LU501752B1 - Process for Mounting Universal Mooring Device of Three-column Floating Wind Power Platform - Google Patents
Process for Mounting Universal Mooring Device of Three-column Floating Wind Power Platform Download PDFInfo
- Publication number
- LU501752B1 LU501752B1 LU501752A LU501752A LU501752B1 LU 501752 B1 LU501752 B1 LU 501752B1 LU 501752 A LU501752 A LU 501752A LU 501752 A LU501752 A LU 501752A LU 501752 B1 LU501752 B1 LU 501752B1
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- Prior art keywords
- shaft
- mounting
- bracket
- wind power
- dummy shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B75/00—Building or assembling floating offshore structures, e.g. semi-submersible platforms, SPAR platforms or wind turbine platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/107—Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B2021/505—Methods for installation or mooring of floating offshore platforms on site
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Robotics (AREA)
- Wind Motors (AREA)
Abstract
Disclosed is a process for mounting a universal mooring device of a three-column floating wind power platform, which effectively ensures a concentricity between upper and lower brackets by designing a dummy shaft convenient to disassemble, assemble and fix, and assembling the dummy shaft and the brackets on a horizontal plane in advance; after a fixture formed by the assembled dummy shaft and brackets is welded with the platform, the dummy shaft can be disassembled conveniently, the retained brackets have a good concentricity, and the concentricity of the brackets can be further ensured by subsequent concentricity detection; and a fair lead and a chain stopper mounted on the brackets can both ensure vertical alignment with a small tolerance, thus effectively reducing abrasion and structural overload of an anchor chain during use, greatly improving a construction efficiency, and reducing construction costs.
Description
BL-5462 Process for Mounting Universal Mooring Device of Three- 7%°!7* column Floating Wind Power Platform Technical Field
[0001] The present invention belongs to the technical field of open-sea floating wind power platforms, and more particularly, relates to a process for mounting a universal mooring device of a three-column floating wind power platform. Background Art
[0002] Mounting of a mooring device of a floating wind power platform generally comprises mounting of a chain stopper, a chain lead and an anchor chain. In the mounting of the chain lead in the prior art, upper and lower brackets are often distributed and welded, and there is a poor concentricity between the welded upper and lower brackets, which leads to more abrasion between the anchor chain and the chain lead device when the anchor chain is lifted and lowered, thus affecting a service life and a structural stability of the mooring device. Therefore, in order to reduce the abrasion and structural overload of the anchor chain, there is an extremely high requirement for a concentricity of upper and lower brackets of a guide wheel in a universal mooring system, and there is also a very high requirement for a verticality of the chain stopper and the guide wheel. Therefore, it is necessary to design a process for mounting a universal mooring device of a three-column floating wind power platform to solve the above problems. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide a process for mounting a universal mooring device of a three-column floating wind power platform, the process solves a problem that it is difficult to ensure a concentricity when a mooring device is mounted in the prior art, leading to large abrasion and structural overload of an anchor chain, and can control an accuracy among various devices, thus reducing the abrasion and device overload of the anchor chain, greatly improving a construction efficiency, and reducing construction costs.
[0004] In order to realize the above design, the technical solutions used in the present invention are as follows: a process for mounting a universal mooring device of a three-column floating wind power platform comprises the following steps of: S1. mounting a plurality of eye plates and a plurality of lifting appliances on the floating wind power platform; S2. assembling a positioning fixture consisting of brackets and a dummy shaft on a horizontal plane, and mounting the assembled fixture on a side surface of the floating wind power
BL-5462 platform structure; and adjusting a levelness of the fixture through the plurality of eye plate /501752 and the plurality of lifting appliances; S3. after finishing the mounting of the fixture, disassembling the dummy shaft; S4. mounting a concentricity detector on an upper bracket to detect a concentricity of the upper bracket and a lower bracket; SS. mounting shaft sleeves on the brackets; S6. mounting a fair lead between the brackets: lifting the fair lead between the upper bracket and the lower bracket by the lifting appliances, so that a shaft hole in the fair lead is aligned with shaft holes in the upper bracket and the lower bracket; and then allowing a rotating shaft for lifting the fair lead to penetrate through the fair lead, the upper bracket and the lower bracket to finish the mounting; and S7. mounting a chain stopper on the floating wind power platform: mounting a chain stopper platform on an upper portion of the floating wind power platform, then mounting a chain stopper bottom plate on a surface of the chain stopper platform, and finally mounting the chain stopper on the chain stopper bottom plate.
