CN106677149B - A kind of hydraulic continuous jacking system with octagon spud leg - Google Patents
A kind of hydraulic continuous jacking system with octagon spud leg Download PDFInfo
- Publication number
- CN106677149B CN106677149B CN201710024477.7A CN201710024477A CN106677149B CN 106677149 B CN106677149 B CN 106677149B CN 201710024477 A CN201710024477 A CN 201710024477A CN 106677149 B CN106677149 B CN 106677149B
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- Prior art keywords
- floating platform
- spud leg
- coaming plate
- landing slab
- rib
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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
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
-
- 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
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0809—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering the equipment being hydraulically actuated
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of hydraulic continuous jacking systems with octagon spud leg, including fixed frame, spud leg and lifting gear, the cross section of the spud leg is octagon, the spud leg includes platform partition board, coaming plate and guide plate, and the lifting gear includes lift slide, lifting cylinder and bolt mechanism.Setting cross section is the octagonal spud leg, compared with existing cylindrical leg, convenient for assembly, space availability ratio higher.The problem of multiple landing slabs time rib is set to landing slab in dispersion shape, increases the integral strength of landing slab, and be effectively prevented from the middle part stress concentration of landing slab, makes the even intensity of landing slab everywhere.
Description
Technical field
The present invention relates to jack up offshore platform jacking system field more particularly to a kind of hydraulic pressure with octagon spud leg
Continuous jacking system.
Background technology
Offshore work platform is required for the spud leg for using elevating mechanism with moving platform to move up and down to realize that operation on the sea is flat
The lifting of platform.When offshore work platform reaches job position, spud leg is fallen, and offshore work platform is promoted on sea
Ballast after specified altitude assignment, makes spud leg be fixedly positioning in seabed；When fulfiling assignment homeward, offshore work platform is fallen to Hai Ping
Face, spud leg of choosing, and spud leg remains rise during homeward.Elevating mechanism mainly has hydraulic bolt formula and rack-and-pinion
Two kinds of formula uses cooperating to for cylindrical leg and hydraulic bolt formula lifting system in bolt-type offshore work platform
Realize the lifting of spud leg.Existing cylindrical leg is not easy to assemble, and low space utilization, integral strength is relatively low, and there are stress
Concentration problem, there are cracking or breaking security risks during use.Moreover, maritime environment is complicated and changeable, operation on the sea is flat
Platform is impacted by distinguished and admirable, ocean current and drifts along load effect at any time, therefore how to improve the lift capability and lock of offshore work platform
Capability has problem to be solved to accelerate functioning efficiency and improve operational security to become.
Invention content
It is an object of the invention to propose that a kind of spud leg is convenient for assembly, problem of stress concentration is effectively avoided, lifting speed is fast,
Bearing capacity is strong, the high hydraulic continuous jacking system with octagon spud leg of reliability.
For this purpose, the present invention uses following technical scheme：
A kind of hydraulic continuous jacking system with octagon spud leg, including fixed frame, spud leg and lifting gear, it is described solid
Determine the outside that frame is sheathed on the spud leg, and platform is fixed in one end of the fixed frame；The fixed frame includes fixed ring
Beam, the fixed ring beam are set to the other end of the fixed frame, and the lifting gear is installed on the fixed ring beam；
The cross section of the spud leg is octagon, and the spud leg includes platform partition board, coaming plate and guide plate, the coaming plate and
For guide plate assembling combination at the shell of spud leg, the platform partition board is set to the inside of the shell of spud leg；
The platform partition board includes landing slab, landing slab main rib and multiple landing slabs time rib, and the side of the landing slab is
The middle part of octagon, the landing slab is equipped with pipeline receiving opening；The landing slab main rib is set to the side of pipeline receiving opening
Edge；Side of multiple landing slabs time rib in dispersion shape from pipeline receiving opening to landing slab extends, and landing slab time rib
One end connected with landing slab main rib；
The landing slab includes multiple coaming plate position levels edge and multiple guide plates positioning bevelled edge edge, and the coaming plate is fixed
Position horizontal edge and guide plate positioning bevelled edge edge are spaced apart in the side of the landing slab；
The inside of the coaming plate and the welding of coaming plate position level edge, the inside of the guide plate and guide plate positioning beveling
It welds at edge；The guide plate includes multiple pin holes, and the pin hole is longitudinally disposed at evenly and at intervals on the guide plate；
The lifting gear includes lift slide, lifting cylinder and bolt mechanism, and the cylinder body end of the lifting cylinder is fixed
In the fixed ring beam, the tailpiece of the piston rod of the lifting cylinder is connect with one end of the lift slide；The lift slide is lived
It is dynamic to be connected on the guide plate, and the lifting cylinder drives the lift slide along the guide plate longitudinal movement；Institute
The middle part that bolt mechanism is set to the lift slide is stated, the bolt mechanism includes bolt axle, the bolt axle and the pin
Hole is adapted.
Preferably, the coaming plate includes coaming plate fixing rib, and the coaming plate fixing rib is longitudinally disposed in the inside of coaming plate；It is right
Ying Di, the landing slab further include coaming plate installation groove, and the coaming plate installation groove is set to coaming plate position level edge, described
Coaming plate fixing rib is connected in coaming plate installation groove.
Preferably, the coaming plate fixing rib is bar shaped rib, and accordingly the coaming plate installation groove is bar-shaped trough；
Alternatively, the coaming plate fixing rib is T-type rib, accordingly the coaming plate installation groove is T-slot.
Preferably, the coaming plate installation groove is connected by the landing slab time rib with landing slab main rib；
Spacing of the two neighboring landing slab time rib in one end towards landing slab main rib is more than towards coaming plate installation groove
The spacing of the other end；
The other end of the landing slab time rib is in hook-shaped shape.
Preferably, the lift slide includes ways, and the ways is set to the direction of the lift slide
The side of the guide plate, the lift slide are connected to by the ways activity on the guide plate.
Preferably, further include protective layer, the protective layer includes water barrier, the freeze proof layer of anti-corrosion and lubricant layer, the coaming plate
Outside and the outside of guide plate set gradually the freeze proof layer of water barrier, anti-corrosion and lubricant layer inside-out.
Preferably, further include that cleaning device is installed on installation floating platform with floating platform, the cleaning device is installed, the installation is floating
Platform is socketed on the outside of spud leg, and the installation floating platform includes floating platform locking device, and the installation floating platform passes through floating platform locking device
It is connected with spud leg.
Preferably, the installation floating platform further includes that floating platform ontology, floating platform water injection pipe, floating platform outlet pipe, floating platform water filling are automatically controlled
Valve and floating platform are discharged electrically-controlled valve；
The cross section of the floating platform ontology is octagon, and the floating platform ontology is socketed on the outside of spud leg, the floating platform sheet
The inside of body is hollow；
The floating platform water injection pipe is connected to the side of floating platform ontology, and the other side of the floating platform outlet pipe and floating platform ontology connects
It is logical；
The floating platform water filling electrically-controlled valve is installed on floating platform water injection pipe, and the floating platform water outlet electrically-controlled valve is installed on floating platform water outlet
Pipe；
The floating platform locking device is set to the side towards guide plate of floating platform ontology,
The floating platform locking device includes floating platform locking pin and locking pin actuator, the floating platform locking pin and the locking
Actuator connection is sold, the locking pin actuator drives the pin hole of floating platform locking pin insertion guide plate.
Preferably, the cleaning device includes cleaning jet pipe, water inlet pipe, current deflecting connecting tube and water inlet electrically-controlled valve, institute
It states cleaning jet pipe to be connected to the top of current deflecting connecting tube, the water inlet pipe is connected to the side of current deflecting connecting tube；
The water inlet electrically-controlled valve is installed on water inlet pipe, and the cleaning jet pipe is towards the spud leg；
Further include anticollision cushion pad, the inside of the direction spud leg of the current deflecting connecting tube is arranged the anticollision and delays
Punching pad.
Preferably, further include heating device, the heating device is installed between installation floating platform and cleaning device；It is described to add
Thermal includes air inlet pipe, escape pipe, heat exchanger tube, air inlet is oriented to connecting tube, outlet is oriented to connecting tube, air inlet electrically-controlled valve and outlet
Electrically-controlled valve；
The air inlet is oriented to connecting tube and is connected to by heat exchanger tube with outlet guiding connecting tube, and the air inlet pipe and air inlet are oriented to
Connecting tube is connected to, and the escape pipe is oriented to connecting tube with outlet and is connected to；
The air inlet electrically-controlled valve is installed on air inlet pipe, and the gas outlet electrically-controlled valve is installed on escape pipe.
The hydraulic continuous jacking system with octagon spud leg, for driving the spud leg of ocean platform to transport up and down
It is dynamic, with realize lower stake, solid stake, peaceful, fixed platform, drop platform, play stake and receive a series of operation process such as stake.It is arranged transversal
Face is the octagonal spud leg, compared with existing cylindrical leg, convenient for assembly, space availability ratio higher.It is multiple described
Landing slab time rib is set to landing slab in dispersion shape, increases the integral strength of landing slab, and be effectively prevented from the middle part of landing slab
The problem of stress concentration, makes the even intensity of landing slab everywhere.Multiple coaming plate fixing ribs are set, and longitudinally interval is uniformly distributed
In the inside of the coaming plate, the coaming plate fixing rib plays the role of enhancing coaming plate intensity.
Description of the drawings
The present invention will be further described for attached drawing, but the content in attached drawing does not constitute any limitation of the invention.
Fig. 1 is the jacking system structural schematic diagram of the one of embodiment of the present invention；
Fig. 2 is the pile leg structure schematic diagram of the one of embodiment of the present invention；
Fig. 3 is the platform diaphragm structure schematic diagram of the one of embodiment of the present invention；
Fig. 4 is the coaming plate structural schematic diagram of the one of embodiment of the present invention；
Fig. 5 is the bolt mechanism structural schematic diagram of the one of embodiment of the present invention；
Fig. 6 is the protective layer structure schematic diagram of the one of embodiment of the present invention；
Fig. 7 is the cleaning device structural schematic diagram of the one of embodiment of the present invention.
Wherein：Spud leg 1；Lifting gear 3；Fixed ring beam 2；Platform partition board 11；Coaming plate 12；Guide plate 13；Landing slab 111；
Pipeline receiving opening 113；Landing slab main rib 115；Landing slab time rib 116；Coaming plate position level edge 1101；Guide plate locating latch
Trimming is along 1102；Lift slide 31；Lifting cylinder 32；Bolt mechanism 33；Pin hole 131；Latch gear 4；Coaming plate fixing rib 121；
Coaming plate installation groove 114；Ways 311；Protective layer 8；Water barrier 81；The freeze proof layer of anti-corrosion 82；Lubricant layer 83；Cleaning device 5；
Floating platform 7 is installed；Floating platform locking device 73；Floating platform ontology 71；Floating platform water injection pipe 72；Floating platform outlet pipe 74；Floating platform water filling electrically-controlled valve
75；Floating platform is discharged electrically-controlled valve 76；Clean jet pipe 51；Water inlet pipe 52；Current deflecting connecting tube 53；Water inlet electrically-controlled valve 54；Anticollision is slow
Rush pad 9；Heating device 6；Air inlet pipe 61；Escape pipe 62；Heat exchanger tube 63；Air inlet is oriented to connecting tube 64；Outlet is oriented to connecting tube 65；
Air inlet electrically-controlled valve 66；Gas outlet electrically-controlled valve 67.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
The hydraulic continuous jacking system with octagon spud leg of the present embodiment, as shown in Figure 1, including fixed frame, spud leg 1
With lifting gear 3, the fixed frame is sheathed on the outside of the spud leg 1, and platform is fixed in one end of the fixed frame；Institute
It includes fixed ring beam 2 to state fixed frame, and the fixed ring beam 2 is set to the other end of the fixed frame, and the lifting gear 3 is installed
In the fixed ring beam 2；
As shown in Fig. 2, the cross section of the spud leg 1 is octagon, the spud leg 1 includes platform partition board 11,12 and of coaming plate
At the shell of spud leg 1, the platform partition board 11 is set to spud leg 1 for guide plate 13, the coaming plate 12 and 13 assembling combination of guide plate
Shell inside；
As shown in figure 3, the platform partition board 11 includes landing slab 111, landing slab main rib 115 and multiple landing slabs time rib
116, the side of the landing slab 111 is octagon, and the middle part of the landing slab 111 is equipped with pipeline receiving opening 113；It is described flat
Platen main rib 115 is set to the edge of pipeline receiving opening 113；Multiple landing slabs time rib 116 holds in dispersion shape from pipeline
Through-hole 113 of receiving extends to the side of landing slab 111, and one end of landing slab time rib 116 and landing slab main rib 115 connect；
The landing slab 111 includes multiple coaming plate position levels edge 1101 and multiple guide plates positioning bevelled edge edge
1102, coaming plate position level edge 1101 and guide plate positioning bevelled edge are spaced apart along 1102 in the landing slab 111
Side；
The inside of the coaming plate 12 and coaming plate position level edge 1101 weld, the inside of the guide plate 13 and guide plate
Bevelled edge is positioned along 1102 welding；The guide plate 13 includes multiple pin holes 131, and the pin hole 131 is longitudinal evenly and at intervals to be set
It is placed on the guide plate 13；
As shown in figure 5, the lifting gear 3 includes lift slide 31, lifting cylinder 32 and bolt mechanism 33, the lifting
The cylinder body end of oil cylinder 32 is fixed on the fixed ring beam 2, the tailpiece of the piston rod of the lifting cylinder 32 and the lift slide 31
One end connects；31 activity of the lift slide is connected on the guide plate 13, and the lifting cylinder 32 drives the liter
Slide 31 is dropped along 13 longitudinal movement of the guide plate；The bolt mechanism 33 is set to the middle part of the lift slide 31, described
Bolt mechanism 33 includes bolt axle, and the bolt axle is adapted with the pin hole 131.
