CN104594318B - The device and method of the marine supporting platform of a kind of quick connection and deep water platform - Google Patents
The device and method of the marine supporting platform of a kind of quick connection and deep water platform Download PDFInfo
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- CN104594318B CN104594318B CN201510026778.4A CN201510026778A CN104594318B CN 104594318 B CN104594318 B CN 104594318B CN 201510026778 A CN201510026778 A CN 201510026778A CN 104594318 B CN104594318 B CN 104594318B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0039—Methods for placing the offshore structure
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Abstract
The present invention relates to the device and method of the marine supporting platform of a kind of quick connection and deep water platform; It is characterized in that: it comprises a hydraulic pusher, a guider, a cylinder, a plunger, a pedestal and a locker, two plunger rods of hydraulic pusher two hydraulic cylinders move can realize guide pad band dynamic air cylinder at sea on supporting platform guide rail horizontal direction move. Cylinder forms two chambers under the separation of two plunger bodies, and is provided with respectively an aeration valve on upper chamber and the corresponding outer wall of cylinder block of lower chambers, and plunger body is hollow annular structure, can avoid and cylinder generation eccentric wear; By the seal cover of rotating seal component, the multi-stage sealed packing of axial compression and its radial deformation is increased, can ensure the sealing effectiveness of cylinder; Locker can be realized the fast locking of jockey and pedestal/separate according to lock pawl structure, the present invention can determine the blowing pressure in cylinder and rational vibration displacement adjustment amount according to deep water platform degree of oscillation, and the present invention can adjust both position relationships automatically while there is relative displacement between supporting platform and deep water platform at sea.
Description
Technical field
The present invention relates to the device and method of the marine supporting platform of a kind of quick connection and deep water platform.
Background technology
Along with the continuous propelling of marine deep water hydrocarbon field Development Strategy, deep water platform is as tension leg platform (TLP), semisubmersible platformReplace fixed platform Deng constantly, deep water platform weight issue highlights increasingly. Deep water platform is by relying on supporting platformWork, on deep water platform, only arrange the devices such as necessary derrick, and for drilling well or beat adjustment well mud system,For drilling well, the support module such as electric equipment compartment, transformer bay and operating personnel thereof are arranged on supporting platform, like this can the utmost pointThe large deep water platform upper chunk of simplifying, alleviates deep water platform top gross weight, reduces the consumable quantity of its supporting construction, subtractsFew installation difficulty and expense.
Marine supporting platform carries out drilling well for deep water platform or beats while adjusting well operations, for keeping relative between two platformsDistance, need to install trestle and special jockey. At present domestic at conventional jack up shallow water supporting platform and solidWhile connection between fixed pattern platform, conventionally adopt the fixed forms such as trestle, the mode being connected between supporting platform and deep water platform so farNot yet study the application achievements that also there is no through engineering approaches. Because deep water platform is deposited with respect to conventional A/C body panelIn vertical vibration, supporting platform is also different from jack up shallow water supporting platform, mostly is floating platform, vertical except existingOutside vibration, also have drift motion, therefore conventional fixed platform trestle and deep water platform connection mode are no longer applicable simultaneously.Also do not have at present economy and easy method to solve the problem that relative displacement occurs between two platforms.
Summary of the invention
For the problems referred to above, the object of this invention is to provide the dress of the marine supporting platform of a kind of quick connection and deep water platformPut and method, when this device relative displacement occurs between supporting platform and deep water platform at sea, can automatically adjust bothPosition relationship.
For achieving the above object, the present invention takes following technical scheme: a kind of marine supporting platform and deep water of connecting fastThe device of platform, is characterized in that: it comprises a hydraulic pusher, a guider, a cylinder, a plunger, a baseSeat and a locker; Described hydraulic pusher comprises the hydraulic cylinder that two spaced and parallel arrange, and described in two, hydraulic cylinder is fixingEnd is rotationally connected the bottom of supporting platform trestle at sea by one first bearing respectively, the output of hydraulic cylinder described in twoBe respectively a telescopic plunger rod; Described guider comprises that a guide pad and an one are arranged on described guide pad bottomPillar, described guide pad is slidably disposed on the guide rail of described marine supporting platform trestle bottom, described guidingOne side of piece is rotationally connected the end of plunger rod described in two by two second bearings; Described cylinder comprises that one is tubular and topThe cylinder body of end sealing, bottom end opening, the top of described cylinder body is fixedly connected on the bottom of described pillar, under described cylinder bodyThe inwall of mouth tightens and connects a liner; Described plunger comprises an elongated cylindrical shell, described in the top of described cylindrical shell is run throughDescribed cylinder body is stretched at the center of liner, and on the cylindrical shell of described cylinder interior, upper and lower interval arranges two plunger bodies, each instituteState plunger body and be a circulus, its inner side adapter sleeve is connected on described cylindrical shell, outside and the laminating of described inboard wall of cylinder block;Described cylinder interior spatial separation is become two chambers by described plunger, and described in two, the chamber of plunger body top is upper chamber,Described in two, the chamber of plunger body below is lower chambers, on the corresponding described outer wall of cylinder block of described upper chamber and lower chambers, dividesOne aeration valve is not set; On the described cylindrical shell of described liner bottom, be nested with a black box; Described locker is arranged on instituteState the lower end of cylindrical shell, its between described cylindrical shell and described pedestal sealed/separate.
Described black box comprises that one is positioned at described liner below and is nested with the multi-stage sealed packing, on described cylindrical shellThe gland and one that is positioned at described multi-stage sealed packing below and be nested with on described cylindrical shell is positioned at below described gland and is nested withGland on described cylindrical shell, described gland is threaded connection the outer wall of described cylindrical shell end opening.
Described locker comprises multiple the 3rd bearings that are evenly fastenedly connected on described cylinder lateral wall, described in each the 3rdOn bearing, be all rotationally connected a lock pawl, stretch out to the direction near described cylindrical shell the lower end of described lock pawl, forms claw hook;Stretch out obliquely to the direction away from described cylindrical shell upper end, forms pawl tail; Middle part is connected with described the 3rd bearing; DescribedLocker also comprises a locking closure, and described locking closure is hollow structure, and its top has a screwed hole, and bottom has a circular hole,Described locking closure is connected with described cylinder screw by described screwed hole; The top of described lock pawl is positioned at the hollow of described locking closureIn cavity, and described pawl tail by described circular hole edge card in the hollow cavity of described locking closure; The inwall of described locking closureLower end is the inverted cone surface of inside convergent; Described pedestal is tubular structure, and the outer wall of its upper end is provided with a circle flange.
Described plunger body is the circulus of hollow, upper and lower spaced apart multiple rings that are provided with on the lateral wall of described plunger bodyConnected in star, described in each, annular groove bottom is provided with the oil hole of multiple and described plunger body internal communication.
Described in two, on the cylinder body of hydraulic cylinder, be provided with an oil-in and oil-out, the oil-in of hydraulic cylinder and going out described in twoHydraulic fluid port connects a multiple directional control valve by fluid pipeline, and described guide pad length exceedes 1/2 of described cylinder block external diameter;The cylinder body top of described cylinder is provided with a vent valve.
A method for the marine supporting platform of quick connection and deep water platform, it comprises the following steps: 1) arrange one quickConnect the device of marine supporting platform and deep water platform, the stiff end of two hydraulic cylinders is rotated by one first bearing respectivelyBe connected to the bottom of marine supporting platform trestle; Pedestal is fastenedly connected to the end face at deep water platform; 2) control hydraulic thrustEnter two hydraulic cylinders in device, the plunger rod of two hydraulic cylinder outputs is synchronously stretched out, promote the guide pad band in guiderDynamic air cylinder carries out the movement of horizontal direction at sea on the guide rail of supporting platform trestle bottom, until the axis of cylinder and positionThe dead in line of the pedestal on deep water platform, completes the position adjustment in the horizontal direction of described device; 3) control lockingDevice is opened, and pulls plunger downwards, by sealed to the locker of cylindrical shell lower end and pedestal simultaneously; 4) regulate described device balance:Determine preset inflation and the default vibration equilbrium position in cylinder, pilot plunger according to the degree of oscillation of deep water platformTo default vibration equilbrium position, then by upper chamber and the lower chambers inflation of two aeration valves whiles to cylinder, until onThe air pressure of chamber and bottom chamber all reaches preset inflation value.
The present invention is owing to taking above technical scheme, and it has the following advantages: 1, the present invention is provided with a hydraulic pusher,One guider, a cylinder, a plunger, a pedestal and a locker, and a black box, pass through hydraulic pusherTwo hydraulic cylinders the guide pad of power to guider is provided, can realize deep water platform horizontal displacement adjustment, by lockingDevice makes plunger body in cylinder and pedestal fast locking/separate, and the present invention can complete supporting platform and deep water platform is quickSealed/to separate; The aeration valve that the corresponding cylinder outer wall of the upper and lower chamber of cylinder arranges respectively, by cylinder and two aeration valves withAnd the gas drive mechanism that forms of two plunger bodies of plunger completes the adjustment of concussion displacement, the present invention at sea supporting platform with darkWhile there is relative displacement between horizontal stand, can automatically adjust both position relationships. 2, cylinder plunger of the present invention due toBe provided with double plunger body structure, and each plunger body circulus that is hollow, plunger body can be avoided occurring with cylinderEccentric wear; Upper and lower spaced apart multiple annular grooves that are provided with on plunger body lateral wall, each annular groove bottom is provided withThe oil hole of multiple and plunger body internal communication, plunger body inside can be used for holding lubricating oil, in the time that plunger is worked,Therefore lubricating oil will be flowed in annular groove plunger body will be lubricated by oil hole, thereby make plunger with respect to cylinderGliding smoothing, smooth and easy. 3, black box of the present invention is positioned at liner below and is nested with on cylindrical shell owing to being provided with oneMulti-stage sealed packing and be positioned at multi-stage sealed packing below and the gland and that is nested with on cylindrical shell is positioned under glandSide and be nested with the gland on cylindrical shell, gland is threaded connection the outer wall of cylindrical shell end opening, by screwing gland, makes to pressCover produces axial displacement, thereby compress multi-stage sealed packing, its radial deformation is increased, and therefore can ensure the close of cylinderEnvelope effect. 4, stretch out to the direction near cylindrical shell the lock pawl lower end of locker of the present invention, forms claw hook; Upper end to away fromThe direction of cylindrical shell is stretched out obliquely, forms pawl tail; Middle part is connected with bearing; The locking closure of locker is hollow structure, andThe top of lock pawl is positioned at the hollow cavity of locking closure, and pawl tail passes through circular hole edge card in the hollow cavity of locking closure; Locking closureInwall lower end be the inverted cone surface of inside convergent; While moving on locking closure, pawl tail is at locking closure under the promotion of inwall of inverted cone surfaceCan rotate to the direction near cylindrical shell, claw hook rotates to the direction away from cylindrical shell, and whole lock pawls will open; Work as locking closureWhile moving down, whole lock pawls will draw in, can realize the fast locking of locker and pedestal/separate.
Brief description of the drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is the workflow schematic diagram of hydraulic pusher in the present invention
Fig. 3 is the structural representation of guider in the present invention, cylinder and sealer
Fig. 4 is the structure diagram of plunger and locker in the present invention
Fig. 5 is the elevational schematic view of locker of the present invention
Fig. 6 is work flow schematic diagram of the present invention
Fig. 7 is adjustment vibration displacement mechanism schematic diagram of the present invention
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes a hydraulic pusher 1, a guider 2, a cylinder 3, a plunger 4,Pedestal 5 and a locker 6.
As shown in Figure 2, hydraulic pusher 1 of the present invention comprises hydraulic cylinder 11, two hydraulic cylinders that two spaced and parallel arrange11 stiff end is rotationally connected the bottom of supporting platform trestle 7 at sea by a bearing 12 respectively, two hydraulic cylinders 11Output be respectively a telescopic plunger rod 13.
As shown in Figure 3, guider 2 of the present invention comprises that a guide pad 21 and an one are arranged on guide pad 21 bottomsPillar 22. Guide pad 21 is slidably disposed on the guide rail of marine supporting platform trestle 7 bottoms, guide pad 21A side be rotationally connected the end of two plunger rods 13 by two bearings 14.
As shown in Figure 1, Figure 3, cylinder 3 of the present invention comprises that one is the cylinder body of tubular and top closure, bottom end opening31, the top of cylinder body 31 is fixedly connected on the bottom of pillar 22, tightens and connects a lining at the inwall of cylinder body 31 end openingsPad 32.
As shown in Fig. 1, Fig. 3, Fig. 4, plunger 4 of the present invention comprises an elongated cylindrical shell 41, the top of cylindrical shell 41Run through liner 32 center and stretch into cylinder body 31, on the cylindrical shell 41 that is positioned at cylinder body 31 inside, upper and lower interval arranges twoPlunger body 42, each plunger body 42 is a circulus, and its inner side adapter sleeve is connected on cylindrical shell 41, outside and cylinderBody 31 inwall laminatings. Cylinder body 31 inner spaces are separated into two chambers by plunger 4, wherein, and two plunger body 42 topsChamber be upper chamber, the chamber of two plunger body 42 belows is lower chambers, at upper chamber and the corresponding cylinder body of lower chambersOne aeration valve 34 is set respectively on 31 outer walls. On the cylindrical shell 41 that is positioned at liner 32 bottoms, be nested with a black box 8.
As shown in Figure 4, locker 6 of the present invention is arranged on the lower end of cylindrical shell 41, and it is for cylindrical shell 41 and pedestal 5Between sealed/separate.
In above-described embodiment, as shown in Figure 3, black box 8 comprises that one is positioned at liner 32 belows and is nested with at cylindrical shellMulti-stage sealed packing on 41 81, one is positioned at multi-stage sealed packing 81 belows and is nested with the gland 82 on cylindrical shell 41With one be positioned at gland 82 belows and be nested with the gland 83 on cylindrical shell 41, gland 83 is threaded connection cylindrical shell 41 timesThe outer wall of mouth, by screwing gland 83, can make gland 82 produce axial displacement, thereby compress multi-stage sealed packing81 increase its radial deformation, can ensure the sealing effectiveness of cylinder 3.
In above-described embodiment, as shown in Figure 4, Figure 5, locker 6 comprises multiple being evenly fastenedly connected in cylindrical shell 42 sidesBearing 61 on wall is all rotationally connected a lock pawl 62 on each bearing 61. The lower end of lock pawl 62 is to close cylindrical shell42 direction is stretched out, and forms claw hook; Upper end, to stretching out obliquely away from the direction of cylindrical shell 42, forms pawl tail; Middle partBe connected with bearing 61. Locker 6 also comprises a locking closure 63, and locking closure 63 is hollow structure, and its top has a screw threadHole, bottom has a circular hole, and locking closure 63 is threaded with cylindrical shell 42 by screwed hole. The top of lock pawl 62 is positioned at lockIn the hollow cavity of lid 63, and pawl tail passes through circular hole edge card in the hollow cavity of locking closure 63. The inwall of locking closure 63Lower end is the inverted cone surface of inside convergent. Can make locking closure 63 move up and down with respect to cylindrical shell 41 by rotation locking closure 63,In the time moving on locking closure 63, pawl tail is at locking closure 63 under the promotion of inwall of inverted cone surface and can turns to the direction near cylindrical shell 41Moving, now claw hook rotates to the direction away from cylindrical shell 41, and whole lock pawls will open; Otherwise, when locking closure 63 moves downTime, whole lock pawls will draw in. Pedestal 5 is tubular structure, and the outer wall of its upper end is provided with a circle flange, works as cylindrical shellWhen 41 lower end is against pedestal top, controls lock pawl and draw in, claw hook can block the flange of pedestal upper end, realizes sealed.
In above-described embodiment, as shown in Figure 4, the circulus that plunger body 42 is hollow, in the outside of plunger body 42Upper and lower spaced apart multiple annular grooves 43 that are provided with on wall, each annular groove 43 bottom is provided with multiple and plunger bodyThe oil hole 44 of 42 internal communication, plunger body 42 inside can be used for holding lubricating oil, in the time that plunger 4 is worked, profitLubricating oil will be flowed in annular groove plunger body 42 will be lubricated by oil hole, make plunger 4 moving with respect to cylinder 3Moving level and smooth, smooth and easy.
In above-described embodiment, as shown in Figure 2 and Figure 3, on the cylinder body of two hydraulic cylinders 11, be provided with an oil-in 15Be connected a multiple directional control valve with oil-out 16 by fluid pipeline with the oil-in 15 of oil-out 16, two hydraulic cylinders 1117, multiple directional control valve 17 connects a fuel tank (not shown) by fluid pipeline. Guide pad 21 length exceed cylinder1/2 of 3 cylinder body external diameters; Cylinder body 31 tops of cylinder 3 are provided with a vent valve 33.
As shown in Figure 7, on the basis of said apparatus, the invention allows for a kind of marine supporting platform that connects fastWith the method for deep water platform, it comprises the following steps:
1) arrange one and connect fast the device that marine supporting platform is connected with deep water platform 9, by consolidating of two hydraulic cylinders 11Fixed end is rotationally connected the bottom of supporting platform trestle 7 at sea by a bearing 12 respectively; Pedestal 5 is fastenedly connectedThe end face of deep water platform 9.
2) control two hydraulic cylinders 11 in hydraulic pusher 1, make the plunger rod 13 of two hydraulic cylinder 11 outputs synchronousStretch out, at sea the guide rail of supporting platform trestle 7 bottoms is enterprising with dynamic air cylinder 3 to promote guide pad 21 in guider 2The movement of row horizontal direction, until the axis of cylinder 3 and the dead in line that is positioned at the pedestal 5 on deep water platform 9 are completeBecome the position adjustment in the horizontal direction of described device.
3) control locker 6 and open, pull plunger 4 simultaneously downwards, by the locker of cylindrical shell 41 lower ends 6 and pedestal 5Sealed.
4) regulate described device balance: determine the preset inflation in cylinder 3 according to the degree of oscillation of deep water platform 9With default vibration equilbrium position, pilot plunger 4 is to default vibration equilbrium position, then by two aeration valves 43 simultaneously toThe upper chamber of cylinder 3 and lower chambers inflation, until the air pressure of upper chamber and bottom chamber all reaches preset inflation value.
After completing being connected of marine supporting platform and deep water platform 9 by said method, in follow-up work process,When the upper chamber of cylinder 3 and the force value of lower chambers depart from preset inflation value, or between upper chamber and lower chambersPressure differential when excessive, need to again inflate in upper chamber and lower chambers by two aeration valves 43, until both are againReach preset inflation value.
As shown in Figure 7, marine supporting platform trestle 7 is connected to deep water platform 9 rear (as shown in Figure 6), the present invention's vibrationThe mechanism of adjustment of displacement: when deep water platform 9 is upwards when vertical vibration, the cylindrical shell 41 of plunger 4 moves up, plunger 4Gas in plunger body 41 compression cylinder 3 upper chamber on top is the upwards draft cylinder 3 times of plunger body 42 of bottom simultaneouslyGas in chamber, plunger 4 is subject to downward opposition by the acting in conjunction of upper and lower cavity indoor gas, makesNear amplitude+h that plunger 4 upwards vibrates poised state reduces; When deep water platform lets droop to vibration, on plunger 4Gas in plunger body 42 downward draft cylinder 3 upper chamber of portion is lower post cock body 42 compression cylinder 3 lower chambers simultaneouslyIn gas, and make plunger 4 be subject to the upwards acting in conjunction of opposition, make plunger 4 near poised state toAmplitude-the h of lower vibration also reduces, and whole jockey is adjusted vibration displacement automatically thus.
The various embodiments described above are only for illustrating the present invention, and wherein structure, the connected mode etc. of each parts are all can be to some extentChange, every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of at thisOutside bright protection domain.
Claims (8)
1. a device that connects fast marine supporting platform and deep water platform, is characterized in that: it comprises a hydraulic thrustEnter device, a guider, a cylinder, a plunger, a pedestal and a locker;
Described hydraulic pusher comprises the hydraulic cylinder that two spaced and parallel arrange, and described in two, the stiff end of hydraulic cylinder passes through respectivelyOne first bearing is rotationally connected the bottom of supporting platform trestle at sea, described in two the output of hydraulic cylinder be respectively one canFlexible plunger rod;
Described guider comprises that a guide pad and an one are arranged on the pillar of described guide pad bottom, and described guide pad canBe slidably arranged on the guide rail of described marine supporting platform trestle bottom, a side of described guide pad is by two secondSeat is rotationally connected the end of plunger rod described in two;
Described cylinder comprises that one is the cylinder body of tubular and top closure, bottom end opening, and the top of described cylinder body is fixedly connected withIn the bottom of described pillar, the inwall of described cylinder body end opening tightens and connects a liner;
Described plunger comprises an elongated cylindrical shell, and described cylinder body is stretched at the center that described liner is run through on the top of described cylindrical shell,On the cylindrical shell of described cylinder interior, upper and lower interval arranges two plunger bodies, and described in each, plunger body is a circulus,Its inner side adapter sleeve is connected on described cylindrical shell, outside and the laminating of described inboard wall of cylinder block; Described plunger is by described cylinder interiorSpatial separation becomes two chambers, and described in two, the chamber of plunger body top is upper chamber, the chamber of plunger body below described in twoFor lower chambers, on the corresponding described outer wall of cylinder block of described upper chamber and lower chambers, an aeration valve is set respectively; Described liningOn the described cylindrical shell of rebasing portion, be nested with a black box;
Described locker is arranged on the lower end of described cylindrical shell, its for sealed between described cylindrical shell and described pedestal or pointFrom.
2. the device of the marine supporting platform of a kind of quick connection as claimed in claim 1 and deep water platform, its feature existsIn: described black box comprises that one is positioned at described liner below and is nested with the multi-stage sealed packing, on described cylindrical shellThe gland and one that is positioned at described multi-stage sealed packing below and be nested with on described cylindrical shell is positioned at below described gland and is nested withGland on described cylindrical shell, described gland is threaded connection the outer wall of described cylindrical shell end opening.
3. the device of the marine supporting platform of a kind of quick connection as claimed in claim 1 and deep water platform, its feature existsIn: described locker comprises multiple the 3rd bearings that are evenly fastenedly connected on described cylinder lateral wall, described in each the 3rdOn bearing, be all rotationally connected a lock pawl, stretch out to the direction near described cylindrical shell the lower end of described lock pawl, forms claw hook;Stretch out obliquely to the direction away from described cylindrical shell upper end, forms pawl tail; Middle part is connected with described the 3rd bearing; DescribedLocker also comprises a locking closure, and described locking closure is hollow structure, and its top has a screwed hole, and bottom has a circular hole,Described locking closure is connected with described cylinder screw by described screwed hole; The top of described lock pawl is positioned at the hollow of described locking closureIn cavity, and described pawl tail by described circular hole edge card in the hollow cavity of described locking closure; The inwall of described locking closureLower end is the inverted cone surface of inside convergent; Described pedestal is tubular structure, and the outer wall of its upper end is provided with a circle flange.
4. the device of the marine supporting platform of a kind of quick connection as claimed in claim 2 and deep water platform, its feature existsIn: described locker comprises multiple the 3rd bearings that are evenly fastenedly connected on described cylinder lateral wall, described in each the 3rdOn bearing, be all rotationally connected a lock pawl, stretch out to the direction near described cylindrical shell the lower end of described lock pawl, forms claw hook;Stretch out obliquely to the direction away from described cylindrical shell upper end, forms pawl tail; Middle part is connected with described the 3rd bearing; DescribedLocker also comprises a locking closure, and described locking closure is hollow structure, and its top has a screwed hole, and bottom has a circular hole,Described locking closure is connected with described cylinder screw by described screwed hole; The top of described lock pawl is positioned at the hollow of described locking closureIn cavity, and described pawl tail by described circular hole edge card in the hollow cavity of described locking closure; The inwall of described locking closureLower end is the inverted cone surface of inside convergent; Described pedestal is tubular structure, and the outer wall of its upper end is provided with a circle flange.
5. the marine supporting platform of a kind of quick connection as claimed in claim 1 or 2 or 3 or 4 and the dress of deep water platformPut, it is characterized in that: the circulus that described plunger body is hollow, upper and lower interval on the lateral wall of described plunger bodyOffer multiple annular grooves, described in each, annular groove bottom is provided with the oil of multiple and described plunger body internal communicationHole, road.
6. the marine supporting platform of a kind of quick connection as claimed in claim 1 or 2 or 3 or 4 and the dress of deep water platformPut, it is characterized in that: described in two, on the cylinder body of hydraulic cylinder, be provided with an oil-in and oil-out, hydraulic cylinder described in twoOil-in be connected a multiple directional control valve with oil-out by fluid pipeline, described guide pad length exceedes described cylinder cylinder1/2 of body diameter; The cylinder body top of described cylinder is provided with a vent valve.
7. the device of the marine supporting platform of a kind of quick connection as claimed in claim 5 and deep water platform, its feature existsIn: described in two, on the cylinder body of hydraulic cylinder, be provided with an oil-in and oil-out, the oil-in of hydraulic cylinder and going out described in twoHydraulic fluid port connects a multiple directional control valve by fluid pipeline, and described guide pad length exceedes 1/2 of described cylinder block external diameter;The cylinder body top of described cylinder is provided with a vent valve.
8. an employing is installed to realize and is connected fast marine supporting platform and deep water as described in claim 1～7 any oneThe method of platform, it comprises the following steps:
1) a quick device that connects marine supporting platform and deep water platform is set, the stiff end of two hydraulic cylinders is logical respectivelyCross one first bearing and be rotationally connected the bottom of supporting platform trestle at sea; Pedestal is fastenedly connected to the top at deep water platformFace;
2) control two hydraulic cylinders in hydraulic pusher, the plunger rod of two hydraulic cylinder outputs is synchronously stretched out, promote to leadCarry out the movement of horizontal direction at sea on the guide rail of supporting platform trestle bottom to the guide pad band dynamic air cylinder in device, straightTo the axis and the dead in line that is positioned at the pedestal on deep water platform of cylinder, complete described device position in the horizontal directionAdjust;
3) control locker and open, pull plunger downwards, by sealed to the locker of cylindrical shell lower end and pedestal simultaneously;
4) regulate described device balance: determine preset inflation in cylinder and pre-according to the degree of oscillation of deep water platformIf vibration equilbrium position, pilot plunger is to default vibration equilbrium position, then upper to cylinder simultaneously by two aeration valvesChamber and lower chambers inflation, until the air pressure of upper chamber and bottom chamber all reaches preset inflation value.
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| CN201510026778.4A CN104594318B (en) | 2015-01-20 | 2015-01-20 | The device and method of the marine supporting platform of a kind of quick connection and deep water platform |
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| CN201510026778.4A CN104594318B (en) | 2015-01-20 | 2015-01-20 | The device and method of the marine supporting platform of a kind of quick connection and deep water platform |
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| US5522680A (en) * | 1993-10-29 | 1996-06-04 | Etpm, Societe Anonyme | Method of installing the deck of an offshore platform on a support structure at sea |
| GB2335181A (en) * | 1998-03-13 | 1999-09-15 | Resource Marginal Systems Ltd | Travelling jacking arrangement for offshore platform |
| JP2000120055A (en) * | 1998-10-19 | 2000-04-25 | Takatsugu Daito | Marine structure |
| CN101387108A (en) * | 2008-09-16 | 2009-03-18 | 青岛北海船舶重工有限责任公司 | Hydraulic lifting and locking apparatus for anti-slide pile |
| CN103726480A (en) * | 2014-01-02 | 2014-04-16 | 金海重工股份有限公司 | Anti-dumping self-elevating ocean platform |
| CN204456045U (en) * | 2015-01-20 | 2015-07-08 | 中国海洋石油总公司 | The device of the marine supporting platform of a kind of quick connection and deep water platform |
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2015
- 2015-01-20 CN CN201510026778.4A patent/CN104594318B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522680A (en) * | 1993-10-29 | 1996-06-04 | Etpm, Societe Anonyme | Method of installing the deck of an offshore platform on a support structure at sea |
| GB2335181A (en) * | 1998-03-13 | 1999-09-15 | Resource Marginal Systems Ltd | Travelling jacking arrangement for offshore platform |
| JP2000120055A (en) * | 1998-10-19 | 2000-04-25 | Takatsugu Daito | Marine structure |
| CN101387108A (en) * | 2008-09-16 | 2009-03-18 | 青岛北海船舶重工有限责任公司 | Hydraulic lifting and locking apparatus for anti-slide pile |
| CN103726480A (en) * | 2014-01-02 | 2014-04-16 | 金海重工股份有限公司 | Anti-dumping self-elevating ocean platform |
| CN204456045U (en) * | 2015-01-20 | 2015-07-08 | 中国海洋石油总公司 | The device of the marine supporting platform of a kind of quick connection and deep water platform |
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|---|---|
| CN104594318A (en) | 2015-05-06 |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |
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