CN108755786A - A kind of flushing monitoring device of offshore wind farm pile foundation - Google Patents
A kind of flushing monitoring device of offshore wind farm pile foundation Download PDFInfo
- Publication number
- CN108755786A CN108755786A CN201810562345.4A CN201810562345A CN108755786A CN 108755786 A CN108755786 A CN 108755786A CN 201810562345 A CN201810562345 A CN 201810562345A CN 108755786 A CN108755786 A CN 108755786A
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- monitoring
- pile foundation
- monitoring device
- flushing
- wind farm
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
- Wind Motors (AREA)
Abstract
The present invention discloses a kind of flushing monitoring device of offshore wind farm pile foundation, including seal casinghousing, monitoring modular and control module, the seal casinghousing is fixed on the sea bed by wind-powered electricity generation pile foundation, the monitoring modular is monitored the seabed scouring situation of wind-powered electricity generation pile foundation in seal casinghousing, the control module is connect with monitoring modular, monitoring angle, monitoring height or monitoring effect for controlling monitoring modular.Compared with prior art, no matter the flushing monitoring device of offshore wind farm pile foundation provided by the invention can realize monitoring scouring depth in reversing current or undirectional flow, since the flushing monitoring device is to shoot on the spot, convenient for understanding the truth on sea bed surface;Suitable for a variety of marine sites with a varied topography, it is simple in structure, it is easy to operate, which need to be only mounted on to when installation (the larger place of scouring depth) and foundation pile tail portion at left and right sides of foundation pile, 360 °, daytime measurement, the harm for avoiding scour hole from bringing can be achieved.
Description
Technical field
The present invention relates to technical field of wind power more particularly to a kind of flushing monitoring devices of offshore wind farm pile foundation.
Background technology
It is shown according to latest data, Oversea wind power generation is a kind of generation mode of clean environment firendly, and each state is all pushing greatly
Extensively, wind power generation be only second to that hydroelectric generation accounts for global renewable resource generated energy 16%, the marine windmill installation in China
Capacity also increases year by year.Under the context that the whole world pays high attention to development low-carbon economy, offshore wind farm has to change game rule
Renewable energy power potential quality.In densely populated coastal area, the offshore wind farm of gigawatt can be rapidly set up
, this is but also offshore wind farm can become the important skill for reducing production of energy link carbon emission by cost-effective mode
One of art.Although offshore wind farm is started late, but stability by sea wind resource and the characteristics of big generated output, in recent years
Develop rapidly all over the world.Wind-powered electricity generation in cost with conventional power source technology the case where can compete by land
Under, offshore wind farm is also causing extensive concern at present, and there is height to rely on the speciality of technology humanized for it, have been provided with conduct
Core power pushes the condition of the following global low-carbon economy development.Currently, China is in the accumulative power generation of wind-powered electricity generation built with gone into operation
Power has reached 4.44GW, accounts for the 17.95% of global total amount, is sure to occupy third place in the world.
And offshore wind farm pile foundation is the key point for supporting entire marine windmill, cost is about in entire sea turn
14% or so of power generation device, and caused by the accident that offshore wind generating occurs is mostly pile foundation shakiness.Due to wave
The effect of wave and trend, the silt around offshore wind farm pile foundation will wash away and be formed punching hole, and scour hole will be right
The stability of pile foundation has an impact.In addition, the flow for being mingled with silt near sea bed surface constantly washes away pile foundation base
Plinth, corrosion failure pile foundation surface, can cause caving in for marine windmill unit when serious.
Due to the effect of wave and trend, the silt around offshore wind farm pile foundation will wash away and form punching
Hole, scour hole will have an impact the stability of pile foundation.The flow for being mingled with silt near sea bed surface is constantly rushed
Pile foundation is brushed, corrosion failure pile foundation surface can cause caving in for marine windmill unit when serious.For pile foundation base
The flushing monitoring of plinth, conventional method is underwater manual measurement, time-consuming and laborious.
Invention content
The technical problem to be solved in the present invention is that:For technical problem of the existing technology, the present invention provides one
The flushing monitoring device of kind of offshore wind farm pile foundation, a kind of wide adaptability wash away convenient for the offshore wind farm pile foundation of maintenance
Monitoring device reduces damage of the seawater scouring to pile foundation.
