CN202030464U - Self-provided crane of wind generator - Google Patents
Self-provided crane of wind generator Download PDFInfo
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- CN202030464U CN202030464U CN2011200721168U CN201120072116U CN202030464U CN 202030464 U CN202030464 U CN 202030464U CN 2011200721168 U CN2011200721168 U CN 2011200721168U CN 201120072116 U CN201120072116 U CN 201120072116U CN 202030464 U CN202030464 U CN 202030464U
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- crane
- wind
- oneself
- driven generator
- arm
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Abstract
The invention discloses a self-provided crane of a wind generator, which comprises a crane base; a rotary support is arranged on the crane base; the rotary support and a rotary driving device are connected in a transmission way; an upright post is fixedly connected above the rotary support; an erector arm is hinged with the upper end of the upright post; an erector arm craning device is hinged between the upright post and the erector arm; a windlass is fixedly mounted on the upright post; one head of a steel wire moves round a guide wheel arranged on the ejector arm and is coiled on the windlass; and the other head of the steel wire is fixedly connected with a craning hook. The self-provided crane is convenient for the maintenance of a wind generator set, is easy to operate, is safe to use, and can be broadly used for self-provided craning of the wind generators.
Description
Technical field
The utility model relates to a kind of wind energy generating plant, refers in particular to be used in the crane that is equipped with voluntarily on the wind-driven generator.
Background technology
Along with the continuous enhancing of people, the development and utilization of cleaning, eco-friendly power source more and more is subjected to countries in the world payes attention to low-carbon (LC), environmental consciousness.Wind-driven generator be exactly a kind of can realm of nature is inexhaustible, the wind energy of cleaning, environmental protection converts that people produce, the equipment of the required electric energy of life to.Be maximal efficiency ground performance wind-driven generator work efficiency, the addressing to the wind power plant place in the actual production often concentrates on the locations that the natural ventilation condition is good, wind-force is big such as Plain, mountain region, beach and sea.Because of being installed in, the wind power generator unit in the practical application highly is the wind power generation tower top more than the 50-100 rice, when carrying out time-based maintenance or unit to the electrical generator unit, need break down to keep in repair the time, then need employ large-scale flow-type lifting crane to the wind power generator unit that is in the land just can finish, this large-scale lifting crane is too high because of hoisting bracket on the one hand, then there is the not high defective of support poor rigidity, safety factor, on the other hand, also, then exist and use inconvenient defective because of the transportation utmost point to large-scale lifting crane is not easy; And when carrying out time-based maintenance or unit and break down need keep in repair the time being in mountain region, beach and marine wind power generator unit, because of large-scale flow-type lifting crane can't enter this region at all, then seem hope point do not reach, powerless, this has just produced the wind power generator unit that is in this region has been carried out normal operating maintenance and necessary break down maintenance difficulty greatly, thus formed restricting wind-power electricity generation in the mountain region, the bottleneck of beach and marine development.
The utility model content
At the prior art deficiency, technical problem to be solved in the utility model provides a kind of maintenance of wind power generation unit, processing ease, wind-driven generator safe in utilization of making things convenient for and provides crane for oneself.
For solving the problems of the technologies described above, wind-driven generator of the present utility model is provided crane for oneself and is comprised the crane base, the crane base is provided with pivoting support, this pivoting support is in transmission connection mutually with device for revolving and driving, connecting column in this pivoting support upper fixed, hinged crane arm is hinged with the crane arm lifting apparatus between this column and the crane arm in column upper end; Also fixedly mounting winch on described column, one of steel rope is walked around guide wheel set on the crane arm and is wound on the winch, and steel rope other end captive joint load hook.
Described crane arm has two joint telescopic arms at least, is connected with retractable driving device between the telescopic booms at different levels.
Described crane arm has the telescopic arms of the mutual slip socket of two joints.
Between the described telescopic boom to connect retractable driving device be telescopic oil cylinder.
Described device for revolving and driving is a HM Hydraulic Motor.
Described crane arm lifting apparatus is the lifting oil cylinder.
The elevator actuating device of described winch is the elevator HM Hydraulic Motor.
After adopting said structure, this crane can be directly installed on the generator set on wind power generation pylon top by the crane base, so not only shortened the height of hoisting bracket greatly, make crane obtain splendid rigidity property, has the high advantage of safety factor in use, and avoided original transportation of using large-scale flow-type lifting crane to be produced to be not easy fully, range of use is seriously limited, the defective of inconvenient operation, has the transportation of need not, the advantage that range of use is wide, thoroughly solved the restriction mountain region, the bottleneck of beach and marine development wind generator facility makes the mountain region, the maintenance of the wind power generation unit in place, ground such as beach and sea, maintenance becomes very convenient, efficiently.Because the crane base is provided with pivoting support, pivoting support is set to be in transmission connection mutually with device for revolving and driving, then pivoting support can obtain rotation in circumferential 360 degree under the device for revolving and driving effect, so just realize to make crane in circumferential 360 degree, to locate lifting at any angle, obviously had processing ease, advantage easy to use.Again owing between column and crane arm, be hinged with the crane arm lifting apparatus, so just make crane arm lift by crane needs and in perpendicular, carry out the lifting operation according to reality of work, guaranteed that not only load hook can return back to lifting thing correspondence position exactly in horizontal surface, and guaranteed by the lifting thing can be in perpendicular by accurate handling to installed position, when practical application, have processing ease, advantage easy to use equally.Also owing to adopt the steel rope of winch towing to reel, thereby realize pulling, that is realized by the handling of lifting thing load hook, have rational in infrastructure, advantage easy to use.
Description of drawings
Below in conjunction with the drawings and specific embodiments wind-driven generator of the present utility model being provided for oneself crane is described further.
Fig. 1 is the work structuring scheme drawing that wind-driven generator of the present utility model is provided a kind of specific embodiment of crane for oneself;
Fig. 2 is along the cutaway view of A-A direction in the structure shown in Figure 1;
Fig. 3 is along the cutaway view of B-B direction in the structure shown in Figure 1.
Among the figure, 1-crane base, 2-pivoting support, 3-column, 4-crane arm lifting apparatus, the 5-crane arm, 6-retractable driving device, 7-movable arm, 8-load hook, 9-steel rope, the 10-winch, 11-elevator actuating device, 12-worm shaft, 13-device for revolving and driving, 14-guide wheel.
The specific embodiment
At Fig. 1, Fig. 2 and wind-driven generator shown in Figure 3 are provided for oneself in the crane, crane base 1 direct mount is in wind power generation unit cabin, fixedly mounting pivoting support 2 on the crane base 1, pivoting support 2 adopts pivoting support bearing commonly used, this pivoting support 2 is by the worm shaft on it 12 device for revolving and driving 13 that is being in transmission connection, and this device for revolving and driving 13 adopts HM Hydraulic Motor, can driving rotational supporting 2 do circumferential 360 degree revolutions during device for revolving and driving 13 work.Connecting column 3 in pivoting support 2 upper fixed, hinged the crane arm 5 in column 3 upper ends, overlap then movable arm 7 in this crane arm 5 slidably, retractable driving device 6 is a telescopic oil cylinder, one end of this telescopic oil cylinder is hinged on crane arm 5 inwalls, the other end of telescopic oil cylinder and movable arm 7 inwalls are hinged, and retractable driving device 6 just can drive movable arm 7 and produce slippage along crane arm 5 inwalls when work like this.In column 3 outsides winch 10 is installed, winch 10 also can be installed on the place of being convenient to install in column inside or the wind power generation unit cabin, winch 10 is in transmission connection with elevator actuating device 11 mutually by shaft coupling, elevator actuating device 11 adopts the elevator HM Hydraulic Motor, steel rope 9 strides across each guide wheel 14 on crane arm 5 and the movable arm 7, the one end is wound on the winch 10, and the other end is connecting load hook 8.At column 3 with hingedly between the crane arm 5 of column 3 upper ends, be hinged with crane arm lifting apparatus 4, these crane arm lifting apparatus 4 same oil cylinders that adopt, crane arm 5 is being done the free lifting operation of-15 degree to the 70 degree scopes in perpendicular under this oil cylinder effect, by after being provided with of said structure, whole crane hoisting bracket height is approximately equal to crane base 1, pivoting support 2 and column 3 height and, its hoisting bracket height value is much smaller than the large-scale flow-type lifting crane hoisting bracket height that is used on land, so both made crane obtain the favorable rigidity performance, has the high advantage of safety factor in use, avoided original transportation of using large-scale flow-type lifting crane to be produced to be not easy again, use inconvenient defective, have the transportation of need not, advantage easy to use.
During use, the wind-driven generator that is fixedly installed in the wind power generator cabin is provided crane for oneself, according to required by the actual position of lifting object, starting device for revolving and driving 13 driving rotational supporting 2 rotates to by the corresponding position of lifting object, the telescopic oil cylinder that starts retractable driving device 6 stretches out movable arm 7 in crane arm 5, the lifting oil cylinder that starts crane arm lifting apparatus 4 is adjusted the relative angle of crane arm 5 and column 3, load hook 8 can be adjusted to by the top of lifting object by replacing above-mentioned two cylinder actions, start winch 10 and put down load hook 8 to finish to hooking up by the lifting thing, counter-rotating winch 10 will be sling by the lifting thing, start the HM Hydraulic Motor of device for revolving and driving 13 once more, and the lifting oil cylinder of crane arm lifting apparatus 4 and the telescopic oil cylinder of retractable driving device 6, realization will be by the accurate handling of lifting thing to the target location.
Above-mentioned the utility model wind-driven generator of only having enumerated is provided some preferred implementations of crane for oneself, but is not limited to this, under the situation of the utility model groundwork, also can do some conversion and improvement.For example, not only be limited to oil cylinder, also can be the chain device of forming by sprocket wheel, chain connecting retractable driving device between the telescopic boom; The device for revolving and driving that supporting is rotated to driving rotational not only is limited to HM Hydraulic Motor, also can be engine installations commonly used such as motor; The elevator actuating device that drives winch also not only is limited to HM Hydraulic Motor, equally also can be engine installations commonly used such as motor, and so on.So long as the change of any analog structure of being done on the utility model basis all is considered as falling into protection domain of the present utility model.
Claims (7)
1. a wind-driven generator is provided crane for oneself, comprise crane base (1), it is characterized in that: crane base (1) is provided with pivoting support (2), this pivoting support (2) is in transmission connection mutually with device for revolving and driving (13), connecting column (3) in this pivoting support (2) upper fixed, hinged crane arm (5) is hinged with crane arm lifting apparatus (4) between this column (3) and the crane arm (5) in column (3) upper end; Also fixedly mounting winch (10) on described column (3), (9) one of steel ropes are walked around the last set guide wheel (14) of crane arm (5) and are wound on the winch (10), and steel rope (9) other end captive joint load hook (8).
2. wind-driven generator according to claim 1 is provided crane for oneself, it is characterized in that: described crane arm (5) has two joint telescopic arms at least, is connected with retractable driving device (6) between the telescopic booms at different levels.
3. wind-driven generator according to claim 2 is provided crane for oneself, it is characterized in that: described crane arm (5) has the telescopic arms of the mutual slip socket of two joints.
4. provide crane for oneself according to claim 2 or 3 described wind-driven generators, it is characterized in that: connect retractable driving device (6) between the described telescopic boom (5) and be telescopic oil cylinder.
5. wind-driven generator according to claim 1 is provided crane for oneself, it is characterized in that: described device for revolving and driving (13) is a HM Hydraulic Motor.
6. wind-driven generator according to claim 1 is provided crane for oneself, it is characterized in that: described crane arm lifting apparatus (4) is the lifting oil cylinder.
7. wind-driven generator according to claim 1 is provided crane for oneself, it is characterized in that: the elevator actuating device (11) of described winch (10) is the elevator HM Hydraulic Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200721168U CN202030464U (en) | 2011-03-18 | 2011-03-18 | Self-provided crane of wind generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200721168U CN202030464U (en) | 2011-03-18 | 2011-03-18 | Self-provided crane of wind generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202030464U true CN202030464U (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200721168U Expired - Fee Related CN202030464U (en) | 2011-03-18 | 2011-03-18 | Self-provided crane of wind generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202030464U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963822A (en) * | 2012-11-01 | 2013-03-13 | 上海大学 | Novel offshore platform crane |
| CN103896162A (en) * | 2014-04-25 | 2014-07-02 | 大连新飞船机有限公司 | Marine fixed sundry crane |
| CN103979430A (en) * | 2014-05-08 | 2014-08-13 | 国家电网公司 | Electrical equipment hoisting and conveying apparatus |
| 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 |
| CN108821143A (en) * | 2018-08-08 | 2018-11-16 | 惠州市豪美氏智能电气有限公司 | A kind of industrial power-assisted suspender |
| CN110002349A (en) * | 2019-05-13 | 2019-07-12 | 黄玉学 | A kind of detachable hanging apparatus |
| CN110626959A (en) * | 2019-09-17 | 2019-12-31 | 夏枫 | Engineering machine tool structure hangs commentaries on classics device |
-
2011
- 2011-03-18 CN CN2011200721168U patent/CN202030464U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963822A (en) * | 2012-11-01 | 2013-03-13 | 上海大学 | Novel offshore platform crane |
| 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 |
| CN103896162A (en) * | 2014-04-25 | 2014-07-02 | 大连新飞船机有限公司 | Marine fixed sundry crane |
| CN103979430A (en) * | 2014-05-08 | 2014-08-13 | 国家电网公司 | Electrical equipment hoisting and conveying apparatus |
| CN108821143A (en) * | 2018-08-08 | 2018-11-16 | 惠州市豪美氏智能电气有限公司 | A kind of industrial power-assisted suspender |
| CN110002349A (en) * | 2019-05-13 | 2019-07-12 | 黄玉学 | A kind of detachable hanging apparatus |
| CN110626959A (en) * | 2019-09-17 | 2019-12-31 | 夏枫 | Engineering machine tool structure hangs commentaries on classics device |
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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: 20111109 Termination date: 20140318 |