CN215860609U

CN215860609U - Fan tower with shock-absorbing function

Info

Publication number: CN215860609U
Application number: CN202122474099.7U
Authority: CN
Inventors: 姜凡
Original assignee: Beijing Huixin Hengfeng New Energy Technology Co ltd
Current assignee: Beijing Huixin Hengfeng New Energy Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-18
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a fan tower with a damping function, which comprises a bottom plate, a fixed base and a fan tower body, wherein foundation bolts are arranged at four corners of the top end of the bottom plate, the fixed base is installed at the middle position of the top end of the bottom plate, a slide rail is arranged on the side wall of the inner side of the fixed base, a movable plate is arranged inside the slide rail, the top end of the movable plate is provided with the fan tower body penetrating through the fixed base, a plurality of damping mechanisms used for buffering the fan tower body are arranged at two sides inside the fixed base, the fan tower body receives partial shock force through the damping mechanisms, the top end of the fixed base is provided with a plurality of fixed support columns, the outer walls of the fixed support columns are provided with annular support columns, and the top ends of the fixed support columns are provided with annular columns. The fan tower body is driven to reset under the action of the fixing mechanism, so that good resetting and inclination preventing effects are achieved.

Description

Fan tower with shock-absorbing function

Technical Field

The utility model relates to the technical field of fan towers, in particular to a fan tower with a damping function.

Background

With the development of society and the advancement of science and technology, the upsizing of wind driven generators has become a trend of future development, and since the larger the diameter of the impeller is, the higher the tower height for supporting the wind turbine is, the wind turbine tower with a height of more than 100 meters has been used at present, wherein the structure of the wind turbine tower is usually a steel structure, a wood structure or a concrete structure, etc., and the conventional wind turbine tower with a damping function can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:

1. most fan towers in the current market do not have a damping function when in use, so that the fan towers are easily damaged due to huge vibration when in use, and the safety and the practicability of the fan towers are further influenced;

2. most fan towers that have shock-absorbing function in the existing market receive the huge impact force of external force easily when using for the fan tower takes place the slope easily, thereby leads to the inside damage that takes place of fan tower, and then the daily use of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fan tower with a damping function, and aims to solve the problems that the fan tower does not have the damping function and has the damping function in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fan tower with a damping function comprises a bottom plate, a fixed base and a fan tower body, foundation bolts are arranged at the four corners of the top end of the bottom plate, a fixed base is arranged at the middle position of the top end of the bottom plate, a slide rail is arranged on the side wall of the inner side of the fixed base, a movable plate is arranged in the slide rail, the top end of the movable plate is provided with a fan tower body penetrating through the fixed base, a plurality of damping mechanisms for buffering the fan tower body are arranged on two sides inside the fixed base, the fan tower body receives part of the seismic force through a damping mechanism, the top end of the fixed base is provided with a plurality of fixed supporting columns, and the outer wall of the fixed supporting column is provided with an annular supporting column, the top end of the fixed supporting column is provided with an annular column, and a plurality of shifting chutes are formed in the annular column, and a plurality of fixing mechanisms for preventing the fan tower body from inclining are arranged in the shifting chutes.

Preferably, an annular elastic plate is arranged in the middle of the bottom end of the moving plate, and a rigid spring is arranged inside the annular elastic plate.

Preferably, the fixing mechanism comprises an annular column and a moving groove, a moving rod is arranged inside the moving groove, an extrusion spring connected with the annular column is arranged on the outer wall of the moving rod, and an extrusion plate in contact with the fan tower body is arranged on one side of the moving rod.

Preferably, the damping mechanism comprises a movable plate and a damping box body, a plurality of grooves are formed in the movable plate, a plurality of damping box bodies are installed at the top end of the bottom plate, and a sealing block is arranged at the top end of the damping box body.

Preferably, the inside of shock attenuation box is provided with circular gasbag, and circular gasbag's bottom and shock attenuation box inner wall are connected, inside being provided with of shock attenuation box runs through sealed piece and extending to the removal post of recess, and removes capital end and be connected with unable adjustment base's inside.

Preferably, the bottom end of the movable column is provided with a floating plate matched with the damping box body, and a plurality of through holes are formed in the floating plate.

Preferably, the outer wall cover of removal post is equipped with buffer spring, and buffer spring's top is connected with unable adjustment base.

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

1. the movable plate, the damping box body and the buffer spring are mounted, the movable plate drives the movable column to extrude the damping box body, so that the buffer spring and the circular air bag are elastically deformed, the movable column drives the floating plate to extrude hydraulic oil in the damping box body, the hydraulic oil flows upwards through the through hole, a good sealing effect is achieved in the damping box body through the sealing block, leakage of the hydraulic oil is avoided, the structure drives the through hole to reset through buoyancy of the hydraulic oil, a good buffering effect is achieved, the movable plate is driven to reset under the action of self elasticity through the annular elastic plate, the rigid spring, the buffer spring and the circular air bag, and the structure achieves a good damping and buffering effect;

2. the device drives stripper plate and carriage release lever through installing carriage release lever, extrusion spring and stripper plate simultaneously and extrudees to the shifting chute through fan pylon body for the extrusion spring takes place elastic deformation, then drives fan pylon body department through extrusion spring self elastic action down and resets, and this structure plays good reseing, prevents the tilting effect.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 5 is a perspective view of a stationary base and a wind turbine tower body according to the present invention.

In the figure: 1. a base plate; 2. anchor bolts; 3. a fixed base; 4. a slide rail; 5. moving the plate; 6. a fan tower body; 7. an annular elastic plate; 8. a rigid spring; 9. fixing the support columns; 10. an annular support column; 11. an annular column; 12. a moving groove; 13. a travel bar; 14. a compression spring; 15. a pressing plate; 16. a groove; 17. a damping box body; 18. a sealing block; 19. moving the column; 20. a buffer spring; 21. a floating plate; 22. a through hole; 23. a circular balloon.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fan tower with a damping function comprises a bottom plate 1, a fixed base 3 and a fan tower body 6, wherein foundation bolts 2 are arranged at four corners of the top end of the bottom plate 1, the fixed base 3 is arranged at the middle position of the top end of the bottom plate 1, a slide rail 4 is arranged on the side wall of the inner side of the fixed base 3, and a movable plate 5 is arranged inside the slide rail 4;

an annular elastic plate 7 is arranged in the middle of the bottom end of the movable plate 5, a rigid spring 8 is arranged inside the annular elastic plate 7, and the movable plate 5 moves inside the slide rail 4, so that the annular elastic plate 7 is extruded by the movable plate 5, the annular elastic plate 7 and the rigid spring 8 are locked, and the damping effect is achieved when the top end of the fan tower body 6 moves;

the top end of the moving plate 5 is provided with a fan tower body 6 penetrating through the fixed base 3, and two sides inside the fixed base 3 are provided with a plurality of damping mechanisms for buffering the fan tower body 6;

the damping mechanism comprises a moving plate 5 and a damping box body 17, a plurality of grooves 16 are formed in the moving plate 5, a plurality of damping box bodies 17 are mounted at the top end of the bottom plate 1, a sealing block 18 is arranged at the top end of the interior of each damping box body 17, and the sealing block 18 moves in each damping box body 17 through a moving column 19, so that a good sealing effect is achieved through the sealing block 18, and the hydraulic oil in each damping box body 17 is prevented from leaking outwards;

the circular air bag 23 is arranged inside the shock absorption box body 17, the bottom end of the circular air bag 23 is connected with the inner wall of the shock absorption box body 17, the moving column 19 which penetrates through the sealing block 18 and extends to the groove 16 is arranged inside the shock absorption box body 17, the top end of the moving column 19 is connected with the inside of the fixed base 3, and the moving column 19 moves inside the shock absorption box body 17, so that a good sealing effect is achieved through the sealing block 18, and the hydraulic oil in the shock absorption box body 17 is prevented from leaking;

the bottom end of the movable column 19 is provided with a floating plate 21 matched with the damping box body 17, a plurality of through holes 22 are formed in the floating plate 21, the movable column 19 drives the floating plate 21 to move up and down in the damping box body 17, so that hydraulic oil in the damping box body 17 flows out upwards through the through holes 22, the floating plate 21 is floated through hydraulic buoyancy, and a good buffering effect is achieved;

the outer wall of the movable column 19 is sleeved with a buffer spring 20, the top end of the buffer spring 20 is connected with the fixed base 3, the buffer spring 20 is driven to generate elastic deformation through the movable plate 5, and the movable column 19 is driven to reset under the action of the elastic force of the buffer spring 20, so that a good damping effect is achieved;

the fan tower body 6 receives part of the vibration force through a damping mechanism, a plurality of fixed support columns 9 are arranged at the top end of the fixed base 3, annular support columns 10 are arranged on the outer walls of the fixed support columns 9, annular columns 11 are arranged at the top ends of the fixed support columns 9, a plurality of moving grooves 12 are formed in the annular columns 11, and a plurality of fixing mechanisms used for preventing the fan tower body 6 from inclining are arranged in the moving grooves 12;

fixed establishment includes annular post 11 and shifting chute 12, the inside of shifting chute 12 is provided with carriage release lever 13, and the outer wall of carriage release lever 13 is provided with the extrusion spring 14 that is connected with annular post 11, carriage release lever 13 one side is provided with stripper plate 15 that contacts with fan pylon body 6, when fixing base 3 is inside through fan pylon body 6, then remove in shifting chute 12 through carriage release lever 13, thereby extrusion spring 14 takes place elastic deformation at the outer wall of carriage release lever 13, and then drive stripper plate 15 and prevent empting fan pylon body 6 department at extrusion spring 14 self elastic force, make and be convenient for fix fan pylon body 6's position.

The working principle is as follows: when the fan tower with the damping function is used, an operator firstly cleans the surface of a foundation, removes the antirust package of the foundation bolts, after the operator adjusts the upper end surfaces of the lower adjusting nuts on all the foundation bolts 2 to a proper position, then when the fan tower body 6 drives the movable plate 5 to move the slide rails 4, the movable plate 5 extrudes the annular elastic plate 7, so that the annular elastic plate 7 and the rigid springs 8 are locked, meanwhile, the movable plate 5 drives the movable columns 19 to extrude the damping box body 17, so that the buffer springs 20 and the circular air bags 23 elastically deform, so that the movable columns 19 drive the floating plates 21 to extrude hydraulic oil in the damping box body 17, the hydraulic oil flows upwards through the through holes 22, a good sealing effect is achieved in the damping box body 17 through the sealing blocks 18, leakage of the hydraulic oil is avoided, and the structure drives the through holes 22 to reset through the buoyancy of the hydraulic oil, the good buffering effect is achieved, the movable plate 5 is driven to reset under the action of the self elasticity through the annular elastic plate 7, the rigid spring 8, the buffer spring 20 and the circular air bag 23, the structure achieves the good damping effect, and the service life of the fan tower body 6 is prolonged;

when the fan tower body 6 inclines, the fan tower body 6 drives the extrusion plate 15 and the moving rod 13 to extrude the moving groove 12, so that the extrusion spring 14 elastically deforms, the fan tower body 6 is driven to reset under the action of the elasticity of the extrusion spring 14, and meanwhile, the position of the fan tower body 6 is fixed through the support columns 9 and the annular support columns 10, so that good impact resistance and inclination prevention effects are achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a fan tower with shock-absorbing function, includes bottom plate (1), unable adjustment base (3) and fan tower body (6), its characterized in that: the four corners position department on bottom plate (1) top is provided with rag bolts (2), the intermediate position department on bottom plate (1) top installs unable adjustment base (3), and unable adjustment base (3) inboard lateral wall is provided with slide rail (4), the inside of slide rail (4) is provided with movable plate (5), and movable plate (5) top is provided with fan pylon body (6) that runs through unable adjustment base (3), unable adjustment base (3) inside both sides are provided with a plurality of damper that are used for to fan pylon body (6) buffering, fan pylon body (6) receives partial shock power through damper, the top of unable adjustment base (3) is provided with a plurality of fixed stay posts (9), and the outer wall of fixed stay post (9) is provided with annular support post (10), the top of fixed stay post (9) is provided with annular post (11), and a plurality of moving grooves (12) are formed in the annular column (11), and a plurality of fixing mechanisms for preventing the fan tower body (6) from inclining are arranged in the moving grooves (12).

2. The wind turbine tower with the damping function according to claim 1, wherein: an annular elastic plate (7) is arranged in the middle of the bottom end of the moving plate (5), and a rigid spring (8) is arranged inside the annular elastic plate (7).

3. The wind turbine tower with the damping function according to claim 1, wherein: the fixing mechanism comprises an annular column (11) and a moving groove (12), a moving rod (13) is arranged inside the moving groove (12), an extrusion spring (14) connected with the annular column (11) is arranged on the outer wall of the moving rod (13), and an extrusion plate (15) in contact with the fan tower body (6) is arranged on one side of the moving rod (13).

4. The wind turbine tower with the damping function according to claim 1, wherein: the damping mechanism comprises a moving plate (5) and a damping box body (17), a plurality of grooves (16) are formed in the moving plate (5), a plurality of damping box bodies (17) are installed at the top end of the bottom plate (1), and a sealing block (18) is arranged at the top end of the inside of each damping box body (17).

5. The wind turbine tower with the damping function according to claim 4, wherein: the inside of shock attenuation box (17) is provided with circular gasbag (23), and the bottom of circular gasbag (23) is connected with shock attenuation box (17) inner wall, inside being provided with of shock attenuation box (17) runs through sealed piece (18) and extends to removal post (19) of recess (16), and removes post (19) top and is connected with the inside of unable adjustment base (3).

6. The wind turbine tower with the damping function according to claim 5, wherein: the bottom end of the movable column (19) is provided with a floating plate (21) matched with the damping box body (17), and a plurality of through holes (22) are formed in the floating plate (21).

7. The wind turbine tower with the damping function according to claim 5, wherein: the outer wall of the movable column (19) is sleeved with a buffer spring (20), and the top end of the buffer spring (20) is connected with the fixed base (3).