Device for monitoring camber of wind driven generator blade

Abstract

The utility model relates to the technical field of wind driven generator blades, in particular to a device for monitoring the camber of a wind driven generator blade. Comprising a bottom plate, an adjusting structure is arranged on the side of the bottom plate, a protective structure is arranged on the upper working face of the bottom plate, a sliding rail is arranged in the protective structure, a mounting plate is movably inserted in the sliding rail, a bolt is screwed on the mounting plate, the bottom end of the bolt abuts against the top end of the sliding rail, and a motor is arranged on the upper working face of the mounting plate. A connecting shaft is arranged at one end of the motor, one end of the connecting shaft movably penetrates through one side of the adjusting structure, blades are arranged at the end, away from the motor, of the connecting shaft, the multiple blades are distributed on the side working face of the end of the connecting shaft at equal intervals, and a monitor is arranged on the working face of the bottom plate. The beneficial effects of the utility model are that the adjusting structure is arranged below the monitoring equipment, and the adjusting rod in the adjusting structure moves up and down in the sleeve, so that the height of the monitor can be adjusted, and the monitor can be conveniently used in an uneven field.

Description

Technical Field

[0001] The utility model relates to the technical field of wind generator blades, in particular to a device for monitoring the curvature of wind generator blades. Background Art

[0002] Common devices for monitoring the curvature of wind turbine blades do not have a height adjustment function, cannot be adjusted according to the flatness of the site when in use, and cannot be applied to a variety of uneven sites. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and propose a device for monitoring the curvature of wind turbine blades. The technical solution adopted by the utility model is:

[0004] A device for monitoring the curvature of wind turbine blades comprises a base plate, an adjustment structure is provided on the side of the base plate, a protective structure is provided on the working surface of the base plate, a slide rail is provided inside the protective structure, a mounting plate is movably inserted on the slide rail, a bolt is screwed on the mounting plate, and the bottom end of the bolt abuts against the top end of the slide rail, a motor is provided on the working surface of the mounting plate, a connecting shaft is provided at one end of the motor, and one end of the connecting shaft is movably arranged through one side of the adjustment structure, a blade is provided at the end of the connecting shaft away from the motor, and a plurality of the blades are equidistantly distributed on the working surface on the side of the end of the connecting shaft, and a monitoring instrument is provided on the working surface of the base plate.

[0005] As an improvement, the adjustment structure includes a sleeve, four of which are respectively arranged at four corners of the bottom plate, the interior of the sleeve is threaded, an adjustment rod is threadedly provided on the interior of the sleeve, and a fixing plate is provided at the bottom end of the adjustment rod.

[0006] As an improvement, the protective structure includes a protective cover 2, the bottom end of which is connected and fixed to the working surface on the base plate, a protective cover 1 is provided on the top of the protective cover 2, the bottom end of the protective cover 1 is covered on the top of the protective cover 2, and the protective cover 1 and the protective cover 2 are fixed by bolts.

[0007] As an improvement, the slide rail is of T-shaped design, and the two slide rails are arranged opposite to each other inside the second protective cover.

[0008] The beneficial effects of the utility model are:

[0009] The utility model discloses a device for monitoring the curvature of blades of a wind turbine generator. An adjusting structure is arranged below the monitoring device. An adjusting rod in the adjusting structure is moved up and down inside a sleeve so that the height of the monitoring instrument can be adjusted, which is convenient for use on uneven sites. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0012] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0013] Reference table of reference numerals:

[0014] 1. Base plate; 2. Casing; 3. Adjustment rod; 4. Fixing plate; 5. Protective cover 1; 6. Protective cover 2; 7. Slide rail; 8. Mounting plate; 9. Motor; 10. Connecting shaft; 11. Blade; 12. Monitor. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Embodiment 1: To solve the technical problem in the background technology, a device for monitoring the curvature of a wind turbine blade is provided as follows:

[0017] Combination Figure 1-Figure 3 As shown, the utility model provides a device for monitoring the curvature of wind turbine blades, including a base plate 1, an adjustment structure is provided on the side of the base plate 1, a protective structure is provided on the working surface of the base plate 1, a slide rail 7 is provided inside the protective structure, the slide rail 7 is T-shaped, and two slide rails 7 are relatively arranged inside the protective cover 6, a mounting plate 8 is movably inserted on the slide rail 7, and the mounting plate 8 can be freely moved on the slide rail 7, a bolt is screwed on the mounting plate 8, and the bottom end of the bolt abuts against the top of the slide rail 7, and the mounting plate 8 can be fixed to the slide rail 7 by the bolt, a motor 9 is provided on the working surface of the mounting plate 8, a connecting shaft 10 is provided at one end of the motor 9, and one end of the connecting shaft 10 is movably arranged to pass through one side of the adjustment structure, a blade 11 is provided on the end of the connecting shaft 10 away from the motor 9, and a plurality of blades 11 are equidistantly distributed on the working surface on the side of the end of the connecting shaft 10, and a monitoring instrument 12 is provided on the working surface of the base plate 1.

[0018] Embodiment 2: Figure 1-Figure 3 As shown, on the basis of the above embodiment, this embodiment further provides the following content: the adjustment structure includes a sleeve 2, four sleeves 2 are respectively arranged at four corners of the base plate 1, the interior of the sleeve 2 is a threaded design, and an adjustment rod 3 is screwed on the internal thread of the sleeve 2. The adjustment rod 3 can rotate freely inside the sleeve 2, and the height of the base plate 1 can be adjusted when rotating. A fixing plate 4 is provided at the bottom end of the adjustment rod 3.

[0019] Embodiment 3: Figure 1-Figure 3 As shown, on the basis of the above embodiment, the present embodiment further provides the following contents: the protective structure includes a protective cover 2 6, a convex frame is provided on the top of the protective cover 2 6, the bottom end of the protective cover 2 6 is connected and fixed to the working surface on the base plate 1, a protective cover 1 5 is provided on the top of the protective cover 2 6, a groove is provided on the bottom end of the protective cover 1 5, and is adapted to the convex frame provided on the top of the protective cover 2 6, the bottom end of the protective cover 1 5 is covered on the top of the protective cover 2 6, and the protective cover 1 5 and the protective cover 2 6 are fixed by bolts.

[0020] The working principle and use process of this utility model:

[0021] When in use: place the adjustment structure on the ground, turn the four adjustment rods 3 in sequence according to the flatness of the ground, and adjust the overall height of the base plate 1 by turning the adjustment rods 3. Turn on the monitor 12, then start the motor 9 to drive the multiple blades 11 to rotate, and monitor the blades 11 through the monitor 12.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for monitoring the curvature of a wind turbine blade, characterized in that: The invention comprises a base plate (1), an adjustment structure is provided on the side of the base plate (1), a protective structure is provided on the upper working surface of the base plate (1), a slide rail (7) is provided inside the protective structure, a mounting plate (8) is movably inserted on the slide rail (7), a bolt is screwed on the mounting plate (8), and the bottom end of the bolt abuts against the top end of the slide rail (7), a motor (9) is provided on the upper working surface of the mounting plate (8), a connecting shaft (10) is provided at one end of the motor (9), and one end of the connecting shaft (10) is movably arranged through one side of the adjustment structure, a blade (11) is provided at one end of the connecting shaft (10) away from the motor (9), and a plurality of blades (11) are equidistantly distributed on the side working surface of the end of the connecting shaft (10), and a monitoring instrument (12) is provided on the upper working surface of the base plate (1).

2. The device for monitoring the camber of a wind turbine blade according to claim 1, characterized in that: The adjustment structure comprises a sleeve (2), four sleeves (2) are respectively arranged at four corners of the bottom plate (1), the interior of the sleeve (2) is threaded, an adjustment rod (3) is screwed into the interior of the sleeve (2), and a fixing plate (4) is provided at the bottom end of the adjustment rod (3).

3. The device for monitoring the camber of a wind turbine blade according to claim 2, characterized in that: The protective structure comprises a second protective cover (6), the bottom end of which is connected and fixed to the working surface on the bottom plate (1), the top end of which is provided with a first protective cover (5), the bottom end of which is covered on the top end of the second protective cover (6), and the first protective cover (5) and the second protective cover (6) are fixed by bolts.

4. The device for monitoring the camber of a wind turbine blade according to claim 3, characterized in that: The slide rail (7) is of T-shaped design, and the two slide rails (7) are arranged opposite to each other inside the second protective cover (6).

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