CN219545043U

CN219545043U - Power platform for offshore wind power

Info

Publication number: CN219545043U
Application number: CN202321012589.8U
Authority: CN
Inventors: 张海忠; 李想
Original assignee: Fengbangbang Intelligent Technology Tianjin Co ltd
Current assignee: Fengbangbang Intelligent Technology Tianjin Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-08-18
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the technical field of offshore wind power, and discloses an electric power platform for offshore wind power. According to the utility model, the protection block and the protection roller can release impact force generated by external impact objects to a certain extent, then the U-shaped elastic strip group and the buffer air cushion deform, so that the impact force of a part of the impact force can be absorbed and offset, the four rollers roll in the inner walls of the protection block and the storage opening in pairs, the connecting column is driven to extrude the elastic damping telescopic rod, and the elastic damping telescopic rod converts the elastic deformation of the U-shaped elastic strip group and the buffer air cushion into mechanical energy, so that the buffering and the shock absorption of the annular buoyancy platform are realized.

Description

Power platform for offshore wind power

Technical Field

The utility model belongs to the technical field of offshore wind power, and particularly relates to an electric power platform for offshore wind power.

Background

The offshore wind power has the characteristics of rich resources, high power generation utilization hour, no occupation of land and suitability for large-scale development, and is the latest front edge of global wind power development.

Through retrieval, chinese patent application number 202211130580.7 discloses an offshore wind power hydrogen production floating platform, which consists of a wind turbine generator, a wind turbine tower, a hydrogen production platform, an annular buoyancy platform, a balance platform and a mooring system. According to the utility model, the floating fan platform and the hydrogen production system are organically coupled in terms of functions and structures, so that the sharing of a floating support structure, a mooring system and a power grid system for wind power and hydrogen production is realized, the cost of a power transmission sea cable is saved, and the power generation cost is reduced; the floating center position is regulated by utilizing the ballast water in the annular buoyancy platform, the integral gravity center can be reduced by utilizing the balance platform, the heave motion of the fan is restrained, the stability of the structure is improved, the motion performance of the floating fan platform is improved, and the safe and efficient operation of the offshore fan and the hydrogen production platform is ensured.

Although the above-mentioned patent can improve the stable performance of structure, be favorable to improving floating fan platform's motion performance, guarantee offshore wind turbine and hydrogen production platform's safe, high-efficient operation, but in the in-service use, this electric power platform lacks the protective structure to the platform for it receives foreign matter or fish striking that water current followed in the aquatic easily, perhaps causes the striking to the platform because of the mistake operation of transport means such as hull, can influence the performance of platform and carrying wind power equipment, probably makes it take place to damage when serious, thereby can't continue wind power generation work.

Therefore, the electric power platform in the above patent needs to be modified, so that the problem that the electric power platform is damaged when being impacted by foreign objects is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide an offshore wind power platform, which has the advantages of protecting the power platform, buffering and damping impact force generated by impact and solving the problem of damage to the power platform caused by the impact of foreign objects.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an offshore wind power is with electric power platform, includes the electricity generation support column, the top fixedly connected with aerogenerator of electricity generation support column, the equal fixedly connected with annular buoyancy platform of bottom fixedly connected with of electricity generation support column, four spread grooves have been seted up on annular buoyancy platform's surface, and four spread grooves are annular evenly arranged, the inside fixedly connected with of spread groove accomodates the piece, accomodate the mouth has been seted up to the other end of piece, accomodate the inside sliding connection of mouth has the protection piece, the surface of protection piece is rotated through the pivot and is connected with a plurality of guard roll, and a plurality of guard roll is evenly arranged, the equal fixedly connected with U-shaped elastic strip group of another side of the inner wall of accomodating the mouth and protection piece, the another side fixedly connected with hinge block of U-shaped elastic strip group, two fixedly connected with cushion between the hinge block, every two symmetries between the hinge block have elasticity damping telescopic link, the both ends symmetry of hinge block articulates there is the spliced pole, the other end of spliced pole rotates and is connected with the gyro wheel.

And the four corners of the bottom of the annular buoyancy platform are fixedly connected with mooring devices.

Moreover, the inner wall of the storage opening is symmetrically and fixedly connected with a resistance column relative to the U-shaped elastic strip group, a sliding block is slidably connected at the center of the resistance column, the two ends of the resistance column are sleeved with the same S-shaped elastic body, and the S-shaped elastic body is fixedly connected with the sliding block.

And the surface of the resistance column is symmetrically sleeved with a damping spring relative to the sliding block.

Moreover, the inner wall fixedly connected with sealing washer of accomodating the mouth, and sealing washer and protection piece sealing sliding connection.

Moreover, the inside of guard roll sets up the cavity, the inside of cavity is provided with a plurality of shock attenuation ball, and a plurality of shock attenuation ball is the staggered arrangement.

Compared with the prior art, the utility model has the following beneficial effects:

1. this power platform for offshore wind power can carry out the power of letting out to a certain extent to the impact force that external impact thing produced through protection piece and protection roller, then through the deformation of U-shaped elastic strip group and buffering air cushion, can absorb and offset partly impact force, and make four gyro wheels two by two roll in the inner wall of protection piece and accomodate the mouth respectively, and then drive spliced pole extrusion elasticity damping telescopic link, elasticity damping telescopic link then converts U-shaped elastic strip group and buffering air cushion's elastic deformation into mechanical energy, thereby realize buffering and shock attenuation to annular buoyancy platform.

2. According to the offshore wind power platform, the water surface structure of the device is connected with the fixed point through the arrangement of the mooring device, so that the device has the capability of resisting certain environmental conditions, and the operation requirement under the design environment is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a ring-shaped buoyancy platform of the present utility model in top view, partially in section;

FIG. 3 is a schematic top view of a damping post and S-shaped elastomer of the present utility model in use;

FIG. 4 is a schematic top view in cross section of a guard roll of the present utility model;

fig. 5 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a power generation support column; 2. a wind power generator; 3. an annular buoyancy platform; 4. a balancing platform; 5. a connecting groove; 6. a storage block; 7. a storage port; 8. a protective block; 9. a protective roller; 10. a U-shaped elastic strip group; 11. a hinge block; 12. a buffer air cushion; 13. an elastic damping telescopic rod; 14. a connecting column; 15. a roller; 16. a mooring device; 17. a resistance column; 18. a slide block; 19. an S-shaped elastomer; 20. a damping spring; 21. a seal ring; 22. a cavity; 23. and a shock absorption ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the power platform for offshore wind power provided by the utility model comprises a power generation support column 1, wherein the top of the power generation support column 1 is fixedly connected with a wind driven generator 2, the bottom of the power generation support column 1 is fixedly connected with an annular buoyancy platform 3, the bottom of the annular buoyancy platform 3 is fixedly connected with a balance platform 4, four connecting grooves 5 are formed in the surface of the annular buoyancy platform 3, the four connecting grooves 5 are uniformly arranged in an annular shape, a containing block 6 is fixedly connected in the connecting grooves 5, a containing opening 7 is formed in the other end of the containing block 6, a protection block 8 is slidingly connected in the interior of the containing opening 7, the surface of the protection block 8 is rotatably connected with a plurality of protection rollers 9 through a rotating shaft, the plurality of protection rollers 9 are uniformly arranged, the inner wall of the containing opening 7 and the other surface of the protection block 8 are fixedly connected with a U-shaped elastic strip group 10, the other surface of the U-shaped elastic strip group 10 is fixedly connected with a hinge block 11, a buffer air cushion 12 is fixedly connected between the two hinge blocks 11, an elastic damping telescopic rod 13 is hinged between every two symmetrical hinge blocks 11, two ends of the hinge blocks 11 are symmetrically hinged with connecting posts 14, and the other ends of the hinge blocks 14 are connected with rolling posts 15.

Referring to fig. 1 and 2, moorings 16 are fixedly connected to four corners of the bottom of the annular buoyancy platform 3. By means of the mooring 16, the surface structure of the device is connected with a fixed point, so that the device has the capability of resisting certain environmental conditions, and the operation requirement in the design environment is ensured.

Referring to fig. 2 and 3, the inner wall of the receiving opening 7 is symmetrically and fixedly connected with a resistance column 17 about the U-shaped elastic strip group 10, a sliding block 18 is slidably connected at the center of the resistance column 17, two ends of the resistance column 17 are sleeved with the same S-shaped elastic body 19, and the S-shaped elastic body 19 is fixedly connected with the sliding block 18. By providing the resistance post 17, the slider 18, and the S-shaped elastic body 19, the damping effect on the movement of the storage block 6 can be assisted to be improved, and the greater impact force can be absorbed and offset.

Referring to fig. 2 and 3, the surface of the resistance post 17 is symmetrically sleeved with a damping spring 20 about the slider 18. Through the setting of bradyseism spring 20, bradyseism spring 20 can take place elastic deformation to absorb the energy of external force, when external force disappears, bradyseism spring 20 can resume the original state, releases the energy of absorption, thereby can assist to accomodate piece 6 and reset.

Referring to fig. 2, a sealing ring 21 is fixedly connected to the inner wall of the receiving opening 7, and the sealing ring 21 is in sealing sliding connection with the protection block 8. Through the setting of sealing washer 21, reduce the sea water and get into the inside of accomodating mouth 7 through accomodating the gap between mouth 7 and the accomodating piece 6, promoted the life of device.

Referring to fig. 4, a cavity 22 is formed in the protective roller 9, a plurality of shock absorbing balls 23 are disposed in the cavity 22, and the shock absorbing balls 23 are staggered. Through the arrangement of the cavity 22 and the plurality of damping balls 23, the protection roller 9 can be assisted to have better elasticity, and more impact force can be counteracted.

The working principle and the using flow of the utility model are as follows:

when this electric power platform for offshore wind power receives external foreign matter striking, because the diameter of annular buoyancy platform 3 is greater than the diameter of electricity generation support column 1 and balance platform 4 far away, make the guard roll 9 on the annular buoyancy platform 3 earlier with external foreign matter contact, external foreign matter extrudes guard roll 9 this moment, and through guard roll 9 'S cylinder shape, and it can rotate, thereby can carry out certain let out the power to the impact, a plurality of shock-absorbing ball 23 that stagger each other simultaneously extrudees each other, thereby can make shock-absorbing ball 23 go on the reasonable displacement of upper and lower part, and can absorb and offset a part impact, then external foreign matter promotes and accomodates piece 6 and remove in to accomodate mouthful 7, make U-shaped elastic strip group 10 and cushion 12 carry out elastic deformation to both sides, can absorb and offset a part impact, and make four gyro wheels 15 two by two a set of roll respectively in the inner wall of guard block 8 and accomodate mouthful 7, and then drive spliced pole 14 extrusion elasticity damping telescopic link 13, elasticity damping telescopic link 13 then with U-shaped elastic strip group 10 and cushion 12' S elastic deformation to change into elastic deformation that makes annular buoyancy strip group 3 and cushion 3, thereby can take place the effect of the elastic deformation to the annular buoyancy body and cushion 17 and the vibration absorbing the impact force that can take place, thereby, and the effect of the vibration absorbing platform is more than the impact force is realized to the annular buoyancy body is more than the annular cushion 3, and the impact force is taken place, and the impact force is more when the impact force is more than the elastic force is absorbed by the cushion 20, and the impact force is more than the elastic force to the impact force to the annular cushion and can take place.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an offshore wind power is with electric power platform, includes the electricity generation support column, its characterized in that: the top fixedly connected with aerogenerator of electricity generation support column, the bottom fixedly connected with annular buoyancy platform of electricity generation support column, the balanced platform of bottom fixedly connected with of annular buoyancy platform, four spread grooves have been seted up on annular buoyancy platform's surface, and four spread grooves are annular evenly arranged, the inside fixedly connected with of spread groove accomodates the piece, accomodate the other end of piece and seted up accomodate the mouth, accomodate the inside sliding connection of mouth and have the guard block, the surface of guard block rotates through the pivot and is connected with a plurality of guard roll, each guard roll evenly arranged, the equal fixedly connected with U-shaped elastic strip group of another side of inner wall and guard block of accomodating the mouth, another side fixedly connected with hinge block of U-shaped elastic strip group, two fixedly connected with buffer cushion between the hinge block, every two symmetries hinge has the spliced pole between the hinge block, the other end rotation of spliced pole is connected with the gyro wheel.

2. An offshore wind power platform according to claim 1, wherein: four corners of the bottom of the annular buoyancy platform are fixedly connected with mooring devices.

3. An offshore wind power platform according to claim 1, wherein: the inner wall of the storage opening is symmetrically and fixedly connected with a resistance column relative to the U-shaped elastic strip group, the center of the resistance column is slidably connected with a sliding block, two ends of the resistance column are sleeved with the same S-shaped elastic body, and the S-shaped elastic body is fixedly connected with the sliding block.

4. An offshore wind power platform according to claim 3, wherein: and the surface of the resistance column is symmetrically sleeved with a damping spring relative to the sliding block.

5. An offshore wind power platform according to claim 1, wherein: the inner wall fixedly connected with sealing washer of accomodating the mouth, and sealing washer and protection piece sealing sliding connection.

6. An offshore wind power platform according to claim 1, wherein: the inside of guard roll is offered the cavity, the inside of cavity is provided with a plurality of shock attenuation ball, and a plurality of shock attenuation ball is the staggered arrangement.