In order to solve the above technical problems, technical solution proposed by the present invention is:
A kind of flushing monitoring device of offshore wind farm pile foundation, including seal casinghousing, monitoring modular and control module, institute
It states seal casinghousing to be fixed on the sea bed by wind-powered electricity generation pile foundation, the monitoring modular is in seal casinghousing to wind-powered electricity generation pile foundation
Seabed scouring situation be monitored, the control module is connect with monitoring modular, for control monitoring modular monitoring angle,
Monitoring height or monitoring effect.
As a further improvement of the above technical scheme:
The monitoring modular includes connecting rod, supporting table and telescopic component connected in sequence, is equipped with and shines in the connecting rod
Bright component and image monitoring component, the connecting rod and supporting table are lifted with the flexible of telescopic component.
The light fixture and the 360 ° of rotations in connecting rod by a rotary components respectively of image monitoring component.
The rotary components include connecting plate and rotary buckle connected in sequence, and connecting plate is connected in connecting rod, connection
Buckle is clamped with light fixture or image monitoring component, and connection buckle is relative to 360 ° of rotations of connecting plate.
The connecting rod runs through the connecting plate of rotary components, and connecting plate carries out 360 ° arbitrarily using connecting rod as axis around connecting rod
Rotation.
The connecting rod is articulated with by a hinge in supporting table.
The hinged angle of the connecting rod and supporting table is less than 180 °.
The telescopic component includes a telescopic rod and provides the hydraulically extensible control piece of power for telescopic rod.
The control module includes CPU and data transfer components, and the CPU is used for each module hair into flushing monitoring device
Go out control instruction, the data transfer components are used to receive the monitoring data of monitoring modular and are sent to the monitoring on sea bed surface
Room.
The seal casinghousing is transparent material, and the flushing monitoring device further includes the cleaning set on seal casinghousing outer surface
Module, the cleaning module is for cleaning seal casinghousing outer surface.
The cleaning module is annular, and the cleaning module is sheathed on seal casinghousing outer surface.
The cleaning module is connect with control module, the control module when monitoring modular can not obtain monitoring data to
Cleaning module sends out cleaning instruction.
Compared with prior art, advantage of the invention is:No matter prison can be realized in reversing current or undirectional flow
Scouring depth is surveyed, since the flushing monitoring device is to shoot on the spot, convenient for understanding the truth on sea bed surface;Suitable for a variety of landform
Complicated marine site, simple in structure, easy to operate, which need to only be mounted at left and right sides of pile foundation by when installation
(the larger place of scouring depth) and pile foundation tail portion can be, it can be achieved that 360 °, daytime measurement, the danger for avoiding scour hole from bringing
Evil.
Description of the drawings
Fig. 1 is flushing monitoring schematic device provided in an embodiment of the present invention;
Fig. 2 is flushing monitoring device monitoring module stereogram provided in an embodiment of the present invention;
Fig. 3 is flushing monitoring device monitoring module side view provided in an embodiment of the present invention;
Fig. 4 is flushing monitoring device cleaning module schematic diagram provided in an embodiment of the present invention;
Fig. 5 is flushing monitoring device fundamental diagram provided in an embodiment of the present invention;
Wherein, 1, seal casinghousing;2, monitoring modular;21, connecting rod;22, supporting table;23, telescopic component;231, it stretches
Bar;232, hydraulically extensible part;24, light fixture;25, image monitoring component;26, hinge;3, cleaning module;31, telescoping tube;4,
Control module, 5, wind-powered electricity generation pile foundation.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As shown in fig. 1~fig. 5, the flushing monitoring device of the offshore wind farm pile foundation of the present embodiment, including seal casinghousing
1, monitoring modular 2 and control module 4, seal casinghousing 1 are fixed on the sea bed on 5 side of wind-powered electricity generation pile foundation, and monitoring modular 2 is sealing
The seabed scouring situation of wind-powered electricity generation pile foundation 5 is monitored in shell 1, control module 4 is connect with monitoring modular 2, for controlling
Monitoring angle, monitoring height or the monitoring effect of monitoring modular 2 processed.
In the present embodiment, monitoring modular 2 includes connecting rod 21 connected in sequence, supporting table 22 and telescopic component 23, connection
Light fixture 24 and image monitoring component 25 are housed, connecting rod 21 and supporting table 22 rise with the flexible of telescopic component 23 on bar 21
Drop.
In the present embodiment, light fixture 24 and image monitoring component 25 are respectively by a rotary components in connecting rod 21
360 ° of rotations, rotary components include connecting plate and rotary buckle connected in sequence, and connecting plate is connected in connecting rod 21, connection card
Button is clamped with light fixture 24 or image monitoring component 25, and connection buckle is relative to 360 ° of rotations of connecting plate.
In the present embodiment, connecting rod 21 run through rotary components connecting plate, connecting plate with connecting rod 21 be axis around connecting rod
21 carry out 360 ° of arbitrary rotations.
In the present embodiment, connecting rod 21 is articulated with by a hinge 26 in supporting table 22.
In the present embodiment, the angle between connecting rod 21 and supporting table 22 is less than 180 °.
In the present embodiment, telescopic component 23 includes a telescopic rod 231 and provides the hydraulically extensible control of power for telescopic rod 231
Product 232.
In the present embodiment, control module 4 includes CPU and data transfer components, and CPU is used for flushing monitoring device Nei Gemo
Block sends out control instruction, and data transfer components are used to receive the monitoring data of monitoring modular 2 and are sent to the monitoring on sea bed surface
Room.
In the present embodiment, seal casinghousing 1 is transparent material, and flushing monitoring device further includes being set to 1 outer surface of seal casinghousing
Cleaning module 3, cleaning module 3 is for cleaning 1 outer surface of seal casinghousing.
In the present embodiment, cleaning module 3 is annular, and cleaning module 3 is sheathed on 1 outer surface of seal casinghousing.
In the present embodiment, cleaning module 3 is connect with control module 4, and control module 4 can not be monitored in monitoring modular 2
When data cleaning instruction is sent out to cleaning module 3.
In the present embodiment, the CPU of control module 4 sends out flexible instruction to telescoping tube 31, makes to be connected on telescoping tube 31
3 opposing seal shell of cleaning module, 1 outer surface move reciprocatingly, you can realize the circular clean seal shell of about 3 cleaning module
Body 1.
According to the geographic properties of sea bed around pile foundation, selection needs the place for being laid with the present apparatus, is generally partly embedded in
On sea bed, when such as there is larger scour hole, directly device, which is fixed in punching hole, not do half landfill.
The above is presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although this
Invention is disclosed above with preferred embodiment, and however, it is not intended to limit the invention.Therefore, every without departing from the technology of the present invention side
The content of case, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment according to the present invention should all
It falls in the range of technical solution of the present invention is protected.
Claims (10)
1. a kind of flushing monitoring device of offshore wind farm pile foundation, which is characterized in that including seal casinghousing (1), monitoring modular
(2) it is fixed on the other sea bed of wind-powered electricity generation pile foundation (5) with control module (4), the seal casinghousing (1), the monitoring modular
(2) the seabed scouring situation of wind-powered electricity generation pile foundation (5) is monitored in seal casinghousing (1), the control module (4) and prison
It surveys module (2) to connect, monitoring angle, monitoring height or monitoring effect for controlling monitoring modular (2).
2. the flushing monitoring device of offshore wind farm pile foundation according to claim 1, which is characterized in that the monitoring mould
Block (2) includes connecting rod connected in sequence (21), supporting table (22) and telescopic component (23), is equipped with and shines on the connecting rod (21)
Bright component (24) and image monitoring component (25), the connecting rod (21) and supporting table (22) with the flexible of telescopic component (23) and
Lifting.
3. the flushing monitoring device of offshore wind farm pile foundation according to claim 2, which is characterized in that the illumination group
Part (24) and image monitoring component (25) are respectively by a rotary components in the upper 360 ° of rotations of connecting rod (21).
4. the flushing monitoring device of offshore wind farm pile foundation according to claim 2, which is characterized in that the connecting rod
(21) it is articulated in supporting table (22) by a hinge (26).
5. the flushing monitoring device of offshore wind farm pile foundation according to claim 4, which is characterized in that the connecting rod
(21) and the hinged angle of supporting table (22) is less than 180 °.
6. the flushing monitoring device of offshore wind farm pile foundation according to claim 2, which is characterized in that described flexible group
Part (23) includes a telescopic rod (231) and provides the hydraulically extensible control piece (232) of power for telescopic rod (231).
7. the flushing monitoring device of offshore wind farm pile foundation according to claim 2, which is characterized in that the control mould
Block (4) includes CPU and data transfer components, and the CPU is used for each module into flushing monitoring device and sends out control instruction, described
Data transfer components are used to receive the monitoring data of monitoring modular (2) and are sent to the monitoring room on sea bed surface.
8. the flushing monitoring device of offshore wind farm pile foundation according to claim 2, which is characterized in that the capsul
Body (1) is transparent material, and the flushing monitoring device further includes the cleaning module (3) set on seal casinghousing (1) outer surface, described
Cleaning module (3) is for cleaning seal casinghousing (1) outer surface.
9. the flushing monitoring device of offshore wind farm pile foundation according to claim 8, which is characterized in that the cleaning mould
Block (3) is annular, and the cleaning module (3) is placed on seal casinghousing (1) outer surface.
10. the flushing monitoring device of offshore wind farm pile foundation according to claim 8, which is characterized in that the cleaning
Module (3) is connect with control module (4), and the control module (4) is when monitoring modular (2) can not obtain monitoring data to cleaning
Module (3) sends out cleaning instruction.
Priority Applications (1)
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CN201810562345.4A CN108755786B (en) | 2018-05-31 | 2018-05-31 | Scouring monitoring device for offshore wind power pile foundation |
Applications Claiming Priority (1)
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CN201810562345.4A CN108755786B (en) | 2018-05-31 | 2018-05-31 | Scouring monitoring device for offshore wind power pile foundation |
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CN108755786A true CN108755786A (en) | 2018-11-06 |
CN108755786B CN108755786B (en) | 2020-03-17 |
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ID=64002414
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CN201810562345.4A Active CN108755786B (en) | 2018-05-31 | 2018-05-31 | Scouring monitoring device for offshore wind power pile foundation |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110398210A (en) * | 2019-08-23 | 2019-11-01 | 山东大学 | A kind of offshore wind turbine soil body scour depth monitoring rod, device and monitoring method |
CN113684857A (en) * | 2021-08-31 | 2021-11-23 | 华能(浙江)能源开发有限公司清洁能源分公司 | Offshore wind power foundation with scouring monitoring function |
CN114812873A (en) * | 2022-03-25 | 2022-07-29 | 北京千尧新能源科技开发有限公司 | Adjustable monitoring system for offshore wind power foundation |
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CN102071661A (en) * | 2010-12-29 | 2011-05-25 | 大连理工大学 | Magnetic prospecting-based erosion monitoring method |
CN106917420A (en) * | 2017-01-09 | 2017-07-04 | 浙江工业大学 | A kind of pile foundation scour monitoring device |
CN206396814U (en) * | 2017-01-09 | 2017-08-11 | 浙江工业大学 | A kind of novel bridge pile foundation is under water by flushing monitoring device |
CN107386342A (en) * | 2017-09-08 | 2017-11-24 | 华电重工股份有限公司 | Offshore wind farm single-pile foundation stake monitoring device |
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2018
- 2018-05-31 CN CN201810562345.4A patent/CN108755786B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102071661A (en) * | 2010-12-29 | 2011-05-25 | 大连理工大学 | Magnetic prospecting-based erosion monitoring method |
CN106917420A (en) * | 2017-01-09 | 2017-07-04 | 浙江工业大学 | A kind of pile foundation scour monitoring device |
CN206396814U (en) * | 2017-01-09 | 2017-08-11 | 浙江工业大学 | A kind of novel bridge pile foundation is under water by flushing monitoring device |
CN107386342A (en) * | 2017-09-08 | 2017-11-24 | 华电重工股份有限公司 | Offshore wind farm single-pile foundation stake monitoring device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110398210A (en) * | 2019-08-23 | 2019-11-01 | 山东大学 | A kind of offshore wind turbine soil body scour depth monitoring rod, device and monitoring method |
CN113684857A (en) * | 2021-08-31 | 2021-11-23 | 华能(浙江)能源开发有限公司清洁能源分公司 | Offshore wind power foundation with scouring monitoring function |
CN114812873A (en) * | 2022-03-25 | 2022-07-29 | 北京千尧新能源科技开发有限公司 | Adjustable monitoring system for offshore wind power foundation |
CN114812873B (en) * | 2022-03-25 | 2023-08-04 | 北京千尧新能源科技开发有限公司 | A monitoring system with adjustable be used for marine wind-powered electricity generation basis |
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