CN113213350A - 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 PDF

Info

Publication number
CN113213350A
CN113213350A CN202110530119.XA CN202110530119A CN113213350A CN 113213350 A CN113213350 A CN 113213350A CN 202110530119 A CN202110530119 A CN 202110530119A CN 113213350 A CN113213350 A CN 113213350A
Authority
CN
China
Prior art keywords
crane
wind turbine
offshore wind
bolt
hoisting
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.)
Pending
Application number
CN202110530119.XA
Other languages
Chinese (zh)
Inventor
杨余
李智杰
陈龙
汪志江
章培坤
许加芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Haidian Operation And Maintenance Technology Co ltd
Original Assignee
Fujian Haidian Operation And Maintenance Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujian Haidian Operation And Maintenance Technology Co ltd filed Critical Fujian Haidian Operation And Maintenance Technology Co ltd
Priority to CN202110530119.XA priority Critical patent/CN113213350A/en
Publication of CN113213350A publication Critical patent/CN113213350A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/16—Applications of indicating, registering, or weighing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention discloses a crane adjusting structure for hoisting an offshore wind turbine, which comprises a fixed pile, a lifting assembly, a rotary assembly and a crane main body, wherein the fixed pile is fixedly arranged on the fixed pile; 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. According to the crane adjusting structure for hoisting the offshore wind turbine, the self-climbing self-rotation type adjusting structure is designed on the offshore wind turbine platform, the installation position of the crane can be flexibly adjusted according to the installation height and the angle of the offshore wind turbine, the defects of limited hoisting height and low hoisting precision of the traditional hoisting structure are overcome, the efficiency of hoisting operation of the offshore wind turbine is improved, and the hoisting capacity of the platform is improved.

Description

Hoist adjusting structure is used in hoist and mount of offshore wind turbine
Technical Field
The invention relates to the technical field of offshore wind power, in particular to a crane adjusting structure for hoisting an offshore wind turbine.
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.
Disclosure of Invention
The invention aims to solve the technical problem of providing a crane adjusting structure for hoisting an offshore wind turbine, which has high efficiency and high precision.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a crane adjusting structure for hoisting an offshore wind turbine comprises a fixing pile, wherein the fixing pile is a cuboid with a square cross section, bolt holes are distributed in the fixing pile in an array mode and are respectively formed in four sides of the fixing pile, a lifting assembly is arranged on the fixing pile and comprises a first hydraulic bolt, a lifting oil cylinder is arranged on the first hydraulic bolt, a second hydraulic bolt is fixed to one end, away from the first hydraulic bolt, of the lifting oil cylinder, the size of the first hydraulic bolt is matched with that of the bolt holes, the length of the lifting oil cylinder in a contraction state is twice the distance of the bolt holes, the length of the lifting oil cylinder in an extension state is three times the distance of the bolt holes, a rotary assembly is arranged at the top of the first hydraulic bolt and comprises a fixing support, a rotary support is arranged at the top of the fixing support, a motor is arranged on the rotary support, and a circle of outer teeth is arranged at one end, close to the rotary support, of the fixing support, the crane comprises an outer tooth, a motor, a rotary support, a lifting assembly, a rotary assembly, a camera, a crane main body, a travel log, a crane computer, a crane central control unit, a crane main body, a crane camera, a crane central control unit, a crane main body, a lifting assembly and a rotary assembly, wherein the outer tooth is matched with the motor, the top of the rotary support is provided with the crane main body, the lifting assembly is connected with the rotary assembly, the camera is arranged at the top end of the crane main body, the travel log, the rotary log and the camera are connected with the crane computer through data lines, the crane computer central control unit is connected with the crane main body, the lifting assembly and the rotary assembly, the crane central control unit is used for adjusting the angle and the height of the crane, multi-angle and multi-position hoisting is met as much as possible, the angle and the distance can be monitored by the crane computer in the adjusting process, the accurate position is determined by real-time video returned by the camera, the adjusting process can also realize the stroke of prefabricating a lifting cylinder and the working sequence of a first hydraulic bolt, and realize free control of the up and down, the height can be freely adjusted by simply pressing the upper or lower button.
Compared with the prior art, the invention has the advantages 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. According to the crane adjusting structure for hoisting the offshore wind turbine, the self-climbing self-rotation type adjusting structure is designed on the offshore wind turbine platform, the installation position of the crane can be flexibly adjusted according to the installation height and the angle of the offshore wind turbine, the defects of limited hoisting height and low hoisting precision of the traditional hoisting structure are overcome, the efficiency of hoisting operation of the offshore wind turbine is improved, and the hoisting capacity of the platform is improved.
As an improvement, the first hydraulic bolt is fixedly connected with one end face of the fixed support through a fastener.
As an improvement, the bottom of the motor is provided with a power gear, and the power gear is meshed with the external teeth.
As an improvement, two ends of the lifting oil cylinder are detachably connected with the first hydraulic bolt and the second hydraulic bolt respectively.
As an improvement, the crane main body is fixedly connected with the rotary support through a fastener.
As an improvement, the rotary support is rotationally connected with the other end face of the fixed support relative to one end face of the fixed support through a plane bearing.
As an improvement, three or more groups of lifting assemblies are arranged at intervals along the circumferential direction of the fixing pile.
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 invention;
FIG. 4 is another schematic structural diagram of the lifting assembly according to the embodiment of the invention;
FIG. 5 is another schematic structural view of the lifting assembly according to the embodiment of the present invention;
FIG. 6 is another schematic structural view 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
The present invention will be described in further detail with reference to the accompanying drawings.
In order to explain technical contents, objects, and effects of the present invention in detail in the detailed description of the present invention, the present invention will be described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the crane adjusting structure for hoisting an offshore wind turbine according to 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. According to the crane adjusting structure for hoisting the offshore wind turbine, the self-climbing self-rotation type adjusting structure is designed on the offshore wind turbine platform, the installation position of the crane can be flexibly adjusted according to the installation height and the angle of the offshore wind turbine, the defects of limited hoisting height and low hoisting precision of the traditional hoisting structure are overcome, the efficiency of hoisting operation of the offshore wind turbine is improved, and the hoisting capacity of the platform is improved.
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;
gyration subassembly 3 includes fixing support 31 and slewing bearing 32, fixing support 31 with spud pile 1 sliding fit, first hydraulic pressure bolt 21 with a fixing support 31 terminal surface fixed connection, slewing bearing 32 with fixing support 31 for another terminal surface of a fixing support 31 terminal surface rotates and connects, slewing bearing 32's axis of rotation with the axis coincidence of spud pile 1, crane body 4 with slewing bearing 32 fixed connection.
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 invention provides 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, 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. According to the crane adjusting structure for hoisting the offshore wind turbine, the self-climbing self-rotation type adjusting structure is designed on the offshore wind turbine platform, the installation position of the crane can be flexibly adjusted according to the installation height and the angle of the offshore wind turbine, the defects of limited hoisting height and low hoisting precision of the traditional hoisting structure are overcome, the efficiency of hoisting operation of the offshore wind turbine is improved, and the hoisting capacity of the platform is improved. 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, hoisting parameters are convenient to adjust, the whole operation process can be completely automated, the whole operation is realized through the programming in advance, the programmed operation program is input into the traveling crane computer, the visual operation in the cabin is realized through the data transmission of the sensor, the video transmission of the camera is realized, the adjustment of the angle and the height can be completed in the cab, and the camera is very convenient and fast.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature, and in the description of the invention, "plurality" means two or more unless explicitly specifically defined otherwise.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
In the description herein, reference to the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims (7)

1. The utility model provides a structure is adjusted to hoist for hoist and mount of offshore wind turbine, includes the spud pile, its characterized in that: the fixed pile is a cuboid with a square cross section, bolt holes are distributed in the fixed pile in an array mode and are respectively arranged on four sides of the fixed pile, a lifting assembly is arranged on the fixed pile and comprises a first hydraulic bolt, a lifting oil cylinder is arranged on the first hydraulic bolt, a second hydraulic bolt is fixed at one end, away from the first hydraulic bolt, of the lifting oil cylinder, the size of the first hydraulic bolt is matched with that of the bolt holes, the length of the lifting oil cylinder in a contraction state is twice of the bolt hole spacing, the length of the lifting oil cylinder in an extension state is three times of the bolt hole spacing, a rotary assembly is arranged at the top of the first hydraulic bolt and comprises a fixed support, a rotary support is arranged at the top of the fixed support, a motor is arranged on the rotary support, a circle of outer teeth is arranged at one end, close to the rotary support, of the fixed support is matched with the outer teeth, and a crane main body is arranged at the top of the rotary support, the crane is characterized in that the lifting assembly is connected with a travel log, the rotation assembly is connected with a rotary log, the top end of the crane main body is provided with a camera, the travel log, the rotary log and the camera are connected with a crane computer through data lines, the crane computer is connected with a crane central control, and the crane main body, the lifting assembly and the rotation assembly are connected with the crane computer central control.
2. The offshore wind turbine hoisting crane adjusting structure according to claim 1, characterized in that: the first hydraulic bolt is fixedly connected with one end face of the fixed support through a fastener.
3. The offshore wind turbine hoisting crane adjusting structure according to claim 1, characterized in that: and the bottom of the motor is provided with a power gear which is meshed with the external teeth.
4. The offshore wind turbine hoisting crane adjusting structure according to claim 1, characterized in that: the two ends of the lifting oil cylinder are detachably connected with the first hydraulic bolt and the second hydraulic bolt respectively.
5. The offshore wind turbine hoisting crane adjusting structure according to claim 1, characterized in that: the crane main body is fixedly connected with the rotary support through a fastener.
6. The offshore wind turbine hoisting crane adjusting structure according to claim 1, characterized in that: the rotary support is rotationally connected with the other end face, opposite to one end face of the fixed support, of the fixed support through a plane bearing.
7. The offshore wind turbine hoisting crane adjusting structure according to claim 1, characterized in that: more than three groups of lifting assemblies are arranged along the circumferential direction of the fixing piles at intervals.
CN202110530119.XA 2021-05-14 2021-05-14 Hoist adjusting structure is used in hoist and mount of offshore wind turbine Pending CN113213350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110530119.XA CN113213350A (en) 2021-05-14 2021-05-14 Hoist adjusting structure is used in hoist and mount of offshore wind turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110530119.XA CN113213350A (en) 2021-05-14 2021-05-14 Hoist adjusting structure is used in hoist and mount of offshore wind turbine

Publications (1)

Publication Number Publication Date
CN113213350A true CN113213350A (en) 2021-08-06

Family

ID=77092176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110530119.XA Pending CN113213350A (en) 2021-05-14 2021-05-14 Hoist adjusting structure is used in hoist and mount of offshore wind turbine

Country Status (1)

Country Link
CN (1) CN113213350A (en)

Similar Documents

Publication Publication Date Title
CN109879204A (en) A kind of building installation engineering Special elevator
CN113213350A (en) Hoist adjusting structure is used in hoist and mount of offshore wind turbine
CN208980288U (en) A kind of Mobile hydraulic elevating platform
CN214653194U (en) Hoist adjusting structure is used in hoist and mount of offshore wind turbine
CN111320088A (en) Hoisting equipment with good stability for installation of large-scale power equipment
CN217627238U (en) Lifting hook position tracking monitoring system
KR20110122578A (en) Assembly device for wind turbine bearing
CN214527635U (en) Hoisting tool for annular blank of wind power bearing
CN213436849U (en) Numerical control steel bar bender
CN111747291B (en) Multi-degree-of-freedom automatic adjustment universal hoisting device
CN110039512B (en) Mobile track for industrial robot
CN209036573U (en) A kind of manipulator fixed pedestal based on adjustable technology
CN111232855A (en) Rotatable hydraulic type cantilever lifting device
CN220641718U (en) Hacking machine of fragment of brick
CN220951047U (en) Lifting machine is used in construction convenient to remove
CN217175729U (en) Reinforced concrete chimney pours and uses interior sheathing supporting device
CN112441522A (en) Elevating gear is used in electromechanical installation
CN207192069U (en) A kind of automation feed bin of intelligent manufacturing cell
CN114703846B (en) Portal frame amplitude variation control method and system for engineering machinery
CN219132240U (en) 180-degree jacking rotary workbench
CN218647161U (en) Well for seismic monitoring
CN215924274U (en) Lifting device for road and bridge construction
CN214003865U (en) Hoisting device of well pump
CN217252776U (en) Pouring manipulator
CN221169844U (en) Wind power monitoring device based on multidimensional sensor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: Room 2-53b, No.27 Huli Road, Mawei District, Fuzhou City, Fujian Province

Applicant after: Fujian Offshore Power Operation and Maintenance Technology Co.,Ltd.

Address before: Floor 4, Qinting building, 321 Wusi Road, Gulou District, Fuzhou City, Fujian Province 350000

Applicant before: Fujian Haidian operation and Maintenance Technology Co.,Ltd.

CB02 Change of applicant information