CN116873781A - Wind generating set large part replacement platform and hoisting method thereof - Google Patents

Wind generating set large part replacement platform and hoisting method thereof Download PDF

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Publication number
CN116873781A
CN116873781A CN202310649771.2A CN202310649771A CN116873781A CN 116873781 A CN116873781 A CN 116873781A CN 202310649771 A CN202310649771 A CN 202310649771A CN 116873781 A CN116873781 A CN 116873781A
Authority
CN
China
Prior art keywords
fixed
movable
platform
tower
wind turbine
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
CN202310649771.2A
Other languages
Chinese (zh)
Inventor
曾刚
戴承钧
薛大海
王嘉隆
兰云龙
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.)
China Nuclear Kunhua Energy Development Co ltd
China Nuclear Power Co ltd
Original Assignee
China Nuclear Kunhua Energy Development Co ltd
China Nuclear Power 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 China Nuclear Kunhua Energy Development Co ltd, China Nuclear Power Co ltd filed Critical China Nuclear Kunhua Energy Development Co ltd
Priority to CN202310649771.2A priority Critical patent/CN116873781A/en
Publication of CN116873781A publication Critical patent/CN116873781A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/40—Arrangements or methods specially adapted for transporting wind motor components
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/20—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 specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
    • B66C23/207—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 specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided by wind turbines
    • 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
    • B66C23/68—Jibs foldable or otherwise adjustable in configuration
    • 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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50—Maintenance or repair
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The utility model provides a wind-driven generator major part changes platform and hoist and mount method thereof, including being the tower section of thick bamboo of conical surface shape, install in the wind generating set at top, still including changing the platform, including being used for bearing the weight of the supplementary hoist of cabin and at the work of tower section of thick bamboo reciprocates, including the plummer that is used for installing the supplementary hoist of cabin, slip or be fixed in the elevating system that the installation component goes up and down of tower section of thick bamboo, drive the installation component, the plummer sets up on the installation component, the installation is changed the platform and is the following step: the modular hoisting equipment is transported to the target machine position; assembling a bearing platform tower foundation; installing an auxiliary lifting appliance of a cabin, a lifting steel wire rope and a winch; lifting the bearing platform to a preset height; tightening opening cables of upper and lower clamping plates of the bearing platform and locking the bolts; slowly falling down the bearing platform until the bearing platform is stable; installing a suspension arm and an accessory, and connecting an oil circuit and a control circuit; replacing and hoisting the large part; removing hoisting equipment; the invention has the advantages of convenient installation, reduced transportation cost, high efficiency and the like.

Description

Wind generating set large part replacement platform and hoisting method thereof
Technical Field
The invention relates to the technical field of wind driven generators, in particular to a large part replacement platform of a wind driven generator set, which is used for hoisting large parts and assisting in replacement.
Background
At present, the replacement of large parts of the traditional wind generating set is carried out by adopting external equipment such as a large crane or a mounting ship, and the like, so that the steps are complicated and the hoisting cost is high.
The tower of the wind driven generator is in a conical surface shape, the tower is quite high, usually 65 meters and more, the components of the wind driven generator are positioned at the top of the tower, and the components are quite large, so that the replacement of the components is a very difficult task.
One way to replace the large components of a wind turbine is to use a large floating vessel to hoist the entire wind turbine to the floating vessel for replacement of the large components. However, the use of a large floating crane to hoist the entire wind turbine on the floating crane vessel requires the use of a buffer device, a fixing device for the entire wind turbine, and a balancing device, which are very complex in requirements for hoisting equipment and devices, and requires a very large deck area of the floating crane vessel, so that the large component replacement work can be directly performed on the floating crane vessel.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a large part replacement platform of a wind generating set, which is detachably provided with a liftable replacement platform, can transport large parts up and down and is used for auxiliary installation.
The invention solves the technical problems by adopting the technical scheme that: the large part replacement platform of the wind driven generator comprises a mounting assembly, a lifter and a bearing table, wherein the mounting assembly is slid or fixed on a tower barrel, the lifter drives the mounting assembly to lift, the bearing table is used for mounting an auxiliary lifting appliance of a cabin, and the bearing table is arranged on the mounting assembly; the installation component comprises a fixed seat positioned at the side edge of the tower barrel, and movable clamping rings which are connected to two sides of the fixed seat and have a certain contraction function, wherein the movable clamping rings are provided with a plurality of movable clamping rings and are arranged on the fixed seat at intervals up and down; the lifting rope and the winch are arranged on the lifter, the winch is arranged at the top of the tower, an anchor point is arranged on the fixing seat, the lower end of the lifting rope bypasses the anchor point and is connected to the movable clamping ring, and the lifting rope pulls the interactive clamping ring to shrink while lifting the installation component. Through the installation can go on the change platform of lift activity on the tower section of thick bamboo for need not to use large-scale equipment such as crane when changing big part, the cost is reduced, and the activity snap ring can shrink through the anchor point, makes the installation component can fix and carries out the change of big part in suitable position.
For further improvement, the movable clamping ring is surrounded by a group of mutually linked clamping plates outside the tower, the clamping plates comprise arc-shaped panels attached to the surface of the tower, and the arc-shaped panels are provided with through holes distributed at intervals. Because the tower section of thick bamboo is conical, the arc panel can make the installation component laminate tower section of thick bamboo surface more when the installation is fixed, has improved the stability of installation, and the through-hole on the arc panel not only can assist movable snap ring to shrink, has also alleviateed its weight simultaneously, has reduced the cost of transportation.
Further perfecting, the arc panel is provided with a reinforcing strip, and the end part of the reinforcing strip is provided with a row of clamping plate connecting holes which are arranged at intervals and used for linking. The reinforcing strips can disperse the force applied to the arc-shaped panel, so that the strength of the arc-shaped panel is enhanced.
Further perfecting, the reinforcing strips are at least two groups and horizontally arranged on the outer side surface of the arc-shaped panel, and the two ends of the reinforcing strips extend to the end parts of the arc-shaped panel respectively. The reinforcing strips which are equal in length with the arc-shaped panel are arranged on the arc-shaped panel, and at least two groups of reinforcing strips are arranged, so that the arc-shaped panel can support enough force to ensure the stability of installation.
Further perfecting, the anchor points are provided with a plurality of hanging ropes which are vertically distributed on the fixed seat at intervals, and the hanging ropes are respectively wound around the anchor points and horizontally extend to be connected to the movable clamping ring. The anchor point is welded on the fixed table for the steel cast part, passes the anchor point and connects on the movable snap ring through the lifting rope, has guaranteed the stability of rising in-process connection.
Further perfecting, the reinforcing strips are horizontally fixed on the arc-shaped panel, and the lifting ropes pass through the clamping plate connecting holes arranged at intervals and are fixed on the reinforcing strips.
Further perfecting, the inner side surface of the movable clamping ring is an inclined surface structure which is inclined from bottom to top to inside. The tower section of thick bamboo is narrow under the conical, lets the activity snap ring can closely laminate the tower section of thick bamboo, has further improved the stability of connection.
Further perfecting, the left side and the right side of the fixed seat are provided with a fixed connecting part and a movable connecting part; the inner end of the fixed connecting part is connected to the fixed seat, the outer end of the fixed connecting part is provided with a fixed connecting hole, and the fixed connecting hole is linked with the connecting piece of the clamping plate connecting hole; the inner end of the movable connecting part is connected with the fixed seat, the outer end of the movable connecting part is provided with a final-stage connecting hole, and the final-stage connecting hole and the clamping plate connecting hole are linked through a hydraulic bolt. The fixing connection is formed between the connecting holes by using the chain piece, so that the mounting assembly can be stably mounted on the tower.
Further perfecting, the bearing table is provided with a fixed table, the fixed table is fixed on the fixed seat, the fixed seat is provided with a rotary disk, and the rotary disk is provided with a rotatable suspension arm. The rotary disk enables the suspension arm to rotate 360 degrees, and the working range of the suspension arm is increased.
Further perfecting, the suspension arm consists of a main arm and an auxiliary arm, a main hydraulic rod is arranged at the joint of the main arm and the rotary disk and is connected with the main arm and the rotary disk, and an auxiliary hydraulic rod is arranged at the joint of the main arm and the auxiliary arm and is connected with the main arm and the auxiliary arm. The hydraulic rod can increase the stability of the suspension arm during replacement operation.
The beneficial effects of the invention are as follows: the lifting platform suitable for the up-and-down sliding of the conical tower cylinder is convenient to assemble and disassemble, large components are conveyed by lifting, a large crane or a ship is not required to be installed, and large hoisting equipment is not required to be relied on, so that maintenance and replacement costs are reduced. And install maintenance and use the arm, fixed platform when the maintenance, firm safety when guaranteeing the maintenance.
Drawings
FIG. 1 is a schematic view of a structure of a carrying platform at the top;
FIG. 2 is a schematic view of the portion A in FIG. 1;
FIG. 3 is a schematic view of the structure of the carrying platform at the bottom;
FIG. 4 is a schematic diagram of the portion B in FIG. 3;
FIG. 5 is a schematic view of a structure of a carrying platform;
FIG. 6 is a schematic view of the portion C in FIG. 4;
FIG. 7 is a schematic diagram of a boom configuration;
FIG. 8 is a schematic side view of a load-bearing table;
fig. 9 is a schematic view of a splint structure.
Reference numerals illustrate: the device comprises a tower drum 1, a bearing table 2, a mounting assembly 3, a lifter 4, a cabin auxiliary lifting appliance 5, a fixed seat 6, a movable clamping ring 7, a clamping plate 8, a clamping plate connecting hole 9, an arc-shaped panel 10, a reinforcing strip 11, a fixed connecting part 12, a movable connecting part 13, a fixed connecting hole 14, a final connecting hole 15, a hydraulic bolt 16, a fixed table 17, a rotating disc 18, a suspension arm 19, a lifting rope 20, a winch 21, a through hole 22, a main arm 23, a sub-arm 24, a main hydraulic rod 25, a sub-hydraulic rod 26 and an anchor point 27.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
first embodiment
Referring to fig. 1, 2, 3 and 7, the large component replacement platform of the wind generating set in the embodiment comprises a mounting assembly 3 which slides or is fixed on a tower 1, a lifter 4 which drives the mounting assembly 3 to lift, and a bearing platform 2 for mounting an auxiliary lifting appliance 5 of a cabin, wherein the bearing platform 2 is arranged on the mounting assembly 3.
In order to fix the installation component 3 at a proper position, the installation component 3 comprises a fixed seat 6 positioned at the side edge of the tower 1, and movable clamping rings 7 connected at two sides of the fixed seat 6 and having a certain shrinkage function, wherein the movable clamping rings 7 are provided with a plurality of movable clamping rings and are arranged on the fixed seat 6 at intervals up and down.
In order to enable the installation component 3 to move up and down and to be fixed at a proper position, a lifting rope 20 and a winch 21 are arranged on the lifter 4, the winch 21 is positioned at the top of the tower 1, an anchor point 27 is arranged on the fixed seat 6, and the lifting rope 20 pulls the movable clamping ring 7 to shrink while lifting the installation component 3.
When the wind turbine generator system is used, the fixing seat 6 and the movable clamping ring 7 are linked, the installation of the installation assembly 3 is completed, the lifter 4 is installed at the top end of the tower 1 after the installation is completed, the lifting rope 21 in the lifter 4 passes through the anchor point 27 on the fixing seat 6, the lifting rope 20 is connected with the movable clamping ring 7, the winch 21 is started after the linking is completed, the installation assembly 3 is lifted to a proper position, meanwhile, the movable clamping ring 7 is contracted, finally the installation assembly 3 is fixed on the tower 1, the platform can be installed, and the replacement of large parts of the wind turbine generator system can be performed.
Second embodiment
Referring to fig. 1, 2, 3, 4, 5, 6, 7: this embodiment on the basis of embodiment 1,
in order to enable the mounting assembly 3 to be attached to the tower 1 more tightly, the stability of the mounting is improved, a set of mutually linked clamping plates 8 surrounding the outer part of the tower 1 are arranged on the movable clamping ring 7, the clamping plates 8 comprise arc-shaped panels 10 attached to the surface of the tower 1, and the tower is conical, so that the mounting assembly is attached to the tower more tightly, and the contact surface between the adjacent arc-shaped panels 10 is an arc-shaped surface.
In order to increase the strength of the mounting assembly 3, the arc-shaped panel 10 is provided with reinforcing bars 11, the ends of the reinforcing bars 11 are provided with clamping plate connecting holes 9 for linking, at least two groups of reinforcing bars 11 are horizontally arranged on the outer side surface of the arc-shaped panel 10, and two ends of the reinforcing bars extend to the ends of the arc-shaped panel 10 respectively.
In order to ensure the connection stability of the installation component 3, a fixed connection part 12 and a movable connection part 13 are arranged on the left side and the right side of the fixed seat 6, the inner end of the fixed connection part 12 is connected to the fixed seat 6, a fixed connection hole 14 is arranged at the outer end of the fixed connection part 12, and the fixed connection hole 14 and the clamping plate connection hole 9 are linked through a connecting piece; the inner end of the movable connecting part 13 is connected with the fixed seat 6, the outer end of the movable connecting part 13 is provided with a final connecting hole 15, and the final connecting hole 15 and the clamping plate connecting hole 9 are linked through a hydraulic bolt 16.
In order to make the fitting between the mounting assembly 3 and the tower 1 more compact, the inner side surface of the movable clamping ring 7 is an inclined surface structure which is inclined from bottom to top.
In order to increase the movable range of the mounting platform, a fixed table 17 is arranged on the bearing table 2, the fixed table 17 is fixed on the fixed seat 6, a rotary disk 18 is arranged on the fixed table, and a rotatable suspension arm 19 is arranged on the rotary disk 18.
In use, the nacelle auxiliary hoist 5 and the hoist 21 are mounted on top of the tower 1, and the hoist rope 20 is mounted in the hoist 21, thereby completing the installation of the hoist 4.
The fixing seat 6 is arranged at the bottom end of the side surface of the tower 1, the inner end of the fixed connection part 12 on the movable clamping ring 7 is connected with the fixing seat 6, the fixed connection hole 14 on the outer end is connected with the clamping plate connection hole 9, and the final-stage connection hole 15 on the movable connection part 13 is connected with the clamping plate connection hole 9 through the hydraulic bolt 16, so that the installation of the installation component 3 is completed.
The lifting rope 20 passes through an anchor point 27 on the fixed seat, the lifting rope 20 is connected with the movable clamping ring 7, the winch 21 is started after the chain connection is completed, the final-stage connecting hole 15 and the clamping plate connecting hole 9 are fixed by using the hydraulic bolt 16 after the mounting assembly 3 is lifted to a proper position, and therefore the mounting and fixing of the mounting assembly 3 are completed.
The hoist 21 is started by connecting the hoist rope 20 with the fixed table 17, the fixed table 17 is lifted to a proper position and is mounted on the rotary disk 18 of the fixed seat 6, and the boom 19 is lifted to a proper position and the boom 19 is mounted on the fixed table 17 by connecting the hoist rope 20 with the boom 19 to start the hoist 21, so that the mounting of the bearing table 2 is completed.
And then the installation of the large part replacement platform of the wind generating set is completed.
Third embodiment
Referring to the drawings: on the basis of the first embodiment, in order to enable the installation component 3 to stably lift on the tower, the anchor points 27 are provided with a plurality of fixing seats 6 and are distributed at intervals up and down, the lifting ropes 20 are provided with a plurality of clamping plate connecting holes 9 which are respectively wound around the anchor points 27 and horizontally extend, pass through the clamping plate connecting holes 9 which are arranged at intervals and are fixed on the reinforcing strips 11, and therefore the lifting ropes are stably connected with the movable clamping rings 7. In use, the lifting rope 20 is passed through the anchor point 27 and the clamp plate connecting hole 9 and fixed on the reinforcing strip.
Fourth embodiment
Reference is made to figures 3 and 4; in this embodiment, in order to reduce weight and transportation cost based on embodiments 1 and 2, through holes 22 are formed in the arc-shaped panel 11 at intervals, and the through holes 22 can assist the movable snap ring 7 to shrink, and circular holes are also formed in the reinforcing strip 11 at intervals and can be used as the clamping plate connecting holes 11.
Fifth embodiment
Referring to fig. 6: in this embodiment, in order to increase the stability of the boom 19 during operation based on embodiments 1, 2, and 3, the boom 19 is composed of a main arm 23 and an auxiliary arm 24, a main hydraulic rod 25 is connected to the main arm 23 and the rotary disk 18 at the connection position of the main arm 23 and the rotary disk 18, and an auxiliary hydraulic rod 26 is connected to the main arm 23 and the auxiliary arm 24 at the connection position of the main arm 23 and the auxiliary arm 24.
When the crane is used, the main arm 23 on the crane arm 19 and a part chain of maintenance needed to be replaced are used for disassembling, the crane arm 19 is rotated to a proper position by using the rotary disk 18, the disassembled part is placed at a designated position, then a new part is connected with the main arm 23, and the crane arm is rotated to a proper position by using the rotary disk 18 for assembling.
In summary, the steps for installing the large component replacement platform of the wind generating set are as follows:
1. and (3) mounting a mounting assembly: linking a group of clamping plates and the fixing seat with each other to form a mounting assembly which is sleeved on the tower barrel, so that the mounting assembly can slide up and down on the tower barrel: the movable connecting part on the movable clamping ring is linked with the clamping plate by using a hydraulic bolt, and the tightness can be adjusted by using the hydraulic bolt;
2. and (3) mounting of an elevator: installing a winch at the top of the tower, connecting a lifting rope on the winch to the installation component, driving the installation component to lift to a proper position, and moving a clamping plate by a hydraulic bolt;
3. and (3) mounting a bearing table: the plummer sets up on the installation component, installs rotary disk and the davit of working on the plummer for dismouting and hoist and mount.
The using steps of the large part replacement platform of the wind generating set are as follows:
1) The module test hoisting equipment is transported to the target machine position;
2) Lifting the bearing platform to a preset height;
3) Tightening cables at openings of upper and lower clamping plates of the bearing table and locking hydraulic bolts;
4) Slowly falling down the bearing table until the bearing table is stable;
5) Installing a suspension arm and an accessory, and connecting an oil circuit and a control circuit;
6) Replacing and hoisting the large part;
7) And (5) dismantling the hoisting equipment.
Certain terms are used throughout the description and claims to refer to particular products. It will be appreciated by those of ordinary skill in the art that manufacturers may refer to a same component by different names. It is not intended to distinguish between components that differ in function but not name. In the following description and claims, the terms "include," have "and" include "are open-ended terms, and thus should be interpreted to mean" include, but not limited to.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.

Claims (10)

1. The large component replacement platform of the wind driven generator is characterized by comprising a mounting assembly (3) which slides or is fixed on a tower (1), a lifter (4) which drives the mounting assembly (3) to lift, and a bearing table (2) for mounting an auxiliary lifting appliance (5) of a cabin, wherein the bearing table (2) is arranged on the mounting assembly (3);
the mounting assembly (3) comprises a fixed seat (6) positioned at the side edge of the tower (1), and movable clamping rings (7) which are connected to two sides of the fixed seat (6) and have a certain shrinkage function, wherein the movable clamping rings (7) are provided with a plurality of movable clamping rings and are arranged on the fixed seat (6) at intervals up and down;
be equipped with lifting rope (20) and hoist engine (21) on lift (4), hoist engine (21) are located tower section of thick bamboo (1) top, be equipped with the anchor point on fixing base (6), anchor point (27) are walked around to the lower extreme of lifting rope (20) and are connected on movable snap ring (7), and the pulling movable snap ring (7) shrink when lifting rope (20) lifts up installation component (3).
2. The wind turbine generator system macro-component replacement platform of claim 1, wherein: the movable clamp ring (7) is provided with a group of mutually linked clamping plates (8) which encircle the outside of the tower (1), the clamping plates (8) comprise arc-shaped panels (10) attached to the surface of the tower (1), and the arc-shaped panels (10) are provided with through holes (22) which are distributed at intervals.
3. The wind turbine generator system macro-component replacement platform of claim 2, wherein: the arc-shaped panel (10) is provided with a reinforcing strip (11), and the reinforcing strip (11) is provided with a row of clamping plate connecting holes (9) which are arranged at intervals and used for linking.
4. A wind turbine generator system macro-component replacement platform according to claim 3, wherein: the reinforcing strips (11) are at least two groups and are horizontally arranged on the outer side face of the arc-shaped panel (10), and two ends of the reinforcing strips extend to the end parts of the arc-shaped panel (10) respectively.
5. The wind turbine generator system macro-component replacement platform of claim 4, wherein: the anchor points (27) are arranged in a plurality and are distributed on the fixed seat (6) at intervals up and down, and the lifting ropes (20) are provided with a plurality of lifting ropes which respectively bypass the anchor points (27) and are horizontally extended and connected to the movable clamping ring (7).
6. The wind turbine generator system macro-component replacement platform of claim 4, wherein: the reinforcing strips (11) are horizontally fixed on the arc-shaped panel (10), and the lifting ropes (20) penetrate through the clamping plate connecting holes (9) arranged at intervals and are fixed on the reinforcing strips (11).
7. The wind turbine generator system macro-component replacement platform of claim 2, wherein: the inner side surface of the movable clamping ring (7) is of an inclined surface structure which is inclined from bottom to top to inside.
8. The wind turbine generator system macro-component replacement platform of claim 1, wherein: the left side and the right side of the fixed seat (6) are provided with a fixed connecting part (12) and a movable connecting part (13); the inner end of the fixed connecting part (12) is connected to the fixed seat (6), the outer end of the fixed connecting part (12) is provided with a fixed connecting hole (14), and the fixed connecting hole (14) and the clamping plate connecting hole (9) are linked through a connecting piece; the inner end of the movable connecting part (13) is connected with the fixed seat (6), the outer end of the movable connecting part (13) is provided with a final-stage connecting hole (15), and the final-stage connecting hole (15) and the clamping plate connecting hole (9) are linked through a hydraulic bolt (16).
9. The wind turbine generator system macro-component replacement platform of claim 1 or 6, wherein: the bearing table (2) is provided with a fixed table (17), the fixed table (17) is fixed on the fixed seat (6), the fixed table (17) is provided with a rotary disc (18), and the rotary disc (18) is provided with a rotatable suspension arm (19).
10. The wind turbine generator system macro-component replacement platform of claim 9, wherein: the suspension arm (19) consists of a main arm (23) and an auxiliary arm (24), a main hydraulic rod (25) is arranged at the joint of the main arm (23) and the rotary disk (18) and is connected with the main arm (23) and the rotary disk (18), and an auxiliary hydraulic rod (26) is arranged at the joint of the main arm (23) and the auxiliary arm (24) and is connected with the main arm (23) and the auxiliary arm (24).
CN202310649771.2A 2023-06-02 2023-06-02 Wind generating set large part replacement platform and hoisting method thereof Pending CN116873781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310649771.2A CN116873781A (en) 2023-06-02 2023-06-02 Wind generating set large part replacement platform and hoisting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310649771.2A CN116873781A (en) 2023-06-02 2023-06-02 Wind generating set large part replacement platform and hoisting method thereof

Publications (1)

Publication Number Publication Date
CN116873781A true CN116873781A (en) 2023-10-13

Family

ID=88268706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310649771.2A Pending CN116873781A (en) 2023-06-02 2023-06-02 Wind generating set large part replacement platform and hoisting method thereof

Country Status (1)

Country Link
CN (1) CN116873781A (en)

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