CN106767398B - A kind of suspension insulator comprehensive parameters detection device and detection method - Google Patents
A kind of suspension insulator comprehensive parameters detection device and detection method Download PDFInfo
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- CN106767398B CN106767398B CN201611039241.2A CN201611039241A CN106767398B CN 106767398 B CN106767398 B CN 106767398B CN 201611039241 A CN201611039241 A CN 201611039241A CN 106767398 B CN106767398 B CN 106767398B
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- 239000012212 insulator Substances 0.000 title claims abstract description 109
- 239000000725 suspension Substances 0.000 title claims abstract description 103
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 17
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insulators (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of suspension insulator comprehensive parameters detection device and detection methods, by being axially tensioned to suspension insulator, influence of the roll attitude in measurement process to measurement accuracy is avoided, while avoiding multiple clamping location error caused by repeated clamping, improves measurement accuracy；Two the first rangefinders, which use, measures the mode of penetrating；Meanwhile axial fluctuation and radial undulation measurement are all made of scanning mode progress, avoid traditional approach and determine that test point causes extreme value to lose.The purpose of the present invention is to provide a kind of suspension insulator comprehensive parameters detection device and detection methods, to solve the problems, such as that suspension insulator detection efficiency is low in the prior art, error is big, measurement accuracy is unstable, realize the human factor reduced in measurement process, stably measured precision reduces measurement process labor intensity, improves the purpose of measurement efficiency.
Description
Technical field
The present invention relates to suspension insulator subdomains, and in particular to a kind of suspension insulator comprehensive parameters detection device and detection
Method.
Background technique
Suspension insulator is an important component in power transmission, and the performance requirement of the component is with structure height, radial direction
The modes such as size, radial dimension fluctuation, axial dimension fluctuation, locking pin pulling force provide.In producer's production testing and use unit
These sizes are all concern main points when receiving detection.
Measurement method mostly uses manual measurement at present, by the primary measuring tool such as tape measure, ruler and bracing wire displacement sensing
The tools such as device, hand-held laser rangefinder measure.A large amount of time, efficiency are generally required for the measurement of an insulator
Under relatively low, insulator run-of-the-mill is larger, therefore the labor intensity measured is also larger.And measurement process is to operator's
Technical level is more demanding, and human factor is larger in measurement process, and there are larger fluctuations for measurement data.The above factor is very big
Restrict insulator exfactory inspection and examining goods for user inspects quantity by random samples, be unfavorable for the stabilization and guarantee of product quality.
Summary of the invention
The purpose of the present invention is to provide a kind of suspension insulator comprehensive parameters detection device and detection methods, existing to solve
There is the problem that suspension insulator detection efficiency is low, error is big, measurement accuracy is unstable in technology, realizes and reduce in measurement process
Human factor, stably measured precision reduce measurement process labor intensity, improve the purpose of measurement efficiency.
The present invention is achieved through the following technical solutions:
It is directed downwardly to be fixed with free end in the frame for a kind of suspension insulator comprehensive parameters detection device, including frame
Tensioning apparatus, tensioning apparatus are used to mount the upper cap nest of suspension insulator, and rotating mechanism, institute is arranged in the underface of tensioning apparatus
The bottom at the top and suspension insulator of stating rotating mechanism is detachably connected；It is each in the line two sides of tensioning apparatus and rotating mechanism
One upright guide rail, the axis co-planar of the long axis and tensioning apparatus, rotating mechanism of two upright guide rails, every upright guide rail are set
On be respectively provided with first rangefinder that can be moved along upright guide rail, the horizontal face of the measurement direction of two the first rangefinders,
And two the first rangefinders move synchronously；It further include the horizontal guide rail for being set to lower portion, the long axis of the horizontal guide rail,
Intersect with the line of tensioning apparatus and rotating mechanism, the second rangefinder that can be moved along horizontal guide rail be set on horizontal guide rail,
The measurement direction of the lower section in horizontal guide rail region between tensioning apparatus and rotating mechanism, second rangefinder is vertical
Upwards.
For the problem that suspension insulator detection efficiency is low, error is big, measurement accuracy is unstable in the prior art, the present invention
A kind of suspension insulator comprehensive parameters detection device is proposed, free end tensioning apparatus directed downwardly is fixed in frame, is tensioned
The upper cap nest of the lower end mounting suspension insulator of device, suspension insulator lower end to be detected are mounted on rotating mechanism, i.e.,
Suspension insulator is mounted between rotating mechanism and tensioning apparatus, drives suspension insulator rotation by rotating mechanism.Tensioning apparatus
Region between rotating mechanism is the region for installing suspension insulator, which is respectively set a upright guide rail, is used
In installing the first rangefinder, the horizontal face of the measurement direction of two the first rangefinders is that two the first rangefinders constitute one group
To the rangefinder penetrated.Two the first rangefinders move synchronously, to ensure that it is enterprising that two rangefinders are in identical horizontal plane always
Row measurement.Two rangefinders are moved synchronously on respective guide rail using the existing method of synchronization, for example pass through a controller
Part such as A.C. contactor, relay etc. is able to achieve, or the mechanical control of the connecting rod by moving synchronously also is able to achieve, because
This is not especially limited in the present invention.It further include the horizontal guide rail for being set to lower portion, horizontal guide rail setting is outstanding in installation
The lower section in the region of formula insulator.The long axis of horizontal guide rail intersects with the line of tensioning apparatus and rotating mechanism, due to tensioning
The line of device and rotating mechanism crosses the axis of suspension insulator, therefore is that the long axis of horizontal guide rail crosses the axis of suspension insulator
Line, using straight line where ensuring horizontal guide rail as the diametrical direction of suspension insulator, so that it is guaranteed that the second ranging on horizontal guide rail
Instrument is moved along the radial direction of suspension insulator.The measurement direction of second rangefinder straight up, thus to be mounted on tensioning
The bottom of suspension insulator between device and rotating mechanism is scanned measurement, scans the irregular table in suspension insulator bottom
The concave-convex arrangement situation in face.
Workflow of the invention is as follows, and suspension insulator is articulated to measurement position first, will be exhausted by tensioning apparatus
Edge is axially tensioned；Adjustment two the first rangefinders in left and right and the second rangefinder of bottom (do not have to very smart to appropriate location
Really, it is used to determine scanning approximate location)；Start rotating mechanism, insulator drives slowly rotation by bottom rotating mechanism, and control is left
Right two the first rangefinders move in certain distance up and down along upright guide rail, the second rangefinder edge on the horizontal guide rail
Move back and forth in radial a certain range, measurement is scanned to measured zone.Due to the level between two the first rangefinders
Distance is constant always, therefore is subtracted with the distance between two first rangefinders exhausted to suspension type measured by each first rangefinder
The distance of edge can obtain the radial dimension data of suspension insulator.In addition, by the second rangefinder radially moved back and forth
Measurement is scanned to the bottom of suspension insulator, scans the concave-convex arrangement situation of suspension insulator bottom irregular surface,
To obtain suspension insulator bottom irregularity along the relative size data of suspension insulator axial direction.The present invention is to suspension insulator
Sub axial tensioning, avoids influence of the roll attitude in measurement process to measurement accuracy, all parameters are in clamped one time, one kind
It is measured in measurement posture, avoids multiple clamping location error caused by repeated clamping, improve measurement accuracy；Two first
Rangefinder avoids measurement error caused by suspension insulator axle center misaligns using measuring to the mode of penetrating；Meanwhile it is axial
Fluctuation and radial undulation measurement are all made of scanning mode progress, avoid traditional artificial mode and determine that test point causes extreme value to lose
It loses, to realize the human factor reduced in measurement process, stably measured precision reduces measurement process labor intensity, improves and surveys
The purpose of amount efficiency.
It further, further include the tension measuring device for being fixed on frame facet.When rotating mechanism does not rotate, manually will
On tension measuring device carry to locking pin, locking pin pulling force is measured, so that the present invention can also lock
The measurement of value of thrust is sold, service performance is improved.
Preferably, the rotating mechanism includes rotary shaft, and is connected to the electricity of rotary shaft bottom end, driving rotary shaft rotation
Machine.It is to be rotated by motor driven rotary shaft, then suspension insulator rotation is driven by rotary shaft, realizes suspension insulator rotation
It is controllable.Wherein motor is preferably stepper motor.
Preferably, first rangefinder, the second rangefinder are laser range finder.Accuracy of laser distance measuring instrument height, performance
Stablize, compared to traditional manual measurement mode, can greatly improve precision ensures to measure stabilization.
It further, further include the processor for receiving the first rangefinder, the second rangefinder signal.The is received by processor
The measuring signal of one rangefinder, the second rangefinder, convenient for the unified carry out data collection of staff and processing.
Preferably, the output end of the processor is connected to display device.It is that processor surveys the first rangefinder, second
After the signal of distance meter carries out reception processing, while transmitting it to display device and being shown, it is intuitive convenient for staff, timely
The tested suspension insulator of acquisition dimension information.
Suspension insulator detection method, comprising the following steps:
(a) bottom end of suspension insulator is connect with rotating mechanism, the top of suspension insulator is mounted, by rotating mechanism
Driving suspension insulator is rotated；
(b) being radially arranged to two rangefinders penetrated at left and right sides of suspension insulator, to two rangefinders penetrated
What is synchronized in suspension insulator thickness range moves up and down carry out ranging；With to the distance between two rangefinders penetrated
Two rangefinders respectively measured distance is subtracted, the radial dimension of suspension insulator is obtained；
(c) by the rangefinder moved radially along suspension insulator, measurement is scanned to the bottom surface of suspension insulator, is obtained
To the axial dimension of suspension insulator.
Preferably, suspension insulator is rotated under axial tension.Suspension insulator is axially tensioned, can be kept away
Exempt from influence of the roll attitude in measurement process to measurement accuracy.
Preferably, the step (b) and step (c) carry out simultaneously.To improve working efficiency, time cost is saved.
Preferably, the radial dimension of the suspension insulator obtained according to step (b) and step (c), axial dimension data, it is real
When be transmitted to display device and shown.Dimension information that is intuitive convenient for staff, timely obtaining tested suspension insulator.
Compared with prior art, the present invention having the following advantages and benefits:
A kind of suspension insulator comprehensive parameters detection device of the present invention and detection method are axially tensioned suspension insulator,
Influence of the roll attitude in measurement process to measurement accuracy is avoided, all parameters are in clamped one time, a kind of measurement posture
It is measured, avoids multiple clamping location error caused by repeated clamping, improve measurement accuracy；Two the first rangefinders use
The mode of penetrating is measured, measurement error caused by suspension insulator axle center misaligns is avoided；Meanwhile axial direction fluctuates and radial direction
Fluctuation measurement is all made of scanning mode progress, avoids traditional artificial mode and determines that test point causes extreme value to lose, thus real
The human factor in measurement process is now reduced, stably measured precision reduces measurement process labor intensity, improves the mesh of measurement efficiency
's.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of suspension insulator comprehensive parameters detection device；
Fig. 2 is the flow diagram of suspension insulator detection method.
Label and corresponding parts title in attached drawing:
1- frame, 2- tensioning apparatus, 3- rotating mechanism, 4- upright guide rail, the first rangefinder of 5-, 6- horizontal guide rail, 7-
Two rangefinders, 8- tension measuring device, 9- suspension insulator.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1:
As shown in Figure 1, a kind of suspension insulator comprehensive parameters detection device of the present invention, including frame 1, in the frame 1
It is fixed with free end tensioning apparatus 2 directed downwardly, tensioning apparatus 2 is used to mount the upper cap nest of suspension insulator, tensioning apparatus 2
Rotating mechanism 3 is arranged in underface, and the top of the rotating mechanism 3 and the bottom of suspension insulator are detachably connected；It is filled in tensioning
It sets 2 and one upright guide rail 4, the long axis and tensioning apparatus 2 of two upright guide rails 4, rotation is respectively set with the line two sides of rotating mechanism 3
The axis co-planar of rotation mechanism 3 is respectively provided with first rangefinder 5 that can be moved along upright guide rail 4 on every upright guide rail 4,
The horizontal face of measurement direction of two the first rangefinders 5, and two the first rangefinders 5 move synchronously；It further include being set to frame 1
Internal horizontal guide rail 6, the long axis of the horizontal guide rail 6 intersect, level is led with the line of tensioning apparatus 2 and rotating mechanism 3
The second rangefinder 7 that can be moved along horizontal guide rail 6 is set on rail 6, and the horizontal guide rail 6 is located at tensioning apparatus 2 and whirler
The lower section in region between structure 3, the measurement direction of second rangefinder 7 is straight up.It further include the drawing for being fixed on 1 side of frame
Force measuring device 8.The rotating mechanism 3 includes rotary shaft, and is connected to the electricity of rotary shaft bottom end, driving rotary shaft rotation
Machine.First rangefinder 5, the second rangefinder 7 are laser range finder.In the course of work of the present invention, first by suspension insulator
Son 9 is articulated to measurement position, is axially tensioned insulator by tensioning apparatus 2；Adjustment left and right two the first rangefinders 5 and
The second rangefinder of bottom 7 arrives scanning approximate location；Start rotating mechanism 3, insulator is driven by bottom rotating mechanism 3 slowly to be turned
Dynamic, two the first rangefinders 5 in control left and right move in certain distance up and down along upright guide rail 4, and the second rangefinder 7 exists
It is moved back and forth in radial a certain range on horizontal guide rail 6, measurement is scanned to measured zone.Due to two the first rangings
Horizontal distance between instrument 5 is constant always, therefore subtracts each first rangefinder 5 with the distance between two first rangefinders 5
The measured distance to suspension insulator 9 can obtain the radial dimension data of suspension insulator 9.In addition, by radially Lai
The second dynamic rangefinder 7 of return is scanned measurement to the bottom of suspension insulator 9, scans 9 bottom of suspension insulator and does not advise
The then concave-convex arrangement situation on surface, to obtain 9 bottom irregularity of the suspension insulator opposite ruler axial along suspension insulator 9
Very little data.The present invention is axial to suspension insulator 9 to be tensioned, and avoids the roll attitude in measurement process to the shadow of measurement accuracy
It rings, all parameters are measured in clamped one time, a kind of measurement posture, avoid multiple clamping position caused by repeated clamping
Error improves measurement accuracy；Two the first rangefinders 5 avoid 9 axle center of suspension insulator not using measuring to the mode of penetrating
Measurement error caused by centering；Meanwhile axial fluctuation and radial undulation measurement are all made of scanning mode progress, avoid traditional
Artificial mode determines that test point causes extreme value to lose, thus realize the human factor reduced in measurement process, stably measured precision,
Measurement process labor intensity is reduced, the purpose of measurement efficiency is improved.When rotating mechanism 3 does not rotate, tension measurement is filled manually
It sets on 8 carries to locking pin, locking pin pulling force is measured, to carry out the measurement of locking pin value of thrust.Shown pulling force is surveyed
Measuring device 8 is preferably tensiometer.
Embodiment 2:
It on the basis of embodiment 1, further include the processor for receiving the first rangefinder 5,7 signal of the second rangefinder.It is described
The output end of processor is connected to display device.After processor receives the signal of the first rangefinder 5, the second rangefinder 7,
It transmits it to display device simultaneously to be shown, ruler that is intuitive convenient for staff, timely obtaining tested suspension insulator
Very little information, processor and display device are able to achieve using active computer.
Embodiment 3:
Suspension insulator detection method as shown in Figure 2, comprising the following steps:
(a) bottom end of suspension insulator is connect with rotating mechanism, the top of suspension insulator is mounted, by rotating mechanism
Driving suspension insulator is rotated；(b) being radially arranged to two rangefinders penetrated at left and right sides of suspension insulator, it is right
What two rangefinders penetrated synchronized in suspension insulator thickness range moves up and down carry out ranging；With two surveys to penetrating
The distance between distance meter subtracts two rangefinders respectively measured distance, obtains the radial dimension of suspension insulator；(c) pass through
The rangefinder moved radially along suspension insulator is scanned measurement to the bottom surface of suspension insulator, obtains suspension insulator
Axial dimension.
Wherein, suspension insulator is rotated under axial tension.The step (b) and step (c) carry out simultaneously.
The radial dimension of the suspension insulator obtained according to step (b) and step (c), axial dimension data, real-time Transmission is to showing dress
It sets and is shown.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of suspension insulator comprehensive parameters detection device, including frame (1), which is characterized in that fixed in the frame (1)
There is free end tensioning apparatus directed downwardly (2), tensioning apparatus (2) is used to mount the upper cap nest of suspension insulator, tensioning apparatus (2)
Underface be arranged rotating mechanism (3), the top of the rotating mechanism (3) and the bottom of suspension insulator are detachably connected；?
A upright guide rail (4), the long axis of two upright guide rails (4) is respectively arranged in the line two sides of tensioning apparatus (2) and rotating mechanism (3)
With the axis co-planar of tensioning apparatus (2), rotating mechanism (3), being respectively provided with one on every upright guide rail (4) can be along upright guide rail
(4) mobile the first rangefinder (5), the horizontal face of measurement direction of two the first rangefinders (5), and two the first rangefinders
(5) it moves synchronously；Further include being set to the internal horizontal guide rail (6) of frame (1), the long axis of the horizontal guide rail (6), with
The line of tight device (2) and rotating mechanism (3) intersects, and setting can be along the second of horizontal guide rail (6) movement on horizontal guide rail (6)
Rangefinder (7), the horizontal guide rail (6) are located at the lower section in region between tensioning apparatus (2) and rotating mechanism (3), and described second
The measurement direction of rangefinder (7) is straight up；It further include the tension measuring device (8) for being fixed on frame (1) side；The rotation
Mechanism (3) includes rotary shaft, and is connected to the motor of rotary shaft bottom end, driving rotary shaft rotation.
2. a kind of suspension insulator comprehensive parameters detection device according to claim 1, which is characterized in that described first surveys
Distance meter (5), the second rangefinder (7) are laser range finder.
3. a kind of suspension insulator comprehensive parameters detection device according to claim 1, which is characterized in that further include receiving
The processor of first rangefinder (5), the second rangefinder (7) signal.
4. a kind of suspension insulator comprehensive parameters detection device according to claim 3, which is characterized in that the processor
Output end be connected to display device.
5. the suspension insulator detection method based on detection device any in Claims 1-4, which is characterized in that including following
Step:
(a) bottom end of suspension insulator is connect with rotating mechanism, the top of suspension insulator is mounted, is driven by rotating mechanism
Suspension insulator is rotated；
(b) being radially arranged to two the first rangefinders (5) penetrated, to two first penetrated at left and right sides of suspension insulator
What rangefinder (5) synchronized in suspension insulator thickness range moves up and down carry out ranging；With two first surveys to penetrating
The distance between distance meter (5) subtracts the respective measured distance of two the first rangefinders (5), obtains the radial ruler of suspension insulator
It is very little；
(c) by the second rangefinder (7) moved radially along suspension insulator, survey is scanned to the bottom surface of suspension insulator
Amount, obtains the axial dimension of suspension insulator；
Wherein, suspension insulator is rotated under axial tension；
The step (b) and step (c) carry out simultaneously.
6. suspension insulator detection method according to claim 5, which is characterized in that obtained according to step (b) and step (c)
The radial dimension of the suspension insulator arrived, axial dimension data, real-time Transmission to display device are shown.
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| CN201611039241.2A CN106767398B (en) | 2016-11-21 | 2016-11-21 | A kind of suspension insulator comprehensive parameters detection device and detection method |
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| CN201611039241.2A CN106767398B (en) | 2016-11-21 | 2016-11-21 | A kind of suspension insulator comprehensive parameters detection device and detection method |
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| JP6311757B2 (en) * | 2016-09-13 | 2018-04-18 | 株式会社明電舎 | Insulator detecting device and insulator detecting method |
| CN107388965A (en) * | 2017-07-25 | 2017-11-24 | 电子科技大学 | A kind of glass fiber reinforced plastic insulator measuring apparatus |
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| CN109539995B (en) * | 2018-11-19 | 2021-08-17 | 国网四川省电力公司电力科学研究院 | Automatic measuring device for creepage distance of insulator |
| CN110631633B (en) * | 2019-09-05 | 2021-03-09 | 四川大学 | Insulator parameter automatic checkout device |
| CN111964639A (en) * | 2020-07-08 | 2020-11-20 | 中国电力科学研究院有限公司 | Radial deformation measuring device of disc type suspension insulator steel foot |
| CN112082502B (en) * | 2020-07-31 | 2023-02-28 | 中国电力科学研究院有限公司 | Insulator non-contact three-dimensional size detection system |
| CN112147466A (en) * | 2020-08-14 | 2020-12-29 | 广东电网有限责任公司广州供电局 | Insulator string detection equipment and insulator string detection method |
| CN112985324A (en) * | 2021-05-14 | 2021-06-18 | 国网电力科学研究院武汉南瑞有限责任公司 | Disc insulator size measuring device |
| CN115143890B (en) * | 2022-07-06 | 2022-12-23 | 中国电力科学研究院有限公司 | Insulator structure parameter measuring system and method based on three-dimensional scanning |
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