CN107237722B - A kind of offshore wind farm construction technology - Google Patents
A kind of offshore wind farm construction technology Download PDFInfo
- Publication number
- CN107237722B CN107237722B CN201710384111.0A CN201710384111A CN107237722B CN 107237722 B CN107237722 B CN 107237722B CN 201710384111 A CN201710384111 A CN 201710384111A CN 107237722 B CN107237722 B CN 107237722B
- Authority
- CN
- China
- Prior art keywords
- workboat
- construction
- propeller
- hull
- piling bar
- Prior art date
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- 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
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
-
- 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
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
-
- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Jib Cranes (AREA)
Abstract
A kind of offshore wind farm construction technology of the present invention, includes following steps: Step 1: stock: construction piling bar, tower, blade are lifted on construction boat deck by construction foot to harbour using the loop wheel machine on workboat；Step 2: navigation: workboat navigates by water under the guidance of positioning system to designated position, and carries out precise positioning by dynamic positioning system；Step 3: construction: piling bar, tower, blade are lifted on floating job platform by workboat；Step 4: making a return voyage: workboat returns to block stowage and spreads cable seabed cable while floating job platform installs piling bar, tower, blade；Step 5: paving cable: workboat is back to by floating job platform, starts to carry out seabed paving cable operation.A kind of offshore wind farm construction technology of the present invention, construction efficiency are high.
Description
Technical field
The present invention relates to a kind of construction technologies to belong to more particularly, to the technique that a kind of pair of offshore wind farm engineering is constructed
Yu Haiyang's technical field of construction.
Background technique
Currently, continually introducing with new energy technology, offshore wind farm is also more and more widely used；At sea
In operation process, marine floating job platform and workboat mutual cooperation construction progress operation are optimal operation modes, can
It is effective to improve operating efficiency；But lack corresponding mating ship and process flow in conventional construction operation mode.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of offshore wind farm construction technologies that construction efficiency is high.
The object of the present invention is achieved like this:
A kind of offshore wind farm construction technology, includes following steps:
Step 1: stock: construction foot to harbour utilizes the loop wheel machine on workboat by construction piling bar, tower, blade
It is lifted on construction boat deck；
Step 2: navigation: workboat navigates by water under the guidance of positioning system to designated position, and passes through dynamic positioning system
Carry out precise positioning；
Step 3: construction: piling bar, tower, blade are lifted on floating job platform by workboat；
Step 4: making a return voyage: workboat returns to block stowage while floating job platform installs piling bar, tower, blade
Spread cable seabed cable；
Step 5: paving cable: workboat is back to by floating job platform, starts to carry out seabed paving cable operation.
A kind of offshore wind farm construction technology of the present invention, the offshore wind farm construction technology are constructed using a kind of offshore wind farm
Ship, the workboat include hull, and loop wheel machine is equipped on the deck of the hull, rail is arranged on the deck of the hull
Road, sliding is provided with sliding trailer on the track, rotation supporting plate is equipped on the sliding trailer, the rotation supporting plate includes
There are transverse slat and riser, the transverse slat and riser constitute L-shaped structure, and the junction of transverse slat and riser is equipped with a shaft, this turn
Pedestal is set on sliding trailer, so that the piling bar being held on rotation supporting plate can rotate when lifting by crane；The first of the hull
Hoist engine is installed, the rope being wound on hoist engine is lain on sliding trailer on plate.
A kind of offshore wind farm construction technology of the present invention, in the step 3, the bottom of piling bar is shelved on the rotation of sliding trailer
It asks on plate, the top that loop wheel machine hangs piling bar rises, and during rising, sliding trailer starts, rotation support mobile to loop wheel machine
Plate is rotated around its shaft, and slide trailer under the towing of hoist engine its sliding will not too fast and disequilibrium, guarantee piling bar
What is slowly balanced is vertical by being horizontally diverted.
