CN109305295A - A kind of shifting fork mechanism driving fluid slip ring - Google Patents
A kind of shifting fork mechanism driving fluid slip ring Download PDFInfo
- Publication number
- CN109305295A CN109305295A CN201710626615.9A CN201710626615A CN109305295A CN 109305295 A CN109305295 A CN 109305295A CN 201710626615 A CN201710626615 A CN 201710626615A CN 109305295 A CN109305295 A CN 109305295A
- Authority
- CN
- China
- Prior art keywords
- slip ring
- fluid slip
- ring
- trunnion
- fluid
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B21/507—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers with mooring turrets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B2021/003—Mooring or anchoring equipment, not otherwise provided for
- B63B2021/005—Resilient passive elements to be placed in line with mooring or towing chains, or line connections, e.g. dampers or springs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Actuator (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention provides a kind of shifting fork mechanisms for driving fluid slip ring, including fluid slip ring soft connection device and shift fork；Fluid slip ring soft connection device includes bellows, outer connecting pipe and fluid slip ring, and one end of bellows is connect with the runner mouth of fluid slip ring outer ring, and the other end is connect with outer connecting pipe, and outer connecting pipe is fixed in rotary turret table.Shift fork is two, and it is arranged symmetrically, one shift fork includes fixed trunnion, small rod, big connecting rod, fluid slip ring trunnion, the fixed trunnion, small rod, big connecting rod, fluid slip ring trunnion are successively hinged, the non-articulated end of the fixed trunnion is welded on column, column is a part of rotary turret table, and the non-articulated end of fluid slip ring trunnion is welded on fluid slip ring outer ring.In the case where the rotation of rotary turret table drives by shift fork, fluid slip ring outer ring is driven to rotate freely.The shifting fork mechanism of driving fluid slip ring provided by the invention, solves under severe sea condition, in fluid slip ring rotation process the problems such as eccentric wear, vibration, abnormal sound.
Description
Technical field
The invention belongs to single point mooring technique fields, particularly relate to a kind of shifting fork mechanism for driving fluid slip ring.
Background technique
Fluid slip ring is the critical component of single point mooring, is to realize that nuclear power platform conveys the important link of fresh water to user.
The outer ring of fluid slip ring is connect with rotary turret table, and the inner ring of fluid slip ring is connect with fixed pylon.Rotary turret table passes through shift fork machine
The outer ring rotating of structure drive fluid slip ring.Fluid slip ring major function is to be provided for hydraulic pipeline around 360 ° of rotations of single-point freely
Degree guarantees the reliable and stable conveying of fresh water.
In order to ensure fluid slip ring and rotary turret table rotate synchronously, slip ring flange centering precision is reduced, is reduced due to flange
The influence of the factors to fluid slip ring such as eccentric, structural stress and vibration, extends the slip ring service life, needs reasonable design driven fluid
The shifting fork mechanism of slip ring.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of shifting fork mechanism for driving fluid slip ring, solve severe
Under sea situation, in fluid slip ring rotation process the problems such as eccentric wear, vibration, abnormal sound.
A kind of shifting fork mechanism driving fluid slip ring provided by the invention, including fluid slip ring soft connection device and shift fork；
Fluid slip ring soft connection device includes bellows, outer connecting pipe and fluid slip ring, one end and the fluid slip ring outer ring of bellows
The connection of runner mouth, the other end are connect with outer connecting pipe, and outer connecting pipe is fixed in rotary turret table.The shift fork is two, and right
Claim arrangement, a shift fork includes fixed trunnion, small rod, big connecting rod and fluid slip ring trunnion.The fixed trunnion, small rod,
Big connecting rod, fluid slip ring trunnion are successively hinged, and the non-articulated end of the fixed trunnion is welded on column, and column is rotary turret table
A part, the non-articulated end of the fluid slip ring trunnion is welded on fluid slip ring outer ring；It is driven in the rotation of rotary turret table
Down by shift fork, fluid slip ring outer ring is driven to rotate freely.
In one embodiment of the invention, big connecting rod includes left earrings, nut, loop bar and auris dextra ring；The left ear
Ring, auris dextra ring are located at the both ends of big connecting rod, and loop bar is located at the middle part of big connecting rod, the both ends of loop bar respectively with left earrings, the right side
Earrings is connected by nut.
Further, left earrings one end is earrings, and the other end is external screw thread, and the internal screw thread of external screw thread and loop bar is pacified
Dress, and limited by nut；The loop bar other end is connected through a screw thread auris dextra ring, and is limited by nut；Big connecting rod
Length can be adjusted by screw thread.
Preferably, the outer cylinder surface of the pin shaft, end part pin axle and slip ring end pin shaft is all matched with the interior interporal lacuna of copper sheathing
It closes, the axis hole interference of the outer cylinder surface and small rod, fixed trunnion, left earrings, auris dextra ring and fluid slip ring trunnion of copper sheathing is matched
It closes.
Optionally, one end of the fixed trunnion and small rod is hinged by end part pin axle, and the other end of small rod passes through
One end of pin shaft and big connecting rod is hinged, and the other end of the big connecting rod is hinged by slip ring end pin shaft and fluid slip ring trunnion
Preferably, small rod, fixed trunnion, big connecting rod, the axis hole of fluid slip ring trunnion and end face processing need to ensure vertically
Degree.
Optionally, pin shaft and end part pin axle are horizontally disposed, and slip ring end pin shaft is arranged vertically.
The invention has the benefit that firstly, the shifting fork mechanism of driving fluid slip ring of the invention, is single point mooring's rotation
Control tower drives the main component of fluid slip ring, can guarantee that fluid slip ring swimmingly rotates, and it is most that rotary turret table is isolated
Deformation and vibration.
Secondly, the shifting fork mechanism of this driving fluid slip ring includes two shift forks being arranged symmetrically and fluid slip ring is flexible coupling dress
It sets, the shift fork being arranged symmetrically can guarantee that fluid slip ring can be driven to rotate when rotary turret table positive and negative rotation, and fluid slip ring is flexible coupling
Device and the shift fork of hinged design can weaken the influence of deformation and the rotation of convection flow body slip ring of rotary turret table.
Third, fluid slip ring soft connection device can make the outer connecting pipe 2 of fluid delivery system be connected to liquid by bellows 1
On body slip ring, can the rotation of effective compensation rotary turret table when the bounce that is generated due to fluid slip ring inner ring and outer ring decentraction, from
And reduce the abrasion of fluid slip ring.
Finally, two shift forks being arranged symmetrically are housed between the column of rotary turret table and the outer ring of fluid slip ring, in conjunction with
Fluid slip ring soft connection device can isolate the most deformation of rotary turret table and vibration, can the rotation of effective compensation rotary turret table
When the bounce that is generated due to fluid slip ring inner ring and outer ring decentraction, to reduce the abrasion of fluid slip ring, extending equipment makes
Use the service life.
Detailed description of the invention
The shifting fork mechanism front view of Fig. 1 driving fluid slip ring provided in an embodiment of the present invention；
The shifting fork mechanism top view of Fig. 2 driving fluid slip ring provided in an embodiment of the present invention；
The outer cylinder surface of Fig. 3 end part pin axle and the inner pore of copper sheathing cooperate schematic diagram；
The outer cylinder surface of Fig. 4 pin shaft and the inner hole clearance fit schematic diagram of copper sheathing；
The external cylindrical surface of Fig. 5 slip ring end pin shaft and the inner hole clearance fit of copper sheathing；
In figure, 1- bellows, 2- outer connecting pipe, the fixed support of 3-, 4- copper sheathing, 5- column, 6- pin shaft, 7- small rod, 8-
Baffle, 9- bolt, 10- end part pin axle, the fixed trunnion of 11-, the left earrings of 12-, 13- nut, 14- loop bar, 15- big connecting rod, 16- are right
Earrings, 17- fluid slip ring trunnion, 18- slip ring end pin shaft, 19- fluid slip ring.
Specific embodiment
It is shown in reference picture 1, Fig. 2, it is respectively that the shifting fork mechanism provided in an embodiment of the present invention for driving fluid slip ring is faced
Figure, top view, the shifting fork mechanism of the driving fluid slip ring includes fluid slip ring soft connection device and two shift forks being arranged symmetrically.
The fluid slip ring soft connection device includes bellows 1, outer connecting pipe 2 and fluid slip ring 19, one end of bellows 1 by flange with
The runner mouth of 19 outer ring of fluid slip ring connects, and the other end is connect by flange with outer connecting pipe 2, and outer connecting pipe 2 passes through fixed branch
Support 3 is fixed in rotary turret table.
The shift fork includes column 5, fixes trunnion 11, small rod 7, big connecting rod 15, the column 5 as rotary turret table structure
A part, one end of fixed trunnion 11 is welded on column 5, and one end of the other end and small rod 7 of fixed trunnion 11 passes through
End part pin axle 10 is hinged, and the other end of small rod 7 and one end of big connecting rod 15 are hinged by pin shaft 6, the big connecting rod 15 it is another
One end is hinged by slip ring end pin shaft 18 and fluid slip ring trunnion 17, and the fluid slip ring trunnion 17 is welded in outside fluid slip ring 19
On circle.Fixed trunnion 11, small rod 7, big connecting rod 15 and fluid slip ring trunnion 17, which pass through, hingedly constitutes a shift fork, and right
Title arranges another shift fork.In the case where the rotation of rotary turret table drives by shift fork, 19 outer ring of fluid slip ring can be rotated freely,
The rotation of each hinge joint also can guarantee that the deformation of rotary turret table and vibration can be weakened, and be not delivered on fluid slip ring 19.
