CN208384038U - A kind of broken strand of steel-cored aluminium strand wire detection device - Google Patents
A kind of broken strand of steel-cored aluminium strand wire detection device Download PDFInfo
- Publication number
- CN208384038U CN208384038U CN201821032143.0U CN201821032143U CN208384038U CN 208384038 U CN208384038 U CN 208384038U CN 201821032143 U CN201821032143 U CN 201821032143U CN 208384038 U CN208384038 U CN 208384038U
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- sensor
- detection
- fixed
- cored aluminium
- aluminium strand
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 83
- 238000001514 detection method Methods 0.000 title claims abstract description 82
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 239000004411 aluminium Substances 0.000 title claims abstract description 63
- 238000012360 testing method Methods 0.000 claims abstract description 76
- 230000015654 memory Effects 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a kind of broken strand of steel-cored aluminium strand wire detection devices, using the combination of temperature sensor, eddy current sensor, metal magnetic memory sensor, use the power on the local temperature difference of the stranded generation of aluminum stranded conductor under state, judge the stranded circumferential position of aluminum stranded conductor；Eddy Current Testing Transducer is used to detect the discontinuity of outer layer aluminum stranded conductor；Metal magnetic memory sensor is used to detect the discontinuity of steel core, is mutually authenticated, and obtains the general health of tested steel-cored aluminium strand with this.
Description
Technical field
The utility model relates to a kind of non-destructive testing devices, more particularly to a kind of broken strand of steel-cored aluminium strand wire detection device.
Background technique
Common high voltage power transmission and transforming line is made of multistrand rope and multiply outsourcing aluminum stranded conductor.Due to longtime running, by open country
The influence of outer wind and rain, high/low temperature etc., stranded phenomenon, leaves security risk frequent occurrence.Conventional way be with it is remote it is infrared,
Ultraviolet light detection, or high-altitude detection operation is carried out with someone, unmanned plane, but effect is undesirable, main cause is inadequate in precision.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies of the prior art, provide a kind of broken strand of steel-cored aluminium strand wire detection dress
It sets, using the combination of temperature sensor, eddy current sensor, metal magnetic memory sensor, it is stranded to use the power on aluminum stranded conductor under state
The local temperature difference of generation judges the stranded circumferential position of aluminum stranded conductor；Eddy Current Testing Transducer is for detecting outer layer aluminum stranded conductor not
Continuity；Metal magnetic memory sensor is used to detect the discontinuity of steel core, with the discontinuity of this comprehensive descision high-tension bus-bar
Situation.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of broken strand of steel-cored aluminium strand wire detection dress
It sets, including detection casing, centering driving wheel, drive wheel position adjuster, driving device, fixing rack for sensor, sensor position
Adjuster, instrument container, multiple Eddy Current Testing Transducers, multiple metal magnetic memory test sensors, multiple temperature detection sensors,
Eddy current testing instrument, metal magnetic memory testing instrument, temperature monitor, it is characterised in that: the tube wall of the detection casing has axial open
It heals up, for tested steel-cored aluminium strand to be placed in detection casing；The centering driving wheel is fixed on detection internal surface of sleeve pipe, fixed
Heart driving wheel is used to for tested steel-cored aluminium strand being clamped to detection casing axis position, and driving detection casing is along tested steel
Core aluminum stranded wire is mobile；The drive wheel position adjuster is fixed on detection bushing outer surface, drive wheel position adjuster and centering
Driving wheel connection enables centering driving wheel to clamp tested steel-cored aluminium strand solid for adjusting the position of centering driving wheel
It is scheduled on detection casing axis position；The driving device is fixed in instrument container, driving device and centering driving wheel mechanical connection,
Driving device control centering driving wheel rotation；The fixing rack for sensor is fixed on detection internal surface of sleeve pipe, for installing fixation
Sensor, so that sensor ring is around the tested steel-cored aluminium strand circumferential surface of covering；The sensor position adjuster is fixed on detection set
Tube outer surface, sensor position adjuster are connect with sensor, for adjusting the position of sensor, so that the test surface of sensor
Close to tested steel-cored aluminium strand outer surface, the spacing between the test surface of sensor and tested steel-cored aluminium strand outer surface reaches inspection
It surveys and requires；The instrument container is fixed on detection bushing outer surface；The multiple Eddy Current Testing Transducer is fixed on sensor and fixes
On frame, around tested steel-cored aluminium strand circumferential surface is covered, the multiple Eddy Current Testing Transducer is electrically connected with eddy current testing instrument；It is described
Multiple metal magnetic memory test sensors are fixed on fixing rack for sensor, are detected steel-cored aluminium strand circumferential surface around covering, described
Multiple metal magnetic memory test sensors are electrically connected with metal magnetic memory testing instrument；The multiple temperature detection sensor is fixed on
On fixing rack for sensor, steel-cored aluminium strand circumferential surface is detected around covering；The multiple temperature detection sensor and temperature monitor
Electrical connection；The eddy current testing instrument is fixed in instrument container；The metal magnetic memory testing instrument is fixed in instrument container；The temperature
Degree detector is fixed in instrument container.
A kind of broken strand of steel-cored aluminium strand wire detection method, using above-mentioned apparatus, it is characterised in that: include the following steps,
A. it will test set pipe sleeve on tested steel-cored aluminium strand, adjust drive wheel position adjuster, so that centering driving wheel
Tested steel-cored aluminium strand can be clamped to detection casing axis position；Sensor position adjuster is adjusted, so that multiple
Eddy Current Testing Transducer, multiple metal magnetic memory test sensors, multiple temperature detection sensors test surface close to tested steel
Core aluminum stranded wire outer surface, the spacing between the test surface of sensor and tested steel-cored aluminium strand outer surface reach testing requirements；
B. driving device control centering driving wheel rotation, driving detection casing are moved along tested steel-cored aluminium strand, are detected
In casing moving process, multiple Eddy Current Testing Transducers, multiple metal magnetic memory test sensors, multiple temperature detection sensors
Mobile scanning is detected steel-cored aluminium strand；Multiple Eddy Current Testing Transducer scannings detect the outer layer aluminum stranded conductor in tested steel-cored aluminium strand
Discontinuity illustrate the Eddy Current Testing Transducer when some Eddy Current Testing Transducer scanning detects flaw indication
There is fracture defect at the current corresponding aluminum stranded conductor position of test surface；Multiple metal magnetic memory test sensor scannings detect tested steel
The discontinuity of inside steel core in core aluminum stranded wire, when there is magnetic in multiple metal magnetic memory test sensor scanning detection process
When memory signal is mutated, illustrate that the steel core in the tested steel-cored aluminium strand of the position has fracture defect；Multiple temperature detection sensings
Device scanning detects the surface temperature of tested steel-cored aluminium strand, when the temperature value of some temperature detection sensor scanning detection and its
When the temperature value difference of its temperature detection sensor scanning detection, illustrate aluminium corresponding to the test surface of the temperature detection sensor
Twisted wire has stranded；
C. by vortex scanning testing result, metal magnetic memory delete testing result, temperature scanning detects obtained in step b
As a result it is compared, is mutually authenticated, the general health of tested steel-cored aluminium strand is obtained with this.
The utility model has the beneficial effects that a kind of broken strand of steel-cored aluminium strand wire detection device, using multi-temperature sensor, whirlpool
The combination of flow sensor, metal magnetic memory sensor uses the power on the local temperature difference of the stranded generation of aluminum stranded conductor under state, judges aluminium
The stranded circumferential position of twisted wire；Eddy Current Testing Transducer is used to detect the discontinuity of outer layer aluminum stranded conductor；Metal magnetic memory sensing
Device is used to detect the discontinuity of steel core, with the discontinuities situation such as stranded of this comprehensive descision high-tension bus-bar.
The utility model is described in further detail with reference to embodiments, but a kind of steel-core-aluminium of the utility model twists
The stranded detection device of line is not limited to the embodiment.
Detailed description of the invention
The present invention will be further described for middle embodiment with reference to the accompanying drawing.
Fig. 1 is the device normal section schematic diagram of the utility model embodiment.
Fig. 2 is the device representative side section view of the utility model embodiment.
In figure, 1. detection casings, 2. centering driving wheels, 20. drive wheel position adjusters, 21. driving devices, 3. sensors
Fixed frame, 30. sensor position adjusters, 4. instrument containers, 5. Eddy Current Testing Transducers, 6. metal magnetic memory test sensors,
7. temperature detection sensor, 8. eddy current testing instruments, 9. metal magnetic memory testing instruments, 10. temperature monitors, 11. aluminum stranded conductors, 12.
Steel core, 13. detection casing axial direction holes.
Specific embodiment
Embodiment, as shown in Figure 1, Figure 2, a kind of broken strand of steel-cored aluminium strand wire detection device, including detection casing 1, centering driving wheel
2, drive wheel position adjuster 20, driving device 21, fixing rack for sensor 3, sensor position adjuster 30, instrument container 4, multiple
Eddy Current Testing Transducer 5, multiple metal magnetic memory test sensors 6, multiple temperature detection sensors 7, eddy current testing instrument 8, gold
Belong to magnetic memory detector 9, temperature monitor 10, it is characterised in that: the tube wall of the detection casing 1 has axial hole 13, uses
It is detected in casing 1 in tested steel-cored aluminium strand to be placed in；The centering driving wheel 2 is fixed on detection 1 inner wall of casing, and centering is driven
Driving wheel 2 is used to for tested steel-cored aluminium strand being clamped to detection 1 shaft core position of casing, and driving detection casing 1 is along tested steel
Core aluminum stranded wire is mobile；The drive wheel position adjuster 20 be fixed on detection 1 outer surface of casing, drive wheel position adjuster 20 with
Driving wheel 2 of feeling relieved connects, and for adjusting the position of centering driving wheel 2, enables and feels relieved driving wheel 2 for tested steel-cored aluminium strand
It is clamped to detection 1 shaft core position of casing；The driving device 21 is fixed in instrument container 4, and driving device 21 and centering are driven
Driving wheel 2 is mechanically connected, and the control centering driving wheel 2 of driving device 21 rotates；The fixing rack for sensor 3 is fixed on detection casing 1
On inner wall, for installing fixed sensor, so that sensor ring is around the tested steel-cored aluminium strand circumferential surface of covering；The sensor position
Adjuster 30 is fixed on detection 1 outer surface of casing, and sensor position adjuster 30 is connect with sensor, for adjusting sensor
Position, so that the test surface of sensor is twisted close to tested steel-cored aluminium strand outer surface, the test surface of sensor and tested steel-core-aluminium
Spacing between line outer surface reaches testing requirements；The instrument container 4 is fixed on detection 1 outer surface of casing；The multiple vortex
Detection sensor 5 is fixed on fixing rack for sensor 3, is detected steel-cored aluminium strand circumferential surface, the multiple EDDY CURRENT around covering
Sensor 5 is electrically connected with eddy current testing instrument 8；The multiple metal magnetic memory test sensor 6 is fixed on fixing rack for sensor 3
On, steel-cored aluminium strand circumferential surface, the multiple metal magnetic memory test sensor 6 and metal magnetic memory testing instrument are detected around covering
9 electrical connections；The multiple temperature detection sensor 7 is fixed on fixing rack for sensor 3, and around covering, tested steel-cored aluminium strand is all
Face；The multiple temperature detection sensor 7 is electrically connected with temperature monitor 10；The eddy current testing instrument 8 is fixed on instrument container 4
It is interior；The metal magnetic memory testing instrument 9 is fixed in instrument container 4；The temperature monitor 10 is fixed in instrument container 4.
