characterised in that the first fixed cover (2), the 3rd fixed cover (4) and
The periphery polygon of two fixed covers (6) and the inner circumferential polygon of anti-rotation body (8) they are regular hexagon, and the first fixed cover (2),
The orthohexagonal length of side in periphery of the 3rd fixed cover (4) and the second fixed cover (6) is set to just insert the interior of anti-rotation body (8)
All hexagons.
Pipe joint the most according to claim 1, it is characterised in that described latch (10) after such insertion, is positioned at first
Between fixed cover (2) and the 3rd fixed cover (4), or it is positioned between the 3rd fixed cover (4) and the second fixed cover (6), thus anti-
The only movement of anti-rotation body (8).
Pipe joint the most according to claim 1, it is characterised in that described first mouth of pipe (3) and second mouth of pipe (5)
Outer surface includes screw thread, and the inner surface of the first fixed cover (2) and the 3rd fixed cover (4) includes the screw thread of complementation, described first
The mouth of pipe (3) and second mouth of pipe (5) are set to be suitable for being screwed with the first fixed cover (2) and the 3rd fixed cover (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893764.2U CN205859403U (en) | 2016-08-17 | 2016-08-17 | A kind of pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893764.2U CN205859403U (en) | 2016-08-17 | 2016-08-17 | A kind of pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859403U true CN205859403U (en) | 2017-01-04 |
Family
ID=57594324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620893764.2U Expired - Fee Related CN205859403U (en) | 2016-08-17 | 2016-08-17 | A kind of pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3514433A1 (en) | 2018-01-17 | 2019-07-24 | Prysmian Cabos e Sistemas do Brasil S.A. | System and method for connecting a first and second hose coupling, and a locking device |
| CN110056723A (en) * | 2019-05-08 | 2019-07-26 | 中国航发湖南动力机械研究所 | Locking device and pipeline self-locking connection structure for piping connection |
| CN112943779A (en) * | 2021-02-04 | 2021-06-11 | 大连理工大学 | Fastening method of anti-vibration fastening bolt |
-
2016
- 2016-08-17 CN CN201620893764.2U patent/CN205859403U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3514433A1 (en) | 2018-01-17 | 2019-07-24 | Prysmian Cabos e Sistemas do Brasil S.A. | System and method for connecting a first and second hose coupling, and a locking device |
| US11415248B2 (en) | 2018-01-17 | 2022-08-16 | Prysmian Cabos E Sistemas Do Brasil S.A. | System and method for connecting a first and second hose coupling, and a locking device |
| CN110056723A (en) * | 2019-05-08 | 2019-07-26 | 中国航发湖南动力机械研究所 | Locking device and pipeline self-locking connection structure for piping connection |
| CN112943779A (en) * | 2021-02-04 | 2021-06-11 | 大连理工大学 | Fastening method of anti-vibration fastening bolt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205859403U (en) | A kind of pipe joint | |
| CN204018564U (en) | Pipe fitting extension fixture | |
| MX2011003268A (en) | Thin-walled pipe joint and method to couple a first pipe to a second pipe. | |
| CN102345774A (en) | Low-pressure sealing pipe joint | |
| JP5145450B1 (en) | Telescopic flexible pipe joint | |
| EP3569811A1 (en) | Merlin single drilling riser assembly | |
| US11274500B2 (en) | Pressure test plug for improved tubular threaded component | |
| EP2828560A2 (en) | Double metal to metal kx seal | |
| CN104455815B (en) | Tapered sealing pipe connector for excavator | |
| CN105637274B (en) | Pipe fitting | |
| CN201318517Y (en) | Pipe connector | |
| CN201895201U (en) | Mounting device for shaft coupling adopting conical surface interference connection | |
| CN204284716U (en) | A kind of excavator cone sealing pipe joint | |
| CN203757223U (en) | Locking type pipe joint | |
| KR200477125Y1 (en) | Tool for pipe type bolt | |
| CN210830838U (en) | High-strength quick-assembly stainless steel corrugated pipe | |
| CN205503031U (en) | Adapter sleeve for oil drilling | |
| CN208294910U (en) | A kind of anticreep articulating pin | |
| RU173200U1 (en) | STEERING DRY DRIVE | |
| CN201944533U (en) | Automobile chassis oil injection connecting piece | |
| KR100926139B1 (en) | Pipe connection structure | |
| CN204828163U (en) | A plug -in type high -speed joint head for member is connected | |
| CN205415303U (en) | A anchor clamps for bearing inner race's grinding | |
| CN103899859A (en) | Tube connector sealed twice and clamping sleeve thereof | |
| CN103791185A (en) | Locking type pipe connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170104 Termination date: 20210817 |