CN216588948U - Auxiliary butt joint device for installing fan blade - Google Patents

Auxiliary butt joint device for installing fan blade Download PDF

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Publication number
CN216588948U
CN216588948U CN202122924422.6U CN202122924422U CN216588948U CN 216588948 U CN216588948 U CN 216588948U CN 202122924422 U CN202122924422 U CN 202122924422U CN 216588948 U CN216588948 U CN 216588948U
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CN
China
Prior art keywords
centering
base
blade
butt joint
movable
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Active
Application number
CN202122924422.6U
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Chinese (zh)
Inventor
潘纯炜
孙晓春
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Nantong Prouder Intelligent Equipment Co ltd
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Nantong Prouder Intelligent Equipment Co ltd
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Priority to CN202122924422.6U priority Critical patent/CN216588948U/en
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Publication of CN216588948U publication Critical patent/CN216588948U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The utility model discloses an auxiliary butt joint device for installing fan blades, which comprises a base, wherein three movable grooves are formed in the outer wall of the base, centering assemblies are arranged in the three movable grooves, each centering assembly comprises a centering base, the end part of each centering base is embedded in the corresponding movable groove, slide ways are arranged on two sides of the upper end surface of each centering base, a slide block is sleeved on each centering base, roller mounting grooves are formed in two sides of the upper inner wall of each slide block, the roller mounting grooves on the two sides correspond to the slide ways on the two sides respectively, rollers are arranged in the roller mounting grooves, each roller is provided with a driving shaft, the other end of each driving shaft penetrates through the corresponding roller mounting groove to be connected with a driving motor in the corresponding slide block, a support frame is arranged at the upper end of each slide block, and a blade centering supporting claw is arranged on each support frame, so that the problem of butt joint caused by difficult movement of a crane in the installation process of the blades and the hub is solved, the butt joint efficiency is greatly improved.

Description

Auxiliary butt joint device for installing fan blade
Technical Field
The utility model relates to the technical field of wind power generation, in particular to an auxiliary butt joint device for installing fan blades.
Background
The hoisting process of the offshore wind turbine usually adopts a split hoisting mode, namely, a hub and blades of parts of the wind turbine are assembled into a pre-assembly in advance and then hoisted to a generator set; but prior art center when carrying out wheel hub and blade equipment, all directly utilize the loop wheel machine to drive blade and wheel hub interface butt joint, but fan blade size is great, and hoist and mount butt joint difficulty needs a large amount of staff to assist just can go on, very waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary butt joint device for installing a fan blade, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an auxiliary docking device for fan blade installation, the package base, be equipped with three movable slot on the outer wall of base, it is three all be equipped with to the heart subassembly in the movable slot, to the heart subassembly including to the heart base, inlay in the movable slot to the tip of heart base, be equipped with the slide to the both sides of heart base up end, the cover has the slider on the heart base, the both sides of inner wall are equipped with the gyro wheel mounting groove on the slider, both sides the gyro wheel mounting groove is corresponding with both sides slide respectively, be equipped with the gyro wheel in the gyro wheel mounting groove, be equipped with the drive shaft on the gyro wheel, the other end of drive shaft passes the gyro wheel mounting groove and is connecting the inside driving motor of slider, the upper end of slider is equipped with the support frame, be equipped with blade support claw to the heart on the support frame.
Preferably, the middle of the base is provided with a wheel hub seat, the base on the periphery of the wheel hub seat is provided with three wheel hub fixing assemblies, each wheel hub fixing assembly comprises a movable connecting piece, each movable connecting piece is fixed on the base and connected with one end of a movable plate, the other end of each movable plate is provided with an air cylinder, an ejector rod is arranged on each air cylinder, an arc-shaped fixing block is arranged on each ejector rod, and each arc-shaped fixing block is provided with an anti-skid pad.
Preferably, a plurality of driving wheels are arranged on the blade centering supporting claw.
Preferably, the lower extreme to the heart base is equipped with electric telescopic handle, electric telescopic handle connects flexible motor, electric telescopic handle's lower extreme is equipped with the ground foot spare.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and novel design, aligns the blade centering support claw with the butt joint port of the hub by adjusting the angle of the centering base, thereby aligning the blade root on the blade centering support claw with the center of the hub butt joint port, drives the slide block to move on the centering base through the driving motor, thereby assisting the driving blade to be inserted into the butt joint port, and then further assisting the blade to rotate and lock the driving wheel specially arranged on the centering support claw in the rotating and locking process of the blade.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the base of the present invention;
FIG. 3 is a schematic top view of a centering assembly according to the present invention;
FIG. 4 is a front cross-sectional view of a centering assembly according to the present invention;
FIG. 5 is a side view of a centering assembly according to the present invention;
FIG. 6 is a top view of the securing assembly of the present invention;
FIG. 7 is a side view of the securing assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an auxiliary butt joint device for fan blade installation comprises a base 1, wherein three movable grooves 11 are formed in the outer wall of the base 1, centering assemblies 2 are arranged in the three movable grooves 11, each centering assembly 2 comprises a centering base 21, the end portions of the centering bases 21 are embedded in the movable grooves 11, the centering bases can be movably adjusted in the movable grooves, slide ways 211 are arranged on two sides of the upper end face of the centering base 21, a sliding block 22 is sleeved on the centering base 21, roller installation grooves 221 are formed in two sides of the upper inner wall of the sliding block 22, the roller installation grooves 221 on two sides correspond to the slide ways 211 on two sides respectively, a roller 23 is arranged in each roller installation groove 221, so that the roller can move in each slide way, a driving shaft 231 is arranged on each roller 23, the other end of the driving shaft 231 penetrates through each roller installation groove 221 and is connected with a driving motor 232 inside the sliding block 22, the rollers on the two sides are driven to rotate through driving electric power, so that the sliding block is driven to automatically slide on the centering base, a supporting frame 24 is arranged at the upper end of the sliding block 22, a blade centering supporting claw 241 is arranged on the supporting frame 24 and used for placing the root of the blade, and a plurality of driving wheels 242 are arranged on the blade centering supporting claw 241 and used for assisting the rotation of the blade;
when the blade centering support claw on the centering base is adjusted to correspond to the butt joint port on the hub, the electric telescopic rod 212 arranged at the lower end of the centering base 21 is driven by the telescopic motor 213 to extend, so that the foot piece 214 arranged at the lower end of the electric telescopic rod 212 is mutually supported and fixed with the ground;
the hub fixing component 3 comprises a movable connecting piece 31 which is movable and self-locking, the movable connecting piece 31 is fixed on the base 1, the movable connecting piece 3 is connected with one end of the movable plate 32, the movable plate can be driven to lie down or stand up through the movable connecting piece, the movable part can be self-locked after the movable plate stands up, the other end of the movable plate 32 is provided with an air cylinder 33, an ejector rod 331 is arranged on the air cylinder 33, an arc fixing block 34 is arranged on the ejector rod 331, the ejector rod is driven to stretch by driving the air cylinder, so that the arc fixing block is driven to stretch, and the anti-skid pad 341 is arranged on the arc fixing block 34.
In this embodiment, the blade and the hub are docked by the auxiliary docking device in the following manner:
after the movable plates around the hub seat are laid down, the crane lifts the hub onto the hub seat, then the movable plates are erected and the movable connecting piece is subjected to self-locking, so that the arc-shaped fixed blocks on the movable plates correspond to the outer wall of the hub, and then the cylinder is started to tightly prop the arc-shaped fixed blocks on the hub through the ejector rods, so that the hub is fixed;
then adjusting the position of the centering base to align the blade centering supporting claw on each centering base with the butt joint port on the hub, and then extending the electric telescopic rod at the lower end of the centering base under the driving of a telescopic motor, so that a ground foot piece arranged at the lower end of the electric telescopic rod is mutually supported and fixed with the ground;
at the moment, the crane drives the blade to move, the root of the blade is placed on the blade centering supporting claw, the root of the blade is aligned with the center of the hub butt joint port, then the driving motor drives the sliding block to move on the centering base so as to assist in driving the blade to be inserted into the butt joint port, the blade crane inserted into the butt joint port can drive the blade crane to rotate and lock the blade, and when the blade rotates, the driving wheel specially arranged on the centering supporting claw can further assist in rotating and locking the blade;
and finally, after the butt joint of the blade and the hub is completed, the whole body is hoisted by the crane and is installed on the generator set.
In conclusion, the angle of the centering base is adjusted, the blade centering supporting claw is aligned with the butt joint port of the hub, so that the root of the blade placed on the blade centering supporting claw is aligned with the center of the butt joint port of the hub, the driving motor drives the sliding block to move on the centering base, the blade is driven to be inserted into the butt joint port in an auxiliary mode, and then the driving wheel specially arranged on the centering supporting claw can further assist in rotating and locking the blade in the rotating and locking process of the blade; therefore, the auxiliary butt joint device effectively solves the problem of difficult butt joint caused by difficult movement of a crane in the installation process of the blades and the hub, and greatly improves the butt joint efficiency
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an auxiliary docking device for fan blade installation, package base 1 which characterized in that: the outer wall of the base 1 is provided with three movable grooves 11, the movable grooves 11 are all provided with centering assemblies 2, each centering assembly 2 comprises a centering base 21, the end part of each centering base 21 is embedded in the corresponding movable groove 11, the two sides of the upper end face of each centering base 21 are provided with slideways 211, each centering base 21 is sleeved with a sliding block 22, the two sides of the upper inner wall of each sliding block 22 are provided with roller mounting grooves 221, the roller mounting grooves 221 are respectively corresponding to the slideways 211 on the two sides, rollers 23 are arranged in the roller mounting grooves 221, driving shafts 231 are arranged on the rollers 23, the other ends of the driving shafts 231 penetrate through the roller mounting grooves 221 to be connected with driving motors 232 inside the sliding blocks 22, the upper ends of the sliding blocks 22 are provided with supporting frames 24, and the supporting frames 24 are provided with blade centering supporting claws 241.
2. An auxiliary docking device for fan blade mounting according to claim 1, wherein: the middle of base 1 is equipped with wheel hub seat 12, is located be equipped with three wheel hub fixed component 3 on the outlying base 1 of wheel hub seat 12, wheel hub fixed component 3 includes movable connecting piece 31, movable connecting piece 31 is fixed in on the base 1, movable connecting piece 3 connects the one end of fly leaf 32, the other end of fly leaf 32 is equipped with cylinder 33, be equipped with ejector pin 331 on the cylinder 33, be equipped with arc fixed block 34 on the ejector pin 331, be equipped with slipmat 341 on the arc fixed block 34.
3. An auxiliary docking device for fan blade mounting according to claim 1, wherein: the blade centering supporting claw 241 is provided with a plurality of driving wheels 242.
4. An auxiliary docking device for fan blade mounting according to claim 1, wherein: the lower end of the centering base 21 is provided with an electric telescopic rod 212, the electric telescopic rod 212 is connected with a telescopic motor 213, and the lower end of the electric telescopic rod 212 is provided with a ground foot piece 214.
CN202122924422.6U 2021-11-26 2021-11-26 Auxiliary butt joint device for installing fan blade Active CN216588948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122924422.6U CN216588948U (en) 2021-11-26 2021-11-26 Auxiliary butt joint device for installing fan blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122924422.6U CN216588948U (en) 2021-11-26 2021-11-26 Auxiliary butt joint device for installing fan blade

Publications (1)

Publication Number Publication Date
CN216588948U true CN216588948U (en) 2022-05-24

Family

ID=81649841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122924422.6U Active CN216588948U (en) 2021-11-26 2021-11-26 Auxiliary butt joint device for installing fan blade

Country Status (1)

Country Link
CN (1) CN216588948U (en)

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