CN206600242U - Fan shock-absorbing type roof pylon and wind power plant - Google Patents
Fan shock-absorbing type roof pylon and wind power plant Download PDFInfo
- Publication number
- CN206600242U CN206600242U CN201720238280.9U CN201720238280U CN206600242U CN 206600242 U CN206600242 U CN 206600242U CN 201720238280 U CN201720238280 U CN 201720238280U CN 206600242 U CN206600242 U CN 206600242U
- Authority
- CN
- China
- Prior art keywords
- fan
- end cover
- sleeve
- damping
- shock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 64
- 230000035939 shock Effects 0.000 claims abstract description 38
- 229920001967 Metal rubber Polymers 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 239000011150 reinforced concrete Substances 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- 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
-
- 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
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Wind Motors (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model provides a kind of fan shock-absorbing type roof pylon and wind power plant.Fan shock-absorbing type roof pylon, including：Column and damper；The damper includes upper end cover, lower convex platform and honeycomb shock-absorbing sleeve, the lower surface of the upper end cover offers shoulder hole, the upper surface of the lower convex platform is provided with the mounting post raised up, the honeycomb shock-absorbing sleeve is enclosed in the mounting post, the mounting post and the honeycomb shock-absorbing sleeve are inserted in the shoulder hole, together with the upper end cover is bolted with the lower convex platform, metal rubber shock pad is additionally provided between the upper end cover and the lower convex platform；The lower convex platform is fixed on the upper end of the column.The requirement for meeting and wind-driven generator being set on resident's building is realized, is realized and is improved the damping performance of fan shock-absorbing type roof pylon, optimizes damping effect, manufacturing cost is reduced and improves and use reliability.
Description
Technical Field
The utility model relates to a wind power generation equipment especially relates to a fan shock-proof type roof pylon and wind power generation equipment.
Background
In the wind power generation technical field, the attention of researchers is high, and the researchers are mature at present, including medium and small tower barrels, truss type for land, deep sea floating type and the like, but the existing wind power generation tower has a large integral volume and cannot be applied to civil use. The main difficult problems are that: when the wind driven generator is driven to rotate by wind, large vibration can be generated, and the conventional tower mounted on the roof of a resident can generate strong vibration, so that the wind driven generator is less applied to civil use. How to design a shock attenuation effectual, low in manufacturing cost and the high wind power generation equipment for house of reliability is the utility model aims to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a fan shock-proof type roof pylon and wind power generation equipment realizes improving the shock attenuation performance of fan shock-proof type roof pylon, has optimized the shock attenuation effect, has reduced manufacturing cost and has improved the use reliability.
The utility model provides a technical scheme is, a fan shock-proof type roof pylon, include: a column and a damper; the shock absorber comprises an upper end cover, a lower boss and a honeycomb shock absorption sleeve, wherein a stepped hole is formed in the lower end face of the upper end cover, an installation column protruding upwards is arranged on the upper end face of the lower boss, the honeycomb shock absorption sleeve is sleeved on the installation column, the installation column and the honeycomb shock absorption sleeve are inserted into the stepped hole, the upper end cover and the lower boss are connected together through a bolt, and a metal rubber shock absorption pad is arranged between the upper end cover and the lower boss; the lower boss is fixed at the upper end of the upright post.
Further, the lower tip of upper end cover is provided with the ring flange, the upper portion of boss is provided with down the ring flange down, go up the ring flange with the ring flange passes through bolted connection is in the same place down, the upper portion of bolt is provided with the metal clamping ring, the bolt overcoat still has the metal rubber sleeve, the metal rubber sleeve presss from both sides the metal clamping ring with between the ring flange.
Further, the side wall of the mounting column is provided with a butadiene-acrylonitrile rubber coating.
Furthermore, be provided with the step form cylinder on the upper end cover, the step form cylinder still is provided with anti torsional damper assembly, anti torsional damper assembly includes sleeve, bearing, polylith backup pad and a plurality of spring, the inner circle of bearing is fixed on the upper end cover, the outer lane of bearing is fixed upper end in the sleeve, the polylith the backup pad is wound step form cylinder's periphery distributes, the backup pad with be provided with between the step form cylinder the spring, lower tip in the sleeve is provided with first friction damping fin, the outside of backup pad sets up second friction damping fin, first friction damping fin with second friction damping fin sets up relatively.
