CN214174538U - Novel ultrasonic partial discharge detection is supplementary device - Google Patents
Novel ultrasonic partial discharge detection is supplementary device Download PDFInfo
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- CN214174538U CN214174538U CN202022507855.7U CN202022507855U CN214174538U CN 214174538 U CN214174538 U CN 214174538U CN 202022507855 U CN202022507855 U CN 202022507855U CN 214174538 U CN214174538 U CN 214174538U
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
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- 230000006378 damage Effects 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a novel ultrasonic wave partial discharge detection auxiliary device, which relates to the technical field of power transmission and transformation equipment maintenance, and comprises a telescopic rod, wherein a rotating shaft A is fixedly arranged on the side surface of the telescopic rod in a penetrating manner, a take-up reel and a locking knob are sequentially sleeved from left to right outside the rotating shaft A, the take-up reel is movably connected with the rotating shaft A, the locking knob is in threaded connection with the rotating shaft A, and a handle is fixedly arranged at the top of one side of the take-up reel, which is far away from the telescopic rod; the telescopic rod end fixing is provided with the horizontal pole, the horizontal pole end fixing is provided with sealed casing, sealed casing is inside vertically to run through and is provided with rotation axis B, rotation axis B passes through bearing and sealed casing swing joint. The utility model discloses can comparatively conveniently adjust the orientation of test probe tip, when operating comparatively portably, effectively practice thrift user of service's physical expenditure, it is more convenient actually to use.
Description
Technical Field
The utility model relates to a power transmission and transformation equipment overhauls technical field, in particular to novel ultrasonic wave partial discharge detection is supplementary device.
Background
GIS equipment is widely used in electric power system because of its characteristics such as compact structure, insulating properties is good, the security is strong, area is little and the installation is convenient, and because the electrical component in GIS equipment all seals in metal casing, the structure is airtight and the inside electric field is more concentrated, consequently when the inside partial discharge phenomenon of equipment appears and can not in time be detected, the insulating properties of equipment just will suffer serious destruction, finally lead to the equipment trouble, cause great power failure accident, consequently need regularly use ultrasonic wave partial discharge tester to detect equipment, and because some equipment are when detecting, need ascend a height and detect, and ascend a height and detect the security lower, consequently can use auxiliary device such as telescopic link to support ultrasonic wave partial discharge tester among the prior art usually.
But the auxiliary device of above-mentioned telescopic link class still has great shortcoming when in-service use, if unable comparatively convenient to the detection direction of ultrasonic wave partial discharge tester adjust, still need the artifical mode that rotates the telescopic link to go on, when actual operation is comparatively loaded down with trivial details, still can increase user of service's physical expenditure, comparatively inconvenient during in-service use.
Therefore, it is necessary to invent a new auxiliary device for ultrasonic partial discharge detection to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel ultrasonic wave partial discharge detects auxiliary device to the unable comparatively convenient detection direction to ultrasonic wave partial discharge tester who provides in solving above-mentioned background adjusts, still needs the artifical mode that rotates the telescopic link to go on, and when actual operation is comparatively loaded down with trivial details, still can increase user of service's physical expenditure, comparatively inconvenient problem during in-service use.
In order to achieve the above object, the utility model provides a following technical scheme: a novel ultrasonic partial discharge detection auxiliary device comprises a telescopic rod, wherein a rotating shaft A is fixedly arranged on the side surface of the telescopic rod in a penetrating mode, a take-up reel and a locking knob are sequentially sleeved on the outer side of the rotating shaft A from left to right, the take-up reel is movably connected with the rotating shaft A, the locking knob is in threaded connection with the rotating shaft A, and a handle is fixedly arranged at the top of one side, away from the telescopic rod, of the take-up reel;
the end part of the telescopic rod is fixedly provided with a cross rod, the end part of the cross rod is fixedly provided with a sealing shell, a rotating shaft B longitudinally penetrates through the sealing shell, the rotating shaft B is movably connected with the sealing shell through a bearing, two ends of the rotating shaft B penetrate through the inner wall of the sealing shell and extend to the outer side of the sealing shell, the middle part of the outer side of the rotating shaft B is fixedly sleeved with a pay-off reel, the outer side of the pay-off reel is wound with a traction rope, one end of the traction rope is fixedly connected with the pay-off reel, and the other end of the traction rope is fixedly connected with a take-up reel;
the top of the outer side of the rotating shaft B and the bottom of the outer side of the rotating shaft B are both provided with torsional springs in a sleeved mode, one end of each torsional spring is fixedly connected with the pay-off reel, and the other end of each torsional spring is fixedly connected with the inner wall of the sealing shell.
Preferably, the bottom fixing of the torsion spring is provided with a containing shell, and a spring is fixedly arranged on one side wall, far away from the opening, of the containing shell.
Preferably, the end part of the spring is fixedly provided with a detection probe, and the outer side of the detection probe is fixedly sleeved with an annular magnet.
Preferably, the outer side of the bottom end of the telescopic rod is provided with a connecting sleeve in a sliding sleeved mode, and the bottom end of the connecting sleeve is movably connected with a movable connecting block through a bearing.
Preferably, the bottom of the movable connecting block is provided with a supporting seat, and the movable connecting block is movably nested with the top of the supporting seat through a bearing.
Preferably, both sides of the bottom of the supporting seat are fixedly provided with supporting legs, and the bottom ends of the supporting legs are fixedly provided with pedals.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be provided with take-up reel, drawing drum and haulage rope to utilize take-up reel cooperation haulage rope to draw the drawing drum, and then make the drawing drum pass through rotation axis B and drive the outside torsional spring rotation of test probe, thereby adjust the orientation of test probe tip, compare in prior art device of the same type, the utility model discloses can comparatively conveniently adjust the orientation of test probe tip, when comparatively simple and convenient, effectively practice thrift user's physical expenditure, it is more convenient to use in practice;
2. the utility model discloses a be provided with the base that adapter sleeve, swing joint piece and supporting seat are constituteed to utilize adapter sleeve to place the telescopic link, and then make the user need not to last to hand the telescopic link, further reduce user's physical expenditure.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a side view of the take-up reel of the present invention;
fig. 3 is a schematic front sectional structural view of the sealing housing of the present invention.
In the figure: 1. a telescopic rod; 2. a rotation axis A; 3. a take-up reel; 4. locking the knob; 5. a handle; 6. a cross bar; 7. sealing the housing; 8. a rotation axis B; 9. a pay-off reel; 10. a hauling rope; 11. a torsion spring; 12. a housing case; 13. a spring; 14. detecting a probe; 15. a ring magnet; 16. connecting a sleeve; 17. a movable connecting block; 18. a supporting seat; 19. a support leg; 20. a foot pedal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a as shown in fig. 1-3 novel ultrasonic wave partial discharge detects auxiliary device, as shown in fig. 1 and fig. 2, including telescopic link 1, 1 side of telescopic link is fixed to be run through and is set up rotation axis A2, and rotation axis A2 outside from the left hand right side cup joints in proper order and sets up take-up reel 3 and locking knob 4, take-up reel 3 and rotation axis A2 swing joint, locking knob 4 and rotation axis A2 threaded connection, and take-up reel 3 keeps away from one side top of telescopic link 1 and fixes and set up handle 5.
As shown in fig. 1 and 3, the end fixing of telescopic link 1 sets up horizontal pole 6, the end fixing of horizontal pole 6 sets up seal housing 7, seal housing 7 is inside vertically to run through and sets up rotation axis B8, rotation axis B8 passes through bearing and seal housing 7 swing joint, and rotation axis B8 both ends all run through seal housing 7 inner wall and extend to the seal housing 7 outside, the fixed cover of rotation axis B8 outside middle part is cup jointed and is established wire reel 9, the winding of the wire reel 9 outside has haulage rope 10, haulage rope 10 one end and drawing reel 9 fixed connection and the haulage rope 10 other end and take-up reel 3 fixed connection, so that utilize take-up reel 3 cooperation haulage rope 10 to draw and drag wire reel 9, and then make wire reel 9 drive the outside torsional spring 11 rotation of 14 of inspection probe through rotation axis B8, thereby adjust the orientation of 14 tip of inspection probe.
More specifically, rotation axis B8 outside top all cup joints with the outside bottom and sets up torsional spring 11, and 11 one ends of torsional spring and drawing drum 9 fixed connection and the 11 other ends of torsional spring and seal shell 7 inner wall fixed connection to when removing the compressing tightly to take-up reel 3, under the spring action of torsional spring 11, can drive drawing drum 9 and receive the line to haulage rope 10.
As shown in FIG. 1, 11 bottom mounting of torsional spring sets up and holds casing 12, holds casing 12 inside and keeps away from a fixed spring 13 that sets up on the lateral wall of opening part, and 13 end fixing of spring sets up test probe 14, and the fixed cup joint in the test probe 14 outside sets up annular magnet 15 to when test probe 14 is close to equipment, annular magnet 15 can adsorb at the equipment surface, and then avoids test probe 14 to rock in the testing process.
Still need to explain, 1 bottom outside slip of telescopic link cup joints and sets up adapter sleeve 16, and adapter sleeve 16 bottom has swing joint piece 17 through bearing swing joint, and swing joint piece 17 bottom sets up supporting seat 18, and swing joint piece 17 sets up supporting seat 18 top through the bearing activity is nested to utilize adapter sleeve 16 to place telescopic link 1, and then make the user need not to last to hand telescopic link 1, further reduces user's physical expenditure.
Meanwhile, the two sides of the bottom of the supporting seat 18 are fixedly provided with supporting legs 19, and the bottom end of each supporting leg 19 is fixedly provided with a pedal 20, so that a user can step on the pedal 20, and the stability of the base composed of the connecting sleeve 16, the movable connecting block 17 and the supporting seat 18 is further improved.
The utility model discloses the theory of operation:
when the device is in practical use, the telescopic rod 1 and the connecting sleeve 16 are in a separated state, so that the device is convenient to carry, when the device needs to be used, a user can insert the bottom end of the telescopic rod 1 into the inner side of the connecting sleeve 16, the connecting sleeve 16 can rotate by taking the movable connecting block 17 as an axis, and meanwhile, the connecting sleeve 16 can be bent through a shaft pin at the bottom end of the connecting sleeve 16;
a user can support the telescopic rod 1 and adjust the inclination angle of the telescopic rod 1 at the same time, so that the detection probe 14 is close to the detection equipment;
when the orientation of the end of the detection probe 14 needs to be adjusted, a user can rotate the handle 5, so that the handle 5 drives the take-up reel 3 to rotate outside the rotating shaft a2, at the moment, the take-up reel 3 pulls the pull rope 10, when the pull rope 10 is pulled, the pull rope 10 drives the rotating shaft B8 to rotate through the pay-off reel 9, and when the rotating shaft B8 rotates, the rotating shaft B8 drives the detection probe 14 inside the accommodating shell 12 to rotate through the accommodating shell 12, so that the orientation of the end of the detection probe 14 is adjusted;
after the regulation is accomplished, the user can rotate locking knob 4, and then makes locking knob 4 be close to telescopic link 1's directional motion in the rotation axis A2 outside, and locking knob 4 compresses tightly take-up reel 3 this moment for take-up reel 3 can't independently rotate, and the operation finishes.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a novel ultrasonic wave partial discharge detects supplementary device which characterized in that: the retractable wire winding device comprises a retractable rod (1), wherein a rotating shaft A (2) is fixedly arranged on the side surface of the retractable rod (1) in a penetrating mode, a wire winding disc (3) and a locking knob (4) are sequentially sleeved on the outer side of the rotating shaft A (2) from left to right, the wire winding disc (3) is movably connected with the rotating shaft A (2), the locking knob (4) is in threaded connection with the rotating shaft A (2), and a handle (5) is fixedly arranged at the top of one side, away from the retractable rod (1), of the wire winding disc (3);
a cross rod (6) is fixedly arranged at the end part of the telescopic rod (1), a sealing shell (7) is fixedly arranged at the end part of the cross rod (6), a rotating shaft B (8) longitudinally penetrates through the sealing shell (7), the rotating shaft B (8) is movably connected with the sealing shell (7) through a bearing, two ends of the rotating shaft B (8) penetrate through the inner wall of the sealing shell (7) and extend to the outer side of the sealing shell (7), a pay-off reel (9) is fixedly sleeved in the middle of the outer side of the rotating shaft B (8), a traction rope (10) is wound on the outer side of the pay-off reel (9), one end of the traction rope (10) is fixedly connected with the pay-off reel (9), and the other end of the traction rope (10) is fixedly connected with the take-up reel (3);
the top of the outer side of the rotating shaft B (8) is provided with a torsion spring (11) in a sleeved mode with the bottom of the outer side, one end of the torsion spring (11) is fixedly connected with the pay-off reel (9) and the other end of the torsion spring (11) is fixedly connected with the inner wall of the sealing shell (7).
2. The ultrasonic partial discharge detection auxiliary device according to claim 1, wherein: torsional spring (11) bottom mounting is provided with and holds casing (12), hold casing (12) inside keeping away from on the lateral wall of opening part fixedly provided with spring (13).
3. The ultrasonic partial discharge detection auxiliary device according to claim 2, wherein: the end part of the spring (13) is fixedly provided with a detection probe (14), and the outer side of the detection probe (14) is fixedly sleeved with an annular magnet (15).
4. The ultrasonic partial discharge detection auxiliary device according to claim 1, wherein: the outer side of the bottom end of the telescopic rod (1) is provided with a connecting sleeve (16) in a sliding sleeved mode, and the bottom end of the connecting sleeve (16) is movably connected with a movable connecting block (17) through a bearing.
5. The ultrasonic partial discharge detection auxiliary device according to claim 4, wherein: the bottom of the movable connecting block (17) is provided with a supporting seat (18), and the top of the supporting seat (18) is movably nested in the movable connecting block (17) through a bearing.
6. The ultrasonic partial discharge detection auxiliary device according to claim 5, wherein: supporting legs (19) are fixedly arranged on two sides of the bottom of the supporting seat (18), and foot pedals (20) are fixedly arranged at the bottom ends of the supporting legs (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507855.7U CN214174538U (en) | 2020-11-03 | 2020-11-03 | Novel ultrasonic partial discharge detection is supplementary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507855.7U CN214174538U (en) | 2020-11-03 | 2020-11-03 | Novel ultrasonic partial discharge detection is supplementary device |
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| Publication Number | Publication Date |
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| CN214174538U true CN214174538U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022507855.7U Active CN214174538U (en) | 2020-11-03 | 2020-11-03 | Novel ultrasonic partial discharge detection is supplementary device |
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| CN (1) | CN214174538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811315A (en) * | 2022-05-07 | 2022-07-29 | 深圳市行天下建设工程有限公司 | BIM-based graphic workstation for building construction |
| CN115561599A (en) * | 2022-12-07 | 2023-01-03 | 国网辽宁省电力有限公司 | Transformer partial discharge intelligent detector |
-
2020
- 2020-11-03 CN CN202022507855.7U patent/CN214174538U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811315A (en) * | 2022-05-07 | 2022-07-29 | 深圳市行天下建设工程有限公司 | BIM-based graphic workstation for building construction |
| CN114811315B (en) * | 2022-05-07 | 2023-11-10 | 深圳市行天下建设工程有限公司 | Building construction graphics workstation based on BIM |
| CN115561599A (en) * | 2022-12-07 | 2023-01-03 | 国网辽宁省电力有限公司 | Transformer partial discharge intelligent detector |
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