CN203438211U - Overturning device used for blade - Google Patents
Overturning device used for blade Download PDFInfo
- Publication number
- CN203438211U CN203438211U CN201320531162.9U CN201320531162U CN203438211U CN 203438211 U CN203438211 U CN 203438211U CN 201320531162 U CN201320531162 U CN 201320531162U CN 203438211 U CN203438211 U CN 203438211U
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- blade
- support
- fixed
- roller
- turning device
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Abstract
The utility model discloses an overturning device used for a blade. The overturning device comprises a supporting hoop, a clamping device, a fixed support and a first locking device, wherein the clamping device is used for clamping the blade. The clamping device comprises two symmetrical supporting plates, and the blade is arranged between the two supporting plates in an embedded mode and is attached to the supporting plates. The fixed support is fixed to the supporting hoop and is located in the supporting hoop. The first locking device comprises a first hydraulic oil cylinder and two connecting rods. The first hydraulic oil cylinder comprises a first cylinder body and a first output shaft, wherein the first cylinder body is fixed to the fixed support. One end of each connecting rod is hinged to the first output shaft, a first hinging point and a second hinging point are correspondingly formed respectively, and the connecting rods are connected with the corresponding supporting plate in a movable mode respectively. The overturning device used for the blade is simple and compact in structure, pressure borne by the blade is small, the service life of the blade is prolonged, safety performance of the blade is improved, and the rotating difficulty of the blade is reduced at the same time.
Description
Technical field
The utility model relates to a kind of turning device, particularly a kind of turning device for blade.
Background technology
Due to the exhaustion day by day of coal oil resource and the potential safety hazard of nuclear energy, energy problem has become the major issue that affects development of world economy and regional stability.As the important component part of regenerative resource and clean energy resource, wind-power electricity generation seems more and more important to the contribution of global energy.At present, wind generating technology development is swift and violent, and wind power technology and unit performance are updated and improved, and single-machine capacity constantly increases.
Because single-machine capacity increases, the size of blade constantly lengthens, and therefore in manufacturing process, upset is difficult to realize.Wind-powered electricity generation unit mainly utilizes drive unit to drive and supports hoop rotation at present, thus the upset of band moving vane.But it is little that this mode makes at the lifting surface area of switching process Leaf, stressed larger, be vulnerable to damage, in addition, support hoop for closed structure, blade is difficult for being arranged on the inside of supporting hoop, wastes time and energy.
Utility model content
The technical problems to be solved in the utility model is that in order to overcome, the turning device for blade traditional in prior art is little at blade switching process Leaf lifting surface area, blade is vulnerable to damage and blade is not easy to the defects such as installation, and a kind of turning device for blade is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
For a turning device for blade, comprise a support hoop, its feature is, it also comprises that one for clamping clamping device, a fixed support and one first locking device of blade;
Described clamping device comprises two symmetrically arranged gripper shoes, and described blade is embedded between two described gripper shoes, and fits with gripper shoe described in each;
Described fixed support is fixed on described support hoop, and is positioned at described support hoop;
Described the first locking device comprises one first hydraulic jack and two connecting rods, described the first hydraulic jack comprises that one is fixed on the first cylinder body and one first output shaft on described fixed support, one end of two described connecting rods is hinged with described the first output shaft respectively, and form respectively the first pin joint and the second pin joint, described in each, connecting rod is flexibly connected with corresponding described gripper shoe.
In this programme, the first locking device can be controlled flexibly between two gripper shoes and blade locking and unclamp, and wherein, the first locking device can significantly regulate the distance of two gripper shoes and blade, thereby makes two gripper shoes close with blade largely; In addition, support bracket fastened structural design form, can prevent from supporting hoop distortion.
Preferably, described turning device also comprises one second locking device, described the second locking device comprises one second hydraulic jack and some power transmission shafts that is formed with an inner chamber, described the second hydraulic jack comprises that one is fixed on the second output shaft that the second cylinder body and on described fixed support is installed with some oil pipes, described in one end of described the second output shaft and, connecting rod is hinged, and form the 3rd pin joint, described in each, power transmission shaft is slidedly arranged on corresponding connecting rod, and described in each, one end of power transmission shaft and corresponding described gripper shoe are affixed, described in each, one end of oil pipe is all connected with described the second cylinder body, described in each other end of oil pipe respectively with the intracavity inter-connection of corresponding described power transmission shaft.
