CN202594651U - Maintenance crane for wind generating set - Google Patents
Maintenance crane for wind generating set Download PDFInfo
- Publication number
- CN202594651U CN202594651U CN201220168965.8U CN201220168965U CN202594651U CN 202594651 U CN202594651 U CN 202594651U CN 201220168965 U CN201220168965 U CN 201220168965U CN 202594651 U CN202594651 U CN 202594651U
- Authority
- CN
- China
- Prior art keywords
- generating set
- dolly
- maintenance crane
- wind power
- power generating
- 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.)
- Expired - Lifetime
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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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- Wind Motors (AREA)
Abstract
The utility model provides a maintenance crane for a wind generating set. The maintenance crane comprises end beams arranged in parallel, a main beam, a trolley and a hoister, wherein a roller capable of driving each end beam to move along a supporting framework on the top of a cabin is arranged on each end beam; the main beam is arranged between the parallel end beams, and two ends of the main beam are fixedly connected with the end beams; the trolley capable of moving axially along the main beam is fixedly arranged on the main beam; and the hoister is fixedly arranged at the lower end of the trolley. According to the maintenance crane for the wind generating set, the rollers are arranged on the end beams, the rollers can move along the supporting framework on the top of the cabin and drive the hoister on the main beam to move along the supporting framework, and the trolley is arranged on the main beam and can drive the hoister to move axially along the main beam, so that the hoister can flexibly move according to the position of a fault piece, the labor intensity of workers is reduced, and the working efficiency is improved.
Description
Technical field
The utility model relates to wind-power electricity generation group structure technology, relates in particular to a kind of wind power generating set maintenance crane.
Background technology
Wind power generating set is in operational process, through regular meeting's et out of order.For ease trouble unit in the wind power generating set is keeped in repair and changes, generally installation and maintenance crane in the cabin of wind power generating set.
Existing maintenance crane is that gig is fixedly installed on the hole for hoist place in the cabin; Gig can not move; If parts break down in the unit, generally be that manual work removes parts to the gig place, through gig the fault part is delivered to ground again and repair or replace; Such mode makes working strength of workers very big, and efficient is low.
The utility model content
The utility model provides a kind of wind power generating set maintenance crane, and the maintenance crane can not move in the prior art to solve, and the defective that labor strength is big is increased work efficiency.
The utility model provides a kind of wind power generating set maintenance crane, wherein, comprising:
The end carriage that laterally arranges is provided with on the said end carriage and can drives the roller that said end carriage moves along the nacelle top support frame;
Girder is arranged between the said parallel end carriage, captives joint with said end carriage in the two ends of said girder;
Can be along the axially movable dolly of said girder, said cart stationary is arranged on the said girder;
Gig is fixedly installed on the lower end of said dolly.
Aforesaid wind power generating set maintenance crane, wherein, preferably:
Also be provided with transmission shaft between the said parallel end carriage, captive joint with said roller in the two ends of said transmission shaft and the axis of said transmission shaft and the axis of said roller are the conllinear setting.
Aforesaid wind power generating set maintenance crane, wherein, preferably:
One end of said transmission shaft directly links to each other with said roller, and the other end of said transmission shaft links to each other with said roller through chain drive.
Aforesaid wind power generating set maintenance crane wherein, preferably, also comprises:
The dolly hanging wire, an end of said dolly hanging wire is connected with said cart stationary, and the other end of said dolly hanging wire can be fixedly connected on the said nacelle top support frame.
Aforesaid wind power generating set maintenance crane, wherein, preferably: fixedly install on the said dolly and be useful on first stop assembly that said dolly is provided stopping power.
Aforesaid wind power generating set maintenance crane wherein, preferably, also comprises:
The cart hanging wire, an end of said cart hanging wire is captiveed joint with said transmission shaft, and the other end of said cart hanging wire can be fixedly connected on the said nacelle top support frame.
Aforesaid wind power generating set maintenance crane, wherein, preferably: fixedly install on the said chain drive and be useful on second stop assembly that said chain drive is provided stopping power.
The wind power generating set maintenance crane that the utility model provides is through being provided with roller on end carriage; Roller can be moved along the nacelle top support frame, thereby the gig that drives on the girder move along support frame, through dolly is set on girder; Make dolly can drive gig moving axially along girder; Move flexibly according to the position of fault part thereby realized promoting function, reduced working strength of workers, improved work efficiency.
Description of drawings
The structural front view that Fig. 1 keeps in repair crane for the wind power generating set that the utility model embodiment provides;
The wind power generating set that Fig. 2 provides for the utility model embodiment is keeped in repair the structure birds-eye view of crane.
The specific embodiment
The structural front view that Fig. 1 keeps in repair crane for the wind power generating set that the utility model embodiment provides, the wind power generating set that Fig. 2 provides for the utility model embodiment is keeped in repair the structure birds-eye view of crane.The utility model embodiment provides a kind of wind power generating set maintenance crane; Be used for wind generating set engine room in-to-in fault part is transported; Carry out maintain and replace to move to ground, as shown in Figure 2, existing wind generating set engine room top is provided with support frame 1; The maintenance crane that present embodiment provides promptly is the support frame 1 that utilizes nacelle top, should keep in repair crane and be arranged on the support frame 1 and can move along this support frame 1.
Particularly; As depicted in figs. 1 and 2; On support frame 1, can fixedly mount track 2, the maintenance crane that present embodiment provides comprise the end carriage 3 that laterally arranges, girder 4, can be along girder 4 axially movable dolly 5 and gigs 6, the bottom of end carriage 3 is provided with roller 13; This roller 13 can roll along track 2, moves along support frame 1 thereby drive end carriage 3; Between end carriage 3, being provided with girder 4, captives joint with end carriage 3 in the two ends of girder 4; Dolly 5 is fixedly installed on the girder 4, and gig 6 is fixedly installed on the lower end of dolly 5, so that the fault part is hooked up.
Fit system between dolly 5 and the girder 4 has multiple; A kind of embodiment is, cooperating between the roller that is similar to end carriage 3 and the track 2 is with the sleeve that can be socketed on the girder 4 is set on the dolly 5; Roller 13 is set in sleeve, makes this roller 13 can be along the axial rolling of girder 4.During operation, the roller 13 that artificial pulling gig 6, gig 6 drive on the dolly 5 rolls, thereby realizes the axially movable purpose of gig 6 along girder 4.
The wind power generating set maintenance crane that present embodiment provides is when hooking up maintenance to the fault part; Can gig be moved to from the nearest position of fault part through moving end carriage and dolly simultaneously; Thereby removed the work of a dead lift fault part from, also improved work efficiency simultaneously.
On the basis of the foregoing description; Move along track 2 in order to handle end carriage 3; Transmission shaft 7 can be set between parallel end carriage 3, and captive joint with the roller 13 of end carriage 3 in the two ends of this transmission shaft 7 and the axis of transmission shaft 7 and the axis of this roller 13 are the conllinear setting, can pass through artificial rotating drive shaft 7; Transmission shaft 7 drives above-mentioned rollers 13 and rolls, thereby realizes end carriage 3 moving on track 2.
Preferably, an end of transmission shaft 7 directly links to each other with roller on the end carriage 3, and the other end links to each other with above-mentioned rollers through chain drive 8.Because the integral installation of maintenance crane is in nacelle top, the position is higher, and the workman spurs crane by hand for ease, and this chain drive 8 is set.The concrete structure of chain drive 8 can have multiple, does not do concrete qualification at this.A kind of embodiment is: chain drive 8 comprises chain box 81; The gear of interlock is set in the chain box 81; On driving gear, be wound with chain 82, when pulling chain 82, driving gear drives driven gear; Roller coaxial rotation on driven gear and the end carriage 3, thus realize end carriage 3 moving on track 2.
Further, for the gig on dolly 56 provides power, this maintenance crane also is provided with dolly hanging wire 9, and the one of which end is captiveed joint with dolly 5, and the other end can be fixedly connected on the nacelle top support frame.
Likewise, this maintenance crane also is provided with cart hanging wire 11, and the one of which end is captiveed joint with end carriage 3, and the other end can be fixedly connected on the nacelle top support frame 1, and pulling cart hanging wire 11 moves along track 2 to drive maintenance crane integral body.
In addition, can fixedly install first stop assembly 10 on the dolly 5, can fixedly install second stop assembly 12 on the chain drive 8, the concrete location that said modules is after the maintenance crane moves provides stopping power.
The wind power generating set maintenance crane that the utility model embodiment provides is through being provided with roller on end carriage; Roller can be moved along the nacelle top support frame, thereby the gig that drives on the girder move along support frame, through dolly is set on girder; Make dolly can drive gig moving axially along girder; Move flexibly according to the position of fault part thereby realized promoting function, reduced working strength of workers, improved work efficiency.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (7)
1. a wind power generating set maintenance crane is characterized in that, comprising:
The end carriage that laterally arranges is provided with on the said end carriage and can drives the roller that said end carriage moves along the nacelle top support frame;
Girder is arranged between the said parallel end carriage, captives joint with said end carriage in the two ends of said girder;
Can be along the axially movable dolly of said girder, said cart stationary is arranged on the said girder;
Gig is fixedly installed on the lower end of said dolly.
2. wind power generating set maintenance crane according to claim 1 is characterized in that:
Also be provided with transmission shaft between the said parallel end carriage, captive joint with said roller in the two ends of said transmission shaft and the axis of said transmission shaft and the axis of said roller are the conllinear setting.
3. wind power generating set maintenance crane according to claim 2 is characterized in that:
One end of said transmission shaft directly links to each other with said roller, and the other end of said transmission shaft links to each other with said roller through chain drive.
4. according to the arbitrary described wind power generating set maintenance crane of claim 1-3, it is characterized in that, also comprise:
The dolly hanging wire, an end of said dolly hanging wire is connected with said cart stationary, and the other end of said dolly hanging wire can be fixedly connected on the said nacelle top support frame.
5. according to the arbitrary described wind power generating set maintenance crane of claim 1-3, it is characterized in that: fixedly install on the said dolly and be useful on first stop assembly that said dolly is provided stopping power.
6. according to the arbitrary described wind power generating set maintenance crane of claim 1-3, it is characterized in that, also comprise:
The cart hanging wire, an end of said cart hanging wire is captiveed joint with said end carriage, and the other end of said cart hanging wire can be fixedly connected on the said nacelle top support frame.
7. wind power generating set maintenance crane according to claim 3 is characterized in that: fixedly install on the said chain drive and be useful on second stop assembly that said chain drive is provided stopping power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220168965.8U CN202594651U (en) | 2012-04-19 | 2012-04-19 | Maintenance crane for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220168965.8U CN202594651U (en) | 2012-04-19 | 2012-04-19 | Maintenance crane for wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202594651U true CN202594651U (en) | 2012-12-12 |
Family
ID=47312211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220168965.8U Expired - Lifetime CN202594651U (en) | 2012-04-19 | 2012-04-19 | Maintenance crane for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202594651U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045004A (en) * | 2013-03-12 | 2014-09-17 | 上海电气风能有限公司 | Assembly-type crane used for wind generating set |
| CN106256752A (en) * | 2016-09-28 | 2016-12-28 | 昆山克鲁克机电设备有限公司 | Hand pulling type engine room crane |
| CN107010539A (en) * | 2017-04-28 | 2017-08-04 | 烟台福皓医疗设备有限公司 | A kind of main cabin Novel hanging beam of airlock |
-
2012
- 2012-04-19 CN CN201220168965.8U patent/CN202594651U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045004A (en) * | 2013-03-12 | 2014-09-17 | 上海电气风能有限公司 | Assembly-type crane used for wind generating set |
| CN106256752A (en) * | 2016-09-28 | 2016-12-28 | 昆山克鲁克机电设备有限公司 | Hand pulling type engine room crane |
| CN107010539A (en) * | 2017-04-28 | 2017-08-04 | 烟台福皓医疗设备有限公司 | A kind of main cabin Novel hanging beam of airlock |
| CN107010539B (en) * | 2017-04-28 | 2018-12-11 | 烟台福皓医疗设备有限公司 | A kind of main cabin Novel hanging beam of airlock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |
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| CX01 | Expiry of patent term |