CN106854870B - A kind of offshore wind power platform with quick pile pulling function - Google Patents
A kind of offshore wind power platform with quick pile pulling function Download PDFInfo
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- CN106854870B CN106854870B CN201611216699.0A CN201611216699A CN106854870B CN 106854870 B CN106854870 B CN 106854870B CN 201611216699 A CN201611216699 A CN 201611216699A CN 106854870 B CN106854870 B CN 106854870B
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0809—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering the equipment being hydraulically actuated
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
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- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to a kind of offshore wind power platforms with quick pile pulling function, including hull, elevating mechanism, loop wheel machine, deck and fixed pile chamber, the deck is set to the top of the hull, the deck is rectangular setting, the fixed pile chamber is set on the two sides on the deck, the elevating mechanism is installed on the fixed pile chamber, and the loop wheel machine is installed on the top of the fixed pile chamber；It is additionally provided with water injector, the water injector is installed on the surrounding of the shoe；Offshore wind power platform of the invention has the function of quick pile pulling, to improve the fastness and repellence of stage+module operation, it is considerable to facilitate changeable environments, the market prospects such as the impact force in fixed pile chamber and spud leg resistance seabed；By the way that water injector is arranged in shoe, shoe is enable to break up the soil being covered in shoe in pile pulling, shoe is made not will receive involving for seabed soil when pulling up, directly by shoe from rush it is soft after soil in extract out, will not influence the steady of ocean platform.
Description
Technical field
The present invention relates to the technical fields of ocean engineering technology, and in particular to a kind of sea turn with quick pile pulling function
Level platform.
Background technique
With the aggravation of energy shortages situation and the growing tension of wind power plant land resource, offshore wind power generation, which also becomes, works as
The development new direction of this life circle wind power generation.Offshore wind farm units' installation is equipped with higher technology relative to land Wind turbines
Difficulty, the manufacture of Attention problems platform are one of the key technologies for realizing marine wind electric field construction.
It is most representative with jack-up unit in movable ocean platform, self-elevating drilling platform be also known as deck lift or
Spud leg formula platform.This oil drilling device loads drilling machinery, power, equipment, accommodation on the platform kept afloat
And several liftable spud legs, when drilling well spud leg bottom, platform then lift away from sea certain altitude along spud leg；Platform drops when displacement
To the water surface, spud leg is risen, and platform can be dragged it by tugboat just as barge and move on to new well location.
Jack-up unit is gone up and down using spud leg, and spud leg needs shoe and seabed using spud leg bottom after going deep into seabed
Contact, since bottom sediment has certain thickness, and ocean platform operation needs the regular hour, so shoe can be fallen into
In deposit, such case causes platform to need bigger strength in pile pulling, and biggish vibration can be generated in pile pulling.
Summary of the invention
It is an object of the invention to aiming at the deficiencies in the prior art, provide a kind of sea with quick pile pulling function
Upper wind power platform.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of offshore wind power platform with quick pile pulling function, including hull, elevating mechanism, loop wheel machine, deck and solid stake
Room, the deck are set to the top of the hull, and the deck is rectangular setting, and the fixed pile chamber is set to the deck
On two sides, the elevating mechanism is installed on the fixed pile chamber, and the loop wheel machine is installed on the top of the fixed pile chamber；
The elevating mechanism includes that lifting device, fixed ring beam, spud leg and shoe, the spud leg set insert in the fixed ring
In beam, the lifting device is installed on the fixed ring beam, and the fixed ring beam is installed in the fixed pile chamber, the shoe
It is set to the lower end of the spud leg；
The lifting device includes lift slide, riser guide, lifting cylinder and bolt mechanism, the riser guide setting
In the outside of the spud leg, the riser guide is equipped with several pin holes, and the lifting cylinder is installed on the fixed ring beam,
The lift slide is set on tailpiece of the piston rod one end of the lifting cylinder；The lift slide passes through bolt mechanism active card
It is connected on the riser guide；
It is additionally provided with water injector, the water injector is installed on the surrounding of the shoe, and the water injector includes spray
Head, water supply line and gas source pipe road, the water supply line and gas source pipe road are all connected to the spray head；The spray head includes pressurization
Chamber, jet pipe, water inlet pipe, air inlet pipe and check-valves；The pressurizing chamber includes bottom cover, cylinder and upper cover, the bottom cover and it is described on
Lid is fixed on the cylinder both ends, and the jet pipe is vertically arranged to the body centre, and the jet pipe wears and is fixed on described
Upper cover, the jet pipe water inlet is towards the bottom cover；
The water inlet pipe and air inlet pipe are fixedly installed on the cylinder, and the water inlet pipe is located at the cylinder lower part, described
Air inlet pipe is located at the cylinder upper end, and the water inlet pipe is equipped with check-valves；The water inlet pipe is connect with water supply line, the air inlet
Pipe and the gas source piping connection.
