CN105040664A - Device improving stability of wind power installing ship and using method of device - Google Patents
Device improving stability of wind power installing ship and using method of device Download PDFInfo
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- CN105040664A CN105040664A CN201510266449.7A CN201510266449A CN105040664A CN 105040664 A CN105040664 A CN 105040664A CN 201510266449 A CN201510266449 A CN 201510266449A CN 105040664 A CN105040664 A CN 105040664A
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- rocker mechanism
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Abstract
The invention provides a device improving the stability of a wind power installing ship and a using method of the device. The device is arranged in a pile shoe and comprises an electromagnetic valve, a pressure distribution plate, rocker sliding block mechanisms, strengthening rods and sleeves. The rocker sliding block mechanisms comprise the first rocker sliding block mechanism and the second rocker sliding block mechanism which are connected in series and drive the strengthening rods to move in the sleeves up and down. The rocker sliding block mechanisms, the strengthening rods and the sleeves are symmetrically arranged. According to the using method of the device, a hydraulic cylinder installed on the inner side of the pile shoe is utilized, the rocker sliding block mechanisms are utilized for enabling the strengthening rods to slide along the sleeves fixed to the pile shoe to be inserted into the seabed, and the rocker sliding block mechanisms can be self-locked. Each pile shoe is provided with a plurality of strengthening rods, the capability of insertion of the strengthening rods into the seabed is improved, the stability produced when the strengthening rods are inserted into the seabed is improved, and accordingly the stability of the ship is improved. Meanwhile, the device has the mechanism self-locking function, the locking force is large, and operation is easy.
Description
Technical field
The present invention relates to the manufacturing technology field of marine engineering equipment, particularly relate to a kind of device and the using method thereof that improve wind turbine installation vessel stability.
Background technology
At present, along with the continuous increase to energy demand, coastal waters wind-power electricity generation more and more receives the concern of people, and wind power generating set volume is large, weight is large, transport and lifting very difficult, and wind turbine installation vessel achieves transport and the lifting of wind power generating set, and wind turbine installation vessel has 4 to 6 can the spud leg of vertical lift, utilize the spud leg inserting seabed that hull is lifted away from sea and become workbench, rely on the crane on deck to carry out the installation of wind power generating set.
In order to increase the contact area of spud leg and seabed, the spud leg of usual employing band shoe, because shoe size is large, add the existence of the large sandstone in seabed, therefore the depth ratio that seabed is inserted in stake is more shallow, cause its anti-horizontal sliding ability, the spud leg slippage of ship can make whole ship topple, thus has a strong impact on the stability of wind turbine installation vessel.
Summary of the invention
For the depth ratio overcoming the stake insertion seabed existed in prior art is more shallow, the problem of anti-horizontal sliding ability, the invention provides a kind of raising wind turbine installation vessel stability devices and using method thereof.
A kind of device improving wind turbine installation vessel stability, described device is arranged on shoe inside, comprise electromagnetic valve, pressure distribution plate, slider-rocker mechanism, bracing piece and sleeve, described hydraulic cylinder comprises piston and piston rod, it is characterized in that: described slider-rocker mechanism comprises the first slider-rocker mechanism and the second slider-rocker mechanism, described first slider-rocker mechanism is connected with described second slider-rocker mechanism, and drives described bracing piece to move up and down in described sleeve; Described first slider-rocker mechanism comprises piston, piston rod and upper connecting rod, described second slider-rocker mechanism comprises triangular truss and lower link, described piston and described piston rod, described pressure distribution plate are fixedly connected sequentially, described pressure distribution plate and described upper connecting rod, described triangular truss, described lower link, described bracing piece are in transmission connection successively, described lower link and described bracing piece move to conllinear, described piston ceases movement, described slider-rocker mechanism self-locking; Described slider-rocker mechanism, described bracing piece and described sleeve are all symmetrical arranged, and it is inner that described triangular truss one end is fixed on described shoe, and described sleeve weld is inner in described shoe.
Described pressure distribution plate is connected with many upper link transmissions.
Be provided with upper and lower stop in described hydraulic cylinder, described piston moves in upper and lower stop.
Described hydraulic cylinder is provided with electromagnetic valve.
Described slider-rocker mechanism, bracing piece and sleeve can arrange multiple.
A using method for device as above, comprises the following steps:
Step one, when spud leg boots insert behind seabed, described solenoid valves, passes into the epicoele of described hydraulic cylinder by hydraulic oil, described hydraulic oil promotes described piston and described piston rod moves down from the top dead centre of described hydraulic cylinder;
Power transmission is given described upper connecting rod by described pressure distribution plate by step 2, described piston rod, and drives described triangular truss to lower swing;
Step 3, described triangular truss drive described bracing piece to move downward along described sleeve by described lower link, thus described bracing piece is inserted seabed;
When step 4, described lower link and described bracing piece move to conllinear, described piston rod movement stops, the lower dead center of hydraulic cylinder described in described piston arrives, described slider-rocker mechanism self-locking, thus is fixed by described bracing piece;
Step 5, when wind turbine installation vessel after hours, described solenoid valves, passes into the cavity of resorption of described hydraulic cylinder by described hydraulic oil, described hydraulic oil promotes described piston and described piston rod moves from the lower dead center of described hydraulic cylinder;
Power transmission is given described upper connecting rod by described pressure distribution plate by step 6, described piston rod, and drives described triangular truss upwards to swing;
Step 7, described triangular truss drive described bracing piece to move upward along described sleeve by described lower link, drive described piston upwards to the top dead centre of described hydraulic cylinder, thus are extracted from seabed by described bracing piece.
In described step 4, after described first slider-rocker mechanism and described second slider-rocker mechanism self-locking, the hydraulic oil in described hydraulic cylinder can pressure release.
The movement velocity of described slider-rocker mechanism at the place of stop up and down of described hydraulic cylinder is lower than the movement velocity at described hydraulic cylinder.
Compared with prior art, the invention has the beneficial effects as follows: the invention provides a kind of device and the using method thereof that improve wind turbine installation vessel stability, utilize the hydraulic cylinder be arranged on inside shoe, by hydraulic cylinder piston rod by pressure distribution plate and connecting rod by power transmission to triangular truss, by connecting rod, driving force is passed to bracing piece by triangular truss again, bracing piece is made to slide along the sleeve be fixed in shoe and insert seabed, every shoe is provided with many bracing pieces, thus when effectively can share sea laps boats and ships, be applied to the active force of boats and ships, and then improve the stability of boats and ships.Adopt slider-rocker mechanism to amplify hydraulic cylinder output pressure, strengthen the ability that bracing piece inserts seabed, device exercise performance of the present invention is good simultaneously, improve stability during its insertion seabed, utilize mechanism's auto-lock function to lock, coupling mechanism force is large, simple to operate.
Accompanying drawing explanation
Fig. 1 improves wind turbine installation vessel stability devices schematic diagram (hydraulic cylinder piston is in top dead centre);
Fig. 2 is pressure distribution plate schematic diagram;
Fig. 3 improves wind turbine installation vessel stability devices schematic diagram (hydraulic cylinder piston is in lower dead center).
Number in the figure: 1-hydraulic cylinder, 2-piston, 3-piston rod, 4-pressure distribution plate, the upper connecting rod of 5-, 6-triangular truss, 7-lower link, 8-bracing piece, 9-sleeve, 10-shoe.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Raising wind turbine installation vessel stability devices of the present invention comprises a kind of slider-rocker mechanism, this slider-rocker mechanism comprises the first slider-rocker mechanism and the second slider-rocker mechanism, first slider-rocker mechanism comprises piston 2, piston rod 3, pressure distribution plate 4 and upper connecting rod 5, second slider-rocker mechanism comprises triangular truss 6 and lower link 7, two slider-rocker mechanism series connection, every root bracing piece 8 is driven by corresponding two slider-rocker mechanisms.As depicted in figs. 1 and 2, this device also comprises hydraulic cylinder 1, pressure distribution plate 4 and sleeve 9, this hydraulic cylinder 1 comprises piston 2 and piston rod 3, it is inner that single unit system is arranged on shoe 10, slider-rocker mechanism, bracing piece and sleeve are all symmetrical arranged, wherein piston 2 is fixedly connected sequentially with piston rod 3 and pressure distribution plate 4, pressure distribution plate 4 and upper connecting rod 5, triangular truss 6, lower link 7 and bracing piece 8 are in transmission connection successively, it is inner that triangular truss 6 one end is fixed on shoe 10, sleeve 9 is welded on shoe inside, and bracing piece 8 moves up and down in sleeve 9.Be provided with upper and lower stop and electromagnetic valve in hydraulic cylinder 1, can strict control piston 2 and piston rod 3 be moved up and down in upper and lower stop by electromagnetic valve.