The hydraulic continuous jacking system with octagon spud leg, about 1 spud leg for driving ocean platform
Movement, with realize lower stake, solid stake, peaceful, fixed platform, drop platform, play stake and receive a series of operation process such as stake.The liter
The lift slide of falling unit 3 is equipped with the bolt mechanism 33, and the bolt mechanism 33 is equipped with compatible with the pin hole 131
Bolt axle, to which the bolt axle to be inserted into the pin hole 131 of the spud leg 1, then the lifting cylinder 32 drives described
Lift slide 31 is along 13 longitudinal movement of the guide plate, you can drives 1 longitudinal movement of the spud leg.Multiple liftings can be set
Oil cylinder 32, the lifting gear 3 are arranged 3 lifting cylinders 32, the jacking capacity of the lifting gear 3 can be improved, and
Can balancing load, improve the operational reliability of the lifting cylinder 32.
Setting cross section is the octagonal spud leg 1, compared with existing cylindrical leg, convenient for assembly, space profit
With rate higher.The spud leg 1 is formed by platform partition board 11, coaming plate 12 and 13 assembling combination of guide plate, the side of the landing slab 111
While be octagon, set that there are four coaming plate position level edges 1101 and four guide plates positioning in the side of the landing slab 111
A guide plate is arranged between 1102, two coaming plate position level edges 1101 and positions bevelled edge along 1102, i.e., four for bevelled edge
A coaming plate position level edge 1101 is opposite two-by-two, and four guide plate positioning bevelled edges are opposite two-by-two along 1102.
Can multiple platform partition boards 11, the inside of the coaming plate 12 and multiple platform partition boards be set in the inside of the spud leg 1
11 coaming plate position level edge 1101 connects, the guide plate locating latch of the inside of the guide plate 13 and multiple platform partition boards 11
Trimming is along 1102 connections, and the platform partition board 11 plays the role of a support connection, in order to assemble spud leg 1；And work people
Member can be movable on platform partition board 11, to realize that staff carries out operation and repair to the inside of spud leg 1.With pin hole 131
Guide plate 13 be set in four angles of chamfer of platform partition board 11, to avoiding stress concentration in 1 lifting process of spud leg,
Stress is more uniformly distributed, and spud leg lifting is reliable accurate.
The middle part of the platform partition board 11 is equipped with pipeline receiving opening 113, and the pipeline receiving opening 113 is in spud leg
Portion's setting pipeline provides space and gos deep into carrying out operation and repair inside spud leg convenient for staff.Also, pipeline receiving opening
The 113 circumferentially disposed landing slab main rib 115 in edge reduces pipeline with the intensity at the edge of reinforced pipe road receiving opening 113
The gouging abrasion etc. of receiving opening 113；And landing slab main rib 115 protrudes upward, can play baffle effect, stops staff
Tool falls to the bottom of spud leg 1 from pipeline receiving opening 113 when operation.Multiple landing slabs time rib 116 is set in dispersion shape
It is placed in landing slab 111, increases the integral strength of landing slab 111, and the middle part stress concentration for being effectively prevented from landing slab 111 is asked
Topic, makes the even intensity of landing slab 111 everywhere.
Preferably, the pipeline receiving opening 113 is that square hole is compared with round hole, the pipeline receiving opening being square
113 can greatly improve accommodation space；Accordingly, the landing slab main rib 115 is square rib, makes landing slab main rib 115 and pipe
Road receiving opening 113 is more bonded, the intensity at the edge of reinforced pipe road receiving opening 113.
Preferably, as shown in Fig. 2, the thickness of the guide plate 13 is more than the thickness of coaming plate 12.Since spud leg 1 is by leading
The hydraulic bolt formula lifting system of pin hole 131 and ocean platform to plate 13 connects, and to complete the lifting of spud leg 1, therefore is oriented to
Plate 13 is that stress is maximum in spud leg 1, and the thickness that the guide plate 13 is arranged is more than the thickness of coaming plate 12, to improve guide plate 13
Rigidity and intensity, it is ensured that the security reliability of guide plate 13.Existing cylindrical leg be by monoblock steel plate press process and
At, therefore to improve the intensity and rigidity of cylindrical leg, the thickness of entire cylindrical leg is larger, but the steel of this needs
Amount is big, increases production cost, waste of resource.And the spud leg 1 then only has the guide plate 13 and needs thickness big, rigidity is strong
Steel plate is made, and greatly reduces production cost, economizes on resources；And the guide plate 13 is strip, compared to cylinder
Spud leg, it is easier to which processing installation improves manufacture efficiency.
Preferably, as shown in Fig. 2, the edge of the guide plate 13 protrudes outward.The outer surface of existing cylindrical leg
It is smooth, without any prominent structure, it is easy to happen rotation under the action of stormy waves and rocks, easily collides, exists with main hull
Great security risk.And in the spud leg 1, the edge of the guide plate 13 protrudes outward, and the spud leg 1 can pass through guide plate
13 are clamped with main hull, and the spud leg 1 under the action of stormy waves is avoided to rotate and rock, and improve safety in utilization.
Preferably, it is additionally provided with latch gear 4, the latch gear 4 is being set to the fixed ring beam 2 with the guide plate
13 corresponding sides, the latch gear 4 include lock pin, and the lock pin is adapted with the pin hole 131.
