CN107253161B - A kind of subsea control modules installation tool - Google Patents
A kind of subsea control modules installation tool Download PDFInfo
- Publication number
- CN107253161B CN107253161B CN201710315260.1A CN201710315260A CN107253161B CN 107253161 B CN107253161 B CN 107253161B CN 201710315260 A CN201710315260 A CN 201710315260A CN 107253161 B CN107253161 B CN 107253161B
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- China
- Prior art keywords
- installation tool
- hydraulic
- control modules
- shell
- locking
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention provides a kind of subsea control modules installation tool, it is to execute subsea control modules decentralization, recycling, the marine engineering equipment of buffering and docking mission, shell including a cylindrical type, lower supporting plate and cushion is respectively fixedly connected in shell both ends, the three groups of hydraulic bjuffers installed between upper backup pad and lower supporting plate, the shell and upper backup pad of hydraulic bjuffer are connected, the piston rod of hydraulic bjuffer and lower supporting plate are hinged, edge is installed by two hydraulic winged heads, upper backup pad lower middle position installs hydraulic cylinder, the cylinder barrel of hydraulic cylinder is connected by flange and upper backup pad, the other end and fixing sleeve of cylinder barrel are connected, locking device is connected by the piston rod of locking flange and hydraulic cylinder, sliding supporting bar is mounted on locking device side, positioning key is mounted on housing outer surface, guiding rope device is symmetrically mounted on the two sides of shell, outside shell Portion brushes positioning index line, and the present invention is able to achieve the soft landing installation of subsea control modules, convenient and reliable operation.
Description
Technical field
The present invention relates to a kind of subsea control modules installation tools, belong to field of ocean engineering.
Background technique
Subsea control modules (SCM) are the core apparatus of Subsea Control Systems, are the execution equipment of Subsea Control Systems.It should
Device be it is a set of can be carried out independent design, debugging, installation, be a set of seriation, standardized underwater control equipment, for controlling
Valve opens and closes on underwater production facility production tree, and on underwater production facility parameter and seabed information carry out it is real-time
Feedback and processing, and feed back arrive ground master station.Subsea control modules pass through years of researches, and function and reliability be not
It improves disconnectedly, the current country has had been provided with the ability of independent design manufacture, and realizes the Demonstration Application of shallow water, existing
Gradually move towards deep water field.But how subsea control modules are steadily reliably installed on production tree is the difficulty faced at present
Topic.
Current existing subsea control modules installation tool patent and design scheme, on docking mechanism and retaining mechanism
Design excessively simplifies, and inside composition is not bright and clear enough, and mode of operation does not account for underwater actual condition, is unfavorable for underwater robot behaviour
Make, is difficult to realize in practical projects, so that fast and accurately subsea control modules cannot be installed on production tree.
Summary of the invention
It is to execute SCM decentralization, recycling, delay the purpose of the invention is to provide a kind of subsea control modules installation tool
The auxiliary installing device of the tasks such as punching, docking.
The object of the present invention is achieved like this: including upper backup pad, annular lower supporting plate, being arranged in upper backup pad and ring
Hydraulic bjuffer between shape lower supporting plate, the shell connected with annular lower supporting plate lower end, the buffering that shell lower end is set
It pads, hydraulic cylinder that upper backup pad lower end surface middle position is set, connected by the piston rod end of locking flange and hydraulic cylinder
Locking device, the shell of hydraulic bjuffer and upper backup pad are connected, the piston rod of hydraulic bjuffer and lower supporting plate are hinged, institute
The one end for stating the cylinder barrel of hydraulic cylinder is connect with upper support platform, the other end is fixed with fixing sleeve, and being provided on the fixing sleeve can
The fixed handle of sliding, locks the through-hole being provided on flange with the cooperation of fixed handle end, and the locking device includes locking
The connected lock sleeve in flange lower end, set lever, sliding block, connecting rod, positioning pin, locking core, the lock sleeve lower part is provided with six
A bellmouth, top setting are provided with a steel ball there are two square hole in each bellmouth, set lever passes through two square holes and logical
It crosses two supporting blocks to connect with lock sleeve, the reversed external screw thread in both ends is provided on the set lever, there are two the sliding blocks
And each sliding block setting has internal screw thread, sliding block is equipped on set lever by internal screw thread with externally threaded, the company
There are two bars, and one end of each connecting rod and corresponding sliding block be hinged, the upper end of the other end and locking core is hinged, and locking core, which is located at, to be locked
In fixed, the outer surface for locking core is contacted with steel ball, and the outer surface of the lock sleeve is additionally provided with a pair of of positioning pin, underwater control
The groove with the notch of two detent fits and with the cooperation of corresponding steel ball, the upper support are provided on the lifting socket of module
Plate upper surface is provided with lifting lug and two hydraulic joints.
The invention also includes structure features some in this way:
1. the outer surface of the lock sleeve is symmetrical arranged there are two sliding supporting bar, the end of each sliding supporting bar is arranged
In the guide rail of shell inner surface setting.
2. the appearance that the outer surface of the upper part of the housing is symmetrically arranged with a pair of of guiding rope sling and a pair of ROV handle, lower part
Face is provided with a positioning key, and the protection cylinder that upper end is in trumpet type, lower docking are provided on the pedestal to be installed of subsea control modules
Disk is located in protection cylinder, protects the locating slot being provided on cylinder with positioning key cooperation, the outer surface of cylinder is protected also to be symmetrically arranged with
A pair of of tether seat is provided with guide rope between each tether seat and corresponding guiding rope sling.
3. the outer surface of the subsea control modules is provided with SCM index line, the housing outer surface is provided with erector
Has index line, SCM index line and installation tool index line are in aligned condition during the work time.
Compared with prior art, the beneficial effects of the present invention are: the buffer structure of (1) installation tool designs, water can be made
Lower control module carries out soft landing installation, avoids the damage of subsea control modules in installation process；(2) perfect installation tool
Butt junction location device design, make subsea control modules on subsea production tree installation pedestal dock it is precisely quick；(3) locking dress
Setting, which realizes the side ROV using one group of link mechanism, unlocks, the combination side solved over using screw-nut and worm and gear
The problem of installation of formula bring and operating difficulties.
Detailed description of the invention
Fig. 1 is overall construction drawing of the present invention；
Fig. 2 is SCM installation pedestal figure of the present invention；
Fig. 3 is internal structure chart of the present invention；
Fig. 4 is subsea control modules of the present invention (SCM) schematic diagram；
Fig. 5 is locking device sectional view of the present invention；
Fig. 6 is locking device unlocked state schematic diagram of the present invention；
Fig. 7 is locking device locking state schematic diagram of the present invention.
Major Symbol illustrates in figure:
1. lifting lug, 2. upper backup pads, 3. lower supporting plates, 4.ROV handle, 5. locking devices, 6. installation tool index lines, 7.
Positioning key, 8. hydraulic joints, 9. hydraulic cylinders, 10. hydraulic bjuffers, 11. guiding rope slings, 12. shells, 13. cushions, 14. protect
Shield bucket, 15. locating slots, 16. lower butt plates, 17. fixing sleeves, 18. locking flanges, 19. fixed handles, 20. sliding supporting bars,
21.SCM lifts jack, 22.SCM index line, 501. set levers, 502. sliding blocks, 503. connecting rods, 504. positioning pins, 505. locks
It is fixed, 506. locking cores, 507. steel balls, 508. supporting blocks one, 509. supporting blocks two.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the present invention includes the shell 12 of a cylindrical type, shell 12
Lower supporting plate 3 and cushion 13 is respectively fixedly connected in both ends, the three groups of hydraulic bjuffers installed between upper backup pad 2 and lower supporting plate 3
10, the shell and upper backup pad 2 of hydraulic bjuffer 10 are connected, and the piston rod and lower supporting plate 3 of hydraulic bjuffer 10 are hinged, upper branch
2 upper middle position of fagging installs lifting lug 1, and two hydraulic joints 8 are installed at edge, and 2 lower middle position of upper backup pad installs liquid
The cylinder barrel of cylinder pressure 9, hydraulic cylinder 9 is connected by flange and upper backup pad 2, and the other end and fixing sleeve 17 of cylinder barrel are connected, locking dress
It sets 5 to be connected by the piston rod of locking flange 18 and hydraulic cylinder 9, locking flange 18 includes ring flange and is arranged on ring flange
The piston rod end of cylindrical projection, cylindrical projection and hydraulic cylinder connects, and is provided in cylindrical projection and the cooperation of fixed handle 19
Hole namely fixed handle, which are inserted into the hole of cylindrical projection, realizes locking, the settable internal screw thread of the inner surface in hole, fixed handle end
External screw thread is arranged in portion；Sliding supporting bar 20 is mounted on 5 side of locking device, and is formed and slided with the guide rail on 12 inner wall of shell
Pair, positioning key 7 is mounted on 12 outer surface of shell, and matches with installation pedestal locating slot 15, and guiding rope device 11 is symmetrically installed
In the two sides of shell 12, hull outside brushes positioning index line 6.
Locking device 5 by set lever 501, sliding block 502, connecting rod 503, positioning pin 504, lock sleeve 505, locking core 506,
Steel ball 507, supporting block 1 and supporting block 2 509 are constituted, and lock sleeve lower part is opened there are six bellmouth, and top opens that there are two sides
Shape hole, steel ball are mounted in six bellmouths, and the both ends of set lever are with reverse thread, the square hole across lock sleeve both ends,
It is fixed outside square hole with supporting block and lock sleeve, the sliding block of two inner threadeds is separately mounted to spiral shell at the two of set lever
On line, one end of two connecting rods is hinged by pin shaft and locking core, and the other end is hinged with sliding block, and a pair of of positioning pin is welded on locking
The outside of set.When locking, to keep subsea control modules to be mutually paired with installation tool, underwater control is inserted into using positioning pin 504
In notch in the lifting jack 21 of molding block, turning T-type set lever 501, sliding block 502 is at 501 both ends of set lever at this time
Reverse thread under the action of it is mobile to both sides, one end of connecting rod 503 follows sliding block 502 mobile, and the other end is promoted to drive locking
Core 506 moves up, and six steel balls 507 are displaced outwardly under the active force on locking 506 inclined-plane of core along bellmouth, until snapping into water
In the groove of lower control module lifting jack 21, installation tool and subsea control modules are locked at this time, when unlock just with it is above
Process is opposite.
The installation pedestal is fixed on subsea production tree, including bucket is protected in trumpet type in top, and protecting has on barrel side wall
One taper locating slot protects the bottom of bucket to install butt plate under subsea control modules.Namely the installation of SCM installation pedestal is under water
On production system production tree, including protection bucket 14, locating slot 15 and lower butt plate 16 etc., for assisting the installation for completing SCM fixed
Position.
Hydraulic locking cylinder is in order to which installation tool enables hydraulic cylinder long-time stable branch during transferring and recycling SCM
Prop up SCM, be unlikely under water due to SCM gravity make hydraulic cylinder occur " soft leg " phenomenon, the present invention using fixing sleeve 17,
The mechanism that locking flange 18, fixed handle 19 form realizes, rotates threaded T-type fixed handle 19 by ROV, snaps into lock
Locking is realized in the hole of tight flange 18, otherwise is unlocked.
The subsea control modules installation tool course of work:
(1) installation tool is docked with the auxiliary installation pedestal on the deck SCM, and hydraulic cylinder 9 moves down, the lock of installation tool
Tight device 5 and SCM lifting jack 21 is locked, and hydraulic cylinder 9 is moved up until two of SCM index line 22 and installation tool indicate
Two of line 6 are perfectly aligned, manually lock hydraulic cylinder 9, and power source hydraulic joint 8 is extracted, and guide rope is embedded in guide rope
Set 11, and guide rope is connected with the installation pedestal protection bucket 14 on production tree, then installation tool is slid into along guide rope
At the top of specified production tree protection bucket；
(2) installation tool is contacted with the installation protection bucket 14 on production tree, and protection 14 skirt mouth of bucket is captured, in positioning key
7 and positioning runner 15 under the action of automatic capturing；
(3) installation tool is slowly decreased until starts to make with installation pedestal bottom contact-impact, three groups of hydraulic bjuffers 10
With until SCM and installation tool grease it in；
(4) hydraulic joint 8 is inserted at the top of installation tool in hydraulic device by ROV, 9 preparation of hydraulic cylinder, and ROV rotation is solid
Determine handle 19, unlocking hydraulic pressure cylinder 9, hydraulic system work, the drive SCM decline of 9 piston rod of hydraulic cylinder, SCM and lower butt plate 16 are right
It connects, is aligned until SCM index line 22 first with the Article 2 of installation tool index line 6, stop decline；
(5) after docking in place, ROV rotates set lever 501 and unlocks, and hydraulic cylinder 9 is withdrawn, and extracts hydraulic joint 8, erector
Tool withdraws lash ship, and auxiliary tool is withdrawn, installed.
Claims (5)
1. a kind of installation tool of subsea control modules, it is characterised in that: exist including upper backup pad, annular lower supporting plate, setting
Hydraulic bjuffer between upper backup pad and annular lower supporting plate, is arranged in shell the shell connected with annular lower supporting plate lower end
The cushion of body lower end, the hydraulic cylinder that upper backup pad lower end surface middle position is set, the work by locking flange and hydraulic cylinder
The locking device of stopper rod end connection, the shell and upper backup pad of hydraulic bjuffer are connected, the piston rod of hydraulic bjuffer is under
Support plate is hinged, and one end of the cylinder barrel of the hydraulic cylinder is connect with upper support platform, the other end is fixed with fixing sleeve, the fixation
It puts on and is provided with slidable fixed handle, lock the through-hole being provided on flange with the cooperation of fixed handle end, the locking
Device includes locking the connected lock sleeve in flange lower end, set lever, sliding block, connecting rod, positioning pin, locking core, the lock sleeve
There are six bellmouth, top settings for lower part setting there are two square hole, is provided with a steel ball in each bellmouth, set lever passes through
It two square holes and is connect with lock sleeve by two supporting blocks, the reversed external screw thread in both ends, institute is provided on the set lever
It states there are two sliding blocks and the setting of each sliding block has internal screw thread, sliding block is locking hand by internal screw thread and externally threaded be equipped with
On handle, there are two the connecting rods, and one end of each connecting rod and corresponding sliding block be hinged, the other end and the upper end of locking core are hinged,
Locking core is located in lock sleeve, and the outer surface for locking core is contacted with steel ball, and the outer surface of the lock sleeve is additionally provided with a pair of fixed
Position is sold, and is provided on the lifting socket of subsea control modules with the notch of two detent fits and is cooperated with corresponding steel ball recessed
Slot, the upper backup pad upper surface are provided with lifting lug and two hydraulic joints.
2. a kind of installation tool of subsea control modules according to claim 1, it is characterised in that: outside the lock sleeve
Surface is symmetrical arranged there are two sliding supporting bar, and the guide rail of shell inner surface setting is arranged in the end of each sliding supporting bar
In.
3. a kind of installation tool of subsea control modules according to claim 1 or 2, it is characterised in that: on the shell
The outer surface in portion is symmetrically arranged with a pair of of guiding rope sling and the outer surface of a pair of ROV handle, lower part is provided with a positioning key, under water
The protection cylinder that upper end is in trumpet type is provided on the pedestal to be installed of control module, lower butt plate is located in protection cylinder, protects cylinder
On be provided with positioning key cooperation locating slot, protect the outer surface of cylinder to be also symmetrically arranged with a pair of of tether seat, each tether seat
Guide rope is provided between corresponding guiding rope sling.
4. a kind of installation tool of subsea control modules according to claim 1 or 2, it is characterised in that: the underwater control
The outer surface of molding block is provided with SCM index line, and the housing outer surface is provided with installation tool index line, SCM index line with
Installation tool index line is in aligned condition during the work time.
5. a kind of installation tool of subsea control modules according to claim 3, it is characterised in that: the underwater control mould
The outer surface of block is provided with SCM index line, and the housing outer surface is provided with installation tool index line, SCM index line and installation
Tool index line is in aligned condition during the work time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315260.1A CN107253161B (en) | 2017-05-08 | 2017-05-08 | A kind of subsea control modules installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315260.1A CN107253161B (en) | 2017-05-08 | 2017-05-08 | A kind of subsea control modules installation tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107253161A CN107253161A (en) | 2017-10-17 |
| CN107253161B true CN107253161B (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710315260.1A Active CN107253161B (en) | 2017-05-08 | 2017-05-08 | A kind of subsea control modules installation tool |
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| CN (1) | CN107253161B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974292B (en) * | 2018-09-05 | 2023-07-25 | 哈尔滨工程大学 | Quick change device for underwater operation tool library |
| CN109515656B (en) * | 2018-12-10 | 2020-12-22 | 哈尔滨工程大学 | Emergent instrument of retrieving of control module under water |
| CN109895029B (en) * | 2019-03-29 | 2023-12-29 | 海默科技（集团）股份有限公司 | Lowering tool based on underwater flowmeter |
| CN112355597A (en) * | 2020-10-28 | 2021-02-12 | 哈尔滨工程大学 | Underwater control module mounting tool |
| CN112355596B (en) * | 2020-10-28 | 2021-10-26 | 哈尔滨工程大学 | Underwater control module mounting tool |
| CN113236861B (en) * | 2021-03-26 | 2023-02-28 | 海洋石油工程股份有限公司 | Be applied to instrument of drawing near of connector under water |
| CN114954859A (en) * | 2022-06-24 | 2022-08-30 | 中海油研究总院有限责任公司 | Submarine equipment installation direction and buffer |
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| GB2319052B (en) * | 1996-11-01 | 2001-02-07 | Brisco Eng Ltd | A latching mechanism |
| WO2009023195A1 (en) * | 2007-08-09 | 2009-02-19 | Dtc International, Inc. | Control module for subsea equipment |
| US20130168101A1 (en) * | 2011-12-28 | 2013-07-04 | Vetco Gray Inc. | Vertical subsea tree assembly control |
| CN203853999U (en) * | 2014-02-28 | 2014-10-01 | 宝鸡石油机械有限责任公司 | Tool for tripping and recycling underwater control module |
| CN203729922U (en) * | 2014-03-24 | 2014-07-23 | 江汉石油钻头股份有限公司 | Lowering tool for underwater control module |
| CN105253764B (en) * | 2015-09-28 | 2017-03-01 | 宝鸡石油机械有限责任公司 | Lock block type fast lockign apparatus under water |
| CN205203313U (en) * | 2015-10-27 | 2016-05-04 | 哈尔滨工程大学 | Locking mechanism is docked to control module's static seal voussoir formula under water |
| CN105480398B (en) * | 2015-10-27 | 2017-10-31 | 哈尔滨工程大学 | The static seal Wedge-type butt joint locking mechanism of subsea control modules |
| CN106275330B (en) * | 2016-09-09 | 2018-01-19 | 哈尔滨工程大学 | A kind of subsea control modules spring forced locking device |
| CN106347608B (en) * | 2016-10-20 | 2018-01-26 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of ROV underwater matings draw off gear |
| CN106475964B (en) * | 2016-12-23 | 2019-02-12 | 中国石油大学(北京) | Installation and recyclable device for subsea control modules in submerged production system |
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- 2017-05-08 CN CN201710315260.1A patent/CN107253161B/en active Active
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| CN107253161A (en) | 2017-10-17 |
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