CN216861738U - Offshore wind turbine boarding device - Google Patents
Offshore wind turbine boarding device Download PDFInfo
- Publication number
- CN216861738U CN216861738U CN202220393210.1U CN202220393210U CN216861738U CN 216861738 U CN216861738 U CN 216861738U CN 202220393210 U CN202220393210 U CN 202220393210U CN 216861738 U CN216861738 U CN 216861738U
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- Prior art keywords
- boarding
- arc
- wind turbine
- offshore wind
- passage
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- 238000012423 maintenance Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000009193 crawling Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
A device for boarding an offshore wind turbine comprises a boarding channel, wherein the boarding channel is arranged on an operation and maintenance ship, one end of the boarding channel is provided with a movable joint, the movable joint is hinged to the boarding channel, and the movable joint is used for connecting a wind turbine operation platform; an arc rod is arranged at the bottom of the boarding passage, the upper end of the arc rod penetrates through the bottom surface of the boarding passage and extends into arc sleeves arranged at two sides of the boarding passage, a spring is sleeved outside the arc rod, and the bottom of the arc rod is fixed on a lifting plate; the bottom of the lifting plate is provided with two cross braces, and the lower ends of the two cross braces are arranged on the fixed bottom plate; a ladder stand is also arranged at one end of the boarding passage far away from the movable joint. By adopting the structure, the utility model can ensure that personnel can smoothly climb the wind motor in the process of sea surface fluctuation and ensure the safety of the personnel in the boarding process.
Description
Technical Field
The utility model relates to the technical field of offshore wind power, in particular to an offshore wind turbine boarding device.
Background
With the rapid development of the offshore wind power industry in China, the scale and the installed capacity of the offshore wind power plant are larger and larger, and the operation and maintenance work of the offshore wind power plant is more and more emphasized. However, the accessibility of the operation and maintenance ship is limited due to the fact that sea conditions of an offshore wind farm are severe and are influenced by wind, waves and currents. Especially, when the operation and maintenance ship approaches to the wind motor, the operation and maintenance ship rolls and sinks violently, so that it is very difficult for the operation and maintenance technicians to ascend to the offshore wind motor.
Disclosure of Invention
The utility model aims to provide an offshore wind turbine boarding device, which can ensure that personnel can successfully board an offshore wind turbine in the process of sea surface fluctuation and ensure the safety of the personnel in the boarding process.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a device for boarding an offshore wind turbine comprises a boarding channel, wherein the boarding channel is arranged on an operation and maintenance ship, one end of the boarding channel is provided with a movable joint, the movable joint is hinged to the boarding channel, and the movable joint is used for connecting a wind turbine operation platform;
the bottom of the boarding passage is provided with an arc rod, the upper end of the arc rod penetrates through the bottom surface of the boarding passage and extends into arc sleeves arranged on two sides of the boarding passage, a spring is sleeved outside the arc rod, and the bottom of the arc rod is fixed on the lifting plate;
the bottom of the lifting plate is provided with two scissor supports, and the lower ends of the two scissor supports are arranged on the fixed bottom plate;
and a ladder stand is further arranged at one end of the boarding passage far away from the movable joint.
In the preferred scheme, the two sides of the boarding passage are provided with handrails, one end of each handrail, which is close to the movable joint, is provided with a hollow arc pipe section, the other end of each handrail, which is far away from the hinged end, is provided with a fixed arc pipe section, and the fixed arc pipe sections penetrate into the hollow arc pipe sections.
In the preferred scheme, a limiting block is arranged at one end of the arc rod extending into the arc sleeve.
In the preferred scheme, the fixed baseplate is provided with a strip-shaped channel, a horizontal threaded rod is arranged in the strip-shaped channel, one of the support legs at the lower ends of the two scissor supports is hinged to a first sliding seat, the first sliding seat is arranged in the strip-shaped channel, and the threaded rod penetrates through the first sliding seat and is in threaded connection with the first sliding seat.
In a preferred scheme, two ends of the threaded rod are provided with two sections of threads with opposite rotating directions, and one of the support legs at the lower ends of the two scissor supports is respectively arranged on the two sections of threads.
In the preferred scheme, the fixed bottom plate is provided with a motor, the motor is provided with a driving gear, the middle part of the threaded rod is provided with a driven gear, and the driven gear is meshed with the driving gear.
In the preferred scheme, one end of the crawling ladder is hinged with one end of the boarding passage, the other end of the crawling ladder is hinged with a second sliding seat, and the second sliding seat is arranged on a track on the operation and maintenance ship.
The offshore wind turbine boarding device provided by the utility model has the following beneficial effects by adopting the structure:
(1) the tail end of the boarding passage can be erected on the wind motor operation platform through the arranged movable joint, so that the stability of the boarding passage is guaranteed;
(2) the climbing purpose under the condition of unstable sea surface is realized by utilizing the spring and the arc rod capable of automatically adjusting the length according to the up-and-down surging condition of the sea surface;
(3) the device can carry out adaptability according to fortune dimension ship deck and wind-powered electricity generation machine platform difference in height and adjust.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention during boarding.
Fig. 2 is a schematic view of the overall structure of the present invention.
In the figure: the wind-driven generator 1, fortune dimension ship 2, step on and take advantage of passageway 3, movable festival 4, railing 5, cavity arc pipeline section 6, fixed arc pipeline section 7, arc pole 8, spring 9, arc sleeve pipe 10, stopper 11, lifter plate 12, bridging 13, PMKD 14, bar channel 15, threaded rod 16, first slide 17, driven gear 18, motor 19, driving gear 20, cat ladder 21, second slide 22, track 23.
Detailed Description
As shown in fig. 1-2, the offshore wind turbine boarding device comprises a boarding passage 3, wherein the boarding passage 3 is arranged on an operation and maintenance ship 2, one end of the boarding passage 3 is provided with a movable joint 4, the movable joint 4 is hinged on the boarding passage 3, and the movable joint 4 is used for connecting a working platform of a wind turbine 1;
the bottom of the boarding passage 3 is provided with an arc rod 8, the upper end of the arc rod 8 penetrates through the bottom surface of the boarding passage 3 and extends into arc sleeves 10 arranged at two sides of the boarding passage 3, a spring 9 is sleeved outside the arc rod 8, and the bottom of the arc rod 8 is fixed on a lifting plate 12;
the bottom of the lifting plate 12 is provided with two scissor supports 13, and the lower ends of the two scissor supports 13 are arranged on a fixed bottom plate 14;
a ladder stand 21 is arranged at one end of the boarding passage 3 far away from the movable joint 4.
In the preferred scheme, step on and take advantage of 3 both sides of passageway and be equipped with railing 5, railing 5 is equipped with hollow arc pipeline section 6 near one end of activity festival 4, and railing 5 is equipped with fixed arc pipeline section 7 on keeping away from the other end of hinged end, and fixed arc pipeline section 7 penetrates hollow arc pipeline section 6 and sets up.
In a preferable scheme, a limiting block 11 is arranged at one end of the arc rod 8 extending into the arc sleeve 10.
In a preferred scheme, a strip-shaped channel 15 is arranged on the fixed bottom plate 14, a horizontal threaded rod 16 is arranged in the strip-shaped channel 15, one of support legs at the lower ends of the two scissor supports 13 is hinged to a first sliding seat 17, the first sliding seat 17 is arranged in the strip-shaped channel 15, and the threaded rod 16 penetrates through the first sliding seat 17 and is in threaded connection with the first sliding seat 17.
In a preferred scheme, two threads with opposite rotating directions are arranged at two ends of the threaded rod 16, and one of the support legs at the lower ends of the two scissors supports 13 is respectively arranged on the two threads.
In a preferred scheme, a motor 19 is arranged on the fixed bottom plate 14, a driving gear 20 is arranged on the motor 19, a driven gear 18 is arranged in the middle of the threaded rod 16, and the driven gear 18 is meshed with the driving gear 20.
In a preferable scheme, one end of the ladder stand 21 is hinged with one end of the boarding passage 3, the other end of the ladder stand is hinged with a second sliding seat 22, and the second sliding seat 22 is arranged on a track 23 on the operation and maintenance ship 2.
In the preferred scheme, the centers of circles corresponding to the hollow arc pipe section 6, the fixed arc pipe section 7, the arc rod 8 and the arc sleeve 10 are all superposed with the hinged point at the end part of the movable joint 4.
The utility model discloses an offshore wind turbine rides device, when carrying out wind turbine and ride:
the boarding passage 3 is arranged in a mode shown in fig. 1, the lifting plate 12 is lifted through the motor 19, the operation and maintenance ship is driven to move forwards until the movable joint 4 is higher than the platform of the wind motor 1 after the movable joint 4 is higher than the platform of the wind motor 1, then the lifting plate 12 is properly lowered, the movable joint 4 is erected on the platform of the wind motor 1, and in the process, the ladder stand 21 automatically adjusts the inclination angle along with the lifting of the boarding passage 3 to realize the connection between the deck of the operation and maintenance ship 2 and the boarding passage 3.
When the operation and maintenance ship 2 ascends and descends along with the sea surface when the sea surface fluctuates greatly during boarding, the spring 9 absorbs and buffers partial vertical inertia, and the stability of the boarding passage 3 can be guaranteed.
Claims (7)
1. The utility model provides an offshore wind turbine rides device, includes and rides passageway (3), its characterized in that: the boarding passage (3) is arranged on the operation and maintenance ship (2), one end of the boarding passage (3) is provided with a movable joint (4), the movable joint (4) is hinged to the boarding passage (3), and the movable joint (4) is used for being connected with an operation platform of the wind motor (1);
an arc rod (8) is arranged at the bottom of the boarding passage (3), the upper end of the arc rod (8) penetrates through the bottom surface of the boarding passage (3) and extends into arc sleeves (10) arranged at two sides of the boarding passage (3), a spring (9) is sleeved outside the arc rod (8), and the bottom of the arc rod (8) is fixed on a lifting plate (12);
the bottom of the lifting plate (12) is provided with two scissor supports (13), and the lower ends of the two scissor supports (13) are arranged on the fixed bottom plate (14);
and a ladder (21) is also arranged at one end of the boarding passage (3) far away from the movable joint (4).
2. An offshore wind turbine boarding device according to claim 1, characterized in that: step on and take advantage of passageway (3) both sides and be equipped with railing (5), railing (5) are close to one of activity festival (4) and serve and be equipped with cavity arc pipeline section (6), railing (5) are kept away from the other end of hinged end and are equipped with fixed arc pipeline section (7), fixed arc pipeline section (7) penetrate cavity arc pipeline section (6) and set up.
3. An offshore wind turbine boarding device according to claim 1, characterized in that: and a limiting block (11) is arranged at one end of the arc rod (8) extending into the arc sleeve (10).
4. An offshore wind turbine boarding device according to claim 1, characterized in that: PMKD (14) on be equipped with bar channel (15), be equipped with a horizontally threaded rod (16) in bar channel (15), one of them stabilizer blade of two bridging (13) lower extremes is articulated to be set up in first slide (17), first slide (17) set up in bar channel (15), threaded rod (16) pass first slide (17) and threaded connection with it.
5. An offshore wind turbine boarding device according to claim 4, characterized in that: two ends of the threaded rod (16) are provided with two sections of threads with opposite rotating directions, and one of the support legs at the lower ends of the two scissor supports (13) is respectively arranged on the two sections of threads.
6. An offshore wind turbine boarding device according to claim 5, characterized in that: the fixed base plate (14) is provided with a motor (19), the motor (19) is provided with a driving gear (20), the middle of the threaded rod (16) is provided with a driven gear (18), and the driven gear (18) is meshed with the driving gear (20).
7. The offshore wind turbine boarding device according to claim 1, characterized in that: one end of the ladder (21) is hinged with one end of the boarding passage (3), the other end of the ladder is hinged with a second sliding seat (22), and the second sliding seat (22) is arranged on a track (23) on the operation and maintenance ship (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220393210.1U CN216861738U (en) | 2022-02-25 | 2022-02-25 | Offshore wind turbine boarding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220393210.1U CN216861738U (en) | 2022-02-25 | 2022-02-25 | Offshore wind turbine boarding device |
Publications (1)
Publication Number | Publication Date |
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CN216861738U true CN216861738U (en) | 2022-07-01 |
Family
ID=82161300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220393210.1U Expired - Fee Related CN216861738U (en) | 2022-02-25 | 2022-02-25 | Offshore wind turbine boarding device |
Country Status (1)
Country | Link |
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CN (1) | CN216861738U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113371140A (en) * | 2021-07-06 | 2021-09-10 | 上海凌耀船舶工程有限公司 | Marine landing device for ship and ship |
-
2022
- 2022-02-25 CN CN202220393210.1U patent/CN216861738U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113371140A (en) * | 2021-07-06 | 2021-09-10 | 上海凌耀船舶工程有限公司 | Marine landing device for ship and ship |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |
|
CF01 | Termination of patent right due to non-payment of annual fee |