CN211552888U

CN211552888U - Aerogenerator blade detection device in wind field operation

Info

Publication number: CN211552888U
Application number: CN202020149249.XU
Authority: CN
Inventors: 李达
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-02
Filing date: 2020-02-02
Publication date: 2020-09-22
Anticipated expiration: 2030-02-02

Abstract

The utility model discloses a aerogenerator blade detection device in wind field operation in the technical field of wind-powered electricity generation field blade monitoring, which comprises a base, the motor is installed to the inner chamber of base, lead screw and slide bar are installed to the top of base, evenly install the anti-vibration ring on the body of rod of lead screw and slide bar, the machine box is installed at the top of lead screw and slide bar, the anti-vibration ring includes ring frame and rotary drum, evenly be provided with spacing groove and ring frame slide opening on the support body of ring frame, the rotary drum is the internal thread barrel chamber structure, the lateral wall welding in the middle part of the rotary drum has the spacing ring, through the cooperation of lead screw, slide bar and machine box, can adjust the height of machine box, and through the use to the anti-vibration ring, connect lead screw and slide bar into an entirety, improved the whole wind resistance of lead screw and slide bar, namely, reduced the vibration when lead screw and slide bar are blown by wind, the stability of the machine box is improved.

Description

Aerogenerator blade detection device in wind field operation

Technical Field

The utility model relates to a wind-powered electricity generation field blade monitoring technology field specifically is a aerogenerator blade detection device in wind farm operation.

Background

Wind power generation is to convert the kinetic energy of wind into electric energy, and is a clean and pollution-free renewable energy source. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by various countries in the world. The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity.

The running state of the blades (wind power blades) of the wind driven generator directly influences the safety of wind power generation. Therefore, the wind blades need to be monitored. At present, the monitoring of the wind power blade is generally performed by using unmanned aerial vehicle image acquisition monitoring or by using a large-field-of-view camera to perform image acquisition monitoring on the rotating wind power blade.

Adopt unmanned aerial vehicle to adopt like the mode of monitoring, be subject to the influence of weather, can not carry out all-weather monitoring to wind-powered electricity generation blade. Therefore, many wind farms adopt large-field-of-view cameras for real-time image acquisition. It has some disadvantages:

firstly, a single upright post is usually adopted for supporting, image acquisition equipment is installed at the top end of the upright post, the top of the upright post can shake in strong wind, and the image acquisition equipment shakes along with the upright post, so that image acquisition is not facilitated;

secondly, adopt like equipment to fix at the top of pole setting usually, can't carry out altitude mixture control, it is comparatively troublesome to maintain.

Based on this, the utility model designs a aerogenerator blade detection device in wind field operation to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind power generator blade detection device in wind field operation to solve the problem that the prior art generally adopts a single vertical rod for supporting, the image acquisition equipment is arranged at the top end of the vertical rod, the top of the vertical rod can shake in strong wind weather, the image acquisition equipment follows the vertical rod to shake, and the image acquisition is not beneficial to image acquisition; adopt like equipment to fix at the top of pole setting usually, can't carry out altitude mixture control, the comparatively trouble problem of maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: a wind driven generator blade detection device in wind field operation comprises a base, wherein a motor is installed in an inner cavity of the base, a screw rod and a sliding rod are installed at the top of the base, anti-vibration rings are evenly installed on rod bodies of the screw rod and the sliding rod, and machine boxes are installed at the tops of the screw rod and the sliding rod;

the anti-vibration ring comprises a ring frame and a rotary drum, wherein a limiting groove and a ring frame sliding hole are uniformly formed in the frame body of the ring frame, the rotary drum is of an internal thread drum cavity structure, and a limiting ring is welded on the outer side wall of the middle part of the rotary drum.

Preferably, the bottom body of rod of lead screw runs through the roof of base, and the body of rod of lead screw passes through the fixed setting inside the roof of lead screw of installation bearing, conical gear is all installed to the output of motor and the bottom of lead screw, and the conical gear of motor output meshes with the conical gear of lead screw bottom mutually.

Preferably, a limiting groove cavity is formed in the middle of an inner cavity of the limiting groove, the rotary drum is located in the inner cavity of the limiting groove, the limiting ring is located in the limiting groove cavity of the limiting groove, the ring frame sliding hole is sleeved on the rod body of the sliding rod, and the rotary drum is sleeved on the rod body of the screw rod in a threaded manner.

Preferably, the case is a hollow disc-shaped structure, a thread cylinder and a case sliding hole are arranged on the disc edge of the case, and a shooting opening is formed in the front wall of the upper portion of the case.

Preferably, the threaded barrel is sleeved on the rod body of the screw rod in a threaded manner, and the slide hole of the machine box is sleeved on the rod body of the slide rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of lead screw, slide bar and quick-witted box can highly adjust the quick-witted box to through the use to the anti vibration ring, connect into whole with lead screw and slide bar, improved the whole wind resistance of lead screw and slide bar, promptly, reduced the vibration when lead screw and slide bar are blown by wind, be favorable to improving the stationarity of quick-witted box.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an anti-vibration ring structure according to the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the ring frame structure of the present invention;

FIG. 5 is a schematic view of the structure of the rotary drum of the present invention;

FIG. 6 is a schematic view of the structure of the case of the present invention;

fig. 7 is a sectional view of the casing of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100-base, 200-motor, 300-screw rod, 400-slide rod, 500-anti-vibration ring, 510-ring frame, 511-limit groove, 512-ring frame slide hole, 520-rotary cylinder, 521-limit ring, 600-machine box, 601-screw thread cylinder, 602-machine box slide hole, 603-shooting port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a aerogenerator blade detection device in wind field operation, includes the base 100 that is built by reinforced concrete and builds, and the bearing is installed at the top of base 100, and the body of rod of lead screw 300 is installed in the shaft cavity of bearing, and the body of rod of lead screw 300 can rotate through the axle center around self promptly.

The bevel gear that the output of motor 200 adorns is initiative bevel gear, and the bevel gear that the lead screw 300 bottom was adorned is driven bevel gear, and motor 200 during operation, motor 200 drive initiative bevel gear rotates to make and take place to rotate with the driven bevel gear of initiative bevel gear meshing, and then make lead screw 300 follow driven bevel gear synchronous revolution.

The limiting grooves 511 are in a group, and the ring frame sliding holes 512 are in two groups. The limiting groove 511 and the ring frame sliding hole 512 are distributed on the frame body of the ring frame 510 in a regular triangle shape; the thread cylinders 601 are in a group, the machine box sliding holes 602 are in two groups, and the thread cylinders 601 and the machine box sliding holes 602 are distributed on the disc edge of the machine box 600 in a regular triangle shape; the camera ports 603 are in a group, the inner cavity of the case 600 is used for installing image acquisition equipment, and a camera of the image acquisition equipment is positioned in the inner cavity of the camera ports 603 so as to acquire and shoot wind power blades outside through the camera ports 603; the threaded cylinder 601 and the rotating cylinder 520 are both of an internal threaded cylinder cavity structure and are screwed on the rod body of the screw rod 300.

When the motor 200 drives the screw rod 300 to rotate, the casing 600 moves up and down along the rod bodies of the screw rod 300 and the slide rod 400 through the threaded cylinder 601 and the casing slide hole 602, and the anti-vibration ring 500 moves up and down along the rod bodies of the screw rod 300 and the slide rod 400 through the rotary cylinder 520 and the ring frame slide hole 512. When the screw rod 300 rotates, a worker holds the ring frame 510 by hand and blocks the ring frame, at this time, the rotary drum 520 rotates around the axis of the limiting groove 511 in the inner cavity of the limiting groove 511 under the rotation of the screw rod 300, and the anti-vibration ring 500 does not move upwards along with the rotation of the screw rod 300; after the blocking force on the ring frame 510 is loosened, the rotary drum 520 is limited in the inner cavity of the limiting groove 511, so that the screw rod 300 drives the rotary drum 520 to move upwards when rotating, and the ring frame 510 is pushed to move upwards through the rotary drum 520, therefore, in the rotating process of the screw rod 300, the blocking on the ring frame 510 is sequentially loosened, and each group of anti-vibration rings 500 can be uniformly arranged on the rod bodies of the screw rod 300 and the slide rod 400.

One specific application of this embodiment is: the utility model discloses in, the machine box 600 inner chamber is used for installing the equipment of taking photograph on the market. The lead screw 300 is driven to rotate by the motor 200, so that the height of the machine box 600 and the height of each group of anti-vibration rings 500 are adjusted, that is, the machine box 600 can be adjusted in a lifting way, and the camera device arranged in the inner cavity of the machine box 600 can be conveniently overhauled. The utility model discloses in, set up anti-vibration ring 500 at the body of rod of lead screw 300 and slide bar 400 everywhere, connect lead screw 300 and slide bar 400 through anti-vibration ring 500 promptly and become whole, improved the wind resistance of lead screw 300 and slide bar 400, the vibration when having reduced lead screw 300 and slide bar 400 and being blown by wind has ensured the steady of machine box 600, help the collection of machine box 600 internally mounted to take photograph equipment and adopt the shooting to external wind-powered electricity generation blade.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations. In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A aerogenerator blade detection device in wind field operation, includes base (100), its characterized in that: the motor (200) is installed in the inner cavity of the base (100), the lead screw (300) and the sliding rod (400) are installed at the top of the base (100), anti-vibration rings (500) are evenly installed on rod bodies of the lead screw (300) and the sliding rod (400), and the machine box (600) is installed at the tops of the lead screw (300) and the sliding rod (400);

anti vibration ring (500) are including ring frame (510) and rotary drum (520), evenly be provided with spacing groove (511) and ring frame slide opening (512) on the support body of ring frame (510), rotary drum (520) are internal thread barrel chamber structure, the welding of the lateral wall at rotary drum (520) middle part has spacing collar (521).

2. The wind farm blade detection device according to claim 1, wherein: the bottom body of rod of lead screw (300) runs through the roof of base (100), and the body of rod of lead screw (300) passes through the fixed roof that sets up in lead screw (300) of installation bearing inside, conical gear is all installed to the output of motor (200) and the bottom of lead screw (300), and the conical gear of motor (200) output meshes with the conical gear of lead screw (300) bottom mutually.

3. The wind farm blade detection device according to claim 1, wherein: the middle part of the inner cavity of the limiting groove (511) is provided with a limiting groove cavity, the rotary drum (520) is positioned in the inner cavity of the limiting groove (511), the limiting ring (521) is positioned in the limiting groove cavity of the limiting groove (511), the ring frame sliding hole (512) is sleeved on the rod body of the sliding rod (400), and the rotary drum (520) is sleeved on the rod body of the screw rod (300) in a threaded manner.

4. The wind farm blade detection device according to claim 1, wherein: the machine box (600) is of a hollow disc-shaped structure, a thread cylinder (601) and a machine box sliding hole (602) are arranged on the disc edge of the machine box (600), and a shooting port (603) is formed in the front wall of the upper portion of the machine box (600).

5. The wind farm blade detection device according to claim 4, wherein: the threaded cylinder (601) is threaded on the rod body of the screw rod (300), and the machine box sliding hole (602) is sleeved on the rod body of the sliding rod (400).