CN105298759B - Fan blade, Lift-on/Lift-off System and its progress control method - Google Patents
Fan blade, Lift-on/Lift-off System and its progress control method Download PDFInfo
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- CN105298759B CN105298759B CN201510670470.3A CN201510670470A CN105298759B CN 105298759 B CN105298759 B CN 105298759B CN 201510670470 A CN201510670470 A CN 201510670470A CN 105298759 B CN105298759 B CN 105298759B
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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
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Abstract
The present invention provides a kind of fan blade, Lift-on/Lift-off System and its progress control method.The fan blade includes blade shell and the first detected body and the second detected body that are arranged on blade shell, and the first detected body and the second detected body incude when being used for leaf blade hanging with hanging device.The fan blade can enable hanging device quickly and accurately to find the lifting location point on blade during leaf blade hanging, improve lifting efficiency.
Description
Technical field
The present invention relates to blower hoisting technology field, specifically a kind of fan blade, Lift-on/Lift-off System and its operation controls
Method processed.
Background technique
With the continuous development of wind generating technology, the power of wind power generating set constantly increases, blade dimensions and again
Amount also constantly becomes larger, this difficulties in installation and maintenance for allowing for blade increases.
Traditional blade mounting means is blade on the ground and after the completion of impeller assembly, is lifted with impeller, but with
The uses for increasing this method for being continuously increased the limitation with installation region, installation equipment etc. of blade dimensions, weight be cured
Add inconvenience.At present blade mounting means trend be using single blade installation method, i.e., blade by leaf blade hanging equipment one by one into
Row lifting.It before lifting, needs first to be accurately located the position of centre of gravity of blade, blade is then determined according to blade center-of-gravity station
Clip position recycles leaf blade hanging equipment securely to clamp blade, and then completes the installation of blade or more change jobs.
For how to determine the position of centre of gravity of blade, at present in industry used technology be done in blade surface it is special
Label is to be identified, or the Hoisting Position at label two directly on blade, and when lifting, staff claps according to camera
It takes the photograph picture and determines whether position of the leaf blade hanging equipment on blade is overlapped with label.Letter of this method for blade on ground
Single movement and lifting be eaily, but single blade higher for the Adjustment precision of needs lifting work for be not applicable
Because in this case it is desirable to the focus point of blade to be accurately aligned with to the predeterminated position of leaf blade hanging equipment, both make at
In on same lifting straight line.This usually requires to continuously adjust position of the leaf blade hanging equipment on blade by the experience of operator
It sets, even if this work implements all highly difficult on the ground, needless to say the high altitude operation at tens meters.It is torn open in high-altitude
When unloading replacement blade, leaf blade hanging equipment and blade may be swung with the wind in the sky, to find the position of centre of gravity and folder of blade accurately
Tight blade is very difficult.
Summary of the invention
The embodiment of the present invention provides a kind of fan blade, Lift-on/Lift-off System and its progress control method, is existed with solving blade
When lifting, the problem of hanging device is relative to blade location difficulty.
To solve the above problems, the present invention provides a kind of fan blade, including blade shell and setting are on blade shell
The first detected body and the second detected body, the first detected body and the second detected body are used to set when leaf blade hanging with lifting
Fully feel and answers.
Further, blade shell includes upper housing and lower case, and the first detected body and the second detected body are respectively provided with
On upper housing up or down shell.
Further, blade shell includes upper housing and lower case, and the first detected body is arranged on upper housing, the second quilt
Detect body be arranged in lower case, the first detected body, the second detected body and blade center of gravity, three be located at blade it is same together
It hangs on vertical line.
Further, the first detected body and the second detected body are all set in the inner surface or first tested of blade shell
It surveys body and the second detected body is all set in the outer surface of blade shell.
Further, when the first detected body and the second detected body are all set in the outer surface of blade shell, described
One detected body and second detected body are encapsulated and are fixed with blade glue or resin by glass cement, blade surface.
Further, the first detected body and the second detected body are electromagnetic induction substance or detectable metal.
Further, when the first detected body and the second detected body are all set in the inner surface of blade shell, the first quilt
It detects body and the second detected body is electromagnetic launch system.
According to another aspect of the present invention, a kind of Lift-on/Lift-off System is provided, for lifting above-mentioned fan blade, Lift-on/Lift-off System
Including hanging device, it is provided with the first detected body and the second detected body for being able to detect fan blade on hanging device, examines
Surveying body can determine whether hanging device reaches predeterminated position on fan blade according to testing result.
Further, after hanging device reaches predeterminated position, the lifting center of gravity and fan blade of detection body, hanging device
Blade center of gravity be located on same lifting vertical line.
Further, Lift-on/Lift-off System further includes the camera being set on hanging device.
According to another aspect of the present invention, a kind of Lift-on/Lift-off System progress control method is provided, for controlling above-mentioned lifting
System comprising following steps: detecting step: detection body obtains the first detected body and the second detected body on blade shell
Location information；Judgment step: obtained location information and preset numerical value are compared, and sentenced according to comparing result
Whether disconnected hanging device reaches predeterminated position on fan blade, if reaching predeterminated position, is lifted by crane, if not reaching default
Position then adjusts hanging device.
Further, include: in judgment step Lift-on/Lift-off System control unit according to detection body feedback location information,
Judge whether hanging device reaches predeterminated position, if reaching predeterminated position, controls hanging device and execute lifting, if not reaching pre-
If position, then hanging device movement is controlled, its is made to reach predeterminated position.
Further, include: in the step of adjusting hanging device on blade shell the first detected body position and
Second detected body position is imaged, and it is tested relative on blade first to adjust detection body on hanging device according to camera picture
Survey body and the second detected body position.
There is fan blade of the invention the first detected body that can be detected and second to be detected, this first is detected
Body and the second detected body can indicate the position of centre of gravity of fan blade, thus can be convenient staff and determine center of gravity position
It sets, and then staff is facilitated to determine lifting position, accelerate lifting efficiency while improving lifting positioning accuracy.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the fan blade of the first embodiment of the present invention；
Fig. 2 is the cross-sectional view of the fan blade of the second embodiment of the present invention；
Fig. 3 is the cross-sectional view of the fan blade of the third embodiment of the present invention；
Fig. 4 is the hanging device and blade positioning states schematic diagram of the first embodiment of the present invention；
Fig. 5 is the hanging device and blade positioning states cross-sectional view of the first embodiment of the present invention.
Description of symbols:
1, blade；1.1, rear；1.2, leading edge；1.3, upper near surface；1.4, lower near surface；1.5, blade glue；1.8, leaf
Piece root；2, blade center of gravity；2.1, vertical line is lifted by crane；3.1, the first detected body；3.2, the second detected body；5, lifting is set
It is standby；5.1, the first blade clamp assemblies；5.2, the second blade clamp assemblies；5.3, body is detected；5.4, lifting center of gravity；5.5, it lifts by crane
Vertical line；5.6, camera；10, working power line；11, working power.
Specific embodiment
The fan blade of the embodiment of the present invention, Lift-on/Lift-off System and its progress control method are carried out with reference to the accompanying drawing detailed
Description.
As shown in Figure 1, in example 1, the first detected body 3.1 and the second quilt are provided on fan blade shell
Body 3.2 is detected, the first detected body 3.1 and the second detected body 3.2 are used to incude in leaf blade hanging with hanging device, make to hang
Installing is standby to sense 3.2 position of the first detected body 3.1 and the second detected body on blade shell.
Compared with traditional fan blade, fan blade 1 provided in an embodiment of the present invention includes blade shell and setting
The first detected body 3.1 and the second detected body 3.2 on blade shell.It is tested using the first detected body 3.1 and second
The lifting location point of blade 1 can be indicated by surveying body 3.2, and then realize the intelligence lifting during lifting, i.e., no longer only according to
The experience of operator when lifting by fan blade 1 adjusts lifting location point of the hanging device relative to blade 1 repeatedly, realizes
The lifting of blade, but made in hoisting process by the first detected body 3.1 and the second detected body 3.2, hanging device
The lifting location point on blade can be found by the first detected body 3.1 of detection and the second detected body 3.2, rapidly and efficiently
It is accurately realized lifting.
On blade 1, the first detected body 3.1 and the second detected body 3.2 are arranged at the upper housing up or down of blade 1
On shell.The detection body of hanging device can be set on the first blade clamp assemblies and the second blade clamp assemblies, to blade 1
When being lifted, the detection body on the first blade aid component and the second blade aid component on hanging device finds leaf accurately respectively
After the first detected body 3.1 and the second detected body 3.2 on the upper housing up or down shell of piece 1, the first clamp assemblies and
The operation that second clamp assemblies clamp blade.
As shown in Fig. 1 and Fig. 4, in the present embodiment, the blade shell of blade 1 includes upper housing and lower case.First quilt
Detection body 3.1 is set on the upper housing of blade 1, i.e., the corresponding shell of upper near surface 1.3 of blade 1, upper near surface 1.3 refer to
On 1 section of blade (aerofoil profile), the song radially formed of top profile curve from leading edge 1.2 to rear 1.1 along blade 1
Face；Second detected body 3.2 is set in the lower case of blade 1, i.e. the corresponding shell of lower near surface 1.4 of blade 1, lower nearly table
Face 1.4 refers on 1 section of blade (aerofoil profile), the profile curve from leading edge 1.2 to rear 1.1 along blade 1 radially
The curved surface of formation.And first detected body 3.1 and the second detected body 3.2 and blade center of gravity 2, three be respectively positioned on the same of blade
On one lifting vertical line 2.1.
On blade 1, the position of blade center of gravity 2 can determine after blade construction designs, and produce in blade 1
After finishing, the position of blade center of gravity 2 can be found out by way of manually calculating.After finding the position of centre of gravity 2 of blade 1, In
On blade lifting vertical line 2.1 where position of centre of gravity 2, near surface 1.3 on blade and lower near surface 1.4, set respectively
The first detected body 3.1 and the second detected body 3.2 are set, may make the first detected body 3.1 and the second detected body in this way
3.2 and blade center of gravity 2, three be respectively positioned on the same lifting vertical line 2.1 of blade.
Above fan blade is able to achieve hanging device 5 and accurately finds blade lifting point position accurately, to realize to adjustment essence
Spend the lifting of higher single blade.During fan blade lifting, by detection body 5.3 preset on hanging device 5, quickly
Incude and capture the position of the first detected body 3.1 and the second detected body 3.2.Because of the first detected body 3.1 and second
There is stringent geometrical correspondence between the position of detected body 3.2 and the position of centre of gravity 2 of blade, so that hanging device
Preset detection body 5.3 actually accurately captures the position of centre of gravity 2 of blade 1 on 5, controls the first blade clamping group at this time
Part 5.1 and the work of the second blade clamp assemblies 5.2, by blade firm grip, and then the lifting of complete blade pair, it can ensure that blade
Lifting is stablized, and lifting effect is preferable.
On fan blade, the first detected body 3.1 and the second detected body 3.2 may be disposed at the interior of the blade shell
Surface is shifted to an earlier date the first detected body 3.1 and the second detected body 3.2 by pre-buried mode that is, before blade 1 does not mold
It is arranged in inside blade shell close to the position of near surface 1.3 and lower near surface 1.4 on blade, such blade processing completes molding
Later, the first detected body 3.1 and the second detected body 3.2 have just been in blade.
First detected body 3.1 and second detected body 3.2 can be electromagnetic induction substance or detectable metal, example
Such as permanent magnetic iron block or electromagnetic induction sensor or metallics.Accordingly the detection body 5.3 on hanging device 5 is and blade 1
On electromagnetic induction substance or detectable metal carry out matching setting electromagnetic induction device (for perceive be present near it
Electromagnetic induction substance) or metal detecting device (for perceiving the metallics being present near it).Certainly, the first quilt herein
Detection body 3.1 and the second detected body 3.2 can be not limited to list object in embodiment, can also be that other can be perceived
The sensing equipment arrived, all should be that is, for being detected or being perceived object or device as long as be able to achieve the object of the invention
Within the scope of the present invention.
As shown in Figures 2 and 4, in the fan blade 1 in the second embodiment of the present invention, implement with of the invention first
Example the difference is that, when the first detected body 3.1 and the second detected body 3.2 are all set in leaflet inner faces, the first quilt
It detects body 3.1 and second detected body 3.2 is electromagnetic launch system, be used for transmission of electromagnetic signals, corresponding hanging device 5
It is upper that detection body 5.3 corresponding with the first detected body 3.1 and the second detected body 3.2 is set, wherein detection body 5.3 is electricity
Magnetic signal reception device detects near body 5.3 for receiving, the electromagnetic signal that electromagnetic launch system is sent out.
Electromagnetic signal reception device further includes working power 11, and working power 11 can be set in the position of root of blade 1.8
It sets, and it is connected with electromagnetic launch system by working power line 10.
Working power 11 can be detachable power supply architecture, for needing to lift by crane blade when hoisting fan blade system
When, then interim installment work power supply 11 makes electromagnetic launch system work, when hoisting fan blade system complete leaf blade hanging it
Afterwards, power supply can be dismantled and is taken away.In this way when blower works, what working power 11 will not be additional increases weight to blade 1, influences
The working performance of blower.
