Steering supporting device for wind power tower drum

Abstract

The utility model relates to the technical field of wind power towers, in particular to a steering supporting device for a wind power tower. According to the technical scheme, the device comprises a base and a rotating cylinder rotationally installed on the inner side of the base, a rotating assembly and a supporting assembly are arranged on the base, the rotating assembly comprises a gear ring fixedly installed on the periphery of the rotating cylinder, the gear ring is located on the inner side of the base, the top of the rotating cylinder extends out of the upper portion of the base, and the supporting assembly comprises two arc-shaped frames fixedly installed on the top of the rotating cylinder; a plurality of supporting wheels are rotationally installed on the inner sides of the two arc-shaped frames, and a winch frame is fixedly installed on the inner side of the base. According to the wind power tower drum steering device, the rotating drum, the arc-shaped frame, the mooring rope and the fixing ring are matched with one another, so that the center position of the wind power tower drum can be moved to the position above the rotating drum, the gravity center of the wind power tower drum is located above the rotating drum, and the situation that the wind power tower drum inclines when steering is conducted on the wind power tower drum is avoided; and the wind power tower drum can be conveniently steered and supported.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power towers, in particular to a wind power tower steering support device. Background Art

[0002] The wind turbine tower is the tower pole of wind power generation. It mainly plays a supporting role in the wind turbine generator set and absorbs the vibration of the set. During the installation of the wind turbine tower, the wind turbine tower needs to be steered and supported, and a wind turbine tower steering support device needs to be used.

[0003] In the prior art, there are the following problems:

[0004] When installing a wind turbine tower, it is necessary to rotate the directions of both ends of the wind turbine tower. During the rotation, it is inconvenient to position the wind turbine tower and to support the center of gravity of the wind turbine tower. As a result, the wind turbine tower is prone to tipping over when turning, and one end of the wind turbine tower contacts the ground, affecting the turning direction. Utility Model Content

[0005] The purpose of the present utility model is to provide a wind turbine tower steering support device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wind turbine tower steering support device, comprising a base and a rotating drum rotatably mounted on the inner side of the base, the base being provided with a rotating assembly and a supporting assembly, the rotating assembly comprising a gear ring fixedly mounted on the outer periphery of the rotating drum, the gear ring being located on the inner side of the base, the top of the rotating drum extending above the base, the supporting assembly comprising two arc-shaped frames fixedly mounted on the top of the rotating drum, a plurality of supporting wheels being rotatably mounted on the inner sides of the two arc-shaped frames, a winch frame being fixedly mounted on the inner side of the base, two winch drums being rotatably mounted on the inner side of the winch frame, cables being wound around the outer peripheries of the two winch drums, one end of the two cables respectively extending from the top of the rotating drum and being located on the outer sides of the two arc-shaped frames, and one end of the two cables being fixedly mounted with a fixing ring.

[0007] By placing the wind turbine tower on top of the two arc-shaped frames, using support wheels to support the wind turbine tower in a rolling manner, driving the two winch drums to rotate outward to loosen the cables, and then pulling the two fixing rings to move outward, the two fixing rings are fixed to the two ends of the wind turbine tower respectively, and the cables are reeled in by driving the two winch drums to rotate inward synchronously. The two cables can be reeled in synchronously, and the two fixing rings can be moved inward synchronously. The center position of the wind turbine tower can be moved above the rotating drum, so that the center of gravity of the wind turbine tower is located above the rotating drum, avoiding the situation that the wind turbine tower is skewed when the wind turbine tower is turned. By driving the rotating drum to rotate along the base, the wind turbine tower is driven to rotate synchronously, which makes it convenient to support the wind turbine tower in a steering direction.

[0008] Preferably, the bottom of each arc frame is fixed to the rotating drum via a fixing column, and one end of each of the two cables extends to both sides through the inner side of the fixing column. The arc frame can be supported and fixed by the fixing column.

[0009] Preferably, two sets of pulleys are rotatably mounted on the top of the drum, and the two sets of pulleys respectively provide rolling support for the two cables. Support blocks are fixedly mounted on the bottoms of the two fixing rings, and the two support blocks are respectively fixedly connected to one end of the two cables. The pulleys can provide rolling support for the cables, making it convenient to extend one end of the cables outward, and the support blocks can support and fix the cables.

[0010] Preferably, the tops of the two fixing rings are fixedly connected to a fixing frame, and each fixing frame is fixed to a fixing ring via two fixing bolts. By using bolts to connect and fix the fixing frame to the fixing ring, the fixing ring and the fixing frame can be easily installed and fixed on the outside of the wind turbine tower.

[0011] Preferably, a motor is fixedly mounted on one side of the inner wall of the base, and an output end of the motor is fixedly connected to a gear plate, which is engaged with a gear ring. The motor can drive the gear plate to rotate, which can push the gear ring to drive the rotating drum to rotate.

[0012] Preferably, the two winch drums are rotatably connected via a gear set, the gear set being located at the front side of the winch frame and being provided with two gears, the axes of the two winch drums extending out of the front side of the winch frame and being fixedly connected to the two gears. The mutual transmission between the gear sets allows the two winch drums to rotate inwardly and outwardly synchronously.

[0013] The present invention provides a wind turbine tower steering support device. Compared with the prior art, the device has the following advantages: by providing a rotating drum, an arc frame, a cable, and a fixed ring that cooperate with each other, by placing the wind turbine tower on top of two arc frames, by fixing two fixed rings to the ends of the wind tower, and by driving two winch drums to rotate synchronously to reel in the cable, the fixed ring can move the center of the wind turbine tower above the rotating drum, so that the center of gravity of the wind turbine tower is located above the rotating drum, avoiding the wind turbine tower from tilting when turning. By driving the rotating drum to rotate, the wind turbine tower can be synchronously driven to turn, and the wind turbine tower can be conveniently supported for steering. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cutaway structure of the base of the present utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotary drum of the present invention.

[0017] In the figure: 1. Base; 2. Rotating drum; 3. Fixed column; 4. Arc frame; 5. Support wheel; 6. Pulley; 7. Cable; 8. Support block; 9. Fixed ring; 10. Fixed frame; 11. Fixed bolt; 12. Gear ring; 13. Motor; 14. Gear plate; 15. Winch frame; 16. Winch drum; 17. Gear set. DETAILED DESCRIPTION

[0018] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0019] The utility model provides Figure 1-3 A wind turbine tower steering support device shown includes a base 1 and a rotor 2 rotatably mounted on the inner side of the base 1. The base 1 is provided with a rotating assembly and a supporting assembly. The rotating assembly includes a gear ring 12 fixedly mounted on the periphery of the rotor 2. The gear ring 12 is located on the inner side of the base 1. The top of the rotor 2 extends above the base 1. The supporting assembly includes two arc-shaped frames 4 fixedly mounted on the top of the rotor 2. A plurality of support wheels 5 are rotatably mounted on the inner sides of the two arc-shaped frames 4. A winch frame 15 is fixedly mounted on the inner side of the base 1. Two winch drums 16 are rotatably mounted on the inner side of the winch frame 15. Cables 7 are wound around the outer sides of the two winch drums 16. One end of the two cables 7 respectively extends from the top of the rotor 2 and is located on the outer sides of the two arc-shaped frames 4. One end of the two cables 7 is fixedly mounted with a fixing ring 9.

[0020] The bottom of each arc-shaped frame 4 is fixed to the rotating drum 2 via a fixing column 3, and one end of the two cables 7 extends to both sides through the inner side of the fixing column 3;

[0021] Two sets of pulleys 6 are rotatably mounted on the top of the drum 2. The two sets of pulleys 6 respectively support the two cables 7 in a rolling manner. Support blocks 8 are fixedly mounted on the bottoms of the two fixing rings 9. The two support blocks 8 are respectively fixedly connected to one end of the two cables 7.

[0022] The tops of the two fixing rings 9 are fixedly connected with fixing frames 10, and each fixing frame 10 is fixed to a fixing ring 9 by two fixing bolts 11;

[0023] A motor 13 is fixedly mounted on one side of the inner wall of the base 1, and a gear plate 14 is fixedly connected to the output end of the motor 13, and the gear plate 14 is meshed with the gear ring 12;

[0024] The two winch drums 16 are rotationally connected via a gear set 17 , which is located in front of the winch frame 15 . The gear set 17 is composed of two gears, and the axes of the two winch drums 16 extend out of the front of the winch frame 15 and are fixedly connected to the two gears.

[0025] The working principle of the wind turbine tower steering support device according to the embodiment is as follows: by placing the wind turbine tower on top of the two arc-shaped frames 4, using the support wheels 5 to support the wind turbine tower in a rolling manner, driving the two winch drums 16 to rotate outward to loosen the cables 7, and then pulling the two fixing rings 9 to move outward, by respectively clamping the two fixing rings 9 at the bottom of both ends of the wind turbine tower, and then clamping the two fixing frames 10 at the top of the wind turbine tower, so that the two fixing frames 10 correspond to the two fixing rings 9 respectively, the fixing rings 9 can be fixedly installed at both ends of the wind turbine tower;

[0026] By driving the two winch drums 16 to rotate synchronously inward to reel in the cable 7, and using the gear set 17 for transmission, the two winch drums 16 can be rotated synchronously, the two cables 7 can be reeled in synchronously, and the two fixing rings 9 can be driven to move synchronously inward, so that the center position of the wind turbine tower can be moved above the rotating drum 2, so that the center of gravity of the wind turbine tower is located above the rotating drum 2, thereby avoiding the situation where the wind turbine tower is skewed when the wind turbine tower is turned;

[0027] The motor 13 can drive the gear plate 14 to rotate, and the gear ring 12 is engaged with the gear plate 14 to drive the rotating drum 2 to rotate along the base 1, synchronously driving the wind turbine tower to rotate, which can facilitate the steering support of the wind turbine tower.

[0028] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A wind turbine tower steering support device, comprising a base (1) and a rotating drum (2) rotatably mounted on the inner side of the base (1), characterized in that: The base (1) is provided with a rotating assembly and a supporting assembly; The rotating assembly comprises a gear ring (12) fixedly mounted on the periphery of the rotating drum (2), the gear ring (12) being located on the inner side of the base (1), and the top of the rotating drum (2) extending above the base (1); The support assembly comprises two arc-shaped frames (4) fixedly mounted on the top of the rotating drum (2), a plurality of support wheels (5) being rotatably mounted on the inner sides of the two arc-shaped frames (4), a winch frame (15) being fixedly mounted on the inner side of the base (1), two winch drums (16) being rotatably mounted on the inner side of the winch frame (15), cables (7) being wound around the outer sides of the two winch drums (16), one end of each of the cables (7) extending out of the top of the rotating drum (2) and being located outside the two arc-shaped frames (4), and one end of each of the cables (7) being fixedly mounted with a fixing ring (9).

2. A wind turbine tower steering support device according to claim 1, characterized in that: The bottom of each arc-shaped frame (4) is fixedly mounted to the rotating drum (2) via a fixing column (3), and one end of each of the two cables (7) extends to both sides through the inner side of the fixing column (3).

3. The wind turbine tower steering support device according to claim 1, characterized in that: Two sets of pulleys (6) are rotatably mounted on the top of the rotating drum (2), and the two sets of pulleys (6) respectively support the two cables (7) in a rolling manner. Support blocks (8) are fixedly mounted on the bottoms of the two fixing rings (9), and the two support blocks (8) are respectively fixedly connected to one end of the two cables (7).

4. The wind turbine tower steering support device according to claim 1, characterized in that: The tops of the two fixing rings (9) are fixedly connected to fixing frames (10), and each fixing frame (10) is fixed to a fixing ring (9) via two fixing bolts (11).

5. The wind turbine tower steering support device according to claim 1, characterized in that: A motor (13) is fixedly mounted on one side of the inner wall of the base (1), and an output end of the motor (13) is fixedly connected to a gear plate (14), which is meshed with a gear ring (12).

6. The wind turbine tower steering support device according to claim 1, characterized in that: The two winch drums (16) are rotationally connected via a gear set (17), the gear set (17) is located on the front side of the winch frame (15), the gear set (17) is provided with two gears, and the axes of the two winch drums (16) extend out of the front side of the winch frame (15) and are fixedly connected to the two gears.

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