CN212083586U - Partial discharge ultrasonic detection device - Google Patents
Partial discharge ultrasonic detection device Download PDFInfo
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- CN212083586U CN212083586U CN202020190079.XU CN202020190079U CN212083586U CN 212083586 U CN212083586 U CN 212083586U CN 202020190079 U CN202020190079 U CN 202020190079U CN 212083586 U CN212083586 U CN 212083586U
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- bottom end
- electric hydraulic
- mounting
- lifting rod
- hydraulic lifting
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Abstract
The utility model discloses a partial discharge ultrasonic detection device, which comprises a mounting rack; a first fixing mechanism is installed on one side of the mounting frame; the bottom end of the first fixing mechanism is provided with a detection mechanism; the bottom end of the detection mechanism is provided with an electric hydraulic lifting rod; one side of the electric hydraulic lifting rod is provided with an adjusting mechanism; a second fixing mechanism is arranged on the other side of the electric hydraulic lifting rod; the bottom end of the electric hydraulic lifting rod is provided with a sliding plate; the sliding plate is connected with the guide rail in a sliding manner; the guide rail is arranged at the top of the base; the top of the base is provided with a hydraulic tank; the hydraulic tank is communicated with the electric hydraulic lifting rod through a pipeline. The utility model discloses it is fixed effectual, detect the accuracy, convenient to use.
Description
Technical Field
The utility model relates to an ultrasonic detection technical field specifically is a partial discharge ultrasonic detection device.
Background
In the prior art, the handheld sensor has different stability due to different methods of operators, so that the test result is unstable; and the operator holds the sensor for a long time to detect, so that the sensor is easy to fatigue and the action is deformed, and further the test result is inaccurate. In addition, due to the intermittent discharge type, the GIS equipment needs to be observed for a long time, so that the measurement of the manual handheld sensor cannot meet the requirement; because of being close to the live equipment, there is the danger of induced electrical discharge to operating personnel. The GIS shell is at a low potential under normal operation, and if high-voltage conductor discharges to the ground or the isolating switch abnormally acts, the shell becomes a charged body or has induced electricity, so that the personal safety of workers is threatened; part of GIS cylinders are high or compact, and operators cannot hold the sensors for testing; need with the help of the ladder when meetting GIS inlet wire air chamber, pressing and become the higher quilt air chamber in air chamber equidistance ground, if still adopt artifical handheld sensor to measure this moment, not only increase the operation danger, more make accurate measurement increase the difficulty.
Therefore, in view of the above situation, there is a strong need for a partial discharge ultrasonic detection apparatus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a partial discharge ultrasonic detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a partial discharge ultrasonic detection device comprises a mounting rack; a first fixing mechanism is installed on one side of the mounting frame; the bottom end of the first fixing mechanism is provided with a detection mechanism; the bottom end of the detection mechanism is provided with an electric hydraulic lifting rod; one side of the electric hydraulic lifting rod is provided with an adjusting mechanism; a second fixing mechanism is arranged on the other side of the electric hydraulic lifting rod; the bottom end of the electric hydraulic lifting rod is provided with a sliding plate; the sliding plate is connected with the guide rail in a sliding manner; the guide rail is arranged at the top of the base; the top of the base is provided with a hydraulic tank; the hydraulic tank is communicated with the electric hydraulic lifting rod through a pipeline.
As a further aspect of the present invention: the detection mechanism comprises a fixed box; the fixed box is arranged at the top of the electric hydraulic lifting rod; the fixed box is communicated with the installation box; a plastic net is arranged on one side of the installation box; the inside of the fixed box is fixedly provided with a connecting block; the connecting block is connected with the placing plate through a second pressure spring; the placing plate is connected with the ultrasonic sensor through a bolt; the mounting box is internally provided with a mounting plate corresponding to the ultrasonic sensor; the mounting plate is connected with the anti-skid base plate through a first pressure spring; the anti-slip backing plate is connected with the ultrasonic sensor in a clamping mode.
As a further aspect of the present invention: the installation box is provided with an electromagnetic attraction mechanism; the electromagnetic attraction mechanism comprises an electromagnet mounting block; and the electromagnet mounting block is provided with an electromagnet.
As a further aspect of the present invention: the adjusting mechanism comprises a rotating handle; a screw rod is fixedly arranged on the rotating handle; the lead screw penetrates through the mounting frame and is connected with the fixing block; and the mounting rack is provided with a ball nut corresponding to the screw rod.
As a further aspect of the present invention: the first fixing mechanism comprises a fixing plate; the bottom end of the fixed plate is provided with a slide rail; a telescopic pipe is slidably mounted on the slide rail; the bottom end of the telescopic pipe is fixedly connected with the top of the fixed box.
As a further aspect of the present invention: one side of the electric hydraulic lifting rod is provided with an installation block; a sucker is arranged on one side of the mounting block, which is far away from the electric hydraulic lifting rod; and a pressure sensor is arranged in the sucker.
As a further aspect of the present invention: the bottom end of the base is provided with a moving mechanism; the moving mechanism comprises a supporting column; the bottom end of the supporting column is provided with a lifting box; a lifting mechanism is arranged inside the lifting box; the bottom end of the lifting mechanism is correspondingly provided with a movable wheel; a connecting rod is arranged on one side of the base; the connecting rod is provided with an anti-skid handle.
Compared with the prior art, the beneficial effects of the utility model are that: the GIS shell is sucked through the sucker, the rotating handle is rotated to drive the lead screw to rotate, the electric hydraulic lifting rod drives the mounting block to extrude the sucker until the pressure sensor senses the sucker, and the rotating handle is stopped rotating; through the arrangement of the second pressure spring, the placing plate, the anti-skid base plate, the first pressure spring and the mounting plate, the ultrasonic sensors of different models can be fixed; the detection mechanism can move up and down, left and right through the arrangement of the electric hydraulic lifting rod, the guide rail, the sliding plate, the rotating handle, the ball nut and the fixed block, so as to detect different parts; the moving stability of the detection mechanism can be improved by arranging the fixed plate, the telescopic pipe and the slide rail; through the arrangement of the lifting mechanism, the movable wheel can be collected into the lifting box, so that the use is convenient; through the setting of connecting rod and anti-skidding handle, the convenient removal. To sum up, the utility model discloses it is fixed effectual, detect the accuracy, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle detecting mechanism of the present invention.
Fig. 3 is a schematic view of a cross-sectional structure of the middle detecting mechanism of the present invention.
In the figure: 1-mounting frame, 2-fixing plate, 3-telescopic pipe, 4-antiskid handle, 5-sliding rail, 6-control panel, 7-fixing box, 8-mounting box, 9-electromagnetic attraction mechanism, 10-electric hydraulic lifting rod, 11-mounting block, 12-suction cup, 13-base, 14-guide rail, 15-fixing block, 16-ball nut, 17-screw rod, 18-rotating handle, 19-hydraulic box, 20-connecting rod, 21-moving mechanism, 22-plastic net, 23-ultrasonic sensor, 24-antiskid backing plate, 25-first pressure spring, 26-mounting plate, 27-second pressure spring and 28-connecting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a partial discharge ultrasonic detection apparatus includes a mounting frame 1; a first fixing mechanism is installed on one side of the mounting frame 1; the bottom end of the first fixing mechanism is provided with a detection mechanism; the bottom end of the detection mechanism is provided with an electric hydraulic lifting rod 10; one side of the electric hydraulic lifting rod 10 is provided with an adjusting mechanism; a second fixing mechanism is arranged on the other side of the electric hydraulic lifting rod 10; the bottom end of the electric hydraulic lifting rod 10 is provided with a sliding plate; the sliding plate is connected with the guide rail 14 in a sliding way; the guide rail 14 is arranged on the top of the base 13; the top of the base 13 is provided with a hydraulic tank 19; the hydraulic tank 19 is communicated with the electric hydraulic lifting rod 10 through a pipeline.
Further, the detection mechanism comprises a fixed box 7; the fixed box 7 is arranged at the top of the electric hydraulic lifting rod 10; the fixed box 7 is communicated with an installation box 8; a plastic net 22 is arranged on one side of the installation box 8; a connecting block 28 is fixedly arranged inside the fixed box 7; the connecting block 28 is connected with the placing plate through a second pressure spring 27; the placing plate is connected with the ultrasonic sensor 23 through a bolt; the mounting box 8 is internally provided with a mounting plate 26 corresponding to the ultrasonic sensor 23; the mounting plate 26 is connected with the anti-skid base plate 24 through a first pressure spring 25; the anti-skid backing plate 24 is clamped with the ultrasonic sensor 23; by the arrangement of the second pressure spring 27, the placing plate, the skid-proof pad 24, the first pressure spring 25 and the mounting plate 26, the ultrasonic sensors 23 of different models can be fixed.
Further, an electromagnetic attraction mechanism 9 is mounted on the mounting box 8; the electromagnetic attraction mechanism 9 comprises an electromagnet mounting block; the electromagnet mounting block is provided with an electromagnet; the electromagnetic attraction mechanism 9 can be fixed to the detection mechanism.
Further, the adjustment mechanism includes a turning handle 18; a screw rod 17 is fixedly arranged on the rotating handle 18; the lead screw 17 penetrates through the mounting frame 1 and is connected with the fixing block 15; a ball nut 16 is arranged on the mounting rack 1 corresponding to the screw rod 17; through the arrangement of the electric hydraulic lifting rod 10, the guide rail 14, the sliding plate, the rotating handle 18, the ball nut 16 and the fixed block 15, the detection mechanism can be moved up, down, left and right to detect different parts.
Further, the first fixing mechanism comprises a fixing plate 2; the bottom end of the fixed plate 2 is provided with a slide rail 5; the slide rail 5 is provided with a telescopic pipe 3 in a sliding way; the bottom end of the telescopic pipe 3 is fixedly connected with the top of the fixed box 7; through the setting of fixed plate 2, flexible pipe 3 and slide rail 5, can promote the stability that detection mechanism removed.
Further, one side of the electro-hydraulic lifting rod 10 is provided with an installation block 11; a sucker 12 is arranged on one side of the mounting block 11, which is far away from the electric hydraulic lifting rod 10; a pressure sensor is arranged inside the sucker 12; the GIS shell is sucked through the sucker 12, the rotating handle 18 is rotated to drive the screw rod 17 to rotate, the electric hydraulic lifting rod 10 drives the mounting block 11 to extrude the sucker 12 until the pressure sensor senses, and the rotating handle 18 stops rotating.
Example 2
Referring to fig. 1, a moving mechanism 21 is installed at the bottom end of the base 13; the moving mechanism 21 includes a support column; the bottom end of the supporting column is provided with a lifting box; a lifting mechanism is arranged inside the lifting box; the bottom end of the lifting mechanism is correspondingly provided with a movable wheel; a connecting rod 20 is arranged on one side of the base 13; the connecting rod 20 is provided with an anti-skid handle 4; through the arrangement of the lifting mechanism, the movable wheel can be collected into the lifting box, so that the use is convenient; through the arrangement of the connecting rod 20 and the anti-skidding handle 4, the movement is convenient.
The utility model discloses a theory of operation is: the GIS shell is sucked through the sucker 12, the rotating handle 18 is rotated to drive the screw rod 17 to rotate, the electric hydraulic lifting rod 10 drives the mounting block 11 to extrude the sucker 12 until the pressure sensor senses, and the rotating handle 18 stops rotating; through the arrangement of the second pressure spring 27, the placing plate, the anti-skid base plate 24, the first pressure spring 25 and the mounting plate 26, the ultrasonic sensors 23 of different models can be fixed; the detection mechanism can be moved up and down, left and right through the arrangement of the electric hydraulic lifting rod 10, the guide rail 14, the sliding plate, the rotating handle 18, the ball nut 16 and the fixed block 15, so as to detect different parts; the moving stability of the detection mechanism can be improved by arranging the fixed plate 2, the telescopic pipe 3 and the slide rail 5; through the arrangement of the lifting mechanism, the movable wheel can be collected into the lifting box, so that the use is convenient; through the arrangement of the connecting rod 20 and the anti-skidding handle 4, the movement is convenient. To sum up, the utility model discloses it is fixed effectual, detect the accuracy, convenient to use.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A partial discharge ultrasonic detection device comprises a mounting frame (1); the device is characterized in that a first fixing mechanism is installed on one side of the mounting rack (1); the bottom end of the first fixing mechanism is provided with a detection mechanism; the bottom end of the detection mechanism is provided with an electric hydraulic lifting rod (10); one side of the electric hydraulic lifting rod (10) is provided with an adjusting mechanism; a second fixing mechanism is arranged on the other side of the electric hydraulic lifting rod (10); the bottom end of the electric hydraulic lifting rod (10) is provided with a sliding plate; the sliding plate is connected with a guide rail (14) in a sliding way; the guide rail (14) is arranged at the top of the base (13); the top of the base (13) is provided with a hydraulic tank (19); the hydraulic tank (19) is communicated with the electric hydraulic lifting rod (10) through a pipeline.
2. The partial discharge ultrasonic detection device according to claim 1, wherein the detection mechanism includes a stationary box (7); the fixed box (7) is arranged at the top of the electric hydraulic lifting rod (10); the fixed box (7) is communicated with the installation box (8); a plastic net (22) is arranged on one side of the installation box (8); a connecting block (28) is fixedly arranged in the fixed box (7); the connecting block (28) is connected with the placing plate through a second pressure spring (27); the placing plate is connected with an ultrasonic sensor (23) through a bolt; a mounting plate (26) is arranged in the mounting box (8) corresponding to the ultrasonic sensor (23); the mounting plate (26) is connected with an anti-skid base plate (24) through a first pressure spring (25); the anti-skid base plate (24) is connected with the ultrasonic sensor (23) in a clamping mode.
3. The partial discharge ultrasonic detection device according to claim 2, wherein an electromagnetic attraction mechanism (9) is mounted on the mounting case (8); the electromagnetic attraction mechanism (9) comprises an electromagnet mounting block; and the electromagnet mounting block is provided with an electromagnet.
4. The partial discharge ultrasonic detection device according to claim 1, wherein the adjustment mechanism includes a turning handle (18); a screw rod (17) is fixedly arranged on the rotating handle (18); the lead screw (17) penetrates through the mounting frame (1) and is connected with the fixing block (15); the mounting rack (1) is provided with a ball nut (16) corresponding to the screw rod (17).
5. The partial discharge ultrasonic detection device according to claim 1, wherein the first fixing mechanism comprises a fixing plate (2); the bottom end of the fixed plate (2) is provided with a slide rail (5); the slide rail (5) is provided with a telescopic pipe (3) in a sliding way; the bottom end of the telescopic pipe (3) is fixedly connected with the top of the fixed box (7).
6. The partial discharge ultrasonic detection device according to claim 1, wherein a mounting block (11) is mounted on one side of the electrohydraulic lifter (10); a sucker (12) is arranged on one side of the mounting block (11) far away from the electric hydraulic lifting rod (10); and a pressure sensor is arranged inside the sucker (12).
7. The partial discharge ultrasonic detection device according to claim 1, wherein a moving mechanism (21) is installed at the bottom end of the base (13); the moving mechanism (21) comprises a support column; the bottom end of the supporting column is provided with a lifting box; a lifting mechanism is arranged inside the lifting box; the bottom end of the lifting mechanism is correspondingly provided with a movable wheel; a connecting rod (20) is arranged on one side of the base (13); the connecting rod (20) is provided with an anti-skid handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190079.XU CN212083586U (en) | 2020-02-21 | 2020-02-21 | Partial discharge ultrasonic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190079.XU CN212083586U (en) | 2020-02-21 | 2020-02-21 | Partial discharge ultrasonic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212083586U true CN212083586U (en) | 2020-12-04 |
Family
ID=73569414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020190079.XU Expired - Fee Related CN212083586U (en) | 2020-02-21 | 2020-02-21 | Partial discharge ultrasonic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212083586U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731237A (en) * | 2020-12-11 | 2021-04-30 | 广东电网有限责任公司 | Discharge fault voiceprint frequency spectrum modeling and identification |
| CN112986759A (en) * | 2021-02-04 | 2021-06-18 | 张韩飞 | Partial discharge ultrasonic detection device |
| CN117028802A (en) * | 2023-10-09 | 2023-11-10 | 福建优迪电力技术有限公司 | Device and method for transformer partial discharge on-line monitoring |
-
2020
- 2020-02-21 CN CN202020190079.XU patent/CN212083586U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731237A (en) * | 2020-12-11 | 2021-04-30 | 广东电网有限责任公司 | Discharge fault voiceprint frequency spectrum modeling and identification |
| CN112731237B (en) * | 2020-12-11 | 2022-03-04 | 广东电网有限责任公司 | Discharge fault detection device |
| CN112986759A (en) * | 2021-02-04 | 2021-06-18 | 张韩飞 | Partial discharge ultrasonic detection device |
| CN112986759B (en) * | 2021-02-04 | 2022-08-16 | 淮阴师范学院 | Partial discharge ultrasonic detection device |
| CN117028802A (en) * | 2023-10-09 | 2023-11-10 | 福建优迪电力技术有限公司 | Device and method for transformer partial discharge on-line monitoring |
| CN117028802B (en) * | 2023-10-09 | 2023-12-12 | 福建优迪电力技术有限公司 | Device and method for transformer partial discharge on-line monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 Termination date: 20210221 |