CN113218971A - But electrified operation's portable cable and connecting piece nondestructive test device - Google Patents
But electrified operation's portable cable and connecting piece nondestructive test device Download PDFInfo
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- CN113218971A CN113218971A CN202110384425.7A CN202110384425A CN113218971A CN 113218971 A CN113218971 A CN 113218971A CN 202110384425 A CN202110384425 A CN 202110384425A CN 113218971 A CN113218971 A CN 113218971A
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- 238000003384 imaging method Methods 0.000 claims abstract description 32
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 29
- 230000007547 defect Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/03—Investigating materials by wave or particle radiation by transmission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/646—Specific applications or type of materials flaws, defects
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a portable cable and connecting piece nondestructive inspection device capable of being operated in a live-line mode, which comprises a supporting rod, wherein the supporting rod plays a supporting role; the bracket is connected with the supporting rod and plays a supporting role; the luminous plate is arranged at the lower end of the bracket, is used for emitting rays and is connected with the control circuit; the digital imaging plate is arranged at the upper end of the bracket, performs image acquisition after receiving rays, and is connected with the control terminal; the control circuit receives the instruction information of the control terminal and controls the light-emitting plate to emit rays according to the instruction information; the wireless module is connected with the control circuit and plays a role in data transmission and instruction transmission; the control terminal is connected with the control circuit through the wireless module and used for sending instruction information and receiving image information; according to the invention, the irradiation width of the X-ray can be adjusted through the light-emitting plate, so that the irradiated defect characteristics can be imaged on the digital imaging plate, the accuracy of flaw detection is improved, and the defect detection of the puncture wire clamp is realized.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a portable cable and connecting piece nondestructive inspection device capable of being operated in a hot-line mode.
Background
The flaw detection refers to detecting cracks or defects in metal materials or parts, and is usually carried out by X-ray flaw detection, wherein X-rays are electromagnetic waves with short wavelength and photons, and the wavelength is 10-6-10-8 cm.
The principle of flaw detection by using X-rays is as follows: after X-ray penetrates the object to be inspected, the rays with different intensities are projected on a fluorescent screen coated with fluorescent material, the fluorescence with different intensities is excited to obtain the image of the object, a photosensitive film is used to replace the fluorescent screen of the fluorescence observation method, and after the film is irradiated by the X-ray to be sensitized, the film is developed again to show different sensitization degrees. The greater the intensity of the radiation, the more the film is exposed and the greater the blackness after development. When the degree of blackness of a place compared with the surroundings is large, it is confirmed that a defect exists. The photographic method has high sensitivity and adaptability, and the film can be stored for a long time to be checked. At present, when a flaw detection device detects internal flaws of power equipment, due to the size limitation of an imaging plate, partial flaws can not be recorded easily, and the flaw detection accuracy is poor.
For example, chinese patent CN201410017702.0 discloses a flaw detection apparatus based on bogie mounting. The flaw detection device is suitable for being installed on a bogie, is compact in structure, and can meet the requirement of high space utilization rate, but the problem that the flaw detection device is poor in detection accuracy is still not solved.
Disclosure of Invention
The invention mainly solves the problem of poor detection accuracy of the flaw detection device in the prior art; the utility model provides a but portable cable and connecting piece nondestructive test device of live working improves the detection accuracy of the device of detecting a flaw for image after the ray pierces through can be better shows on the formation of image board, guarantees that all defects can both be recorded, realizes the defect detection of puncture fastener.
The technical problem of the invention is mainly solved by the following technical scheme: a portable cable and connecting piece nondestructive inspection device capable of being operated in a live-line mode comprises a supporting rod, a supporting rod and a connecting piece, wherein the supporting rod plays a supporting role; the bracket is connected with the supporting rod and plays a supporting role; the luminous plate is arranged at the lower end of the bracket, is used for emitting rays and is connected with the control circuit; the digital imaging plate is arranged at the upper end of the bracket, performs image acquisition after receiving rays, and is connected with the control terminal; the control circuit receives the instruction information of the control terminal and controls the light-emitting plate to emit rays according to the instruction information; the wireless module is connected with the control circuit and plays a role in data transmission and instruction transmission; the control terminal is connected with the control circuit through the wireless module and used for sending instruction information and receiving image information; and the battery is arranged on the bracket and supplies power for the control circuit, the light-emitting plate and the digital imaging plate. Carry out effective insulation through the bracing piece, realize that the puncture fastener is electrified to be detected a flaw, place the puncture fastener in the middle of the breach between digital formation of image board and luminescent plate, send X ray through the luminescent plate, utilize X ray's penetrability and ionization, form the image on digital formation of image board, gather and the record the image, make the defect of puncture fastener can both be detected, the luminescent plate adjusts the scope width that the ray sent through the mode of coarse adjusting and fine setting, when guaranteeing that the ray can pierce through whole puncture fastener, its range that the formation of image board can not be surpassed in the region of imaging, make digital formation of image board can complete all puncture fastener defects of record, overall structure is simple, the easy operation is up to the hand, the security is high.
Preferably, the support rod is an insulating rod made of nylon or polytetrafluoroethylene. The insulativity of the device is improved, the flaw detection device can perform flaw detection work under the condition that the power equipment is electrified, and the safety is improved.
Preferably, the support include battery compartment and connecting rod, the lower extreme and bracing piece fixed connection of battery compartment, battery and control circuit all set up in the battery compartment, the luminescent plate rotates with the upper end of battery compartment to be connected, the lower extreme and the luminescent plate of connecting rod rotate to be connected, digital formation of image board rotates with the upper end of connecting rod to be connected. Make whole support can fold and deposit, reduce device parking space, increase space utilization.
Preferably, the device further comprises an indicator light, the indicator light is mounted on the bracket, and the indicator light is connected with the control circuit. Carry out the operation through the pilot lamp and instruct, improve work efficiency and security.
Preferably, the wireless module comprises a bluetooth wireless module and a WIFI wireless module. Data transmission is carried out through the wireless module, so that the safety is higher, and the possibility of electric shock is reduced.
Preferably, the control terminal comprises a computer terminal and a remote control terminal, the remote control terminal is used for sending instruction information to the control circuit, the computer terminal is used for sending the instruction information and receiving image information, the computer terminal and the remote control terminal are both connected with the control circuit through a wireless module, and the computer terminal is connected with the digital imaging plate through the wireless module. And a remote control terminal is adopted for instruction control, so that the operation is more convenient.
As preferred, the luminescent plate include base member, ball, pivot, spring, controllable rheostat of electron and illuminator, base member and leg joint, the base member is equipped with the circular slot towards one side of digital formation of image board, the ball rotates through the pivot and installs in the circular slot, the inside cavity that is provided with of ball, a plurality of through-hole of variation in size is seted up to the ball, is provided with the slide rail in the ball, and the slip joint has the slider in the slide rail, the one end and the slider of spring are connected, illuminator sets up the other end at the spring, the spring is connected with the battery through controllable rheostat of electron, controllable rheostat's of electron control end and control circuit are connected, illuminator is connected with control circuit through wireless module, the pivot passes through motor drive and rotates, the motor is connected with control circuit. The light-emitting device is a ball tube, the light-emitting device emits X rays after sending an instruction through the control circuit, the X rays are emitted upwards and reach the inner cavity wall of the ball, the ball is driven to rotate by the motor to drive the rotating shaft to drive the ball to rotate, the ball tube inside the ball keeps emitting the X rays upwards due to the action of the sliding block, the size of a through hole of an X ray emitting port is adjusted through the rotation of the ball, the imaging size on the digital imaging board after the X rays are irradiated can meet the requirement, meanwhile, the spring is allowed to pass through by adjusting the resistance value of the rheostat, so that the spring is contracted in different degrees, the fine adjustment of the X ray irradiation range is carried out, the defect images of the puncture wire clamp can be recorded by the imaging board, and the inspection accuracy of the flaw detection device is improved.
Preferably, one side of the substrate facing the digital imaging plate is made of a light-reflecting material. The reflecting surface is arranged to ensure that all X-rays are irradiated upwards, prevent the X-rays from being reflected to operators and improve the safety.
The invention has the beneficial effects that: (1) the insulating operation is carried out through the insulating rod, flaw detection is carried out under the condition that the puncture wire clamp is electrified, the overall structure is compact, the operation is simple, and the safety is high; (2) the foldable support is adopted, so that the storage space is reduced, and the utilization rate of the storage space is improved; (3) the luminous plate can carry out the width regulation of shining of X ray for the defect characteristic of shining can all form images on the digital imaging board, has improved the accuracy that detects a flaw, realizes the defect detection of puncture fastener.
Drawings
Fig. 1 is a schematic configuration diagram of a flaw detection apparatus according to an embodiment of the present invention.
