CN108894227A - A kind of ocean wind-power single-pile foundation that rolling is compensation holding erection device - Google Patents
A kind of ocean wind-power single-pile foundation that rolling is compensation holding erection device Download PDFInfo
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- CN108894227A CN108894227A CN201810800058.2A CN201810800058A CN108894227A CN 108894227 A CN108894227 A CN 108894227A CN 201810800058 A CN201810800058 A CN 201810800058A CN 108894227 A CN108894227 A CN 108894227A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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Abstract
A kind of ocean wind-power single-pile foundation that rolling is compensation holding erection device, is ancillary equipment on ship, belongs to ocean engineering mounting technique field.The device mainly includes tight ring structure, swing frame structure, fixed frame and rolling compensating hydraulic cylinders, it is mainly used for overcoming the influence of floating body rolling motion when floating wind-powered electricity generation mounting platform piling work, wind-power single-pile foundation is held tightly, drop point is oriented to and degree control.Previous single pile blower foundation installation uses fixedly mounted platform, is fixed on sea bed and is driven piles using spud leg, is influenced by environmental load small, but is limited by the piling depth of water.Installation depth of water limitation is overcome using floating mounting platform, but floating body platform self stability is lower, makes to install impact accuracy and verticality accuracy decline.The present invention overcomes floating body rolling motion by rolling compensation, and adjusts pile body position by hydraulic actuator, improves the installation accuracy of floating installation.
Description
Technical field
The invention patent relates to a kind of ocean wind-power single-pile foundations that rolling is compensation to hold erection device tightly, is assisted on ship
Equipment belongs to ocean engineering mounting technique field, is mainly used for overcoming floating body rolling when floating wind-powered electricity generation mounting platform piling work
Wind-power single-pile foundation is held in the influence of movement tightly, drop point is oriented to and degree control.
Background technique
Offshore wind generating is the mechanical device to be generated electricity using Oversea wind resource.Petroleum resources form increasingly
In the case of anxiety, eye has been invested the oceanic winds electrical domain having a high potential by each coastal state.Present World Developed Countries
Multiple Oversea wind power generation factories, Chinese ocean Construction of Wind Power of also just gradually increasing input in recent years has had been established.Ocean wind-powered electricity generation
Field is mainly equipped for offshore wind generating, which converts wind energy into mechanical energy by huge blade, drives generator
Rotor is rotated, final output alternating current.In the wind power plant process of construction of ocean, the most key work progress is blower
The installation of fixed pile foundation.Land blower fan pylon column is fixed on ground base, and ground base construction is relatively easy to, and quality is held
It easily ensures, but under marine environment, the cylinder type pile foundation that immobilizing foundation need to be entered sea bed by a root cutting provides, and pile foundation need to pass through crane barge
It being lifted on sea and is installed, the verticality of pile foundation during the pile driving process is the important indicator for guaranteeing blower and working normally, by
The influence of oceanic winds, wave, stream, pile foundation are easy inclination during the installation process, to guarantee there is degree of precision after pile foundation installation positions
Verticality, the verticality of pile foundation need to be adjusted in real time using a kind of cohesion device, to guarantee pile foundation installation accuracy with
Security reliability.
Summary of the invention
To solve problems of the prior art, the present invention provides a kind of ocean wind-power single-pile foundation that rolling is compensation
It holds erection device tightly, is mainly used for overcoming the influence of floating body rolling motion when floating wind-powered electricity generation mounting platform piling work, to wind-powered electricity generation
Single-pile foundation is held tightly, drop point is oriented to and degree control.Previous single pile blower foundation installation is using fixedly mounted flat
Platform is fixed on sea bed using spud leg and is driven piles, influenced by environmental load it is small, but by piling the depth of water limited.Using floating
Mounting platform overcomes installation depth of water limitation, but floating body platform self stability is lower, makes to install impact accuracy and verticality essence
Degree decline.The present invention overcomes floating body rolling motion by rolling compensation, and adjusts pile body position by hydraulic actuator, improves
The installation accuracy of floating installation.
The technical solution adopted by the present invention is:A kind of ocean wind-power single-pile foundation that rolling is compensation holding erection device,
It includes holding ring structure, swing frame structure and fixed frame tightly, holds ring structure tightly and is connected by hold-fast ring pin shaft and swing frame
It connects, the upper end of swing frame is connected by the upper end of fixed frame pin shaft and fixed frame, and the lower end of swing frame passes through rolling
The connection of the lower end of compensating hydraulic cylinder and fixed frame;The bottom end of fixed frame is bolted on the deck of floating piling platform
On;The holding ring structure includes holding ring arm tightly, holding locker tightly, clamp adjustment hydraulic cylinder and folding hydraulic cylinder;Hold locking tightly
Device, which is welded on, holds ring arm end tightly, holds ring arm tightly and is connect by hold-fast ring pin shaft with ring seat is held tightly, and folding hydraulic cylinder both ends pass through
It is connect respectively with holding ring arm and holding ring seat, four clampings adjustment hydraulic cylinders are bolted on hold tightly in ring arm respectively
In slot position;Ring arm is held tightly to open and close under the driving of folding hydraulic cylinder around hold-fast ring pin shaft;The swing frame structure includes holding tightly
Ring seat, swing frame and rolling compensating hydraulic cylinder;It holds ring seat tightly to be welded on swing frame, rolling compensating hydraulic cylinder both ends pass through
Pin shaft is connect with swing frame and fixed frame respectively.
Beneficial effects of the present invention:The device mainly includes tight ring structure, swing frame structure, fixed frame and rolling benefits
Hydraulic cylinder is repaid, is mainly used for overcoming the influence of floating body rolling motion when floating wind-powered electricity generation mounting platform piling work, to wind-power single-pile
Basis is held tightly, drop point is oriented to and degree control.Previous single pile blower foundation installation uses fixedly mounted platform,
Be fixed on sea bed and driven piles using spud leg, influenced by environmental load it is small, but by piling the depth of water limited.It is flat using floating installation
Platform overcomes installation depth of water limitation, but floating body platform self stability is lower, makes to install impact accuracy and verticality accuracy decline.
The present invention overcomes floating body rolling motion by rolling compensation, and adjusts pile body position by hydraulic actuator, improves floating
The installation accuracy of installation.
Detailed description of the invention
Fig. 1 is a kind of structure chart of the ocean wind-power single-pile foundation that rolling is compensation holding erection device.
Fig. 2 is a kind of side view of the ocean wind-power single-pile foundation that rolling is compensation holding erection device.
Fig. 3 is the structure chart for holding ring structure tightly.
Fig. 4 is the structure chart of fixed frame.
In figure:1, ring structure, 2, swing frame, 3, fixed frame, 4, rolling compensating hydraulic cylinder, 5, holding locking are held tightly
Device, 6, clamping adjustment hydraulic cylinder, 7, holding ring seat, 8, folding hydraulic cylinder, 9, holding ring arm, 10, fixed frame pin shaft;11, it embraces
Tight battle pin axis.
Specific embodiment
In conjunction with Fig. 1-4 it can be seen that this experimental provision is mainly made of following sections:Hold ring structure 1, swing frame tightly
2, fixed frame 3 and rolling compensating hydraulic cylinder 4.It holds ring structure 1 tightly to connect by hold-fast ring pin shaft 11 with swing frame 2, swing
2 upper end of frame is connect by fixed frame pin shaft 10 with fixed frame 3, and lower end passes through pin shaft and 4 one end of rolling compensating hydraulic cylinder
Connection, 4 other end of rolling compensating hydraulic cylinder are connect by pin shaft with fixed frame 3, and fixed frame 3 is driven piles by bolt and floating
Platform deck connection, after each section installation is in place as shown in Figure 2.
Ring structure 1 is held tightly to be mainly made of following sections:It holds locker 5 tightly, holds ring arm 9 tightly, clamps adjustment hydraulic cylinder 6
With folding hydraulic cylinder 8, as shown in Figure 3.It holds locker 5 tightly and is welded on holding 9 end of ring arm, hold ring arm 9 tightly by holding battle pin tightly
Axis 11 is connect with ring seat 7 is held tightly, and folding 8 both ends of hydraulic cylinder with holding ring arm 9 and holding ring seat 7 by connecting respectively, four folders
Tight adjustment hydraulic cylinder 6 is bolted on respectively in the slot position held tightly in ring arm 9.Holding ring arm 9 tightly can be in folding hydraulic cylinder 8
It is opened and closed under driving around the hinge joint of swing frame 2, to realize hanging in for blower single-pile foundation.
Swing frame structure mainly comprises the following steps:Hold ring seat 7, swing frame 2, rolling compensating hydraulic cylinder 4 tightly,
As shown in Figure 2.It holds ring arm 9 tightly to connect by holding ring arm pin shaft 11 tightly with ring seat 7 is held tightly, holds ring seat 7 tightly and be welded on swing frame 2
On, 4 both ends of rolling compensating hydraulic cylinder are connect with swing frame 2 and fixed frame 3 respectively by pin shaft, are compensated by rolling hydraulic
Flexible, the angle between change swing frame 2 and fixed frame 3 of cylinder 4 is realized horizontal to overcome floating platform rolling motion
Shake compensation.
3 side of fixed frame is connect with swing frame 2 and rolling compensating hydraulic cylinder 4 by pin shaft respectively, and bottom side passes through spiral shell
Bolt is fixed on the deck of floating piling platform.
Claims (1)
1. a kind of ocean wind-power single-pile foundation that rolling is compensation holds erection device tightly, it is characterised in that:It includes hold-fast ring knot
Structure(1), swing frame structure and fixed frame(3), hold ring structure tightly and pass through hold-fast ring pin shaft(11)With swing frame(2)Even
It connects, swing frame(2)Upper end pass through fixed frame pin shaft(10)With fixed frame(3)Upper end connection, swing frame(2)'s
Lower end passes through rolling compensating hydraulic cylinder(4)With fixed frame(3)Lower end connection;Fixed frame(3)Bottom end it is solid by bolt
It is scheduled on the deck of floating piling platform;The holding ring structure includes holding ring arm tightly(9), hold tightly locker(5), clamp adjustment
Hydraulic cylinder(6)With folding hydraulic cylinder(8);Hold locker tightly(5)It is welded on holding ring arm(9)End holds ring arm tightly(9)By embracing
Tight battle pin axis(11)With holding ring seat(7)Connection opens and closes hydraulic cylinder(8)Both ends by respectively with hold tightly ring arm(9)And hold-fast ring
Seat(7)Connection, four clampings adjust hydraulic cylinder(6)It is bolted on holding ring arm respectively(9)In slot position in;Hold-fast ring
Arm(9)In folding hydraulic cylinder(8)Driving under around hold-fast ring pin shaft(11)Folding;The swing frame structure includes holding ring seat tightly
(7), swing frame(2)With rolling compensating hydraulic cylinder(4);Hold ring seat tightly(7)It is welded on swing frame(2)On, rolling compensates liquid
Cylinder pressure(4)Both ends by pin shaft respectively with swing frame(2)And fixed frame(3)Connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810800058.2A CN108894227A (en) | 2018-07-20 | 2018-07-20 | A kind of ocean wind-power single-pile foundation that rolling is compensation holding erection device |
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CN201810800058.2A CN108894227A (en) | 2018-07-20 | 2018-07-20 | A kind of ocean wind-power single-pile foundation that rolling is compensation holding erection device |
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CN108894227A true CN108894227A (en) | 2018-11-27 |
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CN201810800058.2A Pending CN108894227A (en) | 2018-07-20 | 2018-07-20 | A kind of ocean wind-power single-pile foundation that rolling is compensation holding erection device |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110130348A (en) * | 2019-04-18 | 2019-08-16 | 江苏亨通蓝德海洋工程有限公司 | A kind of major diameter floating joint pile holding system and its construction method |
CN110182699A (en) * | 2019-06-25 | 2019-08-30 | 三一重能有限公司 | A kind of climbing device and the crane that climbs certainly |
CN110386228A (en) * | 2019-07-20 | 2019-10-29 | 大连理工大学 | A kind of rolling pitching decoupling bindiny mechanism for the connection of separate type ice formation nuclear power platform |
CN110805039A (en) * | 2019-11-15 | 2020-02-18 | 中天科技集团海洋工程有限公司 | Floating pile stabilizing platform |
CN110893977A (en) * | 2019-12-16 | 2020-03-20 | 徐如风 | Accessory conveyer is used in power generation equipment installation |
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EP2372143A1 (en) * | 2010-03-29 | 2011-10-05 | GeoSea NV | Device and method for erecting at sea a large slender body, such as the monopile of a wind turbine |
CN102392450A (en) * | 2011-10-14 | 2012-03-28 | 江苏海上龙源风力发电有限公司 | Special device for offshore wind power sunk pile righting guide frame |
CN102660950A (en) * | 2012-05-29 | 2012-09-12 | 中国海洋石油总公司 | Guiding centralizer mechanism for single-pile foundation of offshore wind turbine |
CN103233867A (en) * | 2013-05-06 | 2013-08-07 | 上海振华重工(集团)股份有限公司 | Pile centralizing and rectification system |
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2018
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2372143A1 (en) * | 2010-03-29 | 2011-10-05 | GeoSea NV | Device and method for erecting at sea a large slender body, such as the monopile of a wind turbine |
CN102392450A (en) * | 2011-10-14 | 2012-03-28 | 江苏海上龙源风力发电有限公司 | Special device for offshore wind power sunk pile righting guide frame |
CN102660950A (en) * | 2012-05-29 | 2012-09-12 | 中国海洋石油总公司 | Guiding centralizer mechanism for single-pile foundation of offshore wind turbine |
CN103233867A (en) * | 2013-05-06 | 2013-08-07 | 上海振华重工(集团)股份有限公司 | Pile centralizing and rectification system |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110130348A (en) * | 2019-04-18 | 2019-08-16 | 江苏亨通蓝德海洋工程有限公司 | A kind of major diameter floating joint pile holding system and its construction method |
CN110182699A (en) * | 2019-06-25 | 2019-08-30 | 三一重能有限公司 | A kind of climbing device and the crane that climbs certainly |
CN110182699B (en) * | 2019-06-25 | 2024-06-25 | 三一重能股份有限公司 | Climbing device and self-climbing crane |
CN110386228A (en) * | 2019-07-20 | 2019-10-29 | 大连理工大学 | A kind of rolling pitching decoupling bindiny mechanism for the connection of separate type ice formation nuclear power platform |
CN110805039A (en) * | 2019-11-15 | 2020-02-18 | 中天科技集团海洋工程有限公司 | Floating pile stabilizing platform |
CN110893977A (en) * | 2019-12-16 | 2020-03-20 | 徐如风 | Accessory conveyer is used in power generation equipment installation |
CN110893977B (en) * | 2019-12-16 | 2021-06-04 | 华能山东发电有限公司众泰电厂 | Accessory conveyer is used in power generation equipment installation |
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Application publication date: 20181127 |