In this programme, the second locking device can be finely tuned the distance of two gripper shoes and blade, and then two gripper shoes are all fitted tightly with blade, blade lifting surface area in switching process is increased, reduced the pressure that blade is subject to, avoid blade to sustain damage, reduced the deformation extent of blade, improved service life and the security performance of blade.
Preferably, described turning device also comprises one second locking device, described the second locking device comprises some screw drive mechanisms, described screw drive mechanism comprises a screw rod and a nut being connected with described screw drive, described nut is fixed on described connecting rod, and one end of described screw rod is fixed in corresponding described gripper shoe.
In this programme, adopt the distance of two gripper shoes of screw drive mechanism fine setting and blade, simple in structure, easy to adjust reliable.
Preferably, described turning device also comprises a bracing frame, some roller supports, some rollers corresponding with roller support described in each and one and drive unit that described in each, roller is in transmission connection, described in each, roller is hinged with corresponding described roller support respectively, described in each, roller support is all fixed on support frame as described above, and described in each, roller all matches and is in transmission connection with described support hoop.
In this programme, adopt said structure form, can provide support hoop one power, make to support hoop rotation, thereby with the rotation of moving vane, reduced the difficulty of blade rotary.
Preferably, the quantity of described roller support is 3, and the quantity of described roller is 3.
In this programme, adopt said structure form, the in the situation that of making, appearance and size large at leaf weight larger, between each parts of this turning device, still can keep stable drive, improved the stability of this turning device.
Preferably, support frame as described above is provided with some slide blocks, and described in each, slide block is provided with a chute, and described support hoop is slidedly arranged on described in each in chute.
Preferably, described fixed support is steel fixed support, and support frame as described above is steel-made support frame.
Preferably, being shaped as of described support hoop is circular, and the annular perisporium of described support hoop is provided with a draw-in groove, and the width of described draw-in groove is greater than the thickness of described blade.
In this programme, the blade that is arranged so that of draw-in groove can be arranged on and support in hoop through draw-in groove, installs more convenient.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can be combined, and obtains each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is:
The utility model is simply compact for the turning device mechanism of blade, the pressure that blade is subject to reduces, blade increases service life, security performance increases, reduced the rotation difficulty of blade simultaneously, in addition, the setting of the first locking device and the second locking device can be controlled flexibly between two gripper shoes and blade locking and unclamp, and has guaranteed blade stability and blade convenience when dismounting when rotated.
Accompanying drawing explanation
Fig. 1 is the structural representation of the turning device of the utility model preferred embodiment.
Description of reference numerals:
Support hoop: 1 draw-in groove: 11
Bracing frame: 2 slide blocks: 21
Roller support: 3
Roller: 4
Motor: 5
Fixed support: 6
Clamping device: 7 gripper shoes: 71
The first locking device: 8 first hydraulic jacks: 81 connecting rods: 82
The first cylinder body: 83 first pin joints: 84 second pin joints: 85
The second locking device: 9 second hydraulic jacks: 91 power transmission shafts: 92
The second cylinder body: 93 second output shafts: 94 the 3rd pin joints: 95
The specific embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment 1
As shown in Figure 1, the utility model comprises a support hoop 1, a bracing frame 2, some roller supports 3, some rollers corresponding with each roller support 34 and one and the drive unit that is in transmission connection of each roller 4 for the turning device of blade.Each roller 4 is hinged with corresponding described roller support 3 respectively.Each roller support 3 is all fixed on bracing frame 2, and each roller 4 all matches and is in transmission connection with described support hoop 1.
Described in each, the rotating shaft of roller 4 is parallel.In the present embodiment, each roller support 3 is bearing, can make like this roller 4 and motor 5 be in transmission connection stably.
In the present embodiment, adopt said structure form, can provide support hoop 1 one power, make to support hoop 1 rotation, thereby with the rotation of moving vane, reduced the difficulty of blade rotary.
In addition, support frame as described above 2 is steel-made support frame, and is welded by steel, guarantees intensity, the rigidity of bracing frame 2, has reduced the distortion of blade bracing frame 2 in switching process that size is large, weight is large.
In addition, as shown in Figure 1, drive unit comprises that one is fixed on motor 5, a belt pulley and the some belts on bracing frame 2.Described belt pulley is fixed on the output shaft of motor 5.Described in each, belt is all set on belt pulley, and described in each, belt is also set in respectively on the rotating shaft of corresponding roller 4.
Preferably, the quantity of roller support 3 is 3, and the quantity of roller 4 is 3.The in the situation that of making like this, appearance and size large at leaf weight larger, between each parts of this turning device, still can keep stable drive, improve the stability of this turning device.
Further, as shown in Figure 1, support frame as described above 2 is provided with some slide blocks 21.Each slide block 21 is provided with a chute, and described support hoop 1 is slidedly arranged on described in each in chute.In the present embodiment, the quantity of slide block 21 is 2.
Further, described support hoop 1 be shaped as circular.The annular perisporium that supports hoop 1 is provided with a draw-in groove 11, and the width of described draw-in groove 11 is greater than the thickness of described blade.In the present embodiment, the blade that is arranged so that of draw-in groove 11 can be arranged on and support in hoop 1 through draw-in groove 11, installs more convenient.
As shown in Figure 1, the utility model also comprises that one for clamping clamping device 7, a fixed support 6 and one first locking device 8 of blade.
Wherein, described clamping device 7 comprises two symmetrically arranged gripper shoes 71, and described blade is embedded between two gripper shoes 71, and fits tightly with each gripper shoe 71.
Preferably, described in each, the material of gripper shoe 71 is fiberglass.Fiberglass another name fiberglass reinforced plastics, is commonly called as FRP(Fiber Reinforced Plastics), i.e. fibre-reinforced plastics.Fiberglass is material commonly known in the art, in the utility model, does not do too much and repeats.Wherein, rigidity, the intensity of fiberglass are large, and toughness is also larger simultaneously, can guarantee, by the second locking device fine setting gripper shoe 71, gripper shoe 71 and blade to be fitted tightly.
In addition, described in each, gripper shoe 71 adopts the method for manual pasting forming process to make.Manual pasting forming process claims again contact moudling technique, is that handwork is alternately layered on glass fabric and resin on mould, the technique that then curing molding is glass fiber reinforced plastics product.Manual pasting forming process is technique commonly known in the art, in the utility model, does not do too much and repeats.
In addition, described fixed support 6 is fixed on described support hoop 1, and is positioned at described support hoop 1, can prevent from like this supporting hoop 1 distortion.In the present embodiment, described fixed support 6 is steel fixed support.
Further, as shown in Figure 1, described the first locking device 8 comprises one first hydraulic jack 81 and two connecting rods 82.Wherein, the first hydraulic jack 81 comprises that one is fixed on the first cylinder body 83 and one first output shaft on described fixed support 6.One end of two described connecting rods 82 is hinged with described the first output shaft respectively, and forms respectively the first pin joint 84 and the second pin joint 85.Described in each, connecting rod 82 is flexibly connected with corresponding gripper shoe 71.
In the present embodiment, the first locking device 8 can significantly regulate the distance of two gripper shoes 71 and blade, thereby makes two gripper shoes 71 close with blade largely.
In addition, the wheel hub (not shown) that is fixed on the butt of blade supports by two support wheel (not shown)s, and each support wheel and a support carriers (not shown) are hinged, and respectively this support carriers is fixed on a support component.
The present embodiment comprises all parts of the turning device described in embodiment 1, and its difference is: described turning device also comprises one second locking device 9.Described in each, connecting rod 82 is flexibly connected with corresponding gripper shoe 71 by the second locking device 9.
Wherein, as shown in Figure 1, the second locking device 9 comprises one second hydraulic jack 91 and some power transmission shafts 92 that is formed with an inner chamber.Described the second hydraulic jack 91 comprises that one is fixed on the second output shaft 94 that the second cylinder body 93 and on described fixed support 6 is installed with some oil pipes.One end of the second output shaft 94 and a connecting rod 82 are hinged, and form the 3rd pin joint 95.Described in each, power transmission shaft 92 is slidedly arranged on corresponding connecting rod 82, and described in each, one end and corresponding described gripper shoe 71 of power transmission shaft 92 is affixed.Described in each, one end of oil pipe is all connected with described the second cylinder body 93, described in each other end of oil pipe respectively with the intracavity inter-connection of corresponding described power transmission shaft.
In the present embodiment, the second locking device 9 can be finely tuned the distance of two gripper shoes 71 and blade, and then two gripper shoes 71 are all fitted tightly with blade, blade lifting surface area in switching process is increased, reduced the pressure that blade is subject to, avoid blade to sustain damage, reduced the deformation extent of blade, improved service life and the security performance of blade.
In addition, as shown in Figure 1, described in one connecting rod and described the first output shaft at described the first pin joint place, described in another, connecting rod and described the first output shaft are all hinged by an alignment pin at the 3rd pin joint place at connecting rod described in this second pin joint place and one and described the second output shaft.
From above specific descriptions, in the present embodiment, the setting of the first locking device 8 and the second locking device 9 can be controlled flexibly between two gripper shoes 71 and blade locking and unclamp.
The utility model for the course of work of the turning device of blade is: blade is located in and is supported in hoop 1, and clamp blade with clamping device, regulate the first locking device 8 and the second locking device 9, blade and two gripper shoes 71 are fitted tightly, thereby make blade just bind round 1 synchronous rotary with support, can not crush blade simultaneously; Start drive unit, roller 4 is rotation in roller support 3 under the driving of drive unit, drives support hoop 1 rotation being positioned on roller 4, and then drives blade rotary.Blade upset is complete, loosens gripper shoe 71, makes blade from supporting in hoop 1.
The present embodiment comprises all parts of the turning device described in embodiment 1, and its difference is: described turning device also comprises one second locking device, and described the second locking device comprises some screw drive mechanisms.
Wherein, screw drive mechanism comprises a screw rod and a nut being connected with described screw drive.Nut is fixed on described connecting rod, and one end of screw rod is fixed in corresponding described gripper shoe.
In the present embodiment, adopt the distance of two gripper shoes of screw drive mechanism fine setting and blade, simple in structure, easy to adjust reliable.
In sum, the utility model is simply compact for the turning device mechanism of blade, the pressure that blade is subject to reduces, blade increases service life, security performance increases, and has reduced the rotation difficulty of blade, in addition simultaneously, the setting of the first locking device and the second locking device can be controlled flexibly between two gripper shoes and blade locking and unclamp, and has guaranteed blade stability and blade convenience when dismounting when rotated.
Although more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection domain of the present utility model.
Claims (8)
1. for a turning device for blade, comprise a support hoop, it is characterized in that, it also comprises that one for clamping clamping device, a fixed support and one first locking device of blade;
Described clamping device comprises two symmetrically arranged gripper shoes, and described blade is embedded between two described gripper shoes, and fits with gripper shoe described in each;
Described fixed support is fixed on described support hoop, and is positioned at described support hoop;
Described the first locking device comprises one first hydraulic jack and two connecting rods, described the first hydraulic jack comprises that one is fixed on the first cylinder body and one first output shaft on described fixed support, one end of two described connecting rods is hinged with described the first output shaft respectively, and form respectively the first pin joint and the second pin joint, described in each, connecting rod is flexibly connected with corresponding described gripper shoe.
2. turning device as claimed in claim 1, it is characterized in that, described turning device also comprises one second locking device, described the second locking device comprises one second hydraulic jack and some power transmission shafts that is formed with an inner chamber, described the second hydraulic jack comprises that one is fixed on the second output shaft that the second cylinder body and on described fixed support is installed with some oil pipes, described in one end of described the second output shaft and, connecting rod is hinged, and form the 3rd pin joint, described in each, power transmission shaft is slidedly arranged on corresponding connecting rod, and described in each, one end of power transmission shaft and corresponding described gripper shoe are affixed, described in each, one end of oil pipe is all connected with described the second cylinder body, described in each other end of oil pipe respectively with the intracavity inter-connection of corresponding described power transmission shaft.
3. turning device as claimed in claim 1, it is characterized in that, described turning device also comprises one second locking device, described the second locking device comprises some screw drive mechanisms, described screw drive mechanism comprises a screw rod and a nut being connected with described screw drive, described nut is fixed on described connecting rod, and one end of described screw rod is fixed in corresponding described gripper shoe.
4. turning device as claimed in claim 1, it is characterized in that, described turning device also comprises a bracing frame, some roller supports, some rollers corresponding with roller support described in each and one and drive unit that described in each, roller is in transmission connection, described in each, roller is hinged with corresponding described roller support respectively, described in each, roller support is all fixed on support frame as described above, and described in each, roller all matches and is in transmission connection with described support hoop.
5. turning device as claimed in claim 4, is characterized in that, the quantity of described roller support is 3, and the quantity of described roller is 3.
6. turning device as claimed in claim 4, is characterized in that, support frame as described above is provided with some slide blocks, and described in each, slide block is provided with a chute, and described support hoop is slidedly arranged on described in each in chute.
7. turning device as claimed in claim 4, is characterized in that, described fixed support is steel fixed support, and support frame as described above is steel-made support frame.
8. the turning device as described in any one in claim 1～7, is characterized in that, being shaped as of described support hoop is circular, and the annular perisporium of described support hoop is provided with a draw-in groove, and the width of described draw-in groove is greater than the thickness of described blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531162.9U CN203438211U (en) | 2013-08-28 | 2013-08-28 | Overturning device used for blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531162.9U CN203438211U (en) | 2013-08-28 | 2013-08-28 | Overturning device used for blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438211U true CN203438211U (en) | 2014-02-19 |
Family
ID=50089285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531162.9U Withdrawn - After Issue CN203438211U (en) | 2013-08-28 | 2013-08-28 | Overturning device used for blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203438211U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416552A (en) * | 2013-08-28 | 2015-03-18 | 上海艾郎风电科技发展有限公司 | Turnover device for vane |
| CN104891226A (en) * | 2015-06-01 | 2015-09-09 | 上海同韵环保能源科技有限公司 | Wind-power blade turnover device |
| CN109592403A (en) * | 2019-01-22 | 2019-04-09 | 河北工业大学 | A kind of wind electricity blade automatic turning clamping device |
| CN109896467A (en) * | 2019-01-23 | 2019-06-18 | 上海科东自控工程有限公司 | A kind of blade overturning transport vehicle |
| CN110153845A (en) * | 2019-06-06 | 2019-08-23 | 同济大学 | Belt protecting device is used in a kind of clamping of wind blade blade tip |
-
2013
- 2013-08-28 CN CN201320531162.9U patent/CN203438211U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416552A (en) * | 2013-08-28 | 2015-03-18 | 上海艾郎风电科技发展有限公司 | Turnover device for vane |
| CN104416552B (en) * | 2013-08-28 | 2016-06-08 | 上海艾郎风电科技发展（集团）有限公司 | For the turning device of blade |
| CN104891226A (en) * | 2015-06-01 | 2015-09-09 | 上海同韵环保能源科技有限公司 | Wind-power blade turnover device |
| CN104891226B (en) * | 2015-06-01 | 2018-03-16 | 上海同韵环保能源科技有限公司 | A kind of turnover device of wind turbine blade |
| CN109592403A (en) * | 2019-01-22 | 2019-04-09 | 河北工业大学 | A kind of wind electricity blade automatic turning clamping device |
| CN109896467A (en) * | 2019-01-23 | 2019-06-18 | 上海科东自控工程有限公司 | A kind of blade overturning transport vehicle |
| CN110153845A (en) * | 2019-06-06 | 2019-08-23 | 同济大学 | Belt protecting device is used in a kind of clamping of wind blade blade tip |
| CN110153845B (en) * | 2019-06-06 | 2021-02-02 | 同济大学 | Belt protection device for clamping blade tip of wind blade |
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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: 20140219 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |