CN102633183A - Variable propeller bearing lifting appliance of wind generating set and method thereof - Google Patents
Variable propeller bearing lifting appliance of wind generating set and method thereof Download PDFInfo
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- CN102633183A CN102633183A CN2012101166999A CN201210116699A CN102633183A CN 102633183 A CN102633183 A CN 102633183A CN 2012101166999 A CN2012101166999 A CN 2012101166999A CN 201210116699 A CN201210116699 A CN 201210116699A CN 102633183 A CN102633183 A CN 102633183A
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- suspender
- variable bearings
- hanger
- pitch variable
- transverse slat
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Abstract
The invention discloses a variable propeller bearing lifting appliance of a wind generating set and method thereof. The lifting appliance comprises a shackle, a lifting lug, a transverse plate, a vertical plate and a connecting piece, wherein the transverse plate and the vertical plate are installed and welded into a base body provided with a clamping part, the vertical plate is provided with at least one connecting piece hole, the connecting piece is arranged in the connecting piece hole, the lifting lug is arranged on the transverse plate, and the shackle is arranged on the lifting lug; and according to the lifting method of the lifting appliance, a type and a lifting point of the lifting appliance are selected according to a type of a variable propeller bearing, and the variable propeller bearing is lift to a specific location to be mounted.
Description
Technical field
The present invention relates to the assembling of MW class wind turbine group inner body, be specifically related to a kind of wind generating set pitch control bearing lifting suspender and method, be mainly used in the installation of wind generating set pitch control bearing.
Background technology
Wind generator unit wheel hub is generally the taper angle wheel hub, and the pitch variable bearings fitting surface of wheel hub generally has a fixed inclination.The mounting means of general pitch variable bearings is: precoating sealant on the hub bearing fitting surface; Vertically lift by crane with flexible suspender belt binding pitch variable bearings one end; Handling is to stopping apart from the about 50mm of the bearing fitting surface place of wheel hub; Manual promotion pitch variable bearings and wheel hub tilting axis take up joins in the face of neat, uses tentatively fixedly pitch variable bearings of bolt then immediately, takes off the fitting surface sealant that scrapes off when flexible suspender belt and reparation are taken out because of flexible suspender belt after fixing; Promote pitch variable bearings applying hub bearing fitting surface at last, binding bolt.Pitch variable bearings generally weighs 1.2 ~ 1.8 tons, and there are problems such as fitting process complicacy, fitting surface applying difficulty in the mode of using flexible suspender belt binding pitch variable bearings to carry out vertical lifting, causes efficiency of assembling low; And pitch variable bearings internally toothed annulus crown contacts with suspender belt suspender belt is had certain damage during lifting, uses this mode to have certain potential safety hazard for a long time.
Through preliminary search, do not find and the akin technical scheme of this programme.
Summary of the invention
To the problem that exists in the prior art, the present invention provides a kind of brand new wind generating set pitch control bearing lifting suspender and method.
The technical scheme that the present invention adopts is: a kind of wind generating set pitch control bearing lifting suspender; Comprise shackle, hanger, transverse slat, riser and attaching parts; Said transverse slat becomes a matrix with holding part with the riser assembly welding, said riser is provided with at least one attaching parts hole, and said attaching parts is installed in the said attaching parts hole; Said hanger is installed on the said transverse slat, and said shackle is installed on the said hanger.
Further, said transverse slat thickness is thicker, guarantees its rigidity; Perhaps adopt the transverse slat of thinner thickness and between riser, install a gusset additional, said gusset is close to said transverse slat and installs, and plays the effect of reinforcing whole suspender.
Further; When said matrix radially grasps pitch variable bearings along pitch variable bearings; Attaching parts hole on the said riser overlaps with the through hole of said pitch variable bearings outer ring, and said attaching parts is fixed together suspender and pitch variable bearings through said attaching parts hole and said through hole.
Further, a hanger is installed on the said transverse slat, said hanger is installed in the midway location of said transverse slat, and hanger is installed in the suitable lifting that does not have the pitch variable bearings of cone angle of suspender of midway location, and whole suspender is single hanger suspender; Perhaps said hanger is installed in said position near the transverse slat edge, and hanger is installed in the lifting that near the edge suspender is fit to have the pitch variable bearings of cone angle, and whole suspender is many hangers suspender.
Further; Two hangers are installed on the said transverse slat at least, and have at least a hanger to be installed in the midway location of said transverse slat, other hangers are installed in the position near the transverse slat edge; When said pitch variable bearings does not have cone angle; Lifting clicks the hanger of transverse slat midway location, and when pitch variable bearings had cone angle, lifting clicked the hanger near the transverse slat edge.
Further, said shackle and said hanger make that through the bolted connection of horizontal direction said shackle can be in 180 ° of rotations of vertical direction.
Further, said attaching parts is a bearing pin, adopts between said bearing pin and the riser to be threaded.
A kind of hanging method according to above-mentioned lifting suspender comprises:
One, suspender is installed: pitch variable bearings is placed horizontally at deposits station; Earlier the attaching parts on the suspender riser is taken out; With the holding part of suspender along pitch variable bearings radially clamp pitch variable bearings, alignd with the outer ring through hole of pitch variable bearings in the attaching parts hole of suspender riser, attaching parts is passed the riser and the outside race of suspender; Be screwed in the screw thread of riser, carry out fastening;
Two, lifting prepackage: pass shackle with flexible suspender belt suspender is hung on the overhead traveling crane, use overhead traveling crane that pitch variable bearings is steadily slowly sling, work the pitch variable bearings attachment face place that winches to wheel hub, carry out the pitch variable bearings prepackage.
Three, unloading suspender: after the pitch variable bearings prepackage finishes, attaching parts is taken out from suspender and pitch variable bearings, overhead traveling crane upwards lifting is taken suspender out of from the pitch variable bearings top, move to ground and unload, and attaching parts is returned back original position.
Further, in step 1, said pitch variable bearings then adopts single hanger, hanger to install at the suspender of transverse slat midway location for not with the pitch variable bearings of cone angle; Perhaps adopt many hangers suspender to install, the hanger that uses midway location is as the Heave Here.
Further, in step 1, said pitch variable bearings then adopts single hanger, hanger installing near the suspender of position, transverse slat edge for the pitch variable bearings of band cone angle; Perhaps adopt many hangers suspender, use hanger near position, transverse slat edge as the Heave Here.
The invention has the advantages that: 1, suspender adopts common transverse slat, riser, hanger, shackle and attaching parts can form this suspender, and is simple in structure, with low cost; 2, according to architectural feature (outer ring through hole) the design suspender of pitch variable bearings, make that suspender is installed, convenient disassembly, and can not damage the sealant of fitting surface precoating; 3, hanger quantity, the position changeable on the transverse slat, use flexibly can be according to the type selecting of pitch variable bearings suitable Heave Here.
Description of drawings
Fig. 1 is the front view of the structure of the embodiment of the invention 1 said suspender;
Fig. 2 is the left view of the structure of the embodiment of the invention 2 said suspenders;
Among the figure, 1 shackle, 2 hangers, 3 transverse slats, 4 risers, 5 gussets, 6 attaching partss, 7 pitch variable bearings, 8 pitch variable bearings through holes.
The specific embodiment
Come further to set forth the present invention below in conjunction with the accompanying drawing and the specific embodiment.
As shown in Figure 1, a kind of wind generating set pitch control bearing lifting suspender comprises shackle 1, hanger 2, transverse slat 3, riser 4 and attaching parts 6; Said transverse slat 3 becomes a matrix with holding part with riser 4 assembly weldings; Said transverse slat 3 thickness are thicker, and guaranteeing the rigidity of this matrix, said holding part radially grasps said pitch variable bearings 7 along said pitch variable bearings 7; Said riser is provided with two attaching parts holes; Said attaching parts 6 links together said matrix and said pitch variable bearings 7 through the through hole 8 of said attaching parts hole and pitch variable bearings outer ring, and said hanger 2 is installed on the said transverse slat 3, and said shackle 1 is installed on the said hanger 2.
As shown in Figure 2; A kind of wind generating set pitch control bearing lifting suspender comprises shackle 1, at least two hangers (wherein most leaning on the hanger label on the transverse slat left side is 2), transverse slat 3, riser 4, gusset 5 and attaching partss 6, and said transverse slat 3 becomes a matrix with holding part with riser 4 assembly weldings; Said transverse slat 3 thinner thicknesses; Said gusset 5 is installed in the position of adjacent transverse slats 3 in the middle of the riser 4, and said holding part radially grasps said pitch variable bearings 7 along said pitch variable bearings 7, and said riser is provided with two attaching parts holes; Said attaching parts 6 links together said matrix and said pitch variable bearings 7 through the through hole 8 of said attaching parts hole and pitch variable bearings outer ring; Said some hangers are installed on the said transverse slat 3, and one of them hanger is installed in the midway location of said transverse slat 3, and other hangers are installed in the position near transverse slat 3 edges.
Further, in above-mentioned all embodiment, said shackle and said hanger make that through the bolted connection of horizontal direction said shackle can be in 180 ° of rotations of vertical direction.
Further, in above-mentioned all embodiment, said attaching parts is a bearing pin, adopts between said bearing pin and the riser to be threaded.
Hanging method according to above-mentioned hanging apparatus comprises:
One, suspender is installed: pitch variable bearings is placed horizontally at deposits station; Earlier the attaching parts on the suspender riser is taken out; With the holding part of suspender along pitch variable bearings radially clamp pitch variable bearings, alignd with the outer ring through hole of pitch variable bearings in the attaching parts hole of suspender riser, attaching parts is passed the riser and the outside race of suspender; Be screwed in the screw thread of riser, carry out fastening;
Two, lifting prepackage: pass shackle with flexible suspender belt suspender is hung on the overhead traveling crane, use overhead traveling crane that pitch variable bearings is steadily slowly sling, work the pitch variable bearings attachment face place that winches to wheel hub, carry out the pitch variable bearings prepackage.
Three, unloading suspender: after the pitch variable bearings prepackage finishes, attaching parts is taken out from suspender and pitch variable bearings, overhead traveling crane upwards lifting is taken suspender out of from the pitch variable bearings top, move to ground and unload, and attaching parts is returned back original position.
Further, in step 1, said pitch variable bearings then adopts single hanger, hanger to install at the suspender of transverse slat midway location for not with the pitch variable bearings of cone angle; Perhaps adopt many hangers suspender to install, the hanger that uses midway location is as the Heave Here.
Further, in step 1, said pitch variable bearings then adopts single hanger, hanger installing near the suspender of position, transverse slat edge for the pitch variable bearings of band cone angle; Perhaps adopt many hangers suspender, use hanger near position, transverse slat edge as the Heave Here.
Above-mentioned embodiment only supplies to further specify the present invention and uses; Protection scope of the present invention is not done any restriction; Those of ordinary skills; Do not breaking away from distortion and the retouching of being done under essence of the present invention and the teachings, all should be regarded as within protection scope of the present invention, protection scope of the present invention is specifically looked its claims and is decided.
Claims (10)
1. a wind generating set pitch control bearing lifts suspender; It is characterized in that, comprise shackle, hanger, transverse slat, riser and attaching parts, said transverse slat becomes a matrix with holding part with the riser assembly welding; Said riser is provided with at least one attaching parts hole; Said attaching parts is installed in the said attaching parts hole, and said hanger is installed on the said transverse slat, and said shackle is installed on the said hanger.
2. according to the said a kind of wind generating set pitch control bearing lifting suspender of claim 1, it is characterized in that said transverse slat thickness is thicker, guarantees its rigidity; Perhaps adopt the transverse slat of thinner thickness and between riser, install a gusset additional, said gusset is close to said transverse slat and installs, and plays the effect of reinforcing whole suspender.
3. according to claim 1 or 2 said a kind of wind generating set pitch control bearing lifting suspenders; It is characterized in that; When said matrix radially grasps pitch variable bearings along pitch variable bearings; Attaching parts hole on the said riser overlaps with the through hole of said pitch variable bearings outer ring, and said attaching parts is fixed together suspender and pitch variable bearings through said attaching parts hole and said through hole.
4. according to the said a kind of wind generating set pitch control bearing lifting suspender of claim 3; It is characterized in that; A hanger is installed on the said transverse slat; Said hanger is installed in the midway location of said transverse slat, and hanger is installed in the suitable lifting that does not have the pitch variable bearings of cone angle of suspender of midway location, and whole suspender is single hanger suspender; Perhaps said hanger is installed in said position near the transverse slat edge, and hanger is installed in the lifting that near the edge suspender is fit to have the pitch variable bearings of cone angle, and whole suspender is many hangers suspender.
5. according to the said a kind of wind generating set pitch control bearing lifting suspender of claim 4, it is characterized in that, two hangers are installed on the said transverse slat at least; And have at least a hanger to be installed in the midway location of said transverse slat; Other hangers are installed in the position near the transverse slat edge, and when said pitch variable bearings did not have cone angle, lifting clicked the hanger of transverse slat midway location; When pitch variable bearings had cone angle, lifting clicked the hanger near the transverse slat edge.
6. according to the said a kind of wind generating set pitch control bearing lifting suspender of claim 5, it is characterized in that said shackle and said hanger make that through the bolted connection of horizontal direction said shackle can be in 180 ° of rotations of vertical direction.
7. according to the said a kind of wind generating set pitch control bearing lifting suspender of claim 6, it is characterized in that said attaching parts is a bearing pin, adopt between said bearing pin and the riser to be threaded.
8. according to a kind of wind generating set pitch control bearing hanging method of above-mentioned lifting suspender, it is characterized in that, comprising:
One, suspender is installed: pitch variable bearings is placed horizontally at deposits station; Earlier the attaching parts on the suspender riser is taken out; With the holding part of suspender along pitch variable bearings radially clamp pitch variable bearings, alignd with the outer ring through hole of pitch variable bearings in the attaching parts hole of suspender riser, attaching parts is passed the riser and the outside race of suspender; Be screwed in the screw thread of riser, carry out fastening;
Two, lifting prepackage: pass shackle with flexible suspender belt suspender is hung on the overhead traveling crane, use overhead traveling crane that pitch variable bearings is steadily slowly sling, work the pitch variable bearings attachment face place that winches to wheel hub, carry out the pitch variable bearings prepackage;
Three, unloading suspender: after the pitch variable bearings prepackage finishes, attaching parts is taken out from suspender and pitch variable bearings, overhead traveling crane upwards lifting is taken suspender out of from the pitch variable bearings top, move to ground and unload, and attaching parts is returned back original position.
9. said according to Claim 8 a kind of wind generating set pitch control bearing hanging method is characterized in that, in step 1, said pitch variable bearings then adopts single hanger, hanger to install at the suspender of transverse slat midway location for not with the pitch variable bearings of cone angle; Perhaps adopt many hangers suspender to install, the hanger that uses midway location is as the Heave Here.
10. according to the said a kind of wind generating set pitch control bearing hanging method of claim 9, it is characterized in that in step 1, said pitch variable bearings then adopts single hanger, hanger installing near the suspender of position, transverse slat edge for the pitch variable bearings of band cone angle; Perhaps adopt many hangers suspender, use hanger near position, transverse slat edge as the Heave Here.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101166999A CN102633183A (en) | 2012-04-20 | 2012-04-20 | Variable propeller bearing lifting appliance of wind generating set and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101166999A CN102633183A (en) | 2012-04-20 | 2012-04-20 | Variable propeller bearing lifting appliance of wind generating set and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102633183A true CN102633183A (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101166999A Pending CN102633183A (en) | 2012-04-20 | 2012-04-20 | Variable propeller bearing lifting appliance of wind generating set and method thereof |
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| Country | Link |
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| CN (1) | CN102633183A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803395A (en) * | 2014-02-24 | 2014-05-21 | 润邦卡哥特科工业有限公司 | Hydraulic motor installation hoisting beam as well as application thereof |
| CN105545612A (en) * | 2016-03-09 | 2016-05-04 | 太原重工股份有限公司 | Large wind power generation unit and blade installation structure thereof |
| CN111153314A (en) * | 2019-12-31 | 2020-05-15 | 安徽亘浩机械设备制造有限公司 | Hoisting and transporting device for galvanizing processing of wind-driven blade and using method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010024019A (en) * | 2008-07-23 | 2010-02-04 | Ntn Corp | Hoisting accessory for bearing part |
| CN201722059U (en) * | 2010-04-15 | 2011-01-26 | 江苏长征风力发电设备有限公司 | Vertical hoisting tool for pitch bearing of direct-drive permanent magnet wind generator |
-
2012
- 2012-04-20 CN CN2012101166999A patent/CN102633183A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010024019A (en) * | 2008-07-23 | 2010-02-04 | Ntn Corp | Hoisting accessory for bearing part |
| CN201722059U (en) * | 2010-04-15 | 2011-01-26 | 江苏长征风力发电设备有限公司 | Vertical hoisting tool for pitch bearing of direct-drive permanent magnet wind generator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803395A (en) * | 2014-02-24 | 2014-05-21 | 润邦卡哥特科工业有限公司 | Hydraulic motor installation hoisting beam as well as application thereof |
| CN105545612A (en) * | 2016-03-09 | 2016-05-04 | 太原重工股份有限公司 | Large wind power generation unit and blade installation structure thereof |
| CN105545612B (en) * | 2016-03-09 | 2018-02-09 | 太原重工股份有限公司 | Large-scale Wind Turbines and its blade installation structure |
| CN111153314A (en) * | 2019-12-31 | 2020-05-15 | 安徽亘浩机械设备制造有限公司 | Hoisting and transporting device for galvanizing processing of wind-driven blade and using method thereof |
| CN111153314B (en) * | 2019-12-31 | 2022-03-25 | 安徽亘浩机械设备制造有限公司 | Hoisting and transporting device for galvanizing processing of wind-driven blade and using method thereof |
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Application publication date: 20120815 |