CN106677149A - Hydraulic continuous lifting system with octagonal pile leg - Google Patents
Hydraulic continuous lifting system with octagonal pile leg Download PDFInfo
- Publication number
- CN106677149A CN106677149A CN201710024477.7A CN201710024477A CN106677149A CN 106677149 A CN106677149 A CN 106677149A CN 201710024477 A CN201710024477 A CN 201710024477A CN 106677149 A CN106677149 A CN 106677149A
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- CN
- China
- Prior art keywords
- floating platform
- spud leg
- coaming plate
- landing slab
- guide plate
- Prior art date
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Classifications
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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)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a hydraulic continuous lifting system with an octagonal pile leg. The hydraulic continuous lifting system comprises a fixed frame, the pile leg and lifting devices, wherein the cross section of the pile leg is octagonal; the pile leg comprises a platform partition, surrounding plates and guide plates; and each lifting device comprises a lifting slide seat, a lifting oil cylinder and a bolt mechanism. The pile leg with the octagonal cross section is arranged, and is convenient to assemble and higher in space utilization rate compared with an existing cylindrical pile leg. A plurality of secondary platform plate ribs are radially arranged on a platform plate to improve the overall strength of the platform plate and effectively avoid the problem of stress concentration of the middle part of the platform plate, so that the parts of the platform plate are uniform in strength.
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 put down
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 to Hai Ping is fallen
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, in bolt-type offshore work platform, uses cooperating to for cylindrical leg and hydraulic bolt formula lifting system
Realize the lifting of spud leg.Existing cylindrical leg is not easy assembling, and low space utilization, bulk strength is relatively low, there is stress
, there is cracking or breaking potential safety hazard during use in concentration problem.And, maritime environment is complicated and changeable, and operation on the sea is put down
Platform is subject to distinguished and admirable, ocean current impact and load effect of drifting along 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 turn into.
The content of the invention
It is an object of the invention to propose that a kind of spud leg is easy to assembling, problem of stress concentration is prevented effectively from, rising or falling speed is fast,
Bearing capacity is strong, the reliability hydraulic continuous jacking system with octagon spud leg high.
It is that, up to this purpose, the present invention uses following technical scheme：
A kind of hydraulic continuous jacking system with octagon spud leg, including fixed mount, spud leg and lowering or hoisting 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 mount；The fixed mount includes retainer ring
Beam, the fixed ring beam is arranged at the other end of the fixed mount, and the lowering or hoisting gear is installed on the fixed ring beam；
The cross section of the spud leg be octagon, the spud leg include platform dividing plate, coaming plate and guide plate, the coaming plate and
Into the housing of spud leg, the platform dividing plate is arranged at the inside of the housing of spud leg to guide plate assembling combination；
The platform dividing plate includes landing slab, landing slab main rib and multiple landing slab time ribs, and the side of the landing slab is
Octagon, is provided with pipeline receiving opening in the middle part of the landing slab；The landing slab main rib is arranged at the side of pipeline receiving opening
Edge；Side of multiple landing slab time ribs in dispersion shape from pipeline receiving opening to landing slab extends, and landing slab time rib
One end and landing slab main rib connection；
The landing slab includes multiple coaming plate position level edges and multiple guide plate positioning bevelled edge edges, and the coaming plate is determined
Position horizontal edge and guide plate positioning bevelled edge edge are spaced apart in the side of the landing slab；
The inner side of the coaming plate and coaming plate position level edge are welded, and the inner side of the guide plate and guide plate positioning chamfer
Weld at edge；The guide plate includes multiple pin-and-holes, and the pin-and-hole is longitudinally disposed on the guide plate evenly and at intervals；
The lowering or hoisting gear includes lift slide, hoist cylinder and bolt mechanism, and the cylinder body end of the hoist cylinder is fixed
In the fixed ring beam, the tailpiece of the piston rod of the hoist cylinder is connected with one end of the lift slide；The lift slide is lived
It is dynamic to be connected on the guide plate, and the hoist cylinder drives the lift slide along the guide plate lengthwise movement；Institute
The middle part that bolt mechanism is arranged at 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 inner side of coaming plate；It is right
Ying Di, the landing slab also includes that coaming plate installs groove, and the coaming plate installs groove and is arranged at coaming plate position level edge, described
Coaming plate fixing rib is connected in coaming plate and installs groove.
Preferably, the coaming plate fixing rib is bar shaped rib, and it is bar-shaped trough that accordingly the coaming plate installs groove；
Or, the coaming plate fixing rib is T-shaped rib, and it is T-slot that accordingly the coaming plate installs groove.
Preferably, the coaming plate is installed groove and is connected by the landing slab time rib and landing slab main rib；
Two neighboring landing slab time rib installs groove in the spacing towards one end of landing slab main rib more than towards coaming plate
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 arranged at the direction of the lift slide
The side of the guide plate, the lift slide is connected on the guide plate by the ways activity.
Preferably, also including overcoat, the overcoat includes water barrier, the freeze proof layer of anti-corrosion and lubricating layer, the coaming plate
Outside and the outside of guide plate set gradually the freeze proof layer of water barrier, anti-corrosion and lubricating layer inside-out.
Preferably, also including cleaning device and installation floating platform, the cleaning device is installed on installation floating platform, and the installation is floated
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
Connected with spud leg.
Preferably, the installation floating platform also includes that floating platform body, floating platform water injection pipe, floating platform outlet pipe, floating platform water filling are automatically controlled
Valve and floating platform water outlet electrically-controlled valve；
The cross section of the floating platform body is octagon, and the floating platform body 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 with the side of floating platform body, and the opposite side of the floating platform outlet pipe and floating platform body 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 arranged at the side towards guide plate of floating platform body,
The floating platform locking device includes floating platform stop pin and stop pin actuator, the floating platform stop pin and the locking
Pin actuator connection, the stop pin actuator drives floating platform stop pin to insert the pin-and-hole of guide plate.
Preferably, the cleaning device includes cleaning jet pipe, water inlet pipe, current deflecting connecting tube and water inlet electrically-controlled valve, institute
State cleaning jet pipe to be connected with the top of current deflecting connecting tube, the water inlet pipe is connected with 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；
Also include anticollision cushion pad, the inner side of the direction spud leg of the current deflecting connecting tube sets the anticollision and delays
Punching pad.
Preferably, also including heater, the heater is installed between installation floating platform and cleaning device；It is described to add
Thermal includes that air inlet pipe, escaping pipe, heat exchanger tube, air inlet are oriented to connecting tube, outlet and are 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 by heat exchanger tube with outlet guiding connecting tube, and the air inlet pipe and air inlet are oriented to
Connecting tube is connected, and the escaping pipe is oriented to connecting tube and connects with outlet；
The air inlet electrically-controlled valve is installed on air inlet pipe, and the gas outlet electrically-controlled valve is installed on escaping pipe.
The hydraulic continuous jacking system with octagon spud leg, the spud leg for driving ocean platform is transported up and down
It is dynamic, realizing lower stake, solid stake, rising platform, fixed platform, drop platform, a stake and receiving a series of operation process such as stake.Set transversal
Face is the octagonal spud leg, compared with existing cylindrical leg, is easy to assembling, and space availability ratio is higher.It is multiple described
Landing slab time rib is arranged at landing slab in dispersion shape, increases the bulk strength of landing slab, and is effectively prevented from the middle part of landing slab
The problem of stress concentration, makes landing slab even intensity everywhere.Multiple coaming plate fixing ribs are set, and longitudinally interval is uniformly distributed
In the inner side of the coaming plate, the coaming plate fixing rib plays a part of to strengthen coaming plate intensity.
Brief description of the drawings
The present invention will be further described for accompanying drawing, but content in accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the jacking system structural representation of one of embodiment of the invention；
Fig. 2 is the pile leg structure schematic diagram of one of embodiment of the invention；
Fig. 3 is the platform diaphragm structure schematic diagram of one of embodiment of the invention；
Fig. 4 is the coaming plate structural representation of one of embodiment of the invention；
Fig. 5 is the bolt mechanism structural representation of one of embodiment of the invention；
Fig. 6 is the protective layer structure schematic diagram of one of embodiment of the invention；
Fig. 7 is the cleaning device structural representation of one of embodiment of the invention.
Wherein：Spud leg 1；Lowering or hoisting gear 3；Fixed ring beam 2；Platform dividing plate 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；Hoist cylinder 32；Bolt mechanism 33；Pin-and-hole 131；Latch gear 4；Coaming plate fixing rib 121；
Coaming plate installs groove 114；Ways 311；Overcoat 8；Water barrier 81；The freeze proof layer 82 of anti-corrosion；Lubricating layer 83；Cleaning device 5；
Floating platform 7 is installed；Floating platform locking device 73；Floating platform body 71；Floating platform water injection pipe 72；Floating platform outlet pipe 74；Floating platform water filling electrically-controlled valve
75；Floating platform water outlet electrically-controlled valve 76；Cleaning jet pipe 51；Water inlet pipe 52；Current deflecting connecting tube 53；Water inlet electrically-controlled valve 54；Anticollision is delayed
Rush pad 9；Heater 6；Air inlet pipe 61；Escaping 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 embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
The hydraulic continuous jacking system with octagon spud leg of the present embodiment, as shown in figure 1, including fixed mount, spud leg 1
With lowering or hoisting gear 3, the fixed mount is sheathed on the outside of the spud leg 1, and platform is fixed in one end of the fixed mount；Institute
Stating fixed mount includes fixed ring beam 2, and the fixed ring beam 2 is arranged at the other end of the fixed mount, and the lowering or hoisting 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 dividing plate 11, the and of coaming plate 12
, into the housing of spud leg 1, the platform dividing plate 11 is arranged at spud leg 1 for guide plate 13, the coaming plate 12 and the assembling combination of guide plate 13
Housing inside；
As shown in figure 3, the platform dividing plate 11 includes landing slab 111, landing slab main rib 115 and multiple landing slab time ribs
116, the side of the landing slab 111 is octagon, and the middle part of the landing slab 111 is provided with pipeline receiving opening 113；It is described flat
Platen main rib 115 is arranged at the edge of pipeline receiving opening 113；Multiple landing slab time ribs 116 hold in dispersion shape from pipeline
Through hole 113 of receiving extends to the side of landing slab 111, and landing slab time rib 116 one end and landing slab main rib 115 connect；
The landing slab 111 includes multiple coaming plate position level edges 1101 and multiple guide plate positioning bevelled edge edges
1102, the coaming plate position level edge 1101 and guide plate positioning bevelled edge are spaced apart in the landing slab 111 along 1102
Side；
The inner side and coaming plate position level edge 1101 of the coaming plate 12 are welded, the inner side of the guide plate 13 and guide plate
Positioning bevelled edge is along 1102 welding；The guide plate 13 includes multiple pin-and-holes 131, and longitudinal direction sets the pin-and-hole 131 evenly and at intervals
It is placed on the guide plate 13；
As shown in figure 5, the lowering or hoisting gear 3 includes lift slide 31, hoist 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 hoist cylinder 32 and the lift slide 31
One end connects；The activity of the lift slide 31 is connected on the guide plate 13, and the hoist cylinder 32 drives the liter
Drop slide 31 is along the lengthwise movement of the guide plate 13；The bolt mechanism 33 is arranged at the middle part of the lift slide 31, described
Bolt mechanism 33 includes bolt axle, and the bolt axle is adapted with the pin-and-hole 131.
The hydraulic continuous jacking system with octagon spud leg, for driving the spud leg of ocean platform about 1
Motion, realizing lower stake, solid stake, rising platform, fixed platform, drop platform, a stake and receiving a series of operation process such as stake.The liter
The lift slide of falling unit 3 is provided with the bolt mechanism 33, and the bolt mechanism 33 is provided with what is be adapted with the pin-and-hole 131
Bolt axle, so as to the bolt axle to be inserted the pin-and-hole 131 of the spud leg 1, then the hoist cylinder 32 drives described
Lift slide 31 is along the lengthwise movement of the guide plate 13, you can drive the spud leg 1 lengthwise movement.Multiple liftings can be set
Oil cylinder 32, the lowering or hoisting gear 3 sets 3 hoist cylinders 32, can improve the jacking capacity of the lowering or hoisting gear 3, and
Can balancing load, the operational reliability of the raising hoist cylinder 32.
Setting cross section is the octagonal spud leg 1, compared with existing cylindrical leg, is easy to assembling, space profit
It is higher with rate.The spud leg 1 is formed by platform dividing plate 11, coaming plate 12 and the assembling combination of guide plate 13, the side of the landing slab 111
While being octagon, four coaming plate position level edges 1101 and four guide plate positioning are provided with the side of the landing slab 111
Bevelled edge sets a guide plate along 1102, between two coaming plate position level edges 1101 and positions bevelled edge along 1102, i.e., four
Individual coaming plate position level edge 1101 is relative two-by-two, and four guide plate positioning bevelled edges are relative two-by-two along 1102.
Multiple platform dividing plates 11, the inner side of the coaming plate 12 and multiple platform dividing plates can be set in the inside of the spud leg 1
11 coaming plate position level edge 1101 is connected, the guide plate locating latch of the inner side of the guide plate 13 and multiple platform dividing plates 11
Along 1102 connections, the platform dividing plate 11 plays a support connection effect, in order to assemble spud leg 1 for trimming；And work people
Member can be movable on platform dividing plate 11, to realize that staff carries out operation and maintenance to the inside of spud leg 1.With pin-and-hole 131
Guide plate 13 be arranged in four angles of chamfer of platform dividing plate 11, so as to avoiding stress concentration in the lifting process of spud leg 1,
Stress is more uniformly distributed, and spud leg lifting is reliable precisely.
The middle part of the platform dividing plate 11 is provided with pipeline receiving opening 113, and the pipeline receiving opening 113 is in spud leg
Portion sets pipeline and provides space and be easy to staff to go deep into carrying out operation and maintenance inside spud leg.Also, pipeline receiving opening
The 113 circumferentially disposed landing slab main rib 115 in edge, with the intensity at the edge of reinforced pipe road receiving opening 113, reduces pipeline
Gouging abrasion of receiving opening 113 etc.；And landing slab main rib 115 is protruded upward, baffle effect can be played, stop staff
Instrument falls to the bottom of spud leg 1 from pipeline receiving opening 113 during operation.Multiple landing slab time ribs 116 set in dispersion shape
Landing slab 111 is placed in, increases the bulk strength of landing slab 111, and be effectively prevented from asking for the middle part stress concentration of landing slab 111
Topic, makes the even intensity everywhere of landing slab 111.
Preferably, the pipeline receiving opening 113 is square opening, is compared with circular port, the pipeline receiving opening being square
113 can greatly improve receiving 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 fitted, 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.Because spud leg 1 is by leading
Connected to the pin-and-hole 131 of plate 13 and the hydraulic bolt formula lifting system of ocean platform, to complete the lifting of spud leg 1, therefore be oriented to
Plate 13 is stress maximum in spud leg 1, the thickness of the thickness more than coaming plate 12 of the guide plate 13 is set, to improve guide plate 13
Rigidity and intensity, it is ensured that the security reliability of guide plate 13.Existing cylindrical leg is by monoblock steel plate press process
Into, therefore it is the intensity and rigidity for improving cylindrical leg, the thickness of whole cylindrical leg is larger, but this steel for needing
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 is installed, improves manufacture efficiency.
Preferably, as shown in Fig. 2 the edge of the guide plate 13 outwardly.The outer surface of existing cylindrical leg
It is smooth, without any prominent structure, it is susceptible to rotate in the presence of stormy waves and rocks, easily collided with main hull, exist
Great potential safety hazard.And in the spud leg 1, outwardly, the spud leg 1 can be by guide plate at the edge of the guide plate 13
13 with main hull clamping, it is to avoid the spud leg 1 rotates and rocks in the presence of stormy waves, improve safety in utilization.
Preferably, it is additionally provided with latch gear 4, the latch gear 4 is being arranged at the fixed ring beam 2 with the guide plate
13 corresponding sides, the latch gear 4 includes lock pin, and the lock pin is adapted with the pin-and-hole 131.
Preferably, the fixed ring beam 2 with the corresponding side of the guide plate 13 is provided 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 also 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 connected 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 be arranged at the fixed ring beam 2 with the corresponding side of the guide plate 13, for locking
State spud leg 1 and realize that radial constraint fastening is acted on to the spud leg 1.The lock pin of the latch gear 4 and institute during fixed platform
The bolt axle for stating lowering or hoisting gear 3 inserts the corresponding pin-and-hole 131, and other operation process are when starting, the latch gear 4
Lock pin insert the pin-and-hole 131 and withdraw the bolt axle of the lowering or hoisting gear 3, stretched in order to adjust the hoist cylinder 32
Contracting.The bearing capacity of the latch gear 4 is strong, can individually carry the maximum load of offshore platform, it is ensured that load is uniformly distributed.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
Lock pin is stated for ladder pin, is played and is realized that radial constraint fastening is acted on to the spud leg 1.The outside of the lockpin sleeve is provided with lock pin
Cushion pad, if if the lock pin cushion pad includes the dried layer steel disc that is spaced apart and dried layer sheet rubber, to the latch gear 4
To vibration reduction and cushioning effect, mitigate the shock change between the latch gear 4 and the fixed ring beam 2 caused by sea beat
Shape, the lock pin cushion pad sets steel disc between sheet rubber, greatly strengthen the anti-pressure ability of cushion pad, meets heavy load
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 arranged at the inner side of coaming plate 12；Accordingly, the landing slab 111 also includes that coaming plate installs groove 114, and the coaming plate installs groove
114 are arranged at coaming plate position level edge 1101, and the coaming plate fixing rib 121 is connected in coaming plate and installs groove 114.It is settable many
Individual coaming plate fixing rib 121, and longitudinally interval is uniformly distributed in the inner side of the coaming plate 12, the coaming plate fixing rib 121 is played
Strengthen the effect of the intensity of coaming plate 12.Accordingly, multiple coaming plate can be set groove 114 is installed, the coaming plate fixing rib 121 is connected in
Coaming plate installs groove 114, so as to increase the contact area between coaming plate 12 and platform dividing plate 11, is easy to welding, makes coaming plate 12 more
To be securely mounted at platform dividing plate 11, it is to avoid at one, stress is more uniformly distributed the stress concentration of coaming plate 12.
Preferably, the coaming plate fixing rib 121 is bar shaped rib, and it is bar-shaped trough that accordingly the coaming plate installs groove 114, both
Play a part of to strengthen the intensity of coaming plate 12, assembled welding is easy to again.Or, the coaming plate fixing rib 121 is T-shaped rib, accordingly
It is T-slot that the coaming plate installs groove 114, and T-type structure can increase the contact area between coaming plate 12 and platform dividing plate 11, significantly
Improve the intensity of coaming plate 12 in ground.
Preferably, as shown in figure 3, the coaming plate installs groove 114 by the landing slab time rib 116 and landing slab main rib
115 connections；Two neighboring landing slab time rib 116 is more than towards coaming plate in the spacing towards one end of landing slab main rib 115 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 is installed groove 114 and 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, so that coaming plate fixing rib 121, landing slab time rib 116 and landing slab master
Rib 115 is connected, and the bulk strength of the spud leg 1 is significantly enhanced, and stress is more disperseed.Due to coaming plate position level side
The length that the distribution of groove 114 is smaller than the corresponding sides of landing slab main rib 115 is installed along 1101 coaming plate, in order that intensity distribution is equal
Even, the two neighboring landing slab time rib 116 is more than towards coaming plate in the spacing towards one end of landing slab main rib 115 installs recessed
The spacing of the other end of groove 114, so as to avoid problem of stress concentration；The end of coaming plate position level edge 1101 described in each of which
The coaming plate at end is installed groove 114 and is connected by landing slab time rib 116 and the corresponding corner side of landing slab main rib 115, herein flat
Platen time rib 116 is inclined, can strengthen buckling strength.
Because actually used middle coaming plate 12 can be subject to the impact such as high wind, sea laps, the stress ratio platform that coaming plate 12 is subject to
The stress that dividing plate 11 is subject to is much greater, therefore landing slab time rib 116 is in hook-shaped with the other end of the connection of coaming plate fixing rib 121
Shape so that the other end of landing slab time rib 116 compared with the one end of its own it is higher, to increase the secondary He of rib 116 of landing slab
Lifting surface area between coaming plate fixing rib 121, effectively disperses stress herein, improves structural strength, extends the use of coaming plate 12
Life-span.
Preferably, as shown in figure 5, the lift slide 31 includes ways 311, the ways 311 is arranged at
The side of the direction guide plate 13 of the lift slide 31, the lift slide 31 is by the activity of the ways 311
It is connected on the guide plate 13.The lift slide 31 is connected to the guide plate 13 by the activity of the ways 311
On, so that limit the lift slide 31 only can prevent the transverse direction of the lift slide 31 along the lengthwise movement of the guide plate 13
Produced by motion with the shock between the guide plate 13, reduce sea beat to the shadow of the sliding stability of the lift slide 31
Ring.
Preferably, the hoist cylinder 32 includes first pressure sensor and second pressure sensor, the first pressure
The rod chamber of the test side of sensor and the hoist cylinder 32 hydraulic fluid port connection, the test side of the second pressure sensor and
The hydraulic fluid port connection of the rodless cavity of the hoist cylinder 32；The bolt mechanism 33 also includes snibbing position sensor, the latch
Position sensor is arranged at one end of the direction pin-and-hole 131 of the bolt axle.
The hoist cylinder 32 sets the first pressure sensor and the second pressure sensor, detects described respectively
The rod chamber of hoist cylinder 32, the pressure of rodless cavity, with the operating pressure of hoist 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 the position of the pin-and-hole 131, to ensure that it is corresponding described that the bolt axle can be properly inserted
Pin-and-hole 131, prevent because align it is improper cause the bolt axle cannot to insert the corresponding pin-and-hole 131, the bolt axle is made
Into damage.
Preferably, as shown in fig. 6, also including overcoat 8, the overcoat 8 includes the freeze proof and of layer 82 of water barrier 81, anti-corrosion
It is freeze proof that lubricating 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 lubricating layer 83.The water barrier 81 is arranged at innermost layer, with impermeable role, so as to prevent seawater from penetrating into spud leg 1
Inside, the thickness of the water barrier 81 is 0.4mm~1.5mm, preferably 0.8mm；The freeze proof layer 82 of anti-corrosion plays anti-corrosion and resists
Jelly is acted on, and prevents corrosion of the seawater to coaming plate 12 and guide plate 13, and influence of the low temperature environment to coaming plate 12 and guide plate 13,
The thickness of the freeze proof layer 82 of anti-corrosion is 3.5mm~6mm, preferably 4.5mm；The lubricating layer 83 is arranged at outermost layer, plays
Lubrication, is effectively reduced the attachment of marine organisms, and the thickness of lubricating layer 83 is 0.4mm~2mm, preferably 1.6mm；Protection
Layer 8 sets the combination of this thickness range, has both ensured the protective effect to spud leg 1, reduces overcoat 8 as far as possible again to the negative of spud leg 1
Lotus, saves input cost.The freeze proof layer 82 of the water barrier 81, anti-corrosion and lubricating layer 83 can to apply oil reservoir or colloid layer, weight compared with
Gently, load is reduced.
Preferably, as shown in fig. 7, also including cleaning device 5 and installing floating platform 7, it is floating that the cleaning device 5 is installed on installation
Platform 7, described to install the outside that floating platform 7 is socketed on spud leg 1, the installation floating platform 7 includes floating platform locking device 73, described to install floating
Platform 7 is connected by floating platform locking device 73 and spud leg 1.It is described that the outside that floating platform 7 is socketed on the spud leg 1 is installed, for carrying
Cleaning device 5, the cleaning device 5 is used to clean the spud leg 1 when stake is received, due to containing a large amount of salt in seawater
Point, produce corrosiveness, therefore the setting cleaning device 5 to avoid to the spud leg 1 under the collective effect of sunlight and air
Seawater extends the service life of the spud leg 1 to the corrosiveness of the spud leg 1.The installation floating platform 7 is provided with floating platform locking dress
73 are put, so as in off working state or larger marine stormy waves, the installation floating platform 7 is locked in institute by floating platform locking device 73
State on spud leg 1, abrasion collision occurs to avoid being installed between floating platform 7 and the spud leg 1 because of wind wave action, improve and use safety
Property.
Preferably, as shown in fig. 7, the installation floating platform 7 also includes floating platform body 71, floating platform water injection pipe 72, floating platform water outlet
Pipe 74, floating platform water filling electrically-controlled valve 75 and floating platform water outlet electrically-controlled valve 76；The cross section of the floating platform body 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 body 71 is hollow；The floating platform water injection pipe 72 and floating platform sheet
The side connection of body 71, the floating platform outlet pipe 74 is connected with the opposite side of floating platform body 71；The floating platform water filling electrically-controlled valve 75
Floating platform water injection pipe 72 is installed on, the floating platform water outlet electrically-controlled valve 76 is installed on floating platform outlet pipe 74；The floating platform locking device 73
The side towards guide plate 3 of floating platform body 71 is arranged at, the floating platform locking device 73 includes floating platform stop pin and stop pin
Actuator, the floating platform stop pin and the stop pin actuator are connected, and the stop pin actuator drives floating platform stop pin to insert
Enter the pin-and-hole 131 of guide plate 13.
, by internal water flooding of the floating platform water injection pipe 72 to floating platform body 71, floating platform body 71 is by floating for the installation floating platform 7
The water outlet of platform outlet pipe 74, the water storage of floating platform body 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 body 71.The cross section of the floating platform body 71 is octagon, more preferably
Ground is fitted with the spud leg 1 in eight side bar shapes, effectively prevents floating platform body 71 from rotational displacement occurring under wave effect.It is described floating
Platform locking device 73 drives floating platform stop pin to insert the pin-and-hole 131 of guide plate 13 by stop pin actuator, to realize to installing
The locking action of floating platform 7.The stop pin actuator can be hydraulic jack, and the stop pin actuator drives floating platform stop pin to enter
Row stretching motion, can also set stop pin position sensor, for test pin in one end towards pin-and-hole 131 of floating platform stop pin
The position in hole 131, to ensure that the floating platform stop pin is properly inserted corresponding pin-and-hole 131, prevents from improper causing floating platform because aligning
Stop pin cannot insert corresponding pin-and-hole 131 and floating platform stop pin and spud leg 1 are caused to damage.Settable multiple floating platform locking dress
73 are put, four angles of chamfer of floating platform body 71 are distributed in, with each guide plate 13 of correspondence spud leg 1, so as 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 and water inlet electrically-controlled valve 54, the cleaning jet pipe 51 is connected 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, described to clean jet pipe 51 towards institute
State spud leg 1；Also include anticollision cushion pad 9, the inner side of the direction spud leg 1 of the current deflecting connecting tube 53 sets 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 sprayed towards the spud leg 1
Current are cleaned to spud leg 1.The water inlet electrically-controlled valve 54 is used to control the inflow of the water inlet pipe 52, to control to spray 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；Correspondence
Ground, can be set multiple cleaning jet pipes 51, and multiple cleaning jet pipes 51 are surrounded on the surrounding of spud leg 1, so that expand clean range,
Enhancing cleaning quality.The inner side towards spud leg 1 of the current deflecting connecting tube 53 sets the anticollision cushion pad 9, described anti-
Hit cushion pad 9 and play cushioning effect, can reduce because of the gouging abrasion that wind wave action cleaning device 5 and spud leg 1 occur.
Preferably, as shown in fig. 7, also including heater 6, the heater 6 is installed on installation floating platform 7 and cleaning is filled
Put between 5；The heater 6 includes that air inlet pipe 61, escaping pipe 62, heat exchanger tube 63, air inlet are oriented to connecting tube 64, outlet and are 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
Cross heat exchanger tube 63 to connect, the air inlet pipe 61 is oriented to connecting tube 64 and connects with air inlet, the escaping pipe 62 and outlet are oriented to connection
Pipe 65 is connected；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 escaping pipe 62.
The heater 6 is used to that spud leg 1 to be heated to reach deicing effect.Under the relatively low environment of temperature, stake
Leg 1 freezes seriously, and ice sheet brings very big load to spud leg 1, spud leg 1 is fractureed or is damaged, therefore sets the heating
Device 6, the heater 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 greatly improves service life of the spud leg 1 in severe cold area to the load of spud leg 1.The heater 6 passes through air inlet
Pipe 61 connects the offgas duct of diesel engine unit, and used heat tail gas enters through air inlet pipe 61 as sequentially passed through air inlet guiding connection after heater 6
Pipe 64, heat exchanger tube 63, outlet are oriented to connecting tube 65, are most discharged through escaping pipe 62 afterwards, and used heat tail gas is in heat exchanger tube 63 during this
Heat exchange is carried out with external environment, so as to carry out heating ice-melt to spud leg 1.67 points of the air inlet electrically-controlled valve 66 and gas outlet electrically-controlled valve
The input quantity and output quantity of used heat tail gas Yong Yu not be controlled, to control the degree of heat of heater 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, many heat exchange can be set
Pipe 63, many heat exchanger tubes 63 are surrounded on the surrounding of spud leg 1, so as to expand deicing scope, strengthen deicing quality.
Preferably, the spud leg 1 sets 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 relative two-by-two, and four guide plates 13 are relative two-by-two；Definition
Two relative guide plates 13 are arranged on for first group of rail unit, definition sets remaining two guide plates 13 and is
Second group of rail unit；
Accordingly, four lowering or hoisting gears 3, two liftings of definition correspondence first group of rail unit are provided with
Device 3 is first group of lifting unit, and two lowering or hoisting gears 3 of definition correspondence second group of rail unit are second group of liter
Drop unit.
The operation principle of the hydraulic continuous jacking system with octagon spud leg is as follows：
Reset condition is set as the lock pin of the latch gear 4 and the bolt axle of the lowering or hoisting gear 3 insert correspondence
The pin-and-hole 131, set the adjacent two-by-two pin-and-hole 131 at intervals of D, set the extension stroke of the hoist cylinder 32
1D~3D is with retraction stroke, two synchronization actions of the lowering or hoisting gear 3 of first group of lifting unit are set, institute is set
State second group of the two of lifting unit synchronization action of the lowering or hoisting gear 3；
Including lift bench method:
Step A1, first, withdraws the lock pin of the latch gear 4 and described second group under the reset condition
The bolt axle of lifting unit；Then, the hoist cylinder 32 of first group of lifting unit is by the stretching, extension for setting
Stroke stretches, to drive the spud leg 1 to sink；
Step A2, first, the bolt axle of second group of lifting unit inserts the pin-and-hole 131, while withdrawing institute
State first group of bolt axle of lifting unit；Then, the hoist cylinder 32 of second group of lifting unit is by setting
The extension stroke stretches, to drive the spud leg 1 to sink, while the hoist 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 inserts the pin-and-hole 131, while withdrawing institute
State second group of bolt axle of lifting unit；Then, the hoist cylinder 32 of first group of lifting unit is by setting
The extension stroke stretches, to drive the spud leg 1 to sink, while the hoist cylinder 32 of second group of lifting unit is pressed
The retraction stroke of setting is retracted；
Step A4, constantly circulation performs step A2 and step A3, until the spud leg 1 is fixed and platform rises to and specifies height
Untill degree, the reset condition is then return to.
Preferably, also including declining platform method:
Step B1, first, withdraws the bolt axle of first group of lifting unit and described under the reset condition
Second group of bolt axle of lifting unit, the hoist cylinder 32 of first group of lifting unit is by the stretching, extension for setting
Stroke stretches；Then the bolt axle of first group of lifting unit inserts the pin-and-hole 131, while withdrawing the lock pin dress
Put 4 lock pin；
Step B2, first, the hoist cylinder 32 of first group of lifting unit contracts by the retraction stroke of setting
Return, declined with band moving platform, while the extension stroke of the hoist cylinder 32 of second group of lifting unit by setting
Stretch；Then, the bolt axle of second group of lifting unit inserts the pin-and-hole 131, withdraws first group of lifting list
The bolt axle of unit；
Step B3, first, the hoist cylinder 32 of second group of lifting unit contracts by the retraction stroke of setting
Return, declined with band moving platform, while the extension stroke of the hoist cylinder 32 of first group of lifting unit by setting
Stretch；Then, the bolt axle of first group of lifting unit inserts the pin-and-hole 131, withdraws second group of lifting list
The bolt axle of unit；
Step B4, constantly circulation performs step B2 and step B3, until platform drops to sea level and the spud leg 1 is received
Untill being back to platform, the decline reset condition is then return to.
Preferably, also including solid stake and the method for playing stake:
C. stake process is consolidated：
Step C1, first, withdraws the lock pin of the latch gear 4 under the reset condition；Then, described
The hoist cylinder 32 of one group of lifting unit and the hoist cylinder 32 of second group of lifting unit are by 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 inserts the pin-and-hole 131, while withdrawing described first
The bolt axle of group lifting unit and the bolt axle of second group of lifting unit；Then, first group of lifting list
The hoist cylinder 32 of unit and the hoist cylinder 32 of second group of lifting unit are by the retraction stroke of setting
Retract；
Step C3, first, the bolt axle of first group of lifting unit and second group of lifting unit it is described
Bolt axle inserts the corresponding pin-and-hole 131, while withdrawing the lock pin of the latch gear 4；Then, described first
The hoist cylinder 32 of group lifting unit and the hoist cylinder 32 of second group of lifting unit are by the described of setting
Extension stroke stretches, to drive the spud leg 1 to sink；
Step C4, constantly circulation performs step C2 and step C3, untill the spud leg 1 is fixed on sea bed, then returns
To the reset condition；
E. a process is played：
Step E1, first, withdraws the bolt axle of first group of lifting unit and described under the reset condition
Second group of bolt axle of lifting unit；Then, the hoist cylinder 32 and described second of first group of lifting unit
The hoist cylinder 32 of group lifting unit is stretched by the extension stroke 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 inserts the corresponding pin-and-hole 131, while withdrawing the lock pin of the latch gear 4；Then, described first
The hoist cylinder 32 of group lifting unit and the hoist cylinder 32 of second group of lifting unit are by 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 inserts the pin-and-hole 131, while withdrawing described first
The bolt axle of group lifting unit and the bolt axle of second group of lifting unit；Then, first group of lifting list
The hoist cylinder 32 of unit and the hoist cylinder 32 of second group of lifting unit are by the extension stroke of setting
Stretch；
Step E4, constantly circulation performs step E2 and step E3, untill the spud leg 1 is extracted from sea bed, then
Return to the reset condition.
Locked due to being provided with 4 pairs of spud legs 1 of the latch gear, therefore the lift bench method need not set
Lock stud group is put, i.e., second group of lifting unit can contracting described in while described first group of lifting unit drives the spud leg 1 to sink
Return, or second group of lifting unit, first group of lifting unit described in while drive the spud leg 1 to sink is regracting, so that
Realize the stake of quick continuous drop.The lift bench method is simple 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 security.It is described because solid stake and a stake are required to sizable lifting force
Gu stake and rise the method for stake using four lowering or hoisting gears 3 synchronous extension or it is synchronous retract, both play balancing load, it is to avoid
The effect of overload, can greatly improve the lifting force to the spud leg 1 again, meet solid stake and play the job requirements of stake.
Know-why of the invention is described above in association with specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and can not by any way be construed to limiting the scope of the invention.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the invention by would not require any inventive effort, these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a kind of hydraulic continuous jacking system with octagon spud leg, including fixed mount, spud leg and lowering or hoisting gear, the fixation
Frame is sheathed on the outside of the spud leg, and platform is fixed in one end of the fixed mount；The fixed mount includes fixed ring beam,
The fixed ring beam is arranged at the other end of the fixed mount, and the lowering or hoisting gear is installed on the fixed ring beam, and its feature exists
In：
The cross section of the spud leg is octagon, and the spud leg includes platform dividing plate, coaming plate and guide plate, the coaming plate and guiding
Into the housing of spud leg, the platform dividing plate is arranged at the inside of the housing of spud leg to plate assembling combination；
The platform dividing plate includes landing slab, landing slab main rib and multiple landing slab time ribs, and the side of the landing slab is eight sides
Shape, is provided with pipeline receiving opening in the middle part of the landing slab；The landing slab main rib is arranged at the edge of pipeline receiving opening；It is many
Side of the individual landing slab 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 level edges and multiple guide plate positioning bevelled edge edges, and the coaming plate positions water
Flat edge and guide plate positioning bevelled edge edge are spaced apart in the side of the landing slab；
The inner side of the coaming plate and coaming plate position level edge are welded, and the inner side of the guide plate and guide plate position bevelled edge edge
Welding；The guide plate includes multiple pin-and-holes, and the pin-and-hole is longitudinally disposed on the guide plate evenly and at intervals；
The lowering or hoisting gear includes lift slide, hoist cylinder and bolt mechanism, and the cylinder body end of the hoist cylinder is fixed on institute
Fixed ring beam is stated, the tailpiece of the piston rod of the hoist cylinder is connected with one end of the lift slide；The lift slide active card
It is connected on the guide plate, and the hoist cylinder drives the lift slide along the guide plate lengthwise movement；It is described to insert
Pin mechanism is arranged at the middle part of the lift slide, and the bolt mechanism includes bolt axle, the bolt axle and the pin-and-hole phase
Adaptation.
2. the hydraulic continuous jacking system with octagon spud leg according to claim 1, it is characterised in that：The coaming plate
Including coaming plate fixing rib, the coaming plate fixing rib is longitudinally disposed in the inner side of coaming plate；Accordingly, the landing slab also includes enclosing
Plate installs groove, and the coaming plate installs groove and is arranged at coaming plate position level edge, and the coaming plate fixing rib is connected in coaming plate peace
Dress groove.
3. the hydraulic continuous jacking system with octagon spud leg according to claim 2, it is characterised in that：The coaming plate
Fixing rib is bar shaped rib, and it is bar-shaped trough that accordingly the coaming plate installs groove；
Or, the coaming plate fixing rib is T-shaped rib, and it is T-slot that accordingly the coaming plate installs groove.
4. the hydraulic continuous jacking system with octagon spud leg according to claim 2, it is characterised in that：The coaming plate
Groove is installed to be connected by the landing slab time rib and landing slab main rib；
Two neighboring landing slab time rib installs the another of groove in the spacing towards one end of landing slab main rib more than towards coaming plate
The spacing at end；
The other end of the landing slab time rib is in hook-shaped shape.
5. the hydraulic continuous jacking system with octagon spud leg according to claim 1, it is characterised in that：The lifting
Slide includes ways, and the ways is arranged at the side of the direction guide plate of the lift slide, the liter
Drop slide is connected on the guide plate by the ways activity.
6. the hydraulic continuous jacking system with octagon spud leg according to claim 1, it is characterised in that：Also include anti-
Sheath, the overcoat includes water barrier, the freeze proof layer of anti-corrosion and lubricating layer, the outside of the coaming plate and the outside of guide plate from
In outwards set gradually the freeze proof layer of water barrier, anti-corrosion and lubricating layer.
7. the hydraulic continuous jacking system with octagon spud leg according to claim 1, it is characterised in that：Also 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
Installing floating platform includes floating platform locking device, and the installation floating platform is connected by floating platform locking device and spud leg.
8. the hydraulic continuous jacking system with octagon spud leg according to claim 7, it is characterised in that：The installation
Floating platform also includes floating platform body, 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 body is octagon, and the floating platform body is socketed on the outside of spud leg, the floating platform body
Inside is hollow；
The floating platform water injection pipe is connected with the side of floating platform body, and the floating platform outlet pipe is connected with the opposite side of floating platform body；
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 arranged at the side towards guide plate of floating platform body,
The floating platform locking device includes floating platform stop pin and stop pin actuator, and the floating platform stop pin and the stop pin drive
Moving part is connected, and the stop pin actuator drives floating platform stop pin to insert the pin-and-hole of guide plate.
9. the hydraulic continuous jacking system with octagon spud leg according to claim 7, it is characterised in that：The cleaning
Device includes cleaning jet pipe, water inlet pipe, current deflecting connecting tube and water inlet electrically-controlled valve, and the cleaning jet pipe and current deflecting are connected
The top connection of pipe, the water inlet pipe is connected with 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；
Also include anticollision cushion pad, the inner side of the direction spud leg of the current deflecting connecting tube sets the anticollision buffering
Pad.
10. the hydraulic continuous jacking system with octagon spud leg according to claim 7, it is characterised in that：Also include
Heater, the heater is installed between installation floating platform and cleaning device；The heater includes air inlet pipe, outlet
Pipe, heat exchanger tube, air inlet are oriented to connecting tube, outlet and are 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 by heat exchanger tube with outlet guiding connecting tube, and the air inlet pipe and air inlet are oriented to connection
Pipe is connected, and the escaping pipe is oriented to connecting tube and connects with outlet；
The air inlet electrically-controlled valve is installed on air inlet pipe, and the gas outlet electrically-controlled valve is installed on escaping 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 true CN106677149A (en) | 2017-05-17 |
| CN106677149B CN106677149B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360487A (en) * | 2018-05-03 | 2018-08-03 | 中船黄埔文冲船舶有限公司 | Octagon spud leg anti-rotation device |
| CN115324014A (en) * | 2022-08-22 | 2022-11-11 | 林琦琦 | Ocean platform spud leg protection architecture |
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|---|---|---|---|---|
| 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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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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360487A (en) * | 2018-05-03 | 2018-08-03 | 中船黄埔文冲船舶有限公司 | Octagon spud leg anti-rotation device |
| CN115324014A (en) * | 2022-08-22 | 2022-11-11 | 林琦琦 | Ocean platform spud leg protection architecture |
| CN115324014B (en) * | 2022-08-22 | 2024-01-30 | 文志芬 | Ocean platform spud leg protection architecture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106677149B (en) | 2018-10-30 |
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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 |