As shown in Figures 3 and 4, hoisting fan blade system in the third embodiment of the present invention, with of the invention
One embodiment the difference is that, the first detected body 3.1 and second detected body 3.2 are all set in the blade shell
Outer surface.
First detected body 3.1 and second detected body 3.2 are electromagnetic induction substance or detectable metal, are accordingly hung
Detection body 5.3 in installing standby 5 be on blade 1 electromagnetic induction substance or detectable metal match the electromagnetism of setting
Sensing device or metal detecting device.
First detected body 3.1 and the second detected body 3.2 pass through glass cement, resin in the outer surface of blade shell
Or other blade surfaces encapsulate the first detected body 3.1 and the second detected body 3.2 with blade glue 1.5, on the one hand
It is secured to blade shell outer surface, on the other hand, glass cement, blade glue 1.5 or resin are encapsulating the first detected body
3.1 and when the second detected body 3.2, surface can be encapsulated to it and be smoothed, that is, form smooth curved surfaces,
So that fan blade 1 will not be because of being provided with protrusion as the first, second detected body, when increasing its use outside it
Wind load, reduce the performance of blower.
Fan blade described in the embodiment of the present invention, when carrying out lifting or dismounting and change to it, hanging device can lead to
The position for crossing the first detected body 3.1 and the second detected body 3.2 accurately detects and the position of locating blades center of gravity 2.Effectively
Ground solves the problems, such as leaf blade hanging equipment relative to blade location difficulty, while overcoming under traditional blades lifting mode, leads to
It crosses the debugging of operator's experience or simply remembers that the modes such as suspension centre mark carry out the technical problem of leaf blade hanging in blade subscript,
Improve the efficiency of leaf blade hanging.
Hoisting fan blade system of the invention is illustrated below.
As shown in Figure 1, Figure 4 and Figure 5, in the embodiment of the present invention, Lift-on/Lift-off System includes hanging device 5, for blade 1
It is lifted when installation or removal.Setting is able to detect the first detected body 3.1 and described second and is detected on hanging device 5
Body 3.2, and determine whether hanging device 5 reaches the detection body 5.3 of predeterminated position according to testing result.Wherein, on blade 1
One detected body 3.1, the second detected body 3.2 carries out matching setting with the detection body 5.3 on hanging device 5, so that lifting is set
Detection body 5.3 on standby 5 can perceive the first detected body 3.1 and the second detected body within the scope of a certain distance
3.2。
Lifting position scientific and reasonable on blade is accurately found in order to further realize hanging device, the Lift-on/Lift-off System is also
Should have:
After hanging device reaches predeterminated position, on hanging device 5, body 5.3, hanging device lifting center of gravity 5.4 are detected
It is located on same lifting vertical line 5.5 with blade center of gravity 2.
Hanging device 5 is after factory, and corresponding lifting center of gravity 5.4 and lifting vertical line 5.5 are i.e. it has been determined that by manually surveying
The mode of calculation can find out the position of lifting center of gravity 5.4, as long as the position setting of the detection body 5.3 on hanging device is being lifted by crane
On lifting vertical line 5.5 where center of gravity 5.4, i.e., so that the center of gravity and hanging device lifting center of gravity 5.4 of detection body 5.3
On same lifting vertical line 5.5.
In order to further increase the lifting efficiency of hoisting fan blade system, which further includes monitoring
Device, in an embodiment of the present invention, monitoring device here are camera 5.6.Monitoring device is set on hanging device 5,
It can be two monitoring devices in quantity, and be symmetrical arranged centered on the detection body 5.3 on hanging device, is easy to lift in this way
For equipment when lifting by crane blade, the monitoring device on detection 5.3 both sides of body can assist detection body 5.3 quickly and accurately to capture blade 1
The position of upper first detected body 3.1 and the second detected body 3.2, indirectly from the detection body 5.3 enabled on hanging device
Quickly and accurately capture the position of blade center of gravity 2, it is ensured that realize the fast hoisting to blade 1.
Hoisting fan blade system of the invention that is, when carrying out lifting or dismounting and change to blade, is hung in operation
The standby position that simultaneously locating blades center of gravity can be accurately detected by the position of the first detected body and the second detected body of installing.
Efficiently solve the problems, such as leaf blade hanging equipment relative to blade location difficulty, while overcome traditional blades lifting mode
Under, it is debugged by operator's experience or simply remembers that the modes such as suspension centre mark carry out the technology of leaf blade hanging in blade subscript
Problem improves the efficiency of leaf blade hanging.Another advantage of hoisting fan blade system of the invention is solve high-altitude leaf
When piece installation or maintenance replacement, under traditional mode, hanging device is almost difficult the technical issues of capturing blade lifting point, nothing
By in high altitude operation or grading operation, hoisting fan blade system of the invention can quickly and accurately be hung blade
Dress.
Hoisting fan blade system progress control method of the invention is illustrated below.
Hoisting fan blade system progress control method is implemented in accordance with the following steps.
Detecting step: detection body 5.3 detects body by the first detected body 3.1 of detection and the second detected body 3.2, obtains
The location information of the first detected body 3.1 and the second detected body 3.2 on blade shell.
Judgment step: obtained location information and preset numerical value are compared, and judged according to comparing result
Whether hanging device 5 reaches predeterminated position on fan blade 1, if reaching predeterminated position, is lifted by crane, if not reaching default
Position then adjusts hanging device 5.
It include: the location information that the control unit of Lift-on/Lift-off System is fed back according to detection body 5.3 in judgment step, judgement is hung
Whether installing standby 5 reaches predeterminated position, if reaching predeterminated position, controls hanging device 5 and executes lifting, if not reaching default position
It sets, then controls the movement of hanging device 5, its is made to reach predeterminated position.Such as: it is detected by detection body 5.3 and is detected with first
The distance of body 3.1 and the second detected body 3.2, judges whether the distance meets preset value, if satisfied, then determining to detect body 5.3
Predeterminated position is reached, hanging device 5 reaches lifting location point, then the control unit control hanging device 5 of Lift-on/Lift-off System executes
It hangs；If not satisfied, then determining that detecting body 5.3 does not reach predeterminated position, then the control unit of Lift-on/Lift-off System controls to adjust lifting and sets
Standby 5 position.
In another example the location information of the first detected body 3.1 and the second detected body 3.2 identified according to step, meter
The distance for showing that detection body 5.3 arrives blade center of gravity 2 is calculated, this distance is compared with pre-set numerical value, if it is less than
Preset numerical value then shows hanging device 5 in hoisting blade, and the position of detection body 5.3 has been targeted by blade center of gravity 2
Position, then the control unit control hanging device 5 of Lift-on/Lift-off System executes leaf blade hanging, i.e. first, the on control hanging device 5
Two blade clamp assemblies carry out blade clamping.Otherwise, then show hanging device 5 in lifting, the position of detection body 5.3 does not have also
There is the position of alignment blade center of gravity 2, then the position of the control unit control adjustment hanging device 5 of Lift-on/Lift-off System, until lifting is set
Standby 5 reach lifting location point.
Adjusting and detecting the position of body 5.3 on the hanging device includes: to 3.1 position of the first detected body on blade and the
The position of two detected bodys 3.2 is imaged (if the first detected body 3.1 and the second detected body 3.2 are in blade shell
Portion, then in outer surface corresponding position setting flag), according to camera picture adjust on the hanging device detection body 5.3 relative to
The position of first detected body 3.1 and the second detected body 3.2 on the blade.
Hoisting fan blade system progress control method of the invention is constantly controlled during leaf blade hanging
With the relative position of both adjustment hanging device and blade, until the two is in preset position, leaf blade hanging equipment will
Blade is fixedly clamped, to complete the lifting of blade.Leaf blade hanging is realized compared with the operating experience for relying solely on operator
Hanging method, method of the invention solve the problems, such as that leaf blade hanging equipment relative to blade location difficulty, is saved simultaneously
Leaf blade hanging time, greatly improve the efficiency of leaf blade hanging.
Fan blade, Lift-on/Lift-off System and its progress control method of the invention has the following technical effect that
Lifting or dismounting and change are being carried out to blade by the first detected body of setting, the second detected body and detection body
When, hanging device can accurately be detected by the position of the first detected body and the second detected body and locating blades lifting point
Position.Efficiently solve the problems, such as that leaf blade hanging equipment relative to blade location difficulty, while overcoming traditional blades and hanging
Under die-filling formula, is debugged by operator's experience or simply remember that the modes such as suspension centre mark carry out leaf blade hanging in blade subscript
Technical problem, improve the efficiency of leaf blade hanging.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (11)
1. a kind of fan blade, which is characterized in that including blade shell and be arranged on the blade shell first be detected
Body (3.1) and the second detected body (3.2), the blade shell include upper housing and lower case, first detected body
(3.1) it is arranged at the upper near surface (1.3) of the upper housing, second detected body (3.2) is arranged in the lower case
Lower near surface (1.4) at, first detected body (3.1) and second detected body (3.2) determine lifting vertical line
And incude when being used for leaf blade hanging with hanging device (5), first detected body (3.1), second detected body (3.2)
It is located on the same lifting vertical line (2.1) of the blade with blade center of gravity (2) three.
2. fan blade according to claim 1, which is characterized in that first detected body (3.1) and described second
Detected body (3.2) is all set in the inner surface or first detected body (3.1) and second quilt of the blade shell
Detection body (3.2) is all set in the outer surface of the blade shell.
3. fan blade according to claim 2, which is characterized in that first detected body (3.1) and described second
When detected body (3.2) is all set in the outer surface of the blade shell, first detected body (3.1) and second quilt
Detection body (3.2) is encapsulated and is fixed with blade glue (1.5) or resin by glass cement, blade surface.
4. fan blade according to any one of claim 1 to 3, which is characterized in that first detected body (3.1)
It is electromagnetic induction substance or detectable metal with second detected body (3.2).
5. fan blade according to claim 1, which is characterized in that first detected body (3.1) and described second
When detected body (3.2) is all set in the inner surface of the blade shell, first detected body (3.1) and second quilt
Detecting body (3.2) is electromagnetic launch system.
6. a kind of Lift-on/Lift-off System, which is characterized in that described for lifting fan blade described in any one of claims 1 to 5
Lift-on/Lift-off System includes hanging device (5), and the hanging device (5), which is equipped with, is able to detect described the of the fan blade (1)
The detection body (5.3) of one detected body (3.1) and second detected body (3.2), the detection body (5.3) can be according to detection
As a result determine whether the hanging device (5) reaches predeterminated position on the fan blade (1).
7. Lift-on/Lift-off System according to claim 6, which is characterized in that after the hanging device (5) reach predeterminated position,
Detection body (5.3), the lifting center of gravity (5.4) of the hanging device (5) and the blade center of gravity (2) of the fan blade (1)
On same lifting vertical line (5.5).
8. Lift-on/Lift-off System according to claim 6, which is characterized in that the Lift-on/Lift-off System further includes being set to the lifting
Camera (5.6) in equipment (5).
9. a kind of Lift-on/Lift-off System progress control method, which is characterized in that for controlling described in any one of claim 6 to 8
Lift-on/Lift-off System comprising following steps:
Detecting step: detection body (5.3) obtains the first detected body (3.1) and the second detected body (3.2) on blade shell
Location information；
Judgment step: obtained location information and preset numerical value are compared, and judge to lift according to comparing result
Whether equipment (5) reaches predeterminated position on fan blade, if reaching predeterminated position, is lifted by crane, if not reaching default position
It sets, then adjusts hanging device (5).
10. Lift-on/Lift-off System progress control method according to claim 9, which is characterized in that wrapped in the judgment step
It includes:
The control unit of Lift-on/Lift-off System judges whether hanging device (5) arrives according to the location information of detection body (5.3) feedback
Up to predeterminated position, if reaching predeterminated position, controls the hanging device (5) and execute lifting, if not reaching predeterminated position, control
The hanging device (5) movement is made, its is made to reach predeterminated position.
11. Lift-on/Lift-off System progress control method according to claim 9, which is characterized in that adjusting hanging device (5)
Include: in step
To on blade shell the first detected body (3.1) position and the second detected body (3.2) position image, according to taking the photograph
As picture adjust on the hanging device (5) detection body (5.3) relative to the first detected body (3.1) on the blade (1) and
Second detected body (3.2) position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510670470.3A CN105298759B (en) | 2015-10-15 | 2015-10-15 | Fan blade, Lift-on/Lift-off System and its progress control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510670470.3A CN105298759B (en) | 2015-10-15 | 2015-10-15 | Fan blade, Lift-on/Lift-off System and its progress control method |
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| CN105298759B true CN105298759B (en) | 2019-11-12 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147267B (en) * | 2017-12-30 | 2019-10-08 | 江苏金风科技有限公司 | Leaf blade hanging equipment and leaf blade hanging system |
| CN108975154B (en) * | 2018-07-26 | 2020-03-17 | 武汉船用机械有限责任公司 | Fan blade lifting appliance |
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| CN113321126B (en) * | 2021-05-17 | 2022-06-03 | 中国电建集团海南电力设计研究院有限公司 | Fan hoisting platform and hoisting method thereof |
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