CN105858553A - Method for lifting wind power workboat - Google Patents
Method for lifting wind power workboat Download PDFInfo
- Publication number
- CN105858553A CN105858553A CN201610200255.1A CN201610200255A CN105858553A CN 105858553 A CN105858553 A CN 105858553A CN 201610200255 A CN201610200255 A CN 201610200255A CN 105858553 A CN105858553 A CN 105858553A
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- Prior art keywords
- latch
- piston rod
- hoist cylinder
- cylinder piston
- lifting
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- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000007667 floating Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 206010068052 Mosaicism Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a method for lifting a wind power workboat. The method is implemented on the basis of a hydraulic bolt type lifting system. The hydraulic bolt type lifting system is connected with a boat body through a main lifting oil cylinder and an auxiliary lifting oil cylinder and is connected with a pile leg through pin shafts driven by bolt hydraulic cylinders. Accordingly, the pin shafts are driven by the bolt hydraulic cylinders to act on pin holes in the pile leg, and the main lifting oil cylinder and the auxiliary lifting oil cylinder work synergistically, so that ascending and descending of the boat body in a pile leg standing state or ascending and descending of the pile leg in a boat body floating state are achieved. According to the method for lifting the wind power workboat, the hydraulic bolt type lifting scheme is adopted, the lifting capacity is greatly improved, the whole scheme is easy to implement and low in implementation cost, and the problems existing in the prior art are effectively solved.
Description
Technical field
The present invention relates to wind power construction ship, be specifically related to the lifting technology of wind power construction ship.
Background technology
Existing wind power construction ship is roughly divided into two classes:
The first kind is non-self boat jack up wind power construction ship, and this kind of boats and ships are fairly simple, and hull is exactly a letter
Single barge, relies on windlass location to move ship, dispatches by large-scale tugboat traction during work；
Equations of The Second Kind is that this kind of boats and ships are configured with the propulsion system that power is bigger from boat jack up wind power construction ship,
Equipped with advanced dynamic positioning system, self rudder oar dynamic positioning system during work, is relied on to carry out positioning (no
Need to cast anchor), positioning time is short, efficiency is high, the most safer, relies on self also can navigate by water and dispatches.
Lifting scheme in existing jack up wind power construction ship typically uses pinion and-rack lifting scheme, the party
There is the problems such as lifting is limited in one's ability and relatively costly in case in implementation process.
Summary of the invention
For the problem existing for the lifting scheme in existing jack up wind power construction ship, the main mesh of the present invention
Be provide a kind of easy to implement, lifting ability strong and the boats and ships lifting scheme of low cost.
In order to achieve the above object, the present invention adopts the following technical scheme that:
Thering is provided a kind of lifting method for wind power construction ship, this lifting method is based on hydraulic bolt formula lifting system
System is implemented, and hydraulic bolt formula lifting system is connected with hull, by by inserting by main and auxiliary hoist cylinder simultaneously
The bearing pin of pin Hydraulic Cylinder is connected with spud leg；From there through latch Driven by Hydraulic Cylinder bearing pin, act on spud leg
On pin-and-hole, simultaneously by the collaborative work of main and auxiliary hoist cylinder, it is achieved at spud leg standing state pontoon
Lifting or the lifting of spud leg under hull floating state.
Preferably, in described lifting method, the lifting process of wind-powered electricity generation workboat is as follows:
(1) starting state, high-low position latch is in insert state；
(2) main hoist cylinder piston rod shrinks, and hull rises, low level latch off-load；
(3) low level latch is extracted；
(4) main hoist cylinder piston rod shrinks, and hull rises；
(5) main hoist cylinder piston rod shrinks, and low level latch withstands spud leg；
(6) main hoist cylinder piston rod slows down；
(7) low level latch inserts spud leg；
(8) main hoist cylinder piston rod stretches out, and hull declines, high-order latch off-load；
(9) high-order latch is extracted, low level latch stress；
(10) main hoist cylinder piston rod stretches out at a high speed；
(11) main hoist cylinder piston rod stretches out at a high speed, and high-order latch starts to withstand spud leg；
(12) deceleration of main hoist cylinder piston rod is stretched out, and high-order latch withstands spud leg；
(13) high-order latch inserts, and is returned to initial position.
Preferably, the average speed during described lifting is at 9-9.5m/hr.
Preferably, in described lifting method, the decline process of wind-powered electricity generation workboat is as follows:
(1) starting state, high-low position latch is in insert state；
(2) main hoist cylinder piston rod shrinks, and platform rises, low level latch off-load；
(3) low level latch is extracted；
(4) main hoist cylinder piston rod stretches out, and platform declines；
(5) main hoist cylinder piston rod stretches out, and low level latch withstands spud leg；
(6) main hoist cylinder piston rod stretches out deceleration；
(7) low level latch inserts spud leg；
(8) main hoist cylinder piston rod stretches out, and platform declines, high-order latch off-load；
(9) high-order latch is extracted, low level latch stress；
(10) main hoist cylinder piston rod shrinks at a high speed；
(11) main hoist cylinder piston rod shrinks at a high speed, and high-order latch starts to withstand spud leg；
(12) deceleration of main hoist cylinder piston rod is shunk, and high-order latch withstands spud leg；
(14) high-order latch inserts, and is returned to initial position.
Preferably, the average speed during described decline is at 9-9.5m/hr.
The lifting method of the wind power construction ship that the present invention provides, uses hydraulic bolt formula lifting scheme, its lifting
Ability is greatly improved, and whole scheme is easy to implement, implementation cost is low, effectively solves existing for prior art
Problem.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the scheme of installation of hydraulic bolt formula lifting system in present example；
Fig. 2 is the flow chart carrying out lifting in present example；
Fig. 3 is the flow chart carrying out in present example declining.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect,
Below in conjunction with being specifically illustrating, the present invention is expanded on further.
This example is for the lifting scheme of the feature employing hydraulic bolt formula of wind power construction ship, this lifting scheme base
Implement in hydraulic bolt formula lifting system, first by hydraulic bolt formula lifting system by main and auxiliary hoist cylinder
It is connected with hull, simultaneously by being connected with spud leg by the bearing pin of latch Hydraulic Cylinder simultaneously；From there through inserting
Pin Driven by Hydraulic Cylinder bearing pin, acts on the pin-and-hole on spud leg, simultaneously by the collaborative work of main and auxiliary hoist cylinder,
Realize in the lifting of spud leg standing state pontoon or the lifting of spud leg under hull floating state.
See Fig. 1, show the scheme of installation of hydraulic bolt formula lifting system in this example.As seen from the figure,
This lifting system 100 mainly includes that wedge bracket (jackhouse) 101, upper solid stake device 102, upper guiding fill
Put 103, high-order steady pin mechanism 104, high-order latch 105, low level steady pin mechanism 106, low level latch
107, leading truck 108, main lifting hydraulic cylinder 109, auxiliary lifting hydraulic cylinder 110, lower solid stake device 111 with
And corresponding hydraulic system and control system.
Wherein, high-low position steady pin mechanism 104,106 is respectively the circle being welded by high-strength steel sheet
Annular steel construction, comprises 3 respectively by the high-order latch 105 of latch Driven by Hydraulic Cylinder, high-order latch 107.
This high-low position steady pin mechanism 104,106 is respectively by main and auxiliary hoist cylinder 109,110 and ship
Body 200 connects；And push pile (or spud leg) 300 by latch Hydraulic Cylinder latch 105,107
On pin-and-hole 301, the load such as wind power construction ship is born by latch.
It is arranged such so that main and auxiliary oil cylinder is provided with lift capability, backups each other；Improve lifting energy simultaneously
Power is to original 2 times.
Leading truck 108, it is steel construction, and welds with wedge bracket, for high-low position steady pin structure
Guide, prevent high-low position steady pin structure from rotating.
Upper guider 103, it is the guide pad of box shape steel structure, is positioned at the top of jackhouse；For
Guide spud leg 300, bear the power that spud leg is subject in the horizontal direction.
Upper and lower solid stake device 102,111, respectively fixed pile block.Wherein upper stake device admittedly is positioned at guiding dress
In putting；And lower solid stake device is positioned on main deck.For when towage, spud leg is entered by upper and lower solid stake jointly
Row is fixing；During platform operations, upper solid stake needs to remove；When platform and spud leg lifting, upper and lower solid stake all needs to tear open
Remove.
It addition, the hydraulic system in this hydraulic bolt formula lifting system uses hydraulic open system, belowdecks
Configure two hydraulic power stations (single hydraulic power station controls two spud legs and two windlass), to realize spud leg
Lifting, lifting platform and windlass folding and unfolding cable function.
This system is driven high-pressure plunger oil pump by motor, after hydraulic oil collects, distributes on hydraulic supply line road
To each actuator, and configure circulation fluid pressure oil pump, with meet hydraulic oil under the coldest environment heating and
Hydraulic oil cooling under high-temperature condition.
Meanwhile, this hydraulic system also configures that high pressure filter and return filter are to guarantee the cleannes of hydraulic oil
The cleannes demand of all elements in hydraulic system can be mated.
This hydraulic system also configures that oil tank heating apparatus design and panel cooler can continue to meet whole ship
It is operated in ambient temperature.
This hydraulic system also configures that low liquid level alarm, oil pump suction inlet dish valve protection, high oil temperature alarm and filter
Device blocking warners etc., to protect life-span and the reliability service of whole hydraulic test.Each element will use steel seal
Or the mode of little rustless steel nameplate is identified, to facilitate the later maintenance of equipment.
The hydraulic bolt formula lifting system constituted based on such scheme, this example carries out lifting to wind power construction ship
And step-down operation.
Seeing Fig. 2, it show in this example the process that wind power construction ship (i.e. platform) carries out lifting.
Overall lifting process is as follows:
(1) starting state, high-low position latch is in insert state；
(2) main hoist cylinder piston rod shrinks, and platform rises, low level latch off-load；Platform in this step
The speed that platform rises is 0.25m/min.
(3) low level latch is extracted；In this step, speed of operation is 6m/min.
(4) main hoist cylinder piston rod shrinks, and platform rises；In this step, the rate of climb of platform is
0.5m/min。
(5) main hoist cylinder piston rod shrinks, and low level latch withstands spud leg；The speed of operation of this step is
0.5m/min。
(6) main hoist cylinder piston rod slows down；The speed of operation of this step is 0.25m/min.
(7) low level latch inserts spud leg；The speed of operation of this step is 6m/min.
(8) main hoist cylinder piston rod stretches out, and platform declines, high-order latch off-load；Platform in this step
The speed declined is 0.25m/min.
(9) high-order latch is extracted, low level latch stress；Speed of operation in this step is 6m/min.
(10) main hoist cylinder piston rod stretches out at a high speed；Speed of operation in this step is 1.5m/min.
(11) main hoist cylinder piston rod stretches out at a high speed, and high-order latch starts to withstand spud leg；In this step
Speed of operation is 1.5m/min.
(12) deceleration of main hoist cylinder piston rod is stretched out, and high-order latch withstands spud leg；Operation in this step
Speed is 0.25m/min.
(13) high-order latch inserts, and is returned to initial position；Speed of operation in this step is 6m/min.
Operating process accordingly, the rate of climb of whole platform is 9.23m/hr.
Seeing Fig. 3, it show in this example the mistake that wind power construction ship (i.e. platform) carries out step-down operation
Journey.Entire lowering process is as follows:
(1) starting state, high-low position latch is in insert state.
(2) main hoist cylinder piston rod shrinks, and platform rises, low level latch off-load；Platform in this step
The rate of climb is 0.25m/min.
(3) low level latch is extracted；Speed of operation in this step is 6m/min.
(4) main hoist cylinder piston rod stretches out, and platform declines；In this step, platform decrease speed is 0.5
m/min。
(5) main hoist cylinder piston rod stretches out, and low level latch withstands spud leg；Operation in this step is pored over
For 0.5m/min.
(6) main hoist cylinder piston rod stretches out deceleration；The speed of operation of this step is 0.25m/min.
(7) low level latch inserts spud leg；Speed of operation in this step is 6m/min.
(8) main hoist cylinder piston rod stretches out, and platform declines, high-order latch off-load；Platform in this step
Decline and hasten as 0.25m/min.
(9) high-order latch is extracted, low level latch stress；Speed of operation in this step is 6m/min.
(10) main hoist cylinder piston rod shrinks at a high speed；Speed of operation in this step is 0.75m/min.
(11) main hoist cylinder piston rod shrinks at a high speed, and high-order latch starts to withstand spud leg；In this step
Speed of operation be 0.75m/min.
(12) deceleration of main hoist cylinder piston rod is shunk, and high-order latch withstands spud leg；Operation in this step
Speed is 0.25m/min.
(13) high-order latch inserts, and is returned to initial position；The speed of operation of this step is 6m/min.
Operating process accordingly, the decrease speed of whole platform is 9.23m/hr.
Understanding based on foregoing, this lifting scheme has a characteristic that
1) hull weight is directly delivered on spud leg by oil cylinder, and wedge bracket does not stresses, and wedge bracket only serves to be held up
Hold, the effect of the solid stake of hull.
2) this programme is when holding state, and major-minor hoist cylinder works simultaneously, therefore its enabling capabilities (holding
Capacity) can reach 2 times of lifting ability.
3), during this programme work, oil cylinder, by pulling force, is compared in general approach, oil cylinder is stressed,
Decrease pressure bar stabilization sex chromosome mosaicism, the size of oil cylinder can be greatly reduced.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The industry
Skilled person will appreciate that, the present invention is not restricted to the described embodiments, in above-described embodiment and description
The principle that the present invention is simply described described, without departing from the spirit and scope of the present invention, the present invention
Also having various changes and modifications, these changes and improvements both fall within scope of the claimed invention.This
The claimed scope of invention is defined by appending claims and equivalent thereof.
Claims (5)
1. the lifting method for wind power construction ship, it is characterised in that described lifting method is based on hydraulic pressure
Bolt-type lifting system is implemented, and hydraulic bolt formula lifting system by main and auxiliary hoist cylinder even with hull simultaneously
Connect, by being connected with spud leg by the bearing pin of latch Hydraulic Cylinder；From there through latch Driven by Hydraulic Cylinder bearing pin,
Act on the pin-and-hole on spud leg, simultaneously by the collaborative work of main and auxiliary hoist cylinder, it is achieved stand shape at spud leg
The lifting of state pontoon or the lifting of spud leg under hull floating state.
A kind of lifting method for wind power construction ship the most according to claim 1, it is characterised in that
In described lifting method, the lifting process of wind-powered electricity generation workboat is as follows:
(1) starting state, high-low position latch is in insert state；
(2) main hoist cylinder piston rod shrinks, and hull rises, low level latch off-load；
(3) low level latch is extracted；
(4) main hoist cylinder piston rod shrinks, and hull rises；
(5) main hoist cylinder piston rod shrinks, and low level latch withstands spud leg；
(6) main hoist cylinder piston rod slows down；
(7) low level latch inserts spud leg；
(8) main hoist cylinder piston rod stretches out, and hull declines, high-order latch off-load；
(9) high-order latch is extracted, low level latch stress；
(10) main hoist cylinder piston rod stretches out at a high speed；
(11) main hoist cylinder piston rod stretches out at a high speed, and high-order latch starts to withstand spud leg；
(12) deceleration of main hoist cylinder piston rod is stretched out, and high-order latch withstands spud leg；
(13) high-order latch inserts, and is returned to initial position.
