CN203430707U - Wind protection device for blade rear edges of wind driven generator - Google Patents
Wind protection device for blade rear edges of wind driven generator Download PDFInfo
- Publication number
- CN203430707U CN203430707U CN201320512865.7U CN201320512865U CN203430707U CN 203430707 U CN203430707 U CN 203430707U CN 201320512865 U CN201320512865 U CN 201320512865U CN 203430707 U CN203430707 U CN 203430707U
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- edge support
- wind
- trailing edge
- column
- shackle
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- Y02E10/722—
Abstract
The utility model belongs to construction auxiliary devices of wind driven generators and provides a wind protection device for blade rear edges of a wind driven generator. The wind protection device is characterized in that the wind protection device for blade rear edges is mainly composed of a rear-left edge support, a rear-middle edge support, a rear-right edge support, a steel wire rope and a ground anchor, the rear-left edge support, the rear-middle edge support and the rear-right edge support are of the same structure, the rear-left edge support is mainly composed of a base, a left vertical column, a right vertical column, a rear edge lifting belt, a belt penetrating plate, a lifting lug plate and a shackle, lifting belt holes are formed in the upper end sections of the left vertical column and the right vertical column, a rear edge lifting belt is arranged between the lifting holes of the left vertical column and the right vertical column, the belt penetrating plate penetrates through the rear edge lifting belt, the rear-left edge support, the rear-middle edge support and the rear-right edge support are arranged in parallel at intervals, and every two of the rear-left edge support, the rear-middle edge support and the rear-right edge support are connected through steel wire ropes. When the wind protection device for blade rear edges of the wind driven generator is used, the belt penetrating plates are arranged at the lower portions of the rear edges of three blades and are correspondingly hoisted on the rear-left edge supports, the rear-middle edge supports and the rear-right edge supports through the rear edge lifting belts, wind resistance capacity of the blades of the wind driven generator is increased, and a good protective function is achieved.
Description
Technical field
The utility model belongs to wind-driven generator construction auxiliary device, especially relates to a kind of protective gear of blade of wind-driven generator.
Background technique
Along with the single-machine capacity of wind power generating set increases day by day, length and width and the weight of blade of wind-driven generator also continue to increase, and when wind-driven generator is installed, first the equipment of a whole set of wind-driven generator are transported to erecting bed, then install one by one according to construction process; And wind energy turbine set is generally all built on high and steep mountains or the windy area of dust storm desert or coastal beach, the ground relief of erecting bed, when blade of wind-driven generator is deposited temporarily, if there is no firm measure, strong wind can blow the blade of wind-driven generator to turn over, cause blade scratch, fracture, even scrap, directly affect wind-driven generator installation period and construction cost.
Summary of the invention
The purpose of this utility model is the Windproof protective device that proposes a kind of blade of wind-driven generator trailing edge; not only rational in infrastructure; safe and reliable; and one group of blade of wind-driven generator (i.e. three blades) is linked together; effectively increase the wind loading rating of blade of wind-driven generator, guarantee the construction period and reduce construction cost.
The purpose of this utility model is achieved like this: a kind of Windproof protective device of blade of wind-driven generator trailing edge (Windproof protective device that is called for short trailing edge), the trailing edge that comprises the blade of protected wind-driven generator, is characterized in that: the Windproof protective device of this blade of wind-driven generator trailing edge is mainly by left back edge support, middle trailing edge support, right back edge support and wire rope, earth anchor forms, this left back edge support, middle trailing edge support, the structure of right back edge support is identical, existing take left back edge support and is described further as example, and this left back edge support is mainly by base, left column, right column, shackle plate, shackle and trailing edge suspender belt, threading plate forms, and this base is mainly by front cross beam, rear cross beam, left longeron, the steel structure rectangular frame that right vertical beam assembly welding forms, and front cross beam, rear cross beam is the minor face of rectangular frame for this reason, at left longeron, the middle part of the right vertical beam left column vertically upward and contour that is welded respectively symmetrically, right column, the left diagonal brace that is welded respectively between left column and the two ends of left longeron, the right diagonal brace that is welded respectively between right column and the two ends of right vertical beam, at left column, in the upper end section of right column, offer respectively sagittal suspender belt hole, at left column, between suspender belt hole on right column, trailing edge suspender belt is installed, on this trailing edge suspender belt, is installed threading plate, on the outer side surface at left column and right column top, be welded respectively and offer the shackle plate of lifting hole(eyelet), shackle is installed respectively on each shackle plate, by left back edge support, middle trailing edge support, right back edge spacer support frame and abreast setting, simultaneously, between shackle on the right column of adjacent between two left back edge support and shackle on the left column of middle trailing edge support, with wire rope, be connected, and also with wire rope, be connected between shackle on the left column of shackle on the right column of adjacent between two middle trailing edge support and right back edge support, in addition, unloading on the left column of left back edge support smashed with wire rope and connected earth anchor, and unloading on the right column of right back edge support smashed also and connected earth anchor with wire rope, this base, left column, right column all can adopt angle steel to be made, and the length of this front cross beam, rear cross beam all can be 1.2m, and the length of this left longeron, right vertical beam all can be 1.5m.
During use, in the trailing edge bottom of three blade of wind-driven generator, threading plate (outsourcing piece) is installed respectively,
The trailing edge of three blades is lifted on left back edge support, middle trailing edge support, right back edge support by trailing edge suspender belt is corresponding respectively, and earth anchor is squeezed into ground respectively and be fastenedly connected, simultaneously, the leading edge flange plate of one group of blade of wind-driven generator (three blades) is arranged on respectively on left front edge support, middle leading edge support, right front edge support, increase the wind loading rating of blade of wind-driven generator, played good protective action.
The Windproof protective device of the blade of wind-driven generator trailing edge that the utility model proposes; not only rational in infrastructure; safe and reliable; and one group of blade of wind-driven generator (i.e. three blades) is linked together; effectively increased the wind loading rating of blade of wind-driven generator, guaranteed the construction period and reduced construction cost.
The Windproof protective device of the blade of wind-driven generator trailing edge now in conjunction with the accompanying drawings and embodiments the utility model being proposed is described further.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the Windproof protective device of the blade of wind-driven generator trailing edge that proposes of the utility model while using.
Fig. 2 is the schematic perspective view of the left back edge support in the Windproof protective device of the blade of wind-driven generator trailing edge that proposes of the utility model.
In Fig. 1-Fig. 2:
1, base 1-1, front cross beam 1-2, rear cross beam 2-1, left longeron 2-2, right vertical beam 3-1, left column 3-2, right column 4-1, left diagonal brace 4-2, right diagonal brace 5, shackle plate 6, shackle 7, trailing edge suspender belt 8, threading plate 9, wire rope 10, earth anchor.
Embodiment
From Fig. 1-Fig. 2, can find out: a kind of Windproof protective device of blade of wind-driven generator trailing edge (Windproof protective device that is called for short trailing edge), the trailing edge that comprises the blade of protected wind-driven generator, it is characterized in that: the Windproof protective device of this blade of wind-driven generator trailing edge is mainly by left back edge support, middle trailing edge support, right back edge support and wire rope 9, earth anchor 10 forms, this left back edge support, middle trailing edge support, the structure of right back edge support is identical, the left back edge support of now take is described further as example, this left back edge support is mainly by base 1, left column 3-1, right column 3-2, shackle plate 5, shackle 6 and trailing edge suspender belt 7, threading plate 8 forms, this base 1 is mainly by front cross beam 1-1, rear cross beam 1-2, left longeron 2-1, the steel structure rectangular frame that right vertical beam 2-2 assembly welding forms, and front cross beam 1-1, rear cross beam 1-2 is the minor face of rectangular frame for this reason, at left longeron 2-1, the middle part of the right vertical beam 2-2 left column 3-1 vertically upward and contour that is welded respectively symmetrically, right column 3-2, left diagonal brace 4-1 is welded respectively between left column 3-1 and the two ends of left longeron 2-1, right diagonal brace 4-2 is welded respectively between right column 3-2 and the two ends of right vertical beam 2-2, at left column 3-1, in the upper end section of right column 3-2, offer respectively sagittal suspender belt hole, at left column 3-1, between suspender belt hole on right column 3-2, trailing edge suspender belt 7 is installed, on this trailing edge suspender belt 7, install threading plate 8, on the outer side surface at left column 3-1 and right column 3-2 top, be welded respectively and offer the shackle plate 5 of lifting hole(eyelet), on each shackle plate 5, shackle 6 is installed respectively, by left back edge support, middle trailing edge support, right back edge spacer support frame and abreast setting, simultaneously, between shackle 6 on the right column 3-2 of adjacent between two left back edge support and shackle 6 on the left column 3-1 of middle trailing edge support, with wire rope 9, be connected, and also with wire rope 9, be connected between shackle 6 on the left column 3-1 of shackle 6 on the right column 3-2 of adjacent between two middle trailing edge support and right back edge support, in addition, in shackle 6 on the left column 3-1 of left back edge support, with wire rope 9, connect earth anchor 10, in shackle 6 on the right column 3-2 of right back edge support, also with wire rope 9, connect earth anchor 10, this base 1, left column 3-1, right column 3-2 all can adopt angle steel to be made, and the length of this front cross beam 1-1, rear cross beam 1-2 all can be 1.2m, and the length of this left longeron 2-1, right vertical beam 2-2 all can be 1.5m.
During use, in the trailing edge bottom of the blade of three wind-driven generators, threading plate 8(outsourcing piece is installed respectively),
The trailing edge that is about to three blades is lifted on left back edge support, middle trailing edge support, right back edge support by trailing edge suspender belt 7 is corresponding respectively, and earth anchor 10 is squeezed into ground respectively and be fastenedly connected, simultaneously, the leading edge flange plate of one group of blade of wind-driven generator (three blades) is arranged on respectively on left front edge support, middle leading edge support, right front edge support, increase the wind loading rating of blade of wind-driven generator, played good protective action.
Claims (4)
1. the Windproof protective device of a blade of wind-driven generator trailing edge, the trailing edge that comprises the blade of protected wind-driven generator, it is characterized in that: the Windproof protective device of this blade of wind-driven generator trailing edge is mainly by left back edge support, middle trailing edge support, right back edge support and wire rope (9), earth anchor (10) forms, this left back edge support, middle trailing edge support, the structure of right back edge support is identical, this left back edge support is mainly by base (1), left column (3-1), right column (3-2), shackle plate (5), shackle (6) and trailing edge suspender belt (7), threading plate (8) forms, this base (1) is mainly by front cross beam (1-1), rear cross beam (1-2), left longeron (2-1), the steel structure rectangular frame that right vertical beam (2-2) assembly welding forms, and front cross beam (1-1), rear cross beam (1-2) is the minor face of rectangular frame for this reason, at left longeron (2-1), the middle part of right vertical beam (2-2) left column vertically upward and contour (3-1) that is welded respectively symmetrically, right column (3-2), left diagonal brace (4-1) is welded respectively between left column (3-1) and the two ends of left longeron (2-1), right diagonal brace (4-2) is welded respectively between right column (3-2) and the two ends of right vertical beam (2-2), at left column (3-1), in the upper end section of right column (3-2), offer respectively sagittal suspender belt hole, at left column (3-1), trailing edge suspender belt (7) is installed between the suspender belt hole on right column (3-2), on this trailing edge suspender belt (7), install threading plate (8), on the outer side surface at left column (3-1) and right column (3-2) top, be welded respectively and offer the shackle plate (5) of lifting hole(eyelet), shackle (6) is installed respectively on each shackle plate (5), by left back edge support, middle trailing edge support, right back edge spacer support frame and abreast setting, simultaneously, between shackle (6) on the right column (3-2) of adjacent between two left back edge support and shackle (6) on the left column (3-1) of middle trailing edge support, with wire rope (9), be connected, and also use wire rope (9) to be connected between shackle (6) on the left column (3-1) of shackle (6) on the right column (3-2) of adjacent between two middle trailing edge support and right back edge support, in addition, in shackle (6) on the left column (3-1) of left back edge support, with wire rope (9), connect earth anchor (10), in shackle (6) on the right column (3-2) of right back edge support, also use wire rope (9) to connect earth anchor (10).
2. the Windproof protective device of blade of wind-driven generator trailing edge according to claim 1, is characterized in that this base (1), left column (3-1), right column (3-2) all adopt angle steel to be made.
3. the Windproof protective device of blade of wind-driven generator trailing edge according to claim 1, is characterized in that the length of this front cross beam (1-1), rear cross beam (1-2) is 1.2m.
4. the Windproof protective device of blade of wind-driven generator trailing edge according to claim 1, is characterized in that the length of this left longeron (2-1), right vertical beam (2-2) is 1.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512865.7U CN203430707U (en) | 2013-08-22 | 2013-08-22 | Wind protection device for blade rear edges of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512865.7U CN203430707U (en) | 2013-08-22 | 2013-08-22 | Wind protection device for blade rear edges of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430707U true CN203430707U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512865.7U Expired - Lifetime CN203430707U (en) | 2013-08-22 | 2013-08-22 | Wind protection device for blade rear edges of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203430707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666434A (en) * | 2016-04-05 | 2016-06-15 | 中船黄埔文冲船舶有限公司 | Rudder blade tray tool |
| CN110170807A (en) * | 2019-05-07 | 2019-08-27 | 中国水电四局(酒泉)新能源装备有限公司 | A kind of fan blade picking-up device |
-
2013
- 2013-08-22 CN CN201320512865.7U patent/CN203430707U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666434A (en) * | 2016-04-05 | 2016-06-15 | 中船黄埔文冲船舶有限公司 | Rudder blade tray tool |
| CN105666434B (en) * | 2016-04-05 | 2018-02-13 | 中船黄埔文冲船舶有限公司 | A kind of rudder blade tray tool |
| CN110170807A (en) * | 2019-05-07 | 2019-08-27 | 中国水电四局(酒泉)新能源装备有限公司 | A kind of fan blade picking-up device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |