CN213294393U - Wind power hub hoisting auxiliary device - Google Patents
Wind power hub hoisting auxiliary device Download PDFInfo
- Publication number
- CN213294393U CN213294393U CN202021804050.2U CN202021804050U CN213294393U CN 213294393 U CN213294393 U CN 213294393U CN 202021804050 U CN202021804050 U CN 202021804050U CN 213294393 U CN213294393 U CN 213294393U
- Authority
- CN
- China
- Prior art keywords
- fixed column
- lifting
- threaded sleeve
- auxiliary device
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a wind power wheel hub hoisting auxiliary device, which comprises a fixed column, a threaded sleeve, a rotating ring, a support rod, a connecting rod, a limit sleeve and a hoisting plate, wherein the threaded sleeve is sleeved outside the fixed column and is in threaded connection with the fixed column, the rotating ring is rotatably sleeved outside the threaded sleeve, the number of the support rods is three, and three vaulting pole evenly encloses the outside of establishing at the fixed column, the one end of vaulting pole is articulated with the fixed column, the vaulting pole is located the below of thread bush with the pin joint of fixed column, the connecting rod has threely, a connecting rod is all connected between swivel becket and every vaulting pole, the one end and the swivel becket of connecting rod are articulated, the other end and the vaulting pole of connecting rod are articulated, the stop collar cover is established in the outside of thread bush and is located the top of swivel becket, it is in the upper end of fixed column to lift by crane board fixed connection, the lifting eye has been seted up on the lifting by crane board, the lifting eye is located the extension line. The utility model discloses a wind-powered electricity generation wheel hub lifts by crane auxiliary device, can accurately control wind-powered electricity generation wheel hub's floor point, and improved lifting efficiency.
Description
Technical Field
The utility model relates to a wind-powered electricity generation wheel hub lifts by crane technical field, especially, relates to a wind-powered electricity generation wheel hub lifts by crane auxiliary device.
Background
A hub of a wind power generator (referred to as a wind power hub for short) is a device for mounting blades of the wind power generator on the wind power generator, and the structure of the wind power hub can be seen in fig. 1. The wind hub 10 has five circular ports 20, wherein two ports 20 at the top and bottom are coaxially arranged for mounting a connecting shaft, and the other three ports 20 at the other side are arranged at an angle of 120 ° to each other for mounting three blades.
The wind turbine hub 10 is typically hoisted by a crane so as to hoist the wind turbine hub 10 to a suitable position. Before hoisting, one end of the mooring rope sequentially penetrates through one port 20 of the side part and the port 20 of the top part and then is knotted, so that the wind power hub 10 is fixed on the mooring rope, and during hoisting, the mooring rope is fixed on the travelling crane so as to hoist the wind power hub 10. In the actual hoisting process, because the mooring rope is only fixedly wound on one side of the wind power hub 10, the wind power hub 10 can be seriously inclined, and the accurate control of the landing point of the wind power hub 10 is not facilitated. In addition, the included angle formed between the plane of the port at the bottom of the wind power hub 10 and the horizontal plane is too large, when the wind power hub falls to the ground, one side of the bottom of the wind power hub 10 is firstly landed, and along with the cable rope is gradually and slowly put down, the included angle is gradually reduced until the process of 0 needs to spend a large amount of time, so that the lifting efficiency of the wind power hub 10 is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the wind power hub hoisting auxiliary device with accurate landing point and high hoisting efficiency is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a wind-powered electricity generation wheel hub lifts by crane auxiliary device which characterized in that: the lifting device comprises a fixed column, a threaded sleeve, three rotating rings, three support rods, a connecting rod, a limiting sleeve and a lifting plate, wherein the threaded sleeve is sleeved outside the fixed column and is in threaded connection with the fixed column, the rotating rings are rotatably sleeved outside the threaded sleeve, the three support rods are uniformly arranged on the outer side of the fixed column in a surrounding manner, one end of each support rod is hinged to the fixed column, the hinged point of each support rod and the fixed column is located below the threaded sleeve, the number of the connecting rods is three, one connecting rod is connected between each rotating ring and each support rod, one end of each connecting rod is hinged to the rotating ring, the other end of each connecting rod is hinged to the corresponding support rod, the limiting sleeve is sleeved outside the threaded sleeve and located above the rotating ring, and the lifting plate is fixedly connected to the upper end of the fixed column, and the lifting plate is provided with a lifting hole, and the lifting hole is positioned on an extension line of the central axis of the fixed column.
Furthermore, a bearing is arranged between the threaded sleeve and the rotating ring, the inner ring of the bearing is fixedly sleeved outside the threaded sleeve, and the rotating ring is fixedly sleeved outside the outer ring of the bearing.
Furthermore, one end of the connecting rod is hinged with the outer wall of the rotating ring, and the other end of the connecting rod is hinged with the middle part of the support rod.
Furthermore, the stop collar includes two semicircle rings of interconnect, two the semicircle ring is cohesion each other, two all install the magnetic part on the cohesion plane of semicircle ring, two magnetic part magnetic adsorption each other on the semicircle ring.
Further, the magnetic member is a magnet.
Further, the semicircular ring is made of a wooden material.
Furthermore, an external thread is arranged on the outer wall of the fixing column, an internal thread is arranged on the inner wall of the thread sleeve, and the internal thread is matched with the external thread.
Further, the outer contour shape of the cross section of the threaded sleeve is a regular hexagon.
Furthermore, the lifting plate is of a rectangular flat plate structure, and the lifting hole is formed in the center of the upper end face of the lifting plate.
The utility model has the advantages that: the utility model provides a wind-powered electricity generation wheel hub lifts by crane auxiliary device, through rotating the thread bush, can make three vaulting pole open simultaneously with the card on wind-powered electricity generation wheel hub's three port, the stop collar plays limiting displacement to the fixed column, can prevent effectively that the fixed column from rocking easily, and then the port of having avoided vaulting pole and lateral part breaks away from mutually, in addition, it is located the extension line of the axis of fixed column to play the lewis hole, wind-powered electricity generation wheel hub's bottom port plane can tend to the level when having guaranteed to lift by crane, thereby can accurate control wind-powered electricity generation wheel hub's floor point, the efficiency of lifting by crane has been improved simultaneously, and is simple in.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a wind turbine hub;
fig. 2 is a top view of the wind power hub hoisting auxiliary device of the present invention (the stay bar is in a folded state, and the position-limiting sleeve is omitted);
FIG. 3 is a cross-sectional view A-A of the wind turbine hub lifting aid of FIG. 2;
FIG. 4 is a cross-sectional view B-B of the wind turbine hub lifting aid of FIG. 3;
fig. 5 is a schematic structural diagram of another state of the wind power hub hoisting auxiliary device shown in fig. 3 (the stay bar is in a spreading state).
In the figure: 1. the wind power generator comprises a fixed column, 11, external threads, 2, a threaded sleeve, 21, internal threads, 22, a bearing, 3, a rotating ring, 4, a support rod, 5, a connecting rod, 6, a limiting sleeve, 61, a semicircular ring, 62, a magnetic part, 7, a lifting plate, 71, a lifting hole, 10, a wind power hub, 20 and a port.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
Referring to fig. 2 and 3, the utility model provides a wind power hub lifting auxiliary device for assisting the lifting of a wind power hub, which comprises a fixed column 1, a threaded sleeve 2, a rotating ring 3, three support rods 4, a connecting rod 5, a limit sleeve 6 and a lifting plate 7, wherein the threaded sleeve 2 is sleeved outside the fixed column 1 and is in threaded connection with the fixed column 1, the rotating ring 3 is rotatably sleeved outside the threaded sleeve 2, the three support rods 4 are provided, the three support rods 4 are uniformly surrounded outside the fixed column 1, one end of each support rod 4 is hinged with the fixed column 1, the hinge point of each support rod 4 and the fixed column 1 is positioned below the threaded sleeve 2, the number of the connecting rods 5 is three, one connecting rod 5 is connected between each rotating ring 3 and each support rod 4, one end of each connecting rod 5 is hinged with the rotating ring 3, the other end of each connecting rod 5 is hinged with each support rod 4, the limit sleeve 6 is sleeved outside the threaded sleeve 2 and positioned above the rotating ring 3, the lifting plate 7 is fixedly connected to the upper end of the fixed column 1, a lifting hole 71 is formed in the lifting plate 7, and the lifting hole 71 is located on an extension line of a central axis of the fixed column 1.
For the convenience of clearly showing the distribution of the stay bars 4 in the top view, the stop collar 6 for shielding the stay bars 4 in the top view is omitted in fig. 1.
Specifically, the fixed column 1 is roughly a cylindrical structure, the outer wall of the fixed column 1 is provided with an external thread 11, the thread bush 2 is roughly a tubular structure with two through ends, the thread bush 2 is matched with the fixed column 1, the inner wall of the thread bush 2 is provided with an internal thread 21, the internal thread 21 is matched with the external thread 11, and when the thread bush 2 is rotated forwards or backwards, the thread bush 2 can be driven to move upwards or downwards relative to the fixed column 1, so that the rotating ring 3 is driven to move upwards or downwards together. In this embodiment, the outer shape of the cross section of the threaded sleeve 2 is a regular hexagon, so that a user can conveniently rotate the threaded sleeve 2 by using a wrench.
The rotating ring 3 is approximately in an annular structure with two through ends, the rotating ring 3 can rotate relative to the threaded sleeve 2, in order to enable the rotating ring 3 to rotate smoothly relative to the threaded sleeve 2, a bearing 22 is arranged between the threaded sleeve 2 and the rotating ring 3, an inner ring of the bearing 22 is fixedly sleeved on the outer portion of the threaded sleeve 2, and the rotating ring 3 is fixedly sleeved on the outer portion of an outer ring of the bearing 22.
One end of the connecting rod 5 is hinged with the outer wall of the rotating ring 3, and the other end of the connecting rod 5 is hinged with the middle part of the support rod 4. Because the rotation movement of the rotating ring 3 is limited by the connecting rod 5 and the support rod 4, when the threaded sleeve 2 rotates, the rotating ring 3 cannot rotate and only moves downwards or upwards under the driving of the threaded sleeve 2. Referring to fig. 3, when the rotating ring 3 moves upward, the stay bar 4 is drawn inward by the pulling of the connecting rod 5, and at this time, the fixing column 1 and the drawn stay bar 4 can be extended into the wind power hub 10 from the port 20 at the top of the wind power hub 10. Then, referring to fig. 5, the threaded sleeve 2 is rotated in the reverse direction, so that the rotating ring 3 moves downward, the support rods 4 are pushed downward by the connecting rod 5 and gradually expand outward, and the fixing column 1 is pulled upward to operate, so that the three support rods 4 can be finally clamped on the three ports 20 on the side portion respectively, and at the moment, the cable lifting holes 71 of the traveling crane are fastened on the lifting plate 7, so that the wind turbine hub 10 can be lifted.
Referring to fig. 4, in a specific embodiment, the position limiting sleeve 6 includes two semicircular rings 61 connected to each other, the two semicircular rings 61 are clasped to each other, magnetic members 62 are mounted on clasping planes of the two semicircular rings 61, and the magnetic members 62 on the two semicircular rings 61 are magnetically attracted to each other, so as to achieve a connection relationship between the two semicircular rings 61. When the screw sleeve is used, only the two semicircular rings 61 are needed to be encircled outside the screw sleeve 2, and the operation is simple and convenient. In the present embodiment, the magnetic member 62 is a magnet. In addition, the stop collar 6 can be made the adaptability and change according to the not unidimensional of the port 20 at the wind-powered electricity generation wheel hub 10 top of waiting to lift by crane to promote the utility model discloses a wind-powered electricity generation wheel hub lifts by crane auxiliary device's commonality.
In this embodiment, the semicircular ring 61 is made of a wooden material, so that the inner wall of the port 20 can be effectively prevented from being worn by the stop collar 6.
In the present embodiment, the lifting plate 7 has a rectangular flat plate-like structure, and the lifting hole 71 is opened at the center of the upper end surface of the lifting plate 7.
The utility model provides a wind-powered electricity generation wheel hub lifts by crane auxiliary device, through rotating thread bush 2, can make three vaulting pole 4 open simultaneously with the card on the three port 20 of wind-powered electricity generation wheel hub 10's lateral part, stop collar 6 plays limiting displacement to fixed column 1, can prevent effectively that fixed column 1 from rocking easily, and then avoided vaulting pole 4 to break away from with the port 20 of lateral part mutually, in addition, lifting hole 71 is located the extension line of the axis of fixed column 1, the bottom port plane of wind-powered electricity generation wheel hub 10 can tend to the level when having guaranteed to lift by crane, thereby can accurately control wind-powered electricity generation wheel hub 10's floor point, the efficiency of lifting by crane has been improved simultaneously, moreover, the steam generator is simple in operation.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a wind-powered electricity generation wheel hub lifts by crane auxiliary device which characterized in that: the lifting device comprises a fixed column, a threaded sleeve, three rotating rings, three support rods, a connecting rod, a limiting sleeve and a lifting plate, wherein the threaded sleeve is sleeved outside the fixed column and is in threaded connection with the fixed column, the rotating rings are rotatably sleeved outside the threaded sleeve, the three support rods are uniformly arranged on the outer side of the fixed column in a surrounding manner, one end of each support rod is hinged to the fixed column, the hinged point of each support rod and the fixed column is located below the threaded sleeve, the number of the connecting rods is three, one connecting rod is connected between each rotating ring and each support rod, one end of each connecting rod is hinged to the rotating ring, the other end of each connecting rod is hinged to the corresponding support rod, the limiting sleeve is sleeved outside the threaded sleeve and located above the rotating ring, and the lifting plate is fixedly connected to the upper end of the fixed column, and the lifting plate is provided with a lifting hole, and the lifting hole is positioned on an extension line of the central axis of the fixed column.
2. The wind power hub lifting auxiliary device of claim 1, wherein: the bearing is arranged between the threaded sleeve and the rotating ring, the inner ring of the bearing is fixedly sleeved outside the threaded sleeve, and the rotating ring is fixedly sleeved outside the outer ring of the bearing.
3. The wind power hub lifting auxiliary device of claim 1, wherein: one end of the connecting rod is hinged with the outer wall of the rotating ring, and the other end of the connecting rod is hinged with the middle part of the support rod.
4. The wind power hub lifting auxiliary device of claim 1, wherein: the stop collar includes two interconnect's semicircle ring, two the mutual cohesion of semicircle ring, two all install magnetic part, two on the cohesion plane of semicircle ring the mutual magnetic adsorption of magnetic part on the semicircle ring.
5. The wind power hub lifting auxiliary device of claim 4, wherein: the magnetic part is a magnet.
6. The wind power hub lifting auxiliary device of claim 4, wherein: the semicircular ring is made of a wood material.
7. The wind power hub lifting auxiliary device of claim 1, wherein: the outer wall of the fixing column is provided with external threads, the inner wall of the threaded sleeve is provided with internal threads, and the internal threads are matched with the external threads.
8. The wind power hub lifting auxiliary device of claim 7, wherein: the outer contour shape of the cross section of the threaded sleeve is a regular hexagon.
9. The wind power hub lifting auxiliary device of claim 1, wherein: the lifting plate is of a rectangular flat plate structure, and the lifting hole is formed in the center of the upper end face of the lifting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804050.2U CN213294393U (en) | 2020-08-25 | 2020-08-25 | Wind power hub hoisting auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804050.2U CN213294393U (en) | 2020-08-25 | 2020-08-25 | Wind power hub hoisting auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213294393U true CN213294393U (en) | 2021-05-28 |
Family
ID=76027219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021804050.2U Active CN213294393U (en) | 2020-08-25 | 2020-08-25 | Wind power hub hoisting auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213294393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117775947A (en) * | 2024-02-27 | 2024-03-29 | 山东港口渤海湾港集团有限公司 | Hub unloading lifting appliance for port wind power construction installation and assembling method thereof |
-
2020
- 2020-08-25 CN CN202021804050.2U patent/CN213294393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117775947A (en) * | 2024-02-27 | 2024-03-29 | 山东港口渤海湾港集团有限公司 | Hub unloading lifting appliance for port wind power construction installation and assembling method thereof |
| CN117775947B (en) * | 2024-02-27 | 2024-05-28 | 山东港口渤海湾港集团有限公司 | Hub unloading lifting appliance for port wind power construction installation and assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202346637U (en) | Holding rod of double-flat-arm spinning self-lifting seat | |
| CN202672832U (en) | Rotatable seat double rocker arm and inner/outer stay wire suspension mixed derrick | |
| CN213294393U (en) | Wind power hub hoisting auxiliary device | |
| WO2015042945A1 (en) | An assembled tower type crane with movable counter-weight system | |
| CN201062189Y (en) | Rotary material hoister | |
| CN201372165Y (en) | Support type dual-rocker inner pole | |
| CN203998705U (en) | Single arm frame steel wire rope luffing stationary crane | |
| CN202296907U (en) | Suspension arm balanced movable arm tower crane capable of luffing based on steel rope traction | |
| CN201245403Y (en) | Rotating hoisting ring | |
| CN205294659U (en) | Suspension crane | |
| CN216945934U (en) | Double-rocker floor holding pole | |
| CN203021223U (en) | Variable-amplitude pulley block structure for crane and crane with mechanism | |
| CN212712478U (en) | Dismounting device for cargo boom and balance arm of tower crane | |
| CN212375860U (en) | Pile turning equipment for marine large-diameter steel pipe pile | |
| CN2878314Y (en) | Simple hoister | |
| CN201980897U (en) | Safety loading device of building construction tower crane | |
| CN202273595U (en) | Large triangular support mechanism of rotary drilling rig | |
| CN219792276U (en) | Flat arm holding pole convenient for arm disassembly | |
| CN205419592U (en) | Be applied to derrick crane in network of waterways area | |
| JPS61275587A (en) | Windmill iron tower | |
| CN205555924U (en) | A system's device for high altitude dismantlement tower crane | |
| CN220376169U (en) | Rotary engine lifting appliance | |
| CN219136193U (en) | Portable lifting device | |
| CN219929425U (en) | Hoisting device for bogie | |
| CN220549954U (en) | Lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |