CN107939611B - A kind of large-scale wind driven generator rear frame and its production assembly method - Google Patents
A kind of large-scale wind driven generator rear frame and its production assembly method Download PDFInfo
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- CN107939611B CN107939611B CN201711125112.XA CN201711125112A CN107939611B CN 107939611 B CN107939611 B CN 107939611B CN 201711125112 A CN201711125112 A CN 201711125112A CN 107939611 B CN107939611 B CN 107939611B
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- Prior art keywords
- support frame
- connection component
- support
- frame
- driven generator
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture Of Motors, Generators (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of large-scale wind driven generator rear frames, including lower part connection component, top connection component and two support frames, first support frame is arranged in parallel with the second support frame, the lower part of first support frame is connected by lower part connection component with the lower part of the second support frame, the top of first support frame is connect by top connection component with the top of the second support frame, support frame as described above includes rack body and interconnecting piece, and the rack body and interconnecting piece are equipped with support.The present invention also provides a kind of large-scale wind driven generator rear frames to produce assembly method, each component contact surface disunity processing, equipment is processed again according to actual needs after trial assembly is matched at the construction field (site), keep the assembly precision of the product, the required precision for farthest guaranteeing mating surface, avoiding entirety from occurring when assembling, gap is excessive to lead to not the case where adjusting.
Description
Technical field
The invention belongs to rack technical fields, specifically, being related to a kind of large-scale wind driven generator rear frame and its production
Assembly method.
Background technique
5MW wind-powered electricity generation rear frame there are volumes it is larger, section bar component assembly precision is more demanding the features such as, more conventional frame is more
It is secondary remove and install after, it is difficult to the assembly precision for keeping the product, be difficult to when product being caused to assemble at the construction field (site) centering positioning,
It is easy to produce large error, and usually can not closely connect cooperation with forebay after the assembly is completed.
Summary of the invention
For deficiency above-mentioned in the prior art, the present invention provides a kind of large-scale wind driven generator rear frame and its production dress
Method of completing the square is still able to maintain the assembly precision of the product after repeatedly removing and installing.
In order to achieve the above object, the solution that the present invention uses is: a kind of large-scale wind driven generator rear frame, including
Lower part connection component, top connection component and two support frames, the first support frame are arranged in parallel with the second support frame, the first support
The lower part of frame is connected by lower part connection component with the lower part of the second support frame, and the top of the first support frame connects group by top
Part is connect with the top of the second support frame, and support frame as described above includes rack body and interconnecting piece, the rack body and interconnecting piece
It is equipped with support.
Further, the top connection component includes first crossbeam and second cross beam, the one end on the first support frame top
It is connected by first crossbeam with the top of the second support frame, the other end on the first support frame top passes through second cross beam and second
The top of support connects.
Further, the top connection component further includes middle part H-type beam, and the middle part of the first support frame passes through middle part H-type
Beam is connect with the middle part of the second support frame.
Further, the lower part connection component includes bottom bracket and bottom intermediate beam, and the tail portion of the first support frame is logical
It crosses bottom bracket to be connected with the tail portion of the second support frame, the middle part of the first support frame passes through bottom intermediate beam and the second support frame
Middle part connection.
Further, the bottom bracket is equipped with repairing frame.
Further, bracket at tail part is equipped between the second cross beam and bottom bracket.
It further, further include intermediate connection frame, the intermediate connection is erected between middle part H-type beam and bracket at tail part.
Further, lifting cross beam is equipped between the intermediate connection frame and support frame, the two sides of the lifting cross beam are set
There is connecting plate.
Further, the top of support frame as described above is equipped with guide rail.
Further, a kind of large-scale wind driven generator rear frame produces assembly method, its step the following steps are included:
S1, components production: each components of size manufacture composition rear frame as required, the components include
Top connection component, lower part connection component and two support frames, the side gussets on the lower part connection component are as required
Dimensioned in place, the top surface of support frame, the side gussets on support frame, the side gussets on the connection component of top and
There are surpluses for bottom surface of support saddle；
S2, whole trial assembly: it by support frame trial assembly to the two sides of lower part connection component, is determined and is supported according to live trial assembly result
The processing capacity of top of support, the side gussets processing capacity on support frame, the side gussets processing capacity on the connection component of top and
Then bottom surface of support saddle processing capacity disassembles support frame from the connection component of lower part；
S3, side gussets processing: group is connected with top according to the support frame side gussets processing capacity that step S2 is determined
Part side gussets processing capacity adds the side gussets on the side gussets and top connection component on support frame
Work；
S4, whole assembly: using lower part connection component as reference for assembling, the support frame after processing is assembled to lower part connection group
Then top connection component after processing is connect by part two sides with support frame；
S5, top surface of support frame and bottom surface of support saddle processing: according to the step S2 top surface of support frame processing capacity determined and support bottom
The bottom surface of face processing capacity, top surface and support to support frame processes.
The beneficial effects of the present invention are:
(1) there are surplus, each component contact surface disunity processing, equipment on support, support frame and top connection component
It is processed again according to actual needs after trial assembly is matched at the construction field (site), keeps the assembly precision of the product, farthest guarantee
The required precision of mating surface, avoiding entirety from occurring when assembling, gap is excessive to lead to not the case where adjusting；
(2) lower part connection component is processed in place, rear frame can be quickly and accurately complete as reference for assembling under part status
It is of the required size at assembling and guaranteeing that equipment is whole；
(3) rear frame is connected by support with forebay, and equally there are surpluses when part produces for support, when entirety is assembled
It is processed as needed, guarantees that support can cooperate with forebay well, equipment has good adaptability；
(4) there are surpluses when part is produced for top surface of support frame, are processed again according to assembly result, make two support frames
Top surface be in same plane, guarantee support frame top installation latter two guide rail of guide rail it is parallel；
(5) each components for forming rear frame use modularized design, are easily installed and transport；
(6) rear frame is equipped with middle part H-type beam, bottom bracket and bracket at tail part, firm in structure, and stereochemical structure stabilization is not variable
Shape；
(7) bottom bracket is equipped with repairing frame, and intermediate connection frame is equipped between middle part H-type beam and bracket at tail part, for installation
With maintenance slot milling and provide place workpiece box place, convenient for construction personnel stands on the rack and move.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention I；
Fig. 2 is structural schematic diagram II of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is top view of the invention；
Fig. 5 is the structural schematic diagram of support frame of the present invention；
Fig. 6 is the structural schematic diagram of bottom bracket of the present invention；
Fig. 7 is the structural schematic diagram of the intermediate connection frame of the present invention；
Fig. 8 is the structural schematic diagram of present invention middle part H-type beam；
Fig. 9 is the structural schematic diagram of bracket at tail part of the present invention；
Figure 10 is the structural schematic diagram of lifting cross beam of the present invention；
In attached drawing:
1- support frame, the first support frame of 11-, the second support frame of 12-, 13- rack body, 14- interconnecting piece, 2- support, 3-
Top connection component, 31- first crossbeam, 32- second cross beam, the middle part 33- H-type beam, the lower part 4- connection component, 41- bottom bracket,
The bottom 42- intermediate beam, 5- repairing frame, 6- bracket at tail part, the centre 7- connection frame, 8- lifting cross beam, 81- connecting plate.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described:
The present invention provides a kind of large-scale wind driven generator rear frame, as depicted in figs. 1 and 2, including lower part connection component 4,
Top connection component 3 and two support frames 1, the first support frame 11 are arranged in parallel with the second support frame 12, the first support frame 11
Lower part is connected by lower part connection component 4 with the lower part of the second support frame 12, and the top of the first support frame 11 is connected by top
Component 3 is connect with the top of the second support frame 12, and the top of support frame as described above 1 is equipped with guide rail, as shown in figure 5, support frame 1 includes
Rack body 13 and interconnecting piece 14, the rack body 13 and interconnecting piece 14 are equipped with support 2.
Specifically, as shown in Figure 3 and Figure 4, the top connection component 3 includes first crossbeam 31 and second cross beam 32, the
The one end on one support frame, 11 top is connected by first crossbeam 31 with the top of the second support frame 12,11 top of the first support frame
The other end is connect by second cross beam 32 with the top of the second support frame 12.The lower part connection component 4 includes bottom bracket 41
It is connected by bottom bracket 41 with the tail portion of the second support frame 12 with the tail portion of bottom intermediate beam 42, the first support frame 11, first
The middle part of support frame 11 is connect by bottom intermediate beam 42 with the middle part of the second support frame 12.
For lifting means structural strength, the top connection component 3 further includes middle part H-type beam 33 (as shown in Figure 8), the
The middle part of one support frame 11 is connect by middle part H-type beam 33 with the middle part of the second support frame 12, the second cross beam 32 and bottom
It is equipped with bracket at tail part 6 (as shown in Figure 9) between bracket 41, stereochemical structure stabilization is unlikely to deform.
In addition, the bottom bracket 41 is equipped with repairing frame 5 (as shown in Figure 6), middle part H-type beam 33 and bracket at tail part 6 it
Between be equipped with intermediate connection frame 7 (as shown in Figure 7), for install and overhaul slot milling and provide placement workpiece box place, be convenient for
Construction personnel stands on the rack and movement.As shown in Figure 10, it is horizontal that lifting is equipped between the intermediate connection frame 7 and support frame 1
Beam 8, the two sides of the lifting cross beam 8 are equipped with connecting plate 81, and crane hook transports rear frame on lifting cross beam 8.
In the present invention, the end face for forming each components of rear frame is equipped with side gussets, the side of each components
Connecting plate is connected by riveting.
And invent and additionally provide a kind of large-scale wind driven generator rear frame production assembly method, its step includes following step
It is rapid:
1, components produce: each components of size manufacture composition rear frame as required, the components include
Top connection component 3, lower part connection component 4 and two support frames 1, side gussets on the lower part connection component 4 according to
The dimensioned needed in place, top surface, the side gussets on support frame 1, the side on top connection component 3 of support frame 1
There are surpluses for connecting plate and 2 bottom surface of support；
2, by 1 trial assembly of support frame to the two sides of lower part connection component 4, branch whole trial assembly: is determined according to live trial assembly result
The processing capacity of 1 top surface of support, the side gussets processing capacity on support frame 1, the processing of the side gussets on top connection component 3
Amount and 2 bottom surface processing capacity of support, then disassemble support frame 1 from lower part connection component 4；
3, side gussets are processed: connecting group with top according to the 1 side gussets processing capacity of support frame that step S2 is determined
3 side gussets processing capacity of part carries out the side gussets on the side gussets and top connection component 3 on support frame 1
Processing；
4, whole assembly: being reference for assembling with lower part connection component 4, and the support frame 1 after processing is assembled to lower part connection
Then top connection component 3 after processing is connect by 4 two sides of component with support frame 1；
5,1 top surface of support frame and the processing of 2 bottom surface of support: the 1 top surface processing capacity of support frame and support 2 determined according to step S2
The bottom surface of bottom surface processing capacity, top surface and support 2 to support frame 1 processes.
Processing for above-mentioned each contact surface, generallys use the mode of milling.
Embodiment:
Provided large-scale wind driven generator rear frame structure according to the present invention, having manufactured length is respectively
12350mm × 5857mm × 4977mm rear frame product, the product is according to production method provided by the present invention in factory
Components production is completed, construction site is then transported to and is assembled, finally succeeds and is accurately installed on 5MW wind-driven generator.
Result of implementation shows using large-scale wind driven generator rear frame provided by the invention and its production assembly method, warp
It after crossing repeatedly installation, disassembly, transport, is successfully assembled in erecting bed, it was demonstrated that the feasibility of the processing and assembling scheme, this is right
Also there is certain reference with installation in the production of large-scale assembly parts other from now on.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (10)
1. a kind of large-scale wind driven generator rear frame, it is characterized in that: include lower part connection component (4), top connection component (3) and
Two support frames (1), the first support frame (11) are arranged in parallel with the second support frame (12), and the lower part of the first support frame (11) passes through
Lower part connection component (4) is connected with the lower part of the second support frame (12), and the top of the first support frame (11) connects group by top
Part (3) is connect with the top of the second support frame (12), and support frame as described above (1) includes rack body (13) and interconnecting piece (14), institute
It states rack body (13) and interconnecting piece (14) is equipped with support (2)；The lower part connection component (4), support frame (1), top connect
Connected components (3) are equipped with side gussets, support frame as described above (1), top connection component (3) side gussets there are surpluses；
There are surpluses for the top surface of support frame as described above (1)；There are surpluses for the bottom surface of the support (2).
2. a kind of large-scale wind driven generator rear frame according to claim 1, it is characterized in that: the top connection component
(3) include first crossbeam (31) and second cross beam (32), the one end on the first support frame (11) top by first crossbeam (31) with
The top of second support frame (12) is connected, and the other end on the first support frame (11) top passes through second cross beam (32) and the second support
The top of frame (12) connects.
3. a kind of large-scale wind driven generator rear frame according to claim 2, it is characterized in that: the top connection component
It (3) further include middle part H-type beam (33), the middle part of the first support frame (11) passes through middle part H-type beam (33) and the second support frame (12)
Middle part connection.
4. a kind of large-scale wind driven generator rear frame according to claim 3, it is characterized in that: the lower part connection component
It (4) include bottom bracket (41) and bottom intermediate beam (42), the tail portion of the first support frame (11) passes through bottom bracket (41) and the
The tail portion of two support frames (12) is connected, and the middle part of the first support frame (11) passes through bottom intermediate beam (42) and the second support frame (12)
Middle part connection.
5. a kind of large-scale wind driven generator rear frame according to claim 4, it is characterized in that: on the bottom bracket (41)
Equipped with repairing frame (5).
6. a kind of large-scale wind driven generator rear frame according to claim 4, it is characterized in that: the second cross beam (32) with
Bracket at tail part (6) are equipped between bottom bracket (41).
7. a kind of large-scale wind driven generator rear frame according to claim 6, it is characterized in that: further including intermediate connection frame
(7), the intermediate connection frame (7) is located between middle part H-type beam (33) and bracket at tail part (6).
8. a kind of large-scale wind driven generator rear frame according to claim 7, it is characterized in that: the intermediate connection frame (7)
Lifting cross beam (8) are equipped between support frame (1), the two sides of the lifting cross beam (8) are equipped with connecting plate (81).
9. a kind of large-scale wind driven generator rear frame according to claim 1, it is characterized in that: the top of support frame as described above (1)
Portion is equipped with guide rail.
10. a kind of large-scale wind driven generator rear frame produces assembly method, it is characterized in that: its step the following steps are included:
S1, components production: each components of size manufacture composition rear frame as required,
The components include top connection component (3), lower part connection component (4) and two support frames (1),
The dimensioned of side gussets as required on the lower part connection component (4) in place, the top surface of support frame (1),
There are surpluses for side gussets on support frame (1), the side gussets on top connection component (3) and support (2) bottom surface；
S2, whole trial assembly: by the two sides of support frame (1) trial assembly to lower part connection component (4),
According to live trial assembly result determine the processing capacity of support frame (1) top surface, the side gussets processing capacity on support frame (1),
Side gussets processing capacity and support (2) bottom surface processing capacity on top connection component (3), then by support frame (1) from lower part
Connection component disassembles on (4)；
S3, side gussets processing: support frame (1) the side gussets processing capacity and top connection component determined according to step S2
(3) side gussets processing capacity, to the side gussets on the side gussets and top connection component (3) on support frame (1)
It is processed；
S4, whole assembly: with lower part connection component (4) for reference for assembling, the support frame (1) after processing is assembled to lower part connection
Top connection component (3) after processing is then connect by component (4) two sides with support frame (1)；
S5, support frame (1) top surface and the processing of support (2) bottom surface: according to step S2 support frame (1) the top surface processing capacity determined and branch
Seat (2) bottom surface processing capacity, the bottom surface of top surface and support (2) to support frame (1) processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125112.XA CN107939611B (en) | 2017-11-14 | 2017-11-14 | A kind of large-scale wind driven generator rear frame and its production assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125112.XA CN107939611B (en) | 2017-11-14 | 2017-11-14 | A kind of large-scale wind driven generator rear frame and its production assembly method |
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| Publication Number | Publication Date |
|---|---|
| CN107939611A CN107939611A (en) | 2018-04-20 |
| CN107939611B true CN107939611B (en) | 2019-06-25 |
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ID=61932137
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| CN201711125112.XA Active CN107939611B (en) | 2017-11-14 | 2017-11-14 | A kind of large-scale wind driven generator rear frame and its production assembly method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479470A (en) * | 2006-06-29 | 2009-07-08 | 维斯塔斯风力系统有限公司 | Handling system for a wind turbine nacelle, methods for transport and vertical displacement of a wind turbine nacelle and a use of a handling system |
| EP2784018A1 (en) * | 2013-03-28 | 2014-10-01 | Mitsubishi Heavy Industries, Ltd. | Lifting apparatus, wind turbine generator and maintenance method for wind turbine generator |
| CN104329227A (en) * | 2014-08-28 | 2015-02-04 | 太原重工股份有限公司 | Framework structure of generator set |
-
2017
- 2017-11-14 CN CN201711125112.XA patent/CN107939611B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479470A (en) * | 2006-06-29 | 2009-07-08 | 维斯塔斯风力系统有限公司 | Handling system for a wind turbine nacelle, methods for transport and vertical displacement of a wind turbine nacelle and a use of a handling system |
| EP2784018A1 (en) * | 2013-03-28 | 2014-10-01 | Mitsubishi Heavy Industries, Ltd. | Lifting apparatus, wind turbine generator and maintenance method for wind turbine generator |
| CN104329227A (en) * | 2014-08-28 | 2015-02-04 | 太原重工股份有限公司 | Framework structure of generator set |
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| Publication number | Publication date |
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| CN107939611A (en) | 2018-04-20 |
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