CN107894533A - Detection means for insulator - Google Patents
Detection means for insulator Download PDFInfo
- Publication number
- CN107894533A CN107894533A CN201711102484.0A CN201711102484A CN107894533A CN 107894533 A CN107894533 A CN 107894533A CN 201711102484 A CN201711102484 A CN 201711102484A CN 107894533 A CN107894533 A CN 107894533A
- Authority
- CN
- China
- Prior art keywords
- insulator
- detector
- detection means
- fixed mount
- travelling arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
Abstract
The invention provides the detection means for insulator, belong to field of power detection, detection means includes detector, the first fixed mount and slide assemblies, slide assemblies include the first fixture, the second fixture, feed rod, leading screw, the first motor and sliding block, the detector connected by support member is provided with sliding block, is popped one's head in after testing in the bottom surface of detector and locking device is installed.Slide assemblies are fixed by the first fixed mount, then rotated by leading screw and complete detector being accurately positioned relative to insulator, being relatively fixed for gold utensil between detector and adjacent two panels insulator is realized through locking device, the final detection completed using detector to insulator, the mode of detection could be completed relative to needing two people to cooperate in the prior art, the detection means proposed using the present embodiment, a people is only needed to complete the detection work of insulator by simple operations can, so as to while human cost is saved, improve operating efficiency.
Description
Technical field
The invention belongs to field of power detection, the more particularly to detection means for insulator.
Background technology
High-voltage transmission line insulator be in power system use range extensively, the visual plant of substantial amounts, low value or
The insulator of null value is the hidden danger for causing transmission line of electricity major accident.
At present, detect that the Method and kit for of insulator is a lot, most of insulators are arranged on the eminence of tower bar, and all two
Staff completes jointly, and one of staff measures the resistance value of insulator, another staff with detection means
Help fixed test device, and then labor intensive, reduces operating efficiency.
The content of the invention
In order to solve shortcoming and defect present in prior art, the invention provides based on the electricity for detecting insulator
The detector of resistance is provided with the slide assemblies being accurately positioned that are used for completing insulator and for locking between two panels insulator
The device of gold utensil, it is only necessary to which detection work of the detector to insulator is just completed in people's simple operations, saves human cost, simultaneously
Improve the detection means of operating efficiency.
In order to reach above-mentioned technical purpose, the invention provides the detection means for insulator, the detection means bag
The detector for obtaining insulator resistance value is included, the detection means also includes dismountable first fixed mount, and first fixes
One end of frame is connected on the insulator by anchor ear, and the other end of the first fixed mount is connected with slide assemblies by fastener, is slided
Component includes the second fixture and the first fixture for being connected with the first fixed mount by fastener, in the first fixture and the
Feed rod, the leading screw parallel with feed rod are provided between two fixtures, drive is installed close to the position of leading screw end in the first fixture
The first motor that leading screw rotates is moved, the sliding block that can be slided along leading screw is installed on leading screw, is provided with sliding block for feed rod, leading screw
The through hole passed through, detection be connected by support member, for obtaining insulator resistance value is provided with the lower surface on sliding block
Instrument, detection probe is fixed with the bottom surface of detector, and the end of detection probe is provided with for realizing detection probe and insulator
Between relatively-stationary locking device；
Wherein, locking device includes the second fixed mount being fixedly connected with detection probe and slided with the second fixed mount
The first travelling arm and the second travelling arm of connection, the first rack of radial direction is provided with the side of the first travelling arm, is slided first
The first travel switch for limiting relative distance between the first travelling arm and the second fixed mount is additionally provided with arm；Slided second
The side of arm is provided with the second rack of radial direction, is additionally provided with the second travelling arm for limiting the second travelling arm and the second fixed mount
Between relative distance the second travel switch；
First travelling arm and the second travelling arm are inserted in the second fixed mount, and the second fixed mount is provided with the second motor, second
Be provided with the rotating shaft of motor respectively with the first rack and the second rack meshed gears.
Optionally, the detection means also includes the camera device being arranged on detector.
Optionally, the camera device includes the first drive rod and the second drive rod being arranged on detector, and first drives
Lever is fixedly connected with the first head, and the second drive rod is fixedly connected with the second head, divides on the first head and the second head
The first camera and second camera for obtaining the appearance images of insulator She You be used for.
Optionally, second fixture is provided with the display screen for being used for the resistance value and appearance images for showing insulator.
Optionally, it is additionally provided with second fixture for the first motor, the second motor, the first head and second
The operated key that head is controlled.
Optionally, the outer surface of second fixture is provided with anti-skid design.
Optionally, the outer surface of the detector is provided with watertight transparent film.
The beneficial effect that technical scheme provided by the invention is brought is：Slide assemblies are consolidated by the first fixed mount
It is fixed, then rotated by leading screw and complete detector being accurately positioned relative to insulator, detector and phase are realized through locking device
Gold utensil is relatively fixed between adjacent two panels insulator, the final detection completed using detector to insulator, relative to existing
The mode of detection could be completed by needing two people to cooperate in technology, the detection means proposed using the present embodiment, it is only necessary to one
People completes the detection work of insulator by simple operations can, so as to while human cost is saved, improve work
Make efficiency.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in being described below to embodiment
It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation provided by the present invention for the detection means of insulator；
Fig. 2 is the profile of locking device provided by the invention；
Fig. 3 is the structural representation of camera device provided by the invention；
Legend：The fixed mounts of 1- first, 2- slide assemblies, 3- support members, 4- detectors, 5- detection probes, 6- locking devices,
The fixtures of 21- first, the fixtures of 22- second, 23- feed rods, 24- leading screws, 25- sliding blocks, the fixed mounts of 61- second, 62- first are slided
Arm, the travelling arms of 63- second, the racks of 64- first, the travel switches of 65- first, 66- gears, the racks of 67- second, the strokes of 68- second
Switch, the drive rods of 71- first, the drive rods of 72- second, the heads of 73- first, the cameras of 74- first, 75- second cameras, 76-
Second head.
Embodiment
To make the structure of the present invention and advantage clearer, the structure of the present invention is made further below in conjunction with accompanying drawing
Description.
Embodiment one
The invention provides the detection means for insulator, as shown in figure 1, the detection means for insulator, described
Detection means includes being used for the detector 4 for obtaining insulator resistance value, and the detection means also includes dismountable first and fixed
Frame 1, one end of the first fixed mount 1 are connected on the insulator by anchor ear, and the other end of the first fixed mount 1 is connected with by fastener
Slide assemblies 2, slide assemblies 2 include the second fixture 22 and the first fixture being connected with the first fixed mount 1 by fastener
21, feed rod 23, the leading screw 24 parallel with feed rod 23 are provided between the first fixture 21 and the second fixture 22, is fixed first
Part 21 is provided with the first motor of the driving rotation of leading screw 24 close to the position of the end of leading screw 24, and being provided with leading screw 24 can be along leading screw
24 sliding blocks 25 slided, provided with the through hole passed through for feed rod 23, leading screw 24 on sliding block 25, on the lower surface on sliding block 25
Provided with detector 4 being connected by support member 3, for obtaining insulator resistance value, detection is fixed with the bottom surface of detector 4
Probe 5, the end of detection probe 5 are provided with for realizing relatively-stationary locking device 6 between detection probe 5 and insulator；
Wherein, as shown in Fig. 2 locking device 6 includes the second fixed mount 61, the Yi Jiyu being fixedly connected with detection probe 5
The first travelling arm 62 and the second travelling arm 63 that second fixed mount 61 is slidably connected, it is provided with radially in the side of the first travelling arm 62
The first rack 64, be additionally provided with the first travelling arm 62 for limit between the first travelling arm 62 and the second fixed mount 61 relatively
First travel switch 65 of distance；The second rack 67 of radial direction is provided with the side of the second travelling arm 63, in the second travelling arm 63
On be additionally provided with the second travel switch 68 for limiting relative distance between the second travelling arm 63 and the second fixed mount 61；
First travelling arm 62 and the second travelling arm 63 are inserted in the second fixed mount 61, and the second fixed mount 61 is provided with the second electricity
Machine, be provided with the rotating shaft of the second motor respectively with the first rack 64 and the meshed gears 66 of the second rack 67.
In force, in order to mitigate the live load of staff, the present invention is connected with by anchor ear on the insulator can
First fixed mount 1 of dismounting, pass through fastener on the first fixed mount 1 and connect the first fixture 21 in slide assemblies 2, staff
Stand and nearby holding the second fixture 22 from insulator so that be residing for the straight line and insulator residing for slide assemblies 2 straight
Line is parallel to each other and in same plane.
Detector be connected by support member 3, for obtaining insulator resistance value is provided with the lower surface of sliding block 25
4, when the first motor driving leading screw 24 rotates, sliding block 25 is provided with the through hole being used for through leading screw 24, feed rod 23 so that sliding block
25 are moved by through hole along feed rod 23, and then drive detector 4 to be moved in the top of insulator, it is determined that detecting certain a piece of insulator
When, detector 4 just stops at the surface of the insulator, waits and the insulator is detected.
In order to ensure detection probe 5 can keep good contact with the gold utensil at insulator both ends respectively, in detection probe 5
Locking device 6 is additionally provided with end, locking device 6 includes the second fixed mount 61, is inserted in the first travelling arm of the second fixed mount 61
62nd, be inserted in the second travelling arm 63 of the second fixed mount 61, when staff determine a piece of gold utensil of insulator side just at
When between the first travelling arm 62 and the second travelling arm 63, start the gear 66 that the driving of the second motor is arranged on the second fixed mount 61
Rotate, the first rack 64 of radial direction is provided with the side of the first travelling arm 62, radial direction is provided with the side of the second travelling arm 63
Second rack 67, the first rack 64 and the second rack 67 respectively with the engaged transmission of gear 66 so that the first travelling arm 62
And second travelling arm 63 to close to the second fixed mount 61 direction move, until it is determined that the first travelling arm 62 and the second travelling arm
63 clamp gold utensil completely, and gear 66 stops operating.
Then, staff controls another second motor in locking device to rotate so that another part in locking device
First travelling arm 62 and the second travelling arm 63 clamp the gold utensil of the insulator opposite side completely.
After detector 4 gets the resistance value of insulator, by controlling gear 66 to rotate backward, the first rack 64,
Second rack 67 respectively with the engagement of gear 66 so that the first travelling arm 62 and the second travelling arm 63 are to solid away from second
Determine the direction movement of frame 61, the first travel switch 65 is provided with the first travelling arm 62 and on the second travelling arm 63 provided with second
Travel switch 68, when the first travel switch 65 or the second travel switch 68 touch gear 66, the supply line of the second motor
It is cut off, causes gear 66 to stop operating, and then the first travelling arm 62 and the second travelling arm 63 stops movement.Now, first slide
The distance between travelling arm 63 of swing arm 62 and second is more than the diameter or Breadth Maximum of insulator, so as in non-detection status,
Locking device 6 can be by entering the test position that a piece of insulator is detected under when front insulator.
Then sliding block 25 drives a piece of insulator under of detector 4 to detect, its detection mode and above-mentioned detection mode
Identical, here is omitted.
Based on above-mentioned detection means, slide assemblies 2 are fixed by the first fixed mount 1, then revolved by leading screw
Turn to complete being accurately positioned relative to insulator of detector 4, through locking device 6 realize detector and adjacent two panels insulator it
Between gold utensil be relatively fixed, the final detection completed using detector 4 to insulator, relative to needing two people's phases in the prior art
The mode of detection could be completed by mutually coordinating, the detection means proposed using the present embodiment, it is only necessary to which a people passes through simple operations just
The detection work of insulator can be completed, so as to while human cost is saved, improve operating efficiency.
Optionally, as shown in figure 3, the detection means also includes the camera device 7 being arranged on detector 4.
In force, the camera device 7 for being used for finding insulator surface defect is provided with detection means, wherein, insulation
Sublist planar defect includes insulator umbrella and corrodes roughening, outer covering layer cracking, outer covering layer erosion channel and vestige, outer covering layer breakage
Deng.Insulator is closely observed by camera device 7, can rapidly find insulator surface defect, and then is accelerated absolutely
The detection efficiency of edge, alleviates live load, improves operating efficiency.
Optionally, the camera device includes the first drive rod 71 and the second drive rod 72 being arranged on detector 4, the
One drive rod 71 is fixedly connected with the first head 73, and the second drive rod 72 is fixedly connected with the second head 76, in the first head 73
With the first camera 74 and second camera 75 that the appearance images for obtaining insulator are respectively provided with the second head 76.
In force, control the first camera 74 to be rotated in the top of insulator by the first head 73, and pass through the
Two heads 76 control second camera 75 to be rotated in the lower section of insulator, and the first camera 74 is in the top of insulator to insulator
Closely observe and image, second camera 75 is closely observed and imaged to insulator in the lower section of insulator, in this
Detector 4 detects to the insulator simultaneously, if the shooting information got directly shows insulator surface existing defects, work
Make personnel can be to be changed or be safeguarded to it；If the shooting information got does not show that insulator surface is defective, knot
Close the resistance value size for the insulator that detector 4 is measured, it can be determined that go out the good and bad degree of insulator, in order to staff
Whether it is changed or safeguarded, and then improve the accuracy of detection and accuracy rate of insulator.
Optionally, second fixture 22 is provided with the display of the resistance value and appearance images that are used to show insulator
Screen.
In force, the good and bad degree of insulator can be quickly and accurately understood for the ease of staff, it is solid second
Determine part 22 and be provided with display screen, for showing that detector 4 measures the resistance value of insulator and camera device 7 gets insulator
Appearance images.
Optionally, be additionally provided with second fixture 22 for the first motor, the second motor, the first head 73 and
The operated key that second head 76 is controlled.
In force, detection means can be controlled exactly in order to facilitate staff, behaviour is provided with the second fixture 22
Make key, for being controlled respectively to the first motor, the second motor, the first head 73 and the second head 76.Staff is led to
Cross and operated key is operated, and then assisted detector carries out detection and localization to insulator.
Optionally, the outer surface of second fixture 22 is provided with anti-skid design.
In force, coefficient of friction is improved by being provided with anti-skid design on the outer surface of the second fixture 22, so as to
Frictional force is increased, and then is easy to staff more preferably to hold steadily the second fixture 22.
Optionally, the outer surface of the detector 4 is provided with watertight transparent film.
In force, it is saturating by being provided with waterproof on the outer surface of detector 4 in order to prevent water from infiltering in detector 4
Bright film, waterproof effect is improved, and then avoided because water is penetrated into detector 4, lead to not accurately examine insulator
Survey.
The invention provides the detection means for insulator, detection means includes detector, the first fixed mount and slip
Component, slide assemblies include the first fixture, the second fixture, feed rod, leading screw, the first motor and sliding block, are provided with sliding block
The detector connected by support member, pops one's head in and is provided with locking device after testing in the bottom surface of detector.Pass through the first fixed mount
Slide assemblies are fixed, is then rotated by leading screw and completes detector being accurately positioned relative to insulator, filled through locking
Put and realize being relatively fixed for gold utensil between detector and adjacent two panels insulator, finally completed using detector to insulator
Detection, the mode of detection could be completed relative to needing two people to cooperate in the prior art, the inspection proposed using the present embodiment
Survey device, it is only necessary to which a people completes the detection work of insulator by simple operations can, so as to save human cost
While, improve operating efficiency.
Each sequence number in above-described embodiment is for illustration only, does not represent the elder generation during the assembling or use of each part
Order afterwards.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, it is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (7)
1. for the detection means of insulator, the detection means includes being used for the detector for obtaining insulator resistance value, and it is special
Sign is that the detection means also includes dismountable first fixed mount, and one end of the first fixed mount is connected to absolutely by anchor ear
On edge, the other end of the first fixed mount is connected with slide assemblies by fastener, and slide assemblies include the second fixture, Yi Jiyu
The first fixture that first fixed mount is connected by fastener, feed rod and light are provided between the first fixture and the second fixture
The parallel leading screw of thick stick, the first motor of driving leading screw rotation, leading screw are installed in the first fixture close to the position of leading screw end
On the sliding block that can be slided along leading screw is installed, the through hole passed through for feed rod, leading screw, the lower end on sliding block are provided with sliding block
Face is provided with detector be connected by support member, for obtaining insulator resistance value, and inspection is fixed with the bottom surface of detector
Probing head, the end of detection probe are provided with for realizing relatively-stationary locking device between detection probe and insulator；
Wherein, locking device includes the second fixed mount being fixedly connected with detection probe and is slidably connected with the second fixed mount
The first travelling arm and the second travelling arm, the side of the first travelling arm be provided with radial direction the first rack, on the first travelling arm
It is additionally provided with the first travel switch for limiting relative distance between the first travelling arm and the second fixed mount；In the second travelling arm
Side is provided with the second rack of radial direction, is additionally provided with the second travelling arm for limiting between the second travelling arm and the second fixed mount
Second travel switch of relative distance；
First travelling arm and the second travelling arm are inserted in the second fixed mount, and the second fixed mount is provided with the second motor, in the second motor
Rotating shaft on be provided with respectively with the first rack and the second rack meshed gears.
2. the detection means according to claim 1 for insulator, it is characterised in that the detection means also includes setting
Put the camera device on detector.
3. the detection means according to claim 2 for insulator, it is characterised in that the camera device includes setting
The first drive rod and the second drive rod on detector, the first drive rod are fixedly connected with the first head, and the second drive rod is consolidated
Surely the second head is connected with, the first of the appearance images for obtaining insulator are respectively provided with the first head and the second head
Camera and second camera.
4. the detection means according to claim 3 for insulator, it is characterised in that second fixture is provided with
For showing the resistance value of insulator and the display screen of appearance images.
5. the detection means according to claim 3 for insulator, it is characterised in that also set on second fixture
There is the operated key for being controlled to the first motor, the second motor, the first head and the second head.
6. the detection means according to claim 1 for insulator, it is characterised in that the appearance of second fixture
Face is provided with anti-skid design.
7. the detection means according to claim 1 for insulator, it is characterised in that on the outer surface of the detector
Provided with watertight transparent film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102484.0A CN107894533B (en) | 2017-11-10 | 2017-11-10 | Detection device for insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102484.0A CN107894533B (en) | 2017-11-10 | 2017-11-10 | Detection device for insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107894533A true CN107894533A (en) | 2018-04-10 |
| CN107894533B CN107894533B (en) | 2023-09-19 |
Family
ID=61804905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711102484.0A Active CN107894533B (en) | 2017-11-10 | 2017-11-10 | Detection device for insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107894533B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213165A (en) * | 2020-09-10 | 2021-01-12 | 中国电力科学研究院有限公司 | Composite insulator sectioning test device and method |
| CN114136983A (en) * | 2021-12-01 | 2022-03-04 | 萍乡市华瑞电瓷电器有限责任公司 | Porcelain insulator crack detection device and detection method thereof |
| CN115096907A (en) * | 2022-08-23 | 2022-09-23 | 湖南星泽电力建设有限公司 | Device and method for detecting surface cracks of power insulator |
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| JPH11174112A (en) * | 1997-12-12 | 1999-07-02 | Fujikura Ltd | Self-running inspecting apparatus for insulator |
| CN2463839Y (en) * | 2001-01-20 | 2001-12-05 | 北京华中港科贸有限公司 | Charged intelligent detector for high tension transmission line insulator |
| CN102937661A (en) * | 2011-08-15 | 2013-02-20 | 河南省电力公司新乡供电公司 | Probe rod for insulator detection |
| CN103616552A (en) * | 2013-12-15 | 2014-03-05 | 赵东旭 | Sensing assembly of insulator leakage current |
| CN203894340U (en) * | 2013-12-20 | 2014-10-22 | 国家电网公司 | Detection device for insulator detection robot |
| CN207366640U (en) * | 2017-11-10 | 2018-05-15 | 国网浙江慈溪市供电有限公司 | Detection device for insulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11174112A (en) * | 1997-12-12 | 1999-07-02 | Fujikura Ltd | Self-running inspecting apparatus for insulator |
| CN2463839Y (en) * | 2001-01-20 | 2001-12-05 | 北京华中港科贸有限公司 | Charged intelligent detector for high tension transmission line insulator |
| CN102937661A (en) * | 2011-08-15 | 2013-02-20 | 河南省电力公司新乡供电公司 | Probe rod for insulator detection |
| CN103616552A (en) * | 2013-12-15 | 2014-03-05 | 赵东旭 | Sensing assembly of insulator leakage current |
| CN203894340U (en) * | 2013-12-20 | 2014-10-22 | 国家电网公司 | Detection device for insulator detection robot |
| CN207366640U (en) * | 2017-11-10 | 2018-05-15 | 国网浙江慈溪市供电有限公司 | Detection device for insulator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213165A (en) * | 2020-09-10 | 2021-01-12 | 中国电力科学研究院有限公司 | Composite insulator sectioning test device and method |
| CN112213165B (en) * | 2020-09-10 | 2023-06-16 | 中国电力科学研究院有限公司 | Composite insulator profile inspection test device and method |
| CN114136983A (en) * | 2021-12-01 | 2022-03-04 | 萍乡市华瑞电瓷电器有限责任公司 | Porcelain insulator crack detection device and detection method thereof |
| CN115096907A (en) * | 2022-08-23 | 2022-09-23 | 湖南星泽电力建设有限公司 | Device and method for detecting surface cracks of power insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107894533B (en) | 2023-09-19 |
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