Preferably, the side corresponding with the guide plate 13 of the fixed ring beam 2 is equipped with latch gear installation through-hole, institute
Latch gear 4 is stated to be socketed on the latch gear installation through-hole；The latch gear 4 further includes lock pin oil cylinder and lockpin sleeve,
The lock pin oil cylinder is installed on the inside of the lockpin sleeve, and the lock pin is connect with the piston of the lock pin oil cylinder, the lock
The outside of guide is cased with lock pin cushion pad, if if the lock pin cushion pad includes dried layer steel disc and dried layer sheet rubber, the steel disc
It is spaced apart with the sheet rubber.
The latch gear 4 is set to the side corresponding with the guide plate 13 of the fixed ring beam 2, for locking
It states spud leg 1 and radial constraint fastening effect is realized to the spud leg 1.The lock pin of the latch gear 4 and institute when fixed platform
The bolt axle for stating lifting gear 3 is inserted into the corresponding pin hole 131, and when other operation process start, the latch gear 4
Lock pin be inserted into the pin hole 131 and withdraw the bolt axle of the lifting gear 3, stretched in order to adjust the lifting cylinder 32
Contracting.4 bearing capacity of the latch gear is strong, can individually carry the maximum load of offshore platform, ensure being uniformly distributed for load.Institute
The material for stating bolt mechanism 33 and the latch gear 4 is steel alloy, and intensity is big, and low-temperature flexibility is strong, is effective against marine multiple
Miscellaneous changeable environment.The lock pin of the latch gear 4 is driven by the lock pin oil cylinder and is slided in the lockpin sleeve, institute
It is ladder pin to state lock pin, plays the role of realizing radial constraint fastening to the spud leg 1.The outside of the lockpin sleeve is equipped with lock pin
Cushion pad plays the latch gear 4 if if the lock pin cushion pad includes the dried layer steel disc being spaced apart and dried layer sheet rubber
It is acted on to vibration reduction and cushioning, mitigates the latch gear 4 caused by sea beat and the shock between the fixed ring beam 2 becomes
Steel disc is arranged between sheet rubber, greatly strengthens the anti-pressure ability of cushion pad, meets heavy load for shape, the lock pin cushion pad
Carrying demand.
Preferably, as shown in figure 4, the coaming plate 12 includes coaming plate fixing rib 121, the coaming plate fixing rib 121 is longitudinally
It is set to the inside of coaming plate 12；Accordingly, the landing slab 111 further includes coaming plate installation groove 114, the coaming plate installation groove
114 are set to coaming plate position level edge 1101, and the coaming plate fixing rib 121 is connected in coaming plate installation groove 114.It can be arranged more
A coaming plate fixing rib 121, and longitudinally interval is uniformly distributed in the inside of the coaming plate 12, the coaming plate fixing rib 121 plays
Enhance the effect of 12 intensity of coaming plate.Accordingly, multiple coaming plate installation grooves 114 can be set, and the coaming plate fixing rib 121 is connected in
Coaming plate installation groove 114, convenient for welding, makes coaming plate 12 more to increase the contact area between coaming plate 12 and platform partition board 11
To be securely mounted at platform partition board 11, avoid 12 stress concentration of coaming plate at one, stress is more uniformly distributed.
Preferably, the coaming plate fixing rib 121 is bar shaped rib, and accordingly the coaming plate installation groove 114 is bar-shaped trough, both
Play the role of enhancing 12 intensity of coaming plate, and convenient for assembled welding.Alternatively, the coaming plate fixing rib 121 is T-type rib, accordingly
The coaming plate installation groove 114 is T-slot, and T-type structure can increase the contact area between coaming plate 12 and platform partition board 11, significantly
Improve the intensity of coaming plate 12 in ground.
Preferably, as shown in figure 3, the coaming plate installation groove 114 passes through the landing slab time rib 116 and landing slab main rib
115 connections；Spacing of the two neighboring landing slab time rib 116 in one end towards landing slab main rib 115, which is more than towards coaming plate, to be installed
The spacing of the other end of groove 114；The other end of the landing slab time rib 116 is in hook-shaped shape.
Coaming plate installation groove 114 is connected by the landing slab time rib 116 and landing slab main rib 115, the landing slab
Rib 116 can be integrally welded with coaming plate fixing rib 121, to make coaming plate fixing rib 121, landing slab time rib 116 and landing slab master
Rib 115 is connected, and the integral strength of the spud leg 1 is significantly enhanced, stress is made more to disperse.Due to coaming plate position level side
The distribution of coaming plate installation groove 114 along 1101 is smaller than the length of 115 corresponding sides of landing slab main rib, in order to keep intensity distribution equal
Even, spacing of the two neighboring landing slab time rib 116 in one end towards landing slab main rib 115 is more than recessed towards coaming plate installation
The spacing of the other end of slot 114, to avoid problem of stress concentration；Wherein each 1101 end of coaming plate position level edge
The coaming plate installation groove 114 at end connect by landing slab time rib 116 with 115 corresponding corner side of landing slab main rib, putting down herein
Platen time rib 116 is inclined, can enhance buckling strength.
Since coaming plate 12 is understood by impacts such as high wind, sea laps in actual use, the stress ratio platform that coaming plate 12 is subject to
The stress that partition board 11 is subject to is much greater, therefore the other end of landing slab time rib 116 connected with coaming plate fixing rib 121 is in hook-shaped
Shape so that the other end of landing slab time rib 116 is compared with the one end of its own wants higher, to increase landing slab time 116 He of rib
Forced area between coaming plate fixing rib 121 effectively disperses stress herein, improves structural strength, extends the use of coaming plate 12
Service life.
Preferably, as shown in figure 5, the lift slide 31 includes ways 311, the ways 311 is set to
The side of the direction of the lift slide 31 guide plate 13, the lift slide 31 pass through 311 activity of the ways
It is connected on the guide plate 13.The lift slide 31 is connected to the guide plate 13 by 311 activity of the ways
On, only it can prevent the transverse direction of the lift slide 31 along 13 longitudinal movement of the guide plate to limit the lift slide 31
Shock caused by movement between the guide plate 13 reduces shadow of the sea beat to 31 sliding stability of the lift slide
It rings.
Preferably, the lifting cylinder 32 includes first pressure sensor and second pressure sensor, the first pressure
The test side of sensor is connected with the hydraulic fluid port of the rod chamber of the lifting cylinder 32, the test side of the second pressure sensor and
The hydraulic fluid port of the rodless cavity of the lifting cylinder 32 connects；The bolt mechanism 33 further includes snibbing position sensor, the bolt
Position sensor is set to one end of the direction pin hole 131 of the bolt axle.
The first pressure sensor and the second pressure sensor is arranged in the lifting cylinder 32, respectively described in detection
The rod chamber of lifting cylinder 32, the pressure of rodless cavity, with the operating pressure of lifting cylinder described in Real-time Feedback 32, when overloading
When send overload signal to control system, timely pressure release plays a protective role to the spud leg 1.The institute of the bolt mechanism 33
Snibbing position sensor is stated, for detecting 131 position of the pin hole, to ensure that it is corresponding described that the bolt axle can be properly inserted
Pin hole 131 prevents from, because causing the bolt axle that can not be inserted into the corresponding pin hole 131 to just improper, making the bolt axle
At damage.
Preferably, as shown in fig. 6, further including protective layer 8, the protective layer 8 includes water barrier 81, freeze proof 82 and of layer of anti-corrosion
It is freeze proof that lubricant layer 83, the outside of the coaming plate 12 and the outside of guide plate 13 set gradually water barrier 81, anti-corrosion inside-out
Layer 82 and lubricant layer 83.The water barrier 81 is set to innermost layer, has impermeable role, to prevent seawater from penetrating into spud leg 1
The thickness of inside, the water barrier 81 is 0.4mm~1.5mm, preferably 0.8mm；It is anti-that the freeze proof layer of the anti-corrosion 82 plays anti-corrosion
Jelly acts on, and prevents influence of the seawater to the corrosion and low temperature environment of coaming plate 12 and guide plate 13 to coaming plate 12 and guide plate 13,
The thickness of the freeze proof layer of the anti-corrosion 82 is 3.5mm~6mm, preferably 4.5mm；The lubricant layer 83 is set to outermost layer, plays
Lubricating action can effectively reduce the attachment of marine organisms, and the thickness of lubricant layer 83 is 0.4mm~2mm, preferably 1.6mm；Protection
Layer 8 is arranged this thickness range and combines, and has not only ensured the protective effect to spud leg 1, but also has reduced protective layer 8 to the greatest extent to the negative of spud leg 1
Lotus saves input cost.The freeze proof layer 82 of the water barrier 81, anti-corrosion and lubricant layer 83 can be to apply oil reservoir or colloid layer, weight compared with
Gently, load is reduced.
Preferably, as shown in fig. 7, further including cleaning device 5 and installation floating platform 7, it is floating that the cleaning device 5 is installed on installation
Platform 7, the installation floating platform 7 are socketed on the outside of spud leg 1, and the installation floating platform 7 includes floating platform locking device 73, and the installation is floating
Platform 7 is connected by floating platform locking device 73 and spud leg 1.The installation floating platform 7 is socketed on the outside of the spud leg 1, for carrying
Cleaning device 5, the cleaning device 5 is for cleaning the spud leg 1 when receiving stake, due to containing a large amount of salt in seawater
Point, corrosiveness is generated to the spud leg 1 under the collective effect of sunlight and air, therefore the cleaning device 5 is set and is avoided
Seawater extends the service life of the spud leg 1 to the corrosiveness of the spud leg 1.The installation floating platform 7 is equipped with floating platform locking dress
73 are set, to which in off working state or larger marine stormy waves, the installation floating platform 7 is locked in institute by floating platform locking device 73
It states on spud leg 1, abrasion collision occurs between floating platform 7 and the spud leg 1 to avoid being installed because of wind wave action, improves safe to use
Property.
Preferably, as shown in fig. 7, the installation floating platform 7 further includes floating platform ontology 71, floating platform water injection pipe 72, floating platform water outlet
Pipe 74, floating platform water filling electrically-controlled valve 75 and floating platform are discharged electrically-controlled valve 76；The cross section of the floating platform ontology 71 is octagon, described floating
Playscript with stage directions body 71 is socketed on the outside of spud leg 1, and the inside of the floating platform ontology 71 is hollow；The floating platform water injection pipe 72 and floating platform sheet
The side of body 71 is connected to, and the floating platform outlet pipe 74 is connected to the other side of floating platform ontology 71；The floating platform water filling electrically-controlled valve 75
It is installed on floating platform water injection pipe 72, the floating platform water outlet electrically-controlled valve 76 is installed on floating platform outlet pipe 74；The floating platform locking device 73
It is set to the side towards guide plate 3 of floating platform ontology 71, the floating platform locking device 73 includes floating platform locking pin and locking pin
Actuator, the floating platform locking pin are connected with the locking pin actuator, and the locking pin actuator drives floating platform locking pin to insert
Enter the pin hole 131 of guide plate 13.
Internal water flooding of the installation floating platform 7 by floating platform water injection pipe 72 to floating platform ontology 71, floating platform ontology 71 passes through floating
Platform outlet pipe 74 is discharged, and the water storage of floating platform ontology 71 is controlled by the floating platform water filling electrically-controlled valve 75 and floating platform water outlet electrically-controlled valve 76
Amount then controls the buoyancy size and fording depth of floating platform ontology 71.The cross section of the floating platform ontology 71 is octagon, more preferably
Ground is bonded in the spud leg 1 of eight side bar shapes, effectively prevent floating platform ontology 71 that rotational displacement occurs under wave effect.It is described floating
Platform locking device 73 drives the pin hole 131 of floating platform locking pin insertion guide plate 13 by locking pin actuator, to realize to installation
The locking effect of floating platform 7.The locking pin actuator can be hydraulic cylinder, the locking pin actuator drive floating platform locking pin into
Row stretching motion can also be arranged locking pin position sensor in one end towards pin hole 131 of floating platform locking pin, be used for test pin
The position in hole 131 is prevented with ensureing that the floating platform locking pin is properly inserted corresponding pin hole 131 because leading to floating platform to just improper
Locking pin can not be inserted into corresponding pin hole 131 and be damaged to floating platform locking pin and spud leg 1.Multiple floating platform locking dresses can be set
73 are set, four angles of chamfer of floating platform ontology 71 are distributed in, to correspond to each guide plate 13 of spud leg 1, to ensure the equal of load
Even distribution.
Preferably, as shown in fig. 7, the cleaning device 5 includes cleaning jet pipe 51, water inlet pipe 52, current deflecting connecting tube
53 are connected to water inlet electrically-controlled valve 54, the cleaning jet pipe 51 with the top of current deflecting connecting tube 53, the water inlet pipe 52 and water
Conductance is connected to the side of connecting tube 53；The water inlet electrically-controlled valve 54 is installed on water inlet pipe 52, and the cleaning jet pipe 51 is towards institute
State spud leg 1；Further include anticollision cushion pad 9, the inside setting of the direction of the current deflecting connecting tube 53 spud leg 1 is described anti-
Hit cushion pad 9.
The cleaning device 5 pours into the heat that clear water or diesel engine are discharged by water inlet pipe 52 to current deflecting connecting tube 53
Water, then the water of current deflecting connecting tube 53 sprayed from cleaning jet pipe 51, the cleaning jet pipe 51 is towards the spud leg 1, ejection
Flow cleans spud leg 1.The water inlet electrically-controlled valve 54 is used to control the inflow of the water inlet pipe 52, to control ejection water
The pressure of stream, i.e. cleaning dynamics.The current deflecting connecting tube 53 may be configured as loop pipe, be surrounded on the surrounding of spud leg 1；It is corresponding
Multiple cleaning jet pipes 51 can be arranged in ground, and multiple cleaning jet pipes 51 are surrounded on the surrounding of spud leg 1, to expand clean range,
Enhance cleaning quality.The anticollision cushion pad 9 is arranged in the inside towards spud leg 1 of the current deflecting connecting tube 53, described anti-
It hits cushion pad 9 and plays cushioning effect, the gouging abrasion because of wind wave action cleaning device 5 and the generation of spud leg 1 can be reduced.
Preferably, as shown in fig. 7, further including heating device 6, the heating device 6 is installed on installation floating platform 7 and cleaning fills
It sets between 5；The heating device 6 includes air inlet pipe 61, escape pipe 62, heat exchanger tube 63, air inlet is oriented to connecting tube 64, outlet is oriented to
Connecting tube 65, air inlet electrically-controlled valve 66 and gas outlet electrically-controlled valve 67；The air inlet is oriented to connecting tube 64 and outlet is oriented to connecting tube 65 and leads to
The connection of heat exchanger tube 63 is crossed, the air inlet pipe 61 is oriented to connecting tube 64 with air inlet and is connected to, and the escape pipe 62 and outlet are oriented to connection
Pipe 65 is connected to；The air inlet electrically-controlled valve 66 is installed on air inlet pipe 61, and the gas outlet electrically-controlled valve 67 is installed on escape pipe 62.
The heating device 6 is for heating spud leg 1 to reach deicing effect.Under the relatively low environment of temperature, stake
Leg 1 freezes seriously, and ice sheet brings prodigious load to spud leg 1, is easy that spud leg 1 is made to fracture or damage, therefore the heating is arranged
Device 6, the heating device 6 can carry out heating ice-melt to spud leg 1 using the waste heat of offshore work platform diesel engine unit, eliminate ice
Layer to the load of spud leg 1, greatly improve the spud leg 1 severe cold area service life.The heating device 6 passes through air inlet
Pipe 61 connects the offgas duct of diesel engine unit, and waste heat tail gas is oriented to connection into passing through air inlet successively after such as heating device 6 through air inlet pipe 61
Pipe 64, heat exchanger tube 63, outlet are oriented to connecting tube 65, are most discharged afterwards through escape pipe 62, and waste heat tail gas is in heat exchanger tube 63 during this
Heat exchange is carried out with external environment, to carry out heating ice-melt to spud leg 1.The air inlet electrically-controlled valve 66 and gas outlet electrically-controlled valve 67 are divided
The input quantity and output quantity that waste heat tail gas Yong Yu not controlled, to control the degree of heat of heating device 6.The air inlet is oriented to connection
Pipe 64 and outlet are oriented to connecting tube 65 and may be configured as loop pipe, are surrounded on the surrounding of spud leg 1；Accordingly, more heat exchange can be set
Pipe 63, more heat exchanger tubes 63 are surrounded on the surrounding of spud leg 1, to expand deicing range, enhance deicing quality.
Preferably, the spud leg 1 is arranged four coaming plates 12 and four guide plates 13, two coaming plates 12 it
Between a guide plate 13 is set, i.e. four coaming plates 12 are opposite two-by-two, and four guide plates 13 are opposite two-by-two；Definition
It is first group of rail unit to be arranged in two opposite guide plates 13, and definition is arranged remaining two guide plates 13 and is
Second group of rail unit；
Accordingly, if there are four the lifting gear 3, two liftings of the corresponding first group of rail unit of definition
Device 3 is first group of lifting unit, and two lifting gears 3 of the corresponding second group of rail unit of definition are second group of liter
Unit drops.
The operation principle of the hydraulic continuous jacking system with octagon spud leg is as follows：
It sets reset condition and is inserted into correspondence as the bolt axle of the lock pin of the latch gear 4 and the lifting gear 3
The pin hole 131, setting is divided into D between the adjacent pin hole 131 two-by-two, sets the extension stroke of the lifting cylinder 32
It is 1D~3D with retraction stroke, sets two 3 synchronization actions of the lifting gear of first group of lifting unit, sets institute
State two 3 synchronization actions of the lifting gear of second group of lifting unit；
Including lift bench method:
Step A1 withdraws the lock pin of the latch gear 4 and second group described under the reset condition first
The bolt axle of lifting unit；Then, the lifting cylinder 32 of first group of lifting unit is by the stretching, extension set
Stroke stretches, to drive the spud leg 1 to sink；
Step A2, first, the bolt axle of second group of lifting unit are inserted into the pin hole 131, while withdrawing institute
State the bolt axle of first group of lifting unit；Then, the lifting cylinder 32 of second group of lifting unit is by setting
The extension stroke stretching, extension, to drive the spud leg 1 to sink, while the lifting cylinder 32 of first group of lifting unit is pressed
The retraction stroke of setting is retracted；
Step A3, first, the bolt axle of first group of lifting unit are inserted into the pin hole 131, while withdrawing institute
State the bolt axle of second group of lifting unit；Then, the lifting cylinder 32 of first group of lifting unit is by setting
The extension stroke stretching, extension, to drive the spud leg 1 to sink, while the lifting cylinder 32 of second group of lifting unit is pressed
The retraction stroke of setting is retracted；
Step A4, constantly cycle execute step A2 and step A3, until the spud leg 1 is fixed and platform rises to specified height
Until degree, it is then return to the reset condition.
Preferably, further include declining platform method:
Step B1 withdraws the bolt axle of first group of lifting unit and described under the reset condition first
The bolt axle of second group of lifting unit, the lifting cylinder 32 of first group of lifting unit is by the stretching, extension set
Stroke stretches；Then the bolt axle of first group of lifting unit is inserted into the pin hole 131, while withdrawing the lock pin dress
Set 4 lock pin；
Step B2, first, the lifting cylinder 32 of first group of lifting unit contract by the retraction stroke of setting
It returns, is declined with band moving platform, while the lifting cylinder 32 of second group of lifting unit is by the extension stroke of setting
Stretching, extension；Then, the bolt axle of second group of lifting unit is inserted into the pin hole 131, withdraws first group of lifting list
The bolt axle of member；
Step B3, first, the lifting cylinder 32 of second group of lifting unit contract by the retraction stroke of setting
It returns, is declined with band moving platform, while the lifting cylinder 32 of first group of lifting unit is by the extension stroke of setting
Stretching, extension；Then, the bolt axle of first group of lifting unit is inserted into the pin hole 131, withdraws second group of lifting list
The bolt axle of member；
Step B4, constantly cycle execute step B2 and step B3, until platform drops to sea level and the spud leg 1 is received
Until being back to platform, it is then return to the decline reset condition.
Preferably, the method for further including solid stake and playing stake:
C. consolidate stake process：
Step C1 withdraws the lock pin of the latch gear 4 under the reset condition first；Then, described
The lifting cylinder 32 of one group of lifting unit and the lifting cylinder 32 of second group of lifting unit press the institute of setting
Extension stroke stretching, extension is stated, to drive the spud leg 1 to sink；
Step C2, first, the lock pin of the latch gear 4 are inserted into the pin hole 131, while withdrawing described first
The bolt axle of the bolt axle and second group of lifting unit of group lifting unit；Then, first group of lifting list
The lifting cylinder 32 of member and the lifting cylinder 32 of second group of lifting unit press the retraction stroke of setting
It retracts；
Step C3, first, the bolt axle of first group of lifting unit and second group of lifting unit it is described
Bolt axle is inserted into the corresponding pin hole 131, while withdrawing the lock pin of the latch gear 4；Then, described first
The lifting cylinder 32 of group lifting unit and the lifting cylinder 32 of second group of lifting unit press the described of setting
Extension stroke stretches, to drive the spud leg 1 to sink；
Step C4, constantly cycle execute step C2 and step C3 and are then returned until the spud leg 1 is fixed on sea bed
To the reset condition；
E. a process is played：
Step E1 withdraws the bolt axle of first group of lifting unit and described under the reset condition first
The bolt axle of second group of lifting unit；Then, the lifting cylinder 32 and described second of first group of lifting unit
The lifting cylinder 32 of group lifting unit presses the extension stroke stretching, extension of setting；
Step E2, first, the bolt axle of first group of lifting unit and second group of lifting unit it is described
Bolt axle is inserted into the corresponding pin hole 131, while withdrawing the lock pin of the latch gear 4；Then, described first
The lifting cylinder 32 of group lifting unit and the lifting cylinder 32 of second group of lifting unit press the described of setting
Retraction stroke is retracted, to drive the spud leg 1 to rise；
Step E3, first, the lock pin of the latch gear 4 are inserted into the pin hole 131, while withdrawing described first
The bolt axle of the bolt axle and second group of lifting unit of group lifting unit；Then, first group of lifting list
The lifting cylinder 32 of member and the lifting cylinder 32 of second group of lifting unit press the extension stroke of setting
Stretching, extension；
Step E4, constantly cycle execute step E2 and step E3, until the spud leg 1 is extracted from sea bed, then
Return to the reset condition.
The spud leg 1 is locked due to being provided with the latch gear 4, the lift bench method is without setting
Set lock stud group, i.e., while first group of lifting unit drives the spud leg 1 to sink described in second group of lifting unit can contract
Return or while the spud leg 1 is driven to sink for second group of lifting unit described in first group of lifting unit, that is, regracting, to
Realize quickly continuous drop stake.The lift bench method is easy to operate, and can realize the quick continuous decline peace of the spud leg 1
The quick continuous lifting of platform improves operating efficiency and safety.It is described since solid stake and a stake are required to sizable lifting force
Gu stake with play synchronous extension or synchronous retraction of the method for stake using four lifting gears 3, both play balancing load, avoid
The effect of overload, and can greatly improve the lifting force to the spud leg 1, meet solid stake and play the job requirements of stake.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of hydraulic continuous jacking system with octagon spud leg, including fixed frame, spud leg and lifting gear, the fixation
Frame is sheathed on the outside of the spud leg, and platform is fixed in one end of the fixed frame；The fixed frame includes fixed ring beam,
The fixed ring beam is set to the other end of the fixed frame, and the lifting gear is installed on the fixed ring beam, and feature exists
In：
The cross section of the spud leg is octagon, and the spud leg includes platform partition board, coaming plate and guide plate, the coaming plate and guiding
For plate assembling combination at the shell of spud leg, the platform partition board is set to the inside of the shell of spud leg；
The platform partition board includes landing slab, landing slab main rib and multiple landing slabs time rib, and the side of the landing slab is eight sides
The middle part of shape, the landing slab is equipped with pipeline receiving opening；The landing slab main rib is set to the edge of pipeline receiving opening；It is more
Side of a landing slab time rib in dispersion shape from pipeline receiving opening to landing slab extends, and one end of landing slab time rib
It is connected with landing slab main rib；
The landing slab includes multiple coaming plate position levels edge and multiple guide plates positioning bevelled edge edge, and the coaming plate positions water
Pingbian edge and guide plate positioning bevelled edge edge are spaced apart in the side of the landing slab；
The inside of the coaming plate and the welding of coaming plate position level edge, the inside of the guide plate and guide plate positioning bevelled edge edge
Welding；The guide plate includes multiple pin holes, and the pin hole is longitudinally disposed at evenly and at intervals on the guide plate；
The lifting gear includes lift slide, lifting cylinder and bolt mechanism, and the cylinder body end of the lifting cylinder is fixed on institute
Fixed ring beam is stated, the tailpiece of the piston rod of the lifting cylinder is connect with one end of the lift slide；The lift slide active card
It is connected on the guide plate, and the lifting cylinder drives the lift slide along the guide plate longitudinal movement；It is described to insert
Pin mechanism is set to the middle part of the lift slide, and the bolt mechanism includes bolt axle, the bolt axle and the pin hole phase
Adaptation.
2. the hydraulic continuous jacking system according to claim 1 with octagon spud leg, it is characterised in that：The coaming plate
Including coaming plate fixing rib, the coaming plate fixing rib is longitudinally disposed in the inside of coaming plate；Accordingly, the landing slab further includes enclosing
Plate installation groove, the coaming plate installation groove are set to coaming plate position level edge, and the coaming plate fixing rib is connected in coaming plate peace
Fill groove.
3. the hydraulic continuous jacking system according to claim 2 with octagon spud leg, it is characterised in that：The coaming plate
Fixing rib is bar shaped rib, and accordingly the coaming plate installation groove is bar-shaped trough；
Alternatively, the coaming plate fixing rib is T-type rib, accordingly the coaming plate installation groove is T-slot.
4. the hydraulic continuous jacking system according to claim 2 with octagon spud leg, it is characterised in that：The coaming plate
Installation groove is connected by the landing slab time rib with landing slab main rib；
Spacing of the two neighboring landing slab time rib in one end towards landing slab main rib is more than towards the another of coaming plate installation groove
The spacing at end；
The other end towards coaming plate installation groove of the landing slab time rib is in hook-shaped shape.
5. the hydraulic continuous jacking system according to claim 1 with octagon spud leg, it is characterised in that：The lifting
Slide includes ways, and the ways is set to the side of the direction guide plate of the lift slide, the liter
Drop slide is connected to by the ways activity on the guide plate.
6. the hydraulic continuous jacking system according to claim 1 with octagon spud leg, it is characterised in that：Further include preventing
Sheath, the protective layer include water barrier, the freeze proof layer of anti-corrosion and lubricant layer, the outside of the coaming plate and the outside of guide plate from
In set gradually the freeze proof layer of water barrier, anti-corrosion and lubricant layer outward.
7. the hydraulic continuous jacking system according to claim 1 with octagon spud leg, it is characterised in that：Further include clear
Cleaning device and installation floating platform, the cleaning device are installed on installation floating platform, and the installation floating platform is socketed on the outside of spud leg, described
It includes floating platform locking device to install floating platform, and the installation floating platform is connected by floating platform locking device with spud leg.
8. the hydraulic continuous jacking system according to claim 7 with octagon spud leg, it is characterised in that：The installation
Floating platform further includes floating platform ontology, floating platform water injection pipe, floating platform outlet pipe, floating platform water filling electrically-controlled valve and floating platform water outlet electrically-controlled valve；
The cross section of the floating platform ontology is octagon, and the floating platform ontology is socketed on the outside of spud leg, the floating platform ontology
Inside is hollow；
The floating platform water injection pipe is connected to the side of floating platform ontology, and the floating platform outlet pipe is connected to the other side of floating platform ontology；
The floating platform water filling electrically-controlled valve is installed on floating platform water injection pipe, and the floating platform water outlet electrically-controlled valve is installed on floating platform outlet pipe；
The floating platform locking device is set to the side towards guide plate of floating platform ontology,
The floating platform locking device includes floating platform locking pin and locking pin actuator, and the floating platform locking pin and the locking pin drive
Moving part connects, and the locking pin actuator drives the pin hole of floating platform locking pin insertion guide plate.
9. the hydraulic continuous jacking system according to claim 7 with octagon spud leg, it is characterised in that：The cleaning
Device includes that cleaning jet pipe, water inlet pipe, current deflecting connecting tube and water inlet electrically-controlled valve, the cleaning jet pipe are connected with current deflecting
The top of pipe is connected to, and the water inlet pipe is connected to the side of current deflecting connecting tube；
The water inlet electrically-controlled valve is installed on water inlet pipe, and the cleaning jet pipe is towards the spud leg；
Further include anticollision cushion pad, the anticollision buffering is arranged in the inside of the direction spud leg of the current deflecting connecting tube
Pad.
10. the hydraulic continuous jacking system according to claim 7 with octagon spud leg, it is characterised in that：Further include
Heating device, the heating device are installed between installation floating platform and cleaning device；The heating device includes air inlet pipe, outlet
Pipe, heat exchanger tube, air inlet is oriented to connecting tube, outlet is oriented to connecting tube, air inlet electrically-controlled valve and gas outlet electrically-controlled valve；
The air inlet is oriented to connecting tube and is connected to by heat exchanger tube with outlet guiding connecting tube, and the air inlet pipe and air inlet are oriented to connection
Pipe is connected to, and the escape pipe is oriented to connecting tube with outlet and is connected to；
The air inlet electrically-controlled valve is installed on air inlet pipe, and the gas outlet electrically-controlled valve is installed on escape pipe.
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|---|---|---|---|
| CN201710024477.7A CN106677149B (en) | 2017-01-13 | 2017-01-13 | A kind of hydraulic continuous jacking system with octagon spud leg |
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| CN201710024477.7A CN106677149B (en) | 2017-01-13 | 2017-01-13 | A kind of hydraulic continuous jacking system with octagon spud leg |
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| CN106677149A CN106677149A (en) | 2017-05-17 |
| CN106677149B true CN106677149B (en) | 2018-10-30 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360487B (en) * | 2018-05-03 | 2023-08-29 | 中船黄埔文冲船舶有限公司 | Octagonal pile leg rotation preventing device |
| CN115324014B (en) * | 2022-08-22 | 2024-01-30 | 文志芬 | Ocean platform spud leg protection architecture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2383119A1 (en) * | 1977-03-10 | 1978-10-06 | Metalliques Entrepr Cie Fse | Assembly for installation of offshore oil drilling rig - has screw jacks with locking nuts for positioning and securing piles relative to platform |
| CN101827979A (en) * | 2007-07-30 | 2010-09-08 | 荷兰格斯特公司 | Jacking system |
| CN102728980A (en) * | 2012-07-05 | 2012-10-17 | 南通中远船务工程有限公司 | Method for limiting and positioning octagonal spud leg in folding process |
| CN105862699A (en) * | 2016-06-13 | 2016-08-17 | 广东精铟海洋工程股份有限公司 | Pin type continuous lifting system for offshore platform and lifting method thereof |
-
2017
- 2017-01-13 CN CN201710024477.7A patent/CN106677149B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2383119A1 (en) * | 1977-03-10 | 1978-10-06 | Metalliques Entrepr Cie Fse | Assembly for installation of offshore oil drilling rig - has screw jacks with locking nuts for positioning and securing piles relative to platform |
| CN101827979A (en) * | 2007-07-30 | 2010-09-08 | 荷兰格斯特公司 | Jacking system |
| CN102728980A (en) * | 2012-07-05 | 2012-10-17 | 南通中远船务工程有限公司 | Method for limiting and positioning octagonal spud leg in folding process |
| CN105862699A (en) * | 2016-06-13 | 2016-08-17 | 广东精铟海洋工程股份有限公司 | Pin type continuous lifting system for offshore platform and lifting method thereof |
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| CN106677149A (en) | 2017-05-17 |
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Denomination of invention: Hydraulic continuous lifting system with octagonal pile leg Effective date of registration: 20200320 Granted publication date: 20181030 Pledgee: China Co truction Bank Corp Foshan branch Pledgor: GUANGDONG JINGYIN MACHINERY Co.,Ltd. Registration number: Y2020440000045 |