CN113562620A - Tool and method for high-altitude installation and in-place of wind wheel of wind turbine generator - Google Patents
Tool and method for high-altitude installation and in-place of wind wheel of wind turbine generator Download PDFInfo
- Publication number
- CN113562620A CN113562620A CN202110853312.7A CN202110853312A CN113562620A CN 113562620 A CN113562620 A CN 113562620A CN 202110853312 A CN202110853312 A CN 202110853312A CN 113562620 A CN113562620 A CN 113562620A
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- bolt
- wind wheel
- section
- cabin
- flange plate
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Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 title claims description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 35
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 108010066114 cabin-2 Proteins 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000011900 installation process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/50—Flanged connections
- F16B2200/506—Flanged connections bolted or riveted
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a tool and a method for mounting a wind wheel of a wind turbine generator in place at high altitude, and solves the problem of how to mount the wind wheel in place at high altitude under the condition that a mounting flange surface of the wind wheel and a flange surface of a rotor of a cabin cannot be safely attached. The method comprises the following steps that a left part thick and right part thin split bolt is processed on site, after a wind wheel is hoisted in place, the left part thick and right part thin split bolt is connected between a wind wheel mounting flange and a cabin rotor flange in a penetrating mode, penetrating holes in two corresponding flange plates are not in the horizontal plane, the left part thick and right part thin bolt can be connected into the corresponding penetrating holes of the cabin rotor flange with a V-shaped opening in a penetrating mode due to the fact that a step can be formed on the outer side wall, after a left part thicker section of the bolt is penetrated into the corresponding penetrating holes of the wind wheel mounting flange, the right part thin part of the bolt can be connected into the corresponding penetrating holes of the cabin rotor flange with the V-shaped opening in a penetrating mode, nuts are arranged at two ends of the bolt, and the V-shaped opening is closed through a hollow hydraulic jack; the difficult problem that two butt joint bolt holes are not on the same plane is solved, and the implementation and the operation are easy.
Description
Technical Field
The invention relates to a tool for hoisting, mounting and in-place, in particular to a tool for high-altitude mounting and in-place of a wind wheel of a wind turbine generator and an in-place method.
Background
The hoisting and positioning of the wind wheel is an important link for the installation of the wind turbine generator, and the positioning of the wind wheel means the end of a mechanical installation procedure of the wind turbine generator and is also a most dangerous procedure and a most difficult procedure in the installation process of the wind turbine generator; the tower barrel hoisting and the engine room positioning of the wind driven generator are both in a stacking wood type mounting mode, all mounting flange surfaces are horizontal from top to bottom, only bolt holes need to be aligned, and the mounting is relatively easy; after the wind wheel is hoisted to the high altitude, an included angle of about 10 degrees is formed between the installation flange surface of the wind wheel and the installation flange surface of the engine room, the wind wheel is required to keep a correct air posture after being hoisted in place, the angles of the flange surface of the wind wheel and the flange surface of the rotor of the engine room are the same, and connecting bolts can be connected in a penetrating way after the two flange surfaces are close to each other; in the actual hoisting process, particularly when the blade root of the fan blade is hoisted in a pocket mode, the two flange surfaces can not be attached tightly, the two flange surfaces are in a V-shaped opening shape, namely, the lower parts of the flanges are attached tightly, but the upper parts of the flanges have a larger distance, the industry is commonly called as an upper opening, when the phenomenon of the upper opening occurs, two processing methods are generally adopted in the industry, one is that the flange surfaces are attached tightly by pulling a crane and dragging a third blade of a wind wheel; secondly, the top of the engine room and the top of the wind wheel are pulled by a chain block to enable the two flange surfaces to be attached, the two construction methods have disadvantages, the cost is high when the crane pulls the wind wheel, the requirement on the field is high, and many fields cannot meet the hoisting requirement; the chain block method has the problems that no proper rooting and acting points exist in the air, and the equipment is easily damaged.
Disclosure of Invention
The invention provides a high-altitude mounting and in-place tool and a high-altitude mounting and in-place method for a wind wheel of a wind turbine generator, and solves the technical problem of how to mount the in-place wind wheel in the air under the condition that a mounting flange surface of the wind wheel and a flange surface of a rotor of a cabin cannot be safely attached.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: a left-part thick and right-part thin counter-pull bolt is processed on site, and is connected between a wind wheel mounting flange and a cabin rotor flange in a penetrating way after a wind wheel is hoisted in place, because the wind wheel mounting flange and the cabin rotor flange are in a V-shaped opening state, the through holes on the two corresponding flanges are not on the horizontal plane, the left part is thick, the right part is thin, because the outer side wall can form a step, after the thicker section at the left part of the bolt is penetrated in the corresponding penetrating hole of the mounting flange of the wind wheel, the right part of the bolt can be penetrated and connected in the corresponding penetrating hole of the engine room rotor flange with a V-shaped opening, nuts are arranged at two ends of the bolt, the V-shaped opening is closed through a hollow hydraulic jack, after connecting bolts are connected in other corresponding through holes on the two flanges in a penetrating way, finally, the left part thick and the right part thin oppositely-pulled bolts used for positioning are replaced.
A wind wheel high-altitude installation in-place tool for a wind turbine generator comprises a tower barrel, a cabin is installed at the top end of the tower barrel, a cabin rotor flange plate is arranged at the left side end of the cabin, a cabin rotor flange plate bolt through hole is formed in the cabin rotor flange plate, a wind wheel is hung at the left side of the cabin, a first blade, a second blade and a third blade are respectively arranged on the wind wheel, a wind wheel connecting flange plate is arranged at the right side end of the wind wheel, a wind wheel connecting flange plate bolt through hole is formed in the wind wheel connecting flange plate, the wind wheel connecting flange plate and the cabin rotor flange plate are connected together in a V-shaped opening mode in a leaning mode, a in-place counter-pull bolt is connected between the wind wheel connecting flange plate bolt through hole and the cabin rotor flange plate bolt through hole in a crossing mode, the left section of the in-place counter-pull bolt is a thick section, and the right section of the in-place counter-pull bolt is a thin section, be provided with thick section external screw thread at the left end of thick section bolt section, right-hand member at thin section bolt section is provided with thin section external screw thread, thick section bolt section cross-under is in wind wheel connection flange dish bolt cross-under hole, thin section bolt section cross-under is in cabin rotor flange dish bolt cross-under hole, on the thick section external screw thread in the wind wheel connection flange dish left outside, the spiro union has wind wheel side nut, on the thin section bolt section of wearing out cabin rotor flange dish bolt cross-under hole rightwards, the cross-under has hollow hydraulic jack, on the thin section external screw thread of wearing out hollow hydraulic jack rightwards, the spiro union has cabin side nut.
The diameter of the thick section bolt section is 42 mm or 36 mm, and the diameter of the thin section bolt section is 16 mm; the in-place split bolt is an arc bolt.
A method for carrying out high-altitude positioning on a wind wheel by using a high-altitude mounting and positioning tool for the wind wheel of a wind turbine generator system comprises the following steps:
firstly, manufacturing an in-place split bolt, processing a left section of the in-place split bolt into a thick section bolt section, and processing a right section of the in-place split bolt into a thin section bolt section;
secondly, hoisting the wind wheel to the left outer side of the engine room, and enabling the wind wheel connecting flange plate and the engine room rotor flange plate to be connected together in a V-shaped opening state;
thirdly, enabling a thick section bolt section of the in-place counter-pull bolt to penetrate through a bolt penetrating hole of a wind wheel connecting flange plate, enabling a thin section bolt section of the in-place counter-pull bolt to penetrate through a bolt penetrating hole of a cabin rotor flange plate, screwing a wind wheel side nut on a thick section external thread at the left end of the thick section bolt section on the left outer side of the wind wheel connecting flange plate, penetrating through a hollow hydraulic jack on a thin section bolt section on the right outer side of the cabin rotor flange plate, and screwing a cabin side nut on a thin section external thread at the right end of the thin section bolt section penetrating out of the right outer side of the hollow hydraulic jack;
fourthly, starting the hollow hydraulic jack, and pulling the upper end of the wind wheel rightwards through the in-position split bolt to close the V-shaped opening between the wind wheel connecting flange and the engine room rotor flange;
fifthly, penetrating and connecting the mounting bolts in other butt joint screw holes between the wind wheel connecting flange plate and the engine room rotor flange plate, and fixing the mounting bolts;
and sixthly, detaching a bolt on the side of the screw-connected cabin, detaching the hollow hydraulic jack and the in-place counter-pull bolt, and replacing the bolt for installation between the bolt through hole of the wind wheel connecting flange plate and the bolt through hole of the rotor flange plate of the cabin.
After the wind wheel is hoisted to the left outer side of the engine room, the wind wheel connecting flange plate and the engine room rotor flange plate are connected together in a V-shaped opening state, the in-place split bolts are processed into arcs with the same radian according to the outer circumference radian of an inscribed circle after the center line of the wind wheel connecting flange plate bolt through hole is intersected with the center line of the engine room rotor flange plate bolt through hole, and then the third step to the sixth step are carried out.
The temporary in-place bolt is used for realizing the closure of the V-shaped opening, the temporary in-place bolt is designed into a variable diameter shape, the problem that two butt-joint bolt holes are not on the same plane is solved, the mechanism is simple, and the implementation and the operation are easy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the split-stay bolt 10 of the present invention;
fig. 3 is a schematic view of the present invention showing the split-flange connection of the split-flange connection by means of the split-bolt 10.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a wind wheel high-altitude installation in-place tool for a wind turbine generator comprises a tower barrel 1, a cabin 2 is installed at the top end of the tower barrel 1, a cabin rotor flange 3 is arranged at the left side end of the cabin 2, a cabin rotor flange bolt through hole 9 is formed in the cabin rotor flange 3, a wind wheel 4 is hung on the left side of the cabin 2, a first blade, a second blade 6 and a third blade 7 are respectively arranged on the wind wheel 4, a wind wheel connecting flange 5 is arranged at the right side end of the wind wheel 4, a wind wheel connecting flange bolt through hole 8 is formed in the wind wheel connecting flange 5, the wind wheel connecting flange 5 and the cabin rotor flange 3 are in a V-shaped opening state and are connected together in a leaning mode, an in-place counter-pull bolt 10 is connected between the wind wheel connecting flange bolt through hole 8 and the cabin rotor flange bolt through hole 9 in a crossing mode, and the left section of the in-place counter-pull bolt 10 is a thick section 14, the right section of the in-place split bolt 10 is a thin section bolt section 15, a thick section external thread 16 is arranged at the left end of the thick section bolt section 14, a thin section external thread 17 is arranged at the right end of the thin section bolt section 15, the thick section bolt section 14 is connected in a wind wheel connecting flange bolt through hole 8 in a penetrating mode, the thin section bolt section 15 is connected in a cabin rotor flange bolt through hole 9 in a penetrating mode, a wind wheel side nut 11 is screwed on the thick section external thread 16 on the left outer side of the wind wheel connecting flange 5, a thin section bolt section 15 penetrating out of the cabin rotor flange bolt through hole 9 rightwards is connected with an air core hydraulic jack 13 in a penetrating mode, and a cabin side nut 12 is screwed on the thin section external thread 17 penetrating out of the air core hydraulic jack 13 rightwards.
The diameter of the thick section bolt section 14 is 42 mm or 36 mm, and the diameter of the thin section bolt section 15 is 16 mm; the in-place counter bolts 10 are arc bolts.
A method for carrying out high-altitude positioning on a wind wheel by using a high-altitude mounting and positioning tool for the wind wheel of a wind turbine generator system comprises the following steps:
firstly, manufacturing an in-place split bolt 10, processing a left section of the in-place split bolt 10 into a thick section bolt section 14, and processing a right section of the in-place split bolt 10 into a thin section bolt section 15;
secondly, hoisting the wind wheel 4 to the left outer side of the engine room 2, and enabling the wind wheel connecting flange 5 and the engine room rotor flange 3 to be connected together in a V-shaped opening state;
thirdly, a thick section bolt section 14 of the in-place counter-pull bolt 10 is connected in a wind wheel connecting flange plate bolt through hole 8 in a penetrating manner, a thin section bolt section 15 of the in-place counter-pull bolt 10 is connected in a cabin rotor flange plate bolt through hole 9 in a penetrating manner, a wind wheel side nut 11 is screwed on a thick section external thread 16 at the left end of the thick section bolt section 14 on the left outer side of the wind wheel connecting flange plate 5, a hollow hydraulic jack 13 is connected in a penetrating manner on a thin section bolt section 15 on the right outer side of the cabin rotor flange plate 3, and a cabin side nut 12 is screwed on a thin section external thread 17 at the right end of the thin section bolt section 15 penetrating out of the right outer side of the hollow hydraulic jack 13;
fourthly, starting a hollow hydraulic jack 13, and pulling the upper end of the wind wheel 4 rightwards through the in-position split bolt 10 to close the V-shaped opening between the wind wheel connecting flange 5 and the engine room rotor flange 3;
fifthly, penetrating and connecting the mounting bolts in other butt joint screw holes between the wind wheel connecting flange plate 5 and the engine room rotor flange plate 3, and fixing the mounting bolts;
and sixthly, detaching the screw-connected cabin side nut 12, detaching the hollow hydraulic jack 13 and the in-place split bolt 10, and replacing the installation bolt between the butted wind wheel connecting flange bolt through hole 8 and the cabin rotor flange bolt through hole 9.
When the wind wheel 4 is hoisted to the left outer side of the engine room 2, the wind wheel connecting flange 5 and the engine room rotor flange 3 are connected together in a V-shaped opening state, the in-place split bolts 10 are processed into arcs with the same radian according to the outer circumference radian of an inscribed circle after the center line of the wind wheel connecting flange bolt through hole 8 is intersected with the center line of the engine room rotor flange bolt through hole 9, and then the third step to the sixth step are carried out.
Claims (4)
1. A wind turbine generator wind wheel high-altitude installation in-place tool comprises a tower barrel (1), a cabin (2) is installed at the top end of the tower barrel (1), a cabin rotor flange (3) is arranged at the left side end of the cabin (2), a cabin rotor flange bolt through hole (9) is formed in the cabin rotor flange (3), a wind wheel (4) is hung on the left side of the cabin (2), a first blade, a second blade (6) and a third blade (7) are respectively arranged on the wind wheel (4), a wind wheel connecting flange (5) is arranged at the right side end of the wind wheel (4), a wind wheel connecting flange bolt through hole (8) is formed in the wind wheel connecting flange (5), the wind wheel connecting flange (5) and the cabin rotor flange (3) are in a V-shaped opening state and are connected together in a leaning mode, and the wind wheel connecting flange bolt through hole (8) and the cabin rotor flange bolt through hole (9) are characterized in that, a positioning split bolt (10) is penetrated and connected, the left section of the positioning split bolt (10) is a thick section bolt section (14), the right section of the positioning split bolt (10) is a thin section bolt section (15), a thick section external thread (16) is arranged at the left end of the thick section bolt section (14), a thin section external thread (17) is arranged at the right end of the thin section bolt section (15), the thick section bolt section (14) is penetrated and connected in a wind wheel connecting flange plate bolt penetrating hole (8), the thin section bolt section (15) is penetrated and connected in a cabin rotor flange plate bolt penetrating hole (9), a wind wheel side nut (11) is screwed on the thick section external thread (16) at the left outer side of the wind wheel connecting flange plate (5), a hollow hydraulic jack (13) is penetrated and connected on the thin section bolt section (15) which penetrates through the cabin rotor flange plate bolt penetrating hole (9) rightwards, and the thin section external thread (17) which penetrates through the hollow hydraulic jack (13) rightwards, a cabin side nut (12) is screwed.
2. The high-altitude wind wheel installation and positioning tool for the wind turbine generator set according to claim 1, wherein the diameter of the thick-section bolt section (14) is 42 mm or 36 mm, and the diameter of the thin-section bolt section (15) is 16 mm; the in-place split bolt (10) is an arc bolt.
3. The method for high-altitude wind wheel positioning by using the high-altitude wind wheel positioning tool for the wind turbine generator set according to claim 1 comprises the following steps:
firstly, manufacturing an in-place split bolt (10), processing a left section of the in-place split bolt (10) into a thick section bolt section (14), and processing a right section of the in-place split bolt (10) into a thin section bolt section (15);
secondly, hoisting the wind wheel (4) to the left outer side of the engine room (2) to enable the wind wheel connecting flange (5) and the engine room rotor flange (3) to be connected together in a V-shaped opening state;
thirdly, a thick section bolt section (14) of an in-place split bolt (10) is connected in a wind wheel connecting flange plate bolt through hole (8) in a penetrating way, a thin section bolt section (15) of the in-place split bolt (10) is connected in a cabin rotor flange plate bolt through hole (9) in a penetrating way, a hollow hydraulic jack (13) is connected in a penetrating way on a thick section external thread (16) at the left end of the thick section bolt section (14) at the left outer side of a wind wheel connecting flange plate (5), and a thin section external thread (17) at the right end of the thin section bolt section (15) penetrating out of the right outer side of the hollow hydraulic jack (13) is in threaded connection with a cabin side nut (12);
fourthly, starting a hollow hydraulic jack (13), and pulling the upper end of the wind wheel (4) rightwards through the in-position split bolt (10) to close a V-shaped opening between the wind wheel connecting flange plate (5) and the engine room rotor flange plate (3);
fifthly, penetrating and connecting the mounting bolts in other butt joint screw holes between the wind wheel connecting flange plate (5) and the engine room rotor flange plate (3) and fixing the mounting bolts;
and sixthly, detaching the screw joint cabin side nut (12), detaching the hollow hydraulic jack (13) and the in-place split bolt (10), and replacing the installation bolt between the butted wind wheel connecting flange plate bolt through hole (8) and the cabin rotor flange plate bolt through hole (9).
4. The high-altitude installation and positioning method for the wind wheel of the wind turbine generator set according to claim 3 is characterized in that in the second step, after the wind wheel (4) is hoisted to the left outer side of the engine room (2) to enable the wind wheel connecting flange plate (5) and the engine room rotor flange plate (3) to be in a V-shaped opening state to be connected together, the in-place split bolts (10) are machined into arcs with the same radian according to the outer circumference radian of an inscribed circle after the center line of the wind wheel connecting flange plate bolt through hole (8) and the center line of the engine room rotor flange plate bolt through hole (9) are intersected, and then the third step to the sixth step are carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853312.7A CN113562620A (en) | 2021-07-27 | 2021-07-27 | Tool and method for high-altitude installation and in-place of wind wheel of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853312.7A CN113562620A (en) | 2021-07-27 | 2021-07-27 | Tool and method for high-altitude installation and in-place of wind wheel of wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113562620A true CN113562620A (en) | 2021-10-29 |
Family
ID=78168251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110853312.7A Pending CN113562620A (en) | 2021-07-27 | 2021-07-27 | Tool and method for high-altitude installation and in-place of wind wheel of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113562620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060221A (en) * | 2021-11-11 | 2022-02-18 | 江苏亨通蓝德海洋工程有限公司 | Cabin hoisting and butt joint method for offshore wind turbine installation by using floating ship |
-
2021
- 2021-07-27 CN CN202110853312.7A patent/CN113562620A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060221A (en) * | 2021-11-11 | 2022-02-18 | 江苏亨通蓝德海洋工程有限公司 | Cabin hoisting and butt joint method for offshore wind turbine installation by using floating ship |
| CN114060221B (en) * | 2021-11-11 | 2024-02-06 | 江苏亨通蓝德海洋工程有限公司 | Cabin hoisting and docking method for offshore wind turbine installation by floating ship |
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