CN106759205B - A kind of jack up octagon spud leg section and the offshore work platform using it - Google Patents
A kind of jack up octagon spud leg section and the offshore work platform using it Download PDFInfo
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- CN106759205B CN106759205B CN201710024405.2A CN201710024405A CN106759205B CN 106759205 B CN106759205 B CN 106759205B CN 201710024405 A CN201710024405 A CN 201710024405A CN 106759205 B CN106759205 B CN 106759205B
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- leg section
- floating platform
- spud leg
- coaming plate
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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
- E02B17/0017—Means for protecting offshore constructions
- E02B17/003—Fenders
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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
- E02B17/0017—Means for protecting offshore constructions
- E02B17/0021—Means for protecting offshore constructions against ice-loads
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Structural Engineering (AREA)
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Abstract
The invention discloses a kind of jack up octagon spud leg section and use its offshore work platform, including platform partition, coaming plate and guide plate, the shell of the coaming plate and guide plate assembling combination pile leg section；The platform partition is set to the inside of the shell of spud leg section.For jack up octagon spud leg section convenient for assembly, space utilization rate is higher；Platform partition is equipped with platform board main rib and multiple platform boards time rib, increases the integral strength of platform partition, and the problems in the middle part stress collection for being effectively prevented from platform partition, makes the even intensity of platform partition everywhere.Heating device reaches deicing effect for being heated to the shell of spud leg section, eliminates ice sheet to the load of the shell of spud leg section, greatly improves jack up octagon spud leg section in the service life of severe cold area.Installation floating platform is locked on the shell of spud leg section by floating platform locking device, and abrasion collision occurs between floating platform and the shell of spud leg section to avoid installing because of wind wave action, improves safety in utilization.
Description
Technical field
The present invention relates to field of ocean engineering more particularly to a kind of jack up octagon spud leg section and use its sea
Upper job platform.
Background technique
Spud leg is the important component of offshore work platform, be used to support upper hull weight and bear wind, wave,
Environmental loads, the structure types such as stream are mainly cylindrical leg and truss framed leg, and the lifting system of spud leg mainly has hydraulic
Bolt-type and pinion and-rack.In bolt-type offshore work platform, cylindrical leg and hydraulic bolt formula lifting system are used
Cooperate to realize spud leg lifting.Existing cylindrical leg is not easy to assemble, and space utilization rate is low, integral strength compared with
Low, there are problem of stress concentration, there are cracking or breaking security risks in use process.And under the lower environment of temperature,
Spud leg freezes seriously, and ice sheet brings very big load to spud leg, is easy that spud leg is made to fracture or damage.
Summary of the invention
It is an object of the invention to propose one kind convenient for assembly, space utilization rate is higher, and integral strength is high, effectively avoids answering
Power concentration problem improves jack up octagon spud leg section of the spud leg in the service life of severe cold area and the operation on the sea using it
Platform.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of jack up octagon spud leg section, including platform partition, coaming plate and guide plate, the coaming plate and guide plate are assembled
It is combined into the shell of spud leg section；
The platform partition is set to the inside of the shell of spud leg section；
The platform partition further includes platform board, platform board main rib and multiple platform boards time rib, the side of the platform board
Middle part for octagon, the platform board is equipped with pipeline receiving opening；The platform board main rib is set to pipeline receiving opening
Edge；Side of multiple platform boards time rib in dispersion shape from pipeline receiving opening to platform board extends, and platform board
One end of rib is connected with platform board main rib；
The platform board 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 platform partition；
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
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；
It further include heating device and installation floating platform, the heating device is installed on installation floating platform, the installation floating platform socket
In the outside of the shell of spud leg section, the installation floating platform includes floating platform locking device, and the installation floating platform is locked by floating platform and filled
It sets and is connected with the shell of spud leg section.
Preferably, the coaming plate includes coaming plate fixing rib, and the coaming plate fixing rib is longitudinally disposed in the inside of coaming plate；
Accordingly, the platform board further includes coaming plate installation groove, and the coaming plate installation groove is set to coaming plate positioning water
Pingbian edge, the coaming plate fixing rib are connected in coaming plate installation groove.
Preferably, the coaming plate fixing rib is bar shaped rib, and accordingly the coaming plate installation groove is strip groove；
Alternatively, the coaming plate fixing rib is T-type rib, accordingly the coaming plate installation groove is T-slot.
Preferably, the pipeline receiving opening is square hole, and accordingly, the platform board main rib is square rib.
It 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；
The water barrier with a thickness of 0.4mm~1.5mm, the freeze proof layer of anti-corrosion with a thickness of 3.5mm~6mm, lubrication
Layer with a thickness of 0.4mm~2mm.
Preferably, the installation floating platform further include floating platform ontology, floating platform water injection pipe, floating platform outlet pipe, floating platform water filling it is 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 the shell of spud leg section, institute
It is hollow for stating the inside of floating platform ontology；
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.
Preferably, 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 heating device includes air inlet pipe, escape pipe, heat exchanger tube, air inlet guiding connecting tube, outlet guiding company
Adapter tube, air inlet electrically-controlled valve and gas outlet electrically-controlled valve；
The air inlet guiding connecting tube is connected to outlet guiding connecting tube by heat exchanger tube, the air inlet pipe and air inlet guiding
Connecting tube connection, the escape pipe are connected to outlet guiding connecting tube；
The air inlet electrically-controlled valve is installed on air inlet pipe, and the gas outlet electrically-controlled valve is installed on escape pipe.
It preferably, further include cleaning device, the cleaning device is installed on the top of heating device；
The cleaning device includes cleaning jet pipe, water inlet pipe, current deflecting connecting tube and water inlet electrically-controlled valve, the cleaning spray
Pipe is connected to the top of current deflecting connecting tube, 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, the cleaning shell of the jet pipe towards spud leg section；
It further include anticollision cushion, the inside setting of the shell towards spud leg section of the current deflecting connecting tube is described anti-
Hit cushion.
Preferably, a kind of offshore work platform including the jack up octagon spud leg section.
For the jack up octagon spud leg section convenient for assembly, space utilization rate is higher；The platform partition is equipped with platform board
Main rib and multiple platform boards time rib, increase the integral strength of platform partition, and be effectively prevented from the middle part stress collection of platform partition
The problems in, make the even intensity of platform partition everywhere.The coaming plate fixing rib is connected in coaming plate installation groove, encloses to increase
Contact area between plate and platform partition makes coaming plate more be securely mounted at platform partition, coaming plate is avoided to answer convenient for welding
Power concentrates at one, and stress is more uniform.The heating device reaches deicing effect for being heated to the shell of spud leg section
Fruit eliminates ice sheet to the load of the shell of spud leg section, greatly improves the jack up octagon spud leg section in severe cold area
Service life.The installation floating platform is locked on the shell of spud leg section by floating platform locking device, is pacified to avoid because of wind wave action
It fills and abrasion collision occurs between floating platform and the shell of spud leg section, improve safety in utilization.
Detailed description of the invention
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 octagon pile leg structure schematic diagram of the one of embodiment of the present invention；
Fig. 2 is the housing interior structure schematic diagram of the spud leg section 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 shell horizontal profile structure schematic diagram of the spud leg section of the one of embodiment of the present invention；
Fig. 5 is the coaming plate 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 installation floating platform structural schematic diagram of the one of embodiment of the present invention.
Wherein: platform partition 1；Coaming plate 2；Guide plate 3；Coaming plate position level edge 11；Guide plate positions bevelled edge along 12；
Pin hole 31；Heating device 6；Floating platform 7 is installed；Floating platform locking device 73；Coaming plate fixing rib 21；Coaming plate installation groove 14；Pipeline holds
Receive through-hole 13；Platform board 101；Protective layer 4；Water barrier 41；The freeze proof layer 42 of anti-corrosion；Lubricant layer 43；Floating platform ontology 71；Floating platform water filling
Pipe 72；Floating platform outlet pipe 74；Floating platform fills the water electrically-controlled valve 75；Floating platform is discharged electrically-controlled valve 76；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；Cleaning device 5；Cleaning
Jet pipe 51；Water inlet pipe 52；Current deflecting connecting tube 53；Water inlet electrically-controlled valve 54；Anticollision cushion 8；Platform board main rib 15；Platform board
Secondary rib 16.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
The jack up octagon spud leg section of the present embodiment, as shown in Figure 1, including platform partition 1, coaming plate 2 and guide plate 3,
The shell of 3 assembling combination pile leg section of the coaming plate 2 and guide plate；
The platform partition 1 is set to the inside of the shell of spud leg section；
The platform partition 1 includes platform board 101, platform board main rib 15 and multiple platform boards time rib 16, such as Fig. 3, Fig. 4 institute
Show, the side of the platform board 101 is octagon, and the middle part of the platform board 101 is equipped with pipeline receiving opening 13；The platform
Plate main rib 15 is set to the edge of pipeline receiving opening 13；Multiple platform boards time rib 16 is in dispersion shape from pipeline receiving opening
13 extend to the side of platform board 101, and one end of platform board time rib 16 and platform board main rib 15 connect；
The platform board 101 further includes multiple coaming plate position levels edge 11 and multiple guide plates positioning bevelled edge along 12,
Coaming plate position level edge 11 and guide plate positioning bevelled edge are spaced apart along 12 in the side of the platform partition 1；
The inside of the coaming plate 2 and coaming plate position level edge 11 weld, the inside of the guide plate 3 and guide plate positioning
Bevelled edge is along 12 welding；The guide plate 3 includes multiple pin holes 31, and the pin hole 31 is longitudinally disposed at described lead evenly and at intervals
To on plate 3；
It further include heating device 6 and installation floating platform 7, as shown in fig. 7, the heating device 6 is installed on installation floating platform 7, institute
The outside that installation floating platform 7 is socketed on the shell of spud leg section is stated, the installation floating platform 7 includes floating platform locking device 73, the installation
Floating platform 7 is connected by floating platform locking device 73 with the shell of spud leg section.
The cross section of the jack up octagon spud leg section is octagon, and multiple high-intensitive octagon spud leg sections close up
It is assembled into high-intensitive octagon spud leg, compared with existing cylindrical leg, the high intensity octagon spud leg section is convenient for assembly,
Space utilization rate is higher.The high intensity octagon spud leg section is formed by platform partition 1, coaming plate 2 and 3 assembling combination of guide plate,
The side of the platform board 101 is octagon, is set in the side of platform board 101 there are four coaming plate position level edge 11 and four
One guide plate be arranged between 12, two coaming plate position level edges 11 and positions bevelled edge along 12 for guide plate positioning bevelled edge,
That is four coaming plate position level edges 11 are opposite two-by-two, and four guide plate positioning bevelled edges are opposite two-by-two along 12.It can be equipped with multiple
The coaming plate position level edge 11 of platform partition 1, the inside of the coaming plate 2 and multiple platform partitions 1 connects, the guide plate 3
Inside and multiple platform partitions 1 guide plate positioning bevelled edge along 12 connections, the platform partition 1 plays support connection
Effect, in order to assemble the shell of spud leg section；And staff can be movable on platform partition 1, to realize that staff arrives
The inside of the shell of spud leg section carries out operation and maintenance.Guide plate 3 with pin hole 31 is set to four bevelings of platform partition 1
On angle, to avoid stress concentration in the shell lifting process of spud leg section, stress is more uniform, the reliable essence of spud leg lifting
It is quasi-.
The middle part of the platform board 101 is equipped with pipeline receiving opening 13, and the pipeline receiving opening 13 is inside spud leg
Setting pipeline provides space and gos deep into carrying out operation and maintenance inside spud leg convenient for staff.Also, pipeline receiving opening 13
Edge the platform board main rib 15 is circumferentially set, with the intensity at the edge of reinforced pipe road receiving opening 13, reduce pipeline and accommodate
The gouging abrasion etc. of through-hole 13；And platform board main rib 15 protrudes upward, can play baffle effect, when stopping staff's operation
Tool falls to the bottom of the shell of spud leg section from pipeline receiving opening 13.Multiple platform boards time rib 16 is arranged in dispersion shape
What the middle part stress in platform board 101, increasing the integral strength of platform board 101, and being effectively prevented from platform board 101 was concentrated asks
Topic, makes the even intensity of platform board 101 everywhere.
The installation floating platform 7 is socketed on the outside of the shell of spud leg section, for carrying heating device 6, the heating device 6
It is heated for the shell to spud leg section to reach deicing effect.Under the lower environment of temperature, the shell of spud leg section freezes
Seriously, ice sheet brings very big load to the shell of spud leg section, is easy that the shell of spud leg section is made to fracture or damage, therefore institute is arranged
Heating device 6 is stated, the heating device 6 can add the shell of spud leg section using the waste heat of offshore work platform diesel engine unit
Hot ice-melt eliminates ice sheet to the load of the shell of spud leg section, greatly improves the jack up octagon spud leg section in severe cold
The service life in area.The installation floating platform 7 is equipped with floating platform locking device 73, thus larger in off working state or marine stormy waves
When, the installation floating platform 7 is locked on the shell of spud leg section by floating platform locking device 73, is floated to avoid because of wind wave action installation
Abrasion collision occurs between platform 7 and the shell of spud leg section, improves safety in utilization.
Preferably, as shown in Fig. 2, Fig. 5, the coaming plate 2 includes coaming plate fixing rib 21, and the coaming plate fixing rib 21 is longitudinally
It is set to the inside of coaming plate 2；Accordingly, as shown in Figure 3, Figure 4, the platform partition 1 further includes coaming plate installation groove 14, described
Coaming plate installation groove 14 is set to coaming plate position level edge 11, and the coaming plate fixing rib 21 is connected in coaming plate installation groove 14.
Settable multiple coaming plate fixing ribs 21, and longitudinally interval is uniformly distributed in the inside of the coaming plate 2, the coaming plate fixing rib 21
Play the role of enhancing 2 intensity of coaming plate.Accordingly, settable multiple coaming plate installation grooves 14, the coaming plate fixing rib 21 are clamped
In coaming plate installation groove 14, to increase the contact area between coaming plate 2 and platform partition 1, convenient for welding, make coaming plate 2 more
It is securely mounted at platform partition 1, avoids 2 stress of coaming plate from concentrating at one, stress is more uniform.
Preferably, the coaming plate fixing rib 21 is bar shaped rib, and accordingly the coaming plate installation groove 14 is strip groove, is both risen
To the effect of enhancing 2 intensity of coaming plate, and convenient for assembled welding.Alternatively, the coaming plate fixing rib 21 is T-type rib, it is accordingly described
Coaming plate installation groove 14 is T-slot, and T-type structure can increase the contact area between coaming plate 2 and platform partition 1, greatly improve
The intensity of coaming plate 2.
Preferably, as shown in figure 3, the pipeline receiving opening 13 is square hole, accordingly, the platform board main rib 15 is
Square rib.The pipeline receiving opening 13 is that square hole is compared with round hole, and the pipeline receiving opening 13 being square can be greatly
Improve accommodation space；Accordingly, the platform board main rib 15 is square rib, makes platform board main rib 15 and pipeline receiving opening 13 more
For fitting, the intensity at the edge of reinforced pipe road receiving opening 13.
Preferably, the other end of the platform board time rib 16 is in hook-shaped shape, as shown in figure 3, due to coaming plate 2 in actual use
It will receive the impact such as high wind, sea laps, the stress that the stress ratio platform partition 1 that coaming plate 2 is subject to is subject to is much greater, therefore flat
Other end platen time rib 16 and that coaming plate fixing rib 21 connects is in hook-shaped shape so that the other end of platform board time rib 16 and its from
One end of body, to increase the forced area between platform board time rib 16 and coaming plate fixing rib 21, is effectively divided compared to wanting higher
Stress herein is dissipated, structural strength is improved, extends the service life of coaming plate 2.
Preferably, as shown in figure 4, spacing of the two neighboring platform board time rib 16 in one end towards platform board main rib 15 is big
In the spacing of the other end towards coaming plate installation groove 14.Since the coaming plate installation groove 14 at coaming plate position level edge 11 is distributed
Spacing is less than the length of 15 corresponding sides of platform board main rib, in order to make uniform intensity distribution, the two neighboring platform board time rib 16
Spacing in one end towards platform board main rib 15 is greater than the spacing towards the other end of coaming plate installation groove 14, to avoid answering
Power concentration problem；Wherein the coaming plate installation groove 14 of each 11 end of coaming plate position level edge passes through platform board time rib
16 connect with the corresponding corner side of platform board main rib 15, and platform board time rib 16 herein is inclined, can enhance buckling strength.
Preferably, as shown in figure 4, the thickness of the guide plate 3 is greater than the thickness of coaming plate 2.Due to jack up octagon stake
Leg section is to be connected by the pin hole 31 of guide plate 3 with the hydraulic bolt formula lifting system of ocean platform, to complete the lifting of spud leg,
Therefore guide plate 3 is that stress is maximum in entire jack up octagon spud leg section, and the thickness that the guide plate 3 is arranged is greater than coaming plate
2 thickness, to improve the rigidity and intensity of guide plate 3, it is ensured that the security reliability of guide plate 3.Existing cylindrical leg is
As made of monolith steel plate press process, therefore to improve the intensity and rigidity of cylindrical leg, the thickness of entire cylindrical leg
Spend it is larger, but this need steel material it is big, increase production cost, waste of resource.And the jack up octagon spud leg section is then
The only described guide plate 3 needs thickness big, and rigidity strong steel plate is made, and greatly reduces production cost, economizes on resources；And
The guide plate 3 is strip, compared to cylindrical leg, it is easier to which processing installation improves manufacture efficiency.
Preferably, as shown in figure 4, the edge of the guide plate 3 protrudes outward.The outer surface light of existing cylindrical leg
It is sliding, without any prominent structure, it is easy to happen rotation under the action of stormy waves and rocks, easily collides with main hull, there are poles
Big security risk.And in the jack up octagon spud leg section, the edge of the guide plate 3 protrudes outward, the jack up
Octagon spud leg section can be clamped by guide plate 3 and main hull, avoid jack up octagon spud leg under the action of stormy waves
Section rotates and rocks, and improves safety in utilization.
Preferably, as shown in fig. 6, further including protective layer 4, the protective layer 4 includes water barrier 41, freeze proof 42 and of layer of anti-corrosion
Lubricant layer 43, the outside of the coaming plate 2 and the outside of guide plate 3 set gradually the freeze proof layer of water barrier 41, anti-corrosion inside-out
42 and lubricant layer 43.The water barrier 41 is set to innermost layer, has impermeable role, to prevent the shell of seawater infiltration spud leg section
The inside of body, the water barrier 41 with a thickness of 0.4mm~1.5mm, preferably 0.8mm；The freeze proof layer 42 of anti-corrosion plays anti-
Rotten freeze proof effect, prevents influence of the seawater to the corrosion and low temperature environment of coaming plate 2 and guide plate 3 to coaming plate 2 and guide plate 3,
The freeze proof layer 42 of anti-corrosion with a thickness of 3.5mm~6mm, preferably 4.5mm；The lubricant layer 43 is set to outermost layer, plays
Lubricating action, can effectively reduce the attachment of marine organisms, lubricant layer 43 with a thickness of 0.4mm~2mm, preferably 1.6mm；Protection
Layer 4 is arranged this thickness range and combines, and has not only guaranteed the protective effect of the shell to spud leg section, but also reduced 4 pairs of stakes of protective layer to the greatest extent
The load of the shell of leg section saves input cost.The freeze proof layer 42 of the water barrier 41, anti-corrosion and lubricant layer 43 can for apply oil reservoir or
Colloid layer, lighter in weight reduce load.
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 the shell of spud leg section, and the inside of the floating platform ontology 71 is hollow；The floating platform water injection pipe 72
It is connected to the side of floating platform ontology 71, 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 is installed on floating platform water injection pipe 72, and the floating platform water outlet electrically-controlled valve 76 is installed on floating platform outlet pipe 74.
The installation floating platform 7 passes through floating by internal water flooding of the floating platform water injection pipe 72 to floating platform ontology 71, floating platform ontology 71
Platform outlet pipe 74 is discharged, and fills the water electrically-controlled valve 75 and floating platform water outlet electrically-controlled valve 76 by the floating platform to control the water storage of floating platform ontology 71
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 be bonded in the shell of spud leg section of eight side bar shapes, and floating platform ontology 71 is effectively prevent to rotate in the case where wave acts on shifting
Position.Electrically-controlled valve 75 can be filled the water by floating platform and floating platform is discharged the control of electrically-controlled valve 76 and controls the buoyancy of floating platform ontology 71 as package unit
1.5 times of weight contact the heat exchanger tube 63 of heating device 6 just with ice face, increase deicing effect.
Preferably, as shown in fig. 7, the floating platform locking device 73 be set to floating platform ontology 71 towards the one of guide plate 3
Side, the floating platform locking device 73 include floating platform locking pin and locking pin actuator, the floating platform locking pin and the locking pin
Actuator connection, the locking pin actuator drive the pin hole 31 of floating platform locking pin insertion guide plate 3.The floating platform locking device
73 drive floating platform locking pin to be inserted into the pin hole 31 of guide plate 3 by locking pin actuator, are made with realizing to the locking for installing floating platform 7
With.The locking pin actuator can be hydraulic cylinder, and the locking pin actuator drives floating platform locking pin to carry out stretching motion, also
Locking pin position sensor can be set in one end towards pin hole 31 of floating platform locking pin, for detecting the position of pin hole 31, with
Guarantee that the floating platform locking pin is properly inserted corresponding pin hole 31, prevents because causing floating platform locking pin that can not be inserted into pair to just improper
The pin hole 31 answered and the shell of floating platform locking pin and spud leg section is damaged.Settable multiple floating platform locking devices 73, distribution
In four angles of chamfer of floating platform ontology 71, to correspond to each guide plate 3 of the shell of spud leg section, to guarantee uniformly dividing for load
Cloth.
Preferably, as shown in fig. 7, the heating device 6 includes air inlet pipe 61, escape pipe 62, heat exchanger tube 63, air inlet guiding
Connecting tube 64, outlet guiding 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 goes out
Conductance is connected to connecting tube 65 by heat exchanger tube 63, and the air inlet pipe 61 is connected to air inlet guiding connecting tube 64, the escape pipe
62 are connected to outlet guiding connecting tube 65；The air inlet electrically-controlled valve 66 is installed on air inlet pipe 61, and the gas outlet electrically-controlled valve 67 is installed
In escape pipe 62.
The heating device 6 connects the offgas duct of diesel engine unit by air inlet pipe 61, and waste heat tail gas is through air inlet pipe 61 into such as adding
It successively is oriented to connecting tube 65 by air inlet guiding connecting tube 64, heat exchanger tube 63, outlet after thermal 6, most afterwards through 62 row of escape pipe
Out, waste heat tail gas is in heat exchanger tube 63 and external environment progress heat exchange during this, to heat to the shell of spud leg section
Ice-melt.The air inlet electrically-controlled valve 66 and gas outlet electrically-controlled valve 67 are respectively used to the input quantity and output quantity of control waste heat tail gas, with control
The degree of heat of refrigerating/heating apparatus 6.The air inlet guiding connecting tube 64 and outlet guiding connecting tube 65 may be configured as loop pipe, ring
It is around in the surrounding of the shell of spud leg section；Accordingly, settable more heat exchanger tubes 63, more heat exchanger tubes 63 are surrounded on the shell of spud leg section
The surrounding of body enhances deicing quality to expand deicing range.
Preferably, as shown in fig. 7, further including cleaning device 5, the cleaning device 5 is installed on the top of heating device 6；
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 to the top of current deflecting connecting tube 53, and the water inlet pipe 52 is connected to the side of current deflecting connecting tube 53；
The water inlet electrically-controlled valve 54 is installed on water inlet pipe 52, the cleaning shell of the jet pipe 51 towards spud leg section；It further include anticollision buffering
The anticollision cushion 8 is arranged in the inside of pad 8, the shell towards spud leg section of the current deflecting connecting tube 53.
The cleaning device 5 is big due to containing in seawater for cleaning when receiving stake to the shell of the spud leg section
Salinity is measured, corrosiveness is generated to the shell of the spud leg section under the collective effect of sunlight and air, therefore is arranged described clear
Cleaning device 5 avoids seawater from extending the service life of the shell of the spud leg section to the corrosiveness of the shell of the spud leg section.Institute
It states cleaning device 5 and the hot water that clear water or diesel engine are discharged is poured into current deflecting connecting tube 53 by water inlet pipe 52, then water flow
The water for being oriented to connecting tube 53 is sprayed from cleaning jet pipe 51, and the cleaning shell of the jet pipe 51 towards spud leg section sprays water flow to stake
The shell of leg section is cleaned.The water inlet electrically-controlled valve 54 is used to control the inflow of water inlet pipe 52, sprays water flow to control
Pressure, i.e. cleaning dynamics.The current deflecting connecting tube 53 may be configured as loop pipe, be surrounded on the surrounding of the shell of spud leg section；
Accordingly, settable multiple cleaning jet pipes 51, multiple cleaning jet pipes 51 are surrounded on the surrounding of the shell of spud leg section, to expand
Great purge range enhances cleaning quality.Described in the side setting of the shell towards spud leg section of the current deflecting connecting tube 53
Anticollision cushion 8, the anticollision cushion 8 play buffer function, can reduce the shell because of wind wave action cleaning device 5 and spud leg section
The gouging abrasion that body occurs.
Preferably, a kind of offshore work platform including the jack up octagon spud leg section.The offshore work platform
Including main hull and the jack up octagon spud leg section, the main hull corresponds to the jack up octagon spud leg section equipped with liquid
Press bolt-type lifting system, by hydraulic bolt formula lifting system and the jack up octagon spud leg section be used cooperatively so that
The jack up octagon spud leg section and main hull can realize opposite oscilaltion, and the jack up octagon spud leg section is convenient for
Assembly, space utilization rate is higher, and integral strength is high, effectively avoids problem of stress concentration, load capacity is big and reliable and stable, uses the longevity
Life length.
The jack up octagon spud leg section of the present embodiment has the advantages that the 1. high-intensitive octagon spud leg sections
It is the shell of octagonal spud leg section equipped with cross section, multiple high-intensitive octagon spud leg sections, which close up, is assembled into high intensity eight
Side shape spud leg, compared with existing cylindrical leg, the high intensity octagon spud leg section is convenient for assembly, and space utilization rate is more
It is high；2. the platform board main rib 15 and multiple platform boards time rib 16 is arranged, increase the integral strength of platform board 101, and effectively
The problems in the middle part stress collection for avoiding platform board 101, makes the even intensity of platform board 101 everywhere；3. the heating device 6 can
Heating ice-melt is carried out to the shell of spud leg section using the waste heat of offshore work platform diesel engine unit, eliminates ice sheet to the shell of spud leg section
The load of body greatly improves the spud leg section in the service life of severe cold area；4. off working state or marine stormy waves compared with
When big, the installation floating platform 7 is locked on the shell of spud leg section by floating platform locking device 73, is installed to avoid because of wind wave action
Abrasion collision occurs between floating platform 7 and the shell of spud leg section, improves safety in utilization.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (9)
1. a kind of jack up octagon spud leg section, it is characterised in that: including platform partition, coaming plate and guide plate, the coaming plate and
The shell of guide plate assembling combination pile leg section；
The platform partition is set to the inside of the shell of spud leg section；
The platform partition includes platform board, platform board main rib and multiple platform boards time rib, and the side of the platform board is eight sides
The middle part of shape, the platform board is equipped with pipeline receiving opening；The platform board main rib is set to the edge of pipeline receiving opening；It is more
Side of a platform board time rib in dispersion shape from pipeline receiving opening to platform board extends, and one end of platform board time rib
It is connected with platform board main rib；
The platform board further includes multiple coaming plate position levels edge and multiple guide plates positioning bevelled edge edge, the coaming plate positioning
Horizontal edge and guide plate positioning bevelled edge edge are spaced apart in the side of the platform partition；
The inside of the coaming plate and the welding of coaming plate position level edge, the inside of the guide plate and guide plate position 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；
It further include heating device and installation floating platform, the heating device is installed on installation floating platform, and the installation floating platform is socketed on stake
The outside of the shell of leg section, the installation floating platform includes floating platform locking device, the installation floating platform by floating platform locking device and
The shell of spud leg section connects；
The heating device includes air inlet pipe, escape pipe, heat exchanger tube, air inlet guiding connecting tube, outlet guiding connecting tube, air inlet electricity
Control valve and gas outlet electrically-controlled valve；
The air inlet guiding connecting tube is connected to outlet guiding connecting tube by heat exchanger tube, the air inlet pipe and air inlet guiding connection
Pipe connection, the escape pipe are connected to outlet guiding connecting tube；
The air inlet electrically-controlled valve is installed on air inlet pipe, and the gas outlet electrically-controlled valve is installed on escape pipe.
2. jack up octagon spud leg section according to claim 1, it is characterised in that: the coaming plate includes that coaming plate is fixed
Rib, the coaming plate fixing rib are longitudinally disposed in the inside of coaming plate；
Accordingly, the platform board further includes coaming plate installation groove, and the coaming plate installation groove is set to coaming plate position level side
Edge, the coaming plate fixing rib are connected in coaming plate installation groove.
3. jack up octagon spud leg section according to claim 2, it is characterised in that: the coaming plate fixing rib is bar shaped
Rib, accordingly the coaming plate installation groove is strip groove；
Alternatively, the coaming plate fixing rib is T-type rib, accordingly the coaming plate installation groove is T-slot.
4. jack up octagon spud leg section according to claim 1, it is characterised in that: the pipeline receiving opening is rectangular
Hole, accordingly, the platform board main rib are square rib.
5. jack up octagon spud leg section according to claim 1, it is characterised in that: it further include protective layer, the protection
Layer includes water barrier, the freeze proof layer of anti-corrosion and lubricant layer, and the outside of the coaming plate and the outside of guide plate are successively set inside-out
Set the freeze proof layer of water barrier, anti-corrosion and lubricant layer；
The water barrier with a thickness of 0.4mm~1.5mm, the freeze proof layer of anti-corrosion with a thickness of 3.5mm~6mm, lubricant layer
With a thickness of 0.4mm~2mm.
6. jack up octagon spud leg section according to claim 1, 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 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 the shell of spud leg section, described floating
The inside of playscript with stage directions body 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.
7. jack up octagon spud leg section according to claim 6, it is characterised in that: 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 connection, the locking pin actuator drive the pin hole of floating platform locking pin insertion guide plate.
8. jack up octagon spud leg section according to claim 1, it is characterised in that: it further include cleaning device, it is described clear
Cleaning device is installed on the top of heating device；
The cleaning device include cleaning jet pipe, water inlet pipe, current deflecting connecting tube and water inlet electrically-controlled valve, the cleaning jet pipe with
The top of current deflecting connecting tube 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, the cleaning shell of the jet pipe towards spud leg section；
It further include anticollision cushion, it is slow that the anticollision is arranged in the inside of the shell towards spud leg section of the current deflecting connecting tube
Punching pad.
9. a kind of offshore work platform including jack up octagon spud leg section described in claim 1 to 8 any one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024405.2A CN106759205B (en) | 2017-01-13 | 2017-01-13 | A kind of jack up octagon spud leg section and the offshore work platform using it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024405.2A CN106759205B (en) | 2017-01-13 | 2017-01-13 | A kind of jack up octagon spud leg section and the offshore work platform using it |
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| CN106759205A CN106759205A (en) | 2017-05-31 |
| CN106759205B true CN106759205B (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710024405.2A Active CN106759205B (en) | 2017-01-13 | 2017-01-13 | A kind of jack up octagon spud leg section and the offshore work platform using it |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114086533A (en) * | 2020-08-24 | 2022-02-25 | 中石化石油工程技术服务有限公司 | Buoyancy-free double-wall self-elevating platform pile leg |
| CN114198269B (en) * | 2021-12-20 | 2023-09-15 | 中国石油大学(北京) | Anti-icing damping device of offshore wind turbine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495806A (en) * | 1967-10-26 | 1970-02-17 | John R Sutton | Apparatus for raising and lowering an off-shore platform |
| CN101827979A (en) * | 2007-07-30 | 2010-09-08 | 荷兰格斯特公司 | Jacking system |
| CN202400264U (en) * | 2011-12-15 | 2012-08-29 | 广东精铟机械有限公司 | Ring beam type continuous lifting system for multifunctional wind generation set mounting ship |
| 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 |
| CN105967089A (en) * | 2016-06-13 | 2016-09-28 | 广东精铟海洋工程股份有限公司 | Double-acting continuous lifting system for offshore platform and lifting method thereof |
-
2017
- 2017-01-13 CN CN201710024405.2A patent/CN106759205B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495806A (en) * | 1967-10-26 | 1970-02-17 | John R Sutton | Apparatus for raising and lowering an off-shore platform |
| CN101827979A (en) * | 2007-07-30 | 2010-09-08 | 荷兰格斯特公司 | Jacking system |
| CN202400264U (en) * | 2011-12-15 | 2012-08-29 | 广东精铟机械有限公司 | Ring beam type continuous lifting system for multifunctional wind generation set mounting ship |
| 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 |
| CN105967089A (en) * | 2016-06-13 | 2016-09-28 | 广东精铟海洋工程股份有限公司 | Double-acting continuous lifting system for offshore platform and lifting method thereof |
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| Publication number | Publication date |
|---|---|
| CN106759205A (en) | 2017-05-31 |
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Effective date of registration: 20181226 Address after: 311121 213, room 4, 20 Longtan Road, Cang Qian street, Yuhang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG RICH MARINE ENGINEERING TECHNOLOGY SERVICE CO., LTD. Address before: 528244 the southern side of Jin Feng Road, Fung Chung Village, Lishui Town, Nanhai District, Foshan, Guangdong, China Patentee before: Guangdong Jing Yin ocean engineering limited company |
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Effective date of registration: 20210929 Address after: 528244 the southern side of Jin Feng Road, Fung Chung Village, Lishui Town, Nanhai District, Foshan, Guangdong, China Patentee after: KEEN OFFSHORE ENGINEERING Co.,Ltd. Patentee after: ZHEJIANG HUA YUN OFFSHORE ENGINEERING & TECHNOLOGY SERVICE Co.,Ltd. Address before: 311121 213, room 4, 20 Longtan Road, Cang Qian street, Yuhang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG HUA YUN OFFSHORE ENGINEERING & TECHNOLOGY SERVICE Co.,Ltd. |
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