Further, the jet pipe includes the first boost section, the second boost section and third boost section；First pressurization
Section bore is greater than the second boost section, and the second boost section bore is greater than third boost section；It further include the first conical pipe and second
Conical pipe, first conical pipe both ends are connected to first boost section and the second boost section, second conical pipe
Both ends are connected to second boost section and third boost section；
It further include basic nozzle, it is in loudspeaker in the basis nozzle bottom stomidium that the basis nozzle, which is set to the spray head,
Shape, the basis nozzle diameter are less than the third boost section, the basis nozzle bottom nozzle diameter and the third boost section mouth
Diameter is consistent, and the basis nozzle bottom end is fixedly connected on third boost section end；
The water jet of the basis nozzle is fixed with dispersing nozzle.
Further, the check-valves includes valve seat and diaphragm, and the diaphragm is installed on the valve seat, and the valve seat is solid
Dingan County is loaded on the water inlet pipe；
The valve seat includes round bottom frame and the side wall for being compassingly set at the bottom frame edge, the side wall direction water outlet
End, the bottom frame middle part is circular hole, is covered with hemispherical frame on the circular hole, the frame is protruded towards the water outlet, institute
Center is stated to be fixedly connected with the half-spherical frame top.
Further, the shoe includes bottom plate, is successively arranged grid spacer component, guiding from bottom plate center to edge
Plate, oblique baffle assembly, coaming plate, single partition and middle component；The bottom plate is in rectangle, and the grid spacer component is in cross,
The grid spacer component is fixedly installed in the bottom plate center, and four end faces of the grid spacer component are fixed with institute
State guide plate；
The coaming plate is fixedly connected between the guide plate, the coaming plate is surrounded by rectangular cylinder, the rectangular cylinder
As spud leg seat, the guide plate are located at four ribs of the rectangular cylinder；
The guide plate is fixed with the oblique baffle assembly, and the oblique baffle assembly is in the shape of a right-angled ladder, institute
It states oblique two right-angle side of baffle assembly and is individually fixed in the guide plate and the bottom plate；
The single partition is fixedly connected between two oblique baffle assemblies, and the single partition inner face is fixedly connected described in two
The side of guide plate；
Space on the bottom plate is divided into four pieces by four oblique baffle assemblies, and two oblique partition groups
Vacancy between part is fixedly installed with the middle component, and the middle component is in antiparallelogram body；It further include side sheet surface layer and top
Portion's sheet surface layer.
Further, the bottom plate is in rectangle, and four vertex of the bottom plate are chamfer, and the bottom plate is in concave shape,
The bottom plate center be it is rectangular, the grid spacer component is set in rectangular, and the grid spacer component, which is "X" shape, to be set to
Bottom plate center it is rectangular in；
The grid spacer is made of the U-typed steel of right-angled intersection, and the opening of the grid spacer is fixed on the bottom plate.
Further, it is additionally provided with wind-powered electricity generation grip device, the wind-powered electricity generation grip device includes mobile fixture and fixed cross
The both ends of frame, the fixed crossbearer are connected to the side of the fixed pile chamber two-by-two, and the mobile fixture is installed on described solid
Determine on crossbearer.
Further, the spud leg includes four working faces and four non-working surfaces, is set between two working faces
The non-working surface is set, the working face and non-working surface are opposite two-by-two respectively；The thickness of the working face is greater than described
The thickness of non-working surface.
Further, the structure of the fixed ring beam is the fixed ring beam of eight side bodies, the end face of the fixed ring beam surrounding
Including four lifting stationary planes and four non-lift stationary planes, the non-lift stationary plane is set to two lifting stationary planes
Between, the lifting stationary plane is opposite two-by-two, and the non-lift stationary plane is opposite two-by-two.
Further, it is additionally provided with retaining mechanism, the retaining mechanism is installed on the fixed ring beam；
The retaining mechanism includes lock pin, lock pin oil cylinder, lock pin sensor and lockpin sleeve, and the lock pin oil cylinder is installed on
The inside of the lockpin sleeve, the lock pin are connect with the piston of the lock pin oil cylinder, and the lock pin sensor is set to described
On one end of lock pin, the lock pin oil cylinder drives the lock pin to carry out stretching motion.
Further, the bolt mechanism includes bolt axle, plugging pin oil cylinder, bolt sensor and pin bushing, described to insert
Pin oil cylinder is installed on the inside of the pin bushing, and the bolt axle is connect with the piston of the plugging pin oil cylinder, the bolt sensing
Device is set on one end of the bolt axle, and the plugging pin oil cylinder drives the bolt axle to carry out stretching motion.
