Turnover device for wind power blade installation

By designing a flipping device for wind turbine blade installation, which uses a worm gear and motor to drive the inner ring to flip, combined with a clamping structure of clamping plates and springs, the problem of shaking and loosening during the wind turbine blade flipping process is solved, and the stability and safety of the installation are achieved.

CN223903892UActive Publication Date: 2026-02-13SHANDONG QIMING WIND POWER CO LTD
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Patent Information

Application Number
CN202520432815.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing wind turbine blade installation equipment is prone to swaying and loosening during the rotation process due to changes in the center of gravity, affecting installation stability and safety.

Method used

A wind turbine blade installation flipping device was designed, including a clamping sleeve, an inner ring, a clamping assembly, a supporting assembly, a flipping assembly, and a pushing assembly. The inner ring is flipped by a worm gear and a motor, and the clamping structure of the clamping plate and spring ensures the stability and fixed safety of the wind turbine blade during the flipping process.

Benefits of technology

This effectively prevents the wind turbine blades from shaking and loosening during the flipping process, improves the safety and stability of the installation, and ensures the secure fixing of the wind turbine blades during flipping and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover device for wind power blade installation, which comprises a clamping sleeve and an inner ring, a clamping assembly is arranged on the inner side of the inner ring, the clamping assembly comprises a clamping plate and a supporting sleeve, the turnover device is characterized in that a supporting assembly is arranged on the top of the clamping sleeve, the supporting assembly comprises a connecting sleeve and a supporting plate, a turnover assembly is arranged on the connecting sleeve, and the supporting plate is arranged on the connecting sleeve. The overturning assembly comprises a worm and a first motor, a pushing assembly is installed on the inner side of the inner ring, the pushing assembly comprises a second motor and a lead screw, the overturning device for wind power blade installation can stably conduct overturning work, it is avoided that the wind power blade shakes seriously in the overturning process, and the rotating speed of the wind power blade is increased. Friction force can be increased through the clamping rods clamped on the wind power blade, the wind power blade is limited and supported through the clamping rods blocking the outer side of the wind power blade, then the wind power blade is effectively prevented from sliding or loosening in the overturning process, fixing safety of the wind power blade is guaranteed, and the wind power blade overturning device is suitable for overturning, installing and using of the wind power blade.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wind power blade installation equipment technical field, concretely is a kind of wind power blade installation overturning device. BACKGROUND

[0002] When the installation work of wind power blade is carried out, wind power blade installation equipment is often needed to be used, and the utility model with patent application No. CN202022994575.3 discloses a kind of wind power blade hoisting overturning device, the position of counterweight block can be adjusted in cooperation with the gravity center position of wind power blade, so that the gravity center position of wind power blade and counterweight block whole is in the center of wind power blade geometric shape, so that wind power blade can keep steady state, avoid the situation that wind power blade is not controlled to incline or shake;When wind power blade needs to be overturned, just adjust counterweight block to the end of wind power blade needed to incline downward, wind power blade can be overturned, and the rotation state of wind power blade can be conveniently controlled by adjusting counterweight block in real time, it is convenient to use, according to the disclosed technical scheme, the existing wind power blade installation equipment when using, on the one hand, when wind power blade is overturned to be installed and fixed, it is prone to produce larger swing due to gravity center change in the process of wind power blade overturning, thereby not conducive to guarantee the stability when installing, on the other hand, when wind power blade is overturned, it is prone to cause wind power blade to produce looseness due to the change of stress position and direction of fixed mechanism, not conducive to guarantee the fixed safety of wind power blade.

[0003] Therefore, how to design wind power blade installation overturning device becomes the problem to be solved at present. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of wind power blade installation overturning device to solve the problems raised in the above background art, the utility model is reasonable in design, more convenient when using, and is suitable for the overturning and installation of wind power blade.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wind power blade installation overturning device, including sleeve and inner ring, the inner side of the inner ring is installed with clamping assembly, the clamping assembly includes clamping plate and support sleeve, it is characterized by: the top of the sleeve is installed with support assembly, the support assembly includes connecting sleeve and support plate, the connecting sleeve is installed with overturning assembly, the overturning assembly includes worm and motor one, the inner side of the inner ring is installed with pusher assembly, the pusher assembly includes motor two and screw rod, the clamping plate is installed with antiskid assembly, the antiskid assembly includes clamping rod and spring.

[0006] Further, the connecting sleeve is integrally formed on the top of the clamping sleeve, and the supporting plate is integrally formed on the top of the connecting sleeve, and the supporting plate is provided with a lifting opening.

[0007] Further, the clamping sleeve is sleeved on the outer side of the inner ring, the inner side of the clamping sleeve is provided with a ring groove, and the outer side of the inner ring is integrally formed with a blocking ring, and the blocking ring is clamped on the inner side of the ring groove.

[0008] Further, the two ends of the worm are installed on the inner side of the connecting sleeve through the rotating shafts, the motor one is installed on the outer side of the connecting sleeve through the bolts, one end of the worm is connected with the output shaft of the motor one through the key, and the blocking ring is integrally formed with a worm gear.

[0009] Further, the supporting sleeve is welded on the inner wall of the inner ring, the motor two is installed on the inner wall of one end of the supporting sleeve through the bolts, the clamping plate is welded with a silk sleeve, and one end of the silk sleeve is clamped on the inner side of the supporting sleeve.

[0010] Further, one end of the lead screw is connected with the output shaft of the motor two through the key, the silk sleeve is sleeved on the outer side of the lead screw, and the lead screw is installed on the inner side of the silk sleeve through the thread.

[0011] Further, the clamping plate is provided with a through hole, one end of the clamping rod is integrally formed with a connecting block, and the connecting block is connected with one side of the clamping plate through the spring.

[0012] Further, the other end of the clamping rod passes through the through hole and extends to the other side of the clamping plate, the number of the clamping plate, the supporting sleeve, the motor two, the lead screw and the silk sleeve is two, and the two clamping plates, the supporting sleeves, the motor two, the lead screw and the silk sleeve are symmetrically distributed on the inner side of the inner ring.

[0013] Beneficial effects: 1. The wind power blade installation turnover device is hoisted through the lifting opening on the supporting plate during use, the supporting plate drives the clamping sleeve through the connecting sleeve, and the wind power blade fixed by the clamping plate in the inner ring is lifted, when the wind power blade is installed, according to the required installation angle, the motor one is opened, the motor one drives the worm gear through the worm, the worm gear drives the inner ring to turn over in the inner side of the clamping sleeve, and then drives the wind power blade to turn over, which can stably turn over and avoid large shaking of the wind power blade during turning over, thereby ensuring the safety of the wind power blade installation work.

[0014] 2. The wind turbine blade installation turnover device is used in the wind turbine blade installation turnover device, wind turbine blade is placed in the inside of the inner ring, motor two is opened, motor two pushes the silk cover through the screw rod, the silk cover pushes the clamping plate to move under the limit of the support cover, the clamping plate is clamped at the outer side of the wind turbine blade, the clamping rod is dragged the connecting block to lengthen the spring under the obstruction of the wind turbine blade, and the clamping rod is clamped at the outer side of the wind turbine blade under the elastic force of the spring, so that the different curved surfaces on the wind turbine blade can be adapted, the clamping force on the wind turbine blade is improved, the clamping rod is blocked at the outer side of the wind turbine blade, so that the friction force can be improved by the clamping rod clamped on the wind turbine blade when the wind turbine blade is turned over again, and the clamping rod blocked at the outer side of the wind turbine blade is used to limit and support the wind turbine blade, so that the sliding or loosening of the wind turbine blade during turnover is effectively avoided, and the safety of the wind turbine blade is ensured.

[0015] 3. The wind turbine blade installation turnover device is reasonable in design, efficient and convenient to use, and suitable for the turnover and installation of wind turbine blades. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the wind turbine blade installation turnover device.

[0017] Fig. 2 It is a sectional view of the wind turbine blade installation turnover device.

[0018] Fig. 3 It is a structural schematic view of the magnetic block of the wind turbine blade installation turnover device.

[0019] In the drawing: 1, clamping sleeve; 2, inner ring; 3, clamping plate; 4, support cover; 5, connecting cover; 6, support plate; 7, worm gear; 8, worm; 9, motor one; 10, motor two; 11, silk cover; 12, screw rod; 13, clamping rod; 14, connecting block; 15, spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figs. 1 to 3The utility model provides a technical scheme: a kind of overturning device for wind power blade installation, including sleeve 1 and inner ring 2, the inner side of the inner ring 2 is equipped with clamping assembly, the clamping assembly includes clamping plate 3 and support sleeve 4, the top of the sleeve 1 is equipped with support assembly, the support assembly includes connecting sleeve 5 and support plate 6, the connecting sleeve 5 is equipped with overturning assembly, the overturning assembly includes worm 8 and motor one 9, the inner side of the inner ring 2 is equipped with pushing assembly, the pushing assembly includes motor two 10 and screw rod 12, the clamping plate 3 is equipped with antiskid assembly, the antiskid assembly includes clamping rod 13 and spring 15, the connecting sleeve 5 is integrally formed in the top of sleeve 1, the support plate 6 is integrally formed in the top of connecting sleeve 5, hoisting opening is set in the support plate 6, the sleeve 1 is set in the outer side of the inner ring 2, the inner side of the sleeve 1 is equipped with ring groove, the outer side of the inner ring 2 is integrally formed with fender ring, the fender ring is clamped in the inner side of ring groove, both ends of the worm 8 are installed in the inner side of connecting sleeve 5 by pivot, the motor one 9 is installed in the outer side of connecting sleeve 5 by bolt, one end of the worm 8 is connected with the output shaft of motor one 9 by key, the fender ring is integrally formed with worm wheel 7, the worm 8 is engaged with worm wheel 7, when using, hoisting is carried out by the hoisting opening on support plate 6, support plate 6 drives sleeve 1 by connecting sleeve 5, and wind power blade fixed by clamping plate 3 in inner ring 1 is driven to lift, when installing wind power blade, according to the angle required to install, open motor one 9, motor one 9 drives worm wheel 7 by worm 8, worm wheel 7 drives inner ring 2 to overturn in the inner side of sleeve 1, in turn drive wind power blade to overturn work, can stably overturn work, avoid that wind power blade appears larger swing in the process of overturning, guarantee the security when wind power blade installation work.

[0022] The support sleeve 4 is welded on the inner wall of the inner ring 2, the motor two 10 is bolted on the inner wall of one end of the support sleeve 4, the clamping plate 3 is welded with the wire sleeve 11, one end of the wire sleeve 11 is clamped on the inner side of the support sleeve 4, one end of the lead screw 12 is keyed connected with the output shaft of the motor two 10, the wire sleeve 11 is sleeved on the outer side of the lead screw 12, the lead screw 12 is threaded installed on the inner side of the wire sleeve 11, the clamping plate 3 is provided with a through hole, one end of the clamping rod 13 is integrally formed with the connecting block 14, the connecting block 14 is connected with one side of the clamping plate 3 through the spring 15, the other end of the clamping rod 13 passes through the through hole and extends to the other side of the clamping plate 3, the number of the clamping plate 3, the support sleeve 4, the motor two 10, the lead screw 12 and the wire sleeve 11 is 2, two clamping plates 3, support sleeves 4, motor twos 10, lead screws 12 and wire sleeves 11 are symmetrically distributed on the inner side of the inner ring 2, in use, the wind power blade is placed on the inner side of the inner ring 2, the motor two 10 is opened, the motor two 10 pushes the wire sleeve 11 through the lead screw 12, the wire sleeve 11 pushes the clamping plate 3 to move under the limiting of the support sleeve 4, the clamping plate 3 is clamped on the outer side of the wind power blade, the clamping rod 13 drives the connecting block 14 to lengthen the spring 15 under the block of the wind power blade, and the clamping rod 13 is clamped on the outer side of the wind power blade under the elastic force of the spring 15, so as to adapt to different curved surfaces on the wind power blade, improve the clamping force of the wind power blade, use the clamping rod 13 on the outer side of the wind power blade to block the outer side of the wind power blade, so as to effectively use the clamping rod 13 clamped on the wind power blade to improve the friction when the wind power blade is turned over again, and use the clamping rod 13 blocked on the outer side of the wind power blade to limit and support the wind power blade, so as to effectively avoid the wind power blade from sliding or loosening when turning over, and ensure the safety of the wind power blade.

[0023] The wind power blade installation overturning device provides electric energy for all electric equipment through external power supply, in use, hoisting is carried out through the hoisting opening on the support plate 6, the support plate 6 drives the clamping sleeve 1 through the connecting sleeve 5, and the wind power blade fixed by the clamping plate 3 in the inner ring 1 is lifted, when the wind power blade is installed, according to the required installation angle, the motor one 9 is opened, the motor one 9 drives the worm wheel 7 through the worm 8, the worm wheel 7 drives the inner ring 2 to overturn on the inside of the clamping sleeve 1, and then drives the wind power blade to overturn, which can stably overturn, avoid large shaking of the wind power blade during overturning, and ensure the safety of the wind power blade installation work, the wind power blade is placed on the inside of the inner ring 2, the motor two 10 is opened, the motor two 10 pushes the silk sleeve 11 through the screw rod 12, the silk sleeve 11 pushes the clamping plate 3 to move under the limiting of the support sleeve 4, the clamping plate 3 is clamped on the outer side of the wind power blade, the clamping rod 13 drives the connecting block 14 to lengthen the spring 15 under the block of the wind power blade, and the clamping rod 13 is clamped on the outer side of the wind power blade under the elastic force of the spring 15, so that the different curved surfaces on the wind power blade can be adapted, the clamping force on the wind power blade is improved, the clamping rod 13 on the outer side of the wind power blade is used to block the outer side of the wind power blade, so that when the wind power blade is overturned again, the clamping rod 13 clamped on the wind power blade can be effectively used to improve the friction, and the clamping rod 13 blocking the outer side of the wind power blade is used to limit and support the wind power blade, so that the wind power blade is effectively prevented from sliding or loosening during overturning, and the safety of the wind power blade is ensured.

[0024] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A wind turbine blade installation turnover device, comprising a sleeve (1) and an inner ring (2), the inner side of the inner ring (2) is provided with a clamping assembly, the clamping assembly comprises a clamping plate (3) and a support sleeve (4), characterized in that: The top of the sleeve (1) is provided with a supporting assembly, the supporting assembly comprises a connecting sleeve (5) and a supporting plate (6), the connecting sleeve (5) is provided with a turnover assembly, the turnover assembly comprises a worm (8) and a motor (9), the inner side of the inner ring (2) is provided with a pushing assembly, the pushing assembly comprises a motor (10) and a lead screw (12), the clamping plate (3) is provided with an anti-skid assembly, the anti-skid assembly comprises a clamping rod (13) and a spring (15).

2. A roll-over device for wind turbine blade installation according to claim 1, characterised in that: The connecting sleeve (5) is integrally formed on the top of the sleeve (1), the supporting plate (6) is integrally formed on the top of the connecting sleeve (5), and the supporting plate (6) is provided with a lifting opening.

3. A roll over device for wind turbine blade installation according to claim 2, characterised in that: The sleeve (1) is arranged on the outer side of the inner ring (2), the inner side of the sleeve (1) is provided with a ring groove, and the outer side of the inner ring (2) is integrally formed with a blocking ring, and the blocking ring is clamped on the inner side of the ring groove.

4. A roll over device for wind turbine blade installation according to claim 3, characterised in that: Both ends of the worm (8) are rotatably connected to the inner side of the connecting sleeve (5), the motor (9) is fixedly connected to the outer side of the connecting sleeve (5) by bolts, one end of the worm (8) is connected to the output shaft of the motor (9) by a key, and the blocking ring is integrally formed with a worm wheel (7).

5. A wind turbine blade installation roll over device according to claim 1, characterised in that: The supporting sleeve (4) is welded to the inner wall of the inner ring (2), the motor (10) is fixedly connected to the inner wall of one end of the supporting sleeve (4) by bolts, the clamping plate (3) is welded with a lead sleeve (11), and one end of the lead sleeve (11) is clamped on the inner side of the supporting sleeve (4).

6. A roll over device for wind turbine blade installation according to claim 5, characterised in that: One end of the lead screw (12) is connected to the output shaft of the motor (10) by a key, the lead sleeve (11) is arranged on the outer side of the lead screw (12), and the lead screw (12) is rotatably connected to the inner side of the lead sleeve (11) by threads.

7. A roll over device for wind turbine blade installation according to claim 6, characterised in that: The clamping plate (3) is provided with a through hole, one end of the clamping rod (13) is integrally formed with a connecting block (14), and the connecting block (14) is connected to one side of the clamping plate (3) by the spring (15).

8. A roll over device for wind turbine blade installation according to claim 7, characterised in that: The other end of the clamping rod (13) penetrates through the through hole and extends to the other side of the clamping plate (3), the number of the clamping plate (3), the supporting sleeve (4), the motor (10), the lead screw (12) and the lead sleeve (11) is two, and two clamping plates (3), supporting sleeves (4), motors (10), lead screws (12) and lead sleeves (11) are symmetrically arranged on the inner side of the inner ring (2).

Citation Information

Patent Citations

  • Lifting and overturning device for wind power blade

    CN214269892U