CN113404646B - Bottom stabilizing device of wind turbine generator - Google Patents
Bottom stabilizing device of wind turbine generator Download PDFInfo
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- CN113404646B CN113404646B CN202110827760.XA CN202110827760A CN113404646B CN 113404646 B CN113404646 B CN 113404646B CN 202110827760 A CN202110827760 A CN 202110827760A CN 113404646 B CN113404646 B CN 113404646B
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- wind turbine
- turbine generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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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
- Y02E10/728—Onshore wind turbines
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- Sustainable Development (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention belongs to the field of wind power generation, and particularly relates to a bottom stabilizing device of a wind turbine generator, which comprises a base; the upper surface of the base is fixedly connected with a supporting tube, a limiting hole is formed in the wall of the supporting tube, and air inlet tubes are arranged on two sides of the limiting hole. This wind turbine generator system bottom stabilising arrangement is through setting up pneumatic mechanism, when equipment uses, through the intake pipe to the upper surface injection gas of clamp plate, clamp plate downstream, in the external soil of spud pile embedding, when stabilizing mean takes place the skew, the inside gas of stabilizing mean rushes into the bottom of clamp plate through the connecting pipe, the clamp plate rises, the inside of sealed section of thick bamboo is rushed into through the air duct to the gas at its top, the sealing ring downstream, push down mechanism extrusion splint downwards, the laminating degree increase of splint and dead lever, under splint and stop gear's combined action, dead lever automatic centering, and the dead lever reduces for the inclination on ground, the unable automatic re-setting's of traditional wind turbine generator system bottom dead lever problem has been solved.
Description
Technical Field
The invention belongs to the field of wind power generation, and particularly relates to a bottom stabilizing device of a wind turbine generator.
Background
The wind turbine generator is an important ring in the field of wind power generation, and mainly has the function of converting wind energy in the nature into electric energy through internal mechanical equipment, and then storing and transmitting the generated electric energy.
Traditional wind turbine generator system is because from great, highly high and the environment of accomplishing is abominable, the dead lever of its bottom can be because external natural factor takes place the slope after long-time work, because inclination is less, external observation is hardly discover, along with the continuous accumulation at inclination, finally can influence wind turbine generator's normal work, general method is to increase the stability that equipment was increased at the outside stop device of increasing of wind turbine generator, but this method adopts pure rigid connection, and the installation size is single, can only realize spacingly at certain limit, can't reset the dead lever that inclines, the influence that the dead lever slope brought for wind turbine generator still exists.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a bottom stabilizing device of a wind turbine generator, which solves the problems that a fixed rod at the bottom of the traditional wind turbine generator is easy to incline and cannot be automatically centered and reset after being inclined.
(II) technical scheme
The technical scheme adopted by the invention for solving the technical problems is as follows: the bottom stabilizing device of the wind turbine generator comprises a base; the upper surface of the base is fixedly connected with a supporting tube, the wall of the supporting tube is provided with a limit hole, air inlet pipes are arranged at two sides of the limiting hole, the bottom ends of the air inlet pipes are communicated with the upper surface of the base, the lower surface of the base is fixedly connected with a stabilizing mechanism, both sides of the stabilizing mechanism are provided with fixing piles, the outer surface of the fixing pile is connected with the inner surface of the base in a sliding way, the upper surface of the fixing pile is movably connected with a pressing plate, the outer surface of the pressure plate is connected with the inner surface of the base in a sliding way, the upper surface of the base is fixedly connected with a pneumatic mechanism, the pneumatic mechanisms are positioned at two sides of the supporting tube, the inner surface of the supporting tube is movably connected with a pressing mechanism, the outer surface sliding connection of mechanism pushes down has splint, the outer fixed surface of splint is connected with the sucking disc, the lower surface of sucking disc is connected with the internal surface rotation of stay tube.
The pneumatic mechanism comprises an air duct, the outer surface of the air duct is connected with a lantern ring in a sliding mode, the outer surface of the left side of the lantern ring is fixedly connected with a sleeve, the inner surface of the sleeve is connected with a screw rod in a sliding mode, the outer surface of the screw rod is connected with an adjusting nut in a fixed mode, the outer surface of the right side of the adjusting nut is connected with a supporting spring in a rotating mode, the right end of the supporting spring is fixedly connected with the left end of the sleeve, the outer surface of the left side of the adjusting nut is connected with the outer surface of the right side of a supporting tube in a rotating mode, the inner surface of the top of the supporting tube is connected with a sealing ring in a sliding mode, the upper surface of the sealing ring is fixedly connected with a sealing barrel, and the inner surface of the sealing barrel is connected with the outer surface of the top end of the air duct in a sliding mode.
The mechanism of pushing down includes the wedge, the through-hole has been seted up to the lower surface of wedge, the top of through-hole is provided with the apron, the left lower surface of apron is connected with the rotate-in-surface of wedge, the last rotate-in-surface on apron right side is connected with the arm-tie, the last rotate-in-surface of arm-tie is connected with the commentaries on classics board, the left last rotate-in-surface of commentaries on classics board is connected with the connecting rod, the top swing joint of connecting rod has the sealing plug, the surface of sealing plug and the interior sliding surface of sealing ring are connected.
The stabilizing mean includes spherical cover, the internal surface of spherical cover rotates and is connected with the balancing weight, the both sides of balancing weight are provided with the connecting pipe, the internal surface of spherical cover is run through to the bottom of connecting pipe, the internal surface of base is run through to the top of connecting pipe, the last fixed surface of balancing weight is connected with the buffering ring, the top of buffering ring is provided with stop gear.
Stop gear includes the bracing piece, the bottom of bracing piece is connected with the last fixed surface of balancing weight, the surface of bracing piece rotates and is connected with the picture peg, the lower surface of picture peg rotates and is connected with the connecting plate, the lower fixed surface of connecting plate is connected with the sliding sleeve, the internal surface of sliding sleeve and the surface sliding connection of bracing piece, the lower fixed surface of sliding sleeve is connected with compression spring, compression spring's bottom and the interior fixed surface of stay tube are connected.
The invention has the following beneficial effects:
1. by arranging the stabilizing mechanism, when the device is used, the fixed rod at the bottom of the wind turbine generator is inserted into the internal limiting mechanism of the supporting tube and inserted into the fixed rod, the sliding sleeve is extruded downwards, the compression spring is contracted to increase the inclination angle of the clamping plate, so that the outer surface of the sucking disc is attached to the outer surface of the fixed rod, when the fixed rod moves up and down and left and right, the fixed rod and the supporting rod relatively displace, the pressure on the upper surface of the sliding sleeve is reduced, the compression spring releases the pressure, the connecting plate pushes out the inserting plate, the opening angle of the inserting plate is increased, the outer surface of the inserting plate clamps the inner surface of the fixed rod, meanwhile, the limiting mechanism drives the balancing weight to rotate for a certain angle along the inner surface of the spherical cover, when the rotation angle reaches the maximum value, the upper surface of the buffer ring is in contact with the lower surface of the supporting tube and is extruded, the balancing weight limits the displacement at the bottom of the limiting mechanism, and the limiting mechanism limits the displacement in the fixed rod, the inclination angle and the stroke of dead lever are restricted, have solved the easy problem of slope of traditional wind turbine generator system bottom dead lever.
2. According to the invention, through the arrangement of the pneumatic mechanism, when the device is used, gas is injected to the upper surface of the pressing plate through the gas inlet pipe, the pressing plate moves downwards, the fixing pile is embedded into external soil, when the stabilizing mechanism deviates, the gas in the stabilizing mechanism rushes into the bottom of the pressing plate through the connecting pipe, the pressing plate rises, the gas at the top of the pressing plate rushes into the sealing cylinder through the gas guide pipe, the sealing ring moves downwards, the pressing mechanism downwards extrudes the clamping plate, the attaching degree of the clamping plate and the fixing rod is increased, the fixing rod is automatically centered under the combined action of the clamping plate and the limiting mechanism, the inclination angle of the fixing rod relative to the ground is reduced, and the problem that the fixing rod at the bottom of the traditional wind turbine generator set cannot be automatically reset is solved.
3. According to the invention, the pressing mechanism is arranged, when the sealing ring moves downwards, the pressing mechanism moves downwards simultaneously, after the clamping plate is attached to the fixed rod, the sealing ring continues to apply pressure to the pressing mechanism, the sealing plug is separated from the sealing cylinder, the air guide pipe injects air into the wedge-shaped block, the connecting rod moves downwards, the rotating plate rotates anticlockwise, the pull plate pulls the cover plate upwards, the through hole is opened, the air pressures on the upper side and the lower side of the wedge-shaped block gradually tend to be balanced along with the continuous injection of the air, the vertical resultant force of the wedge-shaped block is infinitely close to zero until the wedge-shaped block stops moving, the through hole is closed, the pressure applied to the clamping plate by the wedge-shaped block is maximum at the moment, the screw is screwed into the corresponding limiting hole through the adjusting nut, and the equipment is locked, so that the problems that the size of the bottom limiting equipment of the traditional wind turbine generator set is single and the limiting effect is poor are solved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the pneumatic mechanism of the present invention;
FIG. 4 is a schematic view of the hold-down mechanism of the present invention;
FIG. 5 is a schematic structural view of the stabilizing mechanism of the present invention;
fig. 6 is a schematic structural view of the limiting mechanism of the present invention.
In the figure: the base 1, stay tube 2, spacing hole 3, intake pipe 4, stabilizing mean 10, spud pile 11, clamp plate 12, pneumatic mechanism 13, pushing down mechanism 14, splint 15, sucking disc 16, air duct 20, lantern ring 21, sleeve 22, screw 23, supporting spring 24, adjusting nut 25, sealing cylinder 26, sealing ring 27, wedge 30, through-hole 31, apron 32, arm-tie 33, commentaries on classics board 34, connecting rod 35, sealing plug 36, spherical cover 40, balancing weight 41, connecting pipe 42, cushion ring 43, stop gear 44, bracing piece 45, picture peg 46, connecting plate 47, sliding sleeve 48, compression spring 49.
Detailed Description
A wind turbine generator base stabilizing apparatus according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, the bottom stabilizing device for a wind turbine generator set comprises a base 1; the upper fixed surface of base 1 is connected with stay tube 2, spacing hole 3 has been seted up in the wall of stay tube 2, the both sides of spacing hole 3 are provided with intake pipe 4, the bottom of intake pipe 4 is linked together with the upper surface of base 1, the lower fixed surface of base 1 is connected with stabilizing mean 10, the both sides of stabilizing mean 10 are provided with spud pile 11, the surface of spud pile 11 and the internal surface sliding connection of base 1, the upper surface swing joint of spud pile 11 has clamp plate 12, the surface of clamp plate 12 and the internal surface sliding connection of base 1, the upper fixed surface of base 1 is connected with pneumatic mechanism 13, pneumatic mechanism 13 is located the both sides of stay tube 2, the internal surface swing joint of stay tube 2 has pushing down mechanism 14, the external surface sliding connection of pushing down mechanism 14 has splint 15, the external fixed surface of splint 15 is connected with sucking disc 16, the lower surface of sucking disc 16 is connected with the internal surface rotation of stay tube 2.
The mechanism 13 comprises an air duct 20, the outer surface of the air duct 20 is connected with a lantern ring 21 in a sliding manner, the outer surface of the left side of the lantern ring 21 is fixedly connected with a sleeve 22, the inner surface of the sleeve 22 is connected with a screw rod 23 in a sliding manner, the outer surface of the screw rod 23 is connected with an adjusting nut 25 in a fixed manner, the outer surface of the right side of the adjusting nut 25 is connected with a supporting spring 24 in a rotating manner, the right end of the supporting spring 24 is fixedly connected with the left end of the sleeve 22, the outer surface of the left side of the adjusting nut 25 is connected with the outer surface of the right side of a supporting tube 2 in a rotating manner, the inner surface of the top of the supporting tube 2 is connected with a sealing ring 27 in a sliding manner, the upper surface of the sealing ring 27 is fixedly connected with a sealing tube 26, the inner surface of the sealing tube 26 is connected with the outer surface of the top end of the air duct 20 in a sliding manner, through the arrangement of a pneumatic mechanism 13, when the device is used, gas is injected to the upper surface of a pressure plate 12 through an air inlet tube 4, the pressure plate 12 moves downwards, and the fixing pile 11 is embedded into the external soil, when stabilizing mean 10 takes place the skew, the inside gas of stabilizing mean 10 rushes into the bottom of clamp plate 12 through connecting pipe 42, clamp plate 12 rises, the inside of sealed section of thick bamboo 26 is rushed into through air duct 20 to the gas at its top, sealing ring 27 moves down, pushing down mechanism 14 extrudees splint 15 downwards, the laminating degree of splint 15 and dead lever increases, under splint 15 and stop gear 44's combined action, the dead lever is automatic centering, and the dead lever reduces for the inclination on ground, the unable automatic re-setting's of traditional wind turbine generator system bottom dead lever problem has been solved.
The pressing mechanism 14 comprises a wedge block 30, a through hole 31 is formed in the lower surface of the wedge block 30, a cover plate 32 is arranged at the top of the through hole 31, the lower surface of the left side of the cover plate 32 is rotatably connected with the inner surface of the wedge block 30, the upper surface of the right side of the cover plate 32 is rotatably connected with a pull plate 33, the upper surface of the pull plate 33 is rotatably connected with a rotating plate 34, the upper surface of the left side of the rotating plate 34 is rotatably connected with a connecting rod 35, the top end of the connecting rod 35 is movably connected with a sealing plug 36, the outer surface of the sealing plug 36 is slidably connected with the inner surface of a sealing ring 27, by arranging the pressing mechanism 14, when the sealing ring 27 moves downwards, when the clamping plate 15 is attached to a fixed rod, the sealing ring 27 continues to apply pressure to the pressing mechanism 14, the sealing plug 36 is separated from a sealing cylinder 26, the air guide pipe 20 injects air into the wedge block 30, the connecting rod 35 moves downwards, and the rotating plate 34 rotates anticlockwise, pull plate 33 upwards pulls open apron 32, through-hole 31 is opened, along with gaseous continuous injection, the atmospheric pressure of both sides about wedge 30 gradually tends to balance, wedge 30 vertical resultant force is unlimited near zero, until wedge 30 stop motion, through-hole 31 is closed, wedge 30 is the biggest for splint 15's pressure this moment, with screw rod 23 through the inside of adjusting nut 25 screw in corresponding spacing hole 3, the equipment lock is died, it is single to have solved the spacing equipment size in traditional wind turbine generator system bottom, and spacing relatively poor problem of effect.
The stabilizing mechanism 10 comprises a spherical cover 40, the inner surface of the spherical cover 40 is rotatably connected with a balancing weight 41, connecting pipes 42 are arranged on two sides of the balancing weight 41, the bottom end of each connecting pipe 42 penetrates through the inner surface of the spherical cover 40, the top end of each connecting pipe 42 penetrates through the inner surface of the base 1, a buffer ring 43 is fixedly connected to the upper surface of the balancing weight 41, a limiting mechanism 44 is arranged at the top of the buffer ring 43, when the stabilizing mechanism 10 is arranged, when the wind turbine generator set is used, a fixing rod at the bottom of the wind turbine generator set is inserted into the inner limiting mechanism 44 of the supporting pipe 2 and is inserted into the fixing rod, a sliding sleeve 48 is extruded downwards, a compression spring 49 is contracted, the inclination angle of a clamping plate 15 is increased, the outer surface of a sucking disc 16 is attached to the outer surface of the fixing rod, when the fixing rod moves up and down and left and right, the fixing rod and the supporting rod 45 relatively displace, the pressure of the upper surface of the sliding sleeve 48 is reduced, the compression spring 49 releases the pressure, the connecting plate 47 pushes out the inserting plate 46, the opening angle of the inserting plate 46 is increased, the outer surface of the inserting plate 46 clamps the inner surface of the fixing rod, meanwhile, the limiting mechanism 44 drives the balancing weight 41 to rotate for a certain angle along the inner surface of the spherical cover 40, when the rotation angle reaches the maximum value, the upper surface of the buffering ring 43 is in contact extrusion with the lower surface of the supporting tube 2, the balancing weight 41 limits the displacement of the bottom of the limiting mechanism 44, the limiting mechanism 44 limits the displacement inside the fixing rod, the inclination angle and the stroke of the fixing rod are limited, and the problem that the fixing rod at the bottom of a traditional wind turbine generator is prone to inclining is solved.
The specific working process is as follows:
when the device works, the fixed rod at the bottom of the wind turbine generator is inserted into the internal limiting mechanism 44 of the support tube 2 and inserted into the fixed rod, the sliding sleeve 48 extrudes downwards, the compression spring 49 contracts to increase the inclination angle of the clamping plate 15, so that the outer surface of the sucking disc 16 is attached to the outer surface of the fixed rod, when the fixed rod moves up and down and left and right, the fixed rod and the support rod 45 relatively displace, the pressure on the upper surface of the sliding sleeve 48 is reduced, the compression spring 49 releases the pressure, the inserting plate 46 is pushed out by the connecting plate 47, the opening angle of the inserting plate 46 is increased, the outer surface of the inserting plate 46 clamps the inner surface of the fixed rod, meanwhile, the limiting mechanism 44 drives the balancing weight 41 to rotate for a certain angle along the inner surface of the spherical cover 40, when the rotation angle reaches the maximum value, the upper surface of the buffer ring 43 is in contact with the lower surface of the support tube 2 and extrudes, the balancing weight 41 limits the displacement at the bottom of the limiting mechanism 44, and the limiting mechanism 44 limits the displacement of the fixed rod, the tilt angle and the stroke of the fixing lever are limited.
When the equipment is used, gas is injected into the upper surface of the pressing plate 12 through the gas inlet pipe 4, the pressing plate 12 moves downwards, the fixing pile 11 is embedded into external soil, when the stabilizing mechanism 10 deviates, the gas inside the stabilizing mechanism 10 rushes into the bottom of the pressing plate 12 through the connecting pipe 42, the pressing plate 12 rises, the gas at the top of the pressing plate rushes into the sealing barrel 26 through the gas guide pipe 20, the sealing ring 27 moves downwards, the pressing mechanism 14 downwards presses the clamping plate 15, the attaching degree of the clamping plate 15 and the fixing rod is increased, under the combined action of the clamping plate 15 and the limiting mechanism 44, the fixing rod is automatically centered, and the inclination angle of the fixing rod relative to the ground is reduced.
When the sealing ring 27 moves downwards, the pressing mechanism 14 moves downwards simultaneously, after the clamping plate 15 is attached to the fixed rod, the sealing ring 27 continues to apply pressure to the pressing mechanism 14, the sealing plug 36 is separated from the sealing cylinder 26, the air guide tube 20 injects air into the wedge-shaped block 30, the connecting rod 35 moves downwards, the rotating plate 34 rotates anticlockwise, the pulling plate 33 pulls the cover plate 32 upwards, the through hole 31 is opened, along with continuous injection of air, the air pressure on the upper side and the lower side of the wedge-shaped block 30 gradually tends to be balanced, the vertical resultant force of the wedge-shaped block 30 is infinitely close to zero until the wedge-shaped block 30 stops moving, the through hole 31 is closed, the pressure of the wedge-shaped block 30 on the clamping plate 15 is maximum at the moment, the screw rod 23 is screwed into the corresponding limiting hole 3 through the adjusting nut 25, and the device is locked.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A bottom stabilizing device of a wind turbine generator comprises a base (1); the method is characterized in that: the upper surface of the base (1) is fixedly connected with a supporting tube (2), a limiting hole (3) is formed in the wall of the supporting tube (2), air inlet tubes (4) are arranged on two sides of the limiting hole (3), the bottom end of each air inlet tube (4) is communicated with the upper surface of the base (1), a stabilizing mechanism (10) is fixedly connected to the lower surface of the base (1), fixing piles (11) are arranged on two sides of the stabilizing mechanism (10), the outer surface of each fixing pile (11) is connected with the inner surface of the base (1) in a sliding manner, a pressing plate (12) is movably connected to the upper surface of each fixing pile (11), the outer surface of each pressing plate (12) is connected with the inner surface of the base (1) in a sliding manner, a pneumatic mechanism (13) is fixedly connected to the upper surface of the base (1), and the pneumatic mechanisms (13) are located on two sides of the supporting tube (2), the internal surface swing joint of stay tube (2) has pushing down mechanism (14), the surface sliding connection of pushing down mechanism (14) has splint (15), the external fixed surface of splint (15) is connected with sucking disc (16), the lower surface of sucking disc (16) is connected with the internal surface rotation of stay tube (2).
2. The wind turbine generator bottom stabilizing device according to claim 1, characterized in that: the pneumatic mechanism (13) comprises an air duct (20), the outer surface of the air duct (20) is connected with a lantern ring (21) in a sliding way, a sleeve (22) is fixedly connected to the outer surface of the left side of the lantern ring (21), a screw rod (23) is connected to the inner surface of the sleeve (22) in a sliding manner, the outer surface of the screw rod (23) is fixedly connected with an adjusting nut (25), the outer surface of the right side of the adjusting nut (25) is rotatably connected with a supporting spring (24), the right end of the supporting spring (24) is fixedly connected with the left end of the sleeve (22), the outer surface of the left side of the adjusting nut (25) is rotationally connected with the outer surface of the right side of the supporting tube (2), the inner surface of the top of the supporting tube (2) is connected with a sealing ring (27) in a sliding way, the upper surface of the sealing ring (27) is fixedly connected with a sealing cylinder (26), and the inner surface of the sealing cylinder (26) is connected with the outer surface of the top end of the air guide pipe (20) in a sliding manner.
3. The bottom stabilizing device for the wind turbine generator set according to claim 1, wherein: push down mechanism (14) including wedge (30), through-hole (31) have been seted up to the lower surface of wedge (30), the top of through-hole (31) is provided with apron (32), the interior surface rotation of the left lower surface of apron (32) and wedge (30) is connected, the upper surface rotation on apron (32) right side is connected with arm-tie (33), the upper surface rotation of arm-tie (33) is connected with commentaries on classics board (34), the left upper surface rotation of commentaries on classics board (34) is connected with connecting rod (35), the top swing joint of connecting rod (35) has sealing plug (36), the surface of sealing plug (36) and the interior surface sliding connection of sealing ring (27).
4. The wind turbine generator bottom stabilizing device according to claim 1, characterized in that: stabilizing mean (10) is including spherical cover (40), the internal surface rotation of spherical cover (40) is connected with balancing weight (41), the both sides of balancing weight (41) are provided with connecting pipe (42), the internal surface of spherical cover (40) is run through to the bottom of connecting pipe (42), the internal surface of base (1) is run through on the top of connecting pipe (42), the last fixed surface of balancing weight (41) is connected with buffering ring (43), the top of buffering ring (43) is provided with stop gear (44).
5. The wind turbine generator bottom stabilizing device according to claim 4, characterized in that: stop gear (44) are including bracing piece (45), the bottom of bracing piece (45) is connected with the last fixed surface of balancing weight (41), the surface of bracing piece (45) rotates and is connected with picture peg (46), the lower surface of picture peg (46) rotates and is connected with connecting plate (47), the lower fixed surface of connecting plate (47) is connected with sliding sleeve (48), the internal surface of sliding sleeve (48) and the surface sliding connection of bracing piece (45), the lower fixed surface of sliding sleeve (48) is connected with compression spring (49), the bottom of compression spring (49) and the interior fixed surface of stay tube (2) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827760.XA CN113404646B (en) | 2021-07-22 | 2021-07-22 | Bottom stabilizing device of wind turbine generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827760.XA CN113404646B (en) | 2021-07-22 | 2021-07-22 | Bottom stabilizing device of wind turbine generator |
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| CN113404646A CN113404646A (en) | 2021-09-17 |
| CN113404646B true CN113404646B (en) | 2022-07-29 |
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| CN202110827760.XA Active CN113404646B (en) | 2021-07-22 | 2021-07-22 | Bottom stabilizing device of wind turbine generator |
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| CN116220382A (en) * | 2023-03-03 | 2023-06-06 | 中建八局发展建设有限公司 | Prefabricated steel column reinforcing method |
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| CN211899969U (en) * | 2019-12-24 | 2020-11-10 | 李玲 | Electric power engineering construction is with overhauing rectification device |
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| US8651440B2 (en) * | 2009-07-08 | 2014-02-18 | Steven J. Hollinger | Portable multi-purpose mast for rapid, secure attachment to unsteady, inclined and irregular surfaces |
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2021
- 2021-07-22 CN CN202110827760.XA patent/CN113404646B/en active Active
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|---|---|---|---|---|
| EP1571335A1 (en) * | 2004-03-02 | 2005-09-07 | Thomas Greiner | Inclintable tower of a wind turbine apparatus |
| EP3240103A1 (en) * | 2016-04-26 | 2017-11-01 | Hans-Georg Engbarth | Mast holder and method for mounting a mast holder |
| CN106760887A (en) * | 2016-11-19 | 2017-05-31 | 国网河南邓州市供电公司 | A kind of intelligent overturning-preventing shaft tower pedestal |
| CN211899969U (en) * | 2019-12-24 | 2020-11-10 | 李玲 | Electric power engineering construction is with overhauing rectification device |
| CN211647534U (en) * | 2020-01-01 | 2020-10-09 | 河南华芯电力科技有限公司 | Support firm annular concrete pole |
| CN111802917A (en) * | 2020-08-13 | 2020-10-23 | 浙江朗诗德健康饮水设备股份有限公司 | Anti-toppling structure |
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| CN113404646A (en) | 2021-09-17 |
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