Beneficial effects of the present invention: 1. offshore wind power platforms of the invention have the function of quick pile pulling, to improve platform
The reliability of installation and operation improves the fastness and repellence of fixed pile chamber and spud leg, facilitates fixed pile chamber and spud leg resists sea
The changeable environments such as the impact force at bottom, installation is reliable and stable, improves the efficiency and safety of operation, market prospects are considerable；2. passing through
Water injector is set in shoe, shoe is enable to break up the soil being covered in shoe in pile pulling, is pulling up shoe
When not will receive involving for seabed soil, directly by shoe from rush it is soft after soil in extract out, will not influence the flat of ocean platform
Surely.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram of the offshore wind power platform of one embodiment of the present of invention；
Fig. 2 is the overall structure top view of the offshore wind power platform of one embodiment of the present of invention；
Fig. 3 is the overall structure diagram of the elevating mechanism of one embodiment of the present of invention；
Fig. 4 is the structural schematic diagram of the water injector of one embodiment of the present of invention；
Fig. 5 is the structural schematic diagram of the water injector of one embodiment of the present of invention；
Fig. 6 is the partial structure diagram of the shoe of one embodiment of the present of invention；
Fig. 7 is the part-structure exploded view of the shoe of one embodiment of the present of invention.
Wherein: hull 1, elevating mechanism 2, lifting device 21, lift slide 211, riser guide 212, lifting cylinder 213,
Bolt mechanism 214, fixed ring beam 22, lifting stationary plane 221, non-lift stationary plane 222, spud leg 23, working face 231, inoperative
Face 232, shoe 24, bottom plate 241, grid spacer component 242, guide plate 243, oblique baffle assembly 244, coaming plate 245, single partition
246, middle component 247, side sheet surface layer 248, top skin plate 249, loop wheel machine 3, deck 4, fixed pile chamber 5, water injector 6, spray head
61, pressurizing chamber 611, jet pipe 612, the first boost section 612A, the second boost section 612B, third boost section 612C, the first conical pipe
612D, the second conical pipe 612E, basic nozzle 612F, water inlet pipe 613, air inlet pipe 614, check-valves 615, water supply line 62, bottom
Lid 621, cylinder 622, upper cover 623, gas source pipeline 63, dispersing nozzle 64, mobile fixture 71 and fixed crossbearer 72.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of offshore wind power platform with quick pile pulling function as shown in figs. 1-7, including hull 1, elevating mechanism 2, is hung
Machine 3, deck 4 and fixed pile chamber 5, the deck 4 are set to the top of the hull 1, and the deck 4 is rectangular setting, described solid
Stake room 5 is set on the two sides on the deck 4, and the elevating mechanism 2 is installed on the fixed pile chamber 5, and the loop wheel machine 3 is installed on
The top of the fixed pile chamber 5；
The elevating mechanism 2 includes lifting device 21, fixed ring beam 22, spud leg 23 and shoe 24,23 inserting of spud leg
In in the fixed ring beam 22, the lifting device 21 is installed on the fixed ring beam 22, and the fixed ring beam 22 is installed on
In the fixed pile chamber 5, the shoe 24 is set to the lower end of the spud leg 23；
The lifting device 21 includes lift slide 211, riser guide 212, lifting cylinder 213 and bolt mechanism 214, institute
The outside that riser guide 212 is set to the spud leg 23 is stated, the riser guide 212 is equipped with several pin holes, the lifting oil
Cylinder 213 is installed on the fixed ring beam 22, and the lift slide 211 is set to the tailpiece of the piston rod one of the lifting cylinder 213
On end；The lift slide 211 is connected on the riser guide 212 by 214 activity of bolt mechanism；
It is additionally provided with water injector 6, the water injector 6 is installed on the surrounding of the shoe 24, and the water injector 6 wraps
Spray head 61, water supply line 62 and gas source pipe road 63 are included, the water supply line 62 and gas source pipe road 63 are all connected to the spray head 61；
The spray head 61 includes pressurizing chamber 611, jet pipe 612, water inlet pipe 613, air inlet pipe 614 and check-valves 615；It is described to add
Pressing chamber 611 includes bottom cover 621, cylinder 622 and upper cover 623, and the bottom cover 621 and the upper cover 623 are fixed on the cylinder 622
Both ends, the jet pipe 612 are vertically arranged to 622 center of cylinder, and the jet pipe 612 wears and be fixed on the upper cover 623,
612 water inlet of jet pipe is towards the bottom cover 621；
The water inlet pipe 613 and air inlet pipe 614 are fixedly installed on the cylinder 622, and the water inlet pipe 613 is located at the cylinder
622 lower part of body, the air inlet pipe 614 are located at 622 upper end of cylinder, and the water inlet pipe 613 is equipped with check-valves 615；It is described into
Water pipe 613 is connect with water supply line 62, and the air inlet pipe 614 is connect with the gas source pipeline 63.
Offshore wind power platform of the invention enables shoe 24 in pile pulling by the way that water injector 6 is arranged in shoe 24
The soil being covered in shoe 24 is broken up, since seabed dirt bed is inserted into shoe 24, and soil is covered in shoe 24, because
The covering and extruding of dirt bed are received for shoe 24, and when extraction needs bigger dynamics, therefore in pile pulling, ocean platform is eaten
Water can be deeper, and in this case, the front and back of pile pulling can generate a degree of sinking and floating to ocean platform, so as to cause sea
Foreign platform surface layer and upper layer receive influence；The soil being covered in shoe 24 is broken up when pile pulling, make shoe 24 when pulling up not
Will receive involving for seabed soil, directly by shoe 24 from rush it is soft after soil in extract out, will not influence the steady of ocean platform；
It is provided with pressurizing chamber 611, water inlet pipe 613 and air inlet pipe 614 in spray head 61, keeps the irrigation pressure of spray head 61 and speed bigger, more
It is easy to rush in soil soft；And the setting of check-valves 615 avoids seawater reflux, it is therefore prevented that muddy seawater blocks jet pipe 612,
Also ensure the reflux that pressurizing chamber 611 causes the water in pressurizing chamber 611 gentle in pressurization.
The elevating mechanism 2 is controlled by the jacking system of setting, the spud leg 23 can extend downward up sea bottom surface, institute
It states shoe 24 to contact with seabed surface, so that entire 1 strong fix of hull is in sea；When the shoe 24 is stable on seabed
When, it is upwardly extended by spud leg 23 described in jacking system, entire hull 1 is lifted body and is got up, convenient for wind power equipment is installed
And maintenance, can quickly avoid bad sea conditions, the elevating mechanism 2 be fixed on the fixed pile chamber 5 stablize it is firm；This platform is not
But it can satisfy the functions such as wind power equipment transport, piling, installation and the upkeep operation for realizing that large-scale weight is big, but also have fast
Fast pile pulling function, affected by environment small, securely and reliably, adaptable, work efficiency is high, and market prospects are considerable.
Further, as illustrated in figures 4-5, the jet pipe 612 include the first boost section 612A, the second boost section 612B and
Third boost section 612C；The first boost section 612A bore is greater than the second boost section 612B, 612B mouthfuls of second boost section
Diameter is greater than third boost section 612C；It further include the first conical pipe 612D and the second conical pipe 612E, the first conical pipe 612D
Both ends are connected to the first boost section 612A and the second boost section 612B, and the both ends the second conical pipe 612E connect respectively
It is connected to the second boost section 612B and third boost section 612C；
It further include basic nozzle 612F, the basis nozzle 612F is set to the spray head 61, the basis nozzle 612F
In horn-like in the hole of bottom end, the basis nozzle 612F bore is less than the third boost section 612C, the basis nozzle 612F
Bottom end bore is consistent with the third boost section 612C bore, and the basis bottom end nozzle 612F is fixedly connected on the third and increases
Press the end section 612C；
The water jet of the basis nozzle 612F is fixed with dispersing nozzle 64.
The jet pipe 612 is provided with the first boost section 612A, the second boost section 612B and third boost section 612C, and
One boost section 612A, the second boost section 612B and third boost section 612C are connected by the first conical pipe 612D and the second conical pipe 612E
Connect, thus constitute 612 device of jet pipe of multistage bore gradual change, thus make spray hydraulic pressure it is bigger, injection it is farther, so as to
Enough guarantees impact soil soft.The dispersing nozzle 64 is flat mouth spray head, and the flat mouth spray head includes Fan spray head and spray head
Seat, the Fan spray head and the nozzle boss integrated setting, the nozzle boss are fixedly installed in the basic nozzle 612F.It should
The characteristics of scheme is another set-up mode of dispersing nozzle 64, and which has used flat mouth spray head, flat mouth spray head is by water flow
In band-like ejection, this mode impact force is big, and area is big and concentrates, and can effectively improve flush efficiency.
Further, the check-valves 615 includes valve seat and diaphragm, and the diaphragm is installed on the valve seat, the valve
Seat is fixedly installed in the water inlet pipe 613；The valve seat includes round bottom frame and the side wall for being compassingly set at the bottom frame edge,
The side wall is circular hole in the middle part of the bottom frame towards water outlet, is covered with hemispherical frame on the circular hole, and the frame is towards institute
Water outlet protrusion is stated, the center is fixedly connected with the half-spherical frame top.
The half-spherical frame concave surface of the check-valves 615 is water inlet end, and the film of half-spherical frame will be arranged in this water flow
Piece easily passes through check-valves 615, and in water spray, hydraulic pressure and air pressure level are higher, reflux are not likely to produce, even if generating back
It flows, the diaphragm being arranged in half-spherical frame can fit in half-spherical frame, check-valves 615 be closed, to avoid generating reflux.
