CN209600748U - A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler - Google Patents
A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler Download PDFInfo
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- CN209600748U CN209600748U CN201920255742.7U CN201920255742U CN209600748U CN 209600748 U CN209600748 U CN 209600748U CN 201920255742 U CN201920255742 U CN 201920255742U CN 209600748 U CN209600748 U CN 209600748U
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Abstract
The utility model discloses a kind of offshore wind turbine cushion cap Active Compensations to step on quadrupler, multiply deck including being set to stepping on front side of offshore wind turbine cushion cap, it steps on to multiply and is provided with companionway mechanism on front side of deck, it the one end of companionway mechanism along its length and steps on and multiplies deck hingedly connected, the other end of companionway mechanism along its length is that cantilever end can carry out rotation around its hinged place, step on multiply deck bottom be equipped with for drive companionway mechanism carry out elevating movement lift drive mechanism, lift drive mechanism is sequentially connected in the right side of companionway mechanism, stretching drive mechanism is provided between lift drive mechanism and companionway mechanism, the utility model provides a kind of offshore wind turbine cushion cap Active Compensation and steps on quadrupler, step on multiply more easily it is laborsaving, and it can effectively avoid the security risk for losing pendant wound, it can effectively avoid by seawater corrosion , reduce maintenance cost.
Description
Technical field
The utility model relates to wind energy on the sea equipment technical field, specially a kind of offshore wind turbine cushion cap Active Compensation, which is stepped on, to be multiplied
Device.
Background technique
To alleviating Pressure on Energy, environmental protection being promoted to be of great significance, wind energy on the sea utilization rate is higher for the exploitation of wind energy,
It is just being developing progressively as main stream.European offshore wind farm comes into large-scale development stage, Chinese marine wind electric field construction
Also it is raising the curtain.
Offshore wind turbine is frequently necessary to repair and maintain, because of stormy waves reason, inevitably there is sea and rises
Volt, personnel from O&M ship to fan platform when cannot ensure safely, there is an urgent need to the quadruplers of stepping on of a safety can
Eliminating heaving of the sea influences, and ensures the safety of life and property of O&M.
In the prior art, as shown in Fig. 1, the offshore wind turbine cushion cap 100 being built on sea is cylinder table structure, one
Side is fixedly installed steel ladder 200, personnel by climbing steel ladder 200 from O&M ship to fan platform, this blower is held
It includes following defect that platform, which steps on the mode of multiplying to have:
(1) side wall that steel ladder 200 generally depends on offshore wind turbine cushion cap 100 is built, and the gradient is steeper, and climbing process is time-consuming
Arduously, and fall safety hidden danger of slipping is larger；
(2) for convenient for personnel when different tidal level, smoothly from O&M ship to fan platform, steel ladder 200 is traditionally arranged to be
Protruding into the underwater length in lowest water level sea bed face enough, i.e. bottom end a part of steel ladder 200 is soaked in seawater throughout the year, even if
Certain antiseptic and rustproof measure is taken when construction, but since the unlimited of soaking time being put off, steel ladder 200 is at last by seawater corruption
Erosion, and then generate maintenance cost expenditure.
Utility model content
The purpose of this utility model is to provide a kind of offshore wind turbine cushion cap Active Compensations to step on quadrupler, above-mentioned existing to solve
There is the blower cushion cap in technology to step on and multiply the mode steel ladder gradient compared with steep, climbing process is time-consuming and laborious, and fall safety hidden danger of slipping
Larger and steel ladder leads to the problem of maintenance financial resources expenditure at last by seawater corrosion.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: a kind of offshore wind turbine cushion cap
Active Compensation steps on quadrupler, it includes being set to stepping on offshore wind turbine cushion cap side wall to multiply deck, it is described step on to multiply installed on deck
Have for stepping on the companionway mechanism held, the one end of the companionway mechanism along its length and described step on multiply deck twisting
Connection, the other end of the companionway mechanism along its length is cantilever end, and can be rotated around its hinged place；It is described
It steps on and multiplies the bottom on deck lift drive mechanism for driving companionway mechanism to carry out elevating movement, lifting drive are installed
Motivation structure is set to the side of companionway mechanism, and flexible biography is provided between the lift drive mechanism and companionway mechanism
Motivation structure.
The companionway mechanism includes two connecting rod bases being arranged symmetrically, and the bottom of the connecting rod base is fixed with side connection
Plate, the lateral cross of the side connecting plate are inverted isosceles obtuse triangle structure；The two neighboring side connecting plate bottom
And staircase lower link and staircase upper connecting rod are connected separately between side, the staircase lower link and staircase upper connecting rod are parallel to each other
And equal length, it is fixedly welded with arm-rest frame at the top of the staircase upper connecting rod of front and rear sides, the institute positioned at front and rear sides
State and be provided with several self-level(l)ing pedals between staircase lower link and staircase upper connecting rod, the self-level(l)ing pedal along staircase lower link and
The equidistant array arrangement of the length direction of staircase upper connecting rod, the lateral cross size of the self-level(l)ing pedal are the side of the connecting rod base
Half on the left of the lateral cross of connecting plate.
The bottom of the self-level(l)ing pedal and the connecting rod base offers hinge hole, under the hinge hole and the staircase
Level is offered on the side connecting plate of the pin shaft structure hingedly connected of connecting rod side, the self-level(l)ing pedal and the connecting rod base
The pin shaft of oval slot, the horizontal oval slot and staircase upper connecting rod side, which is constituted, to be slidably connected.
The lift drive mechanism includes being fixedly arranged on described to step on the driving installs case for multiplying deck bottom, the driving installs case
Rear wall be fixedly installed with driving motor, retarder and screw mandrel shaft block, the output shaft of the driving motor passes through shaft coupling
It is connected with the input shaft of the retarder, the side of the retarder is arranged in the screw mandrel shaft block.
The stretching drive mechanism includes extension sleeve, and the left side wall of the extension sleeve is hinged with fixed company by hinge
Bar, the other end of the fixed connecting rod are vertically fixed in the bottom of the staircase lower link of the companionway mechanism by mounting plate
The right side opening in portion, the extension sleeve is equipped with step unthreaded hole, and interference is equipped with sleeve in the right side bigger diameter end of the step unthreaded hole
Nut, the right end of the extension sleeve are mounted by means of screws with nut end cover, the configured left boss of the nut end cover and institute
The right side wall for stating sleeve nut abuts against and compresses it fixation, and the inner cavity of the sleeve nut is bolted with telescopic screw rod, described
The left end of telescopic screw rod is located in the left side miner diameter end of the step unthreaded hole, and the right end of the telescopic screw rod runs through elevator drive machine
The left side wall of the driving installs case of structure, and pass through after screw mandrel shaft block Auxiliary support with the left side power output shaft of retarder
Shaft coupling transmission connection.
The left side miner diameter end one side wall of the step unthreaded hole offers weighing apparatus pressure hole.
Described step between the bottom for multiplying deck and the side wall of offshore wind turbine cushion cap is provided with reinforcement support rod.
The mounting height of the lift drive mechanism is higher than sea bed face extreme high water position.
The utility model has the advantages that:
1, the gradient is smaller when companionway mechanism uses, and the pedal in companionway mechanism is self-level(l)ing pedal, can be begun
Eventually keep horizontality so that operation maintenance personnel can as common step of creeping along companionway mechanism from O&M ship
It is more easily laborsaving to fan platform, and can effectively avoid the security risk for losing pendant wound.
2, companionway mechanism using when dropped to by lift drive mechanism driving it is specified close to O&M boat deck height
Place, realization step on and multiply height Active Compensation, can receive again when idle and multiply altitude above deck to stepping on, using under idle state and seawater
It is isolated, can effectively avoid by seawater corrosion, and then lead to the problem of maintenance financial resources expenditure.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is offshore wind turbine suspended deck structure schematic diagram in the prior art.
Fig. 2 is the utility model offshore wind turbine suspended deck structure schematic diagram.
Fig. 3 is the utility model offshore wind turbine suspended deck structure schematic top plan view.