A kind of lifting method for wind power construction ship the most according to claim 2, it is characterised in that
Average speed during described lifting is at 9-9.5m/hr.
A kind of lifting method for wind power construction ship the most according to claim 1, it is characterised in that
In described lifting method, the decline process of wind-powered electricity generation workboat is as follows:
(1) starting state, high-low position latch is in insert state；
(2) main hoist cylinder piston rod shrinks, and platform rises, low level latch off-load；
(3) low level latch is extracted；
(4) main hoist cylinder piston rod stretches out, and platform declines；
(5) main hoist cylinder piston rod stretches out, and low level latch withstands spud leg；
(6) main hoist cylinder piston rod stretches out deceleration；
(7) low level latch inserts spud leg；
(8) main hoist cylinder piston rod stretches out, and platform declines, high-order latch off-load；
(9) high-order latch is extracted, low level latch stress；
(10) main hoist cylinder piston rod shrinks at a high speed；
(11) main hoist cylinder piston rod shrinks at a high speed, and high-order latch starts to withstand spud leg；
(12) deceleration of main hoist cylinder piston rod is shunk, and high-order latch withstands spud leg；
(14) high-order latch inserts, and is returned to initial position.
A kind of lifting method for wind power construction ship the most according to claim 4, it is characterised in that
Average speed during described decline is at 9-9.5m/hr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200255.1A CN105858553A (en) | 2016-03-31 | 2016-03-31 | Method for lifting wind power workboat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200255.1A CN105858553A (en) | 2016-03-31 | 2016-03-31 | Method for lifting wind power workboat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105858553A true CN105858553A (en) | 2016-08-17 |
Family
ID=56627854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610200255.1A Pending CN105858553A (en) | 2016-03-31 | 2016-03-31 | Method for lifting wind power workboat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105858553A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328732A (en) * | 2011-07-12 | 2012-01-25 | 武汉高智创新科技有限公司 | Offshore pile driving, pile pressing and installing united engineering ship |
| 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 |
| CN102923610A (en) * | 2012-10-23 | 2013-02-13 | 上海航盛船舶设计有限公司 | Hydraulic bolt lifting gear |
| CN202783707U (en) * | 2012-08-23 | 2013-03-13 | 南通迪施有限公司 | Hydraulic lifting system |
| CN104986290A (en) * | 2015-07-13 | 2015-10-21 | 南通港闸船舶制造有限公司 | Gauge pile hydraulic lifting device compact in structure |
| CN105059480A (en) * | 2015-07-13 | 2015-11-18 | 南通港闸船舶制造有限公司 | Hydraulic lifting device for positioning pile of self-propelled dredger with steel harrow grab bucket |
-
2016
- 2016-03-31 CN CN201610200255.1A patent/CN105858553A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328732A (en) * | 2011-07-12 | 2012-01-25 | 武汉高智创新科技有限公司 | Offshore pile driving, pile pressing and installing united engineering ship |
| 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 |
| CN202783707U (en) * | 2012-08-23 | 2013-03-13 | 南通迪施有限公司 | Hydraulic lifting system |
| CN102923610A (en) * | 2012-10-23 | 2013-02-13 | 上海航盛船舶设计有限公司 | Hydraulic bolt lifting gear |
| CN104986290A (en) * | 2015-07-13 | 2015-10-21 | 南通港闸船舶制造有限公司 | Gauge pile hydraulic lifting device compact in structure |
| CN105059480A (en) * | 2015-07-13 | 2015-11-18 | 南通港闸船舶制造有限公司 | Hydraulic lifting device for positioning pile of self-propelled dredger with steel harrow grab bucket |
Non-Patent Citations (3)
| Title |
|---|
| 洪英: "固桩区桩腿加筋的高精度有限元分析", 《中国海洋平台》 * |
| 车畅: "插销爬杆型风电安装船升降装置液压与控制系统设计", 《工程科技II辑》 * |
| 项忠权: "自升式钻井平台振动的研究", 《石油学报》 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
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