CN211644313U - Fine adjustment device for hoisting pose of wind power blade lifting appliance - Google Patents
Fine adjustment device for hoisting pose of wind power blade lifting appliance Download PDFInfo
- Publication number
- CN211644313U CN211644313U CN202020027072.6U CN202020027072U CN211644313U CN 211644313 U CN211644313 U CN 211644313U CN 202020027072 U CN202020027072 U CN 202020027072U CN 211644313 U CN211644313 U CN 211644313U
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- Prior art keywords
- guide wheel
- lifting
- fine adjustment
- wind power
- pose
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- 230000005611 electricity Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- 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
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Abstract
The utility model discloses a wind power blade lifting tool hoisting pose fine adjustment device, which is arranged at the top of a hanger for hoisting wind power blades, and comprises four groups of fine adjustment mechanisms symmetrically arranged at four corners of the top of the hanger, wherein each fine adjustment mechanism comprises a cable, a roller driven by a winch, and a guide wheel set and an angle guide wheel for fixing a cable guide path, the tail end of the cable is connected with the roller, and the cable is sequentially acted on the guide wheel set and the angle guide wheel and then is connected with a lifting hook; the utility model discloses can realize the fine setting of the aerial position appearance of wind-powered electricity generation blade in hoist and mount and maintenance process.
Description
Technical Field
The utility model relates to a wind-powered electricity generation blade hoist device technical field, especially a wind-powered electricity generation blade hoist and mount position appearance micromatic setting.
Background
In the hoisting and maintenance process of the wind power blade, the weight of the wind power blade is large, the hoisting needs a special hoisting tool for hoisting, and the pose of the blade needs to be adjusted in the assembling process of the blade and the wind power unit, so that the blade and the wind power unit are accurately positioned and butted.
However, the crane moves in the hoisting process of the wind power blade, so that the gravity center shift and the potential safety hazard are brought, and the blade and the fan assembly cannot be accurately positioned and butt-jointed in the hoisting process of the wind power blade.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model aims at providing a fine setting device of wind-powered electricity generation blade hoist and mount position appearance, the utility model discloses can realize the fine setting of the aerial position appearance of wind-powered electricity generation blade in hoist and mount and maintenance process.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a wind-powered electricity generation blade hoist and mount position appearance micromatic setting, this position appearance micromatic setting installs in the top of gallows, the gallows is used for hoist and mount wind-powered electricity generation blade, position appearance micromatic setting include four group symmetries install in fine setting mechanism on four angles in the gallows top, fine setting mechanism includes the hawser, by hoist engine driven cylinder and be used for the guide pulley group and the angle leading wheel of fixed hawser guide path, the end of hawser with the cylinder is linked, and the hawser acts on in proper order be connected with the lifting hook behind guide pulley group and the angle leading wheel.
As a preferred embodiment, the guide wheel set comprises a first guide wheel and a second guide wheel, and a movable pulley set for winding the cable is arranged between the first guide wheel and the second guide wheel.
In another preferred embodiment, the rollers and the movable pulley block are arranged in parallel, the rotating shafts of the first guide wheel and the second guide wheel are perpendicular to the hanging bracket, and the rotating shaft of the corner guide wheel is parallel to the hanging bracket.
As another preferred embodiment, the movable pulley group comprises two groups of movable pulleys.
As another preferred embodiment, the hanger is further provided with an electrical control cabinet for controlling four sets of winches.
In another preferred embodiment, lifting lugs are further arranged at four corners of the hanging bracket.
In the utility model, the guide wheel sets arranged at the four corners of the hanger frame and used for fixing the cable guide path and the angle guide wheels at the four corners are coordinated and matched to work, the cable is connected with the lifting hook of the crane through the angle guide wheels positioned at the four directions at the top end of the hanger frame, each cable is driven by the winch to adjust the length of the cable between the hanger frame and the lifting hook to realize the fine adjustment of the pose of the blade, and the fine adjustment of the 6 degrees of freedom of the wind power blade in the air can be completed; the movable pulley block adopts a mode that a plurality of groups of movable pulleys are distributed in parallel, and each group of movable pulleys can reduce the pulling force of the winch 1/2, so that the rigidity of the winch in the hoisting process is improved, and the manufacturing cost is reduced; the motion control of the four groups of cables can be automatically controlled by an electric control cabinet, and the pose of the blade can be adjusted manually.
The utility model has the advantages that:
1. the utility model discloses a reduce the loop wheel machine and brought focus skew and potential safety hazard at wind-powered electricity generation blade hoist and mount in-process motion, four group's fine-tuning that have arranged in the four corners of blade hoist and mount gallows realize the fine setting of wind-powered electricity generation blade at the aerial gesture of hoist and mount in-process, the device adopts the assembly pulley hawser guider who installs symmetric distribution in blade gallows four corners to realize the fine setting to the aerial gesture of blade, thereby accomplish wind-powered electricity generation blade at the accurate positioning and the butt joint installation of hoist and mount in-process blade and fan subassembly, the security of whole hoist and mount equipment has been improved, manual intervention has been avoided, artifical remote safety monitoring and operation have been realized.
2. The pull force of the cable on the winch is reduced through the movable pulley block, the size of the winch is reduced, the lightweight design of the blade pose fine adjustment mechanism is realized, and the production cost of the whole system is reduced.
3. The adjustment of the aerial posture of the blade is realized by adjusting the cable between the hanger and the crane hook, the intervention of additional hoisting equipment is reduced, the self-adaptive capacity of the blade hoisting equipment is provided, and the hoisting cost of the wind power blade is reduced.
4. The size of the hoisting force of the four corners of the hanger and the length of the mooring rope can be automatically adjusted through the electric control cabinet, so that remote automatic control is convenient to realize, and the control technology can easily realize blade posture adjustment and realize accurate control.
Drawings
Fig. 1 is a schematic structural view of a fine adjustment device for lifting pose of a wind power blade lifting appliance in an embodiment of the utility model;
fig. 2 is the embodiment of the utility model provides an in the embodiment of a wind-powered electricity generation blade hoist and mount position appearance micromatic setting's plan view.
Reference numerals:
1. the device comprises a first corner guide wheel, a second corner guide wheel, a third corner guide wheel, a fourth corner guide wheel, a.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1, the fine tuning device for the air attitude of the wind power blade comprises a first corner guide wheel 1, a second corner guide wheel 2, a third corner guide wheel 3, a fourth corner guide wheel 4, a first guide wheel 5, a movable pulley block 6, a second guide wheel 7, a winch cover 8, a lifting lug 9, a roller 10, a winch frame 11, a frame mounting plate 12, an electrical control cabinet 13 and a control cabinet mounting steel frame 14. First angle leading wheel 1, second angle leading wheel 2, third angle leading wheel 3 and fourth angle leading wheel 4 are installed respectively on four girder steels of gallows 15, and hawser 16 is connected with the lifting hook of hoist through first angle leading wheel 1, second angle leading wheel 2, third angle leading wheel 3 and fourth angle leading wheel 4 respectively. The four lifting lugs 9 are respectively positioned at four corners of a steel beam of the hanger 15 and connected with lifting hooks of the hanger through steel wire ropes, and are used for fixing the blade hanger, and the bypassing track of the cable 16 is shown in figure 1 and is connected with the lifting hooks through points A and B. When the length of the cable 16 is adjusted by the first corner guide wheel 1, the second corner guide wheel 2, the third corner guide wheel 3 and the fourth corner guide wheel 4, the tightness of the steel wire rope on the lifting lug 9 of the whole hanger 15 changes. When the cables 16 at the four corners break down or are worn off, the steel wire ropes of the lifting lugs 9 at the four corners play a role in protecting the hanging bracket. The second leading wheel 7 is installed on the girder steel of gallows, the movable pulley group 6, first leading wheel 5 and cylinder 10 are installed on hoist engine frame 11, hoist engine frame 11 is installed on frame mounting panel 12, four sets of hoist engine frames 11 and frame mounting panel 12 are arranged on gallows 15, all the other three first leading wheels of group 5, movable pulley group 6 and second leading wheel 7 are also installed respectively on corresponding hoist engine frame 11 and frame mounting panel 12, frame mounting panel 12 is installed on the girder steel, hoist cover 8 covers on frame mounting panel 12, every group of assembly pulley 6 in this embodiment all includes two sets of movable pulleys.
The whole fine adjustment device is realized as follows:
the first motion mode is the rotation motion taking the steel beam on one side of the hanger 15 as the shaft:
rotation mode 1: when the mooring ropes 16 on the first angle guide wheel 1 and the second angle guide wheel 2 are not moved, the winch drives the mooring ropes 16 on the third angle guide wheel 3 and the fourth angle guide wheel 4 to tighten, then the steel wires on the lifting lugs 9 on one sides of the third angle guide wheel 3 and the fourth angle guide wheel 4 are loosened, at the moment, the lifting frame 15 rotates by taking the steel beams where the first angle guide wheel 1 and the second angle guide wheel 2 are located as shafts, and the rotation angle is limited within 30 degrees. Similarly, when the cables 16 of the third angle guide wheel 3 and the fourth angle guide wheel 4 are not moved, the cables 16 on the first angle guide wheel 1 and the second angle guide wheel 2 are tightened, the steel wire ropes on the lifting lugs 9 on one sides of the first angle guide wheel 1 and the second angle guide wheel 2 are loosened, at the moment, the hanger 15 rotates by taking the third angle guide wheel 3 and the fourth angle guide wheel 4 as axes, and the rotation angle is limited within 30 degrees.
Rotation mode 2: when the cables 16 on the first corner guide wheel 1 and the fourth corner guide wheel 4 are not moved, the winch drives the cables 16 on the second corner guide wheel 2 and the third corner guide wheel 3 to tighten, the steel wires on the lifting lugs 9 on one sides of the second corner guide wheel 2 and the third corner guide wheel 3 are loosened, at the moment, the lifting frame 15 rotates by taking the steel beams where the first corner guide wheel 1 and the fourth corner guide wheel 4 are located as shafts, and the rotation angle is limited within 60 degrees. Similarly, when the cables 16 of the second corner guide wheel 2 and the third corner guide wheel 3 are not moved, the cables 16 on the first corner guide wheel 1 and the fourth corner guide wheel 4 are tightened, the steel wire ropes on the lifting lugs 9 on one sides of the first corner guide wheel 1 and the fourth corner guide wheel 4 are loosened, at the moment, the hanger 15 rotates by taking the second corner guide wheel 2 and the third corner guide wheel 3 as axes, and the rotation angle is limited within 60 degrees.
The second motion mode is that the turning motion taking the angle guide wheel of the hanger 15 as an axis:
the rotation mode is as follows: when the cables 16 on the first angle guide wheel 1 and the third angle guide wheel 3 are not moved, the winch drives the cable 16 on the second angle guide wheel 2 to tighten, the cable 16 on the fourth angle guide wheel 4 is loosened, the steel wire rope on the lifting lug 9 at the end of the second angle guide wheel 2 is loosened, at the moment, the hanging bracket 15 rotates by taking the steel beams where the first angle guide wheel 1 and the third angle guide wheel 3 are located as shafts, and the rotation angle is limited within 10 degrees. Similarly, when the cable 16 on the second corner guide wheel 2 and the fourth corner guide wheel 4 is not moved, the first corner guide wheel 1 is tightened, the cable 16 on the third corner guide wheel 3 is loosened, the steel wire rope on the lifting lug 9 at the end of the third corner guide wheel 3 is loosened, at the moment, the hanger 15 rotates by taking the second corner guide wheel 2 and the fourth corner guide wheel 4 as axes, and the rotation angle is limited within 10 degrees.
All accessible above direction of rotation is realized by the elasticity of adjusting hawser 16 on first angle leading wheel 1, second angle leading wheel 2, third angle leading wheel 3 and the fourth angle leading wheel 4, and the wire rope of lug 9 all is in the state of stretching at initial state, finely tunes the in-process in the position, and four groups of hoist engines are rotary drive four hawsers 16 simultaneously and are rotatory, promote a height with gallows 15 earlier, and the wire rope of four lugs 9 is in the lax state this moment to the fine setting of gallows position that follows.
In this implementation, the height of 16 hawsers promoted by four angle guide wheels and the deflection angle of the blades in the air can be automatically completed by the electric control cabinet 13, and the rotary mode realized by the electric control cabinet can be manually and remotely controlled and finely adjusted according to the actual working condition, so that the electric control cabinet has strong self-adaptive capacity.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides a wind-powered electricity generation blade hoist and mount position appearance micromatic setting, its characterized in that, this position appearance micromatic setting is installed in the top of gallows, the gallows is used for hoist and mount wind-powered electricity generation blade, position appearance micromatic setting include four group symmetries install in fine adjustment mechanism on four angles in the gallows top, fine adjustment mechanism includes the hawser, by hoist engine driven cylinder and be used for the guide pulley group and the angle leading wheel of fixed hawser guide path, the end of hawser with the cylinder is linked, and the hawser acts on in proper order be connected with the lifting hook behind guide pulley group and the angle leading wheel.
2. The fine adjustment device for the lifting pose of the wind power blade lifting appliance according to claim 1, wherein the guide wheel set comprises a first guide wheel and a second guide wheel, and a movable pulley block for winding a cable is arranged between the first guide wheel and the second guide wheel.
3. The fine adjustment device for the lifting pose of the wind power blade lifting appliance according to claim 2, wherein the roller and the movable pulley block are arranged in parallel, the rotating shafts of the first guide wheel and the second guide wheel are perpendicular to the lifting frame, and the rotating shaft of the angle guide wheel is parallel to the lifting frame.
4. The wind power blade lifting tool hoisting pose fine adjustment device according to claim 3, wherein the movable pulley block comprises two groups of movable pulleys.
5. The fine adjustment device for the lifting pose of the wind power blade lifting appliance according to claim 1, wherein an electrical control cabinet for controlling four groups of winches is further arranged on the lifting frame.
6. The fine tuning device for the lifting pose of the wind power blade lifting appliance according to any one of claims 1 to 5, wherein lifting lugs are further arranged at four corners of the lifting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020027072.6U CN211644313U (en) | 2020-01-07 | 2020-01-07 | Fine adjustment device for hoisting pose of wind power blade lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020027072.6U CN211644313U (en) | 2020-01-07 | 2020-01-07 | Fine adjustment device for hoisting pose of wind power blade lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211644313U true CN211644313U (en) | 2020-10-09 |
Family
ID=72703825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020027072.6U Expired - Fee Related CN211644313U (en) | 2020-01-07 | 2020-01-07 | Fine adjustment device for hoisting pose of wind power blade lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211644313U (en) |
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2020
- 2020-01-07 CN CN202020027072.6U patent/CN211644313U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |