CN104343423B - Anti-loose mechanism of underwater connector - Google Patents
Anti-loose mechanism of underwater connector Download PDFInfo
- Publication number
- CN104343423B CN104343423B CN201310317784.6A CN201310317784A CN104343423B CN 104343423 B CN104343423 B CN 104343423B CN 201310317784 A CN201310317784 A CN 201310317784A CN 104343423 B CN104343423 B CN 104343423B
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- China
- Prior art keywords
- vertical shaft
- casing
- nosing
- bearing
- sleeves
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
Abstract
The invention provides an anti-loose mechanism of an underwater connector. The anti-loose mechanism comprises a cross shaft structure and a vertical shaft structure, wherein the cross shaft structure comprises a supporting device and a transverse sleeve sleeving the supporting device; a cross shaft is mounted inside the transverse sleeve and one end of the cross shaft extends into the supporting device; the other end of the cross shaft extends out of the transverse sleeve and is arranged in a bevel gear; the other end of the transverse sleeve is connected with a box; the vertical shaft structure comprises a vertical shaft and a longitudinal sleeve which sleeves the vertical shaft and is mounted at the bottom of the box; a longitudinal bevel gear sleeves the upper end of the vertical shaft and is engaged with the bevel gear mounted on the cross shaft; a transition block sleeves the lower end of the vertical shaft; a telescopic cylinder sleeves the bottom of the transition block, a compression spring is mounted in the telescopic cylinder and the lower surface of the telescopic cylinder is connected with a guide sleeve. The anti-loose mechanism of the underwater connector overcomes the defect that the connector is incapable of bearing deep water high-pressure acting force during mechanical self-locking sealing, and as a result, the leakproofness and the reliability of pipeline connection are improved.
Description
Technical field
The present invention relates to a kind of underwater connector, more particularly, to a kind of underwater connector for underwater robot operation
Locking gear.Belong to Offshore Engineering field.
Background technology
At present, subsea production system is a kind of prevailing model of deep water hydrocarbon field exploitation.And underwater connector to be it important
Part, only passes through underwater connector, could be by subsea manifold, under water oil vapor treatment facility and subsea pipeline-end etc.
Underwater production facility couples together, and is configured to complete subsea production system.
Due to offshore and gas development high investment, excessive risk, high production, so it is ensured that the security connecting under water
With reliability, just seem particularly necessary.However, being continuously increased with the exploitation depth of water, the sealing property of connector is required to get over
Come bigger, due to the self-locking device setting in connector, it is impossible to the outside excessive outside of opposing is pressed under the high pressure effect of deep water
Power is it may appear that the situation of seal failure.Therefore, rely solely on the self-locking device setting in connector to ensure the mode sealing,
Through the high pressure requirement born in deep water waters cannot be met, there is larger potential safety hazard.
Content of the invention
Present invention is primarily targeted at overcoming the disadvantages mentioned above that prior art exists, and provide a kind of underwater connector
Locking gear, which overcomes during the sealing of connector mechanical self-latching the deepwater high-pressure active force it is impossible to bear, and improves pipeline and connects
Sealing and reliability.
The purpose of the present invention is realized by technical scheme below：
A kind of locking gear of underwater connector it is characterised in that：Including：Cross shaft structure and vertical with cross shaft structure be connected
Vertical shaft structure, wherein, cross shaft structure includes：One catching device, the horizontal bearing (ball) cover being sleeved on catching device, lateral shaft
The other end of socket end lid is connected with one end of transverse sleeves；The inside of transverse sleeves is provided with a transverse axis, and the two ends of transverse axis are each
One bearing is installed, and bearing is located in horizontal bearing (ball) cover；One end of transverse axis passes through the centre bore of bearing (ball) cover to stretch to and holds
In connection device；The other end of transverse axis passes transverse sleeves, and is located in bevel gear；The other end of transverse sleeves and casing are connected to
Together, and transverse sleeves and be located at the transverse axis of inside and penetrate the installing hole of casing and be placed in casing；Vertical shaft structure includes：One stands
Axle, equipped with a longitudinal sleeve, this longitudinal sleeve is arranged on the bottom of casing to the outer cover of vertical shaft；The two ends of vertical shaft are respectively provided with one
Bearing, and bearing is in longitudinal sleeve；The outside sheathed one longitudinal bevel gear in the upper end of vertical shaft, this longitudinal bevel gear be arranged on
Bevel gear engagement on transverse axis；The lower end of vertical shaft is set with a transition block；The bottom of transition block is set with a retracting cylinder, retracting cylinder
Equipped with a compression spring between the interior bottom to transition block, the following of retracting cylinder is connected with a fairlead.
Described transverse axis and vertical shaft are multidiameter.
Described transverse sleeves are provided with the nosing for being connected with horizontal bearing (ball) cover, casing, and nosing is provided with connecting hole.
Described casing is inner hollow formula structure.
Described longitudinal sleeve is provided with the nosing for being connected with casing, and nosing is provided with connecting hole.
The upper end of described fairlead is provided with the nosing for being connected with retracting cylinder nosing, and nosing is provided with connecting hole；Guiding
The lower end of set is：Taper placed arrow type structure, is provided with the connecting hole matching with bolt column in the bottom of fairlead.
Described transverse axis and vertical shaft end are provided with a baffle plate.
Beneficial effects of the present invention：The present invention, due to adopting technique scheme, which overcomes connector mechanical self-latching close
It is impossible to the deepwater high-pressure active force bearing during envelope, improve sealing and the reliability of pipeline connection.
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in detail.
Brief description
Fig. 1 is present configuration schematic diagram.
In figure Major Symbol explanation：
1. catching device, 2. transverse axis, 3. horizontal bearing (ball) cover, 4. bolt, 5. pad, 6. transverse sleeves, 7. bolt, 8. pad
Piece, 9. bearing, 10. bevel gear, 11. keys, 12. baffle plates, 13. bolts, 14. casings, 15. longitudinal sleeve, 16. bolts, 17. pads
Piece, 18. vertical shafts, 19. longitudinal bearing (ball) covers, 20. transition block, 21. trip bolts, 22. fillister head screws, 23. springs, 24. stretch
Contracting cylinder, 25. bolts, 26. pads, 27. nuts, 28. fairleads, 29. bolt columns.
Specific embodiment
As shown in figure 1, the present invention includes：Cross shaft structure and with cross shaft structure vertical shaft connected vertically structure, wherein, transverse axis
Structure includes：The catching device 1 operating for underwater robot, the horizontal bearing (ball) cover 3 being sleeved on catching device 1, laterally
The mode that the other end of bearing (ball) cover 3 is bolted is connected with one end of transverse sleeves 6, that is,：Bolt 4, pad 5 are worn
Cross the connection in the hole in horizontal bearing (ball) cover 3 and transverse sleeves 6, will connect as one therebetween.The inside peace of transverse sleeves 6
Equipped with a transverse axis 2, the two ends of transverse axis 2 are respectively provided with a bearing, and bearing is located in horizontal bearing (ball) cover 3；One end of transverse axis 2 is worn
The centre bore crossing bearing (ball) cover 3 stretches in catching device 1；The other end of transverse axis 2 passes transverse sleeves 6, and passes through 11 sets of key
And if be connected in bevel gear 10, and a baffle plate 12 is installed by bolt 13 in transverse axis 2 end, in order to limit its transverse shifting；Horizontal
The mode being bolted with casing 14 to the other end of sleeve 6 is linked together, that is,：Bolt 7, pad 8 are passed through laterally
Connection in the hole on sleeve 6 and casing 14, will connect as one therebetween, and transverse sleeves 6 and be located inside transverse axis 2 wear
The installing hole entering casing 14 is placed in casing 14；
Vertical shaft structure includes：Vertical shaft 18, equipped with a longitudinal sleeve 15, longitudinal sleeve 15 passes through bolt to the outer cover of vertical shaft 18
The mode connecting is arranged on the bottom of casing 14, that is,：Bolt 16, pad 17 are passed through on longitudinal sleeve 15 and the bottom of casing 14
Connecting hole, will connect as one therebetween.The two ends of vertical shaft 18 are respectively provided with a bearing, and bearing is located at longitudinal sleeve 15
Interior；By the sheathed longitudinal bevel gear of bonded mode outside the upper end of vertical shaft 18, this longitudinal bevel gear be arranged on transverse axis 2
Bevel gear 10 mesh together；And the end of vertical shaft 18 is bolted mode and is provided with a baffle plate, indulge in order to limit it
To movement.