Furthermore, a plurality of mounting holes are formed in the outer periphery of the step-shaped cylinder, and the springs are inserted into the corresponding mounting holes.
Further, the upper end of the sleeve is also provided with a cabin bottom plate.
Further, the bearing is a yaw tapered roller bearing, and the first friction damping fin and the second friction damping fin are ceramic friction damping fins.
The reinforced concrete vibration damper further comprises a reinforced concrete base, wherein an inner lower flange is arranged at the lower part of the reinforced concrete base, an inner upper flange is arranged at the upper part of the reinforced concrete base, the stand column is fixed on the inner upper flange, and a metal rubber damping pad is arranged between the stand column and the inner upper flange.
The utility model also provides a wind power generation equipment, including aerogenerator, still include above-mentioned fan shock-proof type roof pylon, aerogenerator installs on the fan shock-proof type roof pylon.
The utility model provides a fan shock-absorbing type roof pylon and wind power generation equipment, top through at the stand sets up the bumper shock absorber, set up the honeycomb shock attenuation cover between upper end cover and the lower boss, the honeycomb shock attenuation cover can play upper and lower direction and circumferencial direction buffering vibration's effect to the upper end cover, thereby can satisfy the shock attenuation requirement in aerogenerator installation and the operation process, and simultaneously, the effect of playing the vibration isolation that cooperation metal rubber shock pad can be better, under the condition that whole vibration weakens, reduce vibration transmission and give the stand, thereby reduce the vibration strength that the house received, bumper shock absorber simple structure volume is less, can be fine satisfy the requirement that sets up aerogenerator on the resident, realize improving the damping performance of fan shock-absorbing type roof pylon, the shock attenuation effect has been optimized, manufacturing cost has been reduced and use reliability has been improved.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a reference diagram of a fan damping roof tower according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of an embodiment of a fan-damped roof tower of the present invention;
FIG. 3 is an assembly view of a damper in an embodiment of a fan-damped roof tower of the present invention;
FIG. 4 is an assembly view of a lower boss and a honeycomb damping sleeve in an embodiment of the fan damping roof tower of the present invention;
fig. 5 is an assembly view of an upper end cap and an anti-torsion damping assembly in an embodiment of a fan-damped roof tower of the present invention;
fig. 6 is an assembly view of the lower boss and the support plate in the embodiment of the fan damping roof tower of the present invention.
Reference numerals: 1. an upper end cover; 2. mounting a column; 3. a honeycomb damping sleeve; 4. a bolt; 5. a metal rubber sleeve 6 and a stepped hole; 7. a metal compression ring; 8. a metal rubber shock pad; 9. a lower boss; 10. a bolt flange; 11. the upper end cover is provided with a threaded hole; 12. a column; 13. the bottom end of the tower barrel is in flange connection through bolts; 14. a metal rubber shock pad; 15. fixing a base bolt; 16. an upper flange is arranged inside; 17. a reinforced concrete base; 18. an inner lower flange; 19. torsion-resistant vibration friction damping connection; 20. a wind power generator; 21. a spring; 22. a second friction damping fin; 23. a yaw tapered roller bearing; 24. a cabin floor; 25. an outer hexagonal connection screw; 26. a sleeve; 27. a first friction damping fin; 28. a support plate; 29. a boss of the upper end cover; 30. blower threading hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the wind turbine damping type roof tower of the present embodiment includes: the column 12 and the shock absorber; the shock absorber comprises an upper end cover 1, a lower boss 9 and a honeycomb shock-absorbing sleeve 3, wherein a stepped hole 6 is formed in the lower end face of the upper end cover 1, an installation column 2 protruding upwards is arranged on the upper end face of the lower boss 9, the honeycomb shock-absorbing sleeve 3 is sleeved on the installation column 2, the installation column 2 and the honeycomb shock-absorbing sleeve 3 are inserted into the stepped hole 6, the upper end cover 1 and the lower boss 9 are connected together through a bolt 4, and a metal rubber shock-absorbing pad 8 is further arranged between the upper end cover 1 and the lower boss 9; the lower boss 9 is fixed to the upper end of the upright 12.