A kind of offshore wind farm construction technology of the present invention, the dynamic positioning system in step 2 includes propeller and power
It stands, is connected between the output shaft of the power station and the input shaft of propeller by shaft coupling；Pacify at the top of the propeller
Equipped with a connection otic placode, a pedestal is fixedly installed on the deck of hull, connection otic placode is articulated on pedestal by rotation axis；Institute
It states and overturning loop wheel machine is installed on the deck of hull, the overturning loop wheel machine includes the pedestal being installed in deck in ship structure, oil cylinder
Cylinder seat is articulated on pedestal, is hinged at the top of the piston rod and sunpender of oil cylinder, and bottom and the pedestal of sunpender are hinged, boom peace
On top loaded on sunpender, and the bottom of boom is equipped with a suspension hook；Above-mentioned suspension hook is placed on the outer housing shell body of propeller,
In step 2, when positioning, which finishes, is navigated by water, the connection between propeller and power station is disconnected, cylinder action makes
Suspension hook drives propeller to be flipped up.
A kind of offshore wind farm construction technology of the present invention is equipped on the hull side wall of the hull and to be in contact with propeller
Positioning anti-collision block, to be positioned when propeller work to its operating position.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is by reasonable arrangement construction procedure, so that entire construction technology linking is compact, the division of labor is clear, greatly mentions
High construction efficiency；Meanwhile sliding trailer installation hoist engine is drawn, prevent piling bar from accident vertically occurring in the process；And
And by the setting of dynamic positioning system, so that its positioning is convenient, convenient for carrying out positioning construction at any time.
Detailed description of the invention
Fig. 1 is the side view of offshore wind farm workboat in a kind of offshore wind farm construction technology of the present invention.
Fig. 2 is the top view of offshore wind farm workboat in a kind of offshore wind farm construction technology of the present invention.
Fig. 3 is the status diagram lifted by crane in a kind of offshore wind farm construction technology of the present invention to piling bar.
Fig. 4 is the status diagram lifted by crane in a kind of offshore wind farm construction technology of the present invention to piling bar.
Fig. 5 is the status diagram lifted by crane in a kind of offshore wind farm construction technology of the present invention to piling bar.
Fig. 6 is the rollover states schematic diagram of dynamic positioning system in a kind of offshore wind farm construction technology of the present invention.
Fig. 7 is the application state schematic diagram of dynamic positioning system in a kind of offshore wind farm construction technology of the present invention.
Fig. 8 is the side view that loop wheel machine is overturn in a kind of offshore wind farm construction technology of the present invention.
Fig. 9 is the front view that loop wheel machine is overturn in a kind of offshore wind farm construction technology of the present invention.
Wherein:
Hull 1, track 2, sliding trailer 3, rotation supporting plate 4, loop wheel machine 5, hoist engine 6；
Transverse slat 4.1, riser 4.2, shaft 4.3；
Propeller 101, power station 102, connection otic placode 103, pedestal 104, overturning loop wheel machine 105
Pedestal 105.1, sunpender 105.2, oil cylinder 105.3, boom 105.4, suspension hook 105.5, rotating wheel 105.6.
Specific embodiment
Referring to Fig. 1~9, a kind of offshore wind farm construction technology of the present invention, the offshore wind farm construction technology is used
A kind of offshore wind farm workboat, the workboat include hull 1, and loop wheel machine 5, the ship are equipped on the deck of the hull 1
Track 2 is provided on the deck of body 1, sliding is provided with sliding trailer 3 on the track 2, is equipped with rotation on the sliding trailer 3
Ask plate 4, and the rotation supporting plate 4 includes transverse slat 4.1 and riser 4.2, and the transverse slat 4.1 and riser 4.2 constitute L-shaped structure,
And the junction of transverse slat 4.1 and riser 4.2 is equipped with a shaft 4.3, which is set up on sliding trailer 3, so that
It can be rotated when the piling bar lifting being held on rotation supporting plate 4；Hoist engine 6 is installed on the deck of the hull 1, is wound in volume
The rope on machine 6 is raised to lie on sliding trailer 3；
Above-mentioned offshore wind farm construction technology includes following steps:
Step 1: stock: construction foot to harbour utilizes the loop wheel machine on workboat by construction piling bar, tower, blade
It is lifted on construction boat deck；
Step 2: navigation: workboat navigates by water under the guidance of positioning system to designated position, and passes through dynamic positioning system
Carry out precise positioning；
Step 3: construction: piling bar, tower, blade are lifted on floating job platform by workboat；
Step 4: making a return voyage: workboat returns to block stowage while floating job platform installs piling bar, tower, blade
Spread cable seabed cable；
Step 5: paving cable: workboat is back to by floating job platform, starts to carry out seabed paving cable operation；
Entire construction technology linking is compact, and the division of labor is clear, greatly improves construction efficiency；
Further, in the step 3, the bottom of piling bar is shelved on the rotation supporting plate 4 of sliding trailer 3, and loop wheel machine 5 is hung
Firmly the top of piling bar rises, and during rising, sliding trailer 3 starts to rotate supporting plate 4 around its shaft 4.3 to the movement of loop wheel machine 5
Rotation, and slide trailer 3 under the towing of hoist engine 6 its sliding will not too fast and disequilibrium, guarantee that piling bar slowly balances
It is vertical by being horizontally diverted；
Further, the dynamic positioning system in step 2 includes propeller 101 and power station 102, the power station
It is connected between 102 output shaft and the input shaft of propeller 101 by shaft coupling；The top of the propeller 101 is equipped with
One connection otic placode 103 is fixedly installed with a pedestal 104 on the deck of hull 1, and connection otic placode 103 is articulated with bottom by rotation axis
On seat 104；Overturning loop wheel machine 105 is installed, the overturning loop wheel machine 105 includes to be installed on 1 first of hull on the deck of the hull 1
Pedestal 105.1 on plate, the cylinder seat of oil cylinder 105.3 are articulated on pedestal 105.1, the piston rod and sunpender 105.2 of oil cylinder 105.3
Top be hinged, bottom and the pedestal 105.1 of sunpender 105.2 are hinged, and boom 105.4 is installed on the top of sunpender 105.2
On, and the bottom of boom 105.4 is equipped with a suspension hook 105.5；Preferably, the boom 105.4 is installed by rotating wheel 105.6
In on the top of sunpender 105.2, swing to realize；Above-mentioned 105.5 hook of suspension hook is placed in the outer housing shell of propeller 101
On body, in step 2, when positioning, which finishes, is navigated by water, the connection between propeller 101 and power station 102 is disconnected,
Oil cylinder 105.3 acts so that suspension hook 105.5 drives propeller 101 to be flipped up；
Further, the positioning anti-collision block being in contact with propeller 101 is installed on the hull side wall of the hull 1, from
And its operating position is positioned when propeller 101 works；
In addition: it should be noted that above-mentioned specific embodiment is only a prioritization scheme of this patent, the skill of this field
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (2)
1. a kind of offshore wind farm construction technology, it is characterised in that: include following steps:
Step 1: stock: construction foot to harbour is lifted by crane construction piling bar, tower, blade using the loop wheel machine on workboat
To construction boat deck；
Step 2: navigation: workboat navigates by water under the guidance of positioning system to designated position, and is carried out by dynamic positioning system
Precise positioning；
Step 3: construction: piling bar, tower, blade are lifted on floating job platform by workboat；
Step 4: making a return voyage: workboat returns to block stowage and spreads cable while floating job platform installs piling bar, tower, blade
Use seabed cable；
Step 5: paving cable: workboat is back to by floating job platform, starts to carry out seabed paving cable operation；
The offshore wind farm construction technology uses a kind of offshore wind farm workboat, and the workboat includes hull (1), the ship
It is equipped on the deck of body (1) loop wheel machine (5), is provided with track (2) on the deck of the hull (1), slided on the track (2)
It is provided with sliding trailer (3), rotation supporting plate (4) is installed, the rotation supporting plate (4) includes cross on the sliding trailer (3)
Plate (4.1) and riser (4.2), the transverse slat (4.1) and riser (4.2) constitute L-shaped structure, and transverse slat (4.1) and riser (4.2)
Junction one shaft (4.3) are installed, the shaft (4.3) be set up in sliding trailer (3) on so that be held on rotation support
Piling bar on plate (4) can rotate when lifting by crane；Hoist engine (6) are installed on the deck of the hull (1), are wound in hoist engine
(6) rope on is lain in sliding trailer (3)；
In the step 3, the bottom of piling bar is shelved on the rotation supporting plate (4) of sliding trailer (3), and loop wheel machine (5) hangs piling bar
Top rises, and during rising, sliding trailer (3) starts to rotate supporting plate (4) around its shaft (4.3) to loop wheel machine (5) movement
Rotation, and slide trailer (3) under the towing of hoist engine (6) its sliding will not too fast and disequilibrium, guarantee that piling bar is slow
What is balanced is vertical by being horizontally diverted；
Dynamic positioning system in step 2 includes propeller (101) and power station (102), the power station (102) it is defeated
It is connected between shaft and the input shaft of propeller (101) by shaft coupling；A company is installed at the top of the propeller (101)
Ear connecting plate (103) is fixedly installed with a pedestal (104) on the deck of hull (1), and connection otic placode (103) is hinged by rotation axis
In on pedestal (104)；Overturning loop wheel machine (105) is installed, the overturning loop wheel machine (105) includes on the deck of the hull (1)
The pedestal (105.1) being installed on hull (1) deck, the cylinder seat of oil cylinder (105.3) are articulated on pedestal (105.1), oil cylinder
(105.3) it is hinged at the top of piston rod and sunpender (105.2), bottom and the pedestal (105.1) of sunpender (105.2) are mutually cut with scissors
It connects, boom (105.4) is installed on the top of sunpender (105.2), and the bottom of boom (105.4) is equipped with a suspension hook
(105.5)；Above-mentioned suspension hook (105.5) hook is placed on the outer housing of propeller (101), in step 2, when positioning finishes needs
When being navigated by water, the connection between propeller (101) and power station (102) is disconnected, oil cylinder (105.3) acts so that suspension hook
(105.5) propeller (101) are driven to be flipped up.
2. a kind of offshore wind farm construction technology as described in claim 1, it is characterised in that: on the hull side wall of the hull (1)
The positioning anti-collision block being in contact with propeller (101) is installed, thus when propeller (101) work to its operating position into
Row positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384111.0A CN107237722B (en) | 2017-05-26 | 2017-05-26 | A kind of offshore wind farm construction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384111.0A CN107237722B (en) | 2017-05-26 | 2017-05-26 | A kind of offshore wind farm construction technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107237722A CN107237722A (en) | 2017-10-10 |
| CN107237722B true CN107237722B (en) | 2019-08-16 |
Family
ID=59985069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384111.0A Active CN107237722B (en) | 2017-05-26 | 2017-05-26 | A kind of offshore wind farm construction technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107237722B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625196A (en) * | 2018-10-30 | 2019-04-16 | 南通市海洋水建工程有限公司 | A kind of offshore wind farm intertidal belt wind electric construction method of installation |
| CN109941419A (en) * | 2019-03-18 | 2019-06-28 | 江苏华西村海洋工程服务有限公司 | Construction method of the offshore wind farm construction ship based on DP module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080371A (en) * | 2009-11-27 | 2011-06-01 | 三一电气有限责任公司 | Support leg and mobile offshore work platform |
| CN102161375A (en) * | 2011-01-31 | 2011-08-24 | 江苏道达海上风电工程科技有限公司 | Boat for transporting and installing wind turbine generator system equipment and application of boat |
| CN102425167A (en) * | 2011-11-25 | 2012-04-25 | 天津港航工程有限公司 | Pile sinking method for driving large-diameter steel pipe pile in intertidal zone |
| CN104045031A (en) * | 2013-03-15 | 2014-09-17 | 上海电气风能有限公司 | Offshore wind generating set wharf split hoisting scheme |
-
2017
- 2017-05-26 CN CN201710384111.0A patent/CN107237722B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080371A (en) * | 2009-11-27 | 2011-06-01 | 三一电气有限责任公司 | Support leg and mobile offshore work platform |
| CN102161375A (en) * | 2011-01-31 | 2011-08-24 | 江苏道达海上风电工程科技有限公司 | Boat for transporting and installing wind turbine generator system equipment and application of boat |
| CN102425167A (en) * | 2011-11-25 | 2012-04-25 | 天津港航工程有限公司 | Pile sinking method for driving large-diameter steel pipe pile in intertidal zone |
| CN104045031A (en) * | 2013-03-15 | 2014-09-17 | 上海电气风能有限公司 | Offshore wind generating set wharf split hoisting scheme |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107237722A (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103145051B (en) | Separated hoisting device of offshore wind turbine generator, and installation method | |
| EP2724021B1 (en) | A self-propelled offshore wind farm installation vessel, and method of installation used in the construction of an offshore wind turbine farm | |
| CN201756173U (en) | Water surface hoisting construction ship with buoyant boxes | |
| US10906785B2 (en) | Crane for wind turbine blade assembly, a vessel, a hoisting method, and an assembly method | |
| CN105417403B (en) | A kind of method that ultra-high ultra-large floating crane is installed in dock | |
| JP2017109819A (en) | Swing prevention device of suspension hook | |
| CN104291234A (en) | Portable crane used for unloading cargo oil pump | |
| CN107237722B (en) | A kind of offshore wind farm construction technology | |
| CN103693170A (en) | Floating type offshore wind power assembly platform and method using floating type offshore wind power assembly platform for assembly offshore wind turbine | |
| CN203740101U (en) | Auxiliary climbing device of ship and ship using same | |
| CN205100195U (en) | Platform and immersible pump tower thereof | |
| CN204125102U (en) | A kind of Portable crane for cargo oil pump deliver from vault | |
| CN203112377U (en) | Marine wind power generator set split hoisting device | |
| CN103373446A (en) | Jacket removing ship and removing method | |
| CN202169995U (en) | Hydraulic dredger with positioning piles | |
| CN109866883B (en) | Laying and recovering device of towing sonar for boat | |
| CN203332353U (en) | 500-tonner crane ship | |
| CN110239672B (en) | Wind power sea oil type offshore boarding bridge | |
| CN112829880A (en) | Mining vehicle distribution and recovery system suitable for deep sea mining | |
| CN206279527U (en) | A kind of deep concrete mixture ship pile frame system | |
| CN108674597A (en) | A kind of jack up wind-powered electricity generation mounting platform | |
| CN102071652A (en) | Method and device for dragging large-tonnage object ashore | |
| CN206885282U (en) | A kind of offshore wind farm construction dynamic positioning system | |
| CN201626782U (en) | Amphibious crawler crane | |
| CN210083487U (en) | Self-elevating wind power maintenance platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170925 Address after: 308-247 room 215600, international consumer products center, Beijing Road, Zhangjiagang Free Trade Zone, Jiangsu Applicant after: Hengtong Huaxi Marine Engineering Co. Ltd. Address before: 214434 Jiangyin Xiangshan Road, Jiangsu, No. 29 (West China Financial Building), No. Applicant before: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180927 Address after: 214434 Xiangshan Road 29, Jiangyin City, Wuxi, Jiangsu (Huaxi financial building) Applicant after: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd. Address before: 215600 room 308-247, international consumer goods centre, Beijing Road, Zhangjiagang Free Trade Zone, Jiangsu Applicant before: Hengtong Huaxi Marine Engineering Co. Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |