CN214310311U - Hand-held type ultrasonic cable appearance of detecting a flaw - Google Patents
Hand-held type ultrasonic cable appearance of detecting a flaw Download PDFInfo
- Publication number
- CN214310311U CN214310311U CN202120267859.4U CN202120267859U CN214310311U CN 214310311 U CN214310311 U CN 214310311U CN 202120267859 U CN202120267859 U CN 202120267859U CN 214310311 U CN214310311 U CN 214310311U
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- cable
- clamping groove
- cable clamping
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- 238000012545 processing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000035515 penetration Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a hand-held type ultrasonic cable appearance of detecting a flaw, concretely relates to appearance technical field of detecting a flaw, including the cable clamping groove, movable guide has been seted up to the inner wall of cable clamping groove, and movable guide's inner wall movable mounting has ultrasonic sending sensor and ultrasonic receiving sensor, and the outside fixed mounting of cable clamping groove has the draw-in groove to open and shut and presss from both sides, and one side movable mounting of cable clamping groove has the connecting rod. In the scheme, the ultrasonic transmitting sensor, the ultrasonic receiving sensor and the cable clamping groove are matched with each other, and the cable is tested by adopting a penetration method, so that the waveform is more reliable and sensitive, the return speed is higher, the damaged position can be accurately positioned, and the time and the energy for maintenance are saved; the clamping groove opening and closing clamp is arranged, so that the opening and closing angle of the cable clamping groove can be conveniently adjusted, the cable clamping device is suitable for cables with any thickness, and the universality of the device is improved; the cable clamping groove can rotate, can be adjusted according to actual field conditions, and is more convenient to use.
Description
Technical Field
The utility model relates to a flaw detector technical field, more specifically says, the utility model relates to a hand-held type ultrasonic cable flaw detector.
Background
The cable has the characteristics of good ductility, stable transmission, small volume and the like, so that the cable is widely applied to a power system and plays a role in transmitting and distributing electric energy, but the cable can be mixed with water vapor in the cable when running in a humid environment for a long time, and water branches are formed under the action of an electric field to gradually damage the insulation strength of the cable and cause damage; meanwhile, the cable is influenced by external tension in the transportation or installation process and can cause internal damage of the cable; because the cable has the protective layer, when the inside of the cable has defects, the defects can not be observed by naked eyes, and the power grid accidents such as electric power short circuit, protective signal loss caused by secondary cables and the like can be caused by long-term operation of the damaged cable, so that the power supply safety is influenced.
At present, because the damaged position can not be accurately positioned, only the whole cable can be replaced, time and labor are wasted, the economical efficiency is poor, the power failure time is prolonged, the internal flaws of various cables are difficult to detect, position and evaluate, and the fault is pertinently solved according to different fault types.
It is therefore desirable to provide a hand-held ultrasonic cable inspection apparatus.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a hand-held type ultrasonic cable appearance of detecting a flaw to solve the problem of the impaired position of the unable accurate location of prior art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a hand-held type ultrasonic cable appearance of detecting a flaw, includes the cable clamping groove, the movable guide has been seted up to the inner wall of cable clamping groove, the inner wall movable mounting of movable guide has ultrasonic transmission sensor and ultrasonic wave receiving sensor, the outside fixed mounting of cable clamping groove has the draw-in groove to open and shut to press from both sides, one side movable mounting of cable clamping groove has the connecting rod, the one end fixed mounting of connecting rod has the signal processing device body, the oscilloscope display screen is installed in one side embedding of signal processing device body, one side of signal processing device body is equipped with power indicator, wave form distortion pilot lamp and control switch.
Preferably, a single chip microcomputer controller and an oscilloscope are arranged inside the signal processing device body, and one end of the single chip microcomputer controller is electrically connected with one end of the oscilloscope.
Preferably, one end of the ultrasonic transmitting sensor and one end of the ultrasonic receiving sensor are electrically connected with one end of the oscilloscope.
Preferably, the output end of the oscilloscope is electrically connected with the input end of the oscilloscope display screen.
