Alignment auxiliary mechanism for wind power tower drum

Abstract

The utility model discloses an alignment auxiliary mechanism for a wind power tower drum, which comprises a group of fixed seats arranged in a combined manner, the upper end of each fixed seat is provided with a limiting groove with a T-shaped structure, a limiting block with a T-shaped structure is arranged in each limiting groove, the top end of each limiting block is fixedly provided with a gear ring with a semi-arc structure, one side of each gear ring is connected with a gear, and the other side of each gear ring is connected with a transmission shaft. The middle of the bottom end of the gear is connected with a driving motor. The wind power tower hoisting device has the beneficial effects that by arranging the electric push rod, the clamping ring, the gear ring, the gear and the driving motor, in the wind power tower hoisting process, the electric push rod pushes the clamping ring to move to clamp and limit the wind power tower and prevent the wind power tower from shaking, then the driving motor drives the gear to rotate, and the gear drives the clamping mechanism to rotate through the gear ring; and in this way, time and labor are saved, the adjusting efficiency is high, and the using effect of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power tower installation auxiliary equipment, in particular to an auxiliary mechanism for wind power tower alignment. Background Art

[0002] A wind turbine tower is a pole used to support wind turbines at high altitudes. The wind turbine tower is hollow and is connected and installed from the inside. During the installation of the wind turbine tower, auxiliary devices are required to assist in its installation.

[0003] During the installation process, the existing wind turbine tower needs to be hoisted and the threaded hole at the bottom end needs to be aligned with the bolt on the base, and then it is locked with a nut to achieve the installation of the wind turbine tower. During the installation process, the above method requires manual pulling of the traction rope to adjust the falling position of the wind turbine tower so that the threaded hole is aligned with the screw. Due to the heavy weight of the wind turbine tower, multiple workers are required to cooperate, which not only wastes manpower and material resources, but also leads to low alignment efficiency. Therefore, there is an urgent need for an auxiliary mechanism for wind turbine tower alignment to solve the above problems. Summary of the Invention

[0004] (1) Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to provide a wind tower alignment auxiliary mechanism that can automatically adjust and align the wind tower, save time and labor, and has high alignment efficiency and high performance.

[0006] (2) Technical solution

[0007] The present invention is realized through the following technical solution: the present invention proposes an auxiliary mechanism for wind power tower alignment, comprising a group of combined fixed seats, the upper end of the fixed seat is provided with a T-shaped limit groove, the limit groove is provided with a T-shaped limit block, the top of the limit block is fixed with a semicircular arc structure gear ring, one side of the gear ring is connected to a gear, the middle part of the bottom end of the gear is connected to a driving motor, the upper end of the gear ring is fixed with a supporting frame, the supporting frame is installed with an electric push rod, and the movable end of the electric push rod is installed with a semicircular arc structure clamping ring.

[0008] Furthermore, the limiting groove is formed on the fixing seat, and the limiting block is slidably connected to the limiting groove.

[0009] By adopting the above technical solution, the limiting ring is combined with the limiting groove to provide limiting support for the gear ring while ensuring its rotation performance.

[0010] Furthermore, the gear ring is fixed on the limiting block, and the gear is engaged with the gear ring.

[0011] By adopting the above technical solution, the gear can drive the gear ring to rotate.

[0012] Furthermore, the output shaft of the drive motor is fixedly connected to the gear, and the drive motor is fixed to the fixing seat by bolts.

[0013] By adopting the above technical solution, the drive motor drives the gear to rotate.

[0014] Furthermore, the supporting frame is fixed to the upper end of the gear ring, and the electric push rod is fixed to the supporting frame by screws.

[0015] By adopting the above technical solution, the electric push rod pushes the clamping ring to clamp and limit the outer wall of the wind power tower.

[0016] Furthermore, the clamping ring is mounted on the movable end of the electric push rod by screws, and a rubber pad is bonded to the inner wall of the clamping ring.

[0017] By adopting the above technical solution, the rubber pad can protect the outer wall of the wind power tower.

[0018] Furthermore, two sets of locking screws are symmetrically installed between the fixing seats, and locking nuts are sleeved on the locking screws.

[0019] By adopting the above technical solution, the locking nut is combined with the locking screw to facilitate the assembly and separation of the fixing base.

[0020] (3) Beneficial effects

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] In order to solve the problem that the existing wind turbine tower needs to be hoisted during installation and the threaded hole at the bottom end needs to correspond to the bolt on the base, and then locked by a nut to achieve the installation of the wind turbine tower, the above method needs to manually pull the traction rope to adjust the falling position of the wind turbine tower during the installation process so that the threaded hole is aligned with the screw rod. However, due to the heavy weight of the wind turbine tower, multiple workers are required to cooperate, which not only wastes manpower and material resources, but also leads to low alignment efficiency. The utility model provides an electric push rod, a clamping ring, a gear ring, a gear and a driving motor. During the hoisting process of the wind turbine tower, the electric push rod pushes the clamping ring to move and clamp it to prevent it from shaking. Then the driving motor drives the gear to rotate, and the gear drives the clamping mechanism to rotate through the gear ring, thereby driving the wind turbine tower to rotate and align its threaded hole with the screw rod below. This method not only saves time and labor, but also has high adjustment efficiency, effectively improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of a wind power tower alignment auxiliary mechanism described in the present invention;

[0024] Figure 2 This is a cross-sectional view of the connection between the fixing seat and the gear ring in the auxiliary mechanism for wind turbine tower alignment described in the present invention;

[0025] Figure 3 This utility model is a kind of auxiliary mechanism for wind power tower alignment Figure 1 Enlarged view of point A in the middle.

[0026] The following are the descriptions of the reference numerals:

[0027] 1. Fixed seat; 2. Drive motor; 3. Gear; 4. Gear ring; 5. Carrying frame; 6. Electric push rod; 7. Clamping ring; 8. Limit groove; 9. Limit block; 10. Locking screw; 11. Locking nut; 12. Rubber pad. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] like Figure 1-Figure 3As shown, in this embodiment, an auxiliary mechanism for wind tower alignment is provided, including a group of combined fixed seats 1, a T-shaped limit groove 8 is provided on the upper end of the fixed seat 1, a T-shaped limit block 9 is provided in the limit groove 8, the limit ring and the limit groove 8 are combined to limit and support the gear ring 4, and at the same time ensure its rotation performance, a semi-circular arc structure gear ring 4 is fixed on the top of the limit block 9, a gear 3 is connected to one side of the gear ring 4, the gear 3 can drive the gear ring 4 to rotate, a driving motor 2 is connected to the middle part of the bottom end of the gear 3, the driving motor 2 drives the gear 3 to rotate, a supporting frame 5 is fixed on the upper end of the gear ring 4, an electric push rod 6 is installed on the supporting frame 5, a semi-circular arc structure clamping ring 7 is installed on the movable end of the electric push rod 6, and the electric push rod 6 pushes the clamping ring 7 to clamp and limit the outer wall of the wind tower.

[0030] like Figure 1-Figure 3 As shown, in this embodiment, the limit groove 8 is formed on the fixed seat 1, the limit block 9 is slidably connected to the limit groove 8, the gear ring 4 is fixed on the limit block 9, the gear 3 is engaged with the gear ring 4, the output shaft of the drive motor 2 is fixedly connected to the gear 3, the drive motor 2 is fixed to the fixed seat 1 by bolts, the support frame 5 is fixed to the upper end of the gear ring 4, and the electric push rod 6 is fixed to the support frame 5 by screws.

[0031] like Figure 1-Figure 3 As shown, in this embodiment, the clamping ring 7 is installed on the movable end of the electric push rod 6 by screws, and a rubber pad 12 is bonded to the inner wall of the clamping ring 7. The rubber pad 12 can protect the outer wall of the wind tower. Two sets of locking screws 10 are symmetrically installed between the fixing seats 1. The locking screws 10 are provided with locking nuts 11. The locking nuts 11 are combined with the locking screws 10 to facilitate the assembly and separation of the fixing seat 1.

[0032] The specific implementation process of this embodiment is as follows: first, the fixing base 1 is assembled through the locking screw 10 and the locking nut 11, and then the external electric control mechanism is turned on. Then, during the hoisting process of the wind tower, when the wind tower falls to the base below, the electric push rod 6 is controlled to push the clamping ring 7 to move to clamp and limit it to prevent it from shaking. During the clamping process, the rubber pad 12 protects the outer wall of the wind tower, and then the driving motor 2 drives the gear 3 to rotate. The gear 3 drives the clamping mechanism to rotate through the gear ring 4, and then drives the wind tower to rotate to align its threaded hole with the screw below. This method not only saves time and effort, but also has high adjustment efficiency, effectively improving the use effect of the device.

[0033] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wind turbine tower alignment auxiliary mechanism, characterized by: The invention comprises a set of combined fixed seats (1), wherein a T-shaped limit groove (8) is provided at the upper end of the fixed seat (1), a T-shaped limit block (9) is provided in the limit groove (8), a semicircular arc structured gear ring (4) is fixed to the top end of the limit block (9), a gear (3) is connected to one side of the gear ring (4), a driving motor (2) is connected to the middle of the bottom end of the gear (3), a supporting frame (5) is fixed to the upper end of the gear ring (4), an electric push rod (6) is installed on the supporting frame (5), and a semicircular arc structured clamping ring (7) is installed on the movable end of the electric push rod (6).

2. The wind turbine tower alignment auxiliary mechanism according to claim 1, characterized in that: The limiting groove (8) is formed on the fixing seat (1), and the limiting block (9) is slidably connected to the limiting groove (8).

3. The wind turbine tower alignment auxiliary mechanism according to claim 1, characterized in that: The gear ring (4) is fixed on the limiting block (9), and the gear (3) is meshed with the gear ring (4).

4. The wind turbine tower alignment auxiliary mechanism according to claim 1, characterized in that: The output shaft of the drive motor (2) is fixedly connected to the gear (3), and the drive motor (2) is fixed to the fixing seat (1) by means of bolts.

5. The wind turbine tower alignment auxiliary mechanism according to claim 4, characterized in that: The carrier frame (5) is fixed to the upper end of the gear ring (4), and the electric push rod (6) is fixed to the carrier frame (5) by screws.

6. The auxiliary mechanism for wind turbine tower alignment according to claim 5, characterized in that: The clamping ring (7) is mounted on the movable end of the electric push rod (6) by means of screws, and a rubber pad (12) is bonded to the inner wall of the clamping ring (7).

7. The wind turbine tower alignment auxiliary mechanism according to claim 6, characterized in that: Two sets of locking screws (10) are symmetrically mounted between the fixing seats (1), and locking nuts (11) are sleeved on the locking screws (10).

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