Fig. 4 is stepped on for the utility model offshore wind turbine cushion cap and is seized the opportunity structure use state flowering structure schematic diagram.
Fig. 5 is stepped on for the utility model offshore wind turbine cushion cap and is seized the opportunity structure idle state flowering structure schematic diagram.
Fig. 6 is the utility model companionway mechanism structure schematic diagram.
Fig. 7 is the utility model companionway mechanism structure schematic diagram.
Fig. 8 is the utility model lift drive mechanism structural schematic diagram.
Fig. 9 is the utility model stretching drive mechanism structural schematic diagram.
Figure 10 is that the utility model reinforces support rod mounting structure schematic diagram.
In figure: 100- offshore wind turbine cushion cap, 200- steel ladder, 1-, which is stepped on, multiplies deck, 2- companionway mechanism, 3- lifting driving
Mechanism, 4- stretching drive mechanism；
201- connecting rod base, 202- staircase lower link, 203- staircase upper connecting rod, 204- arm-rest frame, 205- self-level(l)ing pedal,
206- hinge hole, the horizontal oval slot of 207-；
301- drives installs case, 302- driving motor, 303- shaft coupling, 304- retarder, 305- screw mandrel shaft block；
401- extension sleeve, 402- hinge, the fixed connecting rod of 403-, 404- mounting plate, 405- step unthreaded hole, 406- sleeve spiral shell
Mother, 407- nut end cover, 408- telescopic screw rod, 409- weighing apparatus pressure hole.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Embodiment 1:
Please refer to Fig. 1-10, a kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler, it includes being set to offshore wind turbine to hold
Stepping on 100 side wall of platform multiplies deck 1, it is described step on to multiply be equipped on deck 1 for stepping on the companionway mechanism 2 held, the lifting
The one end of staircase mechanism 2 along its length and described step on multiply 1 hingedly connected of deck, and the companionway mechanism 2 is along its length
The other end in direction is cantilever end, and can be rotated around its hinged place；Described step on multiplies the bottom on deck 1 and is equipped with for driving
Companionway mechanism 2 carries out the lift drive mechanism 3 of elevating movement, and the lift drive mechanism 3 is set to companionway mechanism 2
Side, be provided with stretching drive mechanism 4 between the lift drive mechanism 3 and companionway mechanism 2.Pass through above structure
Quadrupler is stepped on, the gradient is smaller when companionway mechanism uses, and the pedal in companionway mechanism is self-level(l)ing pedal, can be always
Keep horizontality so that operation maintenance personnel can as common step of creeping along companionway mechanism from O&M ship to
Fan platform, it is more easily laborsaving, and can effectively avoid the security risk for losing pendant wound.
Further, the companionway mechanism 2 includes two connecting rod bases 201 being arranged symmetrically, the connecting rod base 201
Bottom is fixed with side connecting plate, and the lateral cross of the side connecting plate is inverted isosceles obtuse triangle structure；It is two neighboring
It is connected separately with staircase lower link 202 and staircase upper connecting rod 203 between the side connecting plate bottom and side, connects under the staircase
Bar 202 and staircase upper connecting rod 203 is parallel to each other and equal length, it is solid at the top of the staircase upper connecting rod 203 of front and rear sides
Surely it is welded with arm-rest frame 204, if being provided between the staircase lower link 202 and staircase upper connecting rod 203 of front and rear sides
Dry self-level(l)ing pedal 205, the self-level(l)ing pedal 205 are equidistant along the length direction of staircase lower link 202 and staircase upper connecting rod 203
Array arrangement, the lateral cross size of the self-level(l)ing pedal 205 are that the lateral cross of the side connecting plate of the connecting rod base 201 is left
Side half.Parallelogram sturcutre is used by above-mentioned companionway mechanism 2, ensure that in its lifting process, self-level(l)ing
Pedal 205 is in horizontality always, and then conveniently steps on and multiply personnel's use, ensure that its safety.
Further, the bottom of the self-level(l)ing pedal 205 and the connecting rod base 201 offers hinge hole 206, described
The pin shaft structure hingedly connected of hinge hole 206 and 202 side of staircase lower link, the self-level(l)ing pedal 205 and the company
Horizontal oval slot 207, the horizontal oval slot 207 and the staircase upper connecting rod 203 are offered on the side connecting plate of pole socket 201
The pin shaft of side constitutes sliding connection.It ensure that by using above-mentioned horizontal oval slot 207 by 202 He of staircase lower link
The parallelogram sturcutre that staircase upper connecting rod 203 is constituted can be rotated normally, and self-level(l)ing pedal 205 is begun
It is in horizontality eventually, ensure that and step on the safety for multiplying personnel.
Further, the lift drive mechanism 3 include be fixedly arranged on it is described step on the driving installs case 301 for multiplying 1 bottom of deck,
The rear wall of the driving installs case 301 is fixedly installed with driving motor 302, retarder 304 and screw mandrel shaft block 305, described
The output shaft of driving motor 302 is connected by shaft coupling 303 with the input shaft of the retarder 304, the screw mandrel shaft block 305
The side of the retarder 304 is set.Power can be provided to stretching drive mechanism 4 by lift drive mechanism 3, by outer
Portion's control panel drives the driving motor 302 in lift drive mechanism 3, and driving motor 302 is made to pass through 304 deceleration transmission of retarder
The telescopic screw rod 408 in stretching drive mechanism 4 is driven to rotate afterwards.
Further, the stretching drive mechanism 4 includes extension sleeve 401, and the left side wall of the extension sleeve 401 passes through
Hinge 402 is hinged with fixed connecting rod 403, and the other end of the fixed connecting rod 403 is vertically fixed in the liter by mounting plate 404
The bottom of the staircase lower link 202 of staircase mechanism 2 drops, and the right side opening of the extension sleeve 401 is equipped with step unthreaded hole 405, described
Interference is equipped with sleeve nut 406 in the right side bigger diameter end of step unthreaded hole 405, and the right end of the extension sleeve 401 passes through screw
It is fixedly installed with nut end cover 407, the configured left boss of the nut end cover 407 and the right side wall of the sleeve nut 406 offset
Fixation is connect and compresses it, the inner cavity of the sleeve nut 406 is bolted with telescopic screw rod 408, the left end of the telescopic screw rod 408
In the left side miner diameter end of the step unthreaded hole 405, the right end of the telescopic screw rod 408 runs through the drive of lift drive mechanism 3
The left side wall of dynamic installs case 301, and after 305 Auxiliary support of screw mandrel shaft block with the left side power output shaft of retarder 304
It is sequentially connected by shaft coupling 303.
Further, the left side miner diameter end one side wall of the step unthreaded hole 405 offers weighing apparatus pressure hole 409.Hole is pressed by weighing apparatus
The 409 left side miner diameter end inner cavity air-flow disengaging for step unthreaded hole 405, it is ensured that the left side miner diameter end inner cavity gas of step unthreaded hole 405
It presses consistent with outside atmosphere pressure.
Further, described step between the bottom for multiplying deck 1 and the side wall of offshore wind turbine cushion cap 100 is provided with reinforcement support
Bar 5.Play the role of Auxiliary support, improves device stability.
Further, the mounting height of the lift drive mechanism 3 is higher than sea bed face extreme high water position.Pass through above-mentioned height
Degree ensure that seawater is unable to reach the height of lift drive mechanism 3, it is ensured that lift drive mechanism 3 is isolated with seawater completely.Into
And it plays a protective role to it.
Embodiment 2:
Offshore wind turbine cushion cap Active Compensation described in any one steps on the application method of quadrupler, it is characterised in that it include with
Lower step:
Step1: it steps on and multiplies in use, will first come to a complete stop below the left side lift side of O&M foot to companionway mechanism 2；
Step2: starting lift drive mechanism 3 drives stretching drive mechanism 4 by lift drive mechanism 3；
Step3: companionway mechanism 2 is driven by stretching drive mechanism 4 again, so that the left side of companionway mechanism 2
Descending motion rotates until stopping driving motor 302 when on the deck of O&M ship；
Step4: each self-level(l)ing pedal 205 in driving motor 2 is staggered up and down therewith at this time, forms hierarchic structure；
Step5: operation maintenance personnel can as common step of creeping along companionway mechanism 2 from O&M ship to
Fan platform.
The concrete operation method of the Step2 is by the driving electricity in external automatically controlled device drives lift drive mechanism 3
Machine 302 makes driving motor 302 by driving the telescopic screw rod 408 in stretching drive mechanism 4 to revolve after 304 deceleration transmission of retarder
Turn, telescopic screw rod 408 and 406 threaded of sleeve nut, when telescopic screw rod 408 is by specified steering rotation, extension sleeve 401
Left and right translation therewith, when extension sleeve 401 moves to right, the left end of extension sleeve 401 passes through fixed connecting rod 403 for companionway machine
Structure 2 rotates counterclockwise around connecting rod base 201, so that the left side descending motion of companionway mechanism 2, until close to O&M ship
Deck on when stop driving motor 302 rotate.
Above-described embodiment is used to illustrate the utility model, rather than limits the utility model, practical at this
In novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within
With novel protection scope.
Claims (8)
1. a kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler, it is characterised in that: it includes being set to offshore wind turbine cushion cap
(100) stepping on side wall multiplies deck (1), it is described step on to multiply be equipped on deck (1) for stepping on the companionway mechanism (2) held, institute
It states the one end of companionway mechanism (2) along its length and described step on multiplies deck (1) hingedly connected, the companionway mechanism
(2) other end along its length is cantilever end, and can be rotated around its hinged place；It is described to step on the bottom for multiplying deck (1)
Lift drive mechanism (3) for driving companionway mechanism (2) to carry out elevating movement, the lift drive mechanism are installed
(3) it is set to the side of companionway mechanism (2), is provided between the lift drive mechanism (3) and companionway mechanism (2)
Stretching drive mechanism (4).
2. a kind of offshore wind turbine cushion cap Active Compensation according to claim 1 steps on quadrupler, it is characterised in that: the lifting
Staircase mechanism (2) includes two connecting rod bases being arranged symmetrically (201), and the bottom of the connecting rod base (201) is fixed with side connecting plate,
The lateral cross of the side connecting plate is inverted isosceles obtuse triangle structure；The two neighboring side connecting plate bottom and side
Staircase lower link (202) and staircase upper connecting rod (203) are connected separately between side, on the staircase lower link (202) and staircase
Connecting rod (203) is parallel to each other and equal length, is fixedly welded with and helps at the top of the staircase upper connecting rod (203) of front and rear sides
Hand cradle (204), be provided between the staircase lower link (202) of front and rear sides and staircase upper connecting rod (203) it is several from
It levels pedal (205), length direction of the self-level(l)ing pedal (205) along staircase lower link (202) and staircase upper connecting rod (203)
Equidistant array arrangement, the lateral cross size of the self-level(l)ing pedal (205) are the side of the side connecting plate of the connecting rod base (201)
To cross-sectional left half.
3. a kind of offshore wind turbine cushion cap Active Compensation according to claim 2 steps on quadrupler, it is characterised in that: the self-regulated
The bottom of flat pedal (205) and the connecting rod base (201) offers hinge hole (206), and the hinge hole (206) is helped with described
The pin shaft structure hingedly connected of terraced lower link (202) side, the side of the self-level(l)ing pedal (205) and the connecting rod base (201)
Horizontal oval slot (207), the horizontal oval slot (207) and staircase upper connecting rod (203) side are offered on connecting plate
Pin shaft constitute sliding connection.
4. a kind of offshore wind turbine cushion cap Active Compensation according to claim 1 steps on quadrupler, it is characterised in that: the lifting
Driving mechanism (3) includes being fixedly arranged on described to step on the driving installs case (301) for multiplying deck (1) bottom, the driving installs case (301)
Rear wall be fixedly installed with driving motor (302), retarder (304) and screw mandrel shaft block (305), the driving motor
(302) output shaft is connected by shaft coupling (303) with the input shaft of the retarder (304), the screw mandrel shaft block (305)
Side in the retarder (304) is set.
5. a kind of offshore wind turbine cushion cap Active Compensation according to claim 1 steps on quadrupler, it is characterised in that: described flexible
Transmission mechanism (4) includes extension sleeve (401), and the left side wall of the extension sleeve (401) is hinged with fixation by hinge (402)
The other end of connecting rod (403), the fixed connecting rod (403) is vertically fixed in the companionway mechanism by mounting plate (404)
(2) right side opening of the bottom of staircase lower link (202), the extension sleeve (401) is equipped with step unthreaded hole (405), and described
Interference is equipped with sleeve nut (406) in the right side bigger diameter end of rank unthreaded hole (405), and the right end of the extension sleeve (401) passes through
Screw is fixedly installed with nut end cover (407), configured left boss and the sleeve nut (406) of the nut end cover (407)
Right side wall abuts against and compresses it fixation, and the inner cavity of the sleeve nut (406) is bolted with telescopic screw rod (408), described to stretch
The left end of contracting screw rod (408) is located in the left side miner diameter end of the step unthreaded hole (405), the right end of the telescopic screw rod (408)
Through the left side wall of the driving installs case (301) of lift drive mechanism (3), and after screw mandrel shaft block (305) Auxiliary support
It is sequentially connected with the left side power output shaft of retarder (304) by shaft coupling (303).
6. a kind of offshore wind turbine cushion cap Active Compensation according to claim 5 steps on quadrupler, it is characterised in that: the step
The left side miner diameter end one side wall of unthreaded hole (405) offers weighing apparatus pressure hole (409).
7. a kind of offshore wind turbine cushion cap Active Compensation according to claim 1 steps on quadrupler, it is characterised in that: described step on multiplies
It is provided between the bottom on deck (1) and the side wall of offshore wind turbine cushion cap (100) and reinforces support rod (5).
8. a kind of offshore wind turbine cushion cap Active Compensation according to claim 4 steps on quadrupler, it is characterised in that: the lifting
The mounting height of driving mechanism (3) is higher than sea bed face extreme high water position.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255742.7U CN209600748U (en) | 2019-02-28 | 2019-02-28 | A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler |
| JP2019003813U JP3225232U (en) | 2019-02-28 | 2019-10-08 | Active compensation boarding equipment for offshore wind turbine platforms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255742.7U CN209600748U (en) | 2019-02-28 | 2019-02-28 | A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209600748U true CN209600748U (en) | 2019-11-08 |
Family
ID=68403397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255742.7U Active CN209600748U (en) | 2019-02-28 | 2019-02-28 | A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3225232U (en) |
| CN (1) | CN209600748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703704A (en) * | 2019-02-28 | 2019-05-03 | 长江三峡集团福建能源投资有限公司 | A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler and application method |
| CN112173018A (en) * | 2020-08-31 | 2021-01-05 | 长江三峡集团福建能源投资有限公司 | A step on and lean on device for offshore wind turbine fortune dimension |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802607B (en) * | 2022-06-29 | 2022-09-13 | 山东交通学院 | High-safety self-adaptive boarding ladder and control method |
| CN117262105A (en) * | 2022-10-26 | 2023-12-22 | 南通赛君海洋科技有限公司 | Three-degree-of-freedom wave compensation carrying platform for offshore wind power equipment |
-
2019
- 2019-02-28 CN CN201920255742.7U patent/CN209600748U/en active Active
- 2019-10-08 JP JP2019003813U patent/JP3225232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703704A (en) * | 2019-02-28 | 2019-05-03 | 长江三峡集团福建能源投资有限公司 | A kind of offshore wind turbine cushion cap Active Compensation steps on quadrupler and application method |
| CN112173018A (en) * | 2020-08-31 | 2021-01-05 | 长江三峡集团福建能源投资有限公司 | A step on and lean on device for offshore wind turbine fortune dimension |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3225232U (en) | 2020-02-20 |
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