Preferably, the ultrasonic transmitting sensors and the ultrasonic receiving sensors are symmetrically distributed.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
in the scheme, the ultrasonic transmitting sensor, the ultrasonic receiving sensor and the cable clamping groove are matched with each other, and the cable is tested by adopting a penetration method, so that the waveform is more reliable and sensitive, the return speed is higher, the damaged position can be accurately positioned, and the time and the energy for maintenance are saved; the clamping groove opening and closing clamp is arranged, so that the opening and closing angle of the cable clamping groove can be conveniently adjusted, the cable clamping device is suitable for cables with any thickness, and the universality of the device is improved; the cable clamping groove can rotate, can be adjusted according to actual field conditions, and is more convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
[ reference numerals ]
1. An ultrasonic transmission sensor; 2. an ultrasonic receiving sensor; 3. a cable clamp slot; 4. the clamping groove is opened and closed; 5. a connecting rod; 6. an oscilloscope display screen; 7. a signal processing device body; 8. a power indicator light; 9. a waveform distortion indicator light; 10. a control switch; 11. the guide rail is moved.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Fig. 1 the embodiment of the utility model provides a hand-held type ultrasonic cable appearance of detecting a flaw, including cable slot 3, movable guide 11 has been seted up to cable slot 3's inner wall, movable guide 11's inner wall movable mounting has ultrasonic transmission sensor 1 and ultrasonic receiving sensor 2, cable slot 3's outside fixed mounting has the draw-in groove to open and shut and presss from both sides 4, one side movable mounting of cable slot 3 has connecting rod 5, the one end fixed mounting of connecting rod 5 has signal processing device body 7, oscilloscope display screen 6 is installed in one side embedding of signal processing device body 7, one side of signal processing device body 7 is equipped with power indicator 8, wave form distortion pilot lamp 9 and control switch 10.
The signal processing device body 7 is internally provided with a single chip microcomputer controller and an oscilloscope, and one end of the single chip microcomputer controller is electrically connected with one end of the oscilloscope; one end of the ultrasonic transmitting sensor 1 and one end of the ultrasonic receiving sensor 2 are electrically connected with one end of the oscilloscope; the output end of the oscilloscope is electrically connected with the input end of the oscilloscope display screen 6; the ultrasonic transmission sensor 1 and the ultrasonic reception sensor 2 are symmetrically distributed.
The working process of the utility model is as follows:
in the scheme, the ultrasonic transmitting sensor 1, the ultrasonic receiving sensor 2 and the cable clamping groove 3 are matched with each other, the cable is tested by adopting a penetration method, the waveform is more reliable and sensitive, the return speed is higher, signals are converted, analyzed and processed by the singlechip controller and the oscilloscope, and finally data are displayed by the oscilloscope display screen 6, so that the damaged position can be accurately positioned, and the overhauling time and energy are saved; the clamping groove opening and closing clamp 4 is arranged, so that the opening and closing angle of the cable clamping groove 3 can be conveniently adjusted, the device is suitable for cables with any thickness, and the universality of the device is improved; cable clamping groove 3 can rotate, but the multi-angle test cable to adjust according to actual site conditions, it is more convenient to use, has increased the practicality of device.
The points to be finally explained are: in the description of the present application, it is noted that unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, as meaning either a mechanical or electrical connection, or a communication between two elements, either directly,
"upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationships may change;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a hand-held type ultrasonic cable appearance of detecting a flaw, includes cable clamping groove (3), movable guide (11) have been seted up to the inner wall of cable clamping groove (3), its characterized in that, the inner wall movable mounting of movable guide (11) has ultrasonic transmission sensor (1) and ultrasonic wave receiving transducer (2), the outside fixed mounting of cable clamping groove (3) has draw-in groove clamp (4) that opens and shuts, one side movable mounting of cable clamping groove (3) has connecting rod (5), the one end fixed mounting of connecting rod (5) has signal processing device body (7), oscilloscope display screen (6) are installed in one side embedding of signal processing device body (7), one side of signal processing device body (7) is equipped with power indicator (8), wave form distortion pilot lamp (9) and control switch (10).
2. The hand-held ultrasonic cable flaw detector of claim 1, wherein a single chip microcomputer controller and an oscilloscope are arranged inside the signal processing device body (7), and one end of the single chip microcomputer controller is electrically connected with one end of the oscilloscope.
3. The hand-held ultrasonic cable flaw detector of claim 1, wherein one end of the ultrasonic transmitting sensor (1) and one end of the ultrasonic receiving sensor (2) are electrically connected with one end of an oscilloscope.
4. The hand-held ultrasonic cable flaw detector of claim 1, wherein the output of the oscilloscope is electrically connected to the input of the oscilloscope display screen (6).
5. A hand-held ultrasonic cable flaw detector according to claim 1, wherein the ultrasonic transmitting transducers (1) and the ultrasonic receiving transducers (2) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120267859.4U CN214310311U (en) | 2021-01-29 | 2021-01-29 | Hand-held type ultrasonic cable appearance of detecting a flaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120267859.4U CN214310311U (en) | 2021-01-29 | 2021-01-29 | Hand-held type ultrasonic cable appearance of detecting a flaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214310311U true CN214310311U (en) | 2021-09-28 |
Family
ID=77831585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120267859.4U Expired - Fee Related CN214310311U (en) | 2021-01-29 | 2021-01-29 | Hand-held type ultrasonic cable appearance of detecting a flaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214310311U (en) |
-
2021
- 2021-01-29 CN CN202120267859.4U patent/CN214310311U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |