CN104343423A - Anti-loose mechanism of underwater connector - Google Patents
Anti-loose mechanism of underwater connector Download PDFInfo
- Publication number
- CN104343423A CN104343423A CN201310317784.6A CN201310317784A CN104343423A CN 104343423 A CN104343423 A CN 104343423A CN 201310317784 A CN201310317784 A CN 201310317784A CN 104343423 A CN104343423 A CN 104343423A
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- nosing
- casing
- transverse axis
- bearing
- 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.)
- Granted
Links
- 230000007704 transition Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Earth Drilling (AREA)
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, particularly relate to a kind of locking gear of the underwater connector for underwater robot operation.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 is its important component part, only have by underwater connector, subsea manifold, the under water underwater production facility such as oil vapor treatment facility and subsea pipeline-end could be coupled together, be configured to complete subsea production system.
Due to offshore and gas development high investment, excessive risk, high production, so, ensure the safety and reliability connected under water, just seem particularly necessary.But, along with the continuous increase of the exploitation depth of water, require increasing to the sealing performance of connector, due to the self-locking device established in connector, under the High Pressure of deep water, outside excessive external pressure can not be resisted, there will be the situation of seal failure.Therefore, only rely on the self-locking device established in connector to ensure the mode sealed, cannot meet the high pressure requirement of bearing in deep water waters, there is larger potential safety hazard.
Summary of the invention
Main purpose of the present invention is the above-mentioned shortcoming overcoming prior art existence, and a kind of locking gear of underwater connector is provided, when which overcoming the sealing of connector mechanical self-latching, unaffordable deepwater high-pressure active force, improves sealing and the reliability of pipeline connection.
The object of the invention is to be realized by following technical scheme:
A kind of locking gear of underwater connector, it is characterized in that: comprising: cross shaft structure and vertical shaft structure connected vertically with cross shaft structure, wherein, cross shaft structure comprises: a catching device, the horizontal bearing (ball) cover be sleeved on catching device, and the other end of horizontal bearing (ball) cover is connected with one end of a transverse sleeves; The inside of transverse sleeves is provided with a transverse axis, and the two ends of transverse axis are respectively provided with a bearing, and bearing is positioned at lateral shaft socket end lid; One end of transverse axis stretches in catching device through the centre bore of bearing (ball) cover; The other end of transverse axis passes transverse sleeves cover, and is located in bevel gear; The other end and the casing of transverse sleeves link together, and transverse sleeves and be located at the installing hole that inner transverse axis penetrates casing and be placed in casing; Vertical shaft structure comprises: a vertical shaft, and the outer cover of vertical shaft is equipped with a longitudinal sleeve, and this longitudinal sleeve is arranged on the bottom of casing; The two ends of vertical shaft are respectively provided with a bearing, and bearing is positioned at longitudinal sleeve cylinder; The outside sheathed longitudinal bevel gear in upper end of vertical shaft, this longitudinal bevel gear engages with the bevel gear be arranged 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, in retracting cylinder bottom transition block between a Compress Spring is housed, be connected with a fairlead below retracting cylinder.
Described transverse axis and vertical shaft are multidiameter.
Described transverse sleeves is 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; The lower end of fairlead is: tapered arrow hair style structure, is provided with the connecting hole matched with bolt column in the bottom of fairlead.
Described transverse axis and vertical shaft end are provided with a baffle plate.
Beneficial effect of the present invention: the present invention is owing to adopting technique scheme, and when which overcoming the sealing of connector mechanical self-latching, unaffordable deepwater high-pressure active force, improves sealing and the reliability of pipeline connection.
Below in conjunction with drawings and the specific embodiments, the present invention is described in detail.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Major label description in figure:
1. catching device, 2. transverse axis, 3. horizontal bearing (ball) cover, 4. bolt, 5. pad, 6. transverse sleeves, 7. bolt, 8. pad, 9. bearing, 10. bevel gear, 11. keys, 12. baffle plates, 13. bolts, 14. casings, 15. longitudinal sleeves, 16. bolts, 17. pads, 18. vertical shafts, 19. longitudinal bearing (ball) covers, 20. transition block, 21.Trip bolt, 22. fillister head screws, 23. springs, 24. retracting cylinders, 25. bolts, 26. pads, 27. nuts, 28. fairleads, 29. bolt columns.
Detailed description of the invention
As shown in Figure 1, the present invention includes: cross shaft structure and vertical shaft structure connected vertically with cross shaft structure, wherein, cross shaft structure comprises: for catching device 1, the horizontal bearing (ball) cover 3 be sleeved on catching device 1 of underwater robot operation, the mode that the other end of horizontal bearing (ball) cover 3 is bolted is connected with one end of transverse sleeves 6, that is: bolt 4, pad 5 are passed in the connecting hole in horizontal bearing (ball) cover 3 and transverse sleeves 6, will connect as one therebetween.The inside of transverse sleeves 6 is provided with a transverse axis 2, and the two ends of transverse axis 2 are respectively provided with a bearing, and bearing is positioned at lateral shaft socket end lid 3; One end of transverse axis 2 stretches in catching device 1 through the centre bore of bearing (ball) cover 3; The other end of transverse axis 2 passes transverse sleeves 6, and sheathed and be connected in bevel gear 10 by key 11, and a baffle plate 12 is installed by bolt 13 in transverse axis 2 end, in order to limit its transverse shifting; The mode that the other end of transverse sleeves 6 and casing 14 are bolted links together, that is: bolt 7, pad 8 are passed in the connecting hole on transverse sleeves 6 and casing 14, to connect as one therebetween, and transverse sleeves 6 and be located at the installing hole that inner transverse axis 2 penetrates casing 14 and be placed in casing 14;
Vertical shaft structure comprises: vertical shaft 18, the outer cover of vertical shaft 18 is equipped with a longitudinal sleeve 15, the mode that longitudinal sleeve 15 is bolted is arranged on the bottom of casing 14, that is: by bolt 16, pad 17 through the connecting hole on the bottom of longitudinal sleeve 15 and casing 14, will connect as one therebetween.The two ends of vertical shaft 18 are respectively provided with a bearing, and bearing is positioned at longitudinal sleeve cylinder 15; The outside, upper end of vertical shaft 18 is by the sheathed longitudinal bevel gear of key connected mode, and this longitudinal bevel gear and the bevel gear 10 be arranged on transverse axis 2 mesh together; And the end of vertical shaft 18 is bolted mode is provided with a baffle plate, vertically move in order to limit it.
The lower end of vertical shaft 18 is set with a transition block 20 by holding screw 21, and this vertical shaft 18 passes to transition block 20 by holding screw 21 rotary motion; The bottom of transition block 20 is set with a retracting cylinder 24, the both sides of retracting cylinder 24 are respectively provided with a perforate, one hexagon socket cap head screw 22 is screwed in the screwed hole of transition block 20, and its socket cap is just embedded in the perforate of retracting cylinder 24 both sides, can realize rotary motion being delivered on retracting cylinder 24; In retracting cylinder 24 bottom transition block 20 between a Compress Spring 23 is housed, the stretching motion of retracting cylinder 24 can be realized.Being connected with fairlead 28 below by bolt connecting mode of retracting cylinder 24, that is: by bolt 25, pad 26, nut 27 through the connecting hole on retracting cylinder 24 and fairlead 28, will connect as one therebetween.
Above-mentioned catching device 1 is existing apparatus, and it is the interface arrangement between locking gear and power set, can by power transmission on locking gear by this device.
Above-mentioned transverse axis 2 and vertical shaft 18 are multidiameter;
Above-mentioned transverse sleeves 6 is provided with the nosing for being connected with horizontal bearing (ball) cover 3, casing 14, and nosing is provided with connecting 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, and nosing is provided with connecting hole; The lower end of fairlead 28 adopts tapered arrow hair style structure, plays the effect of guiding, is provided with the connecting hole with the turret head fit heads of bolt column 29 in the bottom of fairlead 28, is screwed into action with what realize bolt column.
The present invention is when carrying out locking operation, by underwater robot operation catching device 1 for whole mechanism provides power, transverse axis 2 is rotated, by the gear motion of two bevel gears 10, convert the rotary motion of level to vertical rotary motion, then pass to retracting cylinder 24 by the hexagon socket cap head screw 22 be located at above transition block 20, and then, be delivered on the bolt column 29 of bottom, realize it and be screwed into action; Simultaneously, along with being screwed into of bolt column 29, retracting cylinder 24 stretches out gradually under the effect of Compress Spring 23, compensate the distance that bolt column 29 is screwed into, avoid disconnecting, to realize the continuity of moving, after bolt column 29 withstands the driving ring of underwater connector, motion terminates, and namely completes the locking operation of underwater connector.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. the locking gear of a underwater connector, it is characterized in that: comprising: cross shaft structure and vertical shaft structure connected vertically with cross shaft structure, wherein, cross shaft structure comprises: a catching device, the horizontal bearing (ball) cover be sleeved on catching device, and the other end of horizontal bearing (ball) cover is connected with one end of a transverse sleeves; The inside of transverse sleeves is provided with a transverse axis, and the two ends of transverse axis are respectively provided with a bearing, and bearing is positioned at lateral shaft socket end lid; One end of transverse axis stretches in catching device through the centre bore of bearing (ball) cover; The other end of transverse axis passes transverse sleeves cover, and is located in bevel gear; The other end and the casing of transverse sleeves link together, and transverse sleeves and be located at the installing hole that inner transverse axis penetrates casing and be placed in casing; Vertical shaft structure comprises: a vertical shaft, and the outer cover of vertical shaft is equipped with a longitudinal sleeve, and this longitudinal sleeve is arranged on the bottom of casing; The two ends of vertical shaft are respectively provided with a bearing, and bearing is positioned at longitudinal sleeve cylinder; The outside sheathed longitudinal bevel gear in upper end of vertical shaft, this longitudinal bevel gear engages with the bevel gear be arranged 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, in retracting cylinder bottom transition block between a Compress Spring is housed, be connected with a fairlead below retracting cylinder.
2. the locking gear of underwater connector according to claim 1, is characterized in that: described transverse axis and vertical shaft are multidiameter.
3. the locking gear of underwater connector according to claim 1, is characterized in that: described transverse sleeves is provided with the nosing for being connected with horizontal bearing (ball) cover, casing, and nosing is provided with connecting hole.
4. the locking gear of underwater connector according to claim 1, is characterized in that: described casing is inner hollow formula structure.
5. the locking gear of underwater connector according to claim 1, is characterized in that: described longitudinal sleeve is provided with the nosing for being connected with casing, and nosing is provided with connecting hole.
6. the locking gear of underwater connector according to claim 1, is characterized in that: 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; The lower end of fairlead is: tapered arrow hair style structure, is provided with the connecting hole matched with bolt column in the bottom of fairlead.
7. the locking gear of underwater connector according to claim 1, is characterized in that: described transverse axis and vertical shaft end are provided 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 true CN104343423A (en) | 2015-02-11 |
| CN104343423B 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) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100554743C (en) * | 2008-06-04 | 2009-10-28 | 哈尔滨工程大学 | Integral remote pipe flange bolt connection implement |
| CN101576188B (en) * | 2009-06-15 | 2010-12-01 | 哈尔滨工程大学 | Jaw-type pipe coupler with simple structure |
| CN102658470B (en) * | 2012-05-29 | 2014-06-04 | 中国海洋石油总公司 | Installation tool for recyclable jaw connectors |
| CN103115211B (en) * | 2013-02-06 | 2015-02-25 | 哈尔滨工程大学 | Detachable pipe connector |
-
2013
- 2013-07-26 CN CN201310317784.6A patent/CN104343423B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104343423B (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203729922U (en) | Lowering tool for underwater control module | |
| CN104300442B (en) | A kind of sea cable drawing head | |
| CN105156060B (en) | Coiled tubing blowout preventer | |
| CN203645287U (en) | Mechanical locking joint of armored cable | |
| CN204040979U (en) | Hi-pot test well low frictional resistance logging cable sealer | |
| CN207598653U (en) | A kind of axostylus axostyle locking device | |
| CN103921914A (en) | Connection release device for escape capsule | |
| CN110671072B (en) | Deep water horizontal connector pressure cap | |
| CN104343423A (en) | Anti-loose mechanism of underwater connector | |
| CN102607957A (en) | Hydrostatic pressure testing device for underwater wellhead | |
| CN204113187U (en) | A kind of Rodless oil extraction well head gas closely packed is put | |
| CN202485989U (en) | Underwater well-mouth-head hydrostatic pressure testing device | |
| CN201621055U (en) | Electric submersible pump test tube string under underwater wellhead condition | |
| CN204064696U (en) | A kind of underwater horizontal type X-tree detective pole | |
| CN201778740U (en) | Marine underwater parallel double-hydraulic-cylinder gate plate blowout preventer | |
| CN203175445U (en) | Well mouth pressurization plug drilling device | |
| CN203756076U (en) | Ejection-proof slip device | |
| CN201466654U (en) | Detachable connection sealing structure of water cable and sensor | |
| CN203801181U (en) | Subsea electronic module structure for subsea production tree | |
| CN204328340U (en) | For the pressure cap of submarine pipeline sealing pressurize | |
| CN204085913U (en) | Preventer test unit makes a trip constant voltage wellbore hole simulator by force | |
| CN204238870U (en) | A kind of drill rod connector | |
| CN203743639U (en) | Multi-combination seal structure for oil well cable of penetrator | |
| CN202228039U (en) | Ground hydraulic-control cable packer | |
| CN202676428U (en) | Testing apparatus of blowout preventer assembly for top drive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
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. |
|
| CP01 | Change in the name or title of a patent holder |