Offshore wind power tower drum of perpendicularity adjusting mechanism

By designing a verticality adjustment mechanism that uses a worm gear, worm wheel, and hydraulic cylinder to drive the clamping plate, the problem of verticality deviation of offshore wind turbine towers in complex environments was solved, and the safe and stable operation of the towers was achieved.

CN223523883UActive Publication Date: 2025-11-07JIANGSU TIANNENG MARINE HEAVY IND CO LTD
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Patent Information

Application Number
CN202423316870.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-07
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Offshore wind turbine towers are susceptible to the effects of wind, waves, tides, and other factors during installation and use, which can lead to vertical deviations, affect operational efficiency, and threaten structural safety.

Method used

A verticality adjustment mechanism was designed, including a worm gear, a worm wheel, a hydraulic cylinder, and a clamping plate. The clamping plate is driven by the hydraulic cylinder to adjust the tower to ensure verticality.

Benefits of technology

Effective adjustment of the tower's verticality ensures the structural safety of the tower.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223523883U_ABST
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Abstract

The utility model discloses an offshore wind power tower drum of a perpendicularity adjusting mechanism, which comprises a base and a tower drum, one side of the base is rotatably connected with a worm, one side of the base close to the worm is rotatably connected with a circular shaft, the bottom end of the circular shaft is fixedly connected with a worm gear, the worm gear is meshed with the worm, the top end of the circular shaft is fixedly connected with a gear, and the gear is meshed with the worm. The top end of the base is fixedly connected with a limiting support, a first limiting groove is formed in the limiting support, and first sliding blocks which are symmetrically arranged are connected in the first limiting groove in a sliding mode. And meanwhile, the clamping plates installed and clamped on the outer wall of the tower drum are effectively pulled through the hydraulic cylinders, then the tower drum is pulled through the clamping plates to adjust the perpendicularity of the tower drum, the phenomenon that the tower drum deviates is avoided, and the structural safety of the tower drum is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wind power tower technology field, concretely is offshore wind power tower of verticality adjusting mechanism. BACKGROUND

[0002] Offshore wind power tower is the main structure of supporting wind turbine generator unit, usually installed in far offshore, deep water sea area, to make full use of abundant wind energy resources on the sea, these tower not only requires having enough strength and stability, to bear the huge load of wind turbine generator unit operation and the test of offshore harsh environment, also need to have corrosion resistance, fatigue resistance and other characteristics, to ensure long-term safe and reliable operation.

[0003] The verticality of offshore wind power tower is the key factor of its stability and safety, due to the complex offshore environment, the existing wind power tower is often affected by wind wave, tide and other factors during installation and use, leading to the deviation of its verticality, which will not only affect the operation efficiency of wind power equipment, but also may threaten the structural safety of the tower. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing offshore wind power tower of verticality adjusting mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: offshore wind power tower of verticality adjusting mechanism, including base and tower, one side of base rotatably connected with worm, one side of base close to worm rotatably connected with round shaft, the bottom end of round shaft is fixedly connected with worm wheel, worm wheel is meshed with worm, the top end of round shaft is fixedly connected with gear, the top end of base is fixedly connected with limit support, first limit slot is formed in limit support, first limit slot is slidably connected with symmetrically arranged first sliding block, the top end of first sliding block close to edge is fixedly connected with transmission plate, the outer wall of two transmission plates is fixedly connected with gear ring, gear ring is meshed with gear, the middle position of first sliding block is hingedly connected with hydraulic cylinder, the outer wall of tower is installed with symmetrically arranged clamping plate, the outer wall of clamping plate is formed with second limit slot, second limit slot is slidably connected with second limit block, the end away from first sliding block of hydraulic cylinder is hingedly connected with second limit block.

[0006] Preferably, one end of the worm is fixedly connected with a handle, and the handle is designed as a non-slip structure.

[0007] Preferably, the first limit slot and the second limit slot are both designed as arc structures, and the first sliding block and the second sliding block are both designed as arc structures.

[0008] Preferably, the limiting support is designed in a ring structure, and the inner diameter of the limiting support is greater than the outer diameter of the tower drum.

[0009] Preferably, the clamping plate is made of stainless steel and is designed in a semicircular structure.

[0010] Compared with the prior art, the hydraulic cylinder can be adjusted and rotated, so that the perpendicularity offset at different angles can be adjusted, the clamping plate clamped on the outer wall of the tower drum is effectively pulled by the hydraulic cylinder, the tower drum is pulled by the clamping plate to adjust the perpendicularity of the tower drum, the offset of the tower drum is avoided, and the structural safety of the tower drum is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a front view structural schematic diagram of the utility model;

[0012] Figure 2 It is a structural exploded view of the utility model;

[0013] Figure 3 It is a base structure sectional view of the utility model;

[0014] Figure 4 It is a limiting support structure sectional view of the utility model;

[0015] Figure 5 It is a clamping plate structure exploded view of the utility model.

[0016] In the drawing: 1, base; 2, tower drum; 3, worm; 4, round shaft; 5, worm wheel; 6, gear; 7, limiting support; 8, first limiting groove; 9, first sliding block; 10, transmission plate; 11, gear ring; 12, hydraulic cylinder; 13, clamping plate; 14, second limiting groove; 15, second sliding block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a verticality adjusting mechanism's offshore wind power tower, including base 1 and tower 2, base 1 side rotatably connected with worm 3, base 1 is close to the rotatably connected with round shaft 4 worm 3 side, round shaft 4 bottom end fixedly connected with worm wheel 5, worm wheel 5 is engaged with worm 3, round shaft 4 top end fixedly connected with gear 6, base 1 top end fixedly connected with limit support 7, first limit slot 8 is opened in limit support 7, first limit slot 8 slidingly connected with the first slider 9 symmetrically arranged in, first slider 9 top end near edge place are fixedly connected with transmission plate 10, two transmission plate 10 outer wall is commonly fixedly connected with gear ring 11, gear ring 11 is engaged with gear 6, first slider 9 middle position is hingedly connected with hydraulic cylinder 12, tower 2 outer wall is equipped with the clamping plate 13 symmetrically arranged, the second limit slot 14 is opened in clamping plate 13 outer wall, the second limit slot 14 slidingly connected with the second slider 15, one end of hydraulic cylinder 12 away from first slider 9 is hingedly connected with second slider 15.

[0019] Worm 3 one end fixedly connected with handle, handle is the anti-skid structure design, it is convenient to rotate worm 3 by handle, transmission is carried out by worm 3, first limit slot 8 and second limit slot 14 are all arc structure design, first slider 9 and second slider 15 are all arc structure design, it is convenient for first limit slot 8 and second limit slot 14 to limit first slider 9 and second slider 15, limit support 7 is annular structure design, the inner diameter of limit support 7 is greater than the outer diameter of tower 2, it is convenient for tower 2 to install, clamping plate 13 is stainless steel material, clamping plate 13 is semicircular structure design, it is convenient for clamping plate 13 to clamp and limit tower 2.

[0020] Specifically, when tower 2 needs to adjust the verticality, rotate worm 3 by handle, worm 3 drives worm wheel 5 to rotate, rotating worm wheel 5 further drives gear 6 to rotate through round shaft 4, gear 6 drives gear ring 11 to rotate, rotating gear ring 11 further drives two first sliders 9 to rotate in first limit slot 8, rotating first slider 9 further drives hydraulic cylinder 12 to rotate, hydraulic cylinder 12 further drives second slider 15 to rotate, when rotating to the appropriate position, start two hydraulic cylinders 12 at the same time, moving hydraulic cylinder 12 drags second limit slot 14 through second slider 15, clamping plate 13 is dragged to correct tower 2, adjust the verticality of tower 2.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An offshore wind tower with a verticality adjustment mechanism, characterized in that, The utility model relates to a tower type automatic spraying device, including base (1) and tower drum (2), one side of base (1) rotatory connection has worm (3), the one side of base (1) near worm (3) rotatory connection has round axle (4), the bottom fixed connection of round axle (4) has worm wheel (5), worm wheel (5) is engaged with worm (3) connection, the top fixed connection of round axle (4) has gear (6), the top fixed connection of base (1) has limit support (7), be opened with first limit slot (8) in limit support (7), the first limit slot (8) in sliding connection has symmetrically arranged first sliding block (9), the top fixed connection of first sliding block (9) near edge all has transmission plate (10), two transmission plate (10) outer wall jointly fixed connection has gear ring (11), gear ring (11) is engaged with gear (6) connection, the first sliding block (9) intermediate position all articulate has hydraulic cylinder (12), the outer wall of tower drum (2) is installed with symmetrically arranged clamping plate (13), the outer wall of clamping plate (13) all are opened with second limit slot (14), the second limit slot (14) in all sliding connection has second sliding block (15), the one end of hydraulic cylinder (12) away from first sliding block (9) is articulated with second sliding block (15).

2. A wind turbine tower according to claim 1, wherein: One end of the worm (3) is fixedly connected with a handle, and the handle is designed as a non-slip structure.

3. A wind turbine tower according to claim 1, wherein: The first limit slot (8) and the second limit slot (14) are both designed as arc structures, and the first sliding block (9) and the second sliding block (15) are both designed as arc structures.

4. A wind turbine tower according to claim 1, wherein: The limit support (7) is designed as a ring structure, and the inner diameter of the limit support (7) is greater than the outer diameter of the tower drum (2).

5. A marine wind tower according to claim 1, characterized in that: The clamping plate (13) is made of stainless steel and is designed as a semicircular structure.