CN214657186U - Ocean current vibration damper for ocean wind power pile - Google Patents
Ocean current vibration damper for ocean wind power pile Download PDFInfo
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- CN214657186U CN214657186U CN202120323320.6U CN202120323320U CN214657186U CN 214657186 U CN214657186 U CN 214657186U CN 202120323320 U CN202120323320 U CN 202120323320U CN 214657186 U CN214657186 U CN 214657186U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
The utility model relates to an ocean wind-powered electricity generation stake ocean current vibration damper, including interior solid fixed cylinder, outer damping solid fixed cylinder, the connecting rod, retaining ring and wind-powered electricity generation stake body, outside the wind-powered electricity generation stake body was located to interior solid fixed cylinder cover, the interior solid fixed cylinder outside was located to outer damping solid fixed cylinder cover, retaining ring fixed connection is in outer damping solid fixed cylinder bottom, it has a plurality of arcs to distribute along circumference between retaining ring and the outer damping solid fixed cylinder, connect retaining ring and outer damping solid fixed cylinder through a plurality of arcs, the side of going up of outer damping solid fixed cylinder lateral surface top and retaining ring is connected to the connecting rod. The utility model has the advantages of simple and reasonable design, the setting of interior solid fixed cylinder can form stable support to the wind-powered electricity generation cylinder, and the huge ocean current of any direction, sea wind and sea wave impact force can be resisted in setting up of the solid fixed cylinder of outer damping and connecting rod for the wind-powered electricity generation pile body is stable stand in the ocean.
Description
Technical Field
The utility model relates to an ocean wind-powered electricity generation technical field especially relates to an ocean wind-powered electricity generation stake ocean current vibration damper.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source and is utilized by people for a long time, mainly, water pumping, surface grinding and the like are realized through a windmill, people are interested in how to utilize wind to generate electricity, and offshore wind power generation has more and more attention in recent years due to the advantages of abundant offshore wind resources, small influence on production and life of people, no occupation of arable land and the like.
However, the pile body is continuously washed by ocean currents, the wind power pile can vibrate, so that the stability of the pile and the bearing capacity of the pile foundation are greatly reduced, the service life of the wind power pile is shortened, but the existing wind power pile generally does not have a vibration reduction device, and the impact force of the pit and the strong ocean currents cannot be caused. Therefore, how to provide a stable ocean current damping device for an ocean wind power pile is a technical problem which needs to be solved by the technical personnel in the field at present. In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is matched with the application of scholars to actively carry out research and innovation, so as to create an ocean current vibration damper for ocean wind power piles, and the device is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: how to provide a stable ocean current damping device for an ocean wind power pile.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an ocean wind power stake ocean current vibration damper, includes interior solid fixed cylinder, outer damping solid fixed cylinder, connecting rod, retaining ring and wind-powered electricity generation pile body, interior solid fixed cylinder cover is located outside the wind-powered electricity generation pile body, outer damping solid fixed cylinder cover is located the interior solid fixed cylinder outside, retaining ring fixed connection be in outer damping solid fixed cylinder bottom, the retaining ring with it has a plurality of arcs to distribute along circumference between the outer damping solid fixed cylinder, connects through a plurality of arcs the retaining ring with outer damping solid fixed cylinder, the connecting rod is connected outer damping solid fixed cylinder lateral surface top and retaining ring's the side of going up.
Further, the connecting rod sets up to a plurality ofly along circumference, the connecting rod is preset the contained angle setting with the horizontal direction.
Furthermore, a plurality of vibration reduction blocks are arranged on the fixed circular ring and the arc-shaped piece, and the vibration reduction blocks penetrate between the outer vibration reduction fixed cylinder and the connecting rod.
Furthermore, a plurality of the vibration reduction blocks are connected through steel connecting ropes, the vibration reduction blocks are provided with penetrating threading holes, the steel connecting ropes penetrate through the threading holes,
furthermore, a plurality of through mounting holes are formed in the side wall of the outer vibration reduction fixing barrel, through threaded holes are correspondingly formed in the position, opposite to the mounting holes, of the outer wall of the inner fixing barrel, mounting bolts are arranged inside the threaded holes, and the inner fixing barrel and the wind power pile body are fixedly connected through the mounting bolts.
Further, a damping spring is arranged between the inner fixing barrel and the outer damping fixing barrel, a plurality of groups of damping springs are arranged on the damping spring along the length direction of the inner fixing barrel, and each group of damping springs is at least arranged in the circumferential direction.
Further, one end of the damping spring is fixedly connected with a first fixing block, the other end of the damping spring is fixedly connected with a second fixing block, the first fixing block is fixedly connected with the inner wall of the outer damping fixing cylinder, and the second fixing block is fixedly connected with the outer wall of the inner damping fixing cylinder.
Further, the cross section of the vibration reduction block is in an I shape.
Furthermore, the damping piece includes horizontally arranged first piece and second piece, and fixedly connected with third piece between first piece and the second piece, first piece, second piece and third piece integrated into one piece set up, the through wires hole is followed first piece extends to on the second piece.
Furthermore, the outer surfaces of the outer vibration-damping fixed cylinder, the fixed circular ring, the arc-shaped sheet, the connecting rod, the inner fixed cylinder, the steel connecting rope, the mounting bolt, the vibration-damping spring, the first fixed block and the second fixed block are coated with anticorrosive paint.
The utility model has the advantages that:
the utility model arranges the I-shaped vibration-damping blocks, the threading holes and the steel connecting ropes, installs the wind power pile body in the inner fixed cylinder, piles the I-shaped vibration-damping blocks on the fixed ring and the arc sheet one by one, penetrates the steel connecting ropes into the threading holes, connects a plurality of I-shaped vibration-damping blocks with the steel connecting ropes through the threading holes, piles the I-shaped vibration-damping blocks according to the inclination of the connecting rods, and has a triangular cross section, because the triangle has strong stability, can prevent collapse, winds the steel connecting ropes and the steel connecting ropes on the connecting rods and the outer vibration-damping fixed cylinder for a plurality of times by taking the connecting rods and the outer vibration-damping fixed cylinder as connectors, leads the plurality of vibration-damping blocks to be firmly fixed around the outer vibration-damping fixed cylinder, forms a mountain shape, can resist ocean currents in any direction, can resist huge sea wind, and can bear huge sea wave impact force, the wind power pile body is stably erected in the ocean, the plurality of vibration reduction blocks are stacked together to form a plurality of holes with different shapes and rules, a complex structure is formed, and the holes and the structures with different shapes and rules can buffer and reduce vibration of strong ocean currents, so that a very good vibration reduction effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention when no damping block is installed.
Fig. 2 is the structural schematic diagram of the steel connecting rope of the utility model when connecting the damping block.
Fig. 3 is a schematic structural view of the vibration damping block of the present invention.
Fig. 4 is the schematic view of the sectional structure of the outer vibration damping fixing cylinder of the present invention.
Fig. 5 is a schematic structural diagram of a position a in fig. 5 according to the present invention.
Fig. 6 is a schematic view of the top view structure of the outer vibration reduction fixing cylinder of the present invention.
The reference signs are: the wind power generation damping fixing device comprises an inner fixing cylinder 1, an outer damping fixing cylinder 2, a fixing ring 3, an arc-shaped sheet 4, a connecting rod 5, a damping block 6, a threading hole 7, a steel connecting rope 8, a wind power pile body 9, a mounting hole 10, a screw hole 11, a mounting bolt 12, a damping spring 13, a first fixing block 14 and a second fixing block 15.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
The ocean wind power pile ocean current vibration damper shown in the attached drawings 1-6 comprises an inner fixed cylinder 1, an outer vibration damping fixed cylinder 2, a connecting rod 5, a fixed ring 3 and a wind power pile body 9, wherein the inner fixed cylinder 1 is sleeved outside the wind power pile body 9, the outer vibration damping fixed cylinder 2 is sleeved outside the inner fixed cylinder 1, the fixed ring 3 is fixedly connected to the bottom of the outer vibration damping fixed cylinder 2, a plurality of arc-shaped pieces 4 are distributed between the fixed ring 3 and the outer vibration damping fixed cylinder 2 along the circumferential direction, the fixed ring 3 is connected with the outer vibration damping fixed cylinder 2 through the arc-shaped pieces 4, and the connecting rod 5 is connected with the top of the outer vibration damping fixed cylinder 2 and the upper side face of the fixed ring 3. Connecting rod 5 sets up to a plurality ofly along circumference, and connecting rod 5 is with the horizontal direction and predetermines the contained angle setting. A plurality of vibration reduction blocks 6 are arranged on the fixed circular ring 3 and the arc-shaped sheet 4, and the vibration reduction blocks 6 penetrate between the outer vibration reduction fixed cylinder 2 and the connecting rod 5. A plurality of damping piece 6 are connected through steel connection rope 8, set up the through wires hole 7 that runs through on the damping piece 6, and steel connection rope 8 passes through wires hole 7.
The utility model discloses a through setting up damping piece 6, through wires hole 7 and steel connecting rope 8, install wind-powered electricity generation pile body 9 in the inside of interior solid fixed cylinder 1, pile up damping piece 6 on solid fixed ring 3 and arc piece 4 one by one, penetrate through wires hole 7 with steel connecting rope 8, concatenate a plurality of damping piece 6 and steel connecting rope 8 through wires hole 7, pile up into the heap form according to the inclination of connecting rod 5, and the cross section is triangle-shaped's shape, because triangle-shaped has very strong stability, can prevent collapsing, with the help of connecting rod 5 and outer damping solid fixed cylinder 2 as the link, twine steel connecting rope 8 on connecting rod 5 and outer damping solid fixed cylinder 2 with multitime, make a plurality of damping piece 6 can fix firmly around outer damping solid fixed cylinder 2, form the mountain form, can resist the huge ocean current of any direction, can resist huge sea wind, the wind power pile can bear huge sea wave impact force, so that the wind power pile body 9 is stably erected in the ocean, the plurality of vibration reduction blocks 6 are stacked together to form a plurality of holes with different shapes and rules, a complex structure is formed, and the holes and the structures with different shapes and rules can buffer and reduce vibration of strong ocean currents, so that a very good vibration reduction effect is achieved.
Preferably, as for the above embodiment, the side wall of the outer vibration-damping fixed cylinder 2 is provided with a plurality of through mounting holes 10, the position of the outer wall of the inner fixed cylinder 1 relative to the mounting holes 10 is correspondingly provided with through threaded holes 11, the inside of the threaded holes 11 is provided with mounting bolts 12, and the inner fixed cylinder 1 and the wind power pile body 9 are fixedly connected through the mounting bolts 12. Inside outer damping solid fixed cylinder 2 was filled in from mounting hole 10 through construction bolt 12, was connected construction bolt 12 and screw 11 through spanner and appurtenance for construction bolt 12 carries out fixed connection with wind-powered electricity generation pile body 9 and interior solid fixed cylinder 1 between, through the construction bolt 12 that has set up several rows of evenly distributed, has strengthened the tightness of connecting.
Preferably, as the above embodiment, the damping spring 13 is disposed between the inner fixed cylinder 1 and the outer damping fixed cylinder 2, the damping spring 13 is disposed with a plurality of groups of damping springs 13 along the length direction of the inner fixed cylinder 1, and each group of damping springs 13 is at least 4 in the circumferential direction. One end fixedly connected with first fixed block 14 of damping spring 13, the other end fixedly connected with second fixed block 15 of damping spring 13, first fixed block 14 and the fixed section of thick bamboo 2's of outer damping inner wall fixed connection, second fixed block 15 and the fixed section of thick bamboo 1's of interior damping outer wall fixed connection. Through being connected with multirow damping spring 13 between solid fixed cylinder and the outer damping solid fixed cylinder 2, further improved the effect of damping for wind-powered electricity generation pile body 9 can be stable stand erect in the ocean, prevent that it from receiving ocean current impact slope and damage, improved its life.
Preferably, the damping block 6 includes a first block and a second block horizontally disposed, a third block is fixedly connected between the first block and the second block, the first block, the second block and the third block are integrally formed, and the threading hole 7 extends from the first block to the second block. The vibration reduction block 6 is made of reinforced concrete materials, and the cross section of the vibration reduction block 6 is I-shaped. The reinforced concrete material is more environment-friendly, the manufacturing cost is low, the I-shaped stability is good, and the ocean current impact resistance is good.
As the optimization of the above embodiment, the outer surfaces of the outer vibration-damping fixing cylinder 2, the fixing ring 3, the arc-shaped piece 4, the connecting rod 5, the inner fixing cylinder 1, the steel connecting rope 8, the mounting bolt 12, the vibration-damping spring 13, the first fixing block 14 and the second fixing block 15 are coated with anticorrosive paint. The anticorrosive paint can prevent the structures from being corroded in seawater for a long time, and the service life of the structures is prolonged.
When in use, firstly, the wind power pile body 9 is installed inside the inner fixed cylinder 1, then the installation bolt 12 is plugged into the outer vibration reduction fixed cylinder 2 from the installation hole 10, the installation bolt 12 is connected with the screw hole 11 through a wrench and an auxiliary tool, so that the installation bolt 12 is used for fixedly connecting the wind power pile body 9 and the inner fixed cylinder 1, the tightness of connection is enhanced through arranging a plurality of rows of evenly distributed installation bolts 12, the vibration reduction blocks 6 are piled on the fixed circular ring 3 and the arc-shaped sheet 4 one by one, the steel connecting rope 8 penetrates into the threading hole 7, the vibration reduction blocks 6 are all connected in series through the threading hole 7 and the steel connecting rope 8, the vibration reduction blocks are piled into a pile shape according to the inclination of the connecting rod 5, the cross section is in a triangular shape, because the triangle has strong stability, collapse can be prevented, the connecting rod 5 and the outer vibration reduction fixed cylinder 2 are used as connectors, the steel connecting rope 8 and the connecting rod 5 and the outer vibration reduction fixing cylinder 2 are wound for many times, so that the plurality of vibration reduction blocks 6 are firmly fixed around the outer vibration reduction fixing cylinder 2 to form a mountain shape, can resist huge ocean currents in any direction, can resist huge ocean winds, can bear huge ocean wave impact force, and can enable the wind power pile body 9 to stand in the ocean stably, the plurality of vibration reduction blocks 6 are stacked together to form a plurality of holes with different shapes and rules to form a complex structure, the holes and the structures with different shapes and rules can buffer and reduce strong ocean currents, thereby achieving good vibration reduction effect, the inner fixing cylinder 1 and the outer vibration reduction fixing cylinder 2 are connected through a plurality of rows of springs 13, further improving the vibration reduction effect, so that the wind power pile body 9 can stably stand in the ocean and is prevented from being inclined and damaged by ocean current impact, the service life of the device is prolonged.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an ocean current vibration damper of ocean wind power stake which characterized in that: including interior solid fixed cylinder (1), outer damping solid fixed cylinder (2), connecting rod (5), retaining ring (3) and wind-powered electricity generation pile body (9), interior solid fixed cylinder (1) cover is located outside wind-powered electricity generation pile body (9), outer damping solid fixed cylinder (2) cover is located interior solid fixed cylinder (1) outside, retaining ring (3) fixed connection be in outer damping solid fixed cylinder (2) bottom, retaining ring (3) with it has a plurality of arcs piece (4) to distribute along circumference between outer damping solid fixed cylinder (2), connect through a plurality of arcs piece (4) retaining ring (3) with outer damping solid fixed cylinder (2), connecting rod (5) are connected the last side of outer damping solid fixed cylinder (2) top and retaining ring (3).
2. The marine wind power pile ocean current vibration damping device of claim 1, wherein: connecting rod (5) set up to a plurality ofly along circumference, connecting rod (5) are with the horizontal direction and predetermine the contained angle setting.
3. The marine wind power pile ocean current vibration damping device of claim 1, wherein: the fixed circular ring (3) and the arc-shaped sheet (4) are provided with a plurality of vibration reduction blocks (6), and the vibration reduction blocks (6) are arranged between the outer vibration reduction fixed cylinder (2) and the connecting rod (5) in a penetrating mode.
4. The marine wind power pile ocean current vibration damping device of claim 3, wherein: the damping blocks (6) are connected through steel connecting ropes (8), penetrating threading holes (7) are formed in the damping blocks (6), and the steel connecting ropes (8) penetrate through the threading holes (7).
5. The marine wind power pile ocean current vibration damping device of claim 1, wherein: a plurality of through mounting holes (10) are formed in the side wall of the outer vibration reduction fixing barrel (2), the positions of the outer wall of the inner fixing barrel (1) relative to the mounting holes (10) correspond to through threaded holes (11), mounting bolts (12) are arranged inside the threaded holes (11), and the inner fixing barrel (1) and the wind power pile body (9) are fixedly connected through the mounting bolts (12).
6. The marine wind power pile ocean current vibration damping device of claim 1, wherein: be provided with damping spring (13) between interior solid fixed cylinder (1) and the outer fixed cylinder of damping (2), damping spring (13) are followed the length direction of interior solid fixed cylinder (1) is provided with a plurality of groups damping spring (13), and every group damping spring (13) set up to 4 at least along circumference.
7. The marine wind power pile ocean current vibration damping device of claim 6, wherein: the damping device is characterized in that a first fixing block (14) is fixedly connected to one end of the damping spring (13), a second fixing block (15) is fixedly connected to the other end of the damping spring (13), the first fixing block (14) is fixedly connected with the inner wall of the outer damping fixing barrel (2), and the second fixing block (15) is fixedly connected with the outer wall of the inner damping fixing barrel (1).
8. The marine wind power pile ocean current vibration damping device of claim 3, wherein: the cross section of the vibration reduction block (6) is I-shaped.
9. The marine wind power pile ocean current vibration damping device of claim 4, wherein: the damping piece (6) comprises a first piece and a second piece which are horizontally arranged, a third piece is fixedly connected between the first piece and the second piece, the first piece, the second piece and the third piece are integrally formed, and the threading hole (7) extends to the second piece from the first piece.
10. The marine wind power pile ocean current vibration damping device of claim 3, wherein: the outer surface of the outer vibration reduction fixing cylinder (2), the fixing circular ring (3), the arc-shaped sheet (4), the connecting rod (5), the inner fixing cylinder (1), the steel connecting rope (8), the mounting bolt (12), the vibration reduction spring (13), the first fixing block (14) and the second fixing block (15) are coated with anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120323320.6U CN214657186U (en) | 2021-02-04 | 2021-02-04 | Ocean current vibration damper for ocean wind power pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120323320.6U CN214657186U (en) | 2021-02-04 | 2021-02-04 | Ocean current vibration damper for ocean wind power pile |
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| Publication Number | Publication Date |
|---|---|
| CN214657186U true CN214657186U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120323320.6U Active CN214657186U (en) | 2021-02-04 | 2021-02-04 | Ocean current vibration damper for ocean wind power pile |
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| Country | Link |
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| CN (1) | CN214657186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696689A (en) * | 2023-07-12 | 2023-09-05 | 山东大学 | Underwater tower noise reduction device for offshore wind turbine and underwater tower |
-
2021
- 2021-02-04 CN CN202120323320.6U patent/CN214657186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696689A (en) * | 2023-07-12 | 2023-09-05 | 山东大学 | Underwater tower noise reduction device for offshore wind turbine and underwater tower |
| CN116696689B (en) * | 2023-07-12 | 2024-01-26 | 山东大学 | Underwater tower noise reduction device for offshore wind turbine and underwater tower |
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