Further, as shown in fig. 6-7, the shoe 24 includes bottom plate 241, successively from 241 center of bottom plate to edge
Equipped with grid spacer component 242, guide plate 243, oblique baffle assembly 244, coaming plate 245, single partition 246 and middle component 247；Institute
Bottom plate 241 is stated in rectangle, the grid spacer component 242 is in cross, and the grid spacer component 242 is fixedly installed in described
Four end faces at 241 center of bottom plate, the grid spacer component 242 are fixed with the guide plate 243；
The coaming plate 245 is fixedly connected between the guide plate 243, the coaming plate 245 is surrounded by rectangular cylinder, described
Rectangular cylinder is spud leg 23, and the guide plate 243 is located at four ribs of the rectangular cylinder；
The guide plate 243 is fixed with the oblique baffle assembly 244, and the oblique baffle assembly 244 is at right angles
Trapezoidal shape, described 244 liang of right-angle sides of oblique baffle assembly are individually fixed in the guide plate 243 and the bottom plate 241；
The single partition 246 is fixedly connected between two oblique baffle assemblies 244, and 246 inner face of single partition is fixed to be connected
Connect the side of two guide plates 243；
Space on the bottom plate 241 is divided into four pieces by four oblique baffle assemblies 244, and two described oblique
Vacancy between baffle assembly 244 is fixedly installed with the middle component 247, and the middle component 247 is in antiparallelogram body；Further include
Side sheet surface layer 248 and top skin plate 249.
Grid spacer component 242 and oblique baffle assembly 244 inside shoe 24 constitute the whole frame inside shoe 24
Frame, and guide plate 243, oblique baffle assembly 244 and coaming plate 245 constitute spud leg seat, spud leg seat is used to install spud leg 23, due to
For the structure of oblique baffle assembly 244 in carrying shape on bottom plate 241, this structure enables the uniform stress of bottom plate 241, and
Oblique baffle assembly 244 is fixed on spud leg seat, in the force localization for being subject to shoe 24 to the bigger spud leg 23 of structural strength,
To ensure that shoe 24 has preferable compression-resistant structure, durability degree is higher；Further, since 24 volume of shoe is larger, by shoe
24 points are multiple modules, can be improved efficiency in production；Furthermore 243 bottom of guide plate and the shoe 24 for constituting spud leg seat are whole
The contact area of body is big, keeps shoe 24 structural strengths higher, to be not likely to produce after spud leg 23 is installed in shoe 24 de-
It falls.Water injector 6 is set in shoe 24, shoe 24 is enable to break up the soil being covered in shoe 24 in pile pulling.
Further, the bottom plate 241 is in rectangle, and 241 4 vertex of the bottom plate are chamfer, the bottom plate 241
In concave shape, 241 center of bottom plate be it is rectangular, the grid spacer component 242 is set in rectangular, the grid spacer group
Part 242 be "X" shape be set to 241 center of bottom plate it is rectangular in；
The grid spacer is made of the U-typed steel of right-angled intersection, and the opening of the grid spacer is fixed on the bottom plate
241。
Bottom plate 241 contact the bottom of spud leg 23 can with marine bottom adequately after lower stake for concave surface setting, thus
Keep ocean platform more stable after lower stake, this Outer Bottom Plating 241 has structure lines after being arranged to concave shape, makes bottom plate 241 will not
Easily it is deformed；The structure of grid spacer component 242 is in "U" shaped, this easy to produce, and itself is had preferably
Structure, and can further strengthen the structure of the central square plane of bottom plate 241, make the structure of central square plane more
Compact, internal support force is more preferably.
Further, it is additionally provided with wind-powered electricity generation grip device, the wind-powered electricity generation grip device includes mobile fixture 71 and fixes
Crossbearer 72, the both ends of the fixed crossbearer 72 are connected to the side of the fixed pile chamber 5 two-by-two, and the mobile fixture 71 is installed
In on the fixed crossbearer 72.
By the way that the wind-powered electricity generation grip device is arranged, Wind turbines part can be clamped by the mobile fixture 71, is effectively pacified
Wind generator is filled, the Wind turbines include blower fan tower barrel, blower head and fan blade, and the fixed crossbearer 72 plays installation
The effect of the fixed mobile fixture 71, mobile fixture 71 can move back and forth on the fixed crossbearer 72, clamp wind-powered electricity generation
Unit is installed convenient for the loop wheel machine 3, reliable and stable, the parts such as the fan assembly of required installation can be placed on the first
On plate 4, operating process is simple and fast, to improve the working efficiency of installation Wind turbines, shortens the set-up time, while also can
It is enough that blower fan tower barrel, blower head and fan blade integrative installation technology to improve installation accuracy, are shortened into the offshore construction time,
Reduce operating expenses.
Further, the spud leg 23 includes four working faces 231 and four non-working surfaces 232, two work
One non-working surface 232 is set between face 231, and the working face 231 and non-working surface 232 are opposite two-by-two respectively；It is described
The thickness of working face 231 is greater than the thickness of the non-working surface 232.
The structure of the spud leg 23 is octagon spud leg 23, convenient for assembly, improves space utilization rate, to improve platform peace
Reliability of operation is filled, the thickness of the working face 231 is greater than the thickness of the non-working surface 232, improves making for working face 231
With the service life, while the octagonal spud leg 23 is used, improve the fastness and repellence of the spud leg 23, facilitated described
The changeable environments such as the impact force in seabed are resisted in stake 2, and improve the bearing load ability of the spud leg 23, using offshore platform
The spud leg 23 of the continuous jacking system of bolt-type, lifting speed are 24 ms/h, and lift capability is 5000 tons/leg, support
Power is 2 times of jacking capacity, and lifting speed is fast, and lift capability is strong, and the spud leg 23 of the design is suitable for the offshore platform of heavy duty, fastly
The efficiency and safety of operation can be improved in fast hoistable platform.
Further, the structure of the fixed ring beam 22 is the fixed ring beam 22 of eight side bodies, fixed 22 surrounding of ring beam
End face include four lifting stationary planes 221 and four non-lift stationary planes 222, the non-lift stationary plane 222 is set to two
Between a lifting stationary plane 221, the lifting stationary plane 221 is opposite two-by-two, described 222 liang of two-phases of non-lift stationary plane
It is right.
The structure of spud leg 23 is octagon spud leg 23, and the spud leg 23 is installed on the fixed ring beam 22, convenient for assembling,
Improve space utilization rate；The fixed ring beam 22 is installed on the fixed pile chamber 5, the spud leg 23 in the fixed ring beam 22 into
Row elevating movement, firm reliable, the fixed ring beam 22 of eight side bodies is correspondingly coupled with fixed pile chamber 5, improves the safety of device
Can, it is conducive to spud leg 23 and carries out elevating movement, while the fixed ring beam 22 is combined with fixed pile chamber 5, convenient for the assembly of spud leg 23, is made
It is higher to obtain space utilization rate, improves the intensity and load capacity of integral device.
Further, it is additionally provided with retaining mechanism, the retaining mechanism is installed on the fixed ring beam 22；The lock
Tight mechanism includes lock pin, lock pin oil cylinder, lock pin sensor and lockpin sleeve, and the lock pin oil cylinder is installed on the interior of the lockpin sleeve
Portion, the lock pin are connect with the piston of the lock pin oil cylinder, and the lock pin sensor is set on one end of the lock pin,
The lock pin oil cylinder drives the lock pin to carry out stretching motion.
Further, the bolt mechanism 214 includes bolt axle, plugging pin oil cylinder, bolt sensor and pin bushing, described
Plugging pin oil cylinder is installed on the inside of the pin bushing, and the bolt axle is connect with the piston of the plugging pin oil cylinder, and the bolt passes
Sensor is set on one end of the bolt axle, and the plugging pin oil cylinder drives the bolt axle to carry out stretching motion.
It is set on the fixed ring beam 22 by the way that the retaining mechanism is arranged, for locking spud leg 23 and to 23 reality of spud leg
Existing radial constraint fastening effect；The retaining mechanism bearing capacity is strong, can individually carry the maximum load of offshore platform, guarantees to carry
Lotus is uniformly distributed；By the way that lockpin sleeve is arranged, the component protected in the retaining mechanism is played；It is described to be passed by being provided with lock pin
Sensor and bolt sensor are used to detection and match corresponding pin hole position with the lock pin and bolt axle, to guarantee
The corresponding pin hole can be properly inserted by stating lock pin and bolt axle, be prevented because leading to the lock pin and bolt axle to just improper
It can not be inserted into the corresponding pin hole, the lock pin and bolt axle are damaged.
The bolt axle of the lock pin of the retaining mechanism and the bolt mechanism 214 is inserted into corresponding institute when fixed platform
Pin hole is stated, and when other operation process start, the lock pin of the retaining mechanism is inserted into the pin hole and withdraws the bolt machine
The bolt axle of structure 214, it is flexible in order to adjust the lifting cylinder 213；The material of the bolt mechanism 214 and the retaining mechanism
Material is steel alloy, and intensity is big, and low-temperature flexibility is strong, is effective against marine environment complicated and changeable.
In the use of the present invention, spray head 61 is mounted in shoe 24, through control water supply line 62 into pressurizing chamber 611
Water filling, while being pressurizeed by gas source pipeline 63 into pressurizing chamber 611, keep the water energy in pressurizing chamber 611 enough with stronger impact force
Sprayed from jet pipe 612, and when water passes through in jet pipe 612, since the bore of jet pipe 612 is gradually reduced, reached by water into
The effect of one step compression, so that the water for spraying jet pipe 612 has stronger impact force；In these cases, in pressurizing chamber 611
The pressure born is larger, to avoid generating reflux, is equipped with check-valves 615 in water inlet pipe 613；And the end of jet pipe 612 is base
It is mounted with that dispersing nozzle 64, the spray head 61 are flat mouth spray head on plinth nozzle 612F, basic nozzle 612F, which is
Water outlet strip gab, so the water flow sprayed is in band-like.
Offshore wind power platform with quick pile pulling function of the invention has the function of quick pile pulling, to improve platform peace
Reliability of operation is filled, the fastness and repellence of fixed pile chamber 5 and spud leg 23 are improved, facilitates fixed pile chamber 5 and spud leg 23 is anti-
The changeable environments such as the impact force in seabed are hit, installation is reliable and stable, improves the efficiency and safety of operation, market prospects are considerable.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (9)
1. a kind of offshore wind power platform with quick pile pulling function, including hull, elevating mechanism, loop wheel machine, deck and fixed pile chamber,
The deck is set to the top of the hull, and the deck is rectangular setting, and the fixed pile chamber is set to the two of the deck
On side, the elevating mechanism is installed on the fixed pile chamber, and the loop wheel machine is installed on the top of the fixed pile chamber；
The elevating mechanism includes that lifting device, fixed ring beam, spud leg and shoe, the spud leg set insert in the fixed ring beam
Interior, the lifting device is installed on the fixed ring beam, and the fixed ring beam is installed in the fixed pile chamber, and the shoe is set
It is placed in the lower end of the spud leg；
The lifting device includes lift slide, riser guide, lifting cylinder and bolt mechanism, and the riser guide is set to institute
The outside of spud leg is stated, the riser guide is equipped with several pin holes, and the lifting cylinder is installed on the fixed ring beam, described
Lift slide is set on tailpiece of the piston rod one end of the lifting cylinder；The lift slide is connected in by bolt mechanism activity
On the riser guide,
It is characterized by: the shoe includes bottom plate, from bottom plate center to edge be successively arranged grid spacer component, guide plate,
Oblique baffle assembly, coaming plate, single partition and middle component；The bottom plate is in rectangle, and the grid spacer component is in cross, described
Grid spacer component is fixedly installed in the bottom plate center, and four end faces of the grid spacer component are fixed with described lead
To plate；
The coaming plate is fixedly connected between the guide plate, the coaming plate is surrounded by rectangular cylinder, and the rectangular cylinder is
Spud leg seat, the guide plate are located at four ribs of the rectangular cylinder；
The guide plate is fixed with the oblique baffle assembly, and the oblique baffle assembly is in the shape of a right-angled ladder, described oblique
The guide plate and the bottom plate are individually fixed in two right-angle side of baffle assembly；
The single partition is fixedly connected between two oblique baffle assemblies, and the single partition inner face is fixedly connected with two guiding
The side of plate；
Space on the bottom plate is divided into four pieces by four oblique baffle assemblies, and two oblique baffle assemblies it
Between vacancy be fixedly installed with the middle component, the middle component is in antiparallelogram body；It further include side sheet surface layer and top table
Laminate；
It is additionally provided with water injector, the water injector is installed on the surrounding of the shoe, and the water injector includes spray head, water
Source capsule road and gas source pipe road, the water supply line and gas source pipe road are all connected to the spray head；The spray head includes pressurizing chamber, spray
Pipe, water inlet pipe, air inlet pipe and check-valves；The pressurizing chamber includes bottom cover, cylinder and upper cover, and the bottom cover and the upper cover are fixed
In the cylinder both ends, the jet pipe is vertically arranged to the body centre, and the jet pipe wears and be fixed on the upper cover, institute
Jet pipe water inlet is stated towards the bottom cover；
The water inlet pipe and air inlet pipe are fixedly installed on the cylinder, and the water inlet pipe is located at the cylinder lower part, the air inlet
Pipe is located at the cylinder upper end, and the water inlet pipe is equipped with check-valves；The water inlet pipe is connect with water supply line, the air inlet pipe with
The gas source piping connection.
2. the offshore wind power platform according to claim 1 with quick pile pulling function, it is characterised in that: the jet pipe packet
Include the first boost section, the second boost section and third boost section；The first boost section bore be greater than the second boost section, described second
Boost section bore is greater than third boost section；It further include the first conical pipe and the second conical pipe, first conical pipe both ends difference
Be connected to first boost section and the second boost section, second conical pipe both ends be connected to second boost section and
Third boost section；
It further include basic nozzle, it is in horn-like, institute in the basis nozzle bottom stomidium that the basis nozzle, which is set to the spray head,
Basic nozzle diameter is stated less than the third boost section, the basis nozzle bottom nozzle diameter and the third boost section bore one
It causes, the basis nozzle bottom end is fixedly connected on third boost section end；
The water jet of the basis nozzle is fixed with dispersing nozzle.
3. the offshore wind power platform according to claim 1 with quick pile pulling function, it is characterised in that: the check-valves
Including valve seat and diaphragm, the diaphragm is installed on the valve seat, and the valve seat is fixedly installed in the water inlet pipe；
The valve seat includes round bottom frame and the side wall for being compassingly set at the bottom frame edge, and the side wall is towards water outlet, institute
Stating is circular hole in the middle part of bottom frame, is covered with hemispherical frame on the circular hole, the frame is protruded towards the water outlet, the diaphragm
Center is fixedly connected with the half-spherical frame top.
4. the offshore wind power platform according to claim 1 with quick pile pulling function, it is characterised in that: the bottom plate is in
Rectangle, four vertex of the bottom plate be chamfer, the bottom plate be in concave shape, the bottom plate center be it is rectangular, it is described positioning every
Board group part is set in rectangular, the grid spacer component be "X" shape be set to bottom plate center it is rectangular in；
The grid spacer is made of the U-typed steel of right-angled intersection, and the opening of the grid spacer is fixed on the bottom plate.
5. the offshore wind power platform according to claim 1 with quick pile pulling function, it is characterised in that: be additionally provided with wind
Electric clamp device, the wind-powered electricity generation grip device include mobile fixture and fixed crossbearer, and the both ends of the fixed crossbearer are separately connected
In the side of the fixed pile chamber two-by-two, the mobile fixture is installed on the fixed crossbearer.
6. the offshore wind power platform according to claim 1 with quick pile pulling function, it is characterised in that: the spud leg packet
Four working faces and four non-working surfaces are included, a non-working surface, the working face are set between two working faces
It is opposite two-by-two respectively with non-working surface；The thickness of the working face is greater than the thickness of the non-working surface.
7. the offshore wind power platform according to claim 1 with quick pile pulling function, it is characterised in that: the fixed ring
The structure of beam is the fixed ring beam of eight side bodies, and the end face of the fixed ring beam surrounding includes that four lifting stationary planes and four are non-lift
Stationary plane, the non-lift stationary plane are set between two lifting stationary planes, and the lifting stationary plane is opposite two-by-two, institute
It is opposite two-by-two to state non-lift stationary plane.
8. the offshore wind power platform according to claim 1 with quick pile pulling function, it is characterised in that: be additionally provided with lock
Tight mechanism, the retaining mechanism are installed on the fixed ring beam；
The retaining mechanism includes lock pin, lock pin oil cylinder, lock pin sensor and lockpin sleeve, and the lock pin oil cylinder is installed on described
The inside of lockpin sleeve, the lock pin are connect with the piston of the lock pin oil cylinder, and the lock pin sensor is set to the lock pin
On one end of axis, the lock pin oil cylinder drives the lock pin to carry out stretching motion.
9. the offshore wind power platform according to claim 1 with quick pile pulling function, it is characterised in that: the bolt machine
Structure includes bolt axle, plugging pin oil cylinder, bolt sensor and pin bushing, and the plugging pin oil cylinder is installed on the inside of the pin bushing,
The bolt axle is connect with the piston of the plugging pin oil cylinder, and the bolt sensor is set on one end of the bolt axle, institute
Stating plugging pin oil cylinder drives the bolt axle to carry out stretching motion.
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| CN201611216699.0A CN106854870B (en) | 2016-12-26 | 2016-12-26 | A kind of offshore wind power platform with quick pile pulling function |
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| CN201611216699.0A CN106854870B (en) | 2016-12-26 | 2016-12-26 | A kind of offshore wind power platform with quick pile pulling function |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725317B (en) * | 2019-11-19 | 2024-05-10 | 浙江海洋大学 | Auxiliary mud removing device for pile pulling of ocean platform |
| CN112627181B (en) * | 2020-12-29 | 2021-12-21 | 交通运输部上海打捞局 | Pile inserting type ship external pile punching method |
| CN113481995A (en) * | 2021-08-13 | 2021-10-08 | 曾垒 | Based on public road bridge roof beam pile foundation is built special use and is protected a section of thick bamboo and pull out equipment fast |
| CN113622400B (en) * | 2021-10-09 | 2021-12-07 | 南通润邦海洋工程装备有限公司 | Ultra-large intelligent offshore wind power installation operation platform |
| CN113957896B (en) * | 2021-10-28 | 2022-12-30 | 石旷 | Pile pulling device with real-time pile pulling direction correction function and pile pulling method thereof |
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| CN105862699A (en) * | 2016-06-13 | 2016-08-17 | 广东精铟海洋工程股份有限公司 | Pin type continuous lifting system for offshore platform and lifting method thereof |
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| JP3288179B2 (en) * | 1994-06-16 | 2002-06-04 | 株式会社名庄技建 | Excavator for pulling out existing foundation pile |
| CN101827979A (en) * | 2007-07-30 | 2010-09-08 | 荷兰格斯特公司 | Jacking system |
| CN102383426A (en) * | 2011-11-15 | 2012-03-21 | 浙江海洋学院 | Gas-liquid two-phase flow jetting pile shoe |
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Effective date of registration: 20181225 Address after: 311121 213, room 4, 20 Longtan Road, Cang Qian street, Yuhang District, Hangzhou, Zhejiang. Applicant after: ZHEJIANG HUA YUN OFFSHORE 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 Applicant before: KEEN OFFSHORE ENGINEERING Co.,Ltd. |
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Effective date of registration: 20210928 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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Application publication date: 20170616 Assignee: Guangzhou jingin Marine Technology Service Co.,Ltd. Assignor: KEEN OFFSHORE ENGINEERING Co.,Ltd. Contract record no.: X2022980017935 Denomination of invention: An offshore wind power platform with fast pile pulling function Granted publication date: 20190212 License type: Common License Record date: 20221011 |
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