CN108343561A - A kind of goaf place Wind turbines deviation correcting device and its method for correcting error - Google Patents
A kind of goaf place Wind turbines deviation correcting device and its method for correcting error Download PDFInfo
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- CN108343561A CN108343561A CN201810400651.8A CN201810400651A CN108343561A CN 108343561 A CN108343561 A CN 108343561A CN 201810400651 A CN201810400651 A CN 201810400651A CN 108343561 A CN108343561 A CN 108343561A
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- goaf
- bolt hole
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Classifications
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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
-
- 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
- F03D13/22—Foundations specially adapted for wind motors
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/88—Arrangement of components within nacelles or towers of mechanical components
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of goaf place Wind turbines deviation correcting device and its method for correcting error, including combination sphere framework, the top of tower can meet at combination sphere framework, and combined spheres framework connects cabin by tower cabin attachment device；Tower uses three pillar type structure, effectively improves its stability, and have certain non-deformability, the immobilizing foundation of the bottom of tower is connect by anchor cable with ground, enhance its extraction-resistant behavior, can be when there is differential settlement in goaf place ground, support wind turbine that tower can also consolidate；Force resolution can be carried out to wind load non-directiveness suffered by wind turbine by combining sphere framework, to make Wind turbines basis be weakened significantly by the influence of goaf residual deformation, the method for correcting error in goaf place provided by the invention can be under the Wind turbines base case that do not change to rectifying a deviation, operating method is simple and safe, correction is efficiently accurate, the limitation for avoiding slip casting correction from bringing.
Description
Technical field
The present invention relates to Wind turbines deviation correcting technology fields, rectify a deviation and fill more particularly to a kind of goaf place Wind turbines
It sets and its method for correcting error.
Background technology
China possesses abundant coal resources, and with the quick emergence of Wind Power Generation Industry, land wind-powered electricity generation is by the valuable soil of occupancy
The drawbacks of resource, also increasingly shows, and is suitble to the land used of the land wind power plant of Large scale construction just increasingly to reduce, above goaf mountainous region
Possessing abundant wind energy resources, demand of the development ＆ construction goaf place to land wind-powered electricity generation is depressurized, and some areas
It then has to build above goaf especially mountainous region above goaf in.
Due to the non-directiveness of wind, wind load suffered by Wind turbines is always at one kind and moves in circles state.Wind turbines
The goaf place of foundation bottom, because being likely to occur the particularity of residual deformation and activation deformation existing for its own so that wind
The possibility that differential settlement occurs under cyclic load in this towering structure of motor group greatly increases.Wind turbines include wind
Leaf, cabin and tower, in conventional design, tower is generally arranged as single form, but Wind turbines are again extremely sensitive to tilting,
Slope reaches 0.005 and is unsatisfactory for service requirement.Wind turbines are caused to tilt when differential settlement occurs in Wind turbines basis
When, then slip casting correction must be carried out to lower part, but grouting amount is often less is difficult to ensure mass effect, and repeatedly correction exists
Limitation.Therefore, find it is a kind of be suitable for goaf place can error-correction structure device seem particularly urgent.
So the present invention provides a kind of new scheme to solve the problems, such as this.
Invention content
For the above situation, to overcome the defect of the prior art, purpose of the present invention is to provide a kind of goaf places
Wind turbines deviation correcting device and its method for correcting error.
Its solve technical solution be：A kind of goaf place Wind turbines deviation correcting device, including combination sphere framework, tower
Cylinder is three pillar type structure, and the bottom of tower is provided with immobilizing foundation, and the top of tower can meet at combination sphere framework, combine sphere
Framework connects cabin by tower-cabin attachment device；The combination sphere framework includes the episphere and lower semisphere fastened, institute
State lower semisphere and tower be fixedly connected with by flange ring, episphere, lower semisphere junction by the edge of a wing on the inside of episphere and under
The edge of a wing on the inside of hemisphere fastens, and edge of a wing tail end is provided with buckle screw, rotating device is provided between lower semisphere and episphere, revolves
Rotary device includes pedestal and shaft, and pedestal is arranged the bottom centre in lower semisphere, and the side surface of pedestal passes through the purlin that is evenly arranged
Frame is fixedly connected with the inner wall of lower semisphere, and the inside center of pedestal is provided with servo motor, and servo motor is connect with rotating shaft transmission,
Fixation is installed with shaft shell in shaft, and the side surface of shaft shell is fixed by the inner wall of the truss and episphere that are evenly arranged
Connection；Bolt hole, including cross bolts hole and longitudinal bolt hole are offered on the spherical surface of episphere, cross bolts hole leads at one
It crosses on the spherical surface camber line on episphere vertex and is uniformly arranged, longitudinal bolt hole is on another spherical surface camber line by episphere vertex
It is uniformly arranged, and plane where two camber lines is vertical；The tower-cabin attachment device includes flanged plate and connection hemisphere, method
Blue plate top is fixedly connected with cabin bottom, and flanged plate bottom is fixedly connected by floor with hemisphere is connect, the connection hemisphere
Match with episphere size and be buckled on episphere, connection hemisphere offers identical at position identical with episphere
Bolt hole, and be fixedly connected with episphere through high-strength bolt by hemisphere is connected in bolt hole；The cross bolts hole is fillet
Rectangle, the longitudinal bolt hole are flaabellum shape, and 2-3 times that the length in cross bolts hole is high-strength bolt diameter.
Preferably, the length all same of the tower, and angle between any two is equal.
Preferably, the tower is internally provided with cat ladder.
Preferably, it is provided with foundation ring at the top of the immobilizing foundation, the bottom of immobilizing foundation is connect by anchor cable with ground.
Preferably, the episphere, lower semisphere, connection hemisphere are prefabricated using carbon Ni-Co type unimach in high alloy.
Preferably, workbench has been built in the inside of the combination sphere framework.
Preferably, the high-strength bolt underlay is equipped with spring washer, and the both sides of high-strength bolt use fixed pin by bolt hole
Interior remaining gap top is real.
Preferably, the engine room inside is provided with tilt detection instrument.
Using the method for correcting error of the goaf place Wind turbines deviation correcting device, include the following steps：
1）By tilt detection instrument be passed to computer data determine goaf place Wind turbines deviation correcting device sedimentation direction and
Angle；
2）Rectification work personnel enter the workbench 54 inside combination sphere framework by cat ladder 31 and flange ring 32, by episphere
60, the buckle screw 53 of 50 edge of a wing of lower semisphere, 52 tail end unclamps；
3）Start rotating device, servo motor is rotated with 72 transmission belt turn shaft housing 73 of shaft, to drive episphere 60 to revolve
Turn, the data of computer are passed in conjunction with tilt detection instrument, after the plane of 84 place camber line of longitudinal bolt hole is overlapped with sedimentation direction
It stops rotating；
4）Fixed pin 86 and high-strength bolt 85 are taken out；
5）When tower-cabin attachment device being sling to episphere 60 with 80 contact surface no pressure of hemisphere is connect using hanging apparatus
Stop, and carry out micro- rotation in 84 place arc direction of longitudinal bolt hole and adjust, the data of computer are passed in conjunction with tilt detection instrument,
Stop adjusting until just compensating sedimentation angle；
6）High-strength bolt 85 is installed, the fixed pin 86 for replacing corresponding length pushes up in bolt hole residue gap in fact；
7）The buckle screw 53 of episphere 60,50 edge of a wing of lower semisphere, 52 tail end is tightened.
The compensation sedimentation angular range is 0-2 °.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art：
1. the tower in goaf place provided by the invention uses three pillar type structure, its stability is effectively improved, and with certain
Non-deformability, the immobilizing foundation of the bottom of tower connect by anchor cable with ground, its extraction-resistant behavior is enhanced, can be mined out
When there is differential settlement in area place ground, support wind turbine that tower can also consolidate；Combining sphere framework can be to wind turbine institute wind-engaging
Load non-directiveness carries out force resolution, to make Wind turbines basis be cut significantly by the influence of goaf residual deformation
It is weak；
2. the present invention is 2-3 times of high-strength bolt diameter by designing the length in cross bolts hole, make in micro- rotation adjustment process
There is the compensation sedimentation angle within the scope of 0-2 °；Bolt hole rotates for radian in micro- rotation adjustment process, designs the longitudinal direction of flaabellum shape
Bolt hole ensure that hemisphere is connected in micro- rotation adjustment process to be overlapped always with the camber line up and down in the longitudinal bolt hole of episphere,
It avoids longitudinal bolt hole from misplacing up and down, can again rectify a deviation under the base case for not changing Wind turbines, operating method letter
Single safety, correction is efficiently accurate, the limitation for avoiding slip casting correction from bringing.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is fixed infrastructure schematic diagram in the present invention.
Fig. 3 is the internal structure schematic diagram that sphere framework is combined in the present invention.
Fig. 4 is the vertical view of episphere in the present invention.
Fig. 5 is tower-cabin attachment device structural schematic diagram in the present invention.
Fig. 6 is the connection diagram of tower-cabin attachment device and episphere in the present invention.
In figure：10 fan blades, 20 cabins, 30 towers, 31 cat ladders, 32 flange rings, 40 immobilizing foundations, 41 foundation rings, 42 anchors
Rope, 43 grounds, 50 lower semispheres, 51 truss, 52 edges of a wing, 53 buckle screws, 60 epispheres, 71 pedestals, 72 shafts, outside 73 shafts
Shell, 80 connection hemisphere, 81 flanged plates, 82 floors, 83 cross bolts holes, 84 longitudinal bolt holes, 85 high-strength bolts, 86 fixed pins.
Specific implementation mode
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached drawing 6
To in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is with specification
Attached drawing is reference.
As shown in Figure 1 and Figure 2, a kind of goaf place Wind turbines deviation correcting device, including combination sphere framework, tower 30
Using three pillar type structure, the length all same of every tower 30, and angle between any two is equal, and effectively improves tower 30
Stability, and have certain non-deformability；The bottom of tower 30 is provided with immobilizing foundation 40, and 40 top of immobilizing foundation is set
It is equipped with foundation ring 41, for fixing 30 bottom of tower, 40 bottom of immobilizing foundation is connect by anchor cable 42 with ground 43, and wind can be enhanced
The extraction-resistant behavior of motor group, when in goaf place, there is differential settlement in ground 43, support wind turbine that tower 30 can also consolidate；
It is additionally provided with cat ladder 31 inside tower 30, import is additionally provided in tower 30, staff is facilitated to enter wind-powered electricity generation by cat ladder 31
It is overhauled inside unit；Cabin 20 is internally provided with tilt detection instrument, for detecting goaf place Wind turbines correction dress
The sedimentation direction set and angle, and detection data is sent on the computer of monitoring room.
The top of tower 30 can meet at combination sphere framework, as shown in figure 3, combination sphere framework includes the episphere fastened
60 and lower semisphere 50, it is prefabricated that episphere 60, lower semisphere 50 are all made of carbon Ni-Co type unimach in high alloy, has very strong
Enabling capabilities and ability of anti-deformation, lower semisphere 50 is fixedly connected with tower 30 by flange ring 32, episphere 60, lower semisphere 50
Junction is fastened by the edge of a wing 52 of 50 inside of the edge of a wing 52 and lower semisphere of the inside of episphere 60, and the edge of a wing 52 episphere 60,
It is arranged in whole circumference on the inside of 50 junction of lower semisphere, 52 tail end of the edge of a wing is provided with buckle screw 53, for fixing episphere
60, the edge of a wing 52 of lower semisphere 50 ensures episphere 60, lower semisphere 50 with respect to without motion；Combining sphere framework can be to suffered by wind turbine
Wind load non-directiveness carries out force resolution, to make Wind turbines basis be cut significantly by the influence of goaf residual deformation
It is weak.
Rotating device is provided between lower semisphere 50 and episphere 60, rotating device includes pedestal 71 and shaft 72, pedestal
71 are arranged the bottom centre in lower semisphere 50, the inner wall that the side surface of pedestal 71 passes through the truss 51 and lower semisphere 50 that are evenly arranged
It is fixedly connected by welding, the inside center of pedestal 71 is provided with servo motor, and servo motor is supplied by the power supply inside cabin 20
Electricity, servo motor are sequentially connected with shaft 72, and fixed in shaft 72 to be installed with shaft shell 73, the side surface of shaft shell 73 is logical
The truss 51 being evenly arranged is crossed to be fixedly connected with the inner wall of episphere 60；Workbench is also built in the inside of combination sphere framework
54, it is convenient for staff's rectification work.
As shown in figure 4, bolt hole is offered on the spherical surface of episphere 60, including cross bolts hole 83 and longitudinal bolt hole
84, cross bolts hole 83 is round rectangle, and longitudinal bolt hole 84 is flaabellum shape, and cross bolts hole 83 passes through episphere 60 at one
It is uniformly arranged on the spherical surface camber line on vertex, longitudinal bolt hole 84 is uniform on another spherical surface camber line by 60 vertex of episphere
Setting, and plane where two camber lines is vertical.
It combines sphere framework and cabin 20 is connected by tower-cabin attachment device, as shown in figure 5, tower-cabin connection dress
It sets including flanged plate 81 and connection hemisphere 80,81 top of flanged plate is fixedly connected with cabin bottom, and 81 bottom of flanged plate passes through rib
Plate 82 is fixedly connected with hemisphere 80 is connect, and connection hemisphere 80 matches and is buckled on episphere 60 with 60 size of episphere, even
It connects hemisphere 80 and offers identical bolt hole at position identical with episphere 60, it will even through high-strength bolt 85 in bolt hole
It connects hemisphere 80 to be fixedly connected with episphere 60, the length in cross bolts hole 83 is 2-3 times of 85 diameter of high-strength bolt, high-strength bolt
85 underlays are equipped with spring washer, prevent the long-time service of high-strength bolt 85 from loosening, and the both sides of high-strength bolt 85 use fixed pin
86 push up in the remaining gap in bolt hole in fact, prevent high-strength bolt 85 from deviating.
Using the method for correcting error of the goaf place Wind turbines deviation correcting device, include the following steps：
1）By tilt detection instrument be passed to computer data determine goaf place Wind turbines deviation correcting device sedimentation direction and
Angle；
2）Rectification work personnel enter the workbench 54 inside combination sphere framework by cat ladder 31 and flange ring 32, by episphere
60, the buckle screw 53 of 50 edge of a wing of lower semisphere, 52 tail end unclamps；
3）Start rotating device, servo motor is rotated with 72 transmission belt turn shaft housing 73 of shaft, to drive episphere 60 to revolve
Turn, the data of computer are passed in conjunction with tilt detection instrument, after the plane of 84 place camber line of longitudinal bolt hole is overlapped with sedimentation direction
It stops rotating；
4）Fixed pin 86 and high-strength bolt 85 are taken out；
5）When tower-cabin attachment device being sling to episphere 60 with 80 contact surface no pressure of hemisphere is connect using hanging apparatus
Stop, and carry out micro- rotation in 84 place arc direction of longitudinal bolt hole and adjust, the data of computer are passed in conjunction with tilt detection instrument,
Stop adjusting until just compensating sedimentation angle；
6）High-strength bolt 85 is installed, the fixed pin 86 for replacing corresponding length pushes up in bolt hole residue gap in fact；
7）The buckle screw 53 of episphere 60,50 edge of a wing of lower semisphere, 52 tail end is tightened.
In this method, the bolt hole after micro- rotation is adjusted partially overlaps, since the length in cross bolts hole 83 is
2-3 times of 85 diameter of high-strength bolt, makes step 5）There is the compensation within the scope of 0-2 ° to settle angle in micro- rotation adjustment process；It is micro-
It rotates bolt hole in adjustment process to rotate for radian, designs the longitudinal bolt hole 84 of flaabellum shape, ensure that micro- rotation adjustment process
The camber line up and down in the longitudinal bolt hole 84 of middle connection hemisphere 80 and episphere 60 on a camber line, avoids longitudinal bolt hole always
About 84 dislocation.
The above is to combine specific implementation mode is made for the present invention to be further described, and it cannot be said that the present invention
Specific implementation is limited only to this；For belonging to the present invention and for those skilled in the technology concerned, based on skill of the present invention
Under the premise of art scheme thinking, made by expand and operating method, data replacement, should all fall the scope of the present invention it
It is interior.
Claims (10)
1. a kind of goaf place Wind turbines deviation correcting device, it is characterised in that：Including combining sphere framework, tower is three pillar type
The bottom of structure, tower is provided with immobilizing foundation, and the top of tower can meet at combination sphere framework, and combined spheres framework passes through tower
Cylinder-cabin attachment device connects cabin；
The combination sphere framework includes the episphere and lower semisphere fastened, and the lower semisphere is fixedly connected with tower by flange ring
Cylinder, episphere, lower semisphere junction fastened by the edge of a wing on the inside of episphere and the edge of a wing on the inside of lower semisphere, edge of a wing tail end is set
It is equipped with buckle screw, rotating device is provided between lower semisphere and episphere, rotating device includes pedestal and shaft, pedestal setting
It is fixedly connected with the inner wall of lower semisphere by the truss being evenly arranged in the side surface of the bottom centre of lower semisphere, pedestal, pedestal
Inside center be provided with servo motor, servo motor is connect with rotating shaft transmission, in shaft fixation being installed with shaft shell, shaft
The side surface of shell is fixedly connected by the truss being evenly arranged with the inner wall of episphere；
Bolt hole, including cross bolts hole and longitudinal bolt hole are offered on the spherical surface of the episphere, cross bolts hole is one
It is uniformly arranged on the spherical surface camber line that item passes through episphere vertex, longitudinal bolt hole is in another spherical arc by episphere vertex
It is uniformly arranged on line, and plane where two camber lines is vertical；
The tower-cabin attachment device includes flanged plate and connection hemisphere, and flanged plate top is fixedly connected with cabin bottom, method
Blue board bottom portion is fixedly connected by floor with hemisphere is connect, and the connection hemisphere matches with episphere size and is buckled in upper half
On ball, connection hemisphere offers identical bolt hole at position identical with episphere, and runs through high-strength bolt in bolt hole
Connection hemisphere is fixedly connected with episphere；
The cross bolts hole is round rectangle, and the longitudinal bolt hole is flaabellum shape, and the length in cross bolts hole is high-strength
2-3 times of the diameter of bolt.
2. goaf place Wind turbines deviation correcting device as described in claim 1, it is characterised in that：The length of the tower is equal
It is identical, and angle between any two is equal.
3. goaf place Wind turbines deviation correcting device as claimed in claim 2, it is characterised in that：Setting inside the tower
There is cat ladder.
4. goaf place Wind turbines deviation correcting device as claimed in claim 3, it is characterised in that：At the top of the immobilizing foundation
It is provided with foundation ring, the bottom of immobilizing foundation is connect by anchor cable with ground.
5. goaf place Wind turbines deviation correcting device as claimed in claim 4, it is characterised in that：The episphere, lower half
Ball, connection hemisphere are prefabricated using carbon Ni-Co type unimach in high alloy.
6. goaf place Wind turbines deviation correcting device as claimed in claim 5, it is characterised in that：The combination sphere framework
Inside built workbench.
7. goaf place Wind turbines deviation correcting device as claimed in claim 6, it is characterised in that：The high-strength bolt underlay
Equipped with spring washer, the both sides of high-strength bolt are pushed up in the remaining gap in bolt hole in fact using fixed pin.
8. goaf place Wind turbines deviation correcting device as claimed in claim 7, it is characterised in that：The engine room inside, which is provided with, to incline
Oblique detector.
9. a kind of correction side being applied to according to any goaf place Wind turbines deviation correcting devices of claim 1-8
Method, it is characterised in that：Include the following steps：
1）By tilt detection instrument be passed to computer data determine goaf place Wind turbines deviation correcting device sedimentation direction and
Angle；
2）Rectification work personnel enter the workbench 54 inside combination sphere framework by cat ladder 31 and flange ring 32, by episphere
60, the buckle screw 53 of 50 edge of a wing of lower semisphere, 52 tail end unclamps；
3）Start rotating device, servo motor is rotated with 72 transmission belt turn shaft housing 73 of shaft, to drive episphere 60 to revolve
Turn, the data of computer are passed in conjunction with tilt detection instrument, after the plane of 84 place camber line of longitudinal bolt hole is overlapped with sedimentation direction
It stops rotating；
4）Fixed pin 86 and high-strength bolt 85 are taken out；
5）When tower-cabin attachment device being sling to episphere 60 with 80 contact surface no pressure of hemisphere is connect using hanging apparatus
Stop, and carry out micro- rotation in 84 place arc direction of longitudinal bolt hole and adjust, the data of computer are passed in conjunction with tilt detection instrument,
Stop adjusting until just compensating sedimentation angle；
6）High-strength bolt 85 is installed, the fixed pin 86 for replacing corresponding length pushes up in bolt hole residue gap in fact；
7）The buckle screw 53 of episphere 60,50 edge of a wing of lower semisphere, 52 tail end is tightened.
10. method for correcting error as claimed in claim 9, it is characterised in that：The compensation sedimentation angular range is 0-2 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400651.8A CN108343561B (en) | 2018-04-28 | 2018-04-28 | Goaf site wind turbine generator system deviation correcting device and deviation correcting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400651.8A CN108343561B (en) | 2018-04-28 | 2018-04-28 | Goaf site wind turbine generator system deviation correcting device and deviation correcting method thereof |
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| Publication Number | Publication Date |
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| CN108343561A true CN108343561A (en) | 2018-07-31 |
| CN108343561B CN108343561B (en) | 2023-09-15 |
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| CN201810400651.8A Active CN108343561B (en) | 2018-04-28 | 2018-04-28 | Goaf site wind turbine generator system deviation correcting device and deviation correcting method thereof |
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Cited By (1)
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| 段尚详等: "浅谈输电铁塔在采空区的防治措施", 科技与创新 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115676627A (en) * | 2022-11-10 | 2023-02-03 | 广东粤水电新能源装备有限公司 | Intelligent wind generating set hoisting auxiliary deviation correcting system |
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| CN108343561B (en) | 2023-09-15 |
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