Four symmetrically arranged slider-rocker mechanisms, bracing piece and sleeves are provided with in embodiments of the invention, effectively increase the stability that seabed is inserted in shoe, in order to better prevent spud leg slippage, the slider-rocker mechanism of multiple symmetry and corresponding bracing piece and sleeve can be set in spud leg, increase reliability.
As shown in Figure 3, present invention also offers a kind of using method of said apparatus, when seabed is inserted in shoe, solenoid valves, hydraulic oil is passed into the epicoele of hydraulic cylinder 1, hydraulic oil promotes piston 2 in the first slider-rocker mechanism and piston rod 3 moves down from the top dead centre of hydraulic cylinder 1, power transmission is given upper connecting rod 5 by pressure distribution plate 4 by piston rod 3, upper connecting rod 5 drives triangular truss 6 corresponding in the second slider-rocker mechanism to lower swing, triangular truss 6 drives bracing piece 8 to move downward along the sleeve 9 be welded in shoe by the lower link 7 that below connects, thus bracing piece 8 is inserted seabed, when lower link 7 and bracing piece 8 conllinear, piston rod 3 moves and stops, piston 2 arrives the lower dead center of hydraulic cylinder 1, thus realize mechanism's self-locking, pressure oil now in hydraulic cylinder can pressure release.
When wind turbine installation vessel after hours, when seabed is extracted in shoe, solenoid valves, hydraulic oil is passed into the cavity of resorption of hydraulic cylinder 1, hydraulic oil promotes piston 2 in the first slider-rocker mechanism and piston rod 3 moves from the lower dead center of hydraulic cylinder 1, piston rod 3 drives triangular truss 6 corresponding in the second slider-rocker mechanism upwards to swing by pressure distribution plate 4 and upper connecting rod 5, triangular truss 6 drives bracing piece 8 to move upward along the sleeve 9 be welded in shoe by lower link 7, thus bracing piece 8 is extracted from seabed, driven plunger 2 moves up to the top dead centre of hydraulic cylinder 1, return to unit state as shown in Figure 1.
In whole device and using method, adopt two slider-rocker mechanisms of connecting, hydraulic cylinder 1 output pressure can be amplified, thus increase the ability that bracing piece inserts seabed; The setting of many bracing pieces 8, is applied to the active force of boats and ships when effectively can share sea laps boats and ships, improve stability of ship.During device motion, pass through solenoid control, the speed of bracing piece 8 arrives slowly from slow to fast again, when the piston 2 of hydraulic cylinder 1 is in upper and lower stop, the slider-rocker mechanism motion of two series connection is slow, and other position, slider-rocker mechanism motion rapidly, namely slider-rocker mechanism is in the movement velocity at the place of stop up and down of hydraulic cylinder 1 lower than the movement velocity at hydraulic cylinder 1, and exercise performance is good, improves stability when bracing piece 8 inserts seabed; Utilize mechanism's auto-lock function to lock bracing piece 8, improve bracing piece and insert the stability that 8 enter seabed, and pressure oil in hydraulic cylinder 1 can pressure release, reliable working performance.
Compared with existing wind turbine installation vessel, device and the using method thereof of raising wind turbine installation vessel stability of the present invention make stability of ship significantly improve, and service behaviour is good, and reliability is high.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (8)
1. one kind is improved the device of wind turbine installation vessel stability, described device is arranged on shoe inside, comprise hydraulic cylinder, pressure distribution plate, slider-rocker mechanism, bracing piece and sleeve, described hydraulic cylinder comprises piston and piston rod, it is characterized in that: described slider-rocker mechanism comprises the first slider-rocker mechanism and the second slider-rocker mechanism, described first slider-rocker mechanism is connected with described second slider-rocker mechanism, and drives described bracing piece to move up and down in described sleeve; Described first slider-rocker mechanism comprises piston, piston rod and upper connecting rod, described second slider-rocker mechanism comprises triangular truss and lower link, described piston and described piston rod, described pressure distribution plate are fixedly connected sequentially, described pressure distribution plate and described upper connecting rod, described triangular truss, described lower link, described bracing piece are in transmission connection successively, described lower link and described bracing piece move to conllinear, described piston ceases movement, described slider-rocker mechanism self-locking; Described slider-rocker mechanism, described bracing piece and described sleeve are all symmetrical arranged, and it is inner that described triangular truss one end is fixed on described shoe, and described sleeve weld is inner in described shoe.
2. device according to claim 1, is characterized in that: described pressure distribution plate is connected with many upper link transmissions.
3. device according to claim 1, is characterized in that: be provided with upper and lower stop in described hydraulic cylinder, and described piston moves in upper and lower stop.
4. device according to claim 1, is characterized in that: described hydraulic cylinder is provided with electromagnetic valve.
5. device according to claim 1, is characterized in that: described slider-rocker mechanism, bracing piece and sleeve can arrange multiple.
6. a using method for the device as described in claim 1-4, comprises the following steps:
Step one, shoe insert seabed time, described solenoid valves, passes into the epicoele of described hydraulic cylinder by hydraulic oil, described hydraulic oil promotes described piston and described piston rod moves down from the top dead centre of described hydraulic cylinder;
Power transmission is given described upper connecting rod by described pressure distribution plate by step 2, described piston rod, and drives described triangular truss to lower swing;
Step 3, described triangular truss drive described bracing piece to move downward along described sleeve by described lower link, thus described bracing piece is inserted seabed;
When step 4, described lower link and described bracing piece move to conllinear, described piston rod movement stops, the lower dead center of hydraulic cylinder described in described piston arrives, described slider-rocker mechanism self-locking, thus is fixed by described bracing piece;
Step 5, when seabed is extracted in shoe, described solenoid valves, passes into the cavity of resorption of described hydraulic cylinder by described hydraulic oil, and described hydraulic oil promotes described piston and described piston rod moves from the lower dead center of described hydraulic cylinder;
Power transmission is given described upper connecting rod by described pressure distribution plate by step 6, described piston rod, and drives described triangular truss upwards to swing;
Step 7, described triangular truss drive described bracing piece to move upward along described sleeve by described lower link, drive described piston upwards to the top dead centre of described hydraulic cylinder, thus are extracted from seabed by described bracing piece.
7. method according to claim 6, is characterized in that: in described step 4, and after described first slider-rocker mechanism and described second slider-rocker mechanism self-locking, the hydraulic oil in described hydraulic cylinder can pressure release.
8. method according to claim 6, is characterized in that: the movement velocity of described slider-rocker mechanism at the place of stop up and down of described hydraulic cylinder is lower than the movement velocity at described hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266449.7A CN105040664B (en) | 2015-05-22 | 2015-05-22 | Device improving stability of wind power installing ship and using method of device |
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| CN201510266449.7A CN105040664B (en) | 2015-05-22 | 2015-05-22 | Device improving stability of wind power installing ship and using method of device |
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| CN105040664A true CN105040664A (en) | 2015-11-11 |
| CN105040664B CN105040664B (en) | 2017-01-11 |
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| CN201510266449.7A Active CN105040664B (en) | 2015-05-22 | 2015-05-22 | Device improving stability of wind power installing ship and using method of device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108413105A (en) * | 2018-02-26 | 2018-08-17 | 海宁萃智智能机器人有限公司 | A kind of improvement regulating valve |
| CN114179978A (en) * | 2021-11-05 | 2022-03-15 | 江苏大学 | Aquaculture bait feeding and pesticide applying unmanned operation ship |
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| KR20020080513A (en) * | 2001-04-16 | 2002-10-26 | 주식회사 태명실업 | A shoe for wall pile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413105A (en) * | 2018-02-26 | 2018-08-17 | 海宁萃智智能机器人有限公司 | A kind of improvement regulating valve |
| CN114179978A (en) * | 2021-11-05 | 2022-03-15 | 江苏大学 | Aquaculture bait feeding and pesticide applying unmanned operation ship |
| CN114179978B (en) * | 2021-11-05 | 2024-05-10 | 江苏大学 | Unmanned operation ship for feeding and pesticide application in aquaculture |
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| CN105040664B (en) | 2017-01-11 |
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Address after: 226000 No. 1, COSCO Road, Jiangsu, Nantong Co-patentee after: Jiangsu Institute of Technology Patentee after: Nantong COSCO Shipping Engineering Co., Ltd. Address before: 226006 No. 1, COSCO Road, Jiangsu, Nantong Co-patentee before: Jiangsu Institute of Technology Patentee before: COSCO Shipyard Group Co., Ltd. |
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