Shown in referring to Fig.1, big connecting rod 15 includes left earrings 12, nut 13, loop bar 14 and auris dextra ring 16；The left earrings
12, auris dextra ring 16 is located at the both ends of big connecting rod 15, and loop bar 14 is located at the middle part of big connecting rod 15, the both ends of loop bar 14 respectively with
Left earrings 12, auris dextra ring 16 are connected by nut 13.
Further, left 12 one end of earrings is earrings, and the other end is external screw thread, the internal screw thread progress of external screw thread and loop bar 14
Installation, and limited by nut 13；14 other end of loop bar is connected through a screw thread auris dextra ring 16, and is limited by nut 13
Position；The length of big connecting rod 15 can be adjusted by screw thread.
Referring to shown in Fig. 3 to Fig. 4, the outer cylinder surface of the pin shaft 6, end part pin axle 10 and slip ring end pin shaft 18 all with copper
The inner hole clearance fit of set 4, the outer cylinder surface and small rod 7 of copper sheathing 4, fixed trunnion 11, left earrings 12, auris dextra ring 16 and stream
The axis hole of body slip ring trunnion 17 is interference fitted.In the turning course of fluid slip ring, need that swivel head and sealing ring is overcome to generate
Frictional force.Shift fork will overcome this frictional force, need enough intensity.The copper sheathing 4 of shift fork can be self-lubricating copper sheathing, need to moisten
Sliding copper sheathing is also possible to the carbon cloth ACM L2 of energy dry friction.
It should be noted that small rod 7, fixed trunnion 11, big connecting rod 15, the axis hole of fluid slip ring trunnion 17 and end face add
Work will ensure verticality, guarantee each hinge joint rotating accuracy with higher.The shift fork being arranged symmetrically can guarantee rotary turret table
Fluid slip ring can be driven to rotate when positive and negative rotation.
Rotary turret table not only has the rotation around fixed pylon, and there are three the deformations and vibration in direction.Pin shaft 6 and end pins
Axis 10 is horizontally disposed, this at two hinge joint can guarantee to weaken shadow of the deformation to fluid slip ring of the vertical direction of rotary turret table
It rings；Slip ring end pin shaft 18 is arranged vertically, and hinge joint can guarantee the deformation for weakening the horizontal direction of rotary turret table to fluid at this
The influence of slip ring.Hinge joint ensures that the influence of the deformation for reducing rotary turret table and convection flow body slip ring at three.
The shifting fork mechanism of the driving fluid slip ring not only has that structure is simple, carrying turning power is big, and weakening vibration influences,
Be easy installation maintenance, it is safe and reliable the features such as, but also there is the ability for adapting to complicated natural climate and severe sea condition.
The fluid slip ring soft connection device ensure that the vibration of the outer connecting pipe 2 in rotary turret table and deformation are not delivered to stream
On body slip ring 19.Fluid slip ring soft connection device can also the rotation of effective compensation rotary turret table when due to 19 inner ring of fluid slip ring and outer
The bounce enclosing decentraction and generating, to reduce the abrasion of fluid slip ring 19.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art the invention discloses in the range of, the variation or replacement that can be readily occurred in should all be covered
Within the scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of shifting fork mechanism for driving fluid slip ring, it is characterised in that: including fluid slip ring soft connection device and shift fork；Fluid
Slip ring soft connection device includes bellows (1), outer connecting pipe (2) and fluid slip ring (19), and one end of bellows (1) and fluid are sliding
The runner mouth of ring (19) outer ring connects, and the other end is connect with outer connecting pipe (2), and outer connecting pipe (2) is fixed in rotary turret table；Institute
Stating shift fork is two, and is arranged symmetrically, and a shift fork includes that fixed trunnion (11), small rod (7), big connecting rod (15) and fluid are sliding
Ring trunnion (17)；The fixed trunnion (11), small rod (7), big connecting rod (15), fluid slip ring trunnion (17) are successively hinged, institute
The non-articulated end for stating fixed trunnion (11) is welded on column (5), and column (5) is a part of rotary turret table, and the fluid is sliding
The non-articulated end of ring trunnion (17) is welded on fluid slip ring (19) outer ring；Pass through shift fork in the case where the rotation of rotary turret table drives,
Fluid slip ring (19) outer ring is driven to rotate freely.
2. the shifting fork mechanism of driving fluid slip ring according to claim 1, it is characterised in that: big connecting rod (15) includes left ear
Ring (12), nut (13), loop bar (14) and auris dextra ring (16)；The left earrings (12), auris dextra ring (16) are located at big connecting rod
(15) both ends, loop bar (14) are located at the middle part of big connecting rod (15), the both ends of loop bar (14) respectively with left earrings (12), auris dextra ring
(16) it is connected by nut (13).
3. the shifting fork mechanism of driving fluid slip ring according to claim 2, it is characterised in that: left earrings (12) one end is ear
Ring, the other end are external screw thread, and external screw thread and the internal screw thread of loop bar (14) are installed, and are limited by nut (13)；Set
Bar (14) other end is connected through a screw thread auris dextra ring (16), and is limited by nut (13)；The length of big connecting rod (15) can
To be adjusted by screw thread.
4. the shifting fork mechanism of driving fluid slip ring according to claim 1, it is characterised in that: the pin shaft (6), end pins
Inner hole clearance fit of the outer cylinder surface of axis (10) and slip ring end pin shaft (18) all with copper sheathing (4), the outside cylinder table of copper sheathing (4)
The axis hole interference in face and small rod (7), fixed trunnion (11), left earrings (12), auris dextra ring (16) and fluid slip ring trunnion (17)
Cooperation.
5. it is according to claim 1 driving fluid slip ring shifting fork mechanism, it is characterised in that: the fixed trunnion (11) with
Hingedly by end part pin axle (10), the other end of small rod (7) passes through pin shaft (6) and big connecting rod (15) for one end of small rod (7)
One end it is hinged, the other end of the big connecting rod (15) is hinged by slip ring end pin shaft (18) and fluid slip ring trunnion (17).
6. the shifting fork mechanism of driving fluid slip ring according to claim 1, it is characterised in that: small rod (7), fixed trunnion
(11), big connecting rod (15), the axis hole of fluid slip ring trunnion (17) and end face processing need to ensure verticality.
7. the shifting fork mechanism of driving fluid slip ring according to claim 5, it is characterised in that: pin shaft (6) and end part pin axle
(10) horizontally disposed, slip ring end pin shaft (18) is arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626615.9A CN109305295B (en) | 2017-07-27 | 2017-07-27 | A kind of shifting fork mechanism driving fluid slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626615.9A CN109305295B (en) | 2017-07-27 | 2017-07-27 | A kind of shifting fork mechanism driving fluid slip ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109305295A true CN109305295A (en) | 2019-02-05 |
| CN109305295B CN109305295B (en) | 2019-08-13 |
Family
ID=65202249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710626615.9A Active CN109305295B (en) | 2017-07-27 | 2017-07-27 | A kind of shifting fork mechanism driving fluid slip ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109305295B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606960A (en) * | 2020-12-23 | 2021-04-06 | 中海油能源发展股份有限公司 | Flexible driving arm suitable for offshore oil field single-point slip ring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3823564A (en) * | 1973-02-27 | 1974-07-16 | Brown & Root | Method and apparatus for transporting and launching an offshore tower |
| JPH09111764A (en) * | 1995-10-19 | 1997-04-28 | Hotta Kensetsu Kk | Special catch fork for pile-driving for ocean working ship |
| CN103482025A (en) * | 2013-09-11 | 2014-01-01 | 中国海洋石油总公司 | Novel inwards rotation tower single-point mooring device |
| CN204921229U (en) * | 2015-08-21 | 2015-12-30 | 浙江大东吴汽车电机有限公司 | Start shift fork and sliding ring cooperation structure |
| CN206231569U (en) * | 2016-09-08 | 2017-06-09 | 天津市海王星海上工程技术股份有限公司 | A kind of single point mooring unit suitable for dive floating body |
-
2017
- 2017-07-27 CN CN201710626615.9A patent/CN109305295B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3823564A (en) * | 1973-02-27 | 1974-07-16 | Brown & Root | Method and apparatus for transporting and launching an offshore tower |
| JPH09111764A (en) * | 1995-10-19 | 1997-04-28 | Hotta Kensetsu Kk | Special catch fork for pile-driving for ocean working ship |
| CN103482025A (en) * | 2013-09-11 | 2014-01-01 | 中国海洋石油总公司 | Novel inwards rotation tower single-point mooring device |
| CN204921229U (en) * | 2015-08-21 | 2015-12-30 | 浙江大东吴汽车电机有限公司 | Start shift fork and sliding ring cooperation structure |
| CN206231569U (en) * | 2016-09-08 | 2017-06-09 | 天津市海王星海上工程技术股份有限公司 | A kind of single point mooring unit suitable for dive floating body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606960A (en) * | 2020-12-23 | 2021-04-06 | 中海油能源发展股份有限公司 | Flexible driving arm suitable for offshore oil field single-point slip ring |
| CN112606960B (en) * | 2020-12-23 | 2022-06-10 | 中海油能源发展股份有限公司 | Flexible driving arm suitable for offshore oil field single-point slip ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109305295B (en) | 2019-08-13 |
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