CN109371970B - Single pile sinking stable platform for offshore wind power and positioning method thereof - Google Patents
Single pile sinking stable platform for offshore wind power and positioning method thereof Download PDFInfo
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- CN109371970B CN109371970B CN201811343732.5A CN201811343732A CN109371970B CN 109371970 B CN109371970 B CN 109371970B CN 201811343732 A CN201811343732 A CN 201811343732A CN 109371970 B CN109371970 B CN 109371970B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims description 17
- 230000010365 information processing Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
Classifications
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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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)
- Piles And Underground Anchors (AREA)
- Wind Motors (AREA)
Abstract
The application discloses a pile sinking stabilizing platform for offshore wind power single piles, which comprises a first hull, a second hull, pile sinking guide frames, pile stabilizing frames, a winch and a hydraulic centering mechanism, wherein the first hull and the second hull are oppositely arranged, the pile sinking guide frames are arranged between the first hull and the second hull, the winch and the pile stabilizing frames are arranged on the first hull and the second hull, the hydraulic centering mechanism is arranged on the side surfaces of the pile stabilizing frames, pulleys are arranged at the tops of the pile stabilizing frames, and one end of a steel rope of the winch is connected with lifting lug plates on a pile body after passing through the pulleys. The pile sinking guide frame can guide and position the steel pipe pile in the pile sinking process, is not influenced by wind waves, can adjust the perpendicularity of the adjusted steel pipe pile through the hydraulic righting mechanism, overcomes the defects of the existing offshore wind power pile sinking construction method, improves the stability of a single pile foundation, and ensures the safe operation of the wind turbine generator.
Description
Technical Field
The application relates to the technical field of pile sinking, in particular to a pile sinking stabilizing platform for offshore wind power single piles and a positioning method thereof.
Background
As one of the large countries of global energy consumption, the importance degree and the support degree of the green energy in China are only increased or not reduced, and a plurality of targeted guiding policies are successively issued. Offshore wind power is taken as an important component of clean energy, and development efforts in the next few years are continuously increased under the strong support of national policies.
All the works related to the single pile foundation construction of the wind turbine and the installation of the wind turbine mainly comprise the manufacture and construction of foundation pipe piles, the manufacture and installation of accessory components, the assembly and assembly of foundation protection and fan parts, transportation, offshore installation, fan debugging and matching and the like; the construction quality of the pile foundation is a key for determining whether the wind turbine can safely run. The construction of the stable platform is a precondition for guaranteeing the construction quality of the pile foundation, so that a complete single-pile stable platform system is needed, the construction quality of the pile foundation is improved, and the smooth operation of the wind turbine generator is guaranteed.
Disclosure of Invention
The application aims to: aiming at the problems and the defects in the prior art, the application aims to provide a stable platform for the single pile sinking of offshore wind power and a positioning method thereof.
The technical scheme is as follows: in order to achieve the purpose, the pile sinking stabilizing platform for the offshore wind power single pile comprises a first hull, a second hull, pile sinking guide frames, pile stabilizing frames, a winch and a hydraulic centering mechanism, wherein the first hull and the second hull are oppositely arranged, the pile sinking guide frames are arranged between the first hull and the second hull, the winch and the pile stabilizing frames are arranged on the first hull and the second hull, the hydraulic centering mechanism is arranged on the side face of the pile stabilizing frames, pulleys are arranged at the tops of the pile stabilizing frames, and one end of a steel rope of the winch penetrates through the pulleys and is connected with a lifting lug plate on a pile body.
Pile sinking guide frame includes support, first layer platform, second floor platform, braced truss, guide ring one and guide ring two, and the support setting is in first layer platform below, braced truss sets up the left and right sides between first layer platform and second floor platform, and guide ring one is installed on first layer platform, and guide ring two is installed on second floor platform, and guide ring one and guide ring two are just setting up from top to bottom.
The middle position of the support truss is also provided with a hydraulic righting mechanism.
Further, the balance frame is arranged on the outer side of the support truss and comprises a first rod body and a second rod body, and the first rod body, the second rod body and the support truss form a triangular structure.
Further, the hydraulic righting mechanism comprises a pile holding device and a hydraulic cylinder, the hydraulic cylinder is fixedly arranged on the support truss, the pile holding device comprises a first connecting rod, a second connecting rod, a first hoop and a second hoop, the first connecting rod is hinged to the second connecting rod, the hinged end of the first connecting rod is connected with a telescopic rod of the hydraulic cylinder, the free end of the first connecting rod is fixedly connected with the first hoop, the free end of the second connecting rod is fixedly connected with the second hoop, and the first hoop and the second hoop form a circular space for accommodating a pile body.
Further, the first guide ring and the second guide ring are identical in structure and comprise a hexagonal outer frame and a circular inner frame, a group of elastic connecting devices are arranged between the hexagonal outer frame and the circular inner frame, each elastic connecting device comprises a first connecting block and a second connecting block, the first connecting block is arranged on the inner side of the hexagonal outer frame, the second connecting block is arranged on the outer edge of the circular inner frame, and springs are arranged between the first connecting block and the second connecting block.
Further, the top of support truss still is equipped with the control subassembly, the wireless communication connection is established with the remote monitoring terminal that sets up on hull two to the control subassembly, the control subassembly includes information acquisition module, information processing module, information early warning module, information acquisition module's output is connected with information processing module's output, information processing module's output is connected with information early warning module respectively, information early warning module's output and remote monitoring terminal wireless communication connection. The monitoring component can monitor the pile sinking process of the pile body in real time, monitor the perpendicularity of the pile body in real time, and facilitate the adjustment of the perpendicularity of the pile body in time.
Further, the information acquisition module is a CCD camera.
The technical scheme can be seen that the beneficial effects of the application are as follows:
according to the offshore wind power single pile sinking stable platform, the pile sinking guide frame can guide and position the steel pipe pile in the pile sinking process, is not influenced by wind waves, and can adjust the verticality of the adjusted steel pipe pile through the hydraulic righting mechanism, so that the defects of the existing offshore wind power single pile sinking construction method are overcome, the stability of a single pile foundation is improved, and the safe operation of a wind turbine generator is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic view of a pile sinking guide frame according to the present application;
FIG. 3 is a schematic view of a guide ring I according to the present application;
fig. 4 is a schematic structural view of the hydraulic righting mechanism of the present application.
In the figure: hull one 1, hull two 2, pile sinking guide frame 3, pile stabilizing frame 4, winch 5, hydraulic righting mechanism 6, monitoring component 8, remote monitoring terminal 9, support 31, first layer platform 32, second layer platform 33, support truss 34, guide ring one 35, guide ring two 36, balance frame 38, pile holding device 61, hydraulic cylinder 62, first rod 381, second rod 382, connecting rod one 611, connecting rod two 612, anchor ear one 613, anchor ear two 614, hexagonal outer frame 35a, circular inner frame 35b, elastic connecting device 35c, connecting block one 35c1, connecting block two 35c2, spring 35c3.
Detailed Description
The application is further elucidated below in connection with the drawings and the specific embodiments.
The utility model provides a be used for marine wind-powered electricity generation single pile sinking firm platform, includes hull 1, hull 2, pile sinking leading truck 3, steady pile frame 4, hoist engine 5 and hydraulic pressure righting mechanism 6, hull 1 and hull 2 set up relatively, pile sinking leading truck 3 set up in the middle of hull 1 and hull 2, all be equipped with hoist engine 5 and steady pile frame 4 on hull 1 and the hull 2, steady pile frame 4's side sets up hydraulic pressure righting mechanism 6, steady pile frame 4 top is equipped with the pulley, hoist engine 5's steel cable one end passes the pulley and then is connected with the hoist and mount otic placode on the pile body.
In this embodiment, the pile sinking guide frame 3 includes a support 31, a first layer platform 32, a second layer platform 33, a support truss 34, a first guide ring 35 and a second guide ring 36, where the support 31 is disposed below the first layer platform 32, the support truss 34 is disposed on the left and right sides between the first layer platform 32 and the second layer platform 33, the first guide ring 35 is mounted on the first layer platform 32, the second guide ring 36 is mounted on the second layer platform 33, and the first guide ring 35 and the second guide ring 36 are vertically opposite to each other.
The middle position of the supporting truss 34 in this embodiment is also provided with a hydraulic righting mechanism 6.
The outer side of the support truss 34 is provided with a balancing stand 38, the balancing stand 38 comprises a first rod body 381 and a second rod body 382, and the first rod body 381, the second rod body 382 and the support truss 34 form a triangle structure.
In this embodiment, the hydraulic righting mechanism 6 includes a pile holding device 61 and a hydraulic cylinder 62, the hydraulic cylinder 62 is fixedly mounted on the support truss 34, the pile holding device 61 includes a first link 611, a second link 612, a first hoop 613 and a second hoop 614, the first link 611 and the second link 612 are hinged, their hinged ends are connected with the telescopic rod of the hydraulic cylinder 62, the free end of the first link 611 is fixedly connected with a first hoop 613, the free end of the second link 612 is fixedly connected with a second hoop 614, and the first hoop 613 and the second hoop 614 form a circular space for accommodating the pile body.
In this embodiment, the first guide ring 35 and the second guide ring 36 have the same structure and include a hexagonal outer frame 35a and a circular inner frame 35b, a set of elastic connection devices 35c are disposed between the hexagonal outer frame 35a and the circular inner frame 35b, the elastic connection devices 35c include a first connection block 35c1 and a second connection block 35c2, the first connection block 35c1 is disposed inside the hexagonal outer frame 35a, the second connection block 35c2 is disposed at the outer edge of the circular inner frame 35b, and a spring 35c3 is disposed between the first connection block 35c1 and the second connection block 35c 2.
In this embodiment, the top end of the supporting truss 34 is further provided with a monitoring component 8, the monitoring component 8 is connected with a remote monitoring terminal 9 arranged on the second hull 2 in a wireless communication manner, the monitoring component 8 comprises an information acquisition module, an information processing module and an information early warning module, the output end of the information acquisition module is connected with the output end of the information processing module, the output end of the information processing module is connected with the information early warning module, and the output end of the information early warning module is connected with the remote monitoring terminal 9 in a wireless communication manner.
In this embodiment, the information acquisition module is a CCD camera.
The examples are intended to illustrate the application and not to limit its scope, and after reading the application, various equivalents of the application by those skilled in the art are within the scope of the application as defined by the appended claims.
Claims (6)
1. Be used for marine wind-powered electricity generation single pile sinking firm platform, its characterized in that: the pile sinking guide frame (3) is arranged between the first hull (1) and the second hull (2), the hoisting machine (5) and the pile stabilizing frame (4) are arranged on the side face of the pile stabilizing frame (4), a pulley is arranged at the top of the pile stabilizing frame (4), and one end of a steel rope of the hoisting machine (5) is connected with a hoisting lug plate on a pile body after passing through the pulley;
the pile sinking guide frame (3) comprises a support (31), a first layer of platform (32), a second layer of platform (33), a supporting truss (34), a first guide ring (35) and a second guide ring (36), wherein the support (31) is arranged below the first layer of platform (32), the supporting truss (34) is arranged on the left side and the right side between the first layer of platform (32) and the second layer of platform (33), the first guide ring (35) is arranged on the first layer of platform (32), the second guide ring (36) is arranged on the second layer of platform (33), and the first guide ring (35) and the second guide ring (36) are arranged in an up-down opposite mode;
the guide ring I (35) and the guide ring II (36) have the same structure and comprise a hexagonal outer frame (35 a) and a circular inner frame (35 b), a group of elastic connecting devices (35 c) are arranged between the hexagonal outer frame (35 a) and the circular inner frame (35 b), each elastic connecting device (35 c) comprises a connecting block I (35 c 1) and a connecting block II (35 c 2), the connecting block I (35 c 1) is arranged on the inner side of the hexagonal outer frame (35 a), the connecting block II (35 c 2) is arranged on the outer edge of the circular inner frame (35 b), and a spring (35 c 3) is arranged between the connecting block I (35 c 1) and the connecting block II (35 c 2);
the hydraulic centralizing mechanism (6) comprises a pile holding device (61) and a hydraulic cylinder (62), the hydraulic cylinder (62) is fixedly arranged on a supporting truss (34), the pile holding device (61) comprises a first connecting rod (611), a second connecting rod (612), a first anchor ear (613) and a second anchor ear (614), the first connecting rod (611) is hinged to the second connecting rod (612), the hinged end of the first connecting rod is connected with a telescopic rod of the hydraulic cylinder (62), the free end of the first connecting rod (611) is fixedly connected with the first anchor ear (613), the free end of the second connecting rod (612) is fixedly connected with the second anchor ear (614), and the first anchor ear (613) and the second anchor ear (614) form a circular space for accommodating a pile body.
2. A single pile sinking stabilizing platform for offshore wind power according to claim 1, wherein: the middle position of the support truss (34) is also provided with a hydraulic righting mechanism (6).
3. A single pile sinking stabilizing platform for offshore wind power according to claim 2, wherein: the outer side of the support truss (34) is provided with a balance frame (38), the balance frame (38) comprises a first rod body (381) and a second rod body (382), and the first rod body (381), the second rod body (382) and the support truss (34) form a triangular structure.
4. A single pile sinking stabilizing platform for offshore wind power according to claim 3, wherein: the top of support truss (34) still is equipped with monitoring component (8), wireless communication connection is established with remote monitoring terminal (9) of setting on hull two (2) to monitoring component (8), monitoring component (8) are including information acquisition module, information processing module, information early warning module, information acquisition module's output is connected with information processing module's output, information processing module's output is connected with information early warning module, information early warning module's output and remote monitoring terminal (9) wireless communication connection.
5. The stable platform for offshore wind power single pile sinking according to claim 4, wherein: the information acquisition module is a CCD camera.
6. A method for positioning a stable platform for pile sinking of offshore wind power single piles according to any of claims 1 to 5, wherein: the specific positioning method comprises the following steps:
(1) Firstly, conveying a pile body into a pile sinking guide frame (3) through a gantry crane;
(2) The first guide ring (35) and the second guide ring (36) are used for initially positioning the upper part and the lower part of the pile body which is sent into the pile sinking guide frame (3);
(2) The middle of the pile body is righted by utilizing a hydraulic righting mechanism (6) on the pile sinking guide frame (3);
(3) The first hull (1) and the second hull (2) are both close to the pile sinking guide frame;
(4) The side surface of the pile stabilizing frame (4) is provided with a hydraulic righting mechanism (6) for righting the top of the pile body;
(5) One end of a steel rope of a winch (5) positioned on the first hull (1) and the second hull (2) passes through the pulley and then is connected with a hoisting lug plate on the pile body, so that the pile body is further fixed;
(6) The monitoring assembly (8) on the support truss (34) collects positioning information in real time, the position information collected by the information collecting module is sent to the information processing module, the information processing module is in communication connection with the information early warning module, and the information early warning module finally sends the information to the remote monitoring terminal (9) to monitor the positioning process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343732.5A CN109371970B (en) | 2018-11-13 | 2018-11-13 | Single pile sinking stable platform for offshore wind power and positioning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343732.5A CN109371970B (en) | 2018-11-13 | 2018-11-13 | Single pile sinking stable platform for offshore wind power and positioning method thereof |
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| Publication Number | Publication Date |
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| CN109371970A CN109371970A (en) | 2019-02-22 |
| CN109371970B true CN109371970B (en) | 2023-11-07 |
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| CN108532604A (en) * | 2018-03-07 | 2018-09-14 | 江苏龙源振华海洋工程有限公司 | A kind of steady stake platform construction technique |
| CN108677993A (en) * | 2018-05-31 | 2018-10-19 | 武汉船用机械有限责任公司 | A kind of pile gripper |
| CN209722970U (en) * | 2018-11-13 | 2019-12-03 | 南通市海洋水建工程有限公司 | One kind being used for offshore wind farm single pile pile sinking stable platform |
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