CN106759205A - A kind of jack up octagon spud leg section and use its offshore work platform - Google Patents
A kind of jack up octagon spud leg section and use its offshore work platform Download PDFInfo
- Publication number
- CN106759205A CN106759205A CN201710024405.2A CN201710024405A CN106759205A CN 106759205 A CN106759205 A CN 106759205A CN 201710024405 A CN201710024405 A CN 201710024405A CN 106759205 A CN106759205 A CN 106759205A
- Authority
- CN
- China
- Prior art keywords
- floating platform
- leg section
- spud leg
- coaming plate
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
Abstract
The invention discloses a kind of jack up octagon spud leg section and its offshore work platform is used, including platform dividing plate, coaming plate and guide plate, the housing of the coaming plate and guide plate assembling combination pile leg section；The platform dividing plate is arranged at the inside of the housing of spud leg section.Jack up octagon spud leg section is easy to assembling, and space availability ratio is higher；Platform dividing plate is provided with landing slab main rib and multiple landing slab time ribs, increases the bulk strength of platform dividing plate, and is effectively prevented from the problem of the middle part stress concentration of platform dividing plate, makes platform dividing plate even intensity everywhere.Heater is used to heat the housing of spud leg section to reach deicing effect, eliminates load of the ice sheet to the housing of spud leg section, greatly improves service life of the jack up octagon spud leg section in severe cold area.Floating platform is installed to be locked on the housing of spud leg section by floating platform locking device, abrasion collision occurs to avoid being installed between floating platform and the housing of spud leg section because of wind wave action, improve 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 its sea of use
Upper job platform.
Background technology
Spud leg is the important component of offshore work platform, for support upper hull weight and bear wind, wave,
The environmental loads such as stream, its structure type is mainly cylindrical leg and truss framed leg, and the lifting system of spud leg mainly has hydraulic pressure
Bolt-type and pinion and-rack.In bolt-type offshore work platform, cylindrical leg and hydraulic bolt formula lifting system are used
The lifting for cooperating to realize spud leg.Existing cylindrical leg be not easy assembling, low space utilization, bulk strength compared with
It is low, there is problem of stress concentration, there is cracking or breaking potential safety hazard during use.And under the relatively low environment of temperature,
Spud leg freezes serious, and ice sheet brings very big load to spud leg, spud leg is fractureed or is damaged.
The content of the invention
It is an object of the invention to propose that one kind is easy to assembling, space availability ratio is higher, and bulk strength is high, and being prevented effectively from should
Power concentration problem, improves spud leg in the jack up octagon spud leg section of the service life of severe cold area and uses its operation on the sea
Platform.
It is that, up to this purpose, the present invention uses following technical scheme：
A kind of jack up octagon spud leg section, including platform dividing plate, coaming plate and guide plate, the coaming plate and guide plate are assembled
It is combined into the housing of spud leg section；
The platform dividing plate is arranged at the inside of the housing of spud leg section；
The platform dividing plate also includes landing slab, landing slab main rib and multiple landing slab time ribs, the side of the landing slab
It is octagon, pipeline receiving opening is provided with the middle part of the landing slab；The landing slab main rib is arranged at 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
One end of rib and landing slab main rib are connected；
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 platform dividing plate；
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；
Also include heater and floating platform is installed, the heater is installed on installation floating platform, the installation floating platform socket
In the outside of the housing 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
Put and connected with the housing of spud leg section.
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；
Accordingly, the landing slab also includes that coaming plate installs groove, and the coaming plate installs groove and is arranged at coaming plate positioning water
Flat edge, the 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 pipeline receiving opening is square opening, and accordingly, the landing slab main rib is square rib.
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；
The thickness of the water barrier is 0.4mm~1.5mm, and the thickness of the freeze proof layer of anti-corrosion is 3.5mm~6mm, lubrication
The thickness of layer is 0.4mm~2mm.
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 the housing of spud leg section, institute
The inside for stating floating platform 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.
Preferably, 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 heater includes that air inlet pipe, escaping pipe, heat exchanger tube, air inlet are oriented to connecting tube, outlet and are oriented to company
Adapter, 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
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.
Preferably, also including cleaning device, the cleaning device is installed on the top of heater；
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 with the top of current deflecting connecting tube, and 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, housing of the cleaning jet pipe towards spud leg section；
Also include anticollision cushion pad, the inner side of the housing towards spud leg section of the current deflecting connecting tube sets described anti-
Hit cushion pad.
Preferably, a kind of offshore work platform including the jack up octagon spud leg section.
The jack up octagon spud leg section is easy to assembling, and space availability ratio is higher；The platform dividing plate is provided with landing slab
Main rib and multiple landing slab time ribs, increase the bulk strength of platform dividing plate, and be effectively prevented from the middle part stress collection of platform dividing plate
In problem, make platform dividing plate even intensity everywhere.The coaming plate fixing rib is connected in coaming plate and installs groove, so as to increase enclose
Contact area between plate and platform dividing plate, is easy to welding, coaming plate is more securely mounted at platform dividing plate, it is to avoid coaming plate should
Power is concentrated at one, and stress is more uniformly distributed.The heater is used to heat the housing of spud leg section to reach deicing effect
Really, ice sheet is eliminated to the load of the housing 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 housing of spud leg section by floating platform locking device, to avoid pacifying because of wind wave action
There is abrasion collision between dress floating platform and the housing of spud leg section, improve safety in utilization.
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 octagon pile leg structure schematic diagram of one of embodiment of the invention；
Fig. 2 is the housing interior structure schematic diagram of the spud leg section 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 housing horizontal profile structure schematic diagram of the spud leg section of one of embodiment of the invention；
Fig. 5 is the coaming plate 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 installation floating platform structural representation of one of embodiment of the invention.
Wherein：Platform dividing plate 1；Coaming plate 2；Guide plate 3；Coaming plate position level edge 11；Guide plate positions bevelled edge along 12；
Pin-and-hole 31；Heater 6；Floating platform 7 is installed；Floating platform locking device 73；Coaming plate fixing rib 21；Coaming plate installs groove 14；Pipeline holds
Receive through hole 13；Landing slab 101；Overcoat 4；Water barrier 41；The freeze proof layer 42 of anti-corrosion；Lubricating layer 43；Floating platform body 71；Floating platform water filling
Pipe 72；Floating platform outlet pipe 74；Floating platform water filling electrically-controlled valve 75；Floating platform water outlet electrically-controlled valve 76；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；Cleaning device 5；Cleaning
Jet pipe 51；Water inlet pipe 52；Current deflecting connecting tube 53；Water inlet electrically-controlled valve 54；Anticollision cushion pad 8；Landing slab main rib 15；Landing slab
Secondary rib 16.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
The jack up octagon spud leg section of the present embodiment, as shown in figure 1, including platform dividing plate 1, coaming plate 2 and guide plate 3,
The housing of the coaming plate 2 and the assembling combination pile leg section of guide plate 3；
The platform dividing plate 1 is arranged at the inside of the housing of spud leg section；
The platform dividing plate 1 includes landing slab 101, landing slab main rib 15 and multiple landing slab time ribs 16, such as Fig. 3, Fig. 4 institute
Show, the side of the landing slab 101 is octagon, and the middle part of the landing slab 101 is provided with pipeline receiving opening 13；The platform
Plate main rib 15 is arranged at the edge of pipeline receiving opening 13；Multiple landing slab time ribs 16 are in dispersion shape from pipeline receiving opening
13 extend to the side of landing slab 101, and landing slab time rib 16 one end and landing slab main rib 15 connect；
The landing slab 101 also includes that multiple coaming plate position level edges 11 and multiple guide plates position bevelled edge along 12,
The coaming plate position level edge 11 and guide plate positioning bevelled edge are spaced apart in the side of the platform dividing plate 1 along 12；
The inner side and coaming plate position level edge 11 of the coaming plate 2 are welded, and the inner side of the guide plate 3 and guide plate are positioned
Bevelled edge is along 12 welding；The guide plate 3 includes multiple pin-and-holes 31, and the pin-and-hole 31 is longitudinally disposed at described leading evenly and at intervals
To on plate 3；
Also include heater 6 and floating platform 7 is installed, as shown in fig. 7, the heater 6 is installed on installation floating platform 7, institute
The outside for installing the housing that floating platform 7 is socketed on spud leg section is stated, the installation floating platform 7 includes floating platform locking device 73, the installation
Floating platform 7 is connected by the housing of floating platform locking device 73 and spud leg section.
