CN112161550A - Roundness detection device for wind power tower cylinder - Google Patents
Roundness detection device for wind power tower cylinder Download PDFInfo
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- CN112161550A CN112161550A CN202011006313.XA CN202011006313A CN112161550A CN 112161550 A CN112161550 A CN 112161550A CN 202011006313 A CN202011006313 A CN 202011006313A CN 112161550 A CN112161550 A CN 112161550A
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- detection device
- wind power
- disc
- power tower
- cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Wind Motors (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model provides a wind power tower cylinder body roundness detection device, includes the flat board, and the flat board is equipped with the arc side, still includes guider, when measuring, can make dull and stereotyped removal in same plane through guider, and specific guider includes cylinder and disc, and cylindrical one end and dull and stereotyped connection, disc are connected to the other end, and the diameter of disc is greater than cylindrical diameter. The guide device is additionally arranged on the wind power tower cylinder roundness detection device, the guide device can ensure that the moving direction of the detection device is fixed, and the flat plate of the detection device can move in the same plane in the measurement process, so that the roundness of the cross section of the cylinder at the measurement position is detected, the measurement error caused by the operation manipulation or the operation habit of workers is reduced and avoided, and the accuracy of the whole side measurement result is improved.
Description
Technical Field
The invention relates to the technical field of mechanical manufacturing, in particular to a roundness detection device for a wind power tower cylinder.
Background
The wind generating set is a device for converting wind energy into electric energy, and generally comprises wind wheel blades, a generator, a gear box, a main shaft and a main control system of the wind generating set, wherein the main control system of the fan comprises a tower footing cabinet (also called a tower cabinet, a tower bottom cabinet and the like), a cabin cabinet, a variable pitch control system, a converter, a control and monitoring part of the generator, an electric part of the gear box and the like. When wind energy passes through the wind wheel blades, the blades push the blades to rotate, the blades drive the main shaft to rotate, the main shaft rotates to input power into the gear box, and the gear box transmits torque to the generator after being accelerated to drive the generator rotor to rotate, so that electric energy is generated. Wind generating set need install in the higher place of leaving ground through wind power tower section of thick bamboo, so as to obtain sufficient wind energy, therefore wind power tower section of thick bamboo's overall length is generally longer, tens meters or even hundreds meters usually have, wind power tower section of thick bamboo of such length adopts once to cast and is unrealistic, wind power tower section of thick bamboo is mostly connected by a plurality of tower sections at present and forms, the tip of every tower section all is equipped with the ring flange together with the tower section welding, be connected between tower section and the tower section and realize through bolt with two adjacent ring flange fixed connection. The method for measuring the roundness of the cylinder body generally comprises the steps that a worker measures the roundness by using a roundness checking device, the most common cylindricity checking device is an arc-shaped flat plate, the plate body of the arc-shaped flat plate is held by the worker to move along the circumferential direction of the inner side wall of the cylinder body when the device is used, the gap between the arc-shaped flat plate and the side wall of the cylinder body is observed by naked eyes to judge whether the cylindricity of the cylinder body meets the production requirement, when the device is moved, the plate body needs to be ensured to move in the same plane, namely the roundness of the same section of the cylinder body is measured, but the movement of the existing roundness checking device is operated by the worker, therefore, the roundness detection device is easily influenced by personal operation habits and subjective experiences of workers, the plate body in the roundness detection device cannot be well guaranteed to move in the same plane, and the accuracy of the measurement result is reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the roundness detection device for the cylinder body of the wind power tower cylinder, which can ensure that the moving direction of the detection device is fixed, and the flat plate of the detection device can move in the same plane in the measurement process, so that the roundness of the cross section of the cylinder body at the measurement position is detected, the measurement error caused by the operation method or the operation habit of workers is reduced and avoided, and the accuracy of the whole measurement result is improved.
The technical scheme of the invention is as follows: the utility model provides a wind power tower cylinder body roundness detection device, includes the flat board, and the flat board is equipped with the arc side, still includes guider, when measuring, can make dull and stereotyped removal in same plane through guider, and guider includes cylinder and disc, and cylindrical one end and dull and stereotyped connection, disc are connected to the other end, and the diameter of disc is greater than cylindrical diameter.
Furthermore, a plurality of mounting holes for mounting the guide device are formed in the flat plate along the arc-shaped side edge.
Furthermore, the guide device and the flat plate are detachably mounted, so that the mounting position of the guide device is convenient to adjust.
Further, the cylinder is sleeved with a roller, and the outer surface of the roller is tangent to the arc-shaped side of the flat plate.
Furthermore, the disc is made of transparent materials, whether the surface of the disc is tightly attached to the end face of the cylinder to be measured or not is observed at any time in the measuring process, adjustment is made in time, and the surface of the disc is well attached to the end face of the cylinder.
Furthermore, the disc and the cylinder are connected through a threaded structure, the center of the disc is arranged in a threaded hole, threads are arranged on the cylinder, the position of the disc on the cylinder can be changed through rotation, and the distance between the disc surface and the plane of the flat plate can be adjusted.
Furthermore, the cylinder is length-adjustable's extending structure, can also set up the length scale on the cylinder, is convenient for observe the distance between dull and stereotyped plane and barrel terminal surface in certain measurement to convenient record data is used for comparing the analysis.
Furthermore, the number of the guide devices is at least two, and the distance from the disc plane to the flat plate plane in each guide device is ensured to be the same in one measurement.
Further, a notch for holding is arranged on the flat plate.
Furthermore, the flat plate is provided with a support plate along the arc-shaped side edge, the support plate is perpendicular to the plane of the flat plate, one surface of the support plate is flush with the side face of the arc-shaped side edge of the flat plate, and the flat plate can be conveniently guaranteed to be perpendicular to the side wall of the cylinder body during use.
Furthermore, the flat plate and the support plate can be integrally made of metal materials.
Further, the arc side on the flat board can be formed by the arc line sections with different radiuses, a gap is arranged between the adjacent arc line sections, the adjacent arc line sections are convenient to distinguish, the arc line sections are arranged, so that the flat board can be suitable for measurement comparison of barrel products with different diameters, and the universality is improved.
Compared with the prior art, the invention has the beneficial effects that: the guide device is additionally arranged on the wind power tower cylinder roundness detection device, the guide device can ensure that the moving direction of the detection device is fixed, and the flat plate of the detection device can move in the same plane in the measurement process, so that the roundness of the cross section of the cylinder at the measurement position is detected, the measurement error caused by the operation manipulation or the operation habit of workers is reduced and avoided, and the accuracy of the whole side measurement result is improved.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a schematic view of a use state of an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1-flat plate, 2-cylinder, 3-disc, 4-mounting hole, 5-notch, 6-roller, 7-cylinder and 11-support plate.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and specific embodiments, wherein components or systems not specifically described in the present embodiment are known in the art.
Examples
As shown in fig. 1-4, this embodiment is a roundness detection device for a cylinder 7 of a wind power tower, including a flat plate 1 and a guiding device, a notch 5 for holding is provided on the flat plate 1, the guiding device includes a cylinder 2 and a disc 3, one end of the cylinder 2 is connected with the flat plate 1 through a bolt, the other end is provided with a transparent plastic disc 3, the diameter of the disc 3 is greater than the diameter of the cylinder 2, the disc 3 is connected with the cylinder 2 through a threaded structure, the center of the disc 3 is at a threaded hole, the cylinder 2 is a threaded column, and the position of the curved disc 3 on the cylinder 2 can be changed through rotation.
In this embodiment, be provided with a plurality of mounting holes 4 that are used for installing guider along the arc side on dull and stereotyped 1, the cover is equipped with gyro wheel 6 on cylinder 2, and the surface of gyro wheel 6 is tangent with dull and stereotyped 1's arc side.
In this embodiment, cylinder 2 is length adjustable's telescopic link, can also set up the length scale on cylinder 2, is convenient for observe the distance between 1 plane of dull and stereotyped and 3 planes of disc in certain measurement to convenient record data is used for comparing the analysis.
The two guides in this embodiment ensure that the distance from the respective plane of the disc 3 in each guide to the respective plane of the plate 1 is the same during the measurement.
In this embodiment, the flat plate 1 is provided with the support plate 11 along the arc-shaped side edge, one surface of the support plate 11 is flush with the side surface of the arc-shaped side edge of the flat plate 1, the support plate 11 is perpendicular to the plane of the flat plate 1, and the flat plate 1 and the support plate 11 can be integrally made of an aluminum alloy material.
While the invention has been shown and described with reference to the above embodiments, it will be understood by those skilled in the art that the above embodiments are not intended to limit the invention, and that the invention may be embodied in many different forms and details without departing from the spirit and scope of the appended claims. Therefore, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a wind power tower cylinder roundness detection device, includes the flat board, and the flat board is equipped with arc side, its characterized in that: the device also comprises a guide device, and the guide device is used for enabling the flat plates to move in the same plane in one measurement.
2. The wind power tower cylinder roundness detection device of claim 1, wherein: the guiding device comprises a cylinder and a disc, one end of the cylinder is connected with the flat plate, the other end of the cylinder is connected with the disc, and the diameter of the disc is larger than that of the cylinder.
3. The wind power tower cylinder roundness detection device of claim 2, wherein: the guide device is detachably mounted with the flat plate.
4. The wind power tower cylinder roundness detection device of claim 3, wherein: the cylindrical surface cover is equipped with the gyro wheel, and the surface of gyro wheel is tangent with dull and stereotyped arc side.
5. The wind power tower cylinder roundness detection device of claim 4, wherein: the cylinder is of a telescopic structure with adjustable length.
6. The wind power tower cylinder roundness detection device of claim 5, wherein: the disc is connected with a cylindrical threaded structure, and the distance of the disc on the cylinder is adjusted by rotation of the disc.
7. The wind power tower cylinder roundness detection device of claim 6, wherein: the number of the guide devices is at least two, and in one measurement, the distance from the disc plane to the flat plate plane in each guide device is the same.
8. The wind power tower cylinder roundness detection device of claim 7, wherein: the flat plate is provided with a plurality of mounting holes for mounting the guide device along the arc-shaped side edge, and the flat plate is also provided with a notch for holding.
9. The wind power tower cylinder roundness detection device of claim 8, wherein: the flat plate is provided with a support plate along the arc-shaped side edge, the support plate is perpendicular to the plane of the flat plate, and the outer surface of the support plate is flush with the surface of the arc-shaped side edge of the flat plate.
10. The wind power tower cylinder roundness detection device of claim 9, wherein: the flat plate and the support plate are integrally manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006313.XA CN112161550B (en) | 2020-09-23 | 2020-09-23 | Wind power tower cylinder roundness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006313.XA CN112161550B (en) | 2020-09-23 | 2020-09-23 | Wind power tower cylinder roundness detection device |
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| CN112161550A true CN112161550A (en) | 2021-01-01 |
| CN112161550B CN112161550B (en) | 2022-11-29 |
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| CN202011006313.XA Active CN112161550B (en) | 2020-09-23 | 2020-09-23 | Wind power tower cylinder roundness detection device |
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| CN112161550B (en) | 2022-11-29 |
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