CN202379615U - Maintenance hoisting system for wind generating set - Google Patents
Maintenance hoisting system for wind generating set Download PDFInfo
- Publication number
- CN202379615U CN202379615U CN2011204905071U CN201120490507U CN202379615U CN 202379615 U CN202379615 U CN 202379615U CN 2011204905071 U CN2011204905071 U CN 2011204905071U CN 201120490507 U CN201120490507 U CN 201120490507U CN 202379615 U CN202379615 U CN 202379615U
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- track girder
- lift
- generating set
- wind power
- power generating
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Abstract
The utility model discloses a maintenance hoisting system for a wind generating set, which comprises a support frame (1), a lifting component and a power element, and further comprises a switching over component, wherein the power element drives the lifting component to move above an area to be maintained; and the lifting component is connected with or disconnected from the switching over component under the driving of the power element. Therefore, in a small compact cabin, the switching of parts is realized to meet the lifting requirements between the ground and the cabin, and no annular rail is required in a switching position so as to avoid requirements of the annular rail on a corner radius. Therefore, the structure of the maintenance hoisting system is simplified to meet the spatial requirement of the compact cabin.
Description
Technical field
The utility model relates to blower fan maintenance equipment field, particularly a kind of maintenance Lift-on/Lift-off System that is used for wind power generating set.
Background technology
Along with the outburst of energy shock in the world wide, regenerative resources such as wind-force are used more and more widely, thereby have driven the development of wind generator system.
Aerogenerator is a kind of mechanical device that converts wind resource into electric energy; Each control element of blower fan and yaw system etc. all are arranged in the cabin; When the device fails in the cabin needs repairing; Usually need to use the maintenance Lift-on/Lift-off System to be seen off the cabin, perhaps service tools is sent into the cabin by service parts.
At present, the maintenance Lift-on/Lift-off System that is used for blower fan mainly contains fixedly caterpillar elevater, continuous circular shape track girder, cantilever hangs and three kinds of forms of bridge crane structure.At engine room inside; Easily worn part is mainly main shaft, yaw motor and coupler zone; When using the continuous circular shape track girder; Need its circular orbit can cover the zone at above-mentioned easily worn part place, and in the parts transport process, need the requirement that its turn radius is satisfied in enough spaces, be not suitable in the compact cabin, using; Use the cantilever scenario-frame complicacy of hanging and drive a vehicle, cost is higher, and also comparatively strict to the cabin dimensional characteristic; Fixedly caterpillar elevater then needs a dead lift lifting maintenance, wastes time and energy.
Therefore, in small size, compact cabin, how to realize the switching of part; Satisfy the lifting requirements between ground and the cabin; Can simplify the structure of maintenance Lift-on/Lift-off System again, make it to adapt to the space requirement in compact cabin, just become the problem that those skilled in the art need solve.
The utility model content
The purpose of the utility model provides a kind of maintenance Lift-on/Lift-off System that is used for wind power generating set; It is applicable in the compact cabin; Promptly can realize the switching of part, have comparatively simple structure again, thus space requirement and lifting requirements when satisfying the maintenance of compact cabin.
For solving the problems of the technologies described above, the utility model provides a kind of maintenance Lift-on/Lift-off System that is used for wind power generating set, comprises bracing frame, handling parts and dynamical element, and said dynamical element drives said handling parts and above waiting to repair the zone, moves; Also comprise switching part, said handling parts under the driving of said dynamical element, are connected with said switching part or disconnection connects.
Preferably, first track girder is installed on the support frame as described above, said first track girder covers zone said to be repaiied, and said handling parts move along said first track girder; Zone said to be repaiied comprises the zone at main shaft, yaw motor and the coupler place of said wind power generating set.
Preferably, said handling parts are Electric Chain Blocks, and said Electric Chain Blocks slides along the lower flange of said first track girder, and said dynamical element is for providing the slide wire power supply spare of power for said Electric Chain Blocks.
Preferably, said switching part is second track girder, the orbital docking of the track of said second track girder and said first track girder.
Preferably, said first track girder comprises many branch roads, and said second track girder docks with arbitrary said branch road.
Preferably, also comprise the 3rd track girder, the upper surface of said second track girder is provided with traveling gear, and said second track girder moves along said the 3rd track girder through said traveling gear.
Preferably, said second track girder and said the 3rd track girder are the rectilinear orbit beam.
Preferably, the bearing of trend of the bearing of trend of said second track girder and said the 3rd track girder is perpendicular.
Preferably, said first track girder is provided with limiting component near an end of said second track girder, and said first track girder docks under the effect of said limiting component with said second track girder or the disconnection butt joint.
