CN214326887U - Offshore wind power blade self-adjusting hoisting tool - Google Patents
Offshore wind power blade self-adjusting hoisting tool Download PDFInfo
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- CN214326887U CN214326887U CN202120338782.5U CN202120338782U CN214326887U CN 214326887 U CN214326887 U CN 214326887U CN 202120338782 U CN202120338782 U CN 202120338782U CN 214326887 U CN214326887 U CN 214326887U
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- driving
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- offshore wind
- wind power
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Abstract
The utility model relates to the technical field of offshore wind power, in particular to an offshore wind power blade self-adjusting lifting tool, which comprises a lifting beam and a traveling crane assembly; more than two lifting eye rings are arranged on one end face of the lifting beam at intervals along the axial direction; the other end face of the lifting beam, which is opposite to one end face of the lifting beam, is provided with a driving groove along the axial direction; the driving assembly comprises a driving vehicle body, a servo motor and a driving roller, wherein the servo motor and the driving roller are arranged on the driving vehicle body, the servo motor is connected with the driving roller, the driving vehicle body is contained in the driving groove, the driving vehicle body is provided with a blade lifting hook extending out of the driving groove, and the driving roller is in rolling fit with the inner wall of the driving groove. The utility model provides an offshore wind power blade self-interacting lifts by crane frock adjusts the interval of hoisting point through the driving, adapts to various different specification blades, plays a multi-purpose effect, has practiced thrift the time and the resource of the different frock of preparation.
Description
Technical Field
The utility model relates to an offshore wind power technology field especially relates to an offshore wind power blade self-interacting lifts by crane frock.
Background
A large number of offshore wind farms are planned in coastal provinces as well as in the process of domestic offshore wind power, but the types of the applicable fans are different due to the fact that the coastline of China is very long, the coastline spans multiple latitudes, the wind energy resources of all the sea areas are different, and the models researched and developed by all the fan manufacturers are different in specification. Often, the conditions of different fan manufacturers and different fan types still exist in the same wind field. Therefore, the prior offshore wind turbine blade has various specifications and different lengths and weights. Because the blade needs two hoisting points when lifting, the distance between the hoisting points when lifting the blade is different, and various hoisting tools of different types need to be manufactured during hoisting operation, thereby increasing the operation time and wasting resources.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an offshore wind power blade self-interacting that shortens the activity duration, avoids the wasting of resources lifts by crane frock is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: an offshore wind power blade self-adjusting hoisting tool comprises a hoisting beam and a travelling crane assembly;
more than two lifting eye rings are arranged on one end face of the lifting beam at intervals along the axial direction;
the other end face of the lifting beam, which is opposite to one end face of the lifting beam, is provided with a driving groove along the axial direction;
the driving assembly comprises a driving vehicle body, a servo motor and a driving roller, wherein the servo motor and the driving roller are arranged on the driving vehicle body, the servo motor is connected with the driving roller, the driving vehicle body is contained in the driving groove, the driving vehicle body is provided with a blade lifting hook extending out of the driving groove, and the driving roller is in rolling fit with the inner wall of the driving groove.
In an alternative embodiment, the suspension beams are steel beams.
In an optional embodiment, the inner wall of the crane groove of the suspension beam is respectively provided with a guide rail for supporting the crane roller and a limiting beam for limiting the crane body.
In an alternative embodiment, the cross-sectional shape of the running groove is T-shaped.
In an alternative embodiment, the lifting eye near one end of the lifting beam and the lifting eye near the other end of the lifting beam are arranged in a mirror image relative to the middle section of the lifting beam.
In an alternative embodiment, the lifting eyes are connected to the platform crane by cables.
In an alternative embodiment, the blade hook is connected to the fan blade by a tie wrap.
In an alternative embodiment, the servo motor is connected to the travelling wheel through a gear assembly.
In an optional embodiment, the traveling crane assembly further comprises a positioning bolt movably arranged on the traveling crane body, the servo motor is connected with the positioning bolt through a connecting piece, and a rubber supporting part abutted against the inner wall of the traveling crane groove is arranged at the end part of the positioning bolt.
In an optional embodiment, the traveling crane assembly further comprises a traveling crane and a remote control receiving unit, and the remote control receiving unit is respectively connected with the servo motor, the traveling crane and the control terminal.
The beneficial effects of the utility model reside in that: the utility model provides an offshore wind power blade self-interacting lifts by crane frock, including hanging beam and driving subassembly, the hanging beam passes through the eye that lifts by crane and connects the davit, be equipped with the driving groove that supplies the driving subassembly to remove on the hanging beam, the driving subassembly utilizes servo motor drive driving gyro wheel to drive the driving automobile body and removes in the driving groove, the driving automobile body passes through the blade lifting hook and connects and treat the hoist and mount blade, when the specification of lifting blade changes, through the position of the eye that lifts by crane of adjustment davit hookup and the position of blade lifting hook, can accomplish stable hoist and mount, thereby it is various operational environment to deal with fan blade specification, the time of hoist and mount operation has both been saved, also improve hoist and mount efficiency, reach the purpose of rational utilization resource simultaneously. The utility model provides an offshore wind power blade self-interacting lifts by crane frock adjusts the interval of hoisting point through the driving, adapts to various different specification blades, plays a multi-purpose effect, has practiced thrift the time and the resource of the different frock of preparation.
Drawings
Fig. 1 is a schematic structural diagram of an offshore wind turbine blade self-adjusting hoisting tool according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a suspension beam according to an embodiment of the present invention;
fig. 3 is another schematic structural view of a suspension beam according to an embodiment of the present invention;
fig. 4 is another schematic structural view of a suspension beam according to an embodiment of the present invention;
fig. 5 is another schematic structural view of a suspension beam according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a traveling crane assembly according to an embodiment of the present invention;
description of reference numerals:
1. a hanging beam; 11. hoisting an eye ring; 12. a driving groove; 121. a guide rail; 122. a limiting beam;
2. a travelling crane assembly; 21. a vehicle body; 211. a leaf hook; 22. a servo motor; 23. a traveling trolley roller; 24. positioning a bolt; 25. a stroke instrument; 26. a remote control receiving unit;
3. a cable;
4. a platform crane;
5. binding tapes;
6. a fan blade.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, the utility model discloses an offshore wind turbine blade self-adjusting lifting tool, which comprises a lifting beam and a traveling crane assembly;
more than two lifting eye rings are arranged on one end face of the lifting beam at intervals along the axial direction;
the other end face of the lifting beam, which is opposite to one end face of the lifting beam, is provided with a driving groove along the axial direction;
the driving assembly comprises a driving vehicle body, a servo motor and a driving roller, wherein the servo motor and the driving roller are arranged on the driving vehicle body, the servo motor is connected with the driving roller, the driving vehicle body is contained in the driving groove, the driving vehicle body is provided with a blade lifting hook extending out of the driving groove, and the driving roller is in rolling fit with the inner wall of the driving groove.
From the above description, the beneficial effects of the present invention are: the utility model provides an offshore wind power blade self-interacting lifts by crane frock, including hanging beam and driving subassembly, the hanging beam passes through the eye that lifts by crane and connects the davit, be equipped with the driving groove that supplies the driving subassembly to remove on the hanging beam, the driving subassembly utilizes servo motor drive driving gyro wheel to drive the driving automobile body and removes in the driving groove, the driving automobile body passes through the blade lifting hook and connects and treat the hoist and mount blade, when the specification of lifting blade changes, through the position of the eye that lifts by crane of adjustment davit hookup and the position of blade lifting hook, can accomplish stable hoist and mount, thereby it is various operational environment to deal with fan blade specification, the time of hoist and mount operation has both been saved, also improve hoist and mount efficiency, reach the purpose of rational utilization resource simultaneously. The utility model provides an offshore wind power blade self-interacting lifts by crane frock adjusts the interval of hoisting point through the driving, adapts to various different specification blades, plays a multi-purpose effect, has practiced thrift the time and the resource of the different frock of preparation.
Furthermore, the hanging beam is a steel beam.
From the above description, the hanging beam adopts the girder steel, guarantees that hoist and mount frock satisfies good rigid support requirement.
Furthermore, the inner wall of the crane groove where the hanging beam is located is respectively provided with a guide rail for supporting the crane roller and a limiting beam for limiting the crane body.
From the above description, the guide rail plays a role in supporting the travelling crane rollers, and the limiting beam plays a role in limiting and guiding the travelling crane body.
Further, the cross-sectional shape of the driving groove is T-shaped.
From the above description, the driving groove adopts a T-shaped section design, so that the stability of the structure matched with the driving vehicle body is enhanced.
Furthermore, the hoisting eye ring close to one end of the hanging beam and the hoisting eye ring close to the other end of the hanging beam are arranged in a mirror image mode relative to the middle section of the hanging beam.
From the above description, it can be known that the lifting eye ring adopts the mirror image arrangement, which not only can achieve the purpose of convenient adjustment, but also can improve the stability of the lifting overall structure.
Furthermore, the lifting eye ring is connected with the platform crane through a cable.
From the above description, it can be known that the lifting eye ring can avoid the problems of too high height and poor stability of the lifting blade caused by a single lifting hook of the crane by matching with the rigid support of the lifting beam for the upper connecting platform crane.
Further, the blade lifting hook is connected with the fan blade through a binding belt.
From the above description, the blade lifting hook makes the blade form vertical lifting force at the lifting point, and avoids the lifting force and the blade forming an included angle to extrude the fiber structure of the blade.
Furthermore, the servo motor is connected with the travelling crane roller through a gear assembly.
From the above description, according to the volume and the shape of the vehicle body of the traveling crane, the structure of the gear assembly can be flexibly adjusted to ensure the transmission effectiveness between the servo motor and the traveling crane roller.
Further, the driving assembly further comprises a positioning bolt, the positioning bolt is movably arranged on the driving vehicle body, the servo motor is connected with the positioning bolt through a connecting piece, and a rubber supporting portion abutted against the inner wall of the driving groove is arranged at the end portion of the positioning bolt.
From the above description, the positioning bolt can relatively move with the driving vehicle body under the driving of the servo motor, and the end part of the positioning bolt is provided with the rubber supporting part, so that the friction force between the positioning bolt and the inner wall of the driving groove can be increased, and the stability requirement when the driving vehicle body needs to be fixed is met.
Furthermore, the traveling crane assembly further comprises a traveling instrument and a remote control receiving unit, and the remote control receiving unit is respectively connected with the servo motor, the traveling instrument and the control terminal.
As can be seen from the above description, the control terminal is connected to the remote control receiving unit through the remote control transmitting unit, and the control and signal transceiving of the servo motor and the stroke indicator are respectively realized by using the remote control receiving unit.
When the fan blade is lifted, the lifting eye ring is connected with a lifting hook of the platform crane through a cable, then the control terminal remotely controls the crane to the position of a blade lifting point according to the feedback of the crane travel instrument, the positioning bolt is controlled to abut against the limiting beam, the rubber at the end part of the positioning pin and the limiting beam form huge friction force, so that the crane is fixed, and then the crane hook is used for hanging the blade binding belt to carry out lifting operation.
Referring to fig. 1 to 6, a first embodiment of the present invention is: an offshore wind power blade self-adjusting hoisting tool comprises a hoisting beam 1 and a travelling crane assembly 2;
more than two lifting eye rings 11 are axially arranged on one end face of the lifting beam 1 at intervals;
the other end face, opposite to one end face of the hanging beam 1, of the hanging beam 1 is provided with a driving groove 12 along the axial direction;
two sets of driving subassembly 2 sets up respectively in the inside both sides of driving groove 12, driving subassembly 2 is including driving automobile body 21, servo motor 22 and driving gyro wheel 23 all set up on the driving automobile body 21, servo motor 22 with driving gyro wheel 23 is connected, driving automobile body 21 accept in driving groove 12, driving automobile body 21 is equipped with and stretches out driving groove 12's blade lifting hook 211, driving gyro wheel 23 with driving groove 12's inner wall roll cooperation, driving gyro wheel 23's quantity is 4.
The hanging beam 1 is a steel beam, and the lifting eye ring 11 is connected with the steel beam in a welding mode. The inner wall of the hanging beam 1 in the traveling groove 12 is respectively provided with a guide rail 121 for supporting the traveling roller 23 and a limiting beam 122 for limiting the traveling vehicle body 21. The cross-sectional shape of the driving groove 12 is a T shape. The lifting eye ring 11 close to one end of the lifting beam 1 and the lifting eye ring 11 close to the other end of the lifting beam 1 are arranged in a mirror image mode relative to the middle section of the lifting beam 1. The lifting eye 11 is connected to the platform crane 4 by means of a cable 3. A set of driving subassembly 2 blade lifting hook 211 passes through ligature 5 and is connected with fan blade 6's one end, another group driving subassembly 2 blade lifting hook 211 passes through ligature 5 and is connected with fan blade 6's the other end. The servo motor 22 is connected with the travelling wheel 23 through a gear assembly. The traveling crane component 2 further comprises positioning bolts 24, the positioning bolts 24 are movably arranged on two opposite sides of the traveling crane body 21 respectively, the servo motor 22 is connected with the positioning bolts 24 through connecting pieces, and the end portions of the positioning bolts 24 are provided with rubber supporting portions abutted to the inner wall of the traveling crane groove 12. The travelling crane assembly 2 further comprises a travelling instrument 25 and a remote control receiving unit 26, wherein the remote control receiving unit 26 is respectively connected with the servo motor 22, the travelling instrument 25 and the control terminal. The control terminal is arranged in a control room of the operation and maintenance platform or a crane cab.
To sum up, the utility model provides an offshore wind power blade self-interacting lifts by crane frock, including hanging beam and driving subassembly, the hanging beam passes through the eye of lifting by crane and connects the davit, be equipped with the driving groove that supplies the driving subassembly to remove on the hanging beam, the driving subassembly utilizes servo motor drive driving gyro wheel to drive the driving automobile body and removes in the driving groove, the driving automobile body passes through the blade lifting hook and connects and treat the hoist and mount blade, when the specification of lifting by crane blade changes, the position of the eye of lifting by crane that connects through the adjustment davit and the position of blade lifting hook, can accomplish stable hoist and mount, thereby the diversified operation environment of fan blade specification should be responded to, the time of hoist and mount operation has both been saved, also improve hoist and mount efficiency, reach the purpose of rational utilization resource simultaneously. The utility model provides an offshore wind power blade self-interacting lifts by crane frock adjusts the interval of hoisting point through the driving, adapts to various different specification blades, plays a multi-purpose effect, has practiced thrift the time and the resource of the different frock of preparation. The hanging beam is made of steel beams, and the hoisting tool is guaranteed to meet the requirement of good rigid support. The guide rail plays the effect of supporting the driving gyro wheel, and spacing roof beam plays the effect to the spacing direction of driving automobile body. The driving groove adopts a T-shaped section design, so that the stability of a structure matched with a driving vehicle body is enhanced. The lifting eye ring adopts mirror image arrangement, so that the purpose of convenient adjustment can be achieved, and the stability of the whole lifting structure can be improved. The lifting eye ring is used for connecting the platform crane and is matched with the rigid support of the lifting beam, so that the problems that the height of the lifting blade is too high and the stability is poor due to the single lifting hook of the crane can be solved. The blade lifting hook makes the blade form vertical lifting force at the lifting point, and avoids the lifting force and the blade to form an included angle so that the fiber structure of the blade is extruded. According to the volume and the appearance of the vehicle body of the traveling crane, the structure of the gear assembly can be flexibly adjusted so as to ensure the transmission effectiveness between the servo motor and the traveling crane roller. The positioning bolt can be relatively displaced with the travelling crane body under the driving of the servo motor, and the end part of the positioning bolt is provided with a rubber supporting part, so that the friction force between the positioning bolt and the inner wall of the travelling crane groove can be increased, and the stability requirement when the travelling crane body needs to be fixed is met. The control terminal is connected with the remote control receiving unit through the remote control sending unit, and the control and signal receiving and sending of the servo motor and the travel instrument are respectively realized by utilizing the remote control receiving unit.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A self-adjusting hoisting tool for an offshore wind power blade is characterized by comprising a hoisting beam and a travelling crane assembly;
