CN112224632A - Offshore wind turbine blade storage device convenient to hoist and hoisting method thereof - Google Patents
Offshore wind turbine blade storage device convenient to hoist and hoisting method thereof Download PDFInfo
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- CN112224632A CN112224632A CN202011040697.7A CN202011040697A CN112224632A CN 112224632 A CN112224632 A CN 112224632A CN 202011040697 A CN202011040697 A CN 202011040697A CN 112224632 A CN112224632 A CN 112224632A
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- hydraulic cylinder
- falling
- tail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/108—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for lifting parts of wind turbines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an offshore wind turbine blade storage device convenient to hoist and a hoisting method thereof, comprising a vertical ascending rail, an anti-falling protection net and an object stage, the anti-falling protecting net comprises vertical supporting rods at two sides, a plurality of protecting rods are evenly arranged in the middle of the vertical supporting rods at intervals, the three object stages are respectively arranged at the head part, the middle part and the tail part of the fan blade, the objective table comprises a base and an upper clamping plate, two sides of the base are connected with the vertical ascending rail through a linear motor, the base is hinged with the upper clamping plate, a first tail plate and a second tail plate are arranged at the hinged position of the base and the upper clamping plate, the first tail plate is fixedly connected with the base, the second tail plate is fixedly connected with the upper clamping plate, a first hydraulic cylinder is arranged between the first tail plate and the second tail plate, and an adjusting assembly is arranged on the inner side of the base and the inner side of the upper clamping plate. The invention has the advantages that the installation of a plurality of offshore wind turbines can be satisfied, and the installation speed is greatly improved.
Description
Technical Field
The invention relates to the technical field of hoisting of blades of offshore wind turbines, in particular to an offshore wind turbine blade storage device convenient to hoist and a hoisting method thereof.
Background
Because the offshore wind field is wide, the wind power resources are stable, the offshore wind energy is stronger than that on the land under the normal condition, the turbulence intensity is small, the noise pollution generated in urban areas is small, the offshore resource area is wide, and the development prospect is wide. At present, the offshore wind power generation industry has started to lead the future of wind power development with its unique advantages, and many countries in the world have begun to build large-scale offshore wind farms.
Land wind turbine generator system blade often adopts and hoists at blade root and hoist threaded connection's scheme, however, in current offshore wind turbine system, wind turbine generator system blade's weight often is far more than land wind turbine generator system blade's weight, because offshore wind turbine market constantly increases, to the demand increase of marine effective transportation blade. This means that the blades must be arranged in a way that allows several blades to be arranged on a ship or barge, the sailing from the port to the wind turbine installation site and back is time consuming, and today the hull can carry blades that can usually only be placed in three or less pieces, thus greatly slowing the offshore wind turbine installation speed.
Disclosure of Invention
The invention aims to provide an offshore wind turbine blade storage device convenient to hoist and a hoisting method thereof.
The technical purpose of the invention is realized by the following technical scheme:
a conveniently-hoisted offshore fan blade storage device is characterized by comprising a vertical lifting track, an anti-falling protecting net and an object stage, wherein the anti-falling protecting net comprises two sides of vertical supporting rods, a plurality of protecting rods are uniformly arranged in the middle of the vertical supporting rods at intervals, the three object stages are arranged and are respectively arranged at the head part, the middle part and the tail part of a fan blade, the object stage comprises a base and an upper clamping plate, the two sides of the base are connected with the vertical lifting track through linear motors, the base is hinged with the upper clamping plate, a first tail plate and a second tail plate are arranged at the hinged part of the base and the upper clamping plate, the first tail plate is fixedly connected with the base, the second tail plate is fixedly connected with the upper clamping plate, a first hydraulic cylinder is arranged between the first tail plate and the second tail plate, and the two sides of the first hydraulic cylinder are connected with the first tail plate and the second tail plate through movable connectors, the base is circular with the punch holder inboard, the base is provided with the adjustment subassembly with the punch holder inboard, the adjustment subassembly includes adjustment backing plate, activity adjustment head and rubber gasket, adjustment backing plate bottom and base and punch holder inboard fixed connection, activity adjustment head and adjustment backing plate swing joint, the rubber gasket passes through bolt fixed connection with the activity adjustment head.
Preferably, the base is arranged in an inverted T shape, the linear motors are arranged on two sides of the bottom of the base, and reinforcing plates are arranged at connecting corners in the base.
Preferably, the central positions of the head part and the two object stages in the middle part of the fan blade are the gravity center of the fan blade.
Preferably, the two sides of the base are also provided with anti-falling assemblies which are respectively arranged on the two sides of the linear motor.
Preferably, it sets up the direction and prevents that the subassembly of falling is perpendicular with the protection net that prevents weighing down, it includes fixed shell, baffle and fixed plate to prevent the subassembly of falling, the fixed plate slant is fixed to be set up in fixed shell, baffle and fixed shell spiro union, be connected with high strength wire rope through the spring between baffle and the fixed plate respectively.
Preferably, the base side is provided with an inner groove in the anti-falling assembly, a second hydraulic cylinder is arranged in the inner groove, and the output end of the second hydraulic cylinder is fixedly connected with the bottom of the anti-falling assembly.
Preferably, the base is connected with the connecting port of the upper clamping plate through a bolt.
Preferably, a plurality of object stages are arranged between the vertical ascending rail and the anti-falling protecting net up and down.
Preferably, lifting lugs are fixedly connected to two sides of the upper end of the base.
The hoisting method of the offshore wind turbine blade storage device convenient to hoist is characterized by comprising the following steps of: the method comprises the following steps: the device is fixedly arranged in a ship body, a fan blade transported on a road surface is accurately hoisted and placed on an object stage through a hoisting device, a bolt at a connecting port of the object stage is taken out, a first hydraulic cylinder is opened, the bottom of the first hydraulic cylinder is fixed with a first tail plate, the output end of the first hydraulic cylinder drives a second tail plate so as to open an upper clamping plate, the gravity center of the fan blade is arranged between the head part and the middle part of the blade, the blade is placed in the object stage, the head part, the middle part and the tail part of the fan blade are tightly fixed through an adjusting component, the first hydraulic cylinder is driven to cover the upper clamping plate and then fixed through the bolt, at the moment, a second hydraulic cylinder is opened to withdraw anti-falling components at two sides, a linear motor is started to integrally transport the object stage into the bottom of a track, a plurality of blades are sequentially stacked and then driven to an installation area along with, at the moment, the linear motor is started, the object placing table at the top is lifted to the top end of the track, the bolt at the connecting port of the object placing table is taken out, the first hydraulic cylinder is opened again, the bottom of the first hydraulic cylinder is fixed with the first tail plate, the output end of the first hydraulic cylinder drives the second tail plate to open the upper clamping plate, the lifting belt of the lifting device penetrates through the bottom of the blade, the gravity center of the blade is adjusted for multiple times and is located at the same position as the gravity center of the lifting device, the lifting lug is connected through the lifting appliance after the blade is lifted, and the rest blades are lifted out in sequence after the linear motor is closed and the object placing.
In conclusion, the invention has the following beneficial effects: according to the invention, a plurality of fan blades can be stacked and conveyed at the same time, so that the installation of a plurality of offshore fans is satisfied, and the installation speed is greatly increased.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the connection structure of the object stage of the present invention with a vertical ascending rail and an anti-falling protecting net;
FIG. 4 is a side view of the stage of the present invention;
fig. 5 is a schematic diagram of a specific structure at a in fig. 4.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, and the present embodiment is not to be construed as limiting the invention.
1-5 an offshore wind turbine blade storage device convenient to hoist, including the track 1 that rises perpendicularly, prevent tenesmus protecting wire net 2 and objective table 3, set up several objective table 3 from top to bottom between the track 1 that rises perpendicularly and the protecting wire net 2 that prevents tenesmus, the protecting wire net 2 that prevents tenesmus includes both sides vertical support pole 4, still even interval is provided with several guard bar 5 in the middle of the vertical support pole 4, objective table 3 is provided with threely altogether, sets up respectively in fan blade head, middle part and afterbody, two objective table 3 central point of fan blade head and middle part are fan blade focus department, can stably drag the blade through the platform 3 of putting of head and middle part, and the platform 3 of putting of afterbody then is used for the fixed blade afterbody, guarantees the stability in the whole blade transportation
Objective table 3 includes base 6 and punch holder 7, 6 both sides of base and the perpendicular track 1 that rises are connected through linear electric motor between, base 6 is articulated with punch holder 7, base 6 is connected through bolt 22 with punch holder 7 connector department, stabilizes the blade in the transportation.
The hinge joint of the base 6 and the upper clamp plate 7 is provided with a first tail plate 8 and a second tail plate 9, the first tail plate 8 is fixedly connected with the base 6, the second tail plate 9 is fixedly connected with the upper clamp plate 7, a first hydraulic cylinder 10 is arranged between the first tail plate 8 and the second tail plate 9, two sides of the first hydraulic cylinder 10 are connected with the first tail plate 8 and the second tail plate 9 through movable connectors, the inner sides of the base 6 and the upper clamp plate 7 are circular, an adjusting assembly is arranged on the inner sides of the base 6 and the upper clamp plate 7 and comprises an adjusting base plate 11, a movable adjusting head 12 and a rubber gasket 13, the bottom of the adjusting base plate 11 is fixedly connected with the inner sides of the base 6 and the upper clamp plate 7, the movable adjusting head 12 is movably connected with the adjusting base plate 11, the rubber gasket 13 is fixedly connected with the movable adjusting head 12 through bolts, and the soft connection between the blade and the object stage 3 is ensured through the adjusting assembly, so that the stage 3 can be adapted to the structure of the blade at various positions.
The base 6 is an inverted T-shaped structure, the linear motor is arranged on two sides of the bottom of the base 6, the reinforcing plate 14 is arranged at a connecting angle in the base 6, and lifting lugs 23 are fixedly connected to two sides of the upper end of the base 6.
6 both sides of base still are provided with prevents the subassembly of falling, prevent falling the subassembly and set up respectively in the linear electric motor both sides, it sets up the direction and prevents 2 vertical with the protection net that falls to prevent falling the subassembly of falling, prevent that the subassembly of falling includes fixed shell 15, baffle 16 and fixed plate 17, fixed plate 17 slant is fixed to be set up in fixed shell 15, baffle 16 and fixed shell 15 spiro union, be connected with high strength wire rope 19 through spring 18 respectively between baffle 16 and the fixed plate 17, 6 sides of base are provided with inside groove 20 in preventing the subassembly of falling, be provided with second pneumatic cylinder 21 in the inside groove 20, 21 outputs of second pneumatic cylinder with prevent falling subassembly bottom fixed connection.
A hoisting method of an offshore wind turbine blade storage device convenient to hoist comprises the following steps: the device is fixedly arranged in a ship body, a fan blade transported on a road surface is accurately hoisted and placed on an object stage through a hoisting device, a bolt at a connecting port of the object stage is taken out, a first hydraulic cylinder is opened, the bottom of the first hydraulic cylinder is fixed with a first tail plate, the output end of the first hydraulic cylinder drives a second tail plate so as to open an upper clamping plate, the gravity center of the fan blade is arranged between the head part and the middle part of the blade, the blade is placed in the object stage, the head part, the middle part and the tail part of the fan blade are tightly fixed through an adjusting component, the first hydraulic cylinder is driven to cover the upper clamping plate and then fixed through the bolt, at the moment, a second hydraulic cylinder is opened to withdraw anti-falling components at two sides, a linear motor is started to integrally transport the object stage into the bottom of a track, a plurality of blades are sequentially stacked and then driven to an installation area along with, at the moment, the linear motor is started, the object placing table at the top is lifted to the top end of the track, the bolt at the connecting port of the object placing table is taken out, the first hydraulic cylinder is opened again, the bottom of the first hydraulic cylinder is fixed with the first tail plate, the output end of the first hydraulic cylinder drives the second tail plate to open the upper clamping plate, the lifting belt of the lifting device penetrates through the bottom of the blade, the gravity center of the blade is adjusted for multiple times and is located at the same position as the gravity center of the lifting device, the lifting lug is connected through the lifting appliance after the blade is lifted, and the rest blades are lifted out in sequence after the linear motor is closed and the object placing.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.
Claims (10)
1. A conveniently-hoisted offshore fan blade storage device is characterized by comprising a vertical lifting track, an anti-falling protecting net and an object stage, wherein the anti-falling protecting net comprises two sides of vertical supporting rods, a plurality of protecting rods are uniformly arranged in the middle of the vertical supporting rods at intervals, the three object stages are arranged and are respectively arranged at the head part, the middle part and the tail part of a fan blade, the object stage comprises a base and an upper clamping plate, the two sides of the base are connected with the vertical lifting track through linear motors, the base is hinged with the upper clamping plate, a first tail plate and a second tail plate are arranged at the hinged part of the base and the upper clamping plate, the first tail plate is fixedly connected with the base, the second tail plate is fixedly connected with the upper clamping plate, a first hydraulic cylinder is arranged between the first tail plate and the second tail plate, and the two sides of the first hydraulic cylinder are connected with the first tail plate and the second tail plate through movable connectors, the base is circular with the punch holder inboard, the base is provided with the adjustment subassembly with the punch holder inboard, the adjustment subassembly includes adjustment backing plate, activity adjustment head and rubber gasket, adjustment backing plate bottom and base and punch holder inboard fixed connection, activity adjustment head and adjustment backing plate swing joint, the rubber gasket passes through bolt fixed connection with the activity adjustment head.
2. The offshore wind turbine blade storage device convenient to hoist of claim 1, characterized in that: the base is the setting of type of falling T, linear electric motor sets up in base bottom both sides, base in-connection corner department is provided with the reinforcing plate.
3. The offshore wind turbine blade storage device convenient to hoist of claim 1, characterized in that: the center positions of the head part and the two object stages in the middle of the fan blade are the gravity center of the fan blade.
4. The offshore wind turbine blade storage device convenient to hoist of claim 1, characterized in that: the base both sides still are provided with prevents the subassembly of falling, prevent falling the subassembly and set up respectively in linear electric motor both sides.
5. The offshore wind turbine blade storage device convenient to hoist of claim 4, characterized in that: the anti-falling assembly is perpendicular to the anti-falling protecting net in the setting direction, the anti-falling assembly comprises a fixed shell, a baffle and a fixed plate, the fixed plate is obliquely and fixedly arranged in the fixed shell, the baffle is in threaded connection with the fixed shell, and the baffle is connected with the fixed plate through a spring and a high-strength steel wire rope.
6. The offshore wind turbine blade storage device convenient to hoist of claim 1, characterized in that: the anti-falling component is arranged on the side face of the base and is provided with an inner groove, a second hydraulic cylinder is arranged in the inner groove, and the output end of the second hydraulic cylinder is fixedly connected with the bottom of the anti-falling component.
7. The offshore wind turbine blade storage device convenient to hoist of claim 1, characterized in that: the base is connected with the connecting port of the upper clamping plate through a bolt.
8. The offshore wind turbine blade storage device convenient to hoist of claim 1, characterized in that: and a plurality of object stages are arranged between the vertical ascending rail and the falling-preventing protection net from top to bottom.
9. The offshore wind turbine blade storage device convenient to hoist of claim 1, characterized in that: lifting lugs are fixedly connected to two sides of the upper end of the base.
10. The hoisting method of the offshore wind turbine blade storage device convenient to hoist is characterized by comprising the following steps of: the method comprises the following steps: the device is fixedly arranged in a ship body, a fan blade transported on a road surface is accurately hoisted and placed on an object stage through a hoisting device, a bolt at a connecting port of the object stage is taken out, a first hydraulic cylinder is opened, the bottom of the first hydraulic cylinder is fixed with a first tail plate, the output end of the first hydraulic cylinder drives a second tail plate so as to open an upper clamping plate, the gravity center of the fan blade is arranged between the head part and the middle part of the blade, the blade is placed in the object stage, the head part, the middle part and the tail part of the fan blade are tightly fixed through an adjusting component, the first hydraulic cylinder is driven to cover the upper clamping plate and then fixed through the bolt, at the moment, a second hydraulic cylinder is opened to withdraw anti-falling components at two sides, a linear motor is started to integrally transport the object stage into the bottom of a track, a plurality of blades are sequentially stacked and then driven to an installation area along with, at the moment, the linear motor is started, the object placing table at the top is lifted to the top end of the track, the bolt at the connecting port of the object placing table is taken out, the first hydraulic cylinder is opened again, the bottom of the first hydraulic cylinder is fixed with the first tail plate, the output end of the first hydraulic cylinder drives the second tail plate to open the upper clamping plate, the lifting belt of the lifting device penetrates through the bottom of the blade, the gravity center of the blade is adjusted for multiple times and is located at the same position as the gravity center of the lifting device, the lifting lug is connected through the lifting appliance after the blade is lifted, and the rest blades are lifted out in sequence after the linear motor is closed and the object placing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040697.7A CN112224632A (en) | 2020-09-28 | 2020-09-28 | Offshore wind turbine blade storage device convenient to hoist and hoisting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040697.7A CN112224632A (en) | 2020-09-28 | 2020-09-28 | Offshore wind turbine blade storage device convenient to hoist and hoisting method thereof |
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| Publication Number | Publication Date |
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| CN112224632A true CN112224632A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011040697.7A Pending CN112224632A (en) | 2020-09-28 | 2020-09-28 | Offshore wind turbine blade storage device convenient to hoist and hoisting method thereof |
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| CN (1) | CN112224632A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998295A (en) * | 2021-11-22 | 2022-02-01 | 中天科技集团海洋工程有限公司 | Integrated form blade transportation frame |
| CN116081079A (en) * | 2023-03-30 | 2023-05-09 | 华能新能源股份有限公司山西分公司 | Automatic multilayer storage equipment of general wind-powered electricity generation blade |
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| CN206360435U (en) * | 2016-11-17 | 2017-07-28 | 昆明阳平机械制造有限公司 | A kind of fall arrest lift parking platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113998295A (en) * | 2021-11-22 | 2022-02-01 | 中天科技集团海洋工程有限公司 | Integrated form blade transportation frame |
| CN116081079A (en) * | 2023-03-30 | 2023-05-09 | 华能新能源股份有限公司山西分公司 | Automatic multilayer storage equipment of general wind-powered electricity generation blade |
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Application publication date: 20210115 |