CN208249682U - A kind of wind wheel slipping tail tooling - Google Patents
A kind of wind wheel slipping tail tooling Download PDFInfo
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- CN208249682U CN208249682U CN201820753528.XU CN201820753528U CN208249682U CN 208249682 U CN208249682 U CN 208249682U CN 201820753528 U CN201820753528 U CN 201820753528U CN 208249682 U CN208249682 U CN 208249682U
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of wind wheel slipping tail tooling, including T-type beam, T-type beam includes girder and slipping tail beam, the upside both ends and downside both ends of girder are respectively equipped with main risers and blade suspender belt, first hoist and second hoist are housed along slipping tail beam length direction, with first hoist at least two first pulleys are arranged with, matches with second hoist and be arranged at least two second pulleys for being installed on slipping tail beam end, be connected with second hoist and traction casing is installed.When lifting operation, lifting machine travel main risers then pass through two blades that blade suspender belt lifts wind wheel respectively, and the angle that slipping tail tooling is adjusted by two groups of hoist engine folding and unfolding wirerope adjusts the rotation angle of wind wheel, to complete the slipping tail process of wind wheel.The wind wheel slipping tail tooling, lifting is steady, manipulation is convenient, and use cost is low.
Description
Technical field
The utility model relates to wind turbines rotor hoisting technology fields, more specifically to a kind of wind wheel slipping tail
Tooling.
Background technique
With the continuous development of Wind turbines technology, application of the wind-driven generator in Wind turbines technology is more and more wider
It is general.
As the critical component of wind-driven generator, wind turbines rotor, because its volume is big, weight weight, therefore, lifting is made
Industry link needs to complete using crane.
Wind wheel lifting operation is usually realized jointly with unification platform auxiliary hoist by a main crane and is hung to wind wheel
Fortune, wherein main crane is responsible for two blades of handling, and auxiliary hoist is responsible for handling third blade.However, being hung using this wind wheel
Slipping tail crane required for dress method, it is necessary to for wind wheel tonnage and the large-tonnage slipping tail crane of High variation, slipping tail crane can be hung
While tonnage increases, the expense of slipping tail crane is increased, the operating cost of lifting is improved.
The lifting operation cost for how reducing wind turbines rotor is that the technology of those skilled in the art's urgent need to resolve is asked
Topic.
Utility model content
The purpose of the utility model is to provide a kind of wind wheel slipping tail toolings, can carry out lifting work to wind turbines rotor
Industry, dependence when getting rid of lifting operation to conventional hoist, lifting is steady, manipulation is convenient, and structure is simple, use cost
It is low.
The utility model provides a kind of wind wheel slipping tail tooling, including a kind of wind wheel slipping tail tooling, including T-type beam, the T-type
Beam includes girder and is vertically fixed in the slipping tail beam of the girder center；
The upside both ends of the girder are respectively provided with main risers, and the downside both ends of the girder are respectively provided with respectively to hang
Fill the blade suspender belt of the first blade and the second blade；
It further include the first hoist and second hoist along the setting of slipping tail beam length direction, the first hoist
It is set to different level with the second hoist, and the first hoist is set to the top of the second hoist；
It further include being led along the setting of slipping tail beam length direction, the wirerope offer to be drawn to the first hoist
To at least two first pulleys of effect, one of them described first pulley is installed on the upper end of the slipping tail beam；
It further include being led along the setting of slipping tail beam length direction, the wirerope offer to be drawn to the second hoist
To at least two second pulleys of effect, one of them described second pulley is installed on the end lower part of the slipping tail beam；
It further include being connected with the second hoist, to lift the traction casing of third blade.
It preferably, further include the lifting lug for being fixedly arranged on the girder both ends, the upper side and lower side of two lifting lugs is each
Equipped with mounting hole, shackle is installed in the mounting hole, two main risers are hung on respectively positioned at described in two of upside
In lifting lug, two blade suspender belts are hung on respectively in two lifting lugs of downside.
Preferably, the slipping tail beam is separate structure, including at least two slipping tail beam ontologies, the two neighboring slipping tail beam
Ontology is by flange and is bolted.
It preferably, further include the blade backplate for being installed on the traction casing medial surface.
Preferably, the angle between two lifting lugs and the girder is set between 25 °~35 °.
Preferably, the girder is hollow square steel girder, and the slipping tail beam is the hollow slipping tail beam of H-type.
Preferably, the hollow portion of the slipping tail beam is equipped with reinforcing rib.
Preferably, the first hoist and the second hoist are fixed on the slipping tail beam by hoist engine support.
Preferably, the main risers are round eyes suspender belt.
Preferably, the blade suspender belt is flat blade suspender belt.
Compared with above-mentioned background technique, the utility model provides a kind of wind wheel slipping tail tooling, including T-type beam, and T-type beam includes
Girder and slipping tail beam, the upside both ends of girder are respectively equipped with main risers, and the downside both ends of girder are respectively equipped with blade suspender belt,
First hoist, second hoist, at least two first pulleys and at least two second pulleys are installed on slipping tail beam, first
Plane is higher than plane where second hoist where hoist engine, in addition, the end of slipping tail beam is also equipped with traction casing.Lifting operation
When, lifting machine travel main risers then pass through two blades that blade suspender belt lifts wind wheel respectively, pass through two groups of hoist engine folding and unfoldings
Wirerope come adjust the angle of slipping tail tooling with so that adjust wind wheel rotation angle, to complete the slipping tail process of wind wheel.It should
Without using ancillary equipments such as cranes the lifting to wind wheel can be completed by a crane, significantly in wind wheel slipping tail tooling
Hoisting cost is saved, lifting efficiency is significantly improved.In addition, the wind wheel slipping tail tooling, only by T-type beam, main risers, blade
Suspender belt, two groups of hoist engines, several pulleys and traction casing composition, it is simple and compact for structure, lifting is steady, flexible and convenient operation.
It can be seen from the above, wind wheel slipping tail tooling provided by the utility model, lifting is steady, manipulation is convenient, use cost
It is low.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of wind wheel slipping tail tooling provided by the utility model；
Fig. 2 is the structural schematic diagram of T-type beam in Fig. 1；
Fig. 3 is the installation site figure of first pulley and second pulley on slipping tail beam in Fig. 1；
Fig. 4 is the location drawing for being installed on the first pulley and second pulley of slipping tail beam end in Fig. 1；
Fig. 5 is slipping tail blade structural schematic diagram when in a horizontal state；
The structural schematic diagram that Fig. 6 is slipping tail blade angle with horizontal plane when being 90 ° of positions；
The structural schematic diagram that Fig. 7 is slipping tail blade angle with horizontal plane when being 45 ° of positions；
Fig. 8 is the structural schematic diagram of hoist engine support in Fig. 1.
Wherein, 1- girder, 2- slipping tail beam, 3- main risers, 4- blade suspender belt, 5- first hoist, 6- second hoist, 7-
First pulley, 8- second pulley, 9- traction casing, 10- lifting lug, 11- shackle, 12- blade backplate, 13- hoist engine support.
Specific embodiment
The core of the utility model is to provide a kind of wind wheel slipping tail tooling, and structure is simple, lifting is steady, manipulation is convenient,
Use cost is low.
It should be noted that the herein presented noun of locality " upper and lower, left and right, are indulged cross " direction refers in Fig. 1
Upper and lower, left and right, cross, longitudinal direction.The herein presented noun of locality is the usage with those skilled in the art and says
It is set up on the basis of bright book attached drawing, their appearance should not influence the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of wind wheel slipping tail tooling provided by the utility model, and Fig. 2 is
The structural schematic diagram of T-type beam in Fig. 1.
The utility model provides a kind of wind wheel slipping tail tooling, including T-type beam, which includes girder 1 and slipping tail beam 2, slips
Tail boom 2 is installed vertically on the center of girder 1, and two beams are welded to connect in junction by reinforcing rib, to increase girder 1 and slip
The bonding strength of tail boom 2；Main risers 3 are separately installed on girder 1, positioned at the left and right both ends of upside, positioned at the left and right of downside
Both ends are respectively equipped with blade suspender belt 4, and when lifting, main risers 3 are acted on by the tractive force of crane, girder 1 are sling, girder 1
On two blade suspender belts 4 be set on wherein the first blade and the second blade of wind wheel, be responsible for the first of wind wheel and
Second blade carries out handling；In addition, first hoist 5 and second hoist 6 are also equipped on slipping tail beam 2, each hoist engine
Wirerope is equipped in reel, two hoist engines are arranged along the length direction of slipping tail beam, and are installed in different horizontal planes,
It should ensure that, the plane that first hoist 5 is installed is located at the top of second hoist 6, first hoist 5 and the second elevator
The electric power of machine 6 can be provided by column foot power distribution cabinet, the handling stage by installation company's 30kw diesel-driven generator provide, by a cable by
Ground is delivered to tooling；At least two groups first pulley 7 and at least two groups second pulley 8, first pulley are also equipped on slipping tail beam 2
7 and wirerope of the second pulley 8 respectively to be drawn to first hoist 5 and second hoist 6 guiding force, first pulley are provided
7 and second pulley 8 be located at the position on slipping tail beam 2, however, it would be possible to Arbitrary distribution, but should ensure that, where first pulley 7
Plane should be located at the top of plane described in second pulley 8, as shown in figure 3, simultaneously it is ensured that wirerope during the motion will not be with
Pulley interference and collision, it is ensured that the smooth movement of wirerope, it is preferred that one of first pulley 7 is arranged in the end of slipping tail beam 2
Hold top, and one of second pulley 8 be arranged in the end lower part of slipping tail beam 2, as shown in figure 4, thereby guarantee that by way of
The wirerope of 2 end of slipping tail beam does not shift, to guarantee the accurate lifting of slipping tail beam 2.
In addition, the tooling further includes the traction casing 9 to lift third blade, which passes through in second hoist 6
Wirerope that portion is drawn and be mounted on the end at a distance of the farthest slipping tail beam 2 of girder 1, first hoist 5 is by driving its interior steel
The position adjustment of slipping tail beam 2 is realized in the movement of cord, and second hoist 6 adjusts traction casing by mobile wirerope in it
9 traction hight.
Fig. 5, Fig. 6 and Fig. 7 are please referred to, Fig. 5 is slipping tail blade structural schematic diagram when in a horizontal state, and Fig. 6 is slipping tail
Structural schematic diagram when blade angle with horizontal plane is 90 ° of positions, Fig. 7 is slipping tail blade angle with horizontal plane when being 45 ° of positions
Structural schematic diagram.
The wind wheel slipping tail tooling is there are two types of operating mode, the first operating mode are as follows: third blade it is first horizontal again 90 ° slip
Tail Model, that is, during handling wind wheel, by adjusting wirerope in first hoist 5 length so that slipping tail beam 2 begins
Horizontal position is kept eventually, the traction hight of traction casing 9 is adjusted by adjusting the length of steel wire rope in second hoist 6, is completed
Slipping tail process of the third blade from level to 90 °；Second of operating mode are as follows: slipping tail process is first to be rotated down third blade
45 °, again to 90 °, specifically, in wind wheel lifting process, adjust wirerope extension elongation by first hoist 5, so as to slip
Then tail boom 2 stretches out the length of wirerope, so that slipping tail beam 2 from horizontal position to 45 ° of positions by the adjustment of second hoist 6
° position from 45 ° to 90.It can be seen that above two operating mode, is adjusted by two groups of elevator machine equipment folding and unfolding wirerope
The angle of tooling and then the rotation angle for adjusting wind wheel.
For the lifting intensity for improving girder 1, one lifting lug 10 can be respectively installed at the both ends of girder 1, lifting lug 10 is preferred
For solid lifting lug, preferably by welding installation to the both ends of girder 1, the upside both ends and downside both ends of lifting lug 10 are respectively opened up
One mounting hole, installs shackle 11 in four mounting holes, and above-mentioned two main risers 3 are separately mounted to be located at by shackle 11
In two mounting holes of 10 upside of lifting lug, hung likewise, above-mentioned two blade suspender belt 4 is separately mounted to be located at by shackle 11
In two mounting holes of the downside of ear 10, so, mounting hole is provided on lifting lug 10, avoids 1 aperture of girder and intensity
Weaken, it is possible thereby to improve the intensity of girder 1, increases Hoisting Security coefficient.
Angle between 1 entity part of above-mentioned two lifting lug 10 and girder, preferably 25 °~35 °, after slinging, two
Therefore two lifting lugs 10 are obliquely installed by distribution at an angle between a main risers 3 relative to girder 1, to improve lifting
Accuracy, and improve 1 service life of girder.
For the service life for improving slipping tail beam 2, slipping tail beam 2 can be designed as split type structure, that is, set slipping tail beam 2
It is calculated as being made of several slipping tail beam ontologies, several meaning is at least two herein, between two neighboring slipping tail beam ontology
It by flange and is bolted, the length of the quantity of slipping tail beam ontology and each section of slipping tail beam ontology should be according to the reality of wind wheel
Size is set.Certainly, the connection type between each section of slipping tail beam ontology can also be varied, for example, using the peace of grafting
Dress mode etc..Since during lifting operation, slipping tail beam 2 is mainly by pressure and moment of flexure, therefore, slipping tail beam 2 is designed into ingredient
The structure of body formula low, poor rigidity, every section of slipping tail beam length can reduce same to avoid intensity caused by whole integral structure
When, intensity and rigidity get a promotion, and Hoisting Security coefficient are which thereby enhanced, in addition, detachable separate structure, facilitates fortune
Defeated and disassembly is replaced damaged parts, remaining part is still when one section of any of them can not be continued to use because impaired
It can so continue to use, significantly improve the service life of slipping tail beam 2, save the use cost of user.
In order to mitigate T-type beam weight, girder 1 and slipping tail beam 2 can be designed to hollow structure, it is preferred that girder 1 is selected
Inside is made of hollow square steel, and slipping tail beam 2 selects H-type hollow square steel to be made, and hollow structure design can reduce T-type beam weight
Amount, weight saving, movement is more flexible light, and crane energy consumption is smaller, and therefore, cost is lower, more energy saving.
Reinforcing rib can also be set in the hollow structure of slipping tail beam 2 and/or girder 1, to improve slipping tail beam 2 and girder 1
Intensity, the mounting means and installation number of reinforcing rib can be varied.
For convenience of the assembly and disassembly of hoist engine, hoist engine support can be configured for above-mentioned first hoist 5 and second hoist 6
13, two groups of hoist engines are fixed on slipping tail beam 2 by hoist engine support 13, as shown in figure 8, the setting of hoist engine support 13, it can
So that hoist engine is mounted so as to more stable, installation and the removal efficiency of hoist engine are improved.
The preferably circular eyes suspender belt of above-mentioned main risers 3, above-mentioned blade suspender belt 4 is preferably flat blade suspender belt, round
Eyes suspender belt, intensity is high, moves round and smooth smooth, flat blade suspender belt, it is ensured that have between blade suspender belt 4 and blade compared with
Big contact area, the increase of contact area further increase the frictional force between blade and blade suspender belt 4, to improve
The stationarity of lifting.
In order to further enhance the fastness of traction, it can be installed in the medial surface of traction casing 9 and have wide enough leaf
Piece backplate 12 can be fixedly connected between blade backplate 12 and traction casing 9 by sticker and/or bolt, blade backplate 12
Setting, further increases the contact area between blade backplate 12 and third blade, third blade can be further prevented to shake
It is dynamic, further improve the stationarity of third blade handling.Blade backplate 12 should be mounted on the center of blade suspender belt 4, and
4 center symmetric setting of relative vane suspender belt, the size of blade backplate 12 should be arranged according to actual needs.
After the completion of lifting, blade suspender belt 4 can also be torn open in the center bolt windward rope of above-mentioned 9 arc-shaped curved surface of traction casing
After unloading, during crane puts down tooling, traction casing 9 and blade backplate 12 can be unloaded using tooling self weight, if by work
Dress self weight cannot be unloaded, and manual pull wind rope can be used and pull loose slipping tail suspender belt, then carry out the disassembly of tooling, dismantle wind wheel
When, traction casing 9, blade backplate 12 can follow tooling to rise and rise, and put down a wind rope from cabin and are connected to blade backplate 12
On, to give over to spare traction.
It can be seen from the above, wind wheel slipping tail tooling provided by the utility model, before lifting operation, it is divided into 1 both ends of girder
Main risers 3, top is hung to the suspension hook of crane, then the blade suspender belt 4 at 1 both ends of girder is set in the of wind wheel
The root area of one blade and the second blade, as the third blade of above-mentioned two blade auxiliary blades, in slipping for third blade
Tail region domain is set with traction casing 9, and the top of traction casing 9 is linked into auxiliary suspension hook by wirerope；When lifting operation, led with crane
Draw the wirerope of main risers 3 and the extraction of second hoist 6, by adjusting wirerope in first hoist 5 and second hoist 6
Drawing length, to adjust the position of slipping tail beam 2 and the traction hight of traction casing 9, until third blade is in plumbness,
Finally, laying down traction casing 9, subsequent wind wheel lifting is carried out.
Using the wind wheel slipping tail tooling, the lifting and disassembly of wind wheel can be realized by single crane, without auxiliary
Crane saves working space, significantly reduces operating cost without operator's high altitude operation；In addition, passing through the work
The angle of adjustable wind wheel is filled, to adapt to the inclination angle demand of different model set engine room, structure is relatively simple, flexible operation side
Just.
Wind wheel slipping tail tooling provided by the utility model is described in detail above.It is used herein specifically a
Example is expounded the principles of the present invention and embodiment, this reality that the above embodiments are only used to help understand
With novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen
Enter in the protection scope of the utility model claims.
Claims (10)
1. a kind of wind wheel slipping tail tooling, which is characterized in that including T-type beam, the T-type beam includes girder (1) and vertical affixed
Slipping tail beam (2) in the girder (1) center；
The upside both ends of the girder (1) are respectively provided with main risers (3), and the downside both ends of the girder (1) are respectively provided with difference
To lift the blade suspender belt (4) of the first blade and the second blade；
Further include along slipping tail beam (2) length direction setting first hoist (5) and second hoist (6), described first
Hoist engine (5) and the second hoist (6) are set to different level, and the first hoist (5) is set to the volume Two
Raise the top of machine (6)；
It further include being provided along slipping tail beam (2) length direction setting, the wirerope to be drawn to the first hoist (5)
At least two first pulleys (7) of guiding role, one of them first pulley (7) are installed on the end of the slipping tail beam (2)
Hold top；
It further include being provided along slipping tail beam (2) length direction setting, the wirerope to be drawn to the second hoist (6)
At least two second pulleys (8) of guiding role, one of them second pulley (8) are installed on the end of the slipping tail beam (2)
Hold lower part；
It further include being connected with the second hoist (6), to lift the traction casing (9) of third blade.
2. wind wheel slipping tail tooling according to claim 1, which is characterized in that further include being fixedly arranged on the girder (1) both ends
The upper side and lower side of the lifting lug (10) in portion, two lifting lugs (10) is respectively provided with mounting hole, is equipped with and unloads in the mounting hole
It detains (11), two main risers (3) are hung on respectively in two lifting lugs (10) of upside, and two blades are hung
Band (4) is hung on respectively in two lifting lugs (10) of downside.
3. wind wheel slipping tail tooling according to claim 1, which is characterized in that the slipping tail beam (2) is separate structure, including
At least two slipping tail beam ontologies, the two neighboring slipping tail beam ontology is by flange and is bolted.
4. wind wheel slipping tail tooling according to claim 1, which is characterized in that further include being installed in the traction casing (9)
The blade backplate (12) of side.
5. wind wheel slipping tail tooling according to claim 2, which is characterized in that two lifting lugs (10) and the girder
(1) angle between is set between 25 °~35 °.
6. described in any item wind wheel slipping tail toolings according to claim 1~5, which is characterized in that the girder (1) is middle short side
Steel girder, the slipping tail beam (2) are the hollow slipping tail beam of H-type.
7. wind wheel slipping tail tooling according to claim 6, which is characterized in that the hollow portion of the slipping tail beam (2), which is equipped with, to be added
Strengthening tendons.
8. wind wheel slipping tail tooling according to claim 7, which is characterized in that the first hoist (5) and described second
Hoist engine (6) is fixed on the slipping tail beam (2) by hoist engine support (13).
9. wind wheel slipping tail tooling according to claim 8, which is characterized in that the main risers (3) are round eyes suspender belt.
10. wind wheel slipping tail tooling according to claim 9, which is characterized in that the blade suspender belt (4) is flat blade
Suspender belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820753528.XU CN208249682U (en) | 2018-05-18 | 2018-05-18 | A kind of wind wheel slipping tail tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820753528.XU CN208249682U (en) | 2018-05-18 | 2018-05-18 | A kind of wind wheel slipping tail tooling |
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| Publication Number | Publication Date |
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| CN208249682U true CN208249682U (en) | 2018-12-18 |
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ID=66480894
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820753528.XU Active CN208249682U (en) | 2018-05-18 | 2018-05-18 | A kind of wind wheel slipping tail tooling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483223A (en) * | 2018-05-18 | 2018-09-04 | 重庆海装风电工程技术有限公司 | A kind of wind wheel slipping tail tooling |
| CN115258909A (en) * | 2022-08-17 | 2022-11-01 | 中交路桥建设有限公司 | Horizontal-lifting tail sliding system and method for offshore wind turbine tower |
-
2018
- 2018-05-18 CN CN201820753528.XU patent/CN208249682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483223A (en) * | 2018-05-18 | 2018-09-04 | 重庆海装风电工程技术有限公司 | A kind of wind wheel slipping tail tooling |
| CN115258909A (en) * | 2022-08-17 | 2022-11-01 | 中交路桥建设有限公司 | Horizontal-lifting tail sliding system and method for offshore wind turbine tower |
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