[0005] Preferably, according to the process for mounting the universal mooring device of the three-column floating wind power platform above, in step S2, an assembly method of the dummy shaft is as follows: S201. lapping a shaft gasket lower section on a surface of the bracket on a mounting plane; and inserting the dummy shaft into the shaft gasket lower section; S202. sleeving a first shaft washer and a shaft gasket upper section on the other end of the dummy shaft; S203. mounting second shaft washers in grooves at two ends of the dummy shaft; S204. inserting the two ends of the dummy shaft into washers and bushings; and S205. inserting the two ends of the dummy shaft into the lower bracket and the upper bracket; and fixing the lower bracket and the upper bracket with the ends of the dummy shaft by top plates and screws.
[0006] Preferably, according to the process for mounting the universal mooring device of the three-column floating wind power platform above, in step S3, a disassembly method of the dummy shaft is as follows: S301. disassembling top plates and screws in the lower bracket and the upper bracket at two ends of the dummy shaft; S302. disassembling a first shaft washer and second shaft washers sleeved outside the dummy shaft; and 2
BL-5462 $303. pulling out the dummy shaft from one end of the upper bracket, and then removing 44501752 shaft gasket lower section and a shaft gasket upper section respectively.
[0007] Preferably, according to the process for mounting the universal mooring device of the three-column floating wind power platform above, in step S4, a use method of the concentricity detector is as follows: S401. fixing an upper mounting plate in the lower bracket, and connecting an inner wall of the upper mounting plate with a laser transmitter; S402. fixing a lower mounting plate in the upper bracket, and forming a round hole in a center of the lower mounting plate to be matched with the laser transmitter; and S403. observing whether a light spot of the laser transmitter passes through the round hole, when the light spot passes through the round hole, judging that a concentricity is qualified; and when the light spot falls outside the round hole, judging that the concentricity is unqualified.
[0008] The present invention has the beneficial effects as follows: The present invention effectively ensures a concentricity between the upper and lower brackets by designing the dummy shaft convenient to disassemble, assemble and fix, and assembling the dummy shaft and the brackets on the horizontal plane in advance; after the fixture formed by the assembled dummy shaft and brackets is welded with the platform, the dummy shaft can be disassembled conveniently, the retained brackets have a good concentricity, and the concentricity of the brackets can be further ensured by subsequent concentricity detection; and the fair lead and the chain stopper mounted on the brackets can both ensure vertical alignment with a small tolerance, thus effectively reducing abrasion and structural overload of the anchor chain during use, greatly improving a construction efficiency, and reducing construction costs. Brief Description of the Drawings
[0009] FIG 1 is a schematic diagram of arrangement of eye plates and lifting appliances in the present invention; FIG. 2 is a first schematic diagram of mounting of a dummy shaft in the present invention; FIG 3 is a second schematic diagram of the mounting of the dummy shaft in the present invention; FIG 4 is a third schematic diagram of the mounting of the dummy shaft in the present invention; FIG 5 is a fourth schematic diagram of the mounting of the dummy shaft in the present invention; FIG 6 is a fifth schematic diagram of the mounting of the dummy shaft in the present invention; FIG 7 is a schematic diagram of fixing a bracket at an end of the dummy shaft with the dummy shaft in the present invention; 3
BL-5462 FIG. 8 is a front view of concentricity detection in the present invention; LUS01752 FIG 9 is a top view of the concentricity detection in the present invention; FIG 10 is a schematic structural diagram of mounting of a fair lead in the present invention; FIG 11 is a schematic structural diagram of mounting of a chain stopper in the present invention; and FIG 12 is a front view of a mounted mooring device in the present invention.
In the drawings: 1 refers to shaft gasket lower section, 2 refers to dummy shaft, 3 refers to first shaft washer, 4 refers to shaft gasket upper section, 5 refers to second shaft washer, 6 refers to washer, 7 refers to bushing, 8 refers to lower bracket, 9 refers to top plate, 11 refers to upper bracket, 12 refers to upper mounting plate, 13 refers to laser transmitter, 14 refers to lower mounting plate, 15 refers to eye plate, and 16 refers to chain block.
Detailed Description of the Preferred Embodiments
[0010] Embodiment 1: As shown in FIG 1 to FIG 12, a process for mounting a universal mooring device of a three- column floating wind power platform comprises the following steps of: S1. mounting a plurality of eye plates 15 and a plurality of lifting appliances on the floating wind power platform, wherein the lifting appliances are preferably chain blocks 16, eight eye plates 15 are preferably provided, and the eight eye plates 15 are symmetrically distributed around a chain stopper to be assembled, when in use, the chain blocks 16 of a dummy shaft fixture connected with the eye plates 15 are hooked first, and then the fixture is tightly pulled to a predetermined mounting position for pre- fixing with the aid of a level device by adjusting eight chain blocks 16; and then a welding operation is carried out; S2. assembling a positioning fixture consisting of brackets and a dummy shaft on a horizontal plane, and mounting the assembled fixture on a side surface of the floating wind power platform structure; and adjusting a levelness of the fixture through the plurality of eye plates and the plurality of lifting appliances; S3. after finishing the mounting of the fixture, disassembling the dummy shaft; S4. mounting a concentricity detector on an upper bracket 11 to detect a concentricity of the upper bracket and a lower bracket 8; SS. mounting shaft sleeves on the brackets; S6: mounting a fair lead between the brackets: lifting the fair lead between the upper bracket 11 and the lower bracket 8 by the lifting appliances, so that a shaft hole in the fair lead is aligned with shaft holes in the upper bracket 11 4
BL-5462 and the lower bracket 8; and then allowing a rotating shaft for lifting the fair lead to penetraté- 4501752 through the fair lead, the upper bracket 11 and the lower bracket 8 to finish the mounting; and S7. mounting a chain stopper on the floating wind power platform: mounting a chain stopper platform on an upper portion of the floating wind power platform, then mounting a chain stopper bottom plate on a surface of the chain stopper platform, and finally mounting the chain stopper on the chain stopper bottom plate.
[0011] Preferably, according to the process for mounting the universal mooring device of the three-column floating wind power platform above, in step S2, an assembly method of the dummy shaft is as follows: S201. lapping a shaft gasket lower section 1 on a surface of the bracket on a mounting plane; and inserting the dummy shaft 2 into the shaft gasket lower section 1; S202. sleeving a first shaft washer 3 and a shaft gasket upper section 4 on the other end of the dummy shaft 2; S203. mounting second shaft washers 5 in grooves at two ends of the dummy shaft 2; S204. inserting the two ends of the dummy shaft 2 into washers 6 and bushings 7; and S205. inserting the two ends of the dummy shaft 2 into the lower bracket 8 and the upper bracket 11; and fixing the lower bracket and the upper bracket with the ends of the dummy shaft 2 by top plates 9 and screws.
[0012] Preferably, according to the process for mounting the universal mooring device of the three-column floating wind power platform above, in step S3, a disassembly method of the dummy shaft is as follows: S301. disassembling top plates 9 and screws in the lower bracket 8 and the upper bracket 11 at two ends of the dummy shaft 2; S302. disassembling a first shaft washer 3 and second shaft washers 5 sleeved outside the dummy shaft 2; and S303. pulling out the dummy shaft 2 from one end of the upper bracket 11, and then removing a shaft gasket lower section 1 and a shaft gasket upper section 4 respectively.
[0013] Preferably, according to the process for mounting the universal mooring device of the three-column floating wind power platform above, in step S4, a use method of the concentricity detector is as follows: S401. fixing an upper mounting plate 12 in the lower bracket 8, and connecting an inner wall of the upper mounting plate 12 with a laser transmitter 13; S402. fixing a lower mounting plate 14 in the upper bracket 11, and forming a round hole in a center of the lower mounting plate 14 to be matched with the laser transmitter 13; and
BL-5462 S403. observing whether a light spot of the laser transmitter 13 passes through the round hole-U501752 when the light spot passes through the round hole, judging that a concentricity is qualified; and when the light spot falls outside the round hole, judging that the concentricity is unqualified.
[0014] Further, when mounting the shaft sleeves on the brackets, the shaft sleeves are preferably made of a composite material, which needs to be cold-packed with liquid nitrogen.
[0015] Embodiment 2: A structure of the dummy shaft above is as follows: the structure comprises a dummy shaft 2, and one end of the dummy shaft 2 is connected with a pull ring; an annular fixing groove is arranged on an outer surface of the dummy shaft 2 close to two ends to be clamped with a first shaft washer 3; two ends of the dummy shaft 2 are provided with threaded holes distributed annularly; a shaft gasket is sleeved on the outer surface of the dummy shaft, and the shaft gasket is contacted with a mounting plane; and two ends of the dummy shaft are connected with brackets.
[0016] Preferably, the shaft gasket comprises a shaft gasket upper section 4 and a shaft gasket lower section 1; and second shaft washers 5 are connected between the shaft gasket upper section 4 and the shaft gasket lower section 1.
[0017] Preferably, washers 6 and bushings 7 are sleeved on two ends of the dummy shaft 2.
[0018] Preferably, the mounting plane comprises a horizontal plate, an upper surface of the horizontal plate is connected with a plurality of vertical supporting plates, and top ends of the supporting plates are provided with arc-shaped grooves contacted with the shaft gasket.
[0019] Preferably, two ends of the dummy shaft 1 are respectively inserted into shaft holes in an upper bracket 11 and a lower bracket 8; and the bushings 7 are in interference fit with the shaft holes.
[0020] Preferably, top plates 9 are arranged on the other sides of the shaft holes in the upper bracket 11 and the lower bracket 8, and annular threaded holes are formed in surfaces of the top plates 9 to be connected with the threaded holes in the ends of the dummy shaft 2; and when in use, the top plates 9 at two ends may limit the dummy shaft 2 to prevent the dummy shaft 2 from slipping out.
[0021] Further, when in use, the dummy shaft 2, the upper bracket 11 and the lower bracket 8 are assembled on the mounting plane in advance to play a role of maintaining a concentricity, then the brackets and the dummy shaft 2 are welded on a side surface of the platform, and the dummy shaft 2 is disassembled after finishing the welding.
[0022] Further, outer surfaces of the shaft holes in the upper bracket 11 and the lower bracket 8 are both provided with an annular clamping groove, and the clamping grooves are matched with 6
BL-5462 a concentricity detector. The concentricity detector comprises two circular orifice plates with 44501752 round hole in center, one side surfaces of the circular orifice plates are connected with annular clamping blocks which are clamped with the clamping grooves arranged on the outer surfaces of the shaft holes in the upper bracket 11 and the lower bracket 8, and the round holes are coaxial with the shaft holes in the upper bracket 11 and the lower bracket 8. À laser transmitter is vertically mounted in the round hole of one circular orifice plate, and the laser transmitter is oriented to the round hole of the other circular orifice plate.
[0023] The above embodiments are only preferred technical solutions of the present invention, and should not be regarded as limiting the present invention. The embodiments in the present application and the features in the embodiments can be arbitrarily combined with each other without conflict. The scope of protection of the present invention shall be the technical solutions recorded in the claims, including the equivalent alternatives of the technical features in the technical solutions recorded in the claims. Equivalent substitutions and improvements in the scope are also included in the scope of protection of the present invention.
7
Claims (4)
1. À process for mounting a universal mooring device of a three-column floating wind power platform, comprising the following steps of: S1. mounting a plurality of eye plates and a plurality of lifting appliances on the floating wind power platform; S2. assembling a positioning fixture consisting of brackets and a dummy shaft on a horizontal plane, and mounting the assembled fixture on a side surface of the floating wind power platform structure; and adjusting a levelness of the fixture through the plurality of eye plates and the plurality of lifting appliances; S3. after finishing the mounting of the fixture, disassembling the dummy shaft; S4. mounting a concentricity detector on an upper bracket to detect a concentricity of the upper bracket and a lower bracket; SS. mounting shaft sleeves on the brackets; S6:. mounting a fair lead between the brackets: lifting the fair lead between the upper bracket and the lower bracket by the lifting appliances, so that a shaft hole in the fair lead is aligned with shaft holes in the upper bracket and the lower bracket; and then allowing a rotating shaft for lifting the fair lead to penetrate through the fair lead, the upper bracket and the lower bracket to finish the mounting; and S7. mounting a chain stopper on the floating wind power platform: mounting a chain stopper platform on an upper portion of the floating wind power platform, then mounting a chain stopper bottom plate on a surface of the chain stopper platform, and finally mounting the chain stopper on the chain stopper bottom plate.
2. The process for mounting the universal mooring device of the three-column floating wind power platform according to claim 1, wherein in step S2, an assembly method of the dummy shaft is as follows: S201. lapping a shaft gasket lower section (1) on a surface of the bracket (11) on a mounting plane; and inserting the dummy shaft (2) into the shaft gasket lower section (1); S202. sleeving a first shaft washer (3) and a shaft gasket upper section (4) on the other end of the dummy shaft (2); S203. mounting second shaft washers (5) in grooves at two ends of the dummy shaft (2); S204. inserting the two ends of the dummy shaft (2) into washers (6) and bushings (7); and S205. inserting the two ends of the dummy shaft (2) into the lower bracket (8) and the upper bracket (11); and fixing the lower bracket and the upper bracket with the ends of the dummy 8
BL-5462 shaft (2) by top plates (9) and screws. LUS01752
3. The process for mounting the universal mooring device of the three-column floating wind power platform according to claim 1, wherein in step S3, a disassembly method of the dummy shaft is as follows: S301. disassembling top plates (9) and screws in the lower bracket (8) and the upper bracket (11) at two ends of the dummy shaft (2); S302. disassembling a first shaft washer (3) and second shaft washers (5) sleeved outside the dummy shaft; and S303. pulling out the dummy shaft (2) from one end of the lower bracket (8), and then removing a shaft gasket lower section (1) and a shaft gasket upper section (4) respectively.
4. The process for mounting the universal mooring device of the three-column floating wind power platform according to claim 1, wherein in step S4, a use method of the concentricity detector is as follows: S401. fixing an upper mounting plate (12) in the lower bracket (8), and connecting an inner wall of the upper mounting plate (12) with a laser transmitter (13); S402. fixing a lower mounting plate (14) in the upper bracket (11), and forming a round hole in a center of the lower mounting plate (14) to be matched with the laser transmitter (13); and S403. observing whether a light spot of the laser transmitter (13) passes through the round hole, when the light spot passes through the round hole, judging that a concentricity is qualified; and when the light spot falls outside the round hole, judging that the concentricity is unqualified.
9
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210198012.4A CN114516389B (en) | 2022-03-02 | 2022-03-02 | Installation process of universal mooring equipment of three-column floating wind power platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU501752B1 true LU501752B1 (en) | 2022-09-30 |
Family
ID=81599929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU501752A LU501752B1 (en) | 2022-03-02 | 2022-03-30 | Process for Mounting Universal Mooring Device of Three-column Floating Wind Power Platform |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114516389B (en) |
| LU (1) | LU501752B1 (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6651580B2 (en) * | 2002-02-22 | 2003-11-25 | Globalsantafe Corporation | Method and system for mooring |
| CN101357674B (en) * | 2007-08-03 | 2010-10-13 | 上海船厂船舶有限公司 | Mounting method of steering column |
| CN202225114U (en) * | 2011-08-23 | 2012-05-23 | 武昌造船厂集团有限公司 | Dummy shaft positioning mechanism |
| KR20150067868A (en) * | 2013-12-10 | 2015-06-19 | 대우조선해양 주식회사 | Mooring system structure for floating offshore plant |
| CN106005246B (en) * | 2016-06-22 | 2018-07-10 | 广州文冲船厂有限责任公司 | A kind of marine shafting center line aligning regulating device and method |
| KR101885166B1 (en) * | 2017-02-27 | 2018-08-06 | 삼성중공업(주) | Fairlead chain stopper and method of installing the same |
| CN208748729U (en) * | 2018-07-30 | 2019-04-16 | 中交天津航道局有限公司 | Structure in a kind of school of cutter suction dredger reamer shafting |
| CN212403307U (en) * | 2020-05-12 | 2021-01-26 | 海阳中集来福士海洋工程有限公司 | False shaft structure |
| CN111605665A (en) * | 2020-05-12 | 2020-09-01 | 海阳中集来福士海洋工程有限公司 | False shaft structure and mounting method of cable guide support |
| CN114104195A (en) * | 2021-11-25 | 2022-03-01 | 三峡珠江发电有限公司 | Mooring system suitable for medium-shallow water floating type offshore wind power foundation platform |
-
2022
- 2022-03-02 CN CN202210198012.4A patent/CN114516389B/en active Active
- 2022-03-30 LU LU501752A patent/LU501752B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN114516389B (en) | 2024-05-03 |
| CN114516389A (en) | 2022-05-20 |
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| Date | Code | Title | Description |
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| FG | Patent granted |
Effective date: 20220930 |