CN209795767U - Offshore wind turbine foundation grading floating type anti-collision facility - Google Patents
Offshore wind turbine foundation grading floating type anti-collision facility Download PDFInfo
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- CN209795767U CN209795767U CN201920492260.3U CN201920492260U CN209795767U CN 209795767 U CN209795767 U CN 209795767U CN 201920492260 U CN201920492260 U CN 201920492260U CN 209795767 U CN209795767 U CN 209795767U
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Abstract
The utility model relates to an ocean engineering technology field especially relates to a hierarchical floating anticollision facility of offshore wind turbine basis, including encircleing the anticollision frame that offshore wind turbine basis set up, the number of anticollision frame is more than or equal to two, the anticollision frame sets up at the interval in the vertical direction on offshore wind turbine basis, the proportion of anticollision frame and water is less than 1. The utility model provides an offshore wind turbine foundation grading floating anti-collision facility improves the compatibility between the anti-collision facility and the offshore foundation pile through the grading anti-collision system, improves the application range of the anti-collision facility, and enables the anti-collision facility to have good anti-collision effect on the basis of sea areas with large tidal range changes or cross section changes; the hollow structure is adopted, so that the impact force of wave force and wind load on the offshore foundation is effectively reduced; the stress range of the anti-collision facility is enlarged, the anti-collision capacity of the offshore foundation is improved, and damage caused by collision stress concentration is avoided.
Description
Technical Field
The utility model relates to an ocean engineering technical field especially relates to an offshore wind turbine foundation floating anticollision facility in grades.
Background
With the shortage of conventional energy supply and demand and serious environmental pollution, the development of mature clean energy is vigorous, and the pressure of continuous deterioration of the environment is reduced, which has become a consensus of countries in the world. The offshore wind power technology has the natural advantages of land saving, small wind cut, close to the electricity utilization market and the like, and is rapidly developed in recent years. As the offshore wind farm site is deeper and deeper in water depth and is close to and crossed with a sea route and a traditional fishing ground area, the probability of collision between a ship and the foundation of an offshore wind turbine is greatly increased. Once a collision accident occurs, the problems of instability, inclination and the like of the wind turbine foundation can occur, the normal operation of the wind driven generator is influenced, and large power generation loss and safety risks are caused. And the ship can also be damaged due to collision accidents, and the accidents of ship sinking and fuel leakage can happen in serious conditions.
the research on the offshore wind turbine foundation grading floating anti-collision facilities in China is less, and particularly the research on the variable cross-section foundation type floating anti-collision facilities such as a jacket, a high pile cap and the like is more innovative. At present, common offshore wind power foundation floating type anti-collision facilities are simple in structure, limited in application range and poor in safety protection performance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the offshore wind turbine foundation grading floating type anti-collision facility can improve the anti-collision capacity of the offshore wind turbine foundation, effectively reduce the size of the anti-collision facility and reduce the load of the anti-collision facility on the wind turbine foundation under the action of wave force.
In order to solve the technical problem, the utility model discloses a technical scheme be: the grading floating type anti-collision facility for the offshore wind turbine foundation comprises anti-collision frames arranged around the offshore wind turbine foundation, the number of the anti-collision frames is larger than or equal to two, the anti-collision frames are arranged at intervals in the vertical direction of the offshore wind turbine foundation, and the specific gravity of each anti-collision frame and water is smaller than 1.
In an optional embodiment, the lowest installation position of the offshore wind turbine foundation corresponding to the anti-collision frame is lower than or equal to the low tide level of the sea area where the offshore wind turbine foundation is located.
In an optional embodiment, the shape of the anti-collision frame is matched with the shape of the corresponding installation position of the offshore wind turbine foundation.
in an alternative embodiment, every two adjacent bumper brackets are equidistant in the vertical direction.
In an optional embodiment, the anti-collision frame is provided with a through hole from one side far away from the offshore wind turbine foundation to one side close to the offshore wind turbine foundation.
In an alternative embodiment, the anti-collision frame comprises a bracket and an energy-absorbing material with the specific gravity smaller than 1, wherein the energy-absorbing material is filled in an inner cavity of the bracket.
In an alternative embodiment, the bracket comprises an anti-collision plate and a supporting frame for supporting the anti-collision plate from outside to inside.
in an alternative embodiment, the outer wall of the anti-collision plate is provided with an anti-impact composite layer.
In an alternative embodiment, two adjacent anti-collision plates on the same side are connected through a connecting piece.
In alternative embodiments, the surface of the crash panel is a plane, a curved surface, or an irregular surface.
The beneficial effects of the utility model reside in that: the number of the anti-collision frames is more than or equal to two, the anti-collision frames are arranged in the vertical direction of the offshore wind turbine foundation at intervals, the specific gravity of the anti-collision frames and water is less than 1, so that the anti-collision frames can sink and float along with the tide level, the anti-collision frames are always located at effective anti-collision positions on the wind turbine foundation, the anti-collision frames are in a grading type, the shapes of the anti-collision frames at different levels are matched with the shapes of the wind turbine foundations at the corresponding installation positions, no matter whether the wind turbine foundation is of a uniform-section structure or a variable-section structure, when the anti-collision frames float along with the rise of the tide level, the adjacent anti-collision frames are mutually restricted and fixed, and the effectiveness of an anti-collision function is guaranteed; the anti-collision frame after the stack can further improve its anti-collision ability. The method comprises the steps that the highest tide level and the lowest tide level of an offshore wind turbine foundation are measured before installation, then the multi-stage anti-collision frames are sequentially installed at intervals corresponding to different tide levels in the vertical direction, and the vertical distance between every two adjacent stages of anti-collision frames is designed according to the tide level change of the sea area where the anti-collision frames are located and the specification of a ship to go, so that the protection effect of the anti-collision frames is improved; the anti-collision frame positioned at the lowest mounting position is lower than or equal to the low tide level of the sea area, namely when the sea area is at the low tide level, the anti-collision frame is correspondingly arranged or floats to the low tide sea level; the anti-collision frame positioned at the highest mounting position is preferably higher than or equal to the high tide level of the sea area, namely when the sea area is at the high tide level, the anti-collision frame is correspondingly arranged or floats to the high tide sea position; no matter how the tide level changes, the anti-collision frame can always play a role in protection. The shape of the anti-collision frame is matched with the shape of the installation position of the corresponding offshore wind turbine foundation, namely the shape of the anti-collision frame is changed along with the change of the cross section of the offshore wind turbine foundation, so that the force on the offshore wind turbine foundation is uniform when the collision happens. Every two adjacent anticollision framves are designed for equaling for the distance in the vertical direction, make it equipartition in the vertical direction, are favorable to improving the overall structure's after the stack of different grades of anticollision frame stability, and the ups and downs height of every grade of anticollision frame should be according to the hydrology characteristic design in engineering sea area, just can guarantee anticollision facility's validity. The through-hole plays and alleviates the effect of anticollision establishment quality, promotion buoyancy, and when the emergence striking, the through-hole plays the effect of drainage, water conservancy diversion, reduces the wave striking to the effect face area of anticollision frame, and then improves the validity and the life of anticollision establishment, can reduce the influence to the equilibrium of anticollision frame when stormy waves strike simultaneously. The energy-absorbing material mainly plays a role in improving the buoyancy and impact resistance of facilities, such as a polyethylene material with high energy absorption, low density, good buoyancy and good repairability. The anti-collision frame is designed in a hollow mode, the anti-collision plate is connected with the supporting frame in a welding or mechanical mode, the anti-collision capacity of the anti-collision facility is improved, materials are saved, and the weight is reduced. The anti-impact composite layer is made of materials with good waterproofness, corrosion resistance, elasticity and impact resistance, such as FRP composite materials, so that the anti-collision performance of the anti-collision frame is further improved. The anti-collision plates are connected through the connecting pieces, when the anti-collision plates are installed on site, the anti-collision plates with different lengths are selected according to the wind turbine foundations in different sea areas and different specifications, the connecting pieces are reused for fixed connection, the connecting structure is stable and convenient to assemble, disassemble, maintain and replace, and the connecting structure is preferably a cold connecting structure which is convenient to disassemble, such as mortise and tenon joints, bolts and the like. The surface of the anti-collision plate can be designed into a plane, a curved surface or an irregular surface according to the shape of the fan foundation and the ocean current direction, so that the stress condition of the anti-collision frame is favorably improved, the anti-collision performance of the anti-collision frame is improved, and the service life of the anti-collision frame is prolonged. The utility model provides an offshore wind turbine foundation grading floating anti-collision facility improves the compatibility between the anti-collision facility and the offshore foundation pile through the grading anti-collision system, improves the application range of the anti-collision facility, and enables the anti-collision facility to have good anti-collision effect on the basis of sea areas with large tidal range changes or cross section changes; the hollow structure is adopted, so that the impact force of wave force and wind load on the offshore foundation is effectively reduced; the stress range of the anti-collision facility is enlarged, the anti-collision capacity of the offshore foundation is improved, and damage caused by collision stress concentration is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a low tide level of an offshore wind turbine foundation grading floating anti-collision facility according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of the high tide level of the offshore wind turbine foundation grading floating anti-collision facility according to the embodiment of the present invention;
fig. 3 is a top view of the offshore wind turbine foundation grading floating anti-collision facility according to the embodiment of the present invention;
Fig. 4 is a sectional view of an anti-collision frame according to an embodiment of the present invention;
Fig. 5 is a view of the anti-collision frame according to the embodiment of the present invention in the direction B;
Fig. 6 is a schematic structural diagram of a connecting member according to an embodiment of the present invention;
Description of reference numerals:
1-an anti-collision frame;
2-a through hole;
3-a crash-proof plate;
4-a support frame;
5-a connector;
6-offshore wind turbine foundation;
7-energy absorbing material.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
the utility model discloses the most crucial design lies in: through the graded anti-collision system, the compatibility between the anti-collision facility and the offshore foundation pile is improved, the application range of the anti-collision facility is improved, and the anti-collision facility can also have a good anti-collision effect on the basis of sea areas with large tidal range changes or section changes.
Referring to fig. 1 to 6, the utility model discloses a hierarchical floating anticollision facility of offshore wind turbine foundation, including surrounding the anticollision frame that offshore wind turbine foundation set up, the number of anticollision frame is more than or equal to two, the anticollision frame sets up at interval in the vertical direction of offshore wind turbine foundation, the proportion of anticollision frame and water is less than 1.
from the above description, the beneficial effects of the present invention are: the design enables the anti-collision frames to sink and float along with the tide level, the anti-collision frames are guaranteed to be always located at effective anti-collision positions on the fan foundation, the anti-collision frames are in a grading mode, the appearance of the anti-collision frames of different levels is matched with the appearance of the fan foundation at the corresponding installation positions, no matter whether the fan foundation is of a uniform-section or variable-section structure, when the anti-collision frames float along with the rise of the tide level, the adjacent anti-collision frames are mutually restricted and fixed, and therefore the effectiveness of the anti-collision function is guaranteed; the anti-collision frame after the stack can further improve its anti-collision ability.
Furthermore, the lowest installation position of the corresponding anti-collision frame on the offshore wind turbine foundation is lower than or equal to the low tide level of the sea area where the anti-collision frame is located.
According to the description, the highest tide level and the lowest tide level of the offshore wind turbine foundation are measured before installation, then the multi-stage anti-collision frames are sequentially installed at intervals corresponding to different tide levels in the vertical direction, and the vertical distance between every two adjacent stages of anti-collision frames is designed according to the tide level change of the sea area and the ship-moving specification, so that the protection effect of the anti-collision frames is improved; the anti-collision frame positioned at the lowest mounting position is lower than or equal to the low tide level of the sea area, namely when the sea area is at the low tide level, the anti-collision frame is correspondingly arranged or floats to the low tide sea level; the anti-collision frame positioned at the highest mounting position is preferably higher than or equal to the high tide level of the sea area, namely when the sea area is at the high tide level, the anti-collision frame is correspondingly arranged or floats to the high tide sea position; no matter how the tide level changes, the anti-collision frame can always play a role in protection.
Furthermore, the shape of the anti-collision frame is matched with the shape of the installation position of the corresponding offshore wind turbine foundation.
From the above description, can know, with the appearance setting of anticollision frame and the appearance adaptation of the mounted position of the marine wind turbine basis of place that corresponds, the cross-section that the appearance of anticollision frame was followed marine wind turbine basis changes and changes promptly, is favorable to the marine wind turbine basis's when the striking to take place atress even like this.
further, the distance between every two adjacent collision avoidance frames in the vertical direction is equal.
it can be known from the above description that the distances between every two adjacent anti-collision frames in the vertical direction are designed to be equal, so that the anti-collision frames are uniformly distributed in the vertical direction, thereby being beneficial to improving the stability of the overall structure after the anti-collision frames of different stages are stacked, and the effectiveness of anti-collision facilities can be ensured only when the sinking-floating height of each stage of anti-collision frame is within a certain fixed range interval during the design.
Furthermore, the through hole is opened from one side of keeping away from marine fan basis to one side of being close to marine fan basis to anticollision frame.
From the above description, the through-hole plays the effect that alleviates anticollision facility quality, promotion buoyancy, and when taking place the striking, the through-hole plays the effect of drainage, water conservancy diversion, reduces the striking to the effect face area of anticollision frame, and then improves anticollision facility's validity and life, can reduce the influence to the equilibrium of anticollision frame when the stormy waves strike simultaneously.
Furthermore, the anti-collision frame comprises a bracket and an energy-absorbing material filled in the inner cavity of the bracket, wherein the specific gravity of the energy-absorbing material is less than 1.
As can be seen from the above description, the energy-absorbing material mainly serves to improve the buoyancy and impact resistance of the facility, such as a polyethylene material having high energy absorption, low density, good buoyancy, and good repairability.
furthermore, the support comprises an anti-collision plate and a support frame used for supporting the anti-collision plate from outside to inside.
As can be seen from the above description, the anti-collision frame adopts the hollow design, and the anti-collision plate is connected with the support frame through welding or machinery, so that the anti-collision capacity of the anti-collision facility is improved, the material consumption is reduced, and the weight is reduced.
Furthermore, an anti-impact composite layer is arranged on the outer wall of the anti-collision plate.
As can be seen from the above description, the impact-resistant composite layer is made of a material having good waterproof, corrosion-resistant, elastic and impact-resistant properties, such as an FRP composite material, which further improves the impact-resistant performance of the crash barrier.
Further, two adjacent anti-collision plates on the same side are connected through a connecting piece.
according to the above description, the anti-collision plates are connected through the connecting piece, when the anti-collision plates are installed on site, the anti-collision plates with different lengths are selected according to the fan foundations in different sea areas and different specifications, the connecting piece is reused for fixed connection, the connecting structure is stable and convenient to assemble, disassemble, maintain and replace, and the connecting structure is preferably a cold connecting structure which is convenient to disassemble, such as a mortise and tenon joint, a bolt and the like.
Furthermore, the surface of the anti-collision plate is a plane, a curved surface or an irregular surface.
From the above description, the surface of the anti-collision plate can be designed into a plane, a curved surface or an irregular surface according to the shape of the fan foundation and the ocean current direction, which is beneficial to improving the stress condition of the anti-collision frame, improving the anti-collision performance and prolonging the service life of the anti-collision frame.
Referring to fig. 1 to 6, a first embodiment of the present invention is: the grading floating type anti-collision facility for the offshore wind turbine foundation comprises anti-collision frames 1 arranged around the offshore wind turbine foundation 6, the number of the anti-collision frames 1 is larger than or equal to two, the anti-collision frames 1 are arranged at intervals in the vertical direction of the offshore wind turbine foundation 6, and the specific gravity of each anti-collision frame 1 and water is smaller than 1.
Referring to fig. 1 to 6, a second embodiment of the present invention is: the utility model provides a hierarchical floating anticollision facility of offshore wind turbine basis, includes that to encircle the anticollision frame 1 that offshore wind turbine basis 6 set up, the number of anticollision frame 1 is three, anticollision frame 1 sets up at interval in the vertical direction of offshore wind turbine basis 6, every two adjacent anticollision frame 1 is equal in distance in the vertical direction, the proportion of anticollision frame 1 and water is less than 1. The lowest installation position of the offshore wind turbine foundation 6 corresponding to the anti-collision frame 1 is lower than or equal to the low tide level of the sea area where the anti-collision frame is located.
The offshore wind turbine foundation 6 is of a tower structure with a narrow top and a wide bottom, the cross section of the offshore wind turbine foundation is rectangular, and the appearance of the anti-collision frame 1 is matched with the appearance of the installation position of the corresponding offshore wind turbine foundation 6. Through-hole 2 has been seted up to one side that is close to marine fan basis 6 from one side of keeping away from marine fan basis 6 to anticollision frame 1, the cross-section of through-hole 2 is circular, through-hole 2 sets up at the interval on anticollision frame 1. The anti-collision frame 1 comprises a support and an energy-absorbing material 7 filled in the inner cavity of the support, wherein the specific gravity of the energy-absorbing material 7 is less than 1, and the energy-absorbing material 7 is made of polyethylene.
The support outside-in includes crashproof board 3 and support frame 4 that is used for supporting crashproof board 3, crashproof board 3 is the steel sheet, support frame 4 is including setting up crossbearer and the sloping between two relative steel sheets. And an anti-impact composite layer is arranged on the outer wall of the anti-collision plate 3, and the anti-impact composite layer is made of FRP composite materials. Two adjacent anti-collision plates 3 on the same side are connected through a connecting piece 5, and the connecting piece 5 is in bolt connection. The surface of the anti-collision plate 3 is a plane.
To sum up, the utility model provides a hierarchical floating anticollision facility of offshore wind turbine foundation, including surrounding the anticollision frame that offshore wind turbine foundation set up, the number design of anticollision frame is more than or equal to two, the anticollision frame sets up at interval in the vertical direction of offshore wind turbine foundation, the proportion of anticollision frame and water is less than 1 for the anticollision frame can follow the sea level and sink and float, guarantees that the anticollision frame is located the effective anticollision position on the wind turbine foundation all the time, and the anticollision frame adopts the hierarchical formula, and the appearance of the anticollision frame of different levels and the appearance adaptation of the wind turbine foundation of respectively corresponding installation department, so design no matter wind turbine foundation is equal cross-section or variable cross-section structure, and when the anticollision frame rose and floated along with the sea level, adjacent anticollision frame was restricted fixedly each other, thereby guaranteed its anticollision function's validity; the anti-collision frame after the stack can further improve its anti-collision ability. The method comprises the steps that the highest tide level and the lowest tide level of an offshore wind turbine foundation are measured before installation, then the multi-stage anti-collision frames are sequentially installed at intervals corresponding to different tide levels in the vertical direction, and the vertical distance between every two adjacent stages of anti-collision frames is designed according to the tide level change of the sea area where the anti-collision frames are located and the specification of a ship to go, so that the protection effect of the anti-collision frames is improved; the anti-collision frame positioned at the lowest mounting position is lower than or equal to the low tide level of the sea area, namely when the sea area is at the low tide level, the anti-collision frame is correspondingly arranged or floats to the low tide sea level; the anti-collision frame positioned at the highest mounting position is preferably lower than or equal to the high tide level of the sea area, namely when the sea area is at the high tide level, the anti-collision frame is correspondingly arranged or floats to the high tide sea position; no matter how the tide level changes, the anti-collision frame can always play a role in protection. The shape of the anti-collision frame is matched with the shape of the installation position of the corresponding offshore wind turbine foundation, namely the shape of the anti-collision frame is changed along with the change of the cross section of the offshore wind turbine foundation, so that the force on the offshore wind turbine foundation is uniform when the collision happens. Every two are adjacent the design of anticollision frame is for equaling in the vertical direction distance, makes its equipartition in the vertical direction, is favorable to improving the overall structure's after the stack of the anticollision frame of different grades stability, should guarantee during the design that the ups and downs height of every level of anticollision frame can satisfy the crashproof energy-absorbing requirement, just can guarantee anticollision facility's validity. The through-hole plays and alleviates the effect of anticollision facility quality, promotion buoyancy, and when the striking takes place, the through-hole plays the effect of drainage, water conservancy diversion, reduces the effect area of billow striking to the anticollision frame, and then improves anticollision facility's validity and life, can reduce the influence of the equilibrium to the anticollision frame when stormy waves are strikeed simultaneously. The energy-absorbing material mainly plays a role in improving the buoyancy and impact resistance of facilities, such as a polyethylene material with high energy absorption, low density, good buoyancy and good repairability. The anti-collision frame is designed in a hollow mode, the anti-collision plate is connected with the supporting frame in a welding or mechanical mode, the anti-collision capacity of the anti-collision facility is improved, materials are saved, and the weight is reduced. The anti-impact composite layer is made of materials with good waterproofness, corrosion resistance, elasticity and impact resistance, such as FRP composite materials, so that the anti-collision performance of the anti-collision frame is further improved. The anti-collision plates are connected through the connecting pieces, when the anti-collision plates are installed on site, the anti-collision plates with different lengths are selected according to the wind turbine foundations in different sea areas and different specifications, the connecting pieces are reused for fixed connection, the connecting structure is stable and convenient to assemble, disassemble, maintain and replace, and the connecting structure is preferably a cold connecting structure which is convenient to disassemble, such as mortise and tenon joints, bolts and the like. The surface of the anti-collision plate can be designed into a plane, a curved surface or an irregular surface according to the shape of the fan foundation and the ocean current direction, so that the stress condition of the anti-collision frame is favorably improved, the anti-collision performance of the anti-collision frame is improved, and the service life of the anti-collision frame is prolonged. The utility model provides an offshore wind turbine foundation grading floating anti-collision facility improves the compatibility between the anti-collision facility and the offshore foundation pile through the grading anti-collision system, improves the application range of the anti-collision facility, and enables the anti-collision facility to have good anti-collision effect on the basis of sea areas with large tidal range changes or cross section changes; the hollow structure is adopted, so that the impact force of wave force and wind load on the offshore foundation is effectively reduced; the stress range of the anti-collision facility is enlarged, the anti-collision capacity of the offshore foundation is improved, and damage caused by collision stress concentration is avoided.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The grading floating type anti-collision facility for the offshore wind turbine foundation is characterized by comprising two or more anti-collision frames arranged around the offshore wind turbine foundation, wherein the anti-collision frames are arranged at intervals in the vertical direction of the offshore wind turbine foundation, and the specific gravity of each anti-collision frame and water is less than 1.
2. The offshore wind turbine foundation grading floating anti-collision facility according to claim 1, wherein the lowest installation position of the offshore wind turbine foundation corresponding to the anti-collision frame is lower than or equal to the low tide level of the sea area.
3. The offshore wind turbine foundation grading floating anti-collision facility according to claim 1, wherein the shape of the anti-collision frame is adapted to the shape of the corresponding installation position of the offshore wind turbine foundation.
4. The offshore wind turbine foundation staging floating collision avoidance facility of claim 1, wherein each two adjacent collision avoidance frames are equidistant in the vertical direction.
5. The offshore wind turbine foundation grading floating type anti-collision facility according to claim 1, wherein the anti-collision frame is provided with a through hole from one side far away from the offshore wind turbine foundation to one side close to the offshore wind turbine foundation.
6. The offshore wind turbine foundation grading floating anti-collision facility according to claim 1, wherein the anti-collision frame comprises a bracket and an energy-absorbing material with specific gravity less than 1 filled in an inner cavity of the bracket.
7. the offshore wind turbine foundation grading floating anti-collision facility according to claim 6, wherein the support comprises, from outside to inside, an anti-collision plate and a support frame for supporting the anti-collision plate.
8. The offshore wind turbine foundation grading floating anti-collision facility according to claim 7, wherein the outer wall of the anti-collision plate is provided with an anti-impact composite layer.
9. The offshore wind turbine foundation grading floating anti-collision facility according to claim 7, wherein two adjacent anti-collision plates on the same side are connected by a connecting piece.
10. The offshore wind turbine foundation grading floating anti-collision facility according to claim 7, wherein the surface of the anti-collision plate is a plane or a curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920492260.3U CN209795767U (en) | 2019-04-12 | 2019-04-12 | Offshore wind turbine foundation grading floating type anti-collision facility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920492260.3U CN209795767U (en) | 2019-04-12 | 2019-04-12 | Offshore wind turbine foundation grading floating type anti-collision facility |
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| CN209795767U true CN209795767U (en) | 2019-12-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878651A (en) * | 2019-04-12 | 2019-06-14 | 福建省新能海上风电研发中心有限公司 | A kind of offshore wind turbine foundation classification floating anti-collision facility |
| CN111907643A (en) * | 2020-08-17 | 2020-11-10 | 国网江西省电力有限公司经济技术研究院 | Floating type offshore transformer substation supporting device based on live-action three-dimensional model |
-
2019
- 2019-04-12 CN CN201920492260.3U patent/CN209795767U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878651A (en) * | 2019-04-12 | 2019-06-14 | 福建省新能海上风电研发中心有限公司 | A kind of offshore wind turbine foundation classification floating anti-collision facility |
| CN111907643A (en) * | 2020-08-17 | 2020-11-10 | 国网江西省电力有限公司经济技术研究院 | Floating type offshore transformer substation supporting device based on live-action three-dimensional model |
| CN111907643B (en) * | 2020-08-17 | 2022-04-19 | 国网江西省电力有限公司经济技术研究院 | Floating type offshore transformer substation supporting device based on live-action three-dimensional model |
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