CN214653194U - Hoist adjusting structure is used in hoist and mount of offshore wind turbine - Google Patents
Hoist adjusting structure is used in hoist and mount of offshore wind turbine Download PDFInfo
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- CN214653194U CN214653194U CN202120339503.7U CN202120339503U CN214653194U CN 214653194 U CN214653194 U CN 214653194U CN 202120339503 U CN202120339503 U CN 202120339503U CN 214653194 U CN214653194 U CN 214653194U
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Abstract
The utility model relates to the technical field of offshore wind power, in particular to a crane adjusting structure for hoisting an offshore wind turbine, which comprises a fixed pile, a lifting assembly, a rotating assembly and a crane main body; more than two bolt holes are formed in the fixing pile at intervals along the axis; the lifting assembly comprises a first hydraulic bolt, a lifting oil cylinder and a second hydraulic bolt; the slewing assembly comprises a fixed support and a slewing support, and the crane main body is fixedly connected with the slewing support. The utility model provides an offshore wind turbine is hoist and mount and is used hoist engine regulation structure designs on offshore wind power platform from climbing from rotation regulation structure, can adjust the mounted position of hoist according to fan mounting height, the angle is nimble, has overcome the hoist and mount height that traditional hoist and mount structure exists limit, the lower shortcoming of hoist and mount precision, has improved the efficiency of offshore wind turbine hoist and mount operation simultaneously, has promoted the hoist and mount ability of platform.
Description
Technical Field
The utility model relates to an offshore wind power technology field especially relates to an offshore wind turbine hoists and uses hoist adjusting structure.
Background
With the rapid development of the offshore wind power industry in China, the offshore wind power hoisting platform is taken as a fan hoisting device to be transported. At present, most offshore wind power hoisting platforms are self-elevating type mounting platforms. With the continuous development of offshore wind power technology, the single machine capacity of an offshore wind turbine is larger and larger, the height of the wind turbine is higher and higher, and the lifting height of a lifting platform is also higher and higher. The hoisting height of the existing equipment can not meet the requirements of actual hoisting height and precision more and more, and therefore the existing equipment becomes an index short plate for hoisting operation of the offshore wind turbine.
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 efficient, high-precision crane adjusting structure for hoisting an offshore wind turbine is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a crane adjusting structure for hoisting an offshore wind turbine comprises a fixed pile, a lifting assembly, a rotary assembly and a crane main body;
more than two bolt holes are formed in the fixing pile at intervals along the axis;
the lifting assembly comprises a first hydraulic bolt, a lifting oil cylinder and a second hydraulic bolt, the first hydraulic bolt, the lifting oil cylinder and the second hydraulic bolt are sequentially arranged along the direction parallel to the axis of the fixing pile, the first hydraulic bolt and the second hydraulic bolt are in inserted fit with the bolt holes, and two opposite ends of the lifting oil cylinder are respectively connected with the first hydraulic bolt and the second hydraulic bolt;
the slewing assembly comprises a fixed support and a slewing support, the fixed support is in sliding fit with the fixed pile, the first hydraulic bolt is fixedly connected with one end face of the fixed support, the slewing support is in rotating connection with the other end face of the fixed support, which is opposite to the one end face of the fixed support, the rotating axis of the slewing support coincides with the axis of the fixed pile, and the crane main body is fixedly connected with the slewing support.
In an alternative embodiment, three or more sets of the lifting assemblies are arranged at intervals along the circumference of the fixing pile.
In an alternative embodiment, two opposite ends of the lift cylinder are detachably connected with the first hydraulic bolt and the second hydraulic bolt respectively.
In an alternative embodiment, the first hydraulic bolt is fixedly connected with one end face of the fixed support through a fastener.
In an alternative embodiment, the rotating support is rotatably connected with the other end face of the fixed support relative to one end face of the fixed support through a plane bearing.
In an alternative embodiment, the crane body is fixedly connected with the slewing bearing through a fastener.
In an optional embodiment, the slewing assembly further comprises a motor, the motor is arranged on the slewing support, an output shaft of the motor is provided with a transmission gear, and the fixed support is provided with external teeth meshed with the transmission gear.
In an optional embodiment, the lifting assembly further comprises a travel log, the travel log is arranged on the fixed support, and the travel log is connected with the control terminal.
In an optional embodiment, the slewing assembly further comprises a rotary log, the rotary log is arranged on the slewing bearing, and the rotary log is connected with the control terminal.
In an optional embodiment, the crane main body is provided with a camera, and the camera is connected with the control terminal.
