CN107520825A - A kind of blade tip of wind electricity blade changes frock - Google Patents
A kind of blade tip of wind electricity blade changes frock Download PDFInfo
- Publication number
- CN107520825A CN107520825A CN201710949114.4A CN201710949114A CN107520825A CN 107520825 A CN107520825 A CN 107520825A CN 201710949114 A CN201710949114 A CN 201710949114A CN 107520825 A CN107520825 A CN 107520825A
- Authority
- CN
- China
- Prior art keywords
- blade tip
- blade
- support frame
- slide bar
- wind electricity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Abstract
The invention discloses a kind of blade tip of wind electricity blade to change frock, including blade tip supporting mechanism and blade clamp system, blade tip supporting mechanism are the support frame for placing and being lifted blade tip, and the upper side of support frame is fixed with the slide bar parallel with blade tip；Blade clamp system is used for the blade for being clamped in blade tip to be replaced, and it includes clamping part and connected slideway, and slide bar is mobilizable to be arranged in slideway, then slide bar drives support frame to move up and down.Support frame also includes blade tip angle regulating unit, and it includes several regulating bolts for being used to promote blade tip horizontal direction to move and the fixing nut coordinated with it, fixing nut are circumferentially disposed along support frame respectively.The present invention is realized the level angle regulation of blade tip by blade tip angle regulating unit, can realize quickly and accurately blade tip replacing by the cooperation of slide bar and slideway, reduce the operating time, manpower and maintenance cost are reduced, and is applied to ground and high-altitude application, it is applied widely.
Description
Technical field
The present invention relates to wind electricity blade maintenance technology field, and frock is changed more particularly to a kind of blade tip of wind electricity blade.
Background technology
With the continuous expansion of wind-powered electricity generation installation amount, a kind of damage situation that fan blade runs into is exactly the damage of blade tip section.
Either lightning damage blade tip or transportation middle period apical segment such as are hit at the reason, are often met in the case of recoverable
To the situation for changing blade tip.Pneumatic equipment bladess blade tip change frock be one kind can with Fast Installation, be accurately positioned carry out blade tip
The instrument of replacing.
At present, prior art mainly has is installed with being fixed by blade clamp system to blade, by installed in leaf
The setting angle of blade is adjusted for translation mechanism and rotation angle mechanism on piece lifting frame；It can be incited somebody to action simultaneously by lifting frame
The blade exchanging device of whole wind power generating set is moved to the correct position of wind power generating set, to be adjusted to setting angle
Blade after good is installed.The process is overall, and time-consuming, and needs to be translated and rotated by leaf blade hanging framework, fixed
Position installation is complicated.
As can be seen here, above-mentioned existing blade tip change frock structure, method with using upper, it is clear that still suffered from inconvenience and
Defect, and be urgently further improved.The blade tip for how founding a kind of new wind electricity blade changes frock, can realize
Blade tip is fast and accurately changed, turning into current industry pole needs improved target.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of blade tip of wind electricity blade to change frock, can realize quick
Blade tip is accurately changed, so as to overcome the shortcomings of that existing blade tip changes frock.
In order to solve the above technical problems, the present invention, which provides a kind of blade tip of wind electricity blade, changes frock, including blade tip support
Mechanism and blade clamp system,
The blade tip supporting mechanism is the support frame for placing and being lifted blade tip, and the upper side of support frame as described above is fixed
There is the slide bar parallel with blade tip；
The blade clamp system, for being clamped in the blade of blade tip to be replaced, it include clamping part and with the folder
The slideway of portion's connection is held, the slide bar is mobilizable to be arranged in the slideway, then the slide bar is driven above and below support frame as described above
It is mobile.
As a modification of the present invention, the slide bar locking bolt of the fixed slide bar is provided with the slideway.
Further improve, the top of the slide bar sets sliding-off proof mechanism.
Further improve, the clamping part includes two slideways be arrangeding in parallel, support frame as described above including respectively with
Two slide bars corresponding to the slideway, and the top of two slide bars is connected by push rod.
Further improve, support frame as described above also includes blade tip angle regulating unit, and the blade tip angle regulating unit includes
Several are used for the regulating bolt for promoting blade tip horizontal direction to move and the fixing nut with the regulating bolt corresponding matching, institute
It is circumferentially disposed along support frame as described above respectively to state fixing nut.
Further improve, support frame as described above includes upper row's angle regulating unit and lower row's angle regulating unit, the upper row
Angle regulating unit and lower row's angle regulating unit include multiple fixing nuts and regulating bolt.
Further improve, the screw rod end set of the regulating bolt has cushion pad.
Further improve, the fixing nut is separately positioned on the institute relative with the windward side of blade tip, lee face and leading edge
State on support frame.
Further improve, the clamping part includes windward side sticking part and lee face sticking part, the windward side sticking part
It is fixedly connected with lee face sticking part by clamping screw, the installation of slide track is on the outside of the windward side sticking part.
Further improve, rubber blanket is provided with the inside of the clamping part.
After such design, the present invention at least has advantages below：
The present invention can realize the quick adjustment of blade tip vertical range, can pass through blade tip angle by the cooperation of slide bar and slideway
Degree adjustment unit realizes the level angle regulation of blade tip, so as to realize quickly and accurately progress blade tip replacing, reduces operation
Time, reduce manpower and maintenance cost.
The present invention it is simple in construction, wherein all parts can Fast Installation with dismounting, can also suitable for Ground Operation
The blade tip for realizing high-altitude by hoisting platform is changed, applied widely.
The present invention had both helped field service personnel to reduce labor intensity, reduced the activity duration again, so that blade tip is more
It is simple and easy to change field operation.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, below
With reference to accompanying drawing, the present invention is described in further detail with embodiment.
Fig. 1 is that blade tip of the present invention changes the structural representation that frock changes blade tip.
Fig. 2 is that blade tip of the present invention changes the schematic side view that frock changes blade tip.
Wherein, 1, windward side sticking part, 2, lee face sticking part, 3, clamping screw, 4, rubber blanket, 5, slideway, 6, slide bar
Locking bolt, 7, slideway fixing bolt, 8, slide bar, 9, support frame, 10, regulating bolt, 11, fixing nut, 12, push rod, 13, top
Bar bolt, 14, cushion pad.
Embodiment
Referring to the drawings shown in 1 and 2, the blade tip of wind electricity blade of the present invention changes frock, including blade tip supporting mechanism and blade
Clamp system.
The blade tip supporting mechanism is the support frame 9 for placing and being lifted blade tip B, and the upper side of the support frame 9 is fixed
There is the slide bar 8 parallel with blade tip B.
The blade clamp system, for being clamped in blade tip B to be replaced blade A, it include clamping part and with the clamping
The slideway 5 of portion's connection, the slide bar 8 is mobilizable to be arranged in the slideway 5, then the slide bar 8 drives the support frame 9 to move up and down,
So support frame 9 can drive blade tip B to vertically move.Preferred embodiment is to be additionally provided with the cunning for fixing the slide bar 8 on the slideway 5
Rod lock bolt 6, so when blade tip is moved to correct position by support frame 9, fixed using slide bar locking bolt 6 by slide bar
The position of support frame 9.
The clamping part includes windward side sticking part 1 and lee face sticking part 2, the He of windward side sticking part 1 in the present embodiment
Lee face sticking part 2 is fixedly connected by clamping screw 3, and the slideway 5 is fixedly installed on the windward side by slideway fixing bolt 7
The outside of sticking part 1.
During in order to prevent that the clamping part from clamping blade A, the abrasion to blade A outer surfaces, the inner side of the clamping part is provided with rubber
Rubber cushion 4, preferably avoids blade from being damaged.
In order to further keep the steady of the support frame, in the present embodiment the clamping part include two be arranged in parallel should
Slideway 5, the support frame 9 include respectively with 5 corresponding two slide bars 8 of the slideway, and the top of two slide bars 8 be respectively provided with it is anti-
Mechanism is slipped, the sliding-off proof mechanism is avoided that slide bar is hauled out from slideway, ensures being smoothed out for blade tip replacing.
The top of two slide bars 8 of this in the present embodiment is connected by push rod 12, and the both ends of push rod 12 pass through push rod spiral shell respectively
Bolt 13 is fixed on the top of slide bar 8, so can dexterously realize the slippage of slide bar.
Further improve, after blade tip B upright position is determined, the support frame 9 also includes blade tip angle regulating unit,
For adjusting blade tip B angle in the horizontal direction, make its fixation of being alignd with blade A.
The blade tip angle regulating unit include several be used for promote blade tip B horizontal directions move regulating bolt 10 and with
The fixing nut 11 of the corresponding matching of regulating bolt 10, the fixing nut 11 are circumferentially disposed along the support frame 9 respectively.More excellent implementation
Example is that the fixing nut 11 is separately positioned on the support frame 9 relative with blade tip B windward side, lee face and leading edge.
The support frame 9 includes upper row's angle regulating unit and lower row's angle regulating unit, row's angle on this in the present embodiment
Adjustment unit and lower row's angle regulating unit include multiple fixing nuts 11 and regulating bolt 10.
In order to prevent damage of the bolt to tip surface, the screw rod end set of the regulating bolt 10 has cushion pad 14.Should
Cushion pad 14 can be fixedly connected with screw rod end or the form of adapter sleeve is flexibly connected.
The specific implementation process that the blade tip of wind electricity blade of the present invention changes frock is as follows：
A) windward side sticking part 1 and lee face sticking part 2 are fixed on to blade A determination position using clamping screw 3, met
Rubber blanket 4 should be placed between wind face sticking part 1 and lee face sticking part 2 and blade A；
B) slideway 5 is connected with windward side sticking part 1 by slideway fixing bolt 7；
C) blade tip B to be replaced is positioned in support frame 9, lifts support frame 9, slide bar 8 is entered in slideway 5, use push rod
Push rod 12 is connected by screw 13 with the top of slide bar 8；
D) blade tip B horizontal level is adjusted by blade tip angle regulating unit；
E) slided by slide bar 8 in slideway 5, blade tip B to blade A vertical range is adjusted, when adjusting suitable, using cunning
Rod lock bolt 6 locks the position of slide bar 8；
F) being fixedly connected for blade A and blade tip B is realized, blade tip is completed and changes.
G) frock of existing lifting frame is independently of, suitable for carrying out blade tip replacing on high-altitude or ground, and is changed
Quickly, it is accurate, applied widely.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, this
Art personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair
In bright protection domain.
Claims (10)
1. the blade tip of wind electricity blade a kind of changes frock, it is characterised in that including blade tip supporting mechanism and blade clamp system,
The blade tip supporting mechanism is the support frame for placing and being lifted blade tip, the upper side of support frame as described above be fixed with
The parallel slide bar of blade tip；
The blade clamp system, for being clamped in the blade of blade tip to be replaced, it include clamping part and with the clamping part
The slideway of connection, the slide bar is mobilizable to be arranged in the slideway, then the slide bar drives support frame as described above to move up and down.
2. the blade tip of wind electricity blade according to claim 1 changes frock, it is characterised in that is provided with the slideway solid
The slide bar locking bolt of the fixed slide bar.
3. the blade tip of wind electricity blade according to claim 2 changes frock, it is characterised in that the top of the slide bar is set
Sliding-off proof mechanism.
4. the blade tip of wind electricity blade according to claim 2 changes frock, it is characterised in that the clamping part includes two
The slideway be arrangeding in parallel, support frame as described above include two slide bars corresponding with the slideway, and described two respectively
The top of slide bar is connected by push rod.
5. the blade tip of the wind electricity blade according to any one of Claims 1-4 changes frock, it is characterised in that the support
Frame also includes blade tip angle regulating unit, and the blade tip angle regulating unit includes several and is used to promote blade tip horizontal direction to move
Dynamic regulating bolt and the fixing nut with the regulating bolt corresponding matching, the fixing nut is respectively along support frame as described above week
To setting.
6. the blade tip of wind electricity blade according to claim 5 changes frock, it is characterised in that support frame as described above includes upper row
Angle regulating unit and lower row's angle regulating unit, upper row's angle regulating unit and lower row's angle regulating unit include more
The individual fixing nut and regulating bolt.
7. the blade tip of wind electricity blade according to claim 5 changes frock, it is characterised in that the screw rod of the regulating bolt
End set has cushion pad.
8. the blade tip of wind electricity blade according to claim 5 changes frock, it is characterised in that the fixing nut is set respectively
Put on the support frame as described above relative with the windward side of blade tip, lee face and leading edge.
9. the blade tip of wind electricity blade according to claim 1 changes frock, it is characterised in that the clamping part is included windward
Face sticking part and lee face sticking part, the windward side sticking part are fixedly connected with lee face sticking part by clamping screw, institute
Installation of slide track is stated on the outside of the windward side sticking part.
10. the blade tip of wind electricity blade according to claim 9 changes frock, it is characterised in that is set on the inside of the clamping part
There is rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949114.4A CN107520825A (en) | 2017-10-12 | 2017-10-12 | A kind of blade tip of wind electricity blade changes frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949114.4A CN107520825A (en) | 2017-10-12 | 2017-10-12 | A kind of blade tip of wind electricity blade changes frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107520825A true CN107520825A (en) | 2017-12-29 |
Family
ID=60684639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710949114.4A Pending CN107520825A (en) | 2017-10-12 | 2017-10-12 | A kind of blade tip of wind electricity blade changes frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107520825A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326775A (en) * | 2018-01-10 | 2018-07-27 | 株洲时代新材料科技股份有限公司 | A kind of wind power blade tip lightening arrester positioning tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275071A (en) * | 2010-06-09 | 2011-12-14 | 华锐风电科技(集团)股份有限公司 | Multifunctional platform of wind turbine and vane dismantling method |
| KR20130143418A (en) * | 2012-06-21 | 2013-12-31 | 삼성중공업 주식회사 | Blade maintenance platform for wind turbine |
| KR101346180B1 (en) * | 2012-06-26 | 2013-12-31 | 삼성중공업 주식회사 | Blade installing system for wind turbine |
| CN205419688U (en) * | 2016-03-31 | 2016-08-03 | 中际联合（北京）科技股份有限公司 | Assembled apex centre gripping overhauls device |
| CN105822497A (en) * | 2016-05-20 | 2016-08-03 | 中国科学院工程热物理研究所 | Wind turbine vane apex extending device and method |
| CN106523291A (en) * | 2016-12-21 | 2017-03-22 | 北京金风科创风电设备有限公司 | Method for mounting sectional blade |
| CN206317405U (en) * | 2016-11-22 | 2017-07-11 | 北京可汗之风科技有限公司 | Equipment for lengthening fan blade |
| CN207326916U (en) * | 2017-10-12 | 2018-05-08 | 国电联合动力技术有限公司 | A kind of blade tip of wind electricity blade replaces frock |
-
2017
- 2017-10-12 CN CN201710949114.4A patent/CN107520825A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275071A (en) * | 2010-06-09 | 2011-12-14 | 华锐风电科技(集团)股份有限公司 | Multifunctional platform of wind turbine and vane dismantling method |
| KR20130143418A (en) * | 2012-06-21 | 2013-12-31 | 삼성중공업 주식회사 | Blade maintenance platform for wind turbine |
| KR101346180B1 (en) * | 2012-06-26 | 2013-12-31 | 삼성중공업 주식회사 | Blade installing system for wind turbine |
| CN205419688U (en) * | 2016-03-31 | 2016-08-03 | 中际联合（北京）科技股份有限公司 | Assembled apex centre gripping overhauls device |
| CN105822497A (en) * | 2016-05-20 | 2016-08-03 | 中国科学院工程热物理研究所 | Wind turbine vane apex extending device and method |
| CN206317405U (en) * | 2016-11-22 | 2017-07-11 | 北京可汗之风科技有限公司 | Equipment for lengthening fan blade |
| CN106523291A (en) * | 2016-12-21 | 2017-03-22 | 北京金风科创风电设备有限公司 | Method for mounting sectional blade |
| CN207326916U (en) * | 2017-10-12 | 2018-05-08 | 国电联合动力技术有限公司 | A kind of blade tip of wind electricity blade replaces frock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326775A (en) * | 2018-01-10 | 2018-07-27 | 株洲时代新材料科技股份有限公司 | A kind of wind power blade tip lightening arrester positioning tool |
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