The lower end of vertical shaft 18 is set with a transition block 20 by holding screw 21, and this vertical shaft 18 passes through 21 rotations of trip bolt
Transhipment is dynamic to pass to transition block 20；The bottom of transition block 20 is set with a retracting cylinder 24, and the both sides of retracting cylinder 24 are respectively provided with one and open
Hole, a hexagon socket cap head screw 22 is screwed in the screwed hole of transition block 20, and its socket cap is just embedded in retracting cylinder 24 both sides
In perforate, it is possible to achieve transmit rotary movement on retracting cylinder 24；To between transition block 20 bottom equipped with one in retracting cylinder 24
Compression spring 23, it is possible to achieve the stretching motion of retracting cylinder 24.Retracting cylinder 24 below by bolt connecting mode and fairlead
28 are connected, that is,：By bolt 25, pad 26, nut 27 through the connecting hole on retracting cylinder 24 and fairlead 28, will connect therebetween
It is connected in one.
Above-mentioned catching device 1 is existing apparatus, and it is the interface arrangement between locking gear and power set, by this device
Can transfer power on locking gear.
Above-mentioned transverse axis 2 and vertical shaft 18 are multidiameter；
Above-mentioned transverse sleeves 6 are provided with the nosing for being connected with horizontal bearing (ball) cover 3, casing 14, and nosing is provided with even
Connect hole；
Above-mentioned casing 14 is：Inner hollow formula structure.
Above-mentioned longitudinal sleeve 15 is provided with the nosing for being connected with casing 14, and nosing is provided with connecting hole；
Above-mentioned fairlead 28 structure is：The upper end of fairlead 28 is provided with the nosing for being connected with retracting cylinder 24 nosing, dashes forward
Edge is provided with connecting hole；The lower end of fairlead 28 adopts taper placed arrow type structure, plays the effect of guiding, the bottom of fairlead 28
Inside it is provided with the connecting hole with the turret head fit heads of bolt column 29, be screwed into action with realize bolt column.
The present invention, when carrying out locking operation, operates catching device 1 to provide power for whole mechanism by underwater robot,
Transverse axis 2 is rotated, by the gear motion of two bevel gears 10, the rotary motion of level is converted into vertical rotation
Transhipment is dynamic, then passes to retracting cylinder 24 by the hexagon socket cap head screw 22 being located above transition block 20, and then, it is delivered to bottom
On the bolt column 29 in portion, realize it and be screwed into action；Meanwhile, being screwed into bolt column 29, retracting cylinder 24 is in compression spring 23
Gradually stretch out under effect, compensate the distance that bolt column 29 is screwed into, it is to avoid disconnect, to realize the continuity moved, when bolt column 29
After withstanding the driving ring of underwater connector, motion terminates, that is, complete the locking operation of underwater connector.
The above, be only presently preferred embodiments of the present invention, and not the present invention is made with any pro forma restriction, all
It is any simple modification, equivalent variations and modification above example made according to the technical spirit of the present invention, all still fall within
In the range of technical solution of the present invention.
Claims (7)
1. a kind of locking gear of underwater connector it is characterised in that：Including：Cross shaft structure and connected vertically with cross shaft structure
Vertical shaft structure, wherein, cross shaft structure includes：One catching device, the horizontal bearing (ball) cover being sleeved on catching device, horizontal bearing
The other end of end cap is connected with one end of transverse sleeves；The inside of transverse sleeves is provided with a transverse axis, and the two ends of transverse axis are respectively pacified
Equipped with a bearing, and bearing is located in horizontal bearing (ball) cover；One end of transverse axis passes through the centre bore of bearing (ball) cover to stretch to undertaking
In device；The other end of transverse axis passes transverse sleeves, and is located in bevel gear；The other end of transverse sleeves and casing are connected to one
Rise, and transverse sleeves and be located at the transverse axis of inside and penetrate the installing hole of casing and be placed in casing；Vertical shaft structure includes：One vertical shaft,
The outer cover of vertical shaft is arranged on the bottom of casing equipped with a longitudinal sleeve, this longitudinal sleeve；The two ends of vertical shaft are respectively provided with an axle
Hold, and bearing is located in longitudinal sleeve；The outside sheathed one longitudinal bevel gear in the upper end of vertical shaft, this longitudinal bevel gear be arranged on horizontal stroke
Bevel gear engagement on axle；The lower end of vertical shaft is set with a transition block；The bottom of transition block is set with a retracting cylinder, in retracting cylinder
To between transition block bottom equipped with a compression spring, the following of retracting cylinder is connected with a fairlead.
2. underwater connector according to claim 1 locking gear it is characterised in that：Described transverse axis and vertical shaft are ladder
Axle.
3. underwater connector according to claim 1 locking gear it is characterised in that：Described transverse sleeves are provided with use
In the nosing being connected with horizontal bearing (ball) cover, casing, nosing is provided with connecting hole.
4. underwater connector according to claim 1 locking gear it is characterised in that：Described casing is inner hollow formula
Structure.
5. underwater connector according to claim 1 locking gear it is characterised in that：Described longitudinal sleeve is provided with use
In the nosing being connected with casing, nosing is provided with connecting hole.
6. underwater connector according to claim 1 locking gear it is characterised in that：The upper end of described fairlead is provided with
For the nosing being connected with retracting cylinder nosing, nosing is provided with connecting hole；The lower end of fairlead is：Taper placed arrow type structure, leads
It is provided with, into the bottom of set, the connecting hole matching with bolt column.
7. underwater connector according to claim 1 locking gear it is characterised in that：Described transverse axis and vertical shaft end peace
Equipped with a baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310317784.6A CN104343423B (en) | 2013-07-26 | 2013-07-26 | Anti-loose mechanism of underwater connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310317784.6A CN104343423B (en) | 2013-07-26 | 2013-07-26 | Anti-loose mechanism of underwater connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104343423A CN104343423A (en) | 2015-02-11 |
| CN104343423B true CN104343423B (en) | 2017-02-15 |
Family
ID=52499809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310317784.6A Active CN104343423B (en) | 2013-07-26 | 2013-07-26 | Anti-loose mechanism of underwater connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104343423B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303094A (en) * | 2008-06-04 | 2008-11-12 | 哈尔滨工程大学 | Integral remote pipe flange bolt connection implement |
| CN101576188A (en) * | 2009-06-15 | 2009-11-11 | 哈尔滨工程大学 | Jaw-type pipe coupler with simple structure |
| CN102658470A (en) * | 2012-05-29 | 2012-09-12 | 中国海洋石油总公司 | Installation tool for recyclable jaw connectors |
| CN103115211A (en) * | 2013-02-06 | 2013-05-22 | 哈尔滨工程大学 | Detachable pipe connector |
-
2013
- 2013-07-26 CN CN201310317784.6A patent/CN104343423B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303094A (en) * | 2008-06-04 | 2008-11-12 | 哈尔滨工程大学 | Integral remote pipe flange bolt connection implement |
| CN101576188A (en) * | 2009-06-15 | 2009-11-11 | 哈尔滨工程大学 | Jaw-type pipe coupler with simple structure |
| CN102658470A (en) * | 2012-05-29 | 2012-09-12 | 中国海洋石油总公司 | Installation tool for recyclable jaw connectors |
| CN103115211A (en) * | 2013-02-06 | 2013-05-22 | 哈尔滨工程大学 | Detachable pipe connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104343423A (en) | 2015-02-11 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Harbin Engineering Univ. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Harbin Engineering Univ. |