Specifically, the upright post 12 in the wind turbine damping roof tower of the present embodiment is installed on the roof of a building, for example: can set up reinforced concrete base 17 on the building roof, stand 12 is installed on reinforced concrete base 17's built-in upper flange 16, and simultaneously, reinforced concrete base 17 fixes on the building roof through interior lower flange 18, aerogenerator 20 is on upper end cover 1, wherein, upper end cover 1 and the inside special cylindrical cavity that forms of lower boss 9 are used for placing honeycomb damping bushing 3, honeycomb damping bushing 3 adopts the excellent regular hexagon honeycomb aluminium of rigidity intensity, the mechanical properties and the theory of shock attenuation of honeycomb damping bushing 3 are:；for energy absorption, it is meant that the honeycomb material has reached a given nominal strainThe energy absorbed. The lower tip of upper end cover 1 is provided with the ring flange, the upper portion of boss 9 is provided with down the ring flange down, go up the ring flange with the ring flange passes through down the bolt 4 links together, the upper portion of bolt 4 is provided with metal clamping ring 7, 4 overcoat still have metal rubber sleeve 5, metal rubber sleeve 5 presss from both sides metal clamping ring 7 with between the ring flange, the last nitrile rubber coating that adheres to of erection column 2, wherein, the principle of metal rubber shock-absorbing material is:。
wherein,the vibration absorbing device is an exciting force acted on the next object after the metal rubber absorbs vibration;the original exciting force generated by the vibration of the fan,the transmission rate of active shock insulation.(ii) a Wherein mu is the damping rate of the metal rubber,is the frequency ratio.Is an index for measuring the good and bad vibration damping effect ifThe smaller the force introduced into the groundThe smaller the amplitude of the damping force is, the better the damping effect is. The metal rubber damping material and the honeycomb damping sleeve 3 in the cavity are simultaneously subjected to the pre-tightening pressure of the bolt 4. And a metal rubber damping rubber pad is pressed between the lower boss 9 and the upright post 12, so that the damping and vibration isolation effects are better.
Further, a step-shaped cylinder (not marked) is arranged on the upper end cover 1, the step-shaped cylinder is further provided with an anti-torsion shock absorption assembly, the anti-torsion shock absorption assembly comprises a sleeve 26, a yaw tapered roller bearing 23, a plurality of support plates 28 and a plurality of springs 21, an inner ring of the bearing is fixed on the upper end cover, an outer ring of the yaw tapered roller bearing 23 is fixed at the upper end portion in the sleeve 26, the support plates 28 are distributed around the periphery of the step-shaped cylinder, the springs 21 are arranged between the support plates 28 and the step-shaped cylinder, a first friction damping fin 27 is arranged at the lower end portion in the sleeve 26, a second friction damping fin 22 is arranged at the outer side of the support plates 28, and the first friction damping fin 27 and the second friction damping fin 22 are arranged oppositely. In particular, the machineThe cabin bottom plate 24 is connected with the outer ring of the yaw tapered roller bearing 23 through six screws, the inner ring is also connected with the upper end cover 1 of the shock absorber through six screws, and the sleeve 26 is fixedly connected with the cabin bottom plate 24 through screws, so that the effect of protecting the bearing can be achieved, a rotating cut-and-shut surface of the fan can be formed, and the friction damping can be added conveniently. One end of the spring 21 is disposed in the mounting hole of the upper end cover 1 of the shock absorber, and the other end of the spring 21 pushes the support plate 28, so that a certain yaw damping force is generated between the second friction damping plate 22 and the first friction damping plate 27. Urging force of spring 21(ii) a The depth of the hole is fixed, and the force is related to the elastic modulus K of the spring. In addition, due to the force F, a damping torque T is generated between the second friction damping fin 22 and the first friction damping fin 27, and the damping torque is equal to，Is the coefficient of friction of the ceramic damping material. The yaw vibration generation mechanism is as follows:(ii) a Wherein,the angular velocity of the fan rotation;the difference between the yaw moment and the damping moment; r is a rotation radius; j is moment of inertia;the system damping ratio; and N is the positive pressure of the relative movement of the friction damping material. When the yaw moment M of the fan is larger than the friction damping momentIn time, the fan produces yaw rotation. n is the number of springs 21. Due to the effect of the yaw damper, the yaw torsional vibration of the fan can be effectively reduced under the condition that the wind direction is changeable.
The utility model also provides a wind power generation equipment, including aerogenerator, still include above-mentioned fan shock-proof type roof pylon, aerogenerator installs on the fan shock-proof type roof pylon.
The utility model provides a fan shock-absorbing type roof pylon and wind power generation equipment, top through at the stand sets up the bumper shock absorber, set up the honeycomb shock attenuation cover between upper end cover and the lower boss, the honeycomb shock attenuation cover can play upper and lower direction and circumferencial direction buffering vibration's effect to the upper end cover, thereby can satisfy the shock attenuation requirement in aerogenerator installation and the operation process, and simultaneously, the effect of playing the vibration isolation that cooperation metal rubber shock pad can be better, under the condition that whole vibration weakens, reduce vibration transmission and give the stand, thereby reduce the vibration strength that the house received, bumper shock absorber simple structure volume is less, can be fine satisfy the requirement that sets up aerogenerator on the resident, realize improving the damping performance of fan shock-absorbing type roof pylon, the shock attenuation effect has been optimized, manufacturing cost has been reduced and use reliability has been improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A fan-damped roof tower, comprising: a column and a damper; the shock absorber comprises an upper end cover, a lower boss and a honeycomb shock absorption sleeve, wherein a stepped hole is formed in the lower end face of the upper end cover, an installation column protruding upwards is arranged on the upper end face of the lower boss, the honeycomb shock absorption sleeve is sleeved on the installation column, the installation column and the honeycomb shock absorption sleeve are inserted into the stepped hole, the upper end cover and the lower boss are connected together through a bolt, and a metal rubber shock absorption pad is arranged between the upper end cover and the lower boss; the lower boss is fixed at the upper end of the upright post.
2. The fan damping type roof tower frame according to claim 1, wherein an upper flange is arranged at the lower end of the upper end cover, a lower flange is arranged at the upper portion of the lower boss, the upper flange and the lower flange are connected together through the bolt, a metal pressure ring is arranged at the upper portion of the bolt, a metal rubber sleeve is further sleeved outside the bolt, and the metal rubber sleeve is clamped between the metal pressure ring and the upper flange.
3. A fan damped roof tower according to claim 1 in which the side walls of the mounting posts are provided with a coating of nitrile rubber.
4. The fan damping type roof tower as claimed in claim 1, wherein a stepped cylinder is disposed on the upper end cover, the stepped cylinder is further provided with an anti-torsion damping assembly, the anti-torsion damping assembly comprises a sleeve, a bearing, a plurality of support plates and a plurality of springs, an inner ring of the bearing is fixed on the upper end cover, an outer ring of the bearing is fixed at an upper end portion inside the sleeve, the plurality of support plates are distributed around the periphery of the stepped cylinder, the springs are disposed between the support plates and the stepped cylinder, a first friction damping plate is disposed at a lower end portion inside the sleeve, a second friction damping plate is disposed at an outer side of the support plates, and the first friction damping plate and the second friction damping plate are disposed opposite to each other.
5. The fan damping type roof tower as claimed in claim 4, wherein the step-shaped cylinder further has a plurality of mounting holes formed on an outer circumference thereof, and the springs are inserted into the corresponding mounting holes.
6. A fan-damped roof tower according to claim 4 wherein said sleeve upper end is further provided with a nacelle floor.
7. A fan damped roof tower according to claim 4 wherein said bearing is a yaw tapered roller bearing and said first and second friction damping fins are ceramic friction damping fins.
8. The fan damping roof tower of claim 1 further comprising a reinforced concrete base, wherein a lower portion of the reinforced concrete base is provided with an inner lower flange, an upper portion of the reinforced concrete base is provided with an inner upper flange, the upright is fixed to the inner upper flange, and a metal rubber damping pad is disposed between the upright and the inner upper flange.
9. A wind power plant comprising a wind turbine generator, further comprising a fan-damped roof tower as claimed in any one of claims 1-8, the wind turbine generator being mounted on the fan-damped roof tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238280.9U CN206600242U (en) | 2017-03-13 | 2017-03-13 | Fan shock-absorbing type roof pylon and wind power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238280.9U CN206600242U (en) | 2017-03-13 | 2017-03-13 | Fan shock-absorbing type roof pylon and wind power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206600242U true CN206600242U (en) | 2017-10-31 |
Family
ID=60147589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720238280.9U Expired - Fee Related CN206600242U (en) | 2017-03-13 | 2017-03-13 | Fan shock-absorbing type roof pylon and wind power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206600242U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206601A (en) * | 2018-02-01 | 2018-06-26 | 常州恒益电机有限公司 | Connection support column and production technology between motor and spiral case |
| CN110242508A (en) * | 2019-07-12 | 2019-09-17 | 上海泰胜(东台)电力工程机械有限公司 | High vibration damps tower frame for wind generating set |
| CN111075244A (en) * | 2020-01-14 | 2020-04-28 | 嘉兴勤慎智能技术有限公司 | Sectional type communication tower device for transmitting 5G signals |
| CN111594390A (en) * | 2019-02-21 | 2020-08-28 | 通用电气公司 | Method of connecting a tower to a foundation |
| CN113931804A (en) * | 2021-10-13 | 2022-01-14 | 福州大学 | Double-ring type multifunctional nonlinear energy trap for offshore wind turbine and construction method thereof |
-
2017
- 2017-03-13 CN CN201720238280.9U patent/CN206600242U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206601A (en) * | 2018-02-01 | 2018-06-26 | 常州恒益电机有限公司 | Connection support column and production technology between motor and spiral case |
| CN111594390A (en) * | 2019-02-21 | 2020-08-28 | 通用电气公司 | Method of connecting a tower to a foundation |
| CN110242508A (en) * | 2019-07-12 | 2019-09-17 | 上海泰胜(东台)电力工程机械有限公司 | High vibration damps tower frame for wind generating set |
| CN111075244A (en) * | 2020-01-14 | 2020-04-28 | 嘉兴勤慎智能技术有限公司 | Sectional type communication tower device for transmitting 5G signals |
| CN111075244B (en) * | 2020-01-14 | 2021-10-15 | 嘉兴勤慎智能技术有限公司 | Sectional type communication tower device for transmitting 5G signals |
| CN113931804A (en) * | 2021-10-13 | 2022-01-14 | 福州大学 | Double-ring type multifunctional nonlinear energy trap for offshore wind turbine and construction method thereof |
| CN113931804B (en) * | 2021-10-13 | 2023-01-31 | 福州大学 | Double-ring type multifunctional nonlinear energy trap for offshore wind turbine and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206600242U (en) | Fan shock-absorbing type roof pylon and wind power plant | |
| CN110630076B (en) | Damper and bearing enclosure structure with same | |
| CN105971148B (en) | Universal swing track brace type tuned mass damper | |
| CN107061178B (en) | Fan damping type roof tower and wind power generation equipment | |
| JP2008540918A (en) | Structural tower | |
| CN110630680B (en) | Damper and bearing enclosure structure with same | |
| CN200949272Y (en) | Dynamic shockabsorbing and energy consumption apparatus capable of reducing high tower structure wind-induced vibration responses | |
| KR20110115288A (en) | Bearing apparatus for wind tower | |
| CN112814191A (en) | Inertial volume type multidirectional tuning energy-absorbing vibration-damping device | |
| Chen et al. | Application of spherical tuned liquid damper in vibration control of wind turbine due to earthquake excitations | |
| CN203806137U (en) | Multi-rotor shock-absorbing landing stand | |
| CN102677792A (en) | Comprehensive control device for wind-induced vibration of high-rise structure | |
| JP4867228B2 (en) | Wind power generator | |
| CN110453801B (en) | Multidirectional damping protection system with high-flexibility structure and damping method thereof | |
| CN114562049A (en) | Shock attenuation attenuator based on wisdom building | |
| CN117167201B (en) | Hybrid wind power tower system | |
| CN1840794A (en) | Dynamic vibration absorption and energy consumption apparatus for reducing wind vibration response of high tower structure | |
| CN203755279U (en) | Self-resetting ocean platform based on tuned mass damper and swinging wall | |
| US8092182B2 (en) | Wind turbine blade support structure | |
| CN204252153U (en) | Guy rope anchoring type offshore wind turbine foundation | |
| CN106449059B (en) | A kind of power transformer of high stability | |
| CN1414183A (en) | Fixed conduit frame type sea plat form shock isolation installation | |
| CN210660451U (en) | Vibration damper for upper part of tower cylinder of large offshore wind driven generator | |
| CN109577362A (en) | A kind of universal vibration tuned mass damper of ball bearing formula ultra-low-frequency horizontal | |
| CN203668819U (en) | Annular steel wire rope steel spherical composite damping support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20180313 |