CN208474050U - A kind of goaf place Wind turbines deviation correcting device - Google Patents
A kind of goaf place Wind turbines deviation correcting device Download PDFInfo
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- CN208474050U CN208474050U CN201820627521.3U CN201820627521U CN208474050U CN 208474050 U CN208474050 U CN 208474050U CN 201820627521 U CN201820627521 U CN 201820627521U CN 208474050 U CN208474050 U CN 208474050U
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- tower
- episphere
- wind turbines
- goaf
- deviation correcting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
Abstract
The utility model discloses a kind of goaf place Wind turbines deviation correcting device, 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 blower that tower can also consolidate；Force resolution can be carried out to wind load non-directiveness suffered by blower 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 utility model 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, avoids slip casting correction bring limitation.
Description
Technical field
The utility model relates to Wind turbines deviation correcting technology fields, entangle more particularly to a kind of goaf place Wind turbines
Deflection device.
Background technique
China possesses coal resources abundant, 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 wind energy resources abundant, 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
This towering structure of motor group occurs a possibility that differential settlement under cyclic load and 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 inclination,
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 especially urgent.
So the utility model provides the new scheme of one kind to solve the problems, such as this.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model is designed to provide a kind of goaf
Place Wind turbines deviation correcting device.
Its technical solution solved is 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 the bottom centre of lower semisphere is arranged in pedestal, and the side surface of pedestal passes through the purlin being 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,
Fixed in shaft to be installed with shaft shell, the inner wall that the side surface of shaft shell passes through the truss and episphere that are evenly arranged is fixed
Connection；Bolt hole, including cross bolts hole and longitudinal bolt hole are offered on the spherical surface of episphere, cross bolts hole is logical 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 hemisphere will be connected through high-strength bolt in bolt hole and be fixedly connected with episphere；The cross bolts hole is fillet
Rectangle, the longitudinal bolt hole is flaabellum shape, and the length in cross bolts hole is 2-3 times of high-strength bolt diameter.
Preferably, the length of the tower is all the same, and angle between any two is equal.
Preferably, the tower is internally provided with ladder.
Preferably, foundation ring is provided at the top of the immobilizing foundation, immobilizing foundation bottom 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 two sides of high-strength bolt use fixed pin by bolt hole
Push up real in interior remaining gap.
Preferably, the engine room inside is provided with tilt detection instrument.
By above technical scheme, the utility model has the following beneficial effects:
1. the tower in goaf place provided by the utility model uses three pillar type structure, its stability is effectively improved, and
With certain non-deformability, the immobilizing foundation of the bottom of tower is connect by anchor cable with ground, its extraction-resistant behavior is enhanced, can
With the support blower that when differential settlement occurs in goaf place ground, tower can also be consolidated；Combining sphere framework can be to wind
Wind load non-directiveness suffered by machine carries out force resolution, to make Wind turbines basis by the influence of goaf residual deformation
Weaken significantly；
2. the utility model adjusts micro- rotation by 2-3 times that the length in design cross bolts hole is high-strength bolt diameter
There is the compensation sedimentation angle within the scope of 0-2 ° during section；Bolt hole is radian rotation in micro- rotation adjustment process, designs flabellum
The longitudinal bolt hole of shape ensure that the camber line up and down in the longitudinal bolt hole for connecting hemisphere and episphere in micro- rotation adjustment process begins
It is overlapped eventually, avoids longitudinal bolt hole from misplacing up and down, can rectify a deviation again under the base case for not changing Wind turbines, operate
Method is simple and safe, and correction is efficiently accurate, avoids slip casting correction bring limitation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is fixed infrastructure schematic diagram in the utility model.
Fig. 3 is the schematic diagram of internal structure that sphere framework is combined in the utility model.
Fig. 4 is the top view of episphere in the utility model.
Fig. 5 is tower-cabin attachment device structural schematic diagram in the utility model.
Fig. 6 is tower-cabin attachment device and episphere connection schematic diagram in the utility model.
In figure: 10 fan blades, 20 cabins, 30 towers, 31 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 embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through attached
Fig. 6 can be clearly presented in the detailed description of embodiment.The structure content being previously mentioned in following embodiment is to say
Bright book attached drawing is reference.
Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.
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 of every tower 30 is all the same, 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, sets at the top of immobilizing foundation 40
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, can enhance wind
The extraction-resistant behavior of motor group, when in goaf place, there is differential settlement in ground 43, support blower that tower 30 can also consolidate；
It is additionally provided with ladder 31 inside tower 30, is additionally provided with import in tower 30, staff is facilitated to enter wind-powered electricity generation by 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 will test data and be 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 guarantees episphere 60, lower semisphere 50 with respect to without motion；Combining sphere framework can be to suffered by blower
Wind load non-directiveness carries out force resolution, so that Wind turbines basis be made to 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 in the bottom centre of lower semisphere 50, and the side surface of pedestal 71 passes through the inner wall of 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 and shaft 72 are sequentially connected, 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, offering bolt hole 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 and 60 size of episphere match and be buckled on episphere 60, 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 two 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.
The utility model causes Wind turbines to tilt when specifically used, when differential settlement occurs in Wind turbines basis
When, first by tilt detection instrument be passed to computer data determine goaf place Wind turbines deviation correcting device sedimentation direction and
Angle, rectification work personnel enter the workbench 54 inside combination sphere framework by 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；Then start rotating device, servo motor and 72 transmission belt of shaft
Turn shaft housing 73 rotates, so that episphere 60 be driven to rotate, the data of computer is passed in conjunction with tilt detection instrument, in longitudinal bolt
The plane of 84 place camber line of hole is stopped rotating after being overlapped with sedimentation direction, and fixed pin 86 and high-strength bolt 85 are taken out；Then
Tower-cabin attachment device is sling to episphere 60 and stopping when connecting 80 contact surface no pressure of hemisphere using hanging apparatus,
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, until
Just compensation sedimentation angle stops adjusting；High-strength bolt 85 is finally installed, the fixed pin 86 for replacing corresponding length remains bolt hole
Remaining gap top is real, and the buckle screw 53 of episphere 60,50 edge of a wing of lower semisphere, 52 tail end is tightened.
Bolt hole after micro- rotation is adjusted partially overlaps, since the length in cross bolts hole 83 is high-strength bolt 85
2-3 times of diameter makes step 5) have the compensation within the scope of 0-2 ° to settle angle in micro- rotation adjustment process；Micro- rotation was adjusted
Bolt hole is radian rotation in journey, designs the longitudinal bolt hole 84 of flaabellum shape, ensure that in micro- rotation adjustment process and connect hemisphere
80 with the camber line up and down in the longitudinal bolt hole 84 of episphere 60 always on a camber line, avoid about 84 longitudinal bolt hole mistake
Position.
The above is to combine specific embodiment further detailed description of the utility model, and it cannot be said that originally
Utility model specific implementation is limited only to this；Belonging to the utility model and for those skilled in the technology concerned,
Under the premise of technical solutions of the utility model thinking, made expansion and the replacement of operating method, data should all be fallen in
Within scope of protection of the utility model.
Claims (8)
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
Structure, the bottom of tower are 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
In the bottom centre of lower semisphere, the side surface of pedestal passes through the truss being evenly arranged and is fixedly connected with the inner wall of lower semisphere, pedestal
Inside center be provided with servo motor, servo motor is connect with rotating shaft transmission, in shaft fixation be installed with shaft shell, shaft
The side surface of shell passes through the truss being evenly arranged and is fixedly connected 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 passes through the spherical arc on episphere vertex at another
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 and episphere size match and be 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 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 two sides of high-strength bolt are pushed up the remaining gap in bolt hole using fixed pin real.
8. goaf place Wind turbines deviation correcting device as claimed in claim 7, it is characterised in that: the engine room inside is set
It is equipped with tilt detection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627521.3U CN208474050U (en) | 2018-04-28 | 2018-04-28 | A kind of goaf place Wind turbines deviation correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627521.3U CN208474050U (en) | 2018-04-28 | 2018-04-28 | A kind of goaf place Wind turbines deviation correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474050U true CN208474050U (en) | 2019-02-05 |
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ID=65220260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820627521.3U Active CN208474050U (en) | 2018-04-28 | 2018-04-28 | A kind of goaf place Wind turbines deviation correcting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343561A (en) * | 2018-04-28 | 2018-07-31 | 河南理工大学 | A kind of goaf place Wind turbines deviation correcting device and its method for correcting error |
| CN112196345A (en) * | 2020-09-22 | 2021-01-08 | 九州职业技术学院 | Deviation rectifying and reinforcing method for coal washing tower |
-
2018
- 2018-04-28 CN CN201820627521.3U patent/CN208474050U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343561A (en) * | 2018-04-28 | 2018-07-31 | 河南理工大学 | A kind of goaf place Wind turbines deviation correcting device and its method for correcting error |
| CN108343561B (en) * | 2018-04-28 | 2023-09-15 | 河南理工大学 | Goaf site wind turbine generator system deviation correcting device and deviation correcting method thereof |
| CN112196345A (en) * | 2020-09-22 | 2021-01-08 | 九州职业技术学院 | Deviation rectifying and reinforcing method for coal washing tower |
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