more than two lifting eye rings are arranged on one end face of the lifting beam at intervals along the axial direction;
the other end face of the lifting beam, which is opposite to one end face of the lifting beam, is provided with a driving groove along the axial direction;
the driving assembly comprises a driving vehicle body, a servo motor and a driving roller, wherein the servo motor and the driving roller are arranged on the driving vehicle body, the servo motor is connected with the driving roller, the driving vehicle body is contained in the driving groove, the driving vehicle body is provided with a blade lifting hook extending out of the driving groove, and the driving roller is in rolling fit with the inner wall of the driving groove.
2. The offshore wind power blade self-adjusting lifting tool of claim 1, wherein the lifting beam is a steel beam.
3. The offshore wind power blade self-adjusting lifting tool according to claim 1, wherein the inner wall of the lifting beam located on the travelling crane groove is provided with a guide rail for supporting the travelling crane roller and a limiting beam for limiting the travelling crane body respectively.
4. The offshore wind power blade self-adjusting lifting tool according to claim 1, wherein the cross-sectional shape of the travelling groove is T-shaped.
5. The offshore wind power blade self-adjusting lifting tool according to claim 1, wherein the lifting eye close to one end of the lifting beam and the lifting eye close to the other end of the lifting beam are arranged in a mirror image manner relative to the midsection of the lifting beam.
6. The offshore wind turbine blade self-adjusting lifting tool of claim 1, wherein the lifting eye is connected to the platform crane by a cable.
7. The offshore wind power blade self-adjusting lifting tool of claim 1, wherein the blade lifting hook is connected to the wind turbine blade by a tie wrap.
8. The offshore wind power blade self-adjusting lifting tool according to claim 1, wherein the servo motor is connected with the travelling crane roller through a gear assembly.
9. The offshore wind power blade self-adjusting lifting tool according to claim 1, wherein the travelling crane assembly further comprises a positioning bolt movably arranged on the travelling crane body, the servo motor is connected with the positioning bolt through a connecting piece, and a rubber supporting portion abutting against the inner wall of the travelling crane groove is arranged at the end of the positioning bolt.
10. The offshore wind power blade self-adjusting lifting tool according to claim 1, wherein the travelling crane assembly further comprises a travelling crane and a remote control receiving unit, and the remote control receiving unit is connected with the servo motor, the travelling crane and the control terminal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120338782.5U CN214326887U (en) | 2021-02-05 | 2021-02-05 | Offshore wind power blade self-adjusting hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120338782.5U CN214326887U (en) | 2021-02-05 | 2021-02-05 | Offshore wind power blade self-adjusting hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214326887U true CN214326887U (en) | 2021-10-01 |
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ID=77885127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120338782.5U Active CN214326887U (en) | 2021-02-05 | 2021-02-05 | Offshore wind power blade self-adjusting hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214326887U (en) |
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2021
- 2021-02-05 CN CN202120338782.5U patent/CN214326887U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2-53b, No.27 Huli Road, Mawei District, Fuzhou City, Fujian Province Patentee after: Fujian Offshore Power Operation and Maintenance Technology Co.,Ltd. Address before: Room 2-53b, No.27 Huli Road, Mawei District, Fuzhou City, Fujian Province Patentee before: Fujian Haidian operation and Maintenance Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |