CN215005703U - GIS partial discharge test ultrasonic probe adsorbs strutting arrangement - Google Patents
GIS partial discharge test ultrasonic probe adsorbs strutting arrangement Download PDFInfo
- Publication number
- CN215005703U CN215005703U CN202120905018.1U CN202120905018U CN215005703U CN 215005703 U CN215005703 U CN 215005703U CN 202120905018 U CN202120905018 U CN 202120905018U CN 215005703 U CN215005703 U CN 215005703U
- Authority
- CN
- China
- Prior art keywords
- universal joint
- ultrasonic sensor
- connecting sleeve
- sensor probe
- partial discharge
- 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.)
- Active
Links
- 239000000523 sample Substances 0.000 title claims abstract description 62
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to a GIS partial discharge test ultrasonic probe adsorbs strutting arrangement belongs to electrical equipment and detects auxiliary device technical field. The technical scheme is as follows: the ultrasonic sensor probe body (1) is provided with a hoop (4), and both sides of the hoop are provided with adsorption devices; the adsorption device comprises a fixed arm (5), a rotating arm (15), a connecting sleeve (6), a spring (7), a nut (16), a movable bolt (17) and a corrugated sucking disc (8); the top of the ultrasonic sensor probe body is connected with one end of a spherical universal joint (11) through a universal joint sucker (10), the other end of the spherical universal joint is connected with the top of an insulating telescopic rod (12), and a support frame (13) is arranged at the bottom of the insulating telescopic rod. The utility model discloses both can make the GIS office put the test time need not manually to press the probe, just reach good laminating effect, can avoid the aerial work again and frequently lift up a great deal of potential safety hazard that the test probe brought for a long time, greatly improved detection efficiency and degree of accuracy.
Description
Technical Field
The utility model relates to a GIS partial discharge test ultrasonic probe adsorbs strutting arrangement belongs to electrical equipment and detects auxiliary device technical field.
Background
Partial discharges are caused by weak points inside the insulation of the electrical equipment or by defects caused during the production of the equipment. The insulating state of the power equipment is detected by attaching the ultrasonic probe to the surface of the GIS air chamber, and the GIS ultrasonic partial discharge test is called.
The existing GIS ultrasonic partial discharge test mostly adopts a handheld probe, the phenomenon that the probe is not tightly attached to the surface of the GIS can occur in the handheld probe, the detection precision can be influenced by slight shaking, the long-time handheld process can lead the arms of personnel to be labored, and even the personnel can be damaged due to the unstable holding of the probe; magnets are embedded in some ultrasonic probes, but the surface of the GIS is mostly made of aluminum alloy materials at present, so that the application condition of adopting a magnetic suction fixing method for the probes is greatly limited; when the GIS equipment, especially HGIS equipment supersound office is put the test, personnel's work has involved the high altitude construction more, because the GIS surface is comparatively smooth, has a great deal of risk factor. In summary, due to uncertain factors of the appearance and material of the GIS device and the field partial discharge test, designing an ultrasonic probe adsorption supporting device for the GIS partial discharge test is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a test ultrasonic probe adsorbs strutting arrangement is put in GIS office, with GIS each surface laminating respond well, and need not the long-time handheld of personnel, has greatly increased measurement stability and data degree of accuracy, has solved the problem that exists among the background art.
The technical scheme of the utility model is that:
an ultrasonic probe adsorption supporting device for GIS partial discharge testing comprises an ultrasonic sensor probe body, a hoop ring, an adsorption device, a universal joint sucker, a spherical universal joint, an insulating telescopic rod and a telescopic rod supporting frame, wherein the hoop ring is arranged on the ultrasonic sensor probe body, and the adsorption device is arranged on each of two sides of the hoop ring; the adsorption device comprises a fixed arm, a rotating arm, a connecting sleeve, a spring, a nut, a movable bolt and a corrugated sucker, wherein one end of the fixed arm is connected with the hoop ring, the other end of the fixed arm is connected with the connecting sleeve through the rotating arm, the nut is arranged on one side of the connecting sleeve, and the corrugated sucker is arranged on the other side of the connecting sleeve; one end of a movable bolt is connected with the nut, the other end of the movable bolt penetrates through the connecting sleeve to be connected with the top of the corrugated sucker, a spring is arranged between the connecting sleeve and the corrugated sucker, and the movable bolt slides in the connecting sleeve; the ultrasonic sensor probe body top is connected with ball universal joint one end through the universal joint sucking disc, and the ball universal joint other end is connected with insulating telescopic link top, and insulating telescopic link bottom is equipped with the support frame.
The hoop is arranged on the ultrasonic sensor probe body through a butterfly valve.
Fixed arm one end welds on the staple bolt circles, and the other end passes through the fastener and is connected with the swinging boom, but swinging boom angle of adjustment to the position of adjustment adapter sleeve.
The corrugated sucker is provided with a spring cushion layer at the bottom, the corrugated sucker has a certain swing angle and can suck a slight inclined plane or a cambered surface with a larger curvature radius, and the spring cushion layer has a certain fixed adsorption effect on the rough surface of the GIS equipment.
And the ultrasonic sensor probe body is also provided with a probe signal wire.
The probe orientation of the ultrasonic sensor probe body is consistent with that of the corrugated sucker.
The support frame is provided with three supporting legs, and the supporting legs are wrapped and fixedly arranged on the surface of the lower end of the insulating telescopic rod.
The ultrasonic sensor probe body, the corrugated sucker, the spherical universal joint, the insulating telescopic rod and the like are all common equipment known in the field and sold in the market.
The utility model discloses the displacement of the deformation of accessible ripple sucking disc, movable bolt and spring and the angle transform of swinging boom make the ultrasonic sensor probe closely adsorb and be fixed in the GIS surface of different curvatures. Aiming at different directions of the surface of the GIS, the application of the spherical universal joint can enable the ultrasonic sensor probe to freely rotate, position and attach, thereby not only improving the local discharge testing efficiency, but also avoiding unstable risk factors of field operation.
When putting the test to the higher GIS equipment in part detection position, especially HGIS equipment supersound office, prior art need ascend a height with the help of the ladder and detect, according to the transformer safety regulation, need increase transport and staircase personnel, and the utility model discloses the highest extension length of insulating telescopic link that contains can reach 2.5 meters, has both avoided the height to fall, has mistakenly bumped the potential safety hazard at electrified position, has reduced testing personnel again, has strengthened field operation's safety controllability. When the GIS surface is needed to be subjected to partial discharge detection for a long time at the same interval, the support frame can be placed on the ground, manpower is liberated, and the labor intensity of testers is reduced.
The utility model has the advantages that: the tester need not to rely on the manual probe of pressing down, uses the utility model discloses can closely laminate the GIS surface of each position, laminating respond well. Adopt insulating telescopic link can avoid GIS equipment office to put a great deal of potential safety hazard that test aerial work brought, place the support frame in ground, the testing personnel need not frequently to lift up test ultrasonic sensor probe, avoids the arm rigidity fatigue that long-time handheld work brought, has greatly increased measurement stability, has improved detection efficiency and data degree of accuracy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
in the figure: the ultrasonic sensor probe comprises an ultrasonic sensor probe body 1, a butterfly valve 2, a probe signal wire 3, a hoop ring 4, a fixing arm 5, a connecting sleeve 6, a spring 7, a corrugated sucker 8, a spring cushion 9, a universal joint sucker 10, a spherical universal joint 11, an insulating telescopic rod 12, a supporting frame 13, a fastening piece 14, a rotating arm 15, a nut 16 and a movable bolt 17.
Detailed Description
The present invention will be further described with reference to the accompanying drawings by way of examples.
An ultrasonic probe adsorption supporting device for GIS partial discharge testing comprises an ultrasonic sensor probe body 1, a hoop ring 4, an adsorption device, a universal joint sucker 10, a spherical universal joint 11, an insulating telescopic rod 12 and a telescopic rod supporting frame 13, wherein the hoop ring 4 is arranged on the ultrasonic sensor probe body 1, and the adsorption device is arranged on two sides of the hoop ring 4; the adsorption device comprises a fixed arm 5, a rotating arm 15, a connecting sleeve 6, a spring 7, a nut 16, a movable bolt 17 and a corrugated sucker 8, wherein one end of the fixed arm 5 is connected with the hoop 4, the other end of the fixed arm is connected with the connecting sleeve 6 through the rotating arm 15, one side of the connecting sleeve is provided with the nut, and the other side of the connecting sleeve is provided with the corrugated sucker 8; one end of a movable bolt 17 is connected with a nut 16, the other end of the movable bolt passes through a connecting sleeve to be connected with the top of the corrugated sucker 8, a spring 7 is arranged between the connecting sleeve 6 and the corrugated sucker 8, and the movable bolt 17 slides in the connecting sleeve; the top of the ultrasonic sensor probe body 1 is connected with one end of a ball universal joint 11 through a universal joint sucker 10, the other end of the ball universal joint 11 is connected with the top of an insulating telescopic rod 12, and a support frame 13 is arranged at the bottom of the insulating telescopic rod 12.
The hoop 4 is arranged on the ultrasonic sensor probe body 1 through the butterfly valve 2.
And one end of the fixed arm 5 is welded on the hoop ring, the other end of the fixed arm is connected with the rotating arm 15, and after the angle is adjusted, the fixed arm is screwed up and fixed through a fastener.
The bottom of the corrugated sucker 8 is provided with a spring cushion 9, the corrugated sucker has a certain swing angle and can suck a slight inclined plane or a cambered surface with a larger curvature radius, and the spring cushion 9 has a certain fixed adsorption effect on the rough surface of the GIS equipment.
The ultrasonic sensor probe body 1 is also provided with a probe signal lead 3.
In this embodiment, referring to fig. 1 and 2, two hoop rings 4 are fastened around the ultrasonic sensor probe body 1 through a butterfly valve 2, and are symmetrically disposed on two sides of the ultrasonic sensor probe body 1, and fixing arms of the adsorption devices are welded to the hoop rings 4; the ultrasonic sensor probe body 1 is a cylinder with the diameter of 5cm and the height of 5cm, the hoop ring is fastened at a position 4cm away from the bottom of the ultrasonic sensor probe body 1, and the corrugated sucker is 4cm in diameter and 2cm away from the ultrasonic sensor probe body 1. One end of a spherical universal joint 11 is connected to the top of the ultrasonic sensor probe body 1 through a universal joint sucker 10, the other end of the spherical universal joint is fastened on an insulating telescopic rod 12, and the insulating telescopic rod 12 is connected with a support frame 13.
Use the utility model discloses the time, at first the selected GIS equipment position that will measure, according to GIS jar body curved surface radian, confirm swinging boom 15's angle, utilize fastener 14 to screw up it with the fixed arm, use insulating telescopic link 12 to paste ultrasonic sensor probe body 1 to the GIS surface, utilize the physical action of atmospheric pressure, and it is fixed according to ripple sucking disc 8's self adsorption efficiency, when needs carry out long-time office on same interval GIS surface and put and examine time measuring, can place the support frame on ground, the test work intensity has both been put in the supersound office to have both been reduced, and detection efficiency and security have been improved again.
The utility model discloses the displacement of the deformation of accessible ripple sucking disc, movable bolt and spring and the angle transform of swinging boom make the ultrasonic sensor probe closely adsorb and be fixed in the GIS surface of different curvatures. Aiming at different directions of the surface of the GIS, the application of the spherical universal joint can enable the ultrasonic sensor probe to freely rotate, position and attach, thereby not only improving the local discharge testing efficiency, but also avoiding unstable risk factors of field operation.
When putting the test to the higher GIS equipment in part detection position, especially HGIS equipment supersound office, prior art need ascend a height with the help of the ladder and detect, according to the transformer safety regulation, need increase transport and staircase personnel, and the utility model discloses the highest extension length of insulating telescopic link that contains can reach 2.5 meters, has both avoided the height to fall, has mistakenly bumped the potential safety hazard at electrified position, has reduced testing personnel again, has strengthened field operation's safety controllability.
The described embodiments of the present invention are to be considered in all respects only as illustrative and not restrictive. Therefore, the present invention includes but is not limited to the embodiments described in the detailed description, and all equivalent technical solutions also belong to the scope of the present invention, which also belongs to the protection scope of the present invention.
Claims (5)
1. The utility model provides a GIS partial discharge test ultrasonic probe adsorbs strutting arrangement which characterized in that: the ultrasonic sensor probe comprises an ultrasonic sensor probe body (1), a hoop ring (4), an adsorption device, a universal joint sucker (10), a spherical universal joint (11), an insulating telescopic rod (12) and a telescopic rod support frame (13), wherein the hoop ring (4) is arranged on the ultrasonic sensor probe body (1), and the adsorption device is arranged on two sides of the hoop ring (4); the adsorption device comprises a fixed arm (5), a rotating arm (15), a connecting sleeve (6), a spring (7), a nut (16), a movable bolt (17) and a corrugated sucker (8), one end of the fixed arm (5) is connected with a hoop ring (4), the other end of the fixed arm is connected with the connecting sleeve (6) through the rotating arm (15), the nut is arranged on one side of the connecting sleeve, and the corrugated sucker (8) is arranged on the other side of the connecting sleeve; one end of a movable bolt (17) is connected with a nut (16), the other end of the movable bolt penetrates through a connecting sleeve to be connected with the top of the corrugated sucker (8), a spring (7) is arranged between the connecting sleeve (6) and the corrugated sucker (8), and the movable bolt (17) slides in the connecting sleeve; the top of the ultrasonic sensor probe body (1) is connected with one end of a ball-shaped universal joint (11) through a universal joint sucker (10), the other end of the ball-shaped universal joint (11) is connected with the top of an insulating telescopic rod (12), and a support frame (13) is arranged at the bottom of the insulating telescopic rod (12).
2. The GIS partial discharge test ultrasonic probe adsorption supporting device according to claim 1, characterized in that: the hoop (4) is arranged on the ultrasonic sensor probe body (1) through the butterfly valve (2).
3. The GIS partial discharge test ultrasonic probe adsorption supporting device according to claim 1 or 2, characterized in that: and one end of the fixed arm (5) is welded on the hoop ring, and the other end of the fixed arm is connected with the rotating arm (15) through a fastener (14).
4. The GIS partial discharge test ultrasonic probe adsorption supporting device according to claim 1 or 2, characterized in that: and a spring cushion layer (9) is arranged at the bottom of the corrugated sucking disc (8).
5. The GIS partial discharge test ultrasonic probe adsorption supporting device according to claim 1 or 2, characterized in that: the ultrasonic sensor probe body (1) is also provided with a probe signal lead (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120905018.1U CN215005703U (en) | 2021-04-29 | 2021-04-29 | GIS partial discharge test ultrasonic probe adsorbs strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120905018.1U CN215005703U (en) | 2021-04-29 | 2021-04-29 | GIS partial discharge test ultrasonic probe adsorbs strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215005703U true CN215005703U (en) | 2021-12-03 |
Family
ID=79092677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120905018.1U Active CN215005703U (en) | 2021-04-29 | 2021-04-29 | GIS partial discharge test ultrasonic probe adsorbs strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215005703U (en) |
-
2021
- 2021-04-29 CN CN202120905018.1U patent/CN215005703U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104131518B (en) | The installation method of parallelogram independent suspension cable detecting robot | |
| CN105021710B (en) | A kind of pipeline couples ultrasonic detection probe device certainly | |
| CN217303784U (en) | Improved checking fixture for spatial position degree of staggered-layer opening of welding support of engineering truck | |
| CN215005703U (en) | GIS partial discharge test ultrasonic probe adsorbs strutting arrangement | |
| CN204731201U (en) | A kind of small diameter tube inwall checks ultrasonic probe clamp structure | |
| CN213422016U (en) | Width detection device for bridge cracks | |
| CN206556796U (en) | Rolling bearing staring torque detection means and its gauge head | |
| CN106646109B (en) | A kind of portable high-pressure cable detection repair car of electric power | |
| CN205920089U (en) | Supersonic reflectoscope suitable for pipe ring welding seam | |
| CN104908833A (en) | Adsorption device of detection robot | |
| CN204641932U (en) | A kind of adsorption plant of measuring robots | |
| CN205811829U (en) | Shaft voltage for single-bearing generator detects device | |
| CN206057483U (en) | Sucked type live detection equipment ultrasonic sensor probe | |
| CN111606238B (en) | Maintenance lifting device of new energy automobile | |
| CN206534593U (en) | A kind of anti-sticking sweeping robot | |
| CN208459422U (en) | A kind of HVAC power transmission line wind speed measuring device | |
| CN210126647U (en) | Unmanned aerial vehicle power performance testing arrangement | |
| CN204085373U (en) | For detecting the gauge of engine cylinder head system valve seating valve line jerk value | |
| CN208026386U (en) | One kind can be convenient for fixed mercurial thermometer | |
| CN106645427A (en) | Ultrasonic sensor component with protective function and measuring rod used thereby | |
| CN207281012U (en) | A kind of guided wave sensor fastening device | |
| CN213874395U (en) | House acceptance device convenient to operation | |
| CN212483374U (en) | Ship welding density rapid detection device | |
| CN207317794U (en) | ceiling levelness measuring device | |
| CN105651426B (en) | A kind of pantograph caliberating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |