CN208378214U - Wind-driven generator field maintenance cantilever crane and wind-driven generator - Google Patents
Wind-driven generator field maintenance cantilever crane and wind-driven generator Download PDFInfo
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- CN208378214U CN208378214U CN201820812574.2U CN201820812574U CN208378214U CN 208378214 U CN208378214 U CN 208378214U CN 201820812574 U CN201820812574 U CN 201820812574U CN 208378214 U CN208378214 U CN 208378214U
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- support
- wind
- driven generator
- field maintenance
- cantilever
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Abstract
The utility model relates to wind-driven generator field maintenance cantilever crane and wind-driven generators.Wind-driven generator field maintenance cantilever crane, the rear support on two lifting lugs, the preceding support on two lifting lugs of the axial forward end setting fixed to generator being arranged including the axial rearward end for being fixed to generator, it further include the hanging component for lifting by crane article and the cantilever beam for hanging component installation, the cantilever beam is equipped with and is respectively used to connect the branch seat holding structure to be fixed on rear support and preceding support with the rear support and preceding support.Above-mentioned wind-driven generator field maintenance is at high cost, inconvenient when solving the problems, such as that the components such as bearing of wind power generator, shaft or winding need to safeguard in the prior art with cantilever crane.
Description
Technical field
The utility model relates to wind-driven generator field maintenance cantilever crane and wind-driven generators.
Background technique
Wind-driven generator develops relatively rapidly at present, and wherein double-fed wind power generator group is most wind turbine of installing at this stage
Type.With the continuous continuity of runing time, the problems such as double-fed generator is likely to occur such as bearing, winding, to reduce generator
Damage, improves field maintenance ability and maintenance efficiency is extremely urgent.Most of double-fed fan motor units are basic both at home and abroad at present
It is designed using compact type, it is especially smaller in the available maintenance of doubly-fed generation generator terminal, maintenance space.The design is for daily dimension
Protect not any adverse effect, once but bearing, shaft or the winding of double-fed generator go wrong, it is necessary to remove slip ring
The big component of room, end cap even shaft etc. checked, when maintenance is just extremely inconvenient.The main reason for causing inconvenient maintenance is double-fed
Generator Slip Ring room, slip ring and shaft weight are heavier (2 people operation is also more difficult), and the out-of-flatness of cabin rear end, inconvenient
It stands in maintenance personnel and article is placed, this just brings great difficulty and huge labor intensity to the dismounting of generator, more
There is the problems such as notably will lead to maintenance personal's injury or colliding with.These problems cause to be directed to doubly-fed generation machine bearing, shaft at present
Or winding open and inspect generally be both needed to 5 people or more and it is time-consuming it is extremely long, efficiency is extremely low.If carrying out lifting operation using large-scale crane,
Since cabin altitude is higher, and operation is very big by inside even from weather, thus a lifting operation generally require to spend it is hundreds of thousands of
Member.Cost is excessively high.
Utility model content
The purpose of the utility model is to provide a kind of wind-driven generator field maintenance cantilever cranes, to solve in the prior art
The components such as bearing of wind power generator, shaft or winding problem at high cost, inconvenient when needing to safeguard.Meanwhile this is practical new
The another object of type is to provide a kind of wind-driven generator equipped with above-mentioned cantilever crane, solve wind-driven generator maintenance cost it is high,
The problem of low efficiency.
With cantilever crane, the technical solutions adopted are as follows for wind-driven generator field maintenance in the utility model.
Wind-driven generator field maintenance cantilever crane is hung including two that the axial rearward end for being fixed to generator is arranged
The preceding support on two lifting lugs that rear support on ear, the axial forward end for being fixed to generator are arranged, further includes being used for
The hanging component of hanging object product and the cantilever beam installed for hanging component, the cantilever beam are equipped with and are respectively used to and the rear support
The branch seat holding structure to be fixed on rear support and preceding support is connected with preceding support.
The technical solution the utility model has the advantages that the utility model by adopting the above technical scheme, passes through preceding support and rear support energy
An installation foundation enough is provided for cantilever beam, rationally the lifting to article is realized using existing structure, does not need using large size
Crane carries out operation, can greatly save maintenance cost, easy to operate.
As a kind of perferred technical scheme, the rear support and preceding support include two support vertical beams, the support
The bottom of vertical beam is equipped with the lifting lug fixed structure for being fixedly connected with lifting lug, and two are served only for constituting the branch of rear support or preceding support
Frame-type support is interconnected so as to form between support vertical beam.
The technical solution the utility model has the advantages that light-weight using tower structure, easy to disassemble, transport.
As a kind of perferred technical scheme, the two support vertical beams for being served only for constituting rear support or preceding support are arranged symmetrically,
The top of the two is connected with support beam, and the cantilever beam is fixed in support beam.
The technical solution the utility model has the advantages that support beam can provide the pedestal being easily installed for cantilever beam, be convenient for
Operation.
As a kind of perferred technical scheme, the lower section of the support beam is equipped with the tune being connected between two support vertical beams
Save supporting beam, it is described adjust supporting beam both ends and support vertical beam can swing relatively it is fixed, it is described adjusting supporting beam length
It is adjustable.
The technical solution the utility model has the advantages that can adapt between left and right using length-adjustable adjusting supporting beam away from different pole
Ear, applicability are good.
As a kind of perferred technical scheme, the adjusting supporting beam includes two regulating arms, and two regulating arms are far from tune
The one end for saving supporting beam has mutually overlapped clinch, and the clinch is equipped with spaced apart lockpin hole, two adjustings
The lock pin that the clinch of arm is threaded through in different lockpin holes by two or more is fixed to realize length adjustment.
The technical solution the utility model has the advantages that enough adapting to the different tab of fore-and-aft clearance using length-adjustable regulating arm, more
Improve applicability well.
As a kind of perferred technical scheme, support vertical beam is equipped with for the fixation hole with the apertures in alignment on lifting lug,
The lifting lug fixed structure includes for passing through the aperture on lifting lug and the fixing axle of the fixation hole, and one end of fixing axle is equipped with
Block step, the other end are equipped with screw thread, and the lifting lug fixed structure further includes the locking nut with the threaded adapter.
The technical solution the utility model has the advantages that the structure dismounting, it is easy to adjust, bonding strength is good.
As a kind of perferred technical scheme, the cantilever beam is formed by the above beam section detachable combination of two sections.
The technical solution the utility model has the advantages that cantilever beam by the above beam section detachable combination of two sections into being adapted to different make
It is convenient for disassembly and assembly with demand, and be readily transported.
As a kind of perferred technical scheme, the cantilever beam includes the connection being connected across between the side of adjacent two beam section
Plate, two adjacent beam sections realize the detachable combination of beam section with the removable fixation of the connecting plate.
As a kind of perferred technical scheme, the hanging component is along the axial activity setting of cantilever beam.
Above-mentioned each preferred technical solution can be used individually, can also be with two or more any in the case where that can combine
Combination uses.
The technical solutions adopted are as follows for wind-driven generator in the utility model.
Wind-driven generator, the axial forward end of wind-driven generator and rear end are respectively equipped with two lifting lugs, state and are fixed on lifting lug
Cantilever crane, the cantilever crane are the wind-driven generator field maintenance cantilever crane in above-mentioned any one technical solution.
Detailed description of the invention
Fig. 1 is the perspective view of wind-driven generator field maintenance cantilever crane in the utility model；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the use state diagram of Fig. 1.
The title of component part corresponding to each appended drawing reference in figure are as follows: 10- generator, 11- lifting lug, 21- rear support,
Support before 22-, 23- support vertical beam, 24- support beam, 25- adjusting supporting beam, 26- regulating arm, 27- lockpin hole, 28- lock pin,
29- cantilever beam fixing bolt, 31- fixation hole, 32- fixing axle, 33- block step, 34- locking nut, 41- cantilever beam, 42- connect
Fishplate bar, 43- hanging component.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
One embodiment of the utility model wind-driven generator field maintenance cantilever crane is as shown in Figures 1 to 4, including with
In the rear support 21 on two lifting lugs 11 that the axial rearward end for being fixed to generator 10 is arranged, the axial direction for being fixed to generator
Preceding support 22 on two lifting lugs 11 of front end setting further includes hanging component 43 for lifting by crane article and for hanging component 43
The cantilever beam 41 of installation.
The rear support 21 and preceding support 22 include two support vertical beams 23, support the bottom of vertical beam 23 equipped with for
The fixation hole 31 of apertures in alignment on lifting lug 11, cantilever crane further include that the lifting lug fixed structure includes for across lifting lug 11
Aperture and the fixation hole 31 fixing axle 32, fixing axle 32 be T-shaped structure, one end be equipped with block step 33, the other end
Equipped with screw thread, which is external screw thread, is equipped with locking nut 34 on external screw thread.Above-mentioned fixation hole 31, fixing axle 32 and locking
Nut 34 constitutes the lifting lug fixed structure for being fixedly connected with lifting lug 11.Fixing axle 32 uses hollow shaft, can reduce weight.
The two support vertical beams 23 for being served only for constituting rear support 21 or preceding support 22 are arranged symmetrically, and the top of the two is connected with branch
Crossbeam 24 is supportted, the cantilever beam 41 is fixed in support beam 24.The lower section of the support beam 24 is equipped with and is connected to two supports
Adjusting supporting beam 25 between vertical beam 23, it is described adjust supporting beam 25 both ends and support vertical beam 23 by with lifting lug fixed structure
Identical mode can swing relatively it is fixed.The adjusting supporting beam 25 includes two regulating arms 26, and two regulating arms 26 are separate
The one end for adjusting supporting beam 25 has mutually an overlapped clinch, and the clinch is equipped with spaced apart lockpin hole 27, and two
The clinch of regulating arm 26 can be realized length by two or more the lock pin 28 being threaded through in different lockpin holes 27 fixations
It adjusts.Support beam 24 with support vertical beam 23 also by mode identical with lifting lug fixed structure can swing relatively it is fixed.It is logical
Support beam 24 and regulating arm 26 are crossed, two are served only for being connected with each other between composition rear support 21 or the support vertical beam 23 of preceding support 22
To form frame-type support.By the way that regulating arm 26 is adjusted, it is adapted between left and right away from different lifting lugs 11.
Cantilever beam 41 is formed by I-steel, and including more than two sections removable beam section, bridging has company between the side of two beam sections
Fishplate bar 42, two adjacent beam sections and the connecting plate 42 realize the detachable combination of beam section by the removable fixation of threaded fastener.?
In other embodiments, beam section can also detachable combination otherwise, such as pass through flange arrangement detachable combination.Cantilever beam 41
Bolt penetration hole is distinguished at rear end and middle part, forms branch seat holding structure, can be fixed on support by cantilever beam fixing bolt 29
On crossbeam 24.It is adjusted by the length to cantilever beam 41, is adapted to the different lifting lug 11 of fore-and-aft clearance, and can change
The position for becoming lifting point, meets the different job requirements.The front end of cantilever beam 41 has the overhanging section for the arrangement that overhangs when using,
Overhanging section is equipped with the hanging component 43 along the axial activity setting of cantilever beam 41, and the hanging component 43 in the present embodiment includes suspension hook
With suspension hook mounting base, suspension hook mounting base is by support wheel along the axial activity setting of cantilever beam 41.
For the ease of using, the width of the building block of cantilever crane can be divided by unit hanging object hole, associated components
It solves and can be individually attached, transport, simple, quick assembling can be carried out in wind, farm site.
In the above-described embodiments, the rear support 21 and preceding support 22 for being used to support cantilever beam 41 are frame-type support, frame
Formula support includes the adjusting supporting beam that the support beam 24 at 23 top of support vertical beam is arranged in and is connected between support vertical beam 23
25.In the other embodiments of the utility model, rear support 21 and preceding support 22 also could alternatively be other structures form, such as
Column structure or plate body structure when using support vertical beam 23, the top of two support vertical beams 23 can also be directly connected to be formed
Triangular support body, or the form being fixed to each other is arranged in support beam and supported amount, regulating arm 26 can be saved at this time.
In addition, in other embodiments, fore-stock and after-poppet may be set to be non-adjustable form, and can be above-mentioned to be different from
The direct rotation stop of swingable form is fixed on the lifting lug 11 of generator in embodiment.
In the above-described embodiments, it adjusts supporting beam 25 and length adjustment is realized by lockpin hole 27 and lock pin 28, in other realities
It applies in example, length adjustment can also be carried out by other means by adjusting supporting beam 25, such as is arranged between two regulating arms 26
The oppositely oriented studs at both ends, realizes length adjustment by studs.
In the above-described embodiments, cantilever beam 41 is length-adjustable cantilever beam, and in other embodiments, cantilever beam 41 can also
In the form fixed using length.
One embodiment of wind-driven generator in the utility model: the axial forward end of wind-driven generator and rear end are respectively equipped with
Two lifting lugs 11, are fixed with cantilever crane on the lifting lug 11, and the wind-driven generator field maintenance of the cantilever crane, that is, above-mentioned is with outstanding
Arm is hung, which can be with wind-driven generator main body systems selling.Specific structure is no longer described in detail herein.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to
The utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For member, still the modification for being not required to make the creative labor can be carried out to technical solution documented by foregoing embodiments,
Or equivalent replacement of some of the technical features.Within the spirit and principle of the utility model, made any
Modification, equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (10)
1. wind-driven generator field maintenance cantilever crane, it is characterised in that: set including the axial rearward end for being fixed to generator
The rear support on two lifting lugs, the preceding support on two lifting lugs of the axial forward end setting fixed to generator set, also
Including for lifting by crane article hanging component and for hanging component installation cantilever beam, the cantilever beam be equipped be respectively used to
The branch seat holding structure that the rear support is connected with preceding support to be fixed on rear support and preceding support.
2. wind-driven generator field maintenance cantilever crane according to claim 1, it is characterised in that: the rear support is with before
Support includes two support vertical beams, and the bottom of the support vertical beam is equipped with the lifting lug fixed knot for being fixedly connected with lifting lug
Structure, two are served only for being interconnected so as to form frame-type support between composition rear support or the support vertical beam of preceding support.
3. wind-driven generator field maintenance cantilever crane according to claim 2, it is characterised in that: after two are served only for composition
The support vertical beam of support or preceding support is arranged symmetrically, and the top of the two is connected with support beam, and the cantilever beam is fixed on support
On crossbeam.
4. wind-driven generator field maintenance cantilever crane according to claim 3, it is characterised in that: the support beam
Lower section is equipped with the adjusting supporting beam being connected between two support vertical beams, and the both ends for adjusting supporting beam can be opposite with support vertical beam
It swingingly fixes, the length for adjusting supporting beam is adjustable.
5. wind-driven generator field maintenance cantilever crane according to claim 4, it is characterised in that: the adjusting supporting beam
Including two regulating arms, two regulating arms are far from the one end for adjusting supporting beam have that mutually overlapped clinch, clinch
It is equipped with spaced apart lockpin hole, the clinch of two regulating arms passes through two or more the lock pins being threaded through in different lockpin holes
It fixes to realize length adjustment.
6. according to wind-driven generator field maintenance cantilever crane described in any one of claim 2 to 5, it is characterised in that:
Vertical beam is supported to be equipped with for the fixation hole with the apertures in alignment on lifting lug, the lifting lug fixed structure includes for across lifting lug
On aperture and the fixation hole fixing axle, one end of fixing axle is equipped with block step, and the other end is equipped with screw thread, the lifting lug
Fixed structure further includes the locking nut with the threaded adapter.
7. wind-driven generator field maintenance cantilever crane according to any one of claims 1 to 5, it is characterised in that:
The cantilever beam is formed by the above beam section detachable combination of two sections.
8. wind-driven generator field maintenance cantilever crane according to claim 7, it is characterised in that: the cantilever beam includes
The connecting plate being connected across between the side of adjacent two beam section, two adjacent beam sections and the removable fixation of the connecting plate are to realize beam section
Detachable combination.
9. wind-driven generator field maintenance cantilever crane according to any one of claims 1 to 5, it is characterised in that:
The hanging component is along the axial activity setting of cantilever beam.
10. wind-driven generator, the axial forward end of wind-driven generator and rear end are respectively equipped with two lifting lugs, which is characterized in that described
Cantilever crane is fixed on lifting lug, the cantilever crane is wind-driven generator field maintenance described in any one of claim 1 to 9
Use cantilever crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820812574.2U CN208378214U (en) | 2018-05-29 | 2018-05-29 | Wind-driven generator field maintenance cantilever crane and wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820812574.2U CN208378214U (en) | 2018-05-29 | 2018-05-29 | Wind-driven generator field maintenance cantilever crane and wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208378214U true CN208378214U (en) | 2019-01-15 |
Family
ID=64968352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820812574.2U Expired - Fee Related CN208378214U (en) | 2018-05-29 | 2018-05-29 | Wind-driven generator field maintenance cantilever crane and wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208378214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356959A (en) * | 2019-08-13 | 2019-10-22 | 中国船舶重工集团海装风电股份有限公司 | A kind of wind wheel hoisting fixture |
| CN110356956A (en) * | 2019-08-13 | 2019-10-22 | 上海电气核电设备有限公司 | A kind of lifting beam for large container lifting |
-
2018
- 2018-05-29 CN CN201820812574.2U patent/CN208378214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356959A (en) * | 2019-08-13 | 2019-10-22 | 中国船舶重工集团海装风电股份有限公司 | A kind of wind wheel hoisting fixture |
| CN110356956A (en) * | 2019-08-13 | 2019-10-22 | 上海电气核电设备有限公司 | A kind of lifting beam for large container lifting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20200529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |