CN208948717U - Hanging device for offshore wind farm unit key components and parts - Google Patents
Hanging device for offshore wind farm unit key components and parts Download PDFInfo
- Publication number
- CN208948717U CN208948717U CN201821363063.3U CN201821363063U CN208948717U CN 208948717 U CN208948717 U CN 208948717U CN 201821363063 U CN201821363063 U CN 201821363063U CN 208948717 U CN208948717 U CN 208948717U
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- pulley
- crane
- winch
- docking platform
- kingpost
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Abstract
The utility model relates to a kind of hanging devices for offshore wind farm unit key components and parts, docking platform is fixedly connected on nacelle top, the hinged turnover bracket in docking platform one end top, equipped with power device is turned between turnover bracket and docking platform, pass through the main crane of crane docking platform connection above turnover bracket；The hoister winch is mounted on the outside of tower on platform；Wirerope in the rope system passes sequentially through hoister winch, the pulley on docking platform, the pulley on turnover bracket, span winch, and power device and span winch are turned in power unit connection.The hanging device is different from traditional " one Wind turbines of crane " lifting mode of relative separation, the hanging device main body is to be installed on the nacelle top (inside) of Wind turbines, the promotion of oneself height is realized by turn mode by the height of tower and cabin, which need to only can be completed the lifting operation of offshore wind farm unit key large parts using specific purpose tool under the cooperation of common towboat and winch.
Description
Technical field
The utility model relates to a kind of offshore wind farm unit hanging devices, especially a kind of crucial for offshore wind farm unit
The hanging device of components.
Background technique
Currently, offshore wind farm project is already in full swing, because starting late, related matching technology is still in this respect in China
It is immature.Be mainly reflected in the following aspects: spoilage is higher in blower components operational process, and key components and parts are being on active service
20 years in need to frequently replace；The wind-powered electricity generation installation stock of equipment of profession lacks；The wind-powered electricity generation installation equipment threshold of enlargement is higher,
It involves great expense, further restricts sea electricity lifting development.
It lifts high-power offshore wind turbine and generally uses special wind turbine installation vessel, domestic only wind turbine installation vessel is mostly sea
Jack up jackup ship or large-scale supply service ship transformation.Domestic development is still insufficient from the point of view of industry, and storage level is few, can
The resource called at any time is very rare.Once occurring critical component damage during fan operation causes fan parking, to these
The replacement of components can be very urgent thing；Rare due to resource at this time, professional ship can not show up at the first time, wind
Machine can not repair on time, cause heavy economic losses.Even if interim wind turbine installation vessel, relevant ships can be formulated at the first time
Individual event mesh launching-out operation rent will also tend to more than 2,000,000 yuan, it is costly.
Dedicated for the replacement of offshore wind farm unit key components and parts small-sized professional equipment and completely solve process, at me
State there is no precedent.Current design is the lifting gear-box and generator of Wind turbines；Boom extends, and can lift the blower of distal end
Blade, water cooling equipment etc..Therefore, although mainly lifting gear-box (40 tons) and generator (12 tons), because in lifting principle
Versatility current design entitled " lifting of offshore wind farm unit key components and parts " it is crucial inside other Wind turbines to cover
Equipment.
To sum up, traditional wind turbine installation vessel, oneself be not able to satisfy the economy of current wind-powered electricity generation, practicability, flexibility development
It is required that.Therefore, it is necessary to one kind to be installed based on common towboat and special hoisting equipment for offshore wind farm unit components, replacement,
It is designed to specific purpose tool, after optimizing to process, obtains a set of completely new, complete hanging device.
Summary of the invention
The utility model is to provide for an a kind of hanging device for offshore wind farm unit critical component, the equipment body
It is different from traditional " one Wind turbines of crane " lifting mode of relative separation for the steel construction crane with overturning platform,
The hanging device main body is to be installed on the nacelle top (inside) of Wind turbines, passes through turn side by the height of tower and cabin
The promotion of formula realization oneself height；To avoid ocean wave to lifting stability influence, main hoisting gear, which is located on the outside of tower, to be twisted
On vehicle platform；Whole system stablizes lifting independently of marine environment；It must be by special with traditional installing and dismounting key components and parts
Different with the hoisting of wind turbine installation vessel, which need to only use specific purpose tool (equipment) in common towboat and winch
The lifting operation of offshore wind farm unit key large parts can be completed under cooperation.
To achieve the above object, the technical solution of the utility model is: one kind being used for offshore wind farm unit key components and parts
Hanging device, including hoister winch, main crane, turnover bracket, docking platform, rope system, power unit, the docking platform
It is fixedly connected on nacelle top, the hinged turnover bracket in docking platform one end top is equipped between turnover bracket and docking platform and turns over
Body power device connects main crane by crane docking platform above turnover bracket；The hoister winch is mounted on tower
On the platform of outside；Wirerope in the rope system passes sequentially through hoister winch, the pulley on docking platform, the cunning on turnover bracket
Pulley on wheel, main crane connects the span winch on main crane, and power device and change are turned in the power unit connection
Width winch.
Further, the crane include main suspension hook, main lifting arm, kingpost, span winch, jib lubbing mechanism and train,
Swing mechanism, the main lifting arm are mounted on kingpost by swing mechanism, and hinged between main lifting arm and swing mechanism,
Main lifting arm can be fixedly connected on crane docking platform around hinge intersection point rotation, the kingpost, on the swing mechanism also
Jib lubbing mechanism and train, span winch are installed, and jib lubbing mechanism and train are located at behind main lifting arm, span winch, which is located at, to be become
Behind width mechanism and train；The kingpost upper end is equipped with the covert pulley in army top end, and lower part is provided in kingpost and in a disguised form slides
Wheel；The main lifting arm upper end is equipped with top luffing pulley, the covert pulley in cantilever crane top, gin wheel, jib lubbing mechanism and wheel
It fastens equipped with bottom luffing pulley, covert pulley；The wirerope of the span winch successively passes through in jib lubbing mechanism and train
Covert pulley, main lifting arm top luffing pulley, jib lubbing mechanism and bottom luffing pulley and the multiple disk of pulley blocks in train
It is fixed on after in jib lubbing mechanism and train；The main suspension hook is by wirerope through the gin wheel on main lifting arm, cantilever crane top
Hold covert pulley, the covert pulley in general top end, covert pulley, the opposite side transfer pulley on turnover bracket, docking in kingpost
Transfer pulley on platform connects hoister winch.
Further, the kingpost is the cone cylinder structure that bottom diameter is greater than top diameter.
Further, the swing mechanism includes rotary motor, revolving platform, the gear on kingpost, the rotary motor
It is drivingly connected the gear on kingpost by the gear on rotary motor, the gear of the gear connection revolving platform on kingpost,
Realize rotation of the revolving platform relative to kingpost.
Further, the crane docking platform is connected as one with kingpost, the revolving platform and main lifting arm
Main boom is linked together by pin shaft.
Further, when main crane, which is in inversion, to overturn initial state, the turnover bracket front end is reamed and is docked
Platform front end free bearing is connected by the first pin shaft；When turnover bracket rotates one around the first pin shaft in the case where turning over power device driving
After determining angle, when the fraising of turnover bracket front end is detached from the first pin shaft, among the turnover bracket lower end fraising and docking platform
Free bearing is connected by the second pin shaft.
Further, the hoister winch is hydraulic wireline winch or electric hoist.
Further, the turn power device is one of hydraulic cylinder, electrical pushing cylinder, winch.
Further, the connection type between the docking platform and cabin be pin shaft is hinged, be bolted, rivet in one
Kind.
Further, hydraulic power supply or electric-powered source of the power unit for hydraulic station.
The beneficial effects of the utility model are:
The utility model provide it is a kind of completely new be suitable for the installation of marine environment high-power wind turbine unit key components and parts,
The solution technical solution of replacement；It realizes not by Large-scale professional wind turbine installation vessel, only can replace unit with common towboat and close
Key components；Overall mechanism high degree of automation, structure are simplified, easy for installation.The equipment is without the big loop wheel machine lifting of any auxiliary
Under the premise of can be achieved suspension centre height on promotion, solve domestic ocean Wind turbines wind with the combination of a small amount of tool and equipment
Motor group key components and parts (big part) lifting is difficult, lifting needs that dedicated wind turbine installation vessel, wind turbine installation vessel be at high cost, quantity
Less, the working days are uncontrollable, the extremely expensive problem of rent.
Conventional hoist height must be over wind-power tower height, and only one dosage of cantilever crane steel construction is 300 to crane
Ton or so.This equipment totality steel construction only needs 15 tons, saves 90% or more steel cost.
This device structure is compact, convenient transportation, and high degree of automation, overall project use cost and blower downtime are remote
Less than professional wind turbine installation vessel used in completion identical operation task；It is substantially exceeded in terms of economy and operability existing
Solution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hanging device for offshore wind farm unit critical component of the utility model；
Fig. 2 is Fig. 1 superstructure partial enlarged view；
Fig. 3 is rope system and lifting train connection schematic diagram.
Fig. 4 is that main crane is inverted overturning schematic diagram；
Fig. 5 is main crane structure schematic diagram；
Fig. 6 is kingpost and crane docking platform attachment structure schematic diagram；
Fig. 7 turnover bracket structural schematic diagram；
Wherein: (a) turnover bracket is in overturning initial state, and (b) turnover bracket is in switching process intermediate state, (c)
Turnover bracket is in overturning end state.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 4, the hanging device for offshore wind farm unit key components and parts of the utility model, including
Hoister winch 4, main crane 1, turnover bracket 2, docking platform 3, rope are 5, power unit 9, and docking platform 3 is fixedly connected on machine
6 top of cabin, the hinged turnover bracket 2 in 3 one end top of docking platform, equipped with turn power dress between turnover bracket 2 and docking platform 3
9 are set, turnover bracket 2 connects main crane 1 by crane docking platform 8 above；Hoister winch 4 is mounted on platform on the outside of tower
On；Wirerope in rope system 5 passes sequentially through hoister winch 4, the pulley on docking platform 3, the pulley on turnover bracket 2, leads
Pulley on heavy-duty machine 1 connects the span winch 1-5 on main crane 1, and power device 9 is turned in the connection of power unit 7 and luffing twists
Vehicle 1-5.
The main suspension hook of main crane is connected by wirerope with the train on main lifting arm top, to reduce wirerope Dan Shengqi
Weight pulling force, is made into more multiplying power movable pulley trains herein.Main suspension hook active force derives from the hoister winch positioned at tower barrel platform.
Hoister winch 4 is hydraulic wireline winch or electric hoist.Turn power device 9 is hydraulic cylinder, electrical pushing cylinder, one in winch
Kind.Connection type between docking platform 3 and cabin 6 is that pin shaft is hinged, one of is bolted, rivets.Power unit 7 is
The hydraulic power supply of hydraulic station or electric-powered source.
Hanging device is integrated into container, close to offshore wind farm tower under towboat transport.It is existing or face in Wind turbines
When small-sized lifting bracket (a kind of simple steel structure support) auxiliary installed under docking platform and turning supporter be lifted into machine
Cabin designated position, train is installed on docking platform, and wire rope handling pulls hoister winch under the winch drawing being fixed on towboat
Mounting platform on to tower, after main hoister winch is fixed on platform.The cantilevered out nacelle exterior of turning supporter, preparation and crane
Main body docking.Main crab is connected by the train on docking platform with crane rope, and main crab is started to work,
By crane lifting to cabin altitude, main crane is whole in uphill process to be inverted；Main crane and turning supporter docking.It turns over
Body text frame turns over 135 degree or so under power drive, and inverted crane is righted.It is fixed after crane rights, it can carry out
Lifting.
Wind power equipment key large component (gear-box, generator, air cooler, blade etc.) can be installed, be dismantled,
The operations such as replacement.
As shown in figure 5, main crane includes main suspension hook 1-1, main lifting arm 1-2, kingpost 1-3, span winch 1-5, becomes
Width mechanism and train 1-4, swing mechanism 1-6.Main lifting arm 1-2 is mounted on kingpost 1-3 by swing mechanism 1-6, and main
Hinged between lifting arm 1-2 and swing mechanism 1-6, main lifting arm 1-2 can be fixedly connected on around hinge intersection point rotation, kingpost 1-3
On crane docking platform 8, jib lubbing mechanism and train 1-4, span winch 1-5, and luffing machine are also equipped on swing mechanism 1-6
Structure and train 1-4 are located at behind main lifting arm 1-2, and span winch 1-5 is located at behind jib lubbing mechanism and train 1-4；Kingpost 1-3
Upper end is equipped with the covert pulley 26 in army top end, and lower part is provided in kingpost covert pulley 29；The upper end main lifting arm 1-2 is equipped with
Bottom luffing is housed on top luffing pulley 21, the covert pulley 27 in cantilever crane top, gin wheel 28, jib lubbing mechanism and train 1-4
Pulley 22, covert pulley 23；The wirerope of span winch 1-5 successively passes through covert pulley 23 in jib lubbing mechanism and train, main
It is fixed after bottom luffing pulley 22 and the multiple coiling of pulley blocks in lifting arm top luffing pulley 21, jib lubbing mechanism and train
In jib lubbing mechanism and train 1-5；Main suspension hook 1-1 is by wirerope through the gin wheel 28 on main lifting arm 1-2, cantilever crane top
Covert pulley 27, the covert pulley 26 in general top end, covert pulley 29 in kingpost, the opposite side transfer pulley on turnover bracket
24, the transfer pulley 25 on docking platform connects hoister winch 4.
Main lifting arm 1-2 is A cabinet frame formula box beam, and compact-sized, crane capacity is strong, and stability is good.It is supported based on kingpost
The power of system bearing and moment of flexure are transmitted on docking platform by structure.Equipment has swing mechanism, and by motor gear, mechanism is driven
System revolution, expands equipment working range.The pitch regulation (luffing) of main lifting arm is realized by span winch and train.Equipment
Overhead power is hydraulic power unit, and hydraulic power unit is connected on span winch by general-purpose interface, provides luffing power；Hydraulic power unit
It is connected to and is turned on oil cylinder by general-purpose interface, equipment is provided and turns over power.
Docking platform is crane steel structure chassis, kingpost connection (the integrally welded or method of the upper end and crane
Orchid is bolted), lower end passes through the engine room inside steel structure connection of pin shaft and Wind turbines.As shown in fig. 6, kingpost is lifting
Owner's bearing member, plainly-packed cone structure.It is to have better bending resistant section system because of are as follows: bottom major diameter that it, which is made into cone structure,
Number, bending resistance are stronger；Upper end cone cylinder, main lifting arm size connected to it be can be made smaller, main lifting arm scope of activities
It is bigger.
It is (b), (c) shown such as Fig. 7 (a), when main crane, which is in inversion, to overturn initial state, 2 front end of turnover bracket
Fraising is connected with 3 front end free bearing of docking platform by the first pin shaft 18；When turnover bracket 2 is in the case where turning over power device 9 and driving
After rotating by a certain angle around the first pin shaft 18, when the fraising of 2 front end of turnover bracket is detached from the first pin shaft 18,2 lower end of turnover bracket hinge
Free bearing among hole and docking platform 3 is connected by the second pin shaft 19, turnover bracket 2 in the case where turning over power device 9 and driving around
The rotation of second pin shaft 19 is turned over main crane 1 at vertical working condition by inversion state.
Turning supporter is to turn over lifting equipment (crane main body) by inversion state to drive at the oil cylinder of vertical working condition
Rotating mechanism under dynamic.Turning supporter is connected with crane main structure by pin shaft, and initial state is shown in Fig. 7 (a)；Turn over branch
Frame is first rotated around the first pin shaft under oil cylinder effect, is connect after rotating to designated position with the second pin shaft, turning supporter and the
One pin shaft disengages automatically, continues to rotate, and turning supporter is rotated around the second pin shaft；Oil cylinder continues to act on, and tackling system is rotated
In place.Crane is completed to be overturn by the wide-angle of inversion state to vertical upright state.
Swing mechanism 1-6 includes rotary motor, revolving platform, the gear on kingpost, and the rotary motor passes through revolution
Gear on motor is drivingly connected the gear on kingpost, and the gear of the gear connection revolving platform on kingpost realizes revolution
Rotation of the platform relative to kingpost.
As shown in fig. 6, main crane docking platform 8 and kingpost 1-3 are connected as one, revolving platform and main lifting arm are logical
It crosses pin shaft to link together, be driven by motor, realize main lifting arm relative to docking platform namely relative to the opposite of cabin
Rotation.
Luffing work: span winch 1-5 withdrawing rope completes the variation of main lifting arm 1-2 pitch angle, realizes luffing.It is worn
Rope sequence are as follows: one top the covert pulley 23- bottom luffing pulley 21- luffing pulley 22- pulley blocks of span winch 1-5 rope stretching are multiple
One dead line of wiring is fixed.Lifting train: wherein power source is located at the hoister winch 4 of platform on the outside of tower, raising from bottom
The covert covert pulley 26- in pulley general 29- top end in 4 rope stretching of winch, one transfer pulley, 25 opposite side transfer pulley, 24 kingpost
The cantilever crane top main suspension hook 1-1 of covert pulley 27- gin wheel 28-.Because of revolution axis of the rope system inside kingpost 1-3
Line, raising train complete rope system from the winch power source of blower fan tower barrel bottom to nacelle top lifting by reasonable wire rope handling
Wire rope handling on the main suspension hook of horn frame, and can guarantee in loop wheel machine turning course, steel wire rope system and structure do not conflict (turning course
In, wirerope in kingpost need to be only reversed, upper section and lower end wirerope are without torsion).
Claims (10)
1. a kind of hanging device for offshore wind farm unit key components and parts, including hoister winch, main crane, overturning branch
Frame, docking platform, rope system, power unit, it is characterised in that: the docking platform is fixedly connected on nacelle top, docking platform
The hinged turnover bracket in one end top passes through above turnover bracket equipped with power device is turned between turnover bracket and docking platform
Crane docking platform connects main crane；The hoister winch is mounted on the outside of tower on platform；Steel wire in the rope system
Rope passes sequentially through hoister winch, the pulley on docking platform, the pulley on turnover bracket, the pulley on main crane and connects and lead
Power device and span winch are turned in span winch on heavy-duty machine, the power unit connection.
2. the hanging device according to claim 1 for offshore wind farm unit key components and parts, it is characterised in that: described
Main crane includes main suspension hook, main lifting arm, kingpost, span winch, jib lubbing mechanism and train, swing mechanism, and the master rises
Boom is mounted on kingpost by swing mechanism, and hinged between main lifting arm and swing mechanism, and main lifting arm can be handed over around hinge
Point rotation, the kingpost is fixedly connected on crane docking platform, be also equipped on the swing mechanism jib lubbing mechanism and
Train, span winch, and jib lubbing mechanism and train are located at behind main lifting arm, after span winch is located at jib lubbing mechanism and train
Face；The kingpost upper end is equipped with the covert pulley in army top end, and lower part is provided with covert pulley in kingpost；The main lifting arm
Upper end is equipped with top luffing pulley, the covert pulley in cantilever crane top, gin wheel, and jib lubbing mechanism and wheel are fastened equipped with bottom luffing
Pulley, covert pulley；The wirerope of the span winch successively passes through covert pulley, main lifting arm in jib lubbing mechanism and train
Jib lubbing mechanism is fixed on after bottom luffing pulley and the multiple coiling of pulley blocks in top luffing pulley, jib lubbing mechanism and train
And in train；The main suspension hook is by wirerope through gin wheel, the covert pulley in cantilever crane top, general capital on main lifting arm
Hold covert pulley, covert pulley, the opposite side transfer pulley on turnover bracket, the transfer pulley connection on docking platform in kingpost
Hoister winch.
3. the hanging device according to claim 2 for offshore wind farm unit key components and parts, it is characterised in that: described
Kingpost is the cone cylinder structure that bottom diameter is greater than top diameter.
4. the hanging device according to claim 2 for offshore wind farm unit key components and parts, it is characterised in that: described
Swing mechanism includes rotary motor, revolving platform, the gear on kingpost, and the rotary motor passes through the gear on rotary motor
The gear being drivingly connected on kingpost, the gear of the gear connection revolving platform on kingpost realize revolving platform relative to will
The rotation of army's column.
5. the hanging device according to claim 4 for offshore wind farm unit key components and parts, it is characterised in that: described
Crane docking platform is connected as one with kingpost, and the main boom of the revolving platform and main lifting arm is connected to by pin shaft
Together.
6. the hanging device according to claim 1 for offshore wind farm unit key components and parts, it is characterised in that: work as master
When crane need to overturn initial state in inversion, the turnover bracket front end fraising passes through first with docking platform front end free bearing
Pin shaft is connected；When turnover bracket under turning over power device driving around the first pin shaft after rotating by a certain angle, before turnover bracket
When end fraising is detached from the first pin shaft, the turnover bracket lower end fraising is connected with the free bearing among docking platform by the second pin shaft
It connects.
7. the hanging device according to claim 1 for offshore wind farm unit key components and parts, it is characterised in that: described
Hoister winch is hydraulic wireline winch or electric hoist.
8. the hanging device according to claim 1 for offshore wind farm unit key components and parts, it is characterised in that: described
Turn power device is one of hydraulic cylinder, electrical pushing cylinder, winch.
9. the hanging device according to claim 1 for offshore wind farm unit key components and parts, it is characterised in that: described
Connection type between docking platform and cabin is that pin shaft is hinged, one of is bolted, rivets.
10. the hanging device according to claim 1 for offshore wind farm unit key components and parts, it is characterised in that: institute
State the hydraulic power supply or electric-powered source that power unit is hydraulic station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363063.3U CN208948717U (en) | 2018-08-23 | 2018-08-23 | Hanging device for offshore wind farm unit key components and parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363063.3U CN208948717U (en) | 2018-08-23 | 2018-08-23 | Hanging device for offshore wind farm unit key components and parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208948717U true CN208948717U (en) | 2019-06-07 |
Family
ID=66735562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821363063.3U Expired - Fee Related CN208948717U (en) | 2018-08-23 | 2018-08-23 | Hanging device for offshore wind farm unit key components and parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208948717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821138A (en) * | 2018-08-23 | 2018-11-16 | 上海峙狄机械设备有限公司 | Hanging device for offshore wind farm unit key components and parts |
-
2018
- 2018-08-23 CN CN201821363063.3U patent/CN208948717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821138A (en) * | 2018-08-23 | 2018-11-16 | 上海峙狄机械设备有限公司 | Hanging device for offshore wind farm unit key components and parts |
| CN108821138B (en) * | 2018-08-23 | 2023-09-29 | 上海峙狄机械设备有限公司 | Hoisting equipment for key parts of offshore wind turbine generator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20210823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |