CN202612006U - Front edge protection device for transporting wind power generator blade - Google Patents
Front edge protection device for transporting wind power generator blade Download PDFInfo
- Publication number
- CN202612006U CN202612006U CN2012202591394U CN201220259139U CN202612006U CN 202612006 U CN202612006 U CN 202612006U CN 2012202591394 U CN2012202591394 U CN 2012202591394U CN 201220259139 U CN201220259139 U CN 201220259139U CN 202612006 U CN202612006 U CN 202612006U
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- blade
- leading edge
- crossbeam
- wind
- welded
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- Wind Motors (AREA)
Abstract
The utility model relates to a front edge protection device for transporting a wind power generator blade, which belongs to an auxiliary device of the wind power generator blade, and the front edge protection device is characterized in that the front edge protection device is a steel structural member mainly consisting of a base, a left upright post, a right upright post, a lifting lug plate, a front edge supporting plate and a shackle, wherein the base mainly consists of a crossbeam, a left longitudinal beam, a right longitudinal beam and a bracing piece, the left end and the right end of the crossbeam are respectively, symmetrically and vertically provided with a left upright post and a right upright post with identical height in a welding way, the outer side surfaces of the tops of the left upright post and the right upright post are respectively provided with the lifting lug plate which is provided with a lifting hole, the front edge supporting plate is collectively welded on the inner side surfaces of upper sections of the left upright post and the right upright post and the upper side surface of a middle section of the crossbeam, the cross section of the front edge supporting plate is of an L shape, the front edge supporting plate consists of a semicircular front vertical panel and a rear semicircular supporting plate, which are integrated into a whole, and the semicircular supporting plate is provided with a protection layer, so that the transportation efficiency of the blade is improved, and the transportation quality of the wind power generator blade is guaranteed.
Description
Technical field
The utility model belongs to the auxiliary device of blade of wind-driven generator, especially relates to a kind of blade of wind-driven generator transportation and uses protective gear.
Background technique
The root of blade of wind-driven generator is the leading edge position of blade; This blade inlet edge has the bolt hole of 360 ° of circumference uniform distributions to be used for being connected with impeller; The blade of wind-driven generator transportation must be taked two point-supported modes; Usually take supporting to add binding to the means of fixation of blade inlet edge and implement fixingly, this means of fixation has been ignored the value that there is the bolt hole of 360 ° of circumference uniform distributions at the leading edge position on the one hand, and the supporting of being taked on the other hand adds the binding mode and is difficult to avoid to occur in the blade long-distance transportation loosening, friction, damaged situation; To such an extent as to cause the leaf quality problem, directly influence installation period and construction, the cost of transportation of wind-driven generator.
Summary of the invention
The purpose of the utility model is to propose a kind of blade of wind-driven generator transportation to use the leading edge protective gear; When transportation, blade of wind-driven generator leading edge and this device are realized that prefastening reliably is connected; Solve occur in the blade inlet edge long-distance transportation loosening, unstability, friction and rapid wear problem; Improve the transportation work efficiency, guarantee the shipping mass of blade.
The purpose of the utility model realizes like this: a kind of blade of wind-driven generator transportation is characterized in that with leading edge protective gear (being called for short the leading edge protective gear):
ShouldThe blade of wind-driven generator transportation is the steel construction piece of mainly being made up of base, left column, right column, shackle plate, leading edge carriage and shackle with the leading edge protective gear; This base mainly is made up of crossbeam, left longeron, right vertical beam and diagonal brace again; About this crossbeam is to setting; At the rear side symmetry of the left and right end portions of crossbeam and at right angles be welded respectively left longeron and right vertical beam, and the corresponding respectively lacing wire that is welded between section about crossbeam and left longeron and right vertical beam, simultaneously; At the left and right end portions of crossbeam high left column and right column such as vertically vertically be welded symmetrically; The corresponding respectively diagonal brace that is welded between left and right column and left and right longeron is welded respectively on the outer side surface at left column and right column top and offers the shackle plate of lifting hole(eyelet), in each shackle plate, shackle is installed; On the inner side surface of the epimere of left column and right column and (full weld) leading edge carriage that on the upper side in crossbeam stage casing, is welded jointly, the cross section of this leading edge carriage is
∟Shape; This leading edge carriage is made up of with rearmounted semicircle supporting plate the preceding facade plate of the semi-round ring shape of processing one; And the radius of curvature of this semicircle supporting plate is slightly larger than the outer radius (to lay blade inlet edge and leave protective layer and be advisable) of blade inlet edge (flange plate); Circumference is offered attachment hole on facade plate before this; And the position of the bolt hole on the position of this attachment hole and the blade inlet edge is consistent, on the semicircle supporting plate of leading edge carriage, protective layer is set, and this protective layer can be cushion piece (rubber or foamed plastics).
This crossbeam can adopt No. 5 channel-section steel notches that notch is welded into the rectangle steel tubulose; Its length is less than the dull and stereotyped width of haulage vehicle; Left and right longeron can adopt No. 5 channel-section steel notches to the notch rectangle steel tubulose that is welded, and its length can be 1/2 of crossbeam length, and left and right column can adopt No. 5 channel-section steel notches to the notch rectangle steel tubulose that is welded; Diagonal brace can adopt channel-section steel No. 5, and lacing wire can be adopted channel-section steel No. 5.
During use; This leading edge protective gear is fixedly mounted on the front end on the automobile flat board; Bolt hole on the blade of wind-driven generator leading edge Lower Half (half of flange plate) is corresponding with the attachment hole on the preceding facade plate of leading edge carriage; On the supporting plate of leading edge carriage, place the cushion piece, prevent the direct hard friction of fan blade and blade inlet edge, blade inlet edge is tight against on the supporting plate of leading edge carriage (on the protective layer); Again with in the corresponding attachment hole on the preceding facade plate that penetrates the leading edge carriage the bolt hole of fixing bolt from blade inlet edge; Fastening nut and pretension is fixed, this leading edge protective gear matches with special-purpose blade empennage protective gear (support) (this blade empennage protective gear is applied for a patent in addition), makes the transportation secure of blade of wind-driven generator; Blade of wind-driven generator unclamps extraction with fixing bolt after being transported to the job site, with blade inlet edge and this leading edge protective gear break away from can be directly with the blade of wind-driven generator installation of slinging.
The leading edge protective gear is used in the blade of wind-driven generator transportation that the utility model proposed, and is rational in infrastructure, makes simple and easy; With low cost, ability long-distance transportation blade of wind-driven generator, blade inlet edge secure; And can use repeatedly; Reduce the blade proportion of goods damageds, improved blade transportation work efficiency, guaranteed the shipping mass of blade of wind-driven generator.
Combine accompanying drawing and embodiment that the blade of wind-driven generator transportation that the utility model proposed is described further with the leading edge protective gear at present.
Description of drawings
Fig. 1 is that the blade of wind-driven generator that the utility model proposes transports the schematic perspective view with the leading edge protective gear.
Among Fig. 1: 1, crossbeam 2-1, left longeron 2-2, right vertical beam 3, diagonal brace 4-1, left column 4-2, right column 5, lacing wire 6, shackle plate 7, shackle 8, leading edge carriage 8-1, preceding facade plate 9, supporting plate 10, attachment hole.
Embodiment
As can be seen from Figure 1: a kind of blade of wind-driven generator transportation is characterized in that with leading edge protective gear (being called for short the leading edge protective gear):
ShouldThe blade of wind-driven generator transportation is the steel construction piece of mainly being made up of base, left column 4-1, right column 4-2, shackle plate 6, leading edge carriage 8 and shackle 7 with the leading edge protective gear; This base mainly is made up of crossbeam 1, left longeron 2-1, right vertical beam 2-2 and diagonal brace 3 again; About this crossbeam 1 is to setting; At the rear side symmetry of the left and right end portions of crossbeam 1 and at right angles be welded respectively left longeron 2-1 and right vertical beam 2-2; And about crossbeam 1 section with left longeron 2-1 and right vertical beam 2-2 between the corresponding respectively lacing wire 5 that is welded; Simultaneously, at the left and right end portions of crossbeam 1 high left column 4-1 and right column 4-2 such as vertically vertically be welded symmetrically, the corresponding respectively diagonal brace 3 that is welded between left and right column 4-1,4-2 and left and right longeron 2-1,2-2; The shackle plate 6 that on the outer side surface at left column 4-1 and right column 4-2 top, is welded respectively and offers lifting hole(eyelet); Shackle 7 is installed in each shackle plate 6, and on the inner side surface of the epimere of left column 4-1 and right column 4-2 and (full weld) leading edge carriage 8 that on the upper side in crossbeam 1 stage casing, is welded jointly, the cross section of this leading edge carriage 8 is
∟Shape; This leading edge carriage 8 is made up of with rearmounted semicircle supporting plate 9 the preceding facade plate 8-1 of the semi-round ring shape of processing one; And the radius of curvature of this semicircle supporting plate 9 is slightly larger than the outer radius (to lay blade inlet edge and leave protective layer and be advisable) of blade inlet edge (flange plate); Circumference is offered attachment hole 10 on facade plate 8-1 before this; And the position of the bolt hole on the position of this attachment hole 10 and the blade inlet edge is consistent, on the semicircle supporting plate 9 of leading edge carriage 8, protective layer is set, and this protective layer can be cushion piece (rubber or foamed plastics).
This crossbeam 1 can adopt No. 5 channel-section steel notches that notch is welded into the rectangle steel tubulose; Its length is less than the dull and stereotyped width of haulage vehicle; Left and right longeron 2-1,2-2 can adopt No. 5 channel-section steel notches that notch is welded into the rectangle steel tubulose, and its length can be 1/2 of crossbeam 1 length, and left and right column 4-1,4-2 can adopt No. 5 channel-section steel notches to the notch rectangle steel tubulose that is welded; Diagonal brace 3 can adopt channel-section steel No. 5, and lacing wire 5 can be adopted channel-section steel No. 5.
During use; This leading edge protective gear is fixedly mounted on the front end on the automobile flat board; Attachment hole on the preceding facade plate 8-1 of the bolt hole on the blade of wind-driven generator leading edge Lower Half (flange plate half the) and leading edge carriage 8 is corresponding; On the supporting plate 9 of leading edge carriage 8, place the cushion piece, prevent the direct hard friction of blade inlet edge, blade inlet edge is tight against on the supporting plate 9 of leading edge carriage 8 (on the protective layer); Again with in the corresponding attachment hole 10 on the preceding facade plate 8-1 that penetrates leading edge carriage 8 bolt hole of fixing bolt from blade inlet edge; Fastening nut and pretension is fixed, this leading edge protective gear matches with special-purpose blade empennage protective gear (support) (this blade empennage protective gear is applied for a patent in addition), makes the transportation secure of blade of wind-driven generator; Blade of wind-driven generator unclamps extraction with fixing bolt after being transported to the job site, can be directly after blade inlet edge and this leading edge protective gear are broken away from the blade of wind-driven generator installation of slinging.
Claims (7)
1. the leading edge protective gear is used in a blade of wind-driven generator transportation, it is characterized in that:
ShouldThe blade of wind-driven generator transportation is the steel construction piece of mainly being made up of base, left column (4-1), right column (4-2), shackle plate (6), leading edge carriage (8) and shackle (7) with the leading edge protective gear; This base mainly is made up of crossbeam (1), left longeron (2-1), right vertical beam (2-2) and diagonal brace (3) again; About this crossbeam (1) is to setting; At the rear side symmetry of the left and right end portions of crossbeam (1) and at right angles be welded respectively left longeron (2-1) and right vertical beam (2-2); And about crossbeam (1) section with left longeron (2-1) and right vertical beam (2-2) between the corresponding respectively lacing wire that is welded (5); Simultaneously; At the left and right end portions of crossbeam (1) high left column (4-1) and right column (4-2) such as vertically vertically be welded symmetrically; The corresponding respectively diagonal brace that is welded (3) between left and right column (4-1,4-2) and left and right longeron (2-1,2-2), the shackle plate (6) that on the outer side surface at left column (4-1) and right column (4-2) top, is welded respectively and offers lifting hole(eyelet) is installed shackle (7) in each shackle plate (6); On the inner side surface of the epimere of left column (4-1) and right column (4-2) and the leading edge carriage (8) that on the upper side in crossbeam (1) stage casing, is welded jointly, the monolateral cross section of this leading edge carriage (8) is
∟Shape; This leading edge carriage (8) is made up of the preceding facade plate (8-1) and the rearmounted semicircle supporting plate (9) of the semi-round ring shape of processing one; And the radius of curvature of this semicircle supporting plate (9) is slightly larger than the outer radius of blade inlet edge; Go up circumference at facade plate (8-1) before this and offer attachment hole (10), and the position of the bolt hole on the position of this attachment hole (10) and the blade inlet edge is consistent, on the semicircle supporting plate (9) of leading edge carriage (8), protective layer is set.
2. the leading edge protective gear is used in blade of wind-driven generator transportation according to claim 1, it is characterized in that this crossbeam (1) adopts No. 5 channel-section steel notches that notch is welded into the rectangle steel tubulose, and its length is less than the dull and stereotyped width of haulage vehicle.
3. the leading edge protective gear use in blade of wind-driven generator according to claim 1 transportation, it is characterized in that No. 5 channel-section steel notches of this left and right longeron (2-1,2-2) employing to the notch rectangle steel tubulose that is welded, and its length is 1/2 of crossbeam (1) length.
4. the leading edge protective gear use in blade of wind-driven generator according to claim 1 transportation, it is characterized in that No. 5 channel-section steel notches of this left and right column (4-1,4-2) employing are to the notch rectangle steel tubulose that is welded.
5. the leading edge protective gear is used in blade of wind-driven generator transportation according to claim 1, it is characterized in that this diagonal brace (3) adopts No. 5 channel-section steels.
6. the leading edge protective gear is used in blade of wind-driven generator transportation according to claim 1, it is characterized in that No. 5 channel-section steels of this lacing wire (5) employing.
7. the leading edge protective gear is used in blade of wind-driven generator transportation according to claim 1, it is characterized in that this protective layer is the cushion piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202591394U CN202612006U (en) | 2012-06-04 | 2012-06-04 | Front edge protection device for transporting wind power generator blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202591394U CN202612006U (en) | 2012-06-04 | 2012-06-04 | Front edge protection device for transporting wind power generator blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202612006U true CN202612006U (en) | 2012-12-19 |
Family
ID=47345712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202591394U Expired - Lifetime CN202612006U (en) | 2012-06-04 | 2012-06-04 | Front edge protection device for transporting wind power generator blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202612006U (en) |
-
2012
- 2012-06-04 CN CN2012202591394U patent/CN202612006U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
|
| CX01 | Expiry of patent term |