Wind power tower roundness detection device

Abstract

The utility model discloses a wind power tower roundness detection device in the technical field of mechanical manufacturing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a telescopic motor, the top power output end of the telescopic motor is connected with an electric telescopic rod, and the top of the electric telescopic rod is fixedly connected with a rotating mechanism. The bottom of the rotating mechanism is fixedly connected with a control mechanism, the bottom of the control mechanism is provided with a moving mechanism, the bottom of the moving mechanism is fixedly connected with a detection mechanism, the bottoms of the front side and the rear side of the bottom plate are fixedly connected with mounting plates, mounting holes are formed in the two mounting plates, and the rotating mechanism comprises a rotating motor. According to the cylinder roundness detection device, the problems that when the cylinder roundness detection device is used, a worker needs to push the detection device to move to detect the roundness of a cylinder, errors are prone to being generated, and operation is tedious are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a wind power tower roundness detection device. Background Art

[0002] A wind turbine is a device that converts wind energy into electrical energy. A wind turbine generally includes rotor blades, generators, gearboxes, main shafts, and the main control system of the wind turbine. The main control system of the wind turbine includes tower base cabinets (also called tower cabinets, tower bottom cabinets, etc.), cabin cabinets, variable pitch control systems, converters, generator control and monitoring parts, and electrical parts of gearboxes. When wind energy passes through the rotor blades, it drives the blades to rotate, and the rotation of the blades drives the main shaft to rotate. The rotation of the main shaft inputs power into the gearbox. After the gearbox is accelerated, it transmits the torque to the generator, driving the generator rotor to rotate, thereby generating electrical energy.

[0003] For example, the publication number is CN112161550A, which is a device for detecting the roundness of a cylinder of a wind turbine tower. The device includes a flat plate, which is provided with an arc-shaped side, and a guide device. During measurement, the flat plate can be moved in the same plane by the guide device. The specific guide device includes a cylinder and a disc, one end of the cylinder is connected to the flat plate, and the other end is connected to the disc, and the diameter of the disc is larger than the diameter of the cylinder. The device for detecting the roundness of a cylinder of a wind turbine tower of the present invention is equipped with a guide device, which can ensure that the moving direction of the detection device is fixed, and can ensure that the flat plate of the detection device moves in the same plane during the measurement process, so as to detect the roundness of the cross section of the cylinder at the measurement position, reduce and avoid measurement errors caused by workers' operating techniques or operating habits, and improve the accuracy of the entire measurement result.

[0004] However, when in use, the staff is required to push the detection device to move to detect the roundness of the cylinder, which is prone to errors and cumbersome operations. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a wind turbine tower roundness detection device, which can solve the problem that when in use, the staff needs to push the detection device to move to detect the roundness of the cylinder, which is prone to errors and cumbersome operation.

[0007] In order to solve the above technical problems, the utility model provides a wind turbine tower roundness detection device, which adopts the following technical solution: it includes a base plate, the top of the base plate is fixedly connected to a telescopic motor, the top power output end of the telescopic motor is connected to an electric telescopic rod, the top of the electric telescopic rod is fixedly connected to a rotating mechanism, the bottom of the rotating mechanism is fixedly connected to a control mechanism, the bottom of the control mechanism is provided with a moving mechanism, and the bottom of the moving mechanism is fixedly connected to a detection mechanism.

[0008] Optionally, mounting plates are fixedly connected to the bottom of both the front and rear sides of the base plate, and mounting holes are provided on both sets of the mounting plates.

[0009] By adopting the above technical solution, the bottom plate is fixed.

[0010] Optionally, the rotating mechanism includes a rotating motor, which is fixedly connected to the top of the electric telescopic rod, the right power output end of the rotating motor is connected to the rotating rod, the right side of the rotating rod is fixedly connected to a rotating plate, and the control mechanism is arranged at the bottom of the rotating plate.

[0011] By adopting the above technical solution, the detection device is controlled to rotate.

[0012] Optionally, the control mechanism includes a control plate, the top of the control plate is fixedly connected to the rotating plate, a control groove is opened at the bottom of the control plate, a control motor is provided on the left side of the top of the inner cavity of the control groove, a control screw is connected to the bottom power output end of the control motor, and a moving mechanism is provided in the inner cavity of the control groove.

[0013] By adopting the above technical solution, the position of the moving mechanism is controlled.

[0014] Optionally, the moving mechanism includes a moving plate, which is slidably connected in the control groove, a moving groove is opened on the top of the moving plate, a fixed plate is provided on the top of the inner cavity of the moving groove, the control screw passes through the fixed plate, the bottom of the control screw extends into the moving groove, the control screw is screwed in the fixed plate, a control rod is provided on the right side of the top of the inner cavity of the control groove, the control rod passes through the fixed plate, and the control rod is slidably connected in the fixed plate.

[0015] By adopting the above technical solution, the distance between the detection mechanism and the tower is controlled.

[0016] Optionally, the detection mechanism includes a flat plate, a side plate is fixedly connected to the rear bottom of the flat plate, connecting columns are fixedly connected to the left and right sides of the front of the flat plate, and rollers are fixedly connected to the front of two groups of connecting columns.

[0017] By adopting the above technical solution, the roundness of the tower is detected.

[0018] In summary, the utility model includes at least one of the following beneficial effects: by setting a rotating mechanism to drive the detection mechanism to rotate, there is no need for staff to push the detection device to move, the operation is convenient, and it is not easy to cause errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional structural diagram of the control mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the detection mechanism structure of the utility model.

[0023] Explanation of the reference numerals: 1. bottom plate; 101. mounting plate; 102. mounting hole; 2. telescopic motor; 3. electric telescopic rod; 4. rotating mechanism; 401. rotating motor; 402. rotating rod; 403. rotating plate; 5. control mechanism; 501. control plate; 502. control slot; 503. control motor; 504. control screw; 505. control rod; 6. moving mechanism; 601. moving plate; 602. moving slot; 603. fixed plate; 7. detection mechanism; 701. flat plate; 702. side plate; 703. connecting column; 704. roller. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] Embodiment 1, refer to Figure 1 In order to solve the problem that when in use, the staff needs to push the detection device to move to detect the roundness of the cylinder, which is easy to cause errors and the operation is cumbersome, the utility model discloses a wind power tower roundness detection device, including a base plate 1, a telescopic motor 2 is fixedly connected to the top of the base plate 1, an electric telescopic rod 3 is connected to the top power output end of the telescopic motor 2, a rotating mechanism 4 is fixedly connected to the top of the electric telescopic rod 3, a control mechanism 5 is fixedly connected to the bottom of the rotating mechanism 4, a moving mechanism 6 is provided at the bottom of the control mechanism 5, and a detection mechanism 7 is fixedly connected to the bottom of the moving mechanism 6.

[0026] Based on the above features, the working principle of this embodiment is: move the detection device 7 to the side of the tower, start the telescopic motor 2, drive the electric telescopic rod 3 to extend, drive the rotating mechanism 4 to move upward, the rotating mechanism 4 drives the control mechanism 5 to move upward, the control mechanism 5 drives the moving mechanism 6 to move upward, the moving mechanism 6 drives the detection mechanism 7 to move upward, move the detection mechanism 7 to a suitable position, start the control mechanism 5, the control mechanism 5 drives the moving mechanism 6 to move, adjust the detection mechanism 7 to contact with the inner wall of the tower, start the rotating mechanism 4, drive the control mechanism 5 to rotate, the control mechanism 5 drives the moving mechanism 6 to rotate, the moving mechanism 6 drives the detection mechanism 7 to rotate, and perform roundness detection on the tower.

[0027] Example 2, refer to Figure 2-3 In this embodiment, in order to solve the problem that when in use, the staff needs to push the detection device to move to detect the roundness of the cylinder, which is easy to cause errors and the operation is cumbersome, based on the same concept as the above-mentioned embodiment 1, the roundness detection device of the wind power tower also includes a mounting plate 101 fixedly connected to the bottom of the front and rear sides of the bottom plate 1, and mounting holes 102 are opened on the two sets of mounting plates 101. The rotating mechanism 4 includes a rotating motor 401, and the rotating motor 401 is fixedly connected to the top of the electric telescopic rod 3. The right power output end of the rotating motor 401 is connected to the rotating rod 402, and the right side of the rotating rod 402 is fixedly connected to the rotating plate 403. The control mechanism 5 is arranged at the bottom of the rotating plate 403, and the control mechanism 5 includes a control panel 501. The top of the control panel 501 is fixedly connected to the rotating plate 403. The bottom of the control panel 501 is provided with a control groove 502, and the left side of the top of the inner cavity of the control groove 502 is provided with a control motor 50 3. The bottom power output end of the control motor 503 is connected with a control screw rod 504. The inner cavity of the control groove 502 is provided with a moving mechanism 6. The moving mechanism 6 includes a moving plate 601. The moving plate 601 is slidably connected in the control groove 502. The top of the moving plate 601 is provided with a moving groove 602. The top of the inner cavity of the moving groove 602 is provided with a fixed plate 603. The control screw rod 504 penetrates the fixed plate 603. The bottom of the control screw rod 504 extends into the moving groove 602. The control screw rod 504 is screwed into the fixed plate 603. A control rod 505 is provided on the right side of the top of the inner cavity of the control groove 502. The control rod 505 penetrates the fixed plate 603 and is slidably connected in the fixed plate 603. The detection mechanism 7 includes a flat plate 701. The rear bottom of the flat plate 701 is fixedly connected with a side plate 702. The left and right sides of the front of the flat plate 701 are fixedly connected with connecting columns 703. The front of the two groups of connecting columns 703 are fixedly connected with rollers 704.

[0028] Based on the above features, the working principle of this embodiment is: start the control motor 503, drive the control screw 504 to rotate, the control screw 504 rotates with the fixed plate 603, under the limit of the control rod 505, the fixed plate 603 moves downward, the fixed plate 603 drives the movable plate 601 to move downward, the movable plate 601 drives the detection mechanism 7 to move downward, when the two sets of rollers 704 contact the inner wall of the tower, turn off the control motor 503, start the rotating motor 401, drive the rotating rod 402 to rotate, the rotating rod 402 drives the rotating plate 403 to rotate, the rotating plate 403 drives the detection mechanism 7 to rotate, and the roundness of the tower is detected by observing the distance between the side plate 702 and the inner wall of the tower.

[0029] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wind turbine tower roundness detection device, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a telescopic motor (2), the top power output end of the telescopic motor (2) is connected to an electric telescopic rod (3), the top of the electric telescopic rod (3) is fixedly connected to a rotating mechanism (4), the bottom of the rotating mechanism (4) is fixedly connected to a control mechanism (5), the bottom of the control mechanism (5) is provided with a moving mechanism (6), the bottom of the moving mechanism (6) is fixedly connected to a detection mechanism (7), the detection mechanism (7) comprises a flat plate (701), the rear bottom of the flat plate (701) is fixedly connected to a side plate (702), the front left and right sides of the flat plate (701) are fixedly connected to connecting columns (703), and the fronts of two groups of connecting columns (703) are fixedly connected to rollers (704).

2. A wind turbine tower roundness detection device according to claim 1, characterized in that: The bottoms of the front and rear sides of the bottom plate (1) are fixedly connected with mounting plates (101), and mounting holes (102) are provided on the two sets of mounting plates (101).

3. A wind turbine tower roundness detection device according to claim 1, characterized in that: The rotating mechanism (4) comprises a rotating motor (401), the rotating motor (401) is fixedly connected to the top of the electric telescopic rod (3), the right power output end of the rotating motor (401) is connected to a rotating rod (402), the right side of the rotating rod (402) is fixedly connected to a rotating plate (403), and the control mechanism (5) is arranged at the bottom of the rotating plate (403).

4. A wind turbine tower roundness detection device according to claim 3, characterized in that: The control mechanism (5) comprises a control plate (501), the top of the control plate (501) is fixedly connected to the rotating plate (403), the bottom of the control plate (501) is provided with a control slot (502), a control motor (503) is provided on the left side of the top of the inner cavity of the control slot (502), a control screw rod (504) is connected to the bottom power output end of the control motor (503), and a moving mechanism (6) is provided in the inner cavity of the control slot (502).

5. A wind turbine tower roundness detection device according to claim 4, characterized in that: The moving mechanism (6) comprises a moving plate (601), wherein the moving plate (601) is slidably connected in the control groove (502), the moving plate (601) is provided with a moving groove (602) at the top, a fixed plate (603) is provided at the top of the inner cavity of the moving groove (602), the control screw rod (504) passes through the fixed plate (603), the bottom of the control screw rod (504) extends into the moving groove (602), the control screw rod (504) is screwed into the fixed plate (603), a control rod (505) is provided on the right side of the inner cavity top of the control groove (502), the control rod (505) passes through the fixed plate (603), and the control rod (505) is slidably connected in the fixed plate (603).

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