CN202220665U - Wind power generator wheel hub component maintaining and changing device and wind power generator thereof - Google Patents
Wind power generator wheel hub component maintaining and changing device and wind power generator thereof Download PDFInfo
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- CN202220665U CN202220665U CN2011203259999U CN201120325999U CN202220665U CN 202220665 U CN202220665 U CN 202220665U CN 2011203259999 U CN2011203259999 U CN 2011203259999U CN 201120325999 U CN201120325999 U CN 201120325999U CN 202220665 U CN202220665 U CN 202220665U
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- wind power
- power generator
- hub
- maintenance
- wheel hub
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Abstract
The utility model provides a wind power generator wheel hub component maintaining and changing device and a wind power generator thereof, wherein the wind power generator wheel hub component maintaining and changing device comprises the following components: a transverse moving device which is fixedly equipped in the wheel hub; and a lifting device which is driven by the transverse moving device for performing transverse movement and is connected with the transverse moving device. The wind power generator wheel hub component maintaining and changing device and the wind power generator can realize maintenance and change of components in the wheel hub of a fan, and furthermore have the following advantages: high efficiency, high convenience and low cost.
Description
Technical field
The utility model relates to a kind of maintenance exchanging apparatus, particularly a kind of hub of wind power generator parts for maintenance exchanging apparatus and wind-driven generator.
Background technique
Wind-driven generator be a kind of be the dynamic power machine of electric energy with wind energy transformation, be generally positioned among the nature wind field, utilize wind-force to drive blade rotation and generate electricity.The inside of wind-driven generator comprises that cabin and wheel hub are inner, and some devices are after having used a period of time; Can break down and move abnormal phenomenon unavoidably, even without breaking down, some parts also needs regular safeguarding, repair and change; And the setting height(from bottom) of wind-driven generator is higher, and the height of general blower fan king-post is more than 70 meters, and the weight of the component of its cabin and wheel hub inside is all heavier; What have reaches tens of tons; The inner space of adding cabin and wheel hub is narrow, and component are many, so be not easy in the cabin and operation such as is keeped in repair in wheel hub inside; In sum, multiple factor has caused the maintain and replace difficulty of wind-driven generator inner components.
More existing solutions to the problems described above in the existing technology, for example: use the large-tonnage crawler crane that cabin and wheel hub etc. is hung on the ground, and then carry out maintain and replace, this mode is not only inconvenient, and expense is very high, and cost is very high; A kind of method to the engine room inside component in addition; Promptly one winding plant is set, thereby hangs the up-down of component in the engine compartment, but it is very limited to have mentioned the engine room inside space in the preceding text at engine room inside; This method itself exists defectives such as difficult arrangement, operation inconvenience; In addition, the more important thing is that this method can not be applicable to the component of changing in the carrying wheel hub.
Bring with hanging to the maintenance of wheel hub inner components, mainly have following problem at present:
1, because wind generator unit wheel hub is problems such as rotary component and wheel hub inner space are narrow, can't the installation and maintenance crane, so big parts for maintenance is difficult in that wheel hub is inner to be accomplished in the wheel hub.
2, for Large-scale Wind Turbines, the weight of main parts size is heavier in the wheel hub, and the weight that for example becomes oar motor, variable paddle speed reducer generally all more than the hundreds of kilogram, is difficult to lean on manpower to be transported to it in cabin, changes through cabin maintenance crane again.
3, climb maintenance that hoist carries out fan part of some blower fan MANUFACTURERs exploitation is changed with hanging, and its technical difficulty is big, and cost is high.
Therefore; How to develop a kind of device that is used for the maintenance of large-scale wind driven generator wheel hub component and changes, become the difficult problem that related domain is needed solution badly, in light of this situation; The design people borrows its technical experience of association area and abundant professional knowledge for many years; Constantly research and development improve, and through a large amount of practical proofs, have proposed the hub of wind power generator parts for maintenance exchanging apparatus of the utility model and the technological scheme of wind-driven generator.
The model utility content
The purpose of the utility model is to provide a kind of hub of wind power generator parts for maintenance exchanging apparatus, and the maintenance that can realize the axial fan hub inner components is hung and changed, high in efficiency and convenience, and expense cost is low.
Another purpose of the utility model is to provide a kind of wind-driven generator, and its wheel hub inner components can realize keeping in repair to hang changing through the exchanging apparatus of set inside, high in efficiency and convenience, and cost is low.
To achieve these goals, the utility model provides a kind of hub of wind power generator parts for maintenance exchanging apparatus, comprising: Traverse Displacement Unit is fixedly arranged on wheel hub inside; The lowering or hoisting gear of transverse movement is connected in said Traverse Displacement Unit by said Traverse Displacement Unit drive.
Above-mentioned hub of wind power generator parts for maintenance exchanging apparatus, wherein, said Traverse Displacement Unit comprises drive unit, and said drive unit has moving part, and said lowering or hoisting gear is connected in said moving part.
Above-mentioned hub of wind power generator parts for maintenance exchanging apparatus, wherein, said drive unit is an oil hydraulic cylinder, said moving part is the piston rod of oil hydraulic cylinder.
Above-mentioned hub of wind power generator parts for maintenance exchanging apparatus, wherein, said Traverse Displacement Unit comprises a guide structure, said guide structure further comprises: trapped orbit laterally is fixedly arranged on wheel hub inside; Slide rail, slidable being arranged on the said trapped orbit, said slide rail is connected in said moving part, and said slide rail is the track of one section horizontal expansion; Ground-engaging element movably is arranged on the said slide rail, and said lowering or hoisting gear is connected in said ground-engaging element.
Above-mentioned hub of wind power generator parts for maintenance exchanging apparatus, wherein, said trapped orbit is fixed in wheel hub inside through two connecting plates.
Above-mentioned hub of wind power generator parts for maintenance exchanging apparatus, wherein, said drive unit is fixedly arranged on the said trapped orbit, is positioned at said trapped orbit one end.
Above-mentioned hub of wind power generator parts for maintenance exchanging apparatus, wherein, said ground-engaging element is the walking dolly of manual drives or motorized motions.
Above-mentioned hub of wind power generator parts for maintenance exchanging apparatus, wherein, said lowering or hoisting gear comprises body and by the flexible rope of said body control, said body is arranged on the said ground-engaging element.
Above-mentioned hub of wind power generator parts for maintenance exchanging apparatus, wherein, said ground-engaging element is provided with pulley, and said lowering or hoisting gear comprises: body is fixedly arranged on wheel hub or said trapped orbit; Rope is walked around said pulley and is lifted the wheel hub component.
To achieve these goals, the utility model also provides a kind of wind-driven generator, and said wind-driven generator comprises above-mentioned hub of wind power generator parts for maintenance exchanging apparatus.
From the above, hub of wind power generator parts for maintenance exchanging apparatus of the utility model and wind-driven generator have advantage and characteristics:
1, hub of wind power generator parts for maintenance exchanging apparatus of the utility model and wind-driven generator be through the interoperation of Traverse Displacement Unit and device for lifting, and the maintenance that can realize the axial fan hub inner components is hung and changed.
2, the hub of wind power generator parts for maintenance exchanging apparatus and the wind-driven generator structure of the utility model are simple, and convenient and efficient operates steadily, cost.
3, the hub of wind power generator parts for maintenance exchanging apparatus of the utility model is simple to operate, only needs operating control device, drives lateral driver device and device for lifting and gets final product, and saves manpower.
4, the hub of wind power generator parts for maintenance exchanging apparatus of the utility model can be used as frock and uses, and the maintenance that can satisfy component in many wind generator unit wheel hubs is changed with hanging.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model
Fig. 1 is the utility model hub of wind power generator parts for maintenance exchanging apparatus structural representation;
Fig. 2 is the utility model hub of wind power generator parts for maintenance exchanging apparatus working state schematic representation;
Fig. 3 is another working state schematic representation of the utility model hub of wind power generator parts for maintenance exchanging apparatus.
The primary component label declaration:
10 wheel hubs
20 air guide sleeves
201 front end perforates
30 cabins
40 component
1 Traverse Displacement Unit
11 drive units
111 moving parts
12 guide structures
121 trapped orbits
122 slide rails
123 ground-engaging elements
1231 pulleys
124 connecting plates
2 lowering or hoisting gears
21 ropes
22 bodies
Embodiment
Understand for technical characteristics, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model, but it is merely preferred embodiment, is not used for limiting the essential scope of the utility model at present.
Please refer to Fig. 1; Fig. 1 is the utility model hub of wind power generator parts for maintenance exchanging apparatus structural representation; As shown in the figure; The utility model hub of wind power generator parts for maintenance exchanging apparatus mainly comprises: Traverse Displacement Unit 1, be fixedly arranged on wheel hub 10 inside, and it is used for producing laterally mobile and driving force; Lowering or hoisting gear 2; Be connected in Traverse Displacement Unit 1; It can be driven and transverse movement by Traverse Displacement Unit 1, and lowering or hoisting gear 2 is mainly used in and waits to keep in repair the component 40 that maybe need change in the up-down wheel hub, for example becomes oar drive unit etc.; Lowering or hoisting gear 2 can rise to component 40 the wheel hub position and component are reduced to ground, thereby realizes the replacing of component.
Wheel hub shown in Fig. 1 10 is arranged at air guide sleeve 20 inside; Air guide sleeve 20 is arranged at a side in cabin 30; The front end of air guide sleeve 20, just the end away from cabin 30 is provided with front end perforate 201, communicates with the inside of wheel hub 10; During certainly general normal working, front end perforate 201 all can have capping that it is covered.More than be existing technology about the structure in wheel hub 10, air guide sleeve 20 and cabin 30, repeat no more at this.
Please combine referring to figs. 2 and 3, wherein Fig. 2 is the utility model hub of wind power generator parts for maintenance exchanging apparatus working state schematic representation, Fig. 3 is another working state schematic representation of the utility model hub of wind power generator parts for maintenance exchanging apparatus; Like Fig. 2 and shown in Figure 3, Traverse Displacement Unit 1 is located at wheel hub 10 inside, and it can comprise drive unit 11; Drive unit 11 can produce the driving force of transverse movement; It has a moving part 111, this moving part can about laterally move, for example drive unit 11 can be an oil hydraulic cylinder; And moving part 111 is the piston rod of oil hydraulic cylinder, and oil hydraulic cylinder can be controlled by an outside control gear.The moving part 111 of drive unit 11 can move to air guide sleeve 20 outsides through front end perforate 201.
Lowering or hoisting gear 2 can be directly connected in moving part 111, thus follow moving part 111 transverse movement and simultaneously the motion, according to above-mentioned, in the present embodiment, lowering or hoisting gear 2 can be followed moving part 111 and together moved to air guide sleeve 20 outsides through front end perforate 201.As stated, lowering or hoisting gear 2 is used to go up and down the component 40 in the wheel hub 10, generally speaking; Lowering or hoisting gear 2 has lifting with rope 21 and body 22; Rope 21 is used to lift component 40 and rises or descend, and body 22 is used for elongation or retraction rope 21, when lowering or hoisting gear 2 lower ends are lifted with component 40; Lowering or hoisting gear 2 will drive component 40 with moving part 111 motions and together move; And it is outside perhaps by in external moving to the wheel hub 10 to move to air guide sleeve 20 through front end perforate 201, thereby can realize ground is reduced to component 40 then in the outside of component 40 handlings to wheel hub 10 and air guide sleeve 20; Perhaps; The component on ground are hung front opening 201 places that rise to air guide sleeve 20, through Traverse Displacement Unit 1 lowering or hoisting gear 2 and its are hung the component of establishing then and laterally move to wheel hub 10 inside, wait operation to safeguard replacing.Lowering or hoisting gear 2 can be an elevator lift.
Laterally mobile more stable in order to make; Traverse Displacement Unit 1 also can comprise a guide structure 12, and this guide structure can further comprise trapped orbit 121, slide rail 122 and ground-engaging element 123 again, and trapped orbit 121 laterally is fixedly arranged on wheel hub 10 inside; In the present embodiment; Trapped orbit 121 is to be fixedly arranged on wheel hub 10 inside through two connecting plates 124, and above-mentioned drive unit 11 is fixedly arranged on the trapped orbit 121, is positioned at the one of which end; What slide rail 122 can laterally slide is arranged on the trapped orbit 124; Slide rail 122 itself also is the track of one section horizontal expansion; It is connected in the moving part 111 of drive unit 11, can drive, on trapped orbit 121, slide under the drive of moving part 111 by hard to bear drive unit 11; Ground-engaging element 123 movably is arranged on the slide rail 122; The mobile of ground-engaging element 123 can be manually or electronic driving mode; Lowering or hoisting gear 2 is connected in ground-engaging element 123; In the present embodiment, the body 22 of lowering or hoisting gear is arranged on the ground-engaging element 123, and laterally the walking about of ground-engaging element 123 followed it with the body 22 that drives lowering or hoisting gear 2 and moved.This ground-engaging element 123 may be selected to be walking dolly.
In another embodiment; Because lowering or hoisting gear 2 might be chosen as the heavier equipment of weight, in order to alleviate the heavy burden of ground-engaging element 123, the body 22 of lowering or hoisting gear 2 can be fixedly arranged on a fixing device; For example the trapped orbit 121 in the diagram perhaps directly is fixedly arranged on wheel hub 10.Ground-engaging element 123 is provided with a pulley 1231; The rope 21 of lowering or hoisting gear 2 is walked around pulley 1231 and lifting component 40; Like this, when ground-engaging element 123 laterally moved, pulley 1231 rolled; The rope of lowering or hoisting gear 2 can be that fulcrum lifts component 40 with pulley 1231 places still, and lowering or hoisting gear 2 shrinks or extend the rope component 40 that can rise or descend.
Below in conjunction with the simple application that the utility model hub of wind power generator parts for maintenance exchanging apparatus preferred embodiment is described with reference to above-mentioned each figure; As shown in the figure; In the time will hanging component 40 toward ground by wheel hub 10 inside; At first, wheel hub 10 inner component 40 are lifted on the end of lowering or hoisting gear 2 ropes 21; The drive unit 11 of control Traverse Displacement Unit 1 produces transverse motion, and its moving part 111 laterally moves drive slide rail 122 and on trapped orbit 121, slides, and makes the part of slide rail 122 skid off trapped orbit 121; Stretch out in wheel hub 10 and stretch out in air guide sleeve 20 outsides through front end perforate 201; As shown in Figure 2, stop the action of drive unit 11, make slide rail 122 remain on existing position; Certainly, the lifting of lowering or hoisting gear 2 ropes and component 40 also can be carried out after slide rail 122 slips put in place again; Afterwards; With manually or driving mode such as electronic promote ground-engaging element 123 and on slide rail, walk, run to slide rail 122 always and stretch out in the outside end of air guide sleeve 20, as shown in Figure 3; Meanwhile, the component 40 that lifted of lowering or hoisting gear 2 ropes are also followed it and are moved to air guide sleeve 20 outsides; At last, drive lowering or hoisting gear 2, thereby elongation rope 21 is reduced to ground with component 40.
When hanging component 40 toward wheel hub 10 when inner by ground, only need reverse operating get final product, i.e. lowering or hoisting gear retraction rope, the rising component drive ground-engaging element then and move final arrival wheel hub inside, unload component.
Whole hanging changed the operation completion, and accessory drive 11 when blower fan will recover proper functioning, and it is inner to regain slide rail 122 to air guide sleeve or wheel hub, with front end perforate 201 cappings, starts blower fan then and carries out work, and whole process step is simple, processing ease.
In addition; The utility model also provides a kind of wind-driven generator; Be provided with above-mentioned hub of wind power generator parts for maintenance exchanging apparatus in its wheel hub; The maintenance that can realize the wheel hub component is hung and is changed, and the structure of hub of wind power generator parts for maintenance exchanging apparatus and effect and the foregoing description are identical, no longer repeat to give unnecessary details at this.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (10)
1. a hub of wind power generator parts for maintenance exchanging apparatus is characterized in that, said hub of wind power generator parts for maintenance device comprises:
Traverse Displacement Unit is fixedly arranged on wheel hub inside;
The lowering or hoisting gear of transverse movement is connected in said Traverse Displacement Unit by said Traverse Displacement Unit drive.
2. hub of wind power generator parts for maintenance exchanging apparatus according to claim 1 is characterized in that said Traverse Displacement Unit comprises drive unit, and said drive unit has moving part, and said lowering or hoisting gear is connected in said moving part.
3. hub of wind power generator parts for maintenance exchanging apparatus according to claim 1 is characterized in that said drive unit is an oil hydraulic cylinder, and said moving part is the piston rod of oil hydraulic cylinder.
4. according to claim 2 or 3 described hub of wind power generator parts for maintenance exchanging apparatus, it is characterized in that said Traverse Displacement Unit comprises a guide structure, said guide structure further comprises:
Trapped orbit laterally is fixedly arranged on wheel hub inside;
Slide rail, slidable being arranged on the said trapped orbit, said slide rail is connected in said moving part, and said slide rail is the track of one section horizontal expansion;
Ground-engaging element movably is arranged on the said slide rail, and said lowering or hoisting gear is connected in said ground-engaging element.
5. hub of wind power generator parts for maintenance exchanging apparatus according to claim 4 is characterized in that said trapped orbit is fixed in wheel hub inside through two connecting plates.
6. hub of wind power generator parts for maintenance exchanging apparatus according to claim 4 is characterized in that said drive unit is fixedly arranged on the said trapped orbit, is positioned at said trapped orbit one end.
7. hub of wind power generator parts for maintenance exchanging apparatus according to claim 4 is characterized in that said ground-engaging element is the walking dolly of manual drives or motorized motions.
8. hub of wind power generator parts for maintenance exchanging apparatus according to claim 4 is characterized in that, said lowering or hoisting gear comprises body and by the flexible rope of said body control, said body is arranged on the said ground-engaging element.
9. hub of wind power generator parts for maintenance exchanging apparatus according to claim 4 is characterized in that said ground-engaging element is provided with pulley, and said lowering or hoisting gear comprises:
Body is fixedly arranged on wheel hub or said trapped orbit;
Rope is walked around said pulley and is lifted the wheel hub component.
10. a wind-driven generator is characterized in that, said wind-driven generator comprises the described hub of wind power generator parts for maintenance of claim 1 exchanging apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203259999U CN202220665U (en) | 2011-09-01 | 2011-09-01 | Wind power generator wheel hub component maintaining and changing device and wind power generator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203259999U CN202220665U (en) | 2011-09-01 | 2011-09-01 | Wind power generator wheel hub component maintaining and changing device and wind power generator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220665U true CN202220665U (en) | 2012-05-16 |
Family
ID=46042692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203259999U Expired - Fee Related CN202220665U (en) | 2011-09-01 | 2011-09-01 | Wind power generator wheel hub component maintaining and changing device and wind power generator thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220665U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807108A (en) * | 2012-11-09 | 2014-05-21 | 华锐风电科技(集团)股份有限公司 | Maintenance and replacement device for part of pitch system and wind turbine generator set |
| CN104847598A (en) * | 2015-05-29 | 2015-08-19 | 国家电网公司 | Wind turbine generator system, variable-pitch driving component replacement device and variable-pitch driving component replacement method |
| EP2949921A1 (en) * | 2014-05-28 | 2015-12-02 | Siemens Aktiengesellschaft | Rotor hub for a wind turbine |
| CN105984821A (en) * | 2015-03-02 | 2016-10-05 | 上海电气风电设备有限公司 | Hoisting device used according to needs and used in wind power unit cabin |
| CN105984818A (en) * | 2015-03-02 | 2016-10-05 | 上海电气风电设备有限公司 | Novel internal hoisting device for wind turbine generator hub |
| CN107500129A (en) * | 2017-10-13 | 2017-12-22 | 国电联合动力技术有限公司 | A kind of wind power hub crane |
| TWI723307B (en) * | 2017-12-13 | 2021-04-01 | 丹麥商西門子歌美颯再生能源公司 | Method and exchange device for removing or installing a stator segment of a generator being installed in a nacelle of a wind turbine |
-
2011
- 2011-09-01 CN CN2011203259999U patent/CN202220665U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807108A (en) * | 2012-11-09 | 2014-05-21 | 华锐风电科技(集团)股份有限公司 | Maintenance and replacement device for part of pitch system and wind turbine generator set |
| EP2949921A1 (en) * | 2014-05-28 | 2015-12-02 | Siemens Aktiengesellschaft | Rotor hub for a wind turbine |
| US20150345464A1 (en) * | 2014-05-28 | 2015-12-03 | Siemens Aktiengesellschaft | Rotor hub for a wind turbine |
| CN105275737A (en) * | 2014-05-28 | 2016-01-27 | 西门子公司 | Rotor hub for wind turbine |
| US10273941B2 (en) | 2014-05-28 | 2019-04-30 | Siemens Gamesa Renewable Energy A/S | Rotor hub for a wind turbine |
| CN105275737B (en) * | 2014-05-28 | 2022-02-22 | 西门子歌美飒可再生能源公司 | Rotor hub for a wind turbine |
| CN105984821A (en) * | 2015-03-02 | 2016-10-05 | 上海电气风电设备有限公司 | Hoisting device used according to needs and used in wind power unit cabin |
| CN105984818A (en) * | 2015-03-02 | 2016-10-05 | 上海电气风电设备有限公司 | Novel internal hoisting device for wind turbine generator hub |
| CN104847598A (en) * | 2015-05-29 | 2015-08-19 | 国家电网公司 | Wind turbine generator system, variable-pitch driving component replacement device and variable-pitch driving component replacement method |
| CN107500129A (en) * | 2017-10-13 | 2017-12-22 | 国电联合动力技术有限公司 | A kind of wind power hub crane |
| TWI723307B (en) * | 2017-12-13 | 2021-04-01 | 丹麥商西門子歌美颯再生能源公司 | Method and exchange device for removing or installing a stator segment of a generator being installed in a nacelle of a wind turbine |
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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: 20120516 Termination date: 20130901 |