CN110107460B - Aerogenerator mounting structure that corrosion-resistant anti-seismic performance is good - Google Patents

Aerogenerator mounting structure that corrosion-resistant anti-seismic performance is good Download PDF

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CN110107460B
CN110107460B CN201910404717.5A CN201910404717A CN110107460B CN 110107460 B CN110107460 B CN 110107460B CN 201910404717 A CN201910404717 A CN 201910404717A CN 110107460 B CN110107460 B CN 110107460B
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supporting
main
pedestal
rod
mounting
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CN110107460A (en
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林荣密
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Suzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
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Suzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/22Foundations specially adapted for wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a wind driven generator mounting structure with good corrosion resistance and seismic performance, which comprises a wind driven generator main body, an upper supporting rod, a lower supporting rod, a mounting pedestal, a main supporting seat and a ground pile, wherein a main connecting disc is poured on the top of the ground pile, supporting legs are arranged on the top of the main connecting disc, the bottom ends of the supporting legs are welded with the lower connecting disc, the lower connecting disc is connected with the main connecting disc through a bolt, the main supporting seat is welded on the top ends of the supporting legs, the mounting pedestal is mounted on the top of the main supporting seat, a mounting groove is formed in the top of the mounting pedestal, a damping shock absorber is mounted at the bottom of the mounting groove through the mounting rod, a shock absorption pedestal is mounted at the top of the damping shock absorption pedestal through the mounting rod, the lower supporting. This kind of aerogenerator mounting structure that corrosion-resistant anti-seismic performance is good, and corrosion resisting property is strong, and the support aerogenerator main part that can be stable carries out normal electricity generation work, is fit for extensively promoting.

Description

Aerogenerator mounting structure that corrosion-resistant anti-seismic performance is good
Technical Field
The invention belongs to the technical field of wind driven generator installation, and particularly relates to a wind driven generator installation structure with good corrosion resistance and seismic performance.
Background
In the age of increasingly exhausted energy, it is important to develop a new energy source, and wind energy is regarded as a clean energy source and is greatly valued by people, and people also show strong interest in the development and utilization of the energy source. Most of the existing wind driven generator supporting rods are rigidly connected with the base, so that under the condition of strong wind or earthquake, the wind driven generator is influenced by wind power or earthquake, the acting force on the joint of the supporting rods and the base is very large, the supporting rods and the base which are rigidly connected do not have buffer space, the supporting rods are easy to tilt and collapse, potential safety hazards exist, and the reliability of the wind driven generator is low.
Disclosure of Invention
The invention aims to provide a wind driven generator mounting structure with good corrosion resistance and seismic performance, and the mounting structure is characterized in that a ground pile is arranged to be connected with a main supporting seat at the bottom of a mounting pedestal, so that the structural strength of the mounting pedestal can be integrally enhanced, and the seismic performance of the mounting pedestal under the condition of strong wind or earthquake is improved; vibration damping mount installs in the mounting groove of installation pedestal, and vibration damping mount top both ends installation air spring, the damping mount installs the damping bumper shock absorber additional in the vibration damping mount bottom, thereby can improve vibration damping mount, go up bracing piece and bottom suspension vaulting pole swing shock-absorbing capacity under strong wind or earthquake's effect, and then the supplementary vibration damping mount that improves, go up the anti-seismic performance of bracing piece and bottom suspension vaulting pole, through at last bracing piece, the oxidation resisting layer of being made by metal tungsten material is all electroplated to bottom suspension vaulting pole and support firm frame surface, the wearing layer that corrosion-resistant layer and metal chromium that metal titanium made were made, thereby can effectively strengthen the bracing piece, bottom suspension vaulting pole and support firm frame surface are anti-oxidant, corrosion-resistant and wear resistance, and then effectively prolong aerogenerator mounting structure whole life, can effectively solve the problem that proposes among the.
In order to achieve the purpose, the invention provides the following technical scheme: a wind driven generator mounting structure with good corrosion resistance and seismic performance comprises a wind driven generator main body, an upper supporting rod, a lower supporting rod, a mounting pedestal, a main support seat and a ground pile, wherein a main connecting disc is poured at the top of the ground pile, supporting legs are arranged at the top of the main connecting disc, the bottom ends of the supporting legs are welded with the lower connecting disc, the lower connecting disc is connected with the main connecting disc through a bolt, the main support seat is welded at the top ends of the supporting legs, the mounting pedestal is mounted at the top of the main support seat, a mounting groove is formed in the top of the mounting pedestal, a damping shock absorber is mounted at the bottom of the mounting groove through the mounting rod, a shock absorption pedestal is mounted at the top of the damping shock absorber through the mounting rod, the lower supporting rod is welded at the top of the shock absorption pedestal, the lower flange plate is arranged at the top end of, and go up the bracing piece bottom and have the ring flange, installation pedestal top both sides are all through No. four fixing bolt installation apron, the apron passes through draw-in groove installation wear-resisting rubber seal with the lower bracing piece junction, installation pedestal top both sides all weld and support firm frame, support firm frame top and set up the draw-in groove, and the lower bracing piece runs through the draw-in groove, go up bracing piece, lower bracing piece and support firm frame surface and all electroplate the oxidation resisting layer, the wearing layer is electroplated on the oxidation resisting layer surface, electroplate corrosion resistant layer between wearing layer and the oxidation resisting layer.
Furthermore, air springs are installed on two sides of the top of the damping base through fixing rods, and the top ends of the air springs are in contact with the lower surface of the cover plate.
Further, the buffer rubber plate is installed at the joint of the installation pedestal and the main supporting seat through an installation groove.
Further, a reinforcing steel bar cage is poured in the ground pile, and reinforcing rod rings are welded between the supporting legs.
Furthermore, the two sides of the bottom of the cover plate are respectively welded with an upper connecting column, one side of the supporting and stabilizing frame is welded with a lower connecting column, and the upper connecting column and the lower connecting column are connected through a connecting rod.
Further, the anti-oxidation layer is specifically a metal tungsten layer, the corrosion-resistant layer is specifically a metal titanium layer, and the wear-resistant layer is specifically a metal chromium layer.
Furthermore, the mounting pedestal is connected with the main support seat through a second bolt, and the upper flange plate is connected with the lower flange plate through a third bolt.
Compared with the prior art, the invention has the beneficial effects that:
1. the foundation piles are arranged to be connected with the main supporting seat at the bottom of the mounting pedestal, so that the structural strength of the mounting pedestal can be integrally enhanced, and the seismic performance of the mounting pedestal under the condition of strong wind or earthquake is improved; vibration damping mount installs in the mounting groove of installation pedestal, and vibration damping mount top both ends installation air spring, and the damping mount installs damping shock absorber additional in the vibration damping mount bottom to can improve vibration damping mount, go up bracing piece and bottom suspension vaulting pole swing shock-absorbing performance under strong wind or earthquake's effect, and then supplementary improvement vibration damping mount, go up the anti-seismic performance of bracing piece and bottom suspension vaulting pole.
2. The oxidation resistant layer made of metal tungsten materials, the corrosion resistant layer made of metal titanium and the wear resistant layer made of metal chromium are electroplated on the outer surfaces of the upper supporting rod, the lower supporting rod and the supporting and stabilizing frame, so that the oxidation resistance, the corrosion resistance and the wear resistance of the outer surfaces of the upper supporting rod, the lower supporting rod and the supporting and stabilizing frame can be effectively enhanced, and the whole service life of the mounting structure of the wind driven generator can be effectively prolonged.
3. Through setting up the support steady frame to can carry on spacingly under strong wind or the earthquake condition to the bottom suspension vaulting pole, reduce the amplitude of oscillation of low bracing piece and last bracing piece, avoid the too big bottom suspension vaulting pole and the damage of going up the bracing piece because of the impact that leads to of range.
Drawings
FIG. 1 is a schematic view of the overall structure of a wind turbine installation structure with good corrosion and seismic resistance.
FIG. 2 is a schematic view of a ground pile structure of a wind driven generator mounting structure with good corrosion resistance and seismic performance.
FIG. 3 is a schematic structural diagram of the outer surface material layers of the upper support rod, the lower support rod and the support stabilizing frame of the wind driven generator mounting structure with good corrosion resistance and seismic performance.
In the figure: 1. a wind power generator main body; 2. an upper support rod; 3. an upper flange plate; 4. a lower flange plate; 5. a card slot; 6. a support stabilizing frame; 7. a lower support bar; 8. an air spring; 9. a cover plate; 10. a wear-resistant rubber seal ring; 11. mounting grooves; 12. a connecting rod; 13. installing a pedestal; 14. a damping mount; 15. a damping shock absorber; 16. a buffer rubber plate; 17. a main supporting seat; 18. a support leg; 19. piling; 20. reinforcing a reinforcement cage; 21. a second bolt; 22. a third bolt; 23. a lower connecting disc; 24. a main connecting disc; 25. a first bolt; 26. a lower connecting column; 27. a fourth fixing bolt; 28. an upper connecting column; 29. a stiffener ring; 30. an anti-oxidation layer; 31. a wear layer; 32. a corrosion resistant layer.
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.
Example 1
As shown in fig. 1-3, a wind power generator mounting structure with good corrosion and seismic resistance comprises a wind power generator main body 1, an upper support rod 2, a lower support rod 7, a mounting pedestal 13, a main support seat 17 and a ground pile 19, wherein a main connecting disk 24 is poured on the top of the ground pile 19, a support leg 18 is arranged on the top of the main connecting disk 24, a lower connecting disk 23 is welded on the bottom end of the support leg 18, the lower connecting disk 23 is connected with the main connecting disk 24 through a bolt 25, the main support seat 17 is welded on the top end of the support leg 18, the mounting pedestal 13 is mounted on the top of the main support seat 17, a mounting groove 11 is formed in the top of the mounting pedestal 13, a damping shock absorber 15 is mounted on the bottom of the mounting groove 11 through a mounting rod, a shock absorbing base 14 is mounted on the top of the damping shock absorber 15 through a mounting rod, the lower support rod 7 is welded, 7 tops of lower support bar are equipped with bracing piece 2, go up 2 tops of bracing piece and pass through fixing bolt installation aerogenerator main part 1, and go up 2 bottoms of bracing piece and have last ring flange 3, 13 top both sides of installation pedestal are all through No. four fixing bolt 27 installation apron 9, apron 9 passes through draw-in groove installation wear-resisting rubber seal 10 with 7 junctions of lower support bar, 13 top both sides of installation pedestal are all welded and are supported firm frame 6, draw-in groove 5 is seted up at 6 tops of support firm frame, and lower support bar 7 runs through draw-in groove 5, go up bracing piece 2, lower support bar 7 and support firm frame 6 surfaces and all electroplate oxidation resisting layer 30, oxidation resisting layer 31 is electroplated on oxidation resisting layer 30 surface, electroplate corrosion resisting layer 32 between wear resisting layer 31 and oxidation resisting layer 30.
Air springs 8 are mounted on two sides of the top of the damping base 14 through fixing rods, and the top ends of the air springs 8 are in contact with the lower surface of the cover plate 9.
Wherein, the connection part of the mounting pedestal 13 and the main supporting seat 17 is provided with a buffer rubber plate 16 through a mounting groove.
Wherein, a reinforcing steel bar cage 20 is poured in the ground pile 19, and a reinforcing rod ring 29 is welded between the supporting legs 18.
The upper connecting columns 28 are welded on two sides of the bottom of the cover plate 9, the lower connecting column 26 is welded on one side of the supporting and stabilizing frame 6, and the upper connecting columns 28 and the lower connecting columns 26 are connected through the connecting rods 12.
The anti-oxidation layer 30 is specifically a metal tungsten layer, the corrosion-resistant layer 32 is specifically a metal titanium layer, and the wear-resistant layer 31 is specifically a metal chromium layer.
The mounting pedestal 13 is connected with the main support seat 17 through a second bolt 21, and the upper flange 3 is connected with the lower flange 4 through a third bolt 22.
Example 2
As shown in fig. 1-3, a wind power generator mounting structure with good corrosion and seismic resistance comprises a wind power generator main body 1, an upper support rod 2, a lower support rod 7, a mounting pedestal 13, a main support seat 17 and a ground pile 19, wherein a main connecting disk 24 is poured on the top of the ground pile 19, a support leg 18 is arranged on the top of the main connecting disk 24, a lower connecting disk 23 is welded on the bottom end of the support leg 18, the lower connecting disk 23 is connected with the main connecting disk 24 through a bolt 25, the main support seat 17 is welded on the top end of the support leg 18, the mounting pedestal 13 is mounted on the top of the main support seat 17, a mounting groove 11 is formed in the top of the mounting pedestal 13, a damping shock absorber 15 is mounted on the bottom of the mounting groove 11 through a mounting rod, a shock absorbing base 14 is mounted on the top of the damping shock absorber 15 through a mounting rod, the lower support rod 7 is welded, 7 tops of lower support bar are equipped with bracing piece 2, go up 2 tops of bracing piece and pass through fixing bolt installation aerogenerator main part 1, and go up 2 bottoms of bracing piece and have last ring flange 3, 13 top both sides of installation pedestal are all through No. four fixing bolt 27 installation apron 9, apron 9 passes through draw-in groove installation wear-resisting rubber seal 10 with 7 junctions of lower support bar, 13 top both sides of installation pedestal are all welded and are supported firm frame 6, draw-in groove 5 is seted up at 6 tops of support firm frame, and lower support bar 7 runs through draw-in groove 5, go up bracing piece 2, lower support bar 7 and support firm frame 6 surfaces and all electroplate oxidation resisting layer 30, oxidation resisting layer 31 is electroplated on oxidation resisting layer 30 surface, electroplate corrosion resisting layer 32 between wear resisting layer 31 and oxidation resisting layer 30.
Air springs 8 are mounted on two sides of the top of the damping base 14 through fixing rods, and the top ends of the air springs 8 are in contact with the lower surface of the cover plate 9.
Wherein, the connection part of the mounting pedestal 13 and the main supporting seat 17 is provided with a buffer rubber plate 16 through a mounting groove.
Wherein, a reinforcing steel bar cage 20 is poured in the ground pile 19, and a reinforcing rod ring 29 is welded between the supporting legs 18.
Wherein, all weld upper connecting post 28 in apron 9 bottom both sides, support firm 6 one side welding lower connecting post 26, be connected through the bumper shock absorber between upper connecting post 28 and the lower connecting post 26, connecting rod 12 replaces into the bumper shock absorber to can further improve aerogenerator mounting structure shock attenuation effect.
The anti-oxidation layer 30 is specifically a metal tungsten layer, the corrosion-resistant layer 32 is specifically a metal titanium layer, and the wear-resistant layer 31 is specifically a metal chromium layer.
The mounting pedestal 13 is connected with the main support seat 17 through a second bolt 21, and the upper flange 3 is connected with the lower flange 4 through a third bolt 22.
The working principle and the using process of the invention are as follows: a worker drills a pile hole in advance, a worker installs a ground pile 19 into the drilled pile hole, the worker connects a support leg 18 with the ground pile 19 through a lower connecting disc 23 and a main connecting disc 24, the worker connects an installation pedestal 13 through a second bolt 21, a shock absorption base 14 connected with a lower support rod 7 is installed in an installation groove 11 of the installation pedestal 13, the lower support rod 7 is sleeved on the periphery of a clamping groove 5 at the moment, the lower support rod 7 can be limited under the condition of strong wind or earthquake, the swinging amplitude of the lower support rod 7 and an upper support rod 2 is reduced, the lower support rod 7 and the upper support rod 2 are prevented from being damaged due to impact caused by overlarge amplitude, air springs 8 are installed on two sides of the top of the shock absorption base 14 immediately, a cover plate 9 is installed on the top of the installation pedestal 13 through a fourth fixing bolt 27, and the worker connects an upper connecting column 28 with the lower connecting column 26 through a connecting rod 12, thereby improve apron 9 and cover 14 fastenings nature of vibration damping mount, at last, personnel will go up bracing piece 2 and use upper flange 3 and lower flange 4 to accomplish the installation on lower support bar 7, install aerogenerator main part 1 at upper support bar 2 top, accomplish the integral erection of aerogenerator installation. In the use process of the wind driven generator, the ground piles 19 are arranged to be connected with the main supporting seat 17 at the bottom of the mounting pedestal 13, so that the structural strength of the mounting pedestal 13 can be integrally enhanced, and the seismic performance of the mounting pedestal 13 under the condition of strong wind or earthquake is improved; the damping base 14 is installed in the installation groove 11 of the installation pedestal 13, the air springs 8 are installed at two ends of the top of the damping base 14, and the damping shock absorber 15 is additionally installed at the bottom of the damping base 14, so that the swing buffering performance of the damping base 14, the upper supporting rod 2 and the lower supporting rod 7 under the action of strong wind or earthquake can be improved, and the anti-seismic performance of the damping base 14, the upper supporting rod 2 and the lower supporting rod 7 can be improved in an auxiliary manner; the oxidation resistant layer 30 made of metal tungsten materials, the corrosion resistant layer 32 made of metal titanium and the wear resistant layer 31 made of metal chromium are electroplated on the outer surfaces of the upper supporting rod 2, the lower supporting rod 7 and the supporting and stabilizing frame 6, so that the oxidation resistance, the corrosion resistance and the wear resistance of the outer surfaces of the upper supporting rod 2, the lower supporting rod 7 and the supporting and stabilizing frame 6 can be effectively enhanced, and the whole service life of the mounting structure of the wind driven generator can be effectively prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a corrosion-resistant good aerogenerator mounting structure of anti-seismic performance, includes aerogenerator main part (1), goes up bracing piece (2), lower support bar (7), installation pedestal (13), main tributary supporting seat (17) and ground stake (19), its characterized in that: pouring a main connecting disc (24) at the top of the ground pile (19), wherein supporting legs (18) are arranged at the top of the main connecting disc (24), a lower connecting disc (23) is welded at the bottom end of each supporting leg (18), the lower connecting disc (23) is connected with the main connecting disc (24) through a bolt (25), a main supporting seat (17) is welded at the top end of each supporting leg (18), an installation pedestal (13) is installed at the top of each main supporting seat (17), an installation groove (11) is formed at the top of each installation pedestal (13), a damping shock absorber (15) is installed at the bottom of each installation groove (11) through an installation rod, a shock absorption pedestal (14) is installed at the top of each damping shock absorber (15) through the installation rod, a lower supporting rod (7) is welded at the top of each shock absorption pedestal (14), a lower flange disc (4) is arranged at the top end of each lower supporting rod (, the top end of the upper supporting rod (2) is provided with a wind driven generator main body (1) through a fixing bolt, the bottom end of the upper supporting rod (2) is provided with an upper flange (3), the two sides of the top of the mounting pedestal (13) are provided with cover plates (9) through four fixing bolts (27), the joint of the cover plate (9) and the lower support rod (7) is provided with a wear-resistant rubber sealing ring (10) through a clamping groove, the two sides of the top of the mounting pedestal (13) are respectively welded with a supporting and stabilizing frame (6), the top of the supporting and stabilizing frame (6) is provided with a clamping groove (5), the lower supporting rod (7) penetrates through the clamping groove (5), the outer surfaces of the upper supporting rod (2), the lower supporting rod (7) and the supporting and stabilizing frame (6) are respectively plated with an oxidation resistant layer (30), and a wear-resistant layer (31) is electroplated on the surface of the oxidation resistant layer (30), and a corrosion-resistant layer (32) is electroplated between the wear-resistant layer (31) and the oxidation resistant layer (30).
2. The wind driven generator installation structure with good corrosion resistance and seismic performance according to claim 1, characterized in that: and air springs (8) are mounted on two sides of the top of the damping base (14) through fixing rods, and the top ends of the air springs (8) are in contact with the lower surface of the cover plate (9).
3. The wind driven generator installation structure with good corrosion resistance and seismic performance according to claim 1, characterized in that: the buffer rubber plate (16) is installed at the joint of the installation pedestal (13) and the main supporting seat (17) through an installation groove.
4. The wind driven generator installation structure with good corrosion resistance and seismic performance according to claim 1, characterized in that: and a reinforcing steel bar cage (20) is poured in the ground pile (19), and reinforcing rod rings (29) are welded between the supporting legs (18).
5. The wind driven generator installation structure with good corrosion resistance and seismic performance according to claim 1, characterized in that: the upper connecting columns (28) are welded on two sides of the bottom of the cover plate (9), the lower connecting columns (26) are welded on one side of the supporting and stabilizing frame (6), and the upper connecting columns (28) are connected with the lower connecting columns (26) through connecting rods (12).
6. The wind driven generator installation structure with good corrosion resistance and seismic performance according to claim 1, characterized in that: the anti-oxidation layer (30) is specifically a metal tungsten layer, the corrosion-resistant layer (32) is specifically a metal titanium layer, and the wear-resistant layer (31) is specifically a metal chromium layer.
7. The wind driven generator installation structure with good corrosion resistance and seismic performance according to claim 1, characterized in that: the mounting pedestal (13) is connected with the main supporting seat (17) through a second bolt (21), and the upper flange plate (3) is connected with the lower flange plate (4) through a third bolt (22).
CN201910404717.5A 2019-05-11 2019-05-11 Aerogenerator mounting structure that corrosion-resistant anti-seismic performance is good Active CN110107460B (en)

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CN113464373B (en) * 2021-07-22 2022-06-28 宁夏鲁禹综合能源服务有限公司 Protective bottom shell of wind driven generator

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