Fig. 2 is a structural schematic diagram of a folded state of a stand according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a sphere according to an embodiment of the present invention.
In the figure, 1, a support rod, 2, a battery bin, 3, a connecting rod, 4, a light-emitting plate, 5, a digital imaging plate, 6, an indicator light, 7, a ball, 8, a spring, 9, a light-emitting device, 10, an electronic controllable rheostat, 11, a battery and 12 are provided.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): a portable cable and connecting piece nondestructive inspection device capable of being operated in a live-wire mode is shown in figures 1 and 2 and comprises a supporting rod 1 which plays a supporting role; the bracket is connected with the supporting rod and plays a supporting role; the luminous plate 4 is arranged at the lower end of the bracket, is used for emitting rays and is connected with the control circuit; the digital imaging plate 5 is arranged at the upper end of the bracket, performs image acquisition after receiving rays, and is connected with the control terminal; the control circuit receives the instruction information of the control terminal and controls the light-emitting plate to emit rays according to the instruction information; the wireless module is connected with the control circuit and plays a role in data transmission and instruction transmission; the control terminal is connected with the control circuit through the wireless module and used for sending instruction information and receiving image information; the battery 11 is arranged on the bracket and supplies power for the control circuit, the light-emitting plate and the digital imaging plate, and the indicating lamp 6 is arranged on the bracket and connected with the control circuit.
The support rod is an insulating rod made of nylon or polytetrafluoroethylene. The insulativity of the device is improved, the flaw detection device can perform flaw detection work under the condition that the power equipment is electrified, and the safety is improved.
The support includes battery compartment 2 and connecting rod 3, and the lower extreme and the bracing piece fixed connection of battery compartment, battery and control circuit all set up in the battery compartment, and the luminescent plate rotates with the upper end of battery compartment to be connected, and the lower extreme and the luminescent plate of connecting rod rotate to be connected, and the upper end of digital formation of image board and connecting rod rotates to be connected.
The wireless module comprises a Bluetooth wireless module and a WIFI wireless module. Data transmission is carried out through the wireless module, so that the safety is higher, and the possibility of electric shock is reduced.
The control terminal comprises a computer terminal and a remote control terminal, the remote control terminal is used for sending instruction information to the control circuit, the computer terminal is used for sending the instruction information and receiving image information, the computer terminal and the remote control terminal are connected with the control circuit through a wireless module, and the computer terminal is connected with the digital imaging plate through the wireless module.
As shown in fig. 3, the light-emitting plate includes a base, a ball 7, a rotating shaft, a spring 8, an electronically controllable varistor 10 and a light-emitting device 9, the base is connected to the bracket, a circular groove is formed on one side of the base facing the digital imaging plate, the ball is rotatably installed in the circular groove through the rotating shaft, a cavity is formed inside the ball, a plurality of through holes 12 with different sizes are formed in the ball, a slide rail is arranged in the ball, a slide block is slidably clamped in the slide rail, one end of the spring is connected to the slide block, the light-emitting device is arranged at the other end of the spring, the spring is connected to a battery through the electronically controllable varistor, a control end of the electronically controllable varistor is connected to the control circuit, the light-emitting device is connected to the control circuit through a wireless module, the rotating shaft is driven to rotate by a motor, the motor is connected to the control circuit, and one side of the base facing the digital imaging plate is made of a light-reflecting material. The light-emitting device is a ball tube, the light-emitting device emits X rays after sending an instruction through the control circuit, the X rays are emitted upwards and reach the inner cavity wall of the ball, the ball is driven to rotate by the motor to drive the rotating shaft to drive the ball to rotate, the ball tube inside the ball keeps emitting the X rays upwards due to the action of the sliding block, the size of a through hole of an X ray emitting port is adjusted through the rotation of the ball, the imaging size on the digital imaging board after the X rays are irradiated can meet the requirement, meanwhile, the spring is allowed to pass through by adjusting the resistance value of the rheostat, so that the spring is contracted in different degrees, the fine adjustment of the X ray irradiation range is carried out, the defect images of the puncture wire clamp can be recorded by the imaging board, and the inspection accuracy of the flaw detection device is improved.
The specific working principle is as follows: the digital imaging plate of the invention adopts a digital area array flat plate with an automatic induction exposure function and a WIFI wireless data transmission function, the whole bracket is made of aluminum alloy, anti-slip structures are arranged at the installation positions of the digital imaging plate and the light-emitting plate to prevent a puncture wire clamp from slipping in the detection process, the light-emitting plate and the digital imaging plate are rotated and unfolded to enable the light-emitting port surface of the light-emitting plate to face the digital imaging plate, the device is placed on a distribution network detection piece such as the puncture wire clamp by a hand-held insulating rod, an exposure instruction is sent by a wireless remote controller to start exposure, a control circuit controls a ball tube to emit X rays and expose the digital imaging plate, the digital imaging plate collects imaging data after receiving the X rays, the collected image information is transmitted to a computer terminal to realize the flaw detection of various detection pieces, after the detection is finished, the foldable box can be packed, and the portable box is convenient to carry.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (8)
1. The utility model provides a but hot-line operation's portable cable and connecting piece nondestructive test device which characterized in that includes:
the supporting rod plays a supporting role;
the bracket is connected with the supporting rod and plays a supporting role;
the luminous plate is arranged at the lower end of the bracket, is used for emitting rays and is connected with the control circuit;
the digital imaging plate is arranged at the upper end of the bracket, performs image acquisition after receiving rays, and is connected with the control terminal;
the control circuit receives the instruction information of the control terminal and controls the light-emitting plate to emit rays according to the instruction information;
the wireless module is connected with the control circuit and plays a role in data transmission and instruction transmission;
the control terminal is connected with the control circuit through the wireless module and used for sending instruction information and receiving image information;
and the battery is arranged on the bracket and supplies power for the control circuit, the light-emitting plate and the digital imaging plate.
2. The portable live-wire cable and connector nondestructive inspection device of claim 1,
the support rod is an insulating rod made of nylon or polytetrafluoroethylene.
3. The portable live-wire cable and connector nondestructive inspection device of claim 1,
the support includes battery compartment and connecting rod, the lower extreme and the bracing piece fixed connection in battery compartment, battery and control circuit all set up in battery compartment, the luminescent plate rotates with battery compartment's upper end to be connected, the lower extreme and the luminescent plate of connecting rod rotate to be connected, digital formation of image board rotates with the upper end of connecting rod to be connected.
4. The portable live-wire cable and connector nondestructive inspection apparatus according to claim 1, 2 or 3,
still include the pilot lamp, the pilot lamp is installed on the support, the pilot lamp is connected with control circuit.
5. The portable live-wire cable and connector nondestructive inspection device of claim 1,
the wireless module comprises a Bluetooth wireless module and a WIFI wireless module.
6. The portable live-wire cable and connector nondestructive inspection device of claim 1,
the control terminal comprises a computer terminal and a remote control terminal, the remote control terminal is used for sending instruction information to the control circuit, the computer terminal is used for sending the instruction information and receiving image information, the computer terminal and the remote control terminal are connected with the control circuit through a wireless module, and the computer terminal is connected with the digital imaging plate through the wireless module.
7. The portable live-wire cable and connector nondestructive inspection device of claim 1,
the luminescent plate includes base member, ball, pivot, spring, controllable rheostat of electron and illuminator, base member and leg joint, the base member is equipped with the circular slot towards one side of digital formation of image board, the ball rotates through the pivot and installs in the circular slot, the inside cavity that is provided with of ball, a plurality of through-hole of variation in size is seted up to the ball, is provided with the slide rail in the ball, and sliding joint has the slider in the slide rail, the one end and the slider of spring are connected, illuminator sets up the other end at the spring, the spring is connected with the battery through controllable rheostat of electron, controllable rheostat's of electron control end and control circuit are connected, illuminator is connected with control circuit through wireless module, motor drive rotates through the pivot, the motor is connected with control circuit.
8. The portable live-wire cable and connector nondestructive inspection device of claim 1,
one surface of the substrate facing the digital imaging plate is made of a reflective material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110384425.7A CN113218971B (en) | 2021-04-09 | 2021-04-09 | Portable cable capable of being electrified and connecting piece nondestructive flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110384425.7A CN113218971B (en) | 2021-04-09 | 2021-04-09 | Portable cable capable of being electrified and connecting piece nondestructive flaw detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113218971A true CN113218971A (en) | 2021-08-06 |
| CN113218971B CN113218971B (en) | 2024-04-19 |
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| CN202110384425.7A Active CN113218971B (en) | 2021-04-09 | 2021-04-09 | Portable cable capable of being electrified and connecting piece nondestructive flaw detection device |
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