The utility model also provides a kind of wind power generating set, comprises the cabin and is installed on the maintenance Lift-on/Lift-off System in the said cabin, and said maintenance Lift-on/Lift-off System is aforesaid maintenance Lift-on/Lift-off System.
The maintenance Lift-on/Lift-off System that is used for wind power generating set that the utility model provided comprises bracing frame, handling parts and dynamical element, and said dynamical element drives said handling parts and above waiting to repair the zone, moves; Also comprise switching part, said handling parts are under the driving of said dynamical element, and said switching part connects or breaks off connection, and said switching part is positioned at the top of the cabin hole for hoist of said aerogenerator.
In carrying out the cabin during maintenance of parts; The handling parts are above the position that moves to the trouble unit place under the driving of dynamical element; The staff is installed in the trouble unit of pulling down on the handling parts, and moves to the switching part place through the motion drive trouble unit of handling parts, at this moment; Switching part is connected with the handling parts; Handling parts and the trouble unit on it all are positioned on the switching part, because switching part is positioned at the top of hole for hoist, the handling parts are seen trouble unit off cabin through hole for hoist on switching part.In addition, the handling parts can also be lifted up into the cabin through hole for hoist with service tools, and get back in the motion on the switching part through the handling parts and to wait to repair above the zone, thus the cabin of advancing of realizing service tools.
Like this; In small size, compact cabin, both realized the switching of part, satisfy the lifting requirements between ground and the cabin; Can need not again circular orbit to be set in the switching position; Avoided the requirement of circular orbit, thereby simplified the structure of maintenance Lift-on/Lift-off System, made it to adapt to the space requirement in compact cabin turn radius.
In a kind of specific embodiment; The maintenance Lift-on/Lift-off System that is used for wind power generating set that the utility model provided; Its first track girder comprises many branch roads, and second track girder docks with arbitrary said branch road, also comprises the 3rd track girder; The upper surface of said second track girder is provided with traveling gear, and said second track girder moves along said the 3rd track girder through said traveling gear; Like this, when docking with first branch road of first track girder, the part on first branch road is transported on second track girder with second track girder; Then make second track girder move along the 3rd track girder; Make second track girder break off and dock, and dock, the part on second track girder is transported to second branch road with second branch road of first track girder with first branch road; Thereby realized the conversion of part between many branch roads, realized the change of parts positions.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of maintenance Lift-on/Lift-off System that utility model provided.
The specific embodiment
The core of the utility model provides a kind of maintenance Lift-on/Lift-off System that is used for wind power generating set; It is applicable in the compact cabin; Promptly can realize the switching of part, have comparatively simple structure again, thus space requirement and lifting requirements when satisfying the maintenance of compact cabin.
In order to make those skilled in the art person understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of specific embodiment of maintenance Lift-on/Lift-off System that utility model provided.
The maintenance Lift-on/Lift-off System that the utility model provided is used to transport the parts to be repaiied in the wind generating set engine room; This maintenance Lift-on/Lift-off System comprises bracing frame 1, handling parts, dynamical element and switching part; Wherein, Dynamical element drives the handling parts and above waiting to repair the zone, moves, and the handling parts are connected with switching part under the driving of dynamical element or break off connection, and switching part is arranged at the top of the cabin hole for hoist 8 of wind power generating set.
At engine room inside, easily worn part is mainly main shaft, yaw motor and coupler zone, and therefore, zone to be repaiied is generally the zone at main shaft, yaw motor and coupler place; Zone to be repaiied can cover the zone at multiple easily worn part place, also can only cover the zone at a kind of easily worn part place.
Connect or break off connection and be meant that in the course of the work the needs control handling parts of accordinging to working process are connected with switching part or do not connect.When the needs part was transported, the handling parts were connected with switching part, made the part on the handling parts be transported to switching part, perhaps the instrument on the switching part were transported to the handling parts; When need not the part transhipment, the handling parts are not connected with switching part, and the handling parts are freely worked at its control position.
Above-mentioned bracing frame 1 can frame-type structure, bracing frame 1 can be the structure that is provided with separately, the support frame that also can utilize engine room cover is as bracing frame 1.
In carrying out the cabin during maintenance of parts; The handling parts are above the position that moves to the trouble unit place under the driving of dynamical element; The staff is installed in the trouble unit of pulling down on the handling parts, and moves to the switching part place through the motion drive trouble unit of handling parts, at this moment; Switching part is connected with the handling parts; Handling parts and the trouble unit on it all are positioned on the switching part, because switching part is positioned at the top of hole for hoist, the handling parts are seen trouble unit off cabin through hole for hoist on switching part.In addition, the handling parts can also be lifted up into the cabin through hole for hoist with service tools, and get back in the motion on the switching part through the handling parts and to wait to repair above the zone, thus the cabin of advancing of realizing service tools.
Like this; In small size, compact cabin, both realized the switching of part, satisfy the lifting requirements between ground and the cabin; Can need not again circular orbit to be set in the switching position; Avoided the requirement of circular orbit, thereby simplified the structure of maintenance Lift-on/Lift-off System, made it to adapt to the space requirement in compact cabin turn radius.
In a kind of specific embodiment; Maintenance Lift-on/Lift-off System provided by the present invention is equipped with first track girder, 2, the first track girders 2 and covers zone above-mentioned to be repaiied on its bracing frame 1; The handling parts move along first track girder 2, thereby the moving region of realizing the handling parts covers zone to be repaiied.
The path of motion of handling parts also is not limited to the form of track girder, also can use in this area other usual manners to realize that handling parts move in the moving region, for example hangs modes such as suspension handling parts through cantilever.
When on the bracing frame 1 first track girder 2 being installed; The handling parts can be Electric Chain Blocks 3; Electric Chain Blocks 3 partly articulates parts to be repaiied through its loop chain; And through the lower flange slip of its running part along first track girder 2, dynamical element is a slide wire power supply spare 4, and slide wire power supply spare 4 moves along first track girder 2 to drive Electric Chain Blocks 3 for Electric Chain Blocks 3 provides electric energy.
Above-mentioned Electric Chain Blocks 3 is the conventional various electric blocks that use in this area; It comprises each functional element of general electric block; For example setting element, loop chain and running part etc., its concrete structure is identical with existing Electric Chain Blocks with function, repeats no more at this.
The handling parts also are not limited to Electric Chain Blocks 3; As long as can realize moving within the specific limits, it can carry parts to be repaiied, and the handling parts also can be for other can realize the mechanism of above-mentioned purpose in this area; For example drive a vehicle etc.; This moment, dynamical element also was not limited to slide wire power supply spare 4, also can other forms of dynamical element, and motor etc. for example.
Can also fall assembling system to the maintenance that the utility model provided further improves.
In the another kind of specific embodiment; The switching part that the utility model provided is second track girder 5; The orbital docking of the track of second track girder 5 and first track girder 2; The handling parts move to the transhipment that second track girder 5 can be realized part from first track girder 2, and structure is comparatively simple, and transport process is steadily reliable.
Switching part also is not limited to the form of second track girder 5, also can be other structures that can realize transporting, and for example drives a vehicle etc.
First track girder 2 comprises many branch roads, and second track girder 5 docks with arbitrary branch road, and variant branch road leads to the zone that difference waits to repair parts respectively, dock respectively with a plurality of branch roads, thus the various transhipments of waiting to repair parts of realization diverse location.
This maintenance Lift-on/Lift-off System can also comprise that the upper surface of the 3rd track girder 6, the second track girders 5 is provided with traveling gear, and second track girder 5 moves along the 3rd track girder 6 through traveling gear.Like this, when docking with first branch road of first track girder 2, the part on first branch road is transported on second track girder 5 with second track girder 5; Then make second track girder 5 move along the 3rd track girder 6; Make second track girder 5 break off and dock, and dock, the part on second track girder 5 is transported to second branch road with second branch road of first track girder 2 with first branch road; Thereby realized the conversion of part between many branch roads, realized the change of parts positions.
The bearing of trend of second track girder 5 can be perpendicular with the bearing of trend of the 3rd track girder 6.
First track girder 2 is provided with limiting component 7, the first track girders 2 near an end of second track girder 5 and docks under the effect of limiting component 7 with second track girder 5 or break off butt joint, and this limiting component 7 can be the conventional various limiting components that use in this area.
Below the working process of assembling system is fallen in the summary maintenance that the utility model provided.
Electric Chain Blocks 3 provides power supply by the trolley parts, and utilization control handle control Electric Chain Blocks 3 walkings and loop chain go up and down.Electric Chain Blocks 3 moves to the Awaiting Parts zone along first track girder 2, and lifting is waited to repair behind the parts along the inhibiting device place of first track girder, 2 inverted running to the first track girders, 2 ends, and the inhibiting device that is in spacing state is at ordinary times opened by control handle control; Simultaneously, second track girder 5 moves to the position and the locking of first track girder 2 at Electric Chain Blocks 3 places by control handle control on the 3rd track girder 6, realize the track girder butt joint; Control it by the control handle of Electric Chain Blocks 3 again and move on second track girder 5, unlock, move to the hole for hoist top by clamp handle locking Electric Chain Blocks 3, the second track girders 5; Awaiting Parts is winched to ground maintenance or replacing, after these parts are winched in the cabin, be back to former component locations at last, accomplish the work of unit parts for maintenance.
Except above-mentioned maintenance Lift-on/Lift-off System, the utility model also provides a kind of wind power generating set that comprises above-mentioned maintenance Lift-on/Lift-off System, and other each several part structures of this wind power generating set please refer to prior art, repeat no more at this.
More than a kind of maintenance Lift-on/Lift-off System that is used for wind power generating set that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a maintenance Lift-on/Lift-off System that is used for wind power generating set comprises bracing frame (1), handling parts and dynamical element, and said dynamical element drives said handling parts and above waiting to repair the zone, moves; It is characterized in that, also comprise switching part, said handling parts under the driving of said dynamical element, are connected with said switching part or disconnection connects.
2. the maintenance Lift-on/Lift-off System that is used for wind power generating set according to claim 1; It is characterized in that; First track girder (2) is installed on the support frame as described above (1), and said first track girder (2) covers zone said to be repaiied, and said handling parts are along said first track girder (2) motion; Zone said to be repaiied comprises the zone at main shaft, yaw motor and the coupler place of said wind power generating set.
3. the maintenance Lift-on/Lift-off System that is used for wind power generating set according to claim 2; It is characterized in that; Said handling parts are Electric Chain Blocks (3); Said Electric Chain Blocks (3) slides along the lower flange of said first track girder (2), and said dynamical element is for providing the slide wire power supply spare (4) of power for said Electric Chain Blocks (3).
4. according to each described maintenance Lift-on/Lift-off System that is used for wind power generating set of claim 1 to 3, it is characterized in that said switching part is second track girder (5), the orbital docking of the track of said second track girder (5) and said first track girder (2).
5. the maintenance Lift-on/Lift-off System that is used for wind power generating set according to claim 4 is characterized in that said first track girder (2) comprises many branch roads, and said second track girder (5) docks with arbitrary said branch road.
6. the maintenance Lift-on/Lift-off System that is used for wind power generating set according to claim 5; It is characterized in that; Also comprise the 3rd track girder (6); The upper surface of said second track girder (5) is provided with traveling gear (51), and said second track girder (5) moves along said the 3rd track girder (6) through said traveling gear.
7. the maintenance Lift-on/Lift-off System that is used for wind power generating set according to claim 6 is characterized in that, said second track girder (5) and said the 3rd track girder (6) are the rectilinear orbit beam.
8. the maintenance Lift-on/Lift-off System that is used for wind power generating set according to claim 7 is characterized in that, the bearing of trend of the bearing of trend of said second track girder (5) and said the 3rd track girder (6) is perpendicular.
9. the maintenance Lift-on/Lift-off System that is used for wind power generating set according to claim 4; It is characterized in that; Said first track girder (2) is provided with limiting component (7) near an end of said second track girder (5), and said first track girder (2) docks under the effect of said limiting component (7) with said second track girder (5) or the disconnection butt joint.
10. a wind power generating set comprises the cabin and is installed on the maintenance Lift-on/Lift-off System in the said cabin, it is characterized in that said maintenance Lift-on/Lift-off System is like each described maintenance Lift-on/Lift-off System of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204905071U CN202379615U (en) | 2011-11-30 | 2011-11-30 | Maintenance hoisting system for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204905071U CN202379615U (en) | 2011-11-30 | 2011-11-30 | Maintenance hoisting system for wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202379615U true CN202379615U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204905071U Expired - Fee Related CN202379615U (en) | 2011-11-30 | 2011-11-30 | Maintenance hoisting system for wind generating set |
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| Country | Link |
|---|---|
| CN (1) | CN202379615U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140536A (en) * | 2017-07-12 | 2017-09-08 | 国电联合动力技术有限公司 | A kind of wind wheel of not tearing open can change the assembly tooling of gear-box in the air |
| CN108373103A (en) * | 2018-04-20 | 2018-08-07 | 蔡德贤 | Realize the hanger rail system of transregional all standing of hanger movement |
| CN113294294A (en) * | 2021-07-08 | 2021-08-24 | 哈电风能有限公司 | Generator set |
-
2011
- 2011-11-30 CN CN2011204905071U patent/CN202379615U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140536A (en) * | 2017-07-12 | 2017-09-08 | 国电联合动力技术有限公司 | A kind of wind wheel of not tearing open can change the assembly tooling of gear-box in the air |
| CN107140536B (en) * | 2017-07-12 | 2019-05-21 | 国电联合动力技术有限公司 | A kind of wind wheel of not tearing open can replace the assembly tooling of gear-box in the air |
| CN108373103A (en) * | 2018-04-20 | 2018-08-07 | 蔡德贤 | Realize the hanger rail system of transregional all standing of hanger movement |
| CN113294294A (en) * | 2021-07-08 | 2021-08-24 | 哈电风能有限公司 | Generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131130 |