CN202991363U - Truss for cabins in wind turbine generators - Google Patents
Truss for cabins in wind turbine generators Download PDFInfo
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- CN202991363U CN202991363U CN2012207063582U CN201220706358U CN202991363U CN 202991363 U CN202991363 U CN 202991363U CN 2012207063582 U CN2012207063582 U CN 2012207063582U CN 201220706358 U CN201220706358 U CN 201220706358U CN 202991363 U CN202991363 U CN 202991363U
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- wind turbine
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- turbine cabin
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- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a truss for cabins in wind turbine generators. The truss comprises a left frame, a right frame, a front beam, a rear beam and more than one middle beam. The front end of the left frame is connected with the front end of the right frame through the front beam. The rear end of the left frame is connected with the rear end of the right frame through the rear beam. The middle beams are connected between the left frame and the right frame in a straddling manner. Triangular supports and diagonal braces are connected with the bottoms of support columns to optimize a path of transmitting load from a cabin cover and a travelling crane. The left and right side frames in bilateral symmetry are connected through the middle beams, so that the stability of the cabin truss is improved greatly and wind load resistance is evident.
Description
Technical field
The utility model relates to the wind power technology field, particularly relates to a kind of wind turbine cabin truss.
Background technique
Wind-powered electricity generation is as a kind of clean energy resource, and the exploitation of the wind-powered electricity generation energy constantly promotes the wind-powered electricity generation unit to maximization, specialized direction development.Increasing along with the wind-powered electricity generation capacity of power unit, the volume and weight that is placed in the parts such as Transmitted chains in the cabin also increases thereupon, cabin weight has reflected the quality of whole wind-powered electricity generation unit design, and high-power wind turbine set engine room layout design is generally comparatively compact, with supporting structures such as frames before and after optimizing.
In addition, generally need configuration maintenance crane assembling system in order to repair or replace when component break down in wind turbine cabin, the high-power wind turbine unit, especially offshore type high-power wind turbine unit, for reducing maintenance cost and improving maintainable, be placed in the more employing bridge crane structure of the maintenance crane assembling system form of tight space in the cabin, the supporting structure design of driving needs to consider the series of problems such as bearing capacity, stability, cabin space utilization and manufacturing process.
Notice of authorization number discloses a kind of truss member of wind generating set for the patent of CN201851287U, consisted of by two groups of one-sided component trusses, one-sided component truss comprises pillar, tiltedly holds support and light rail fixed plate, tiltedly holding support one end is fixed in the middle of pillar, the other end is fixed on the light rail fixed plate, pillar is provided with carriage, is used for supporting and reaches fixedly engine room cover.During the larger component of this structure hoisting weight, bearing capacity is not enough, only can satisfy the load bearing requirements of little tonnage driving, and stability is bad, carries effect when larger at engine room cover side institute wind-engaging, and one-sided truss is yielding.Also have a kind of engine room frame structure of the large-tonnage bridge crane for supporting the Liftable gear-box, it adopts welding procedure, is meeting under the minimum arrangement requirement prerequisite of cabin space, can satisfy carrying and the connection request of driving.This structure forms because of integral solder, therefore make, transport and install all comparatively difficult.
This shows, cabin of the prior art truss, there are obvious deficiency and defective on use, structure, demand further improvement urgently, how to found a kind of requirement of satisfying the large tonnage crane hoisting heavy, effectively alleviate and conduct oneself with dignity and reduce costs, and wind load resistance effect obvious cabin truss, real one of the current important research and development problem that belongs to.
The model utility content
The purpose of this utility model is to provide a kind of wind turbine cabin truss, can optimize the load bang path from engine room cover and driving, improve its stability and wind load resistance effect, satisfy the requirement of large tonnage crane hoisting heavy, and convenient disassembly, weight reduction, cost, thus overcome the deficiencies in the prior art.
For solving the problems of the technologies described above, a kind of wind turbine cabin truss of the utility model, comprise left frame, left side frame, front-axle beam, the back rest and an above intermediate beam, wherein: the left frame front end connects the front end of left side frame by front-axle beam, the rear end of left frame connects the rear end of left side frame by the back rest, intermediate beam is connected across between left frame and left side frame.
As further improvement of the utility model, the bottom of described left frame and left side frame, and be provided with the yielding support seat with the joint of front-axle beam, intermediate beam, the back rest.
Described left frame and left side frame comprise respectively: the longeron that is connected with front-axle beam, intermediate beam, the back rest; Two of support stringer with upper supporting column; The top is connected with longeron, and the bottom connects the trivet of adjacent struts; And turn forward, the bottom is connected with the pillar that is positioned at foremost, the diagonal brace that the top is connected with longeron.
Described pillar top is connected with an end of the back rest or intermediate beam.
Described longeron comprises longitudinal beam front section and longeron back segment, and the middle part of longitudinal beam front section and longeron back segment all is connected with intermediate beam.
Described pillar is provided with the top fixed interface of regulator cubicle and cooling unit.
Described longeron is provided with driving walking track mounting interface.
Described trivet is provided with the top fixed interface of regulator cubicle and cooling unit.
Described front-axle beam is provided with the interface that connects the cabin forebay.
Described left frame and left side frame symmetrical configuration.
After adopting above design, the utility model has following beneficial effect compared with the prior art:
1, the utility model adopts trivet and diagonal brace to be connected with a column bottom, can optimize the load bang path from engine room cover and driving;
2, the utility model adopts intermediate beam that left and right side frame is connected, and whole cabin truss stability is significantly promoted, and makes the wind load resistance successful;
3, the utility model mode with bolts forms bogie side frame and whole cabin truss, makes its manufacturing, transportation and dismounting more for convenience;
4, the utility model adopts longeron segmented mode structure, make driving walking track deformation measure better control, whole cabin truss is truss structure, when satisfying the required bearing capacity of large tonnage crane hoisting heavy, has effectively alleviated and has conducted oneself with dignity and reduced cost;
5, cabin of the present utility model truss structure utilizes space, both sides in the cabin, when adapting to the compact type Arrangement of Engine-room, set up for the maintenance lifting working space that can cover whole cabin is provided, this truss structure can be regulator cubicle and cooling unit etc. better top fixed interface is provided, thereby prevents from waving the damage that causes device.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, and for can clearer understanding the utility model, the utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the utility model cabin truss the first embodiment's structural representation.
Fig. 2 is the utility model cabin truss the second embodiment's structural representation.
The Space Layout Structure schematic diagram that Fig. 3 is the utility model cabin truss in the compact type cabin.
Fig. 4 is the local structure for amplifying schematic diagram at I place in Fig. 2.
Fig. 5 is the local structure for amplifying schematic diagram at II place in Fig. 2.
Fig. 6 is the local structure for amplifying schematic diagram at III place in Fig. 2.
Fig. 7 is the local structure for amplifying schematic diagram at IV place in Fig. 2.
Fig. 8 is the local structure for amplifying schematic diagram at V place in Fig. 2.
Fig. 9 is the local structure for amplifying schematic diagram at VI place in Fig. 2.
Embodiment
See also Fig. 1, Fig. 2, shown in Figure 3, a kind of wind turbine cabin truss of the utility model comprises left frame 1, left side frame 2, front-axle beam 3, the back rest 5 and an above intermediate beam 4.Wherein, left frame 1 front end connects the front end of left side frame 2 by front-axle beam 3, and the rear end of left frame 1 connects the rear end of left side frame 2 by the back rest 5, and middle 4 girder spans are connected between left frame 1 and left side frame 2.
Furthermore, the utility model also comprises yielding support seat 6, this yielding support seat 6 can be arranged on the bottom of left frame 1 and left side frame 2, and the joint of left frame 1, left side frame 2 and front-axle beam 3, intermediate beam 4, the back rest 5, can adopt the square plate of four jiaos of band screws as shown in Figure 5, and coordinate to install yielding support by screw, nut and screw.
Specifically, longeron can be one-part form structure shown in Figure 1, also can be assembled by connecting plate, bolt by longitudinal beam front section 14 and an above longeron back segment 15 as shown in Figure 2, and longitudinal beam front section 14 all is connected with intermediate beam 4 with the middle part of longeron back segment 15.The quantity of pillar and setting position are to correspond to suitablely with intermediate beam 4, the back rest 5, and each pillar top is connected with an end of the back rest 5 or intermediate beam 4 respectively, and arranging of intermediate beam 4 needs on height to satisfy driving by requiring.The structure of left frame 1 and left side frame 2 forms with mutually to being called the best.
In addition, the utility model also can arrange the top fixed interface of regulator cubicle and cooling unit etc. on pillar and/or trivet, driving walking track mounting interface is set on longeron, and the interface that connects the cabin forebay is set on front-axle beam 3.Above-mentioned interface can according to the needs design is installed, for example can simply adopt circular mounting platform as shown in Figure 4, and offer the mode of structure of four mounting holes on platform.
Embodiment one
Please coordinate and consult shown in Figure 1ly, the cabin truss of the utility model one-part form longeron comprises left frame 1, left side frame 2, front-axle beam 3, intermediate beam 4, the back rest 5 and yielding support seat 6, and left frame 1 and left side frame 2 are symmetrical set.
Wherein, left frame 1 comprises pillar 11, trivet 12, diagonal brace 13 and longeron; Corresponding, left side frame 2 comprises pillar 21, trivet 22, diagonal brace 23 and longeron, and in the present embodiment, longeron is one section, and trivet 12 or trivet 22 quantity are respectively one, and intermediate beam 4 magnitude settings are one.
Embodiment two
See also shown in Figure 2ly, the cabin truss comprises left frame 1, left side frame 2, front-axle beam 3, intermediate beam 4, the back rest 5 and yielding support seat 6, left frame 1 and left side frame 2 bilateral symmetry.
Wherein, left frame 1 comprises pillar 11, trivet 12, diagonal brace 13, longitudinal beam front section 14 and longeron back segment 15; Corresponding, left side frame 1 comprises pillar 21, trivet 22, diagonal brace 23, longitudinal beam front section 24 and longeron back segment 25.In the present embodiment, longeron is divided into longitudinal beam front section and longeron back segment, and trivet 12 and trivet 22 magnitude settings are two, and intermediate beam 4 magnitude settings are two.
See also shown in Figure 4ly, the utility model front-axle beam is provided with the frame connection interface, is used for fixedly truss front end.See also shown in Figure 5, the utility model intermediate beam cross-over connection interface structure, yielding support seat 6 is fixedly connected with intermediate beam 4, intermediate beam 4 is fixedly connected with pillar 21 by bolt, longeron is fixedly connected with pillar 21.See also shown in Figure 6, the utility model back rest and left side frame connection interface structure, yielding support seat 6 is fixedly connected with longeron 25, longeron 25 is fixedly connected with pillar 21 with the back rest 5 respectively.See also shown in Figure 7, the utility model diagonal brace, trivet and pillar connection interface structure, trivet 12 bottoms, diagonal brace 13, pillar 11 and elastic base 6 are fixedly connected with.See also shown in Figure 8, the utility model longitudinal beam front section, longeron back segment and trivet connection interface structure, longitudinal beam front section 14, longeron back segment 15 are bolted to connection, and are fixedly connected with trivet 12 tops respectively.See also shown in Figure 9, the utility model trivet and pillar connection interface structure, the bottom of adjacent two trivets 12, the root of pillar 11 and yielding support seat 6 are fixedly connected with.
A kind of wind turbine cabin truss of the utility model satisfies its lifting in the scope of whole cabin mainly as supporting high-power wind turbine set engine room maintenance travelling crane and safeguards, supporting and fixedly engine room cover, regulator cubicle and cooling unit etc. simultaneously.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.
Claims (10)
1. a wind turbine cabin truss, is characterized in that comprising left frame, left side frame, front-axle beam, the back rest and an above intermediate beam, wherein:
The left frame front end connects the front end of left side frame by front-axle beam, the rear end of left frame connects the rear end of left side frame by the back rest, and intermediate beam is connected across between left frame and left side frame.
2. wind turbine cabin truss according to claim 1 is characterized in that:
The bottom of described left frame and left side frame, and be provided with the yielding support seat with the joint of front-axle beam, intermediate beam, the back rest.
3. wind turbine cabin truss according to claim 1 is characterized in that described left frame and left side frame comprise respectively:
The longeron that is connected with front-axle beam, intermediate beam, the back rest;
Two of support stringer with upper supporting column;
The top is connected with longeron, and the bottom connects the trivet of adjacent struts; And
Turn forward, the bottom is connected with the pillar that is positioned at foremost, the diagonal brace that the top is connected with longeron.
4. wind turbine cabin truss according to claim 3 is characterized in that described pillar top is connected with an end of the back rest or intermediate beam.
5. wind turbine cabin truss according to claim 3, is characterized in that described longeron comprises longitudinal beam front section and longeron back segment, and the middle part of longitudinal beam front section and longeron back segment is connected with respectively intermediate beam.
6. wind turbine cabin truss according to claim 3, is characterized in that described pillar is provided with the top fixed interface of regulator cubicle and cooling unit.
7. wind turbine cabin truss according to claim 3, is characterized in that described longeron is provided with driving walking track mounting interface.
8. wind turbine cabin truss according to claim 3, is characterized in that described trivet is provided with the top fixed interface of regulator cubicle and cooling unit.
9. wind turbine cabin truss according to claim 1, is characterized in that described front-axle beam is provided with the interface that connects the cabin forebay.
10. the described wind turbine cabin truss of any one according to claim 1-9, is characterized in that described left frame and left side frame symmetrical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207063582U CN202991363U (en) | 2012-12-19 | 2012-12-19 | Truss for cabins in wind turbine generators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207063582U CN202991363U (en) | 2012-12-19 | 2012-12-19 | Truss for cabins in wind turbine generators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991363U true CN202991363U (en) | 2013-06-12 |
Family
ID=48562549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207063582U Withdrawn - After Issue CN202991363U (en) | 2012-12-19 | 2012-12-19 | Truss for cabins in wind turbine generators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996368A (en) * | 2012-12-19 | 2013-03-27 | 国电联合动力技术有限公司 | Engine room truss of wind generation set |
| CN112943564A (en) * | 2019-11-26 | 2021-06-11 | 新疆金风科技股份有限公司 | Cabin cover and wind generating set |
-
2012
- 2012-12-19 CN CN2012207063582U patent/CN202991363U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996368A (en) * | 2012-12-19 | 2013-03-27 | 国电联合动力技术有限公司 | Engine room truss of wind generation set |
| CN112943564A (en) * | 2019-11-26 | 2021-06-11 | 新疆金风科技股份有限公司 | Cabin cover and wind generating set |
| US11959462B2 (en) | 2019-11-26 | 2024-04-16 | Goldwind Science & Technology Co., Ltd. | Cabin cover and wind turbine generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130612 Effective date of abandoning: 20150311 |
|
| RGAV | Abandon patent right to avoid regrant |