The beneficial effects of the utility model reside in that: the utility model provides a structure is adjusted to hoist for hoist of offshore wind turbine, including the spud pile, lifting unit, gyration subassembly and crane main part, when crane main part need climb along the spud pile, the shrink of second hydraulic pressure bolt, withdraw from the bolt hole, lift cylinder drive second hydraulic pressure bolt is close to first hydraulic pressure bolt, move to another bolt hole department and stop when the second hydraulic pressure bolt, the second hydraulic pressure bolt stretches out, insert another bolt hole, first hydraulic pressure bolt shrink after that, withdraw from the bolt hole, the first hydraulic pressure bolt of lift cylinder drive is kept away from the second hydraulic pressure bolt, move to another bolt hole department and stop when first hydraulic pressure bolt, first hydraulic pressure bolt stretches out, insert another bolt hole, so reciprocal progressively rising that can realize crane main part, it then can to carry out above-mentioned operation with opposite order to make crane main part descend. The crane main body is arranged on the rotary support, and the rotary support can rotate relative to the fixed support, so that the orientation of the crane main body is adjusted. The utility model provides an offshore wind turbine is hoist and mount and is used hoist engine regulation structure designs on offshore wind power platform from climbing from rotation regulation structure, can adjust the mounted position of hoist according to fan mounting height, the angle is nimble, has overcome the hoist and mount height that traditional hoist and mount structure exists limit, the lower shortcoming of hoist and mount precision, has improved the efficiency of offshore wind turbine hoist and mount operation simultaneously, has promoted the hoist and mount ability of platform.
Drawings
Fig. 1 is a schematic structural view of an adjusting structure of a crane for hoisting an offshore wind turbine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of the lifting assembly according to the embodiment of the present invention;
fig. 4 is another schematic structural diagram of the lifting assembly according to the embodiment of the present invention;
fig. 5 is another schematic structural diagram of the lifting assembly according to the embodiment of the present invention;
fig. 6 is another schematic structural diagram of the lifting assembly according to the embodiment of the present invention;
fig. 7 is another schematic structural view of the lifting assembly according to the embodiment of the present invention;
description of reference numerals:
1. fixing the pile; 11. A pin hole;
2. a lifting assembly; 21. A first hydraulic latch; 22. A lift cylinder; 23. A second hydraulic bolt; 24. A trip log;
3. a swivel assembly; 31. A fixed support; 32. A rotating support; 33. A motor; 34. An outer tooth; 35. Rotating the log;
4. a crane body; 41. Provided is a camera.
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 7, the crane adjusting structure for hoisting an offshore wind turbine of the present invention includes a fixed pile, a lifting assembly, a rotating assembly, and a crane main body;
more than two bolt holes are formed in the fixing pile at intervals along the axis;
the lifting assembly comprises a first hydraulic bolt, a lifting oil cylinder and a second hydraulic bolt, the first hydraulic bolt, the lifting oil cylinder and the second hydraulic bolt are sequentially arranged along the direction parallel to the axis of the fixing pile, the first hydraulic bolt and the second hydraulic bolt are in inserted fit with the bolt holes, and two opposite ends of the lifting oil cylinder are respectively connected with the first hydraulic bolt and the second hydraulic bolt;
the slewing assembly comprises a fixed support and a slewing support, the fixed support is in sliding fit with the fixed pile, the first hydraulic bolt is fixedly connected with one end face of the fixed support, the slewing support is in rotating connection with the other end face of the fixed support, which is opposite to the one end face of the fixed support, the rotating axis of the slewing support coincides with the axis of the fixed pile, and the crane main body is fixedly connected with the slewing support.
From the above description, the beneficial effects of the present invention are: the utility model provides a structure is adjusted to hoist for hoist of offshore wind turbine, including the spud pile, lifting unit, gyration subassembly and crane main part, when crane main part need climb along the spud pile, the shrink of second hydraulic pressure bolt, withdraw from the bolt hole, lift cylinder drive second hydraulic pressure bolt is close to first hydraulic pressure bolt, move to another bolt hole department and stop when the second hydraulic pressure bolt, the second hydraulic pressure bolt stretches out, insert another bolt hole, first hydraulic pressure bolt shrink after that, withdraw from the bolt hole, the first hydraulic pressure bolt of lift cylinder drive is kept away from the second hydraulic pressure bolt, move to another bolt hole department and stop when first hydraulic pressure bolt, first hydraulic pressure bolt stretches out, insert another bolt hole, so reciprocal progressively rising that can realize crane main part, it then can to carry out above-mentioned operation with opposite order to make crane main part descend. The crane main body is arranged on the rotary support, and the rotary support can rotate relative to the fixed support, so that the orientation of the crane main body is adjusted. The utility model provides an offshore wind turbine is hoist and mount and is used hoist engine regulation structure designs on offshore wind power platform from climbing from rotation regulation structure, can adjust the mounted position of hoist according to fan mounting height, the angle is nimble, has overcome the hoist and mount height that traditional hoist and mount structure exists limit, the lower shortcoming of hoist and mount precision, has improved the efficiency of offshore wind turbine hoist and mount operation simultaneously, has promoted the hoist and mount ability of platform.
Furthermore, more than three groups of lifting assemblies are arranged at intervals along the circumferential direction of the fixing piles.
As can be seen from the above description, the lifting assembly is disposed around the spud pile to improve the stability and positioning accuracy of the lifting work.
Furthermore, the two opposite ends of the lifting oil cylinder are detachably connected with the first hydraulic bolt and the second hydraulic bolt respectively.
Furthermore, the first hydraulic bolt is fixedly connected with one end face of the fixed support through a fastener.
Furthermore, the rotating support is rotatably connected with the other end face of the fixed support, which is opposite to one end face of the fixed support, through a plane bearing.
Further, the crane main body is fixedly connected with the rotary support through a fastener.
Furthermore, the rotating assembly further comprises a motor, the motor is arranged on the rotating support, a transmission gear is arranged on an output shaft of the motor, and the fixed support is provided with external teeth meshed with the transmission gear.
As can be seen from the above description, the motor is matched with the external teeth of the fixed support through the transmission gear, so as to drive the rotating support to rotate.
Furthermore, the lifting assembly further comprises a travel log, the travel log is arranged on the fixed support, and the travel log is connected with the control terminal.
As can be seen from the above description, the trip log is used to measure and feed back the climbing and descending heights, thereby facilitating the control of the terminal.
Furthermore, the rotating assembly further comprises a rotating log, the rotating log is arranged on the rotating support, and the rotating log is connected with the control terminal.
As can be seen from the above description, the rotational log is used to measure and feed back the rotation angle, thereby facilitating the control of the terminal.
Further, the crane main body is provided with a camera, and the camera is connected with the control terminal.
From the above description, the camera is used for monitoring the relative position of the crane, the fan and the platform, and the hoisting parameters are conveniently adjusted.
Referring to fig. 1 to 7, a first embodiment of the present invention is: a crane adjusting structure for hoisting an offshore wind turbine comprises a fixed pile 1, a lifting assembly 2, a rotary assembly 3 and a crane main body 4;
more than two bolt holes 11 are formed in the fixing pile 1 at intervals along the axis;
the lifting assembly 2 comprises a first hydraulic bolt 21, a lifting oil cylinder 22 and a second hydraulic bolt 23, the first hydraulic bolt 21, the lifting oil cylinder 22 and the second hydraulic bolt 23 are sequentially arranged along a direction parallel to the axis of the fixing pile 1, the first hydraulic bolt 21 and the second hydraulic bolt 23 are in inserted fit with the bolt holes 11, and two opposite ends of the lifting oil cylinder 22 are respectively connected with the first hydraulic bolt 21 and the second hydraulic bolt 23;
Four sets of lifting unit 2 is followed the circumference equidistance of spud pile 1 sets up. The two opposite ends of the lifting cylinder 22 are detachably connected with the first hydraulic bolt 21 and the second hydraulic bolt 23 respectively. The first hydraulic bolt 21 is fixedly connected with one end face of the fixed support 31 through a fastener. The rotating support 32 is rotatably connected to the other end surface of the fixed support 31 opposite to the one end surface of the fixed support 31 through a flat bearing. The crane body 4 is fixedly connected with the slewing bearing 32 through a fastener. The rotating assembly 3 further comprises a motor 33, the motor 33 is arranged on the rotating support 32, a transmission gear is arranged on an output shaft of the motor 33, and the fixed support 31 is provided with external teeth 34 meshed with the transmission gear. The lifting assembly 2 further comprises a travel log 24, and the travel log 24 is arranged on the fixed support 31. The slewing assembly 3 further comprises a rotary log 35, and the rotary log 35 is arranged on the slewing bearing 32. The crane body 4 is provided with a camera 41. The control terminal is arranged in a control room of the operation and maintenance platform or a crane cab. The trip log 24, the rotary log 35 and the camera 41 are connected with the control terminal through a wired or wireless connection mode.
In summary, the utility model provides a crane adjusting structure for hoisting an offshore wind turbine, which comprises a fixed pile, a lifting component, a rotary component and a crane main body, when the crane main body needs to climb along the fixing pile, the second hydraulic bolt contracts and exits from the bolt hole, the lifting oil cylinder drives the second hydraulic bolt to be close to the first hydraulic bolt, when the second hydraulic bolt moves to the other bolt hole and stops, the second hydraulic bolt extends out and is inserted into the other bolt hole, then the first hydraulic bolt contracts and exits the bolt hole, the lifting oil cylinder drives the first hydraulic bolt to be far away from the second hydraulic bolt, when the first hydraulic bolt moves to the other bolt hole and stops, the first hydraulic bolt extends out and is inserted into the other bolt hole, the crane body can be gradually lifted up by reciprocating in this way, and the operations can be carried out in the reverse order when the crane body is required to be lowered. The crane main body is arranged on the rotary support, and the rotary support can rotate relative to the fixed support, so that the orientation of the crane main body is adjusted. The utility model provides an offshore wind turbine is hoist and mount and is used hoist engine regulation structure designs on offshore wind power platform from climbing from rotation regulation structure, can adjust the mounted position of hoist according to fan mounting height, the angle is nimble, has overcome the hoist and mount height that traditional hoist and mount structure exists limit, the lower shortcoming of hoist and mount precision, has improved the efficiency of offshore wind turbine hoist and mount operation simultaneously, has promoted the hoist and mount ability of platform. The lifting assembly is arranged around the fixing pile so as to improve the stability and the positioning precision of lifting operation. The motor is matched with the outer teeth of the fixed support through the transmission gear, so that the rotary support is driven to rotate. The travel log is used for measuring and feeding back climbing and descending heights, so that the terminal can conveniently control. The rotary log is used for measuring and feeding back the rotation angle, so that the terminal can conveniently control. The camera is used for monitoring the relative position of the crane, the fan and the platform, and hoisting parameters can be adjusted conveniently.
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 crane adjusting structure for hoisting an offshore wind turbine is characterized by comprising a fixed pile, a lifting assembly, a rotating assembly and a crane main body;
more than two bolt holes are formed in the fixing pile at intervals along the axis;
the lifting assembly comprises a first hydraulic bolt, a lifting oil cylinder and a second hydraulic bolt, the first hydraulic bolt, the lifting oil cylinder and the second hydraulic bolt are sequentially arranged along the direction parallel to the axis of the fixing pile, the first hydraulic bolt and the second hydraulic bolt are in inserted fit with the bolt holes, and two opposite ends of the lifting oil cylinder are respectively connected with the first hydraulic bolt and the second hydraulic bolt;
the slewing assembly comprises a fixed support and a slewing support, the fixed support is in sliding fit with the fixed pile, the first hydraulic bolt is fixedly connected with one end face of the fixed support, the slewing support is in rotating connection with the other end face of the fixed support, which is opposite to the one end face of the fixed support, the rotating axis of the slewing support coincides with the axis of the fixed pile, and the crane main body is fixedly connected with the slewing support.
2. The offshore wind turbine hoisting crane adjusting structure according to claim 1, wherein more than three sets of the lifting assemblies are arranged at intervals along the circumferential direction of the fixing piles.
3. The crane adjusting structure for hoisting the offshore wind turbine as claimed in claim 1, wherein the two opposite ends of the lift cylinder are detachably connected to the first hydraulic bolt and the second hydraulic bolt, respectively.
4. The offshore wind turbine hoisting crane adjusting structure as recited in claim 1, wherein the first hydraulic bolt is fixedly connected with one end face of the fixed support through a fastener.
5. The offshore wind turbine hoisting crane adjusting structure according to claim 1, wherein the slewing bearing is rotatably connected with the other end surface of the fixed bearing, which is opposite to one end surface of the fixed bearing, through a plane bearing.
6. The offshore wind turbine hoisting crane adjusting structure according to claim 1, wherein the crane body is fixedly connected with the slewing bearing through a fastener.
7. The crane adjusting structure for hoisting the offshore wind turbine as claimed in claim 1, wherein the rotating assembly further comprises a motor, the motor is arranged on the rotating support, an output shaft of the motor is provided with a transmission gear, and the fixed support is provided with external teeth meshed with the transmission gear.
8. The crane adjusting structure for hoisting the offshore wind turbine according to claim 1, wherein the lifting assembly further comprises a trip log, the trip log is arranged on the fixed support, and the trip log is connected with the control terminal.
9. The crane adjusting structure for hoisting the offshore wind turbine as claimed in claim 1, wherein the slewing assembly further comprises a rotary log, the rotary log is arranged on the slewing bearing, and the rotary log is connected with the control terminal.
10. The offshore wind turbine hoisting crane adjusting structure according to claim 1, wherein the crane body is provided with a camera, and the camera is connected with the control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120339503.7U CN214653194U (en) | 2021-02-05 | 2021-02-05 | Hoist adjusting structure is used in hoist and mount of offshore wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120339503.7U CN214653194U (en) | 2021-02-05 | 2021-02-05 | Hoist adjusting structure is used in hoist and mount of offshore wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214653194U true CN214653194U (en) | 2021-11-09 |
Family
ID=78446744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120339503.7U Active CN214653194U (en) | 2021-02-05 | 2021-02-05 | Hoist adjusting structure is used in hoist and mount of offshore wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214653194U (en) |
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2021
- 2021-02-05 CN CN202120339503.7U patent/CN214653194U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |
|
| CP01 | Change in the name or title of a patent holder |