The cross section of the jack up octagon spud leg section is octagon, and multiple high intensity octagon spud leg sections close up
High intensity octagon spud leg is assembled into, compared with existing cylindrical leg, the high intensity octagon spud leg section is easy to assembling,
Space availability ratio is higher.The high intensity octagon spud leg section is formed by platform dividing plate 1, coaming plate 2 and the assembling combination of guide plate 3,
The side of the landing slab 101 is octagon, and four coaming plate position level edges 11 and four are provided with the side of landing slab 101
Guide plate positions bevelled edge along 12, a guide plate is set between two coaming plate position level edges 11 and positions bevelled edge along 12,
I.e. four coaming plate position level edges 11 are relative two-by-two, and four guide plate positioning bevelled edges are relative two-by-two along 12.Multiple can be provided with
The coaming plate position level edge 11 of platform dividing plate 1, the inner side of the coaming plate 2 and multiple platform dividing plates 1 is connected, the guide plate 3
Inner side and multiple platform dividing plates 1 guide plate positioning bevelled edge along 12 connections, the platform dividing plate 1 plays a support and is coupled
Effect, in order to assemble the housing of spud leg section；And staff can be movable on platform dividing plate 1, to realize that staff arrives
The inside of the housing of spud leg section carries out operation and maintenance.Guide plate 3 with pin-and-hole 31 is arranged at four bevelings of platform dividing plate 1
On angle, so as to avoid stress concentration in the housing lifting process of spud leg section, stress is more uniformly distributed, the reliable essence of spud leg lifting
It is accurate.
The middle part of the landing slab 101 is provided with pipeline receiving opening 13, and the pipeline receiving opening 13 is inside spud leg
Pipeline is set space to be provided and is easy to staff to go deep into carrying out operation and maintenance inside spud leg.Also, pipeline receiving opening 13
The circumferentially disposed landing slab main rib 15 in edge, with the intensity at the edge of reinforced pipe road receiving opening 13, reduce pipeline and accommodate
Gouging abrasion of through hole 13 etc.；And landing slab main rib 15 is protruded upward, baffle effect can be played, when stopping staff's operation
Instrument falls to the bottom of the housing of spud leg section from pipeline receiving opening 13.Multiple landing slab time ribs 16 are set in dispersion shape
In landing slab 101, increase the bulk strength of landing slab 101, and be effectively prevented from asking for the middle part stress concentration of landing slab 101
Topic, makes the even intensity everywhere of landing slab 101.
It is described that the outside that floating platform 7 is socketed on the housing of spud leg section is installed, for carrying heater 6, the heater 6
Heated to reach deicing effect for the housing to spud leg section.Under the relatively low environment of temperature, the housing of spud leg section freezes
Seriously, ice sheet brings very big load to the housing of spud leg section, the housing of spud leg section is fractureed or is damaged, therefore sets institute
Heater 6 is stated, the heater 6 can be added using the waste heat of offshore work platform diesel engine unit to the housing of spud leg section
Hot ice-melt, eliminates load of the ice sheet to the housing of spud leg section, greatly improves the jack up octagon spud leg section on severe cold ground
The service life in area.The installation floating platform 7 is provided with floating platform locking device 73, so as to larger in off working state or marine stormy waves
When, the installation floating platform 7 is locked on the housing of spud leg section by floating platform locking device 73, to avoid installing floating because of wind wave action
There is abrasion collision between the housing of platform 7 and spud leg section, improve 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 arranged at the inner side of coaming plate 2；Accordingly, as shown in Figure 3, Figure 4, the platform dividing plate 1 also includes that coaming plate installs groove 14, described
Coaming plate installs groove 14 and is arranged at coaming plate position level edge 11, and the coaming plate fixing rib 21 is connected in coaming plate and installs groove 14.
Settable multiple coaming plate fixing rib 21, and longitudinally interval is uniformly distributed in the inner side of the coaming plate 2, the coaming plate fixing rib 21
Play a part of to strengthen the intensity of coaming plate 2.Accordingly, multiple coaming plate can be set groove 14, the coaming plate fixing rib 21 clamping is installed
Groove 14 is installed in coaming plate, so as to increase the contact area between coaming plate 2 and platform dividing plate 1, is easy to welding, make coaming plate 2 more
It is securely mounted at platform dividing plate 1, it is to avoid at one, stress is more uniformly distributed the stress concentration of coaming plate 2.
Preferably, the coaming plate fixing rib 21 is bar shaped rib, and it is bar-shaped trough that accordingly the coaming plate installs groove 14, is both risen
To the effect of the enhancing intensity of coaming plate 2, assembled welding is easy to again.Or, the coaming plate fixing rib 21 is T-shaped rib, accordingly described
It is T-slot that coaming plate installs groove 14, and T-type structure can increase the contact area between coaming plate 2 and platform dividing plate 1, greatly improve
The intensity of coaming plate 2.
Preferably, as shown in figure 3, the pipeline receiving opening 13 is square opening, accordingly, the landing slab main rib 15 is
Square rib.The pipeline receiving opening 13 is square opening, is compared with circular port, and the pipeline receiving opening 13 being square can be greatly
Improve receiving space；Accordingly, the landing slab main rib 15 is square rib, makes landing slab main rib 15 and pipeline receiving opening 13 more
It is laminating, the intensity at the edge of reinforced pipe road receiving opening 13.
Preferably, the other end of the landing slab time rib 16 is in hook-shaped shape, as shown in figure 3, due to actually used middle coaming plate 2
The impact such as high wind, sea laps can be subject to, the stress that the stress ratio platform dividing plate 1 that coaming plate 2 is subject to is subject to is much greater, therefore flat
The secondary rib 16 of platen is in hook-shaped shape with the other end of the connection of coaming plate fixing rib 21 so that the other end of landing slab time rib 16 is with it certainly
One end of body, to increase lifting surface area of the landing slab time between rib 16 and coaming plate fixing rib 21, is effectively divided compared to higher
Stress herein is dissipated, structural strength is improved, extends the service life of coaming plate 2.
Preferably, as shown in figure 4, two neighboring landing slab time rib 16 is big in the spacing towards one end of landing slab main rib 15
In the spacing of the other end that groove 14 is installed towards coaming plate.Groove 14 is installed due to the coaming plate at coaming plate position level edge 11 to be distributed
The length of the corresponding sides of landing slab main rib 15 is smaller than, in order that uniform intensity distribution, the two neighboring landing slab time rib 16
In spacing of the spacing towards one end of landing slab main rib 15 more than the other end that groove 14 is installed towards coaming plate, so as to avoid answering
Power concentration problem；The coaming plate of the end of coaming plate position level edge 11 described in each of which installs groove 14 by landing slab time rib
16 and the connection of the corresponding corner side of landing slab main rib 15, landing slab time rib 16 herein is inclined, can strengthen buckling strength.
Preferably, as shown in figure 4, the thickness of the guide plate 3 is more than the thickness of coaming plate 2.Due to the stake of jack up octagon
Leg section is connected by the pin-and-hole 31 of guide plate 3 and the hydraulic bolt formula lifting system of ocean platform, to complete the lifting of spud leg,
Therefore guide plate 3 is stress maximum in whole jack up octagon spud leg section, and the thickness for setting the guide plate 3 is more 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
By monoblock steel plate press process, therefore to improve the intensity and rigidity of cylindrical leg, the thickness of whole cylindrical leg
Degree is larger, but this steel material for needing is big, increases production cost, waste of resource.And the jack up octagon spud leg section is then
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 is installed, and improves manufacture efficiency.
Preferably, as shown in figure 4, the edge of the guide plate 3 outwardly.The outer surface light of existing cylindrical leg
It is sliding, without any prominent structure, it is susceptible to rotate in the presence of stormy waves and rocks, easily collided with main hull, there is pole
Big potential safety hazard.And in the jack up octagon spud leg section, the edge of the guide plate 3 outwardly, the jack up
Octagon spud leg section can be by guide plate 3 and main hull clamping, it is to avoid the jack up octagon spud leg in the presence of stormy waves
Section rotates and rocks, and improves safety in utilization.
Preferably, as shown in fig. 6, also including overcoat 4, the overcoat 4 includes the freeze proof and of layer 42 of water barrier 41, anti-corrosion
Lubricating 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 lubricating layer 43.The water barrier 41 is arranged at innermost layer, with impermeable role, so as to prevent seawater from penetrating into the shell of spud leg section
The inside of body, the thickness of the water barrier 41 is 0.4mm~1.5mm, preferably 0.8mm；The freeze proof layer 42 of anti-corrosion plays anti-
Rotten freeze proof effect, prevents corrosion of the seawater to coaming plate 2 and guide plate 3, and influence of the low temperature environment to coaming plate 2 and guide plate 3,
The thickness of the freeze proof layer 42 of anti-corrosion is 3.5mm~6mm, preferably 4.5mm；The lubricating layer 43 is arranged at outermost layer, plays
Lubrication, is effectively reduced the attachment of marine organisms, and the thickness of lubricating layer 43 is 0.4mm~2mm, preferably 1.6mm；Protection
Layer 4 sets the combination of this thickness range, has both ensured the protective effect of the housing to spud leg section, reduces 4 pairs of stakes of overcoat as far as possible again
The load of the housing of leg section, saves input cost.The freeze proof layer 42 of the water barrier 41, anti-corrosion and lubricating layer 43 can for apply oil reservoir or
Colloid layer, lighter in weight reduces load.
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 the housing of spud leg section, and the inside of the floating platform body 71 is hollow；The floating platform water injection pipe 72
Side with floating platform body 71 is connected, and 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 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.
, 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 housing of spud leg section in eight side bar shapes, effectively prevents floating platform body 71 from being rotated in the case where wave is acted on shifting
Position.It is package unit that the buoyancy of floating platform body 71 can be controlled by floating platform water filling electrically-controlled valve 75 and floating platform water outlet electrically-controlled valve 76
1.5 times of weight, make the heat exchanger tube 63 of heater 6 just be contacted with ice face, increase deicing effect.
Preferably, as shown in fig. 7, the floating platform locking device 73 be arranged at floating platform body 71 towards the one of guide plate 3
Side, 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 is connected, and the stop pin actuator drives floating platform stop pin to insert the pin-and-hole 31 of guide plate 3.The floating platform locking device
73 drive floating platform stop pin to insert the pin-and-hole 31 of guide plate 3 by stop pin actuator, to realize making the locking for installing floating platform 7
With.The stop pin actuator can be hydraulic jack, and the stop pin actuator drive floating platform stop pin carries out stretching motion, also
Stop pin position sensor can be set towards one end of pin-and-hole 31 in floating platform stop pin, position for detecting pin-and-hole 31, with
Ensure that the floating platform stop pin is properly inserted corresponding pin-and-hole 31, prevent because aligning that improper to cause floating platform stop pin to insert right
The pin-and-hole 31 answered and the housing of floating platform stop pin and spud leg section is caused to damage.Settable multiple floating platform locking device 73, distribution
In four angles of chamfer of floating platform body 71, with each guide plate 3 of the housing of correspondence spud leg section, so as to ensure uniform point of load
Cloth.
Preferably, as shown in fig. 7, 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 is oriented to connecting tube 65, air inlet electrically-controlled valve 66 and gas outlet electrically-controlled valve 67；The air inlet is oriented to connecting tube 64 and goes out
Conductance is connected to connecting tube 65 by heat exchanger tube 63, and the air inlet pipe 61 is oriented to connecting tube 64 and connects with air inlet, the escaping pipe
62 are oriented to connecting tube 65 with outlet connects；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 escaping pipe 62.
The heater 6 connects the offgas duct of diesel engine unit by air inlet pipe 61, and used heat tail gas enters as added through air inlet pipe 61
Air inlet is sequentially passed through after thermal 6 and is oriented to connecting tube 64, heat exchanger tube 63, outlet guiding connecting tube 65, most afterwards through the row of escaping pipe 62
Go out, used heat tail gas carries out heat exchange in heat exchanger tube 63 and external environment during this, so as to the housing to spud leg section is heated
Ice-melt.The air inlet electrically-controlled valve 66 and gas outlet electrically-controlled valve 67 are respectively used to control the input quantity and output quantity of used heat tail gas, to control
The degree of heat of refrigerating/heating apparatus 6.The air inlet is oriented to connecting tube 64 and outlet is oriented to connecting tube 65 and may be configured as loop pipe, ring
It is around in the surrounding of the housing of spud leg section；Accordingly, many heat exchanger tubes 63 can be set, many heat exchanger tubes 63 are surrounded on the shell of spud leg section
The surrounding of body, so as to expand deicing scope, strengthens deicing quality.
Preferably, as shown in fig. 7, also including cleaning device 5, the cleaning device 5 is installed on the top of heater 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 with the top of current deflecting connecting tube 53, and the water inlet pipe 52 is connected with the side of current deflecting connecting tube 53；
The water inlet electrically-controlled valve 54 is installed on water inlet pipe 52, the cleaning housing of the jet pipe 51 towards spud leg section；Also buffered including anticollision
Pad 8, the inner side of the housing towards spud leg section of the current deflecting connecting tube 53 sets the anticollision cushion pad 8.
The housing that the cleaning device 5 is used for when stake is received to the spud leg section is cleaned, big due to containing in seawater
Amount salinity, the housing to the spud leg section under the collective effect of sunlight and air produces corrosiveness, therefore sets described clear
Cleaning device 5 avoids seawater to the corrosiveness of the housing of the spud leg section, extends the service life of the housing of the spud leg section.Institute
State 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 current
The water for being oriented to connecting tube 53 sprays from cleaning jet pipe 51, the cleaning housing of the jet pipe 51 towards spud leg section, sprays current to stake
The housing of leg section is cleaned.The water inlet electrically-controlled valve 54 is used to control the inflow of water inlet pipe 52, to control to spray current
Pressure, i.e. cleaning dynamics.The current deflecting connecting tube 53 may be configured as loop pipe, be surrounded on the surrounding of the housing of spud leg section；
Accordingly, multiple cleaning jet pipes 51 can be set, multiple cleaning jet pipes 51 are surrounded on the surrounding of the housing of spud leg section, so as to expand
Great purge scope, strengthens cleaning quality.The side of the housing towards spud leg section of the current deflecting connecting tube 53 sets described
Anticollision cushion pad 8, the anticollision cushion pad 8 plays cushioning effect, can reduce because of the shell 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 correspondence jack up octagon spud leg section is provided with liquid
Pressure bolt-type lifting system, by hydraulic bolt formula lifting system and the jack up octagon spud leg section with the use of causing
The jack up octagon spud leg section and main hull can realize relative oscilaltion, and the jack up octagon spud leg section is easy to
Assembling, space availability ratio is higher, and bulk strength is high, is prevented effectively from problem of stress concentration, and 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：1. high intensity octagon spud leg section described in
It is provided with the housing that cross section is octagonal spud leg section, multiple high intensity octagon spud leg sections close up and are assembled into high intensity eight
Side shape spud leg, compared with existing cylindrical leg, the high intensity octagon spud leg section is easy to assembling, and space availability ratio is more
It is high；2. the landing slab main rib 15 and multiple landing slab time ribs 16 are set, increase the bulk strength of landing slab 101, and effectively
The problem of the middle part stress concentration of landing slab 101 is avoided, makes the even intensity everywhere of landing slab 101；3. heater 6 can described in
Heating ice-melt is carried out to the housing of spud leg section using the waste heat of offshore work platform diesel engine unit, shell of the ice sheet to spud leg section is eliminated
The load of body, greatly improves service life of the spud leg section in severe cold area；4. off working state or marine stormy waves compared with
When big, the installation floating platform 7 is locked on the housing of spud leg section by floating platform locking device 73, to avoid being installed because of wind wave action
There is abrasion collision between the housing of floating platform 7 and spud leg section, improve safety in utilization.
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 jack up octagon spud leg section, it is characterised in that：Including platform dividing plate, coaming plate and guide plate, the coaming plate and
The housing of guide plate assembling combination pile leg section；
The platform dividing plate is arranged at the inside of the housing of spud leg section；
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 also includes multiple coaming plate position level edges and multiple guide plate positioning bevelled edge edges, the coaming plate positioning
Horizontal edge and guide plate positioning bevelled edge edge are spaced apart in the side of the platform dividing plate；
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；
Also include heater and floating platform is installed, the heater is installed on installation floating platform, and the installation floating platform is socketed on stake
The outside of the housing of leg section, the installation floating platform includes floating platform locking device, the installation floating platform by floating platform locking device and
The housing connection of spud leg section.
2. jack up octagon spud leg section according to claim 1, it is characterised in that：The coaming plate is fixed including coaming plate
Rib, the coaming plate fixing rib is longitudinally disposed in the inner side of coaming plate；
Accordingly, the landing slab also includes that coaming plate installs groove, and the coaming plate installs groove and is arranged at coaming plate position level side
Edge, the coaming plate fixing rib is connected in coaming plate and installs 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, 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. jack up octagon spud leg section according to claim 1, it is characterised in that：The pipeline receiving opening is square
Hole, accordingly, the landing slab main rib is square rib.
5. jack up octagon spud leg section according to claim 1, it is characterised in that：Also include overcoat, the protection
Layer includes water barrier, the freeze proof layer of anti-corrosion and lubricating layer, and the outside of the coaming plate and the outside of guide plate set successively inside-out
Put the freeze proof layer of water barrier, anti-corrosion and lubricating layer；
The thickness of the water barrier is 0.4mm~1.5mm, and the thickness of the freeze proof layer of anti-corrosion is 3.5mm~6mm, lubricating layer
Thickness is 0.4mm~2mm.
6. jack up octagon spud leg section according to claim 1, 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 the housing of spud leg section, described floating
The inside of playscript with stage directions body 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.
7. jack up octagon spud leg section according to claim 6, it is characterised in that：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.
8. jack up octagon spud leg section according to claim 1, it is characterised in that：The heater includes 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 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.
9. jack up octagon spud leg section according to claim 1, it is characterised in that：Also include cleaning device, it is described clear
Cleaning device is installed on the top of heater；
The cleaning device include cleaning jet pipe, water inlet pipe, current deflecting connecting tube and water inlet electrically-controlled valve, the cleaning jet pipe and
The top connection 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, housing of the cleaning jet pipe towards spud leg section；
Also include anticollision cushion pad, the inner side of the housing towards spud leg section of the current deflecting connecting tube sets the anticollision and delays
Punching pad.
10. a kind of offshore work platform of the jack up octagon spud leg section including described in claim 1 to 9 any one.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106759205A true CN106759205A (en) | 2017-05-31 |
| CN106759205B CN106759205B (en) | 2018-12-18 |
Family
ID=58948469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106759205B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198269A (en) * | 2021-12-20 | 2022-03-18 | 中国石油大学(北京) | Anti-ice 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198269A (en) * | 2021-12-20 | 2022-03-18 | 中国石油大学(北京) | Anti-ice damping device of offshore wind turbine |
| CN114198269B (en) * | 2021-12-20 | 2023-09-15 | 中国石油大学(北京) | Anti-icing damping device of offshore wind turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106759205B (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9533738B2 (en) | Floating body structure | |
| CN106592556B (en) | A kind of high intensity octagon spud leg section and use its offshore work platform | |
| US20090178722A1 (en) | Otec cold water pipe system | |
| CN102182203B (en) | A kind of steel row's formula anemometer tower foundation and anemometer tower structure | |
| CN210592333U (en) | Prevent that living beings adhere to ocean buoy | |
| CN106759205B (en) | A kind of jack up octagon spud leg section and the offshore work platform using it | |
| CN203294609U (en) | Modular fully-connected liquid honeycomb floating plate | |
| CN106677149B (en) | A kind of hydraulic continuous jacking system with octagon spud leg | |
| CN109356096A (en) | The floated anti-ship of one kind hits multilayer energy-consuming device | |
| CN202936793U (en) | Water cooling drum-type diesel pile hammer | |
| CN111119223A (en) | Oval multi-cylinder jacket foundation structure | |
| CN201801883U (en) | Steel bar type wind measurement tower foundation and wind measurement tower structure | |
| US9786394B2 (en) | Component cooling water system for nuclear power plant | |
| CN203797624U (en) | Intensively heated tube bundle fixing device suitable for waste heat recovery of supercharged boiler | |
| CN102797258B (en) | Cylindrical diesel pile hammer with forced cooling function | |
| CN109305303B (en) | Liquid cargo tank containment system with liquid collecting function | |
| CN203612173U (en) | Ship fuel oil bunker air head | |
| CN103727520A (en) | Intensive heated tube bundle fixing device suitable for supercharged boiler waste heat recovery | |
| CN212294531U (en) | Quick water filling type floating breakwater | |
| CN102155284A (en) | Cooling water supplying device of diesel engine for wind and electric hoisting and transporting working ship | |
| CN112796368A (en) | Method for repairing large-diameter water intake head top cover | |
| CN102030087A (en) | Semi-submersible platform for offshore drilling | |
| CN219524193U (en) | Wave-resistant type offshore floating type photovoltaic floating body structure in ice area | |
| CN215907959U (en) | High-quality corrosion-resistant cylinder cover | |
| CN209069061U (en) | Two tube side floating head heat exchangers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right |