A kind of broken strand of steel-cored aluminium strand wire detection method, using above-mentioned apparatus, it is characterised in that: include the following steps,
A. it will test 1 set of casing on tested steel-cored aluminium strand, adjust drive wheel position adjuster 20, so that centering driving
Tested steel-cored aluminium strand can be clamped to detection 1 shaft core position of casing by wheel 2；Sensor position adjuster 30 is adjusted, is made
Obtain the detection face paste of multiple Eddy Current Testing Transducers 5, multiple metal magnetic memory test sensors 6, multiple temperature detection sensors 7
Closely tested steel-cored aluminium strand outer surface, the spacing between the test surface of sensor and tested steel-cored aluminium strand outer surface reach detection
It is required that；
B. the control of driving device 21 centering driving wheel 2 rotates, and driving detection casing 1 is moved along tested steel-cored aluminium strand,
It detects in 1 moving process of casing, multiple Eddy Current Testing Transducers 5, multiple metal magnetic memory test sensors 6, the inspection of multiple temperature
It surveys the mobile scanning of sensor 7 and is detected steel-cored aluminium strand；Multiple 5 scannings of Eddy Current Testing Transducer detect in tested steel-cored aluminium strand
The discontinuity of outer layer aluminum stranded conductor illustrates that the vortex is examined when some 5 scanning of Eddy Current Testing Transducer detects flaw indication
There is fracture defect at current corresponding 11 position of aluminum stranded conductor of test surface for surveying sensor 5；Multiple metal magnetic memory test sensors 6
Scanning detects the discontinuity of the inside steel core 12 in tested steel-cored aluminium strand, when multiple metal magnetic memory test sensors 6 are swept
When survey of checking magnetic memory signal mutation occurs in the process, illustrate that the steel core 12 in the tested steel-cored aluminium strand of the position has fracture to lack
It falls into；Multiple 7 scannings of temperature detection sensor detect the surface temperature of tested steel-cored aluminium strand, when some temperature detection sensor
When the temperature value difference that the temperature value of 7 scannings detection and other 7 scannings of temperature detection sensor detect, illustrate that the temperature detection passes
Aluminum stranded conductor 11 corresponding to the test surface of sensor 7 has stranded；
C. by vortex scanning testing result, metal magnetic memory delete testing result, temperature scanning detects obtained in step b
As a result it is compared, is mutually authenticated, the general health of tested steel-cored aluminium strand is obtained with this.
Above-described embodiment only is used to further illustrate a kind of broken strand of steel-cored aluminium strand wire detection device of the utility model, but this
Utility model is not limited to embodiment, any letter made by the above technical examples according to the technical essence of the present invention
Single modification, equivalent variations and modification, each fall in the protection scope of technical solutions of the utility model.
Claims (1)
1. a kind of broken strand of steel-cored aluminium strand wire detection device, including detection casing, centering driving wheel, drive wheel position adjuster, drive
Dynamic device, fixing rack for sensor, sensor position adjuster, instrument container, multiple Eddy Current Testing Transducers, multiple metal magnetic memories
Detection sensor, multiple temperature detection sensors, eddy current testing instrument, metal magnetic memory testing instrument, temperature monitor, feature exist
In: the tube wall of the detection casing has axial hole, for tested steel-cored aluminium strand to be placed in detection casing；The centering
Driving wheel is fixed on detection internal surface of sleeve pipe, and centering driving wheel is used to tested steel-cored aluminium strand being clamped to detection quill
Heart position, driving detection casing are moved along tested steel-cored aluminium strand；The drive wheel position adjuster is fixed on detection casing
Outer surface, drive wheel position adjuster are connect with centering driving wheel, for adjusting the position of centering driving wheel, so that centering driving
Tested steel-cored aluminium strand can be clamped to detection casing axis position by wheel；The driving device is fixed in instrument container,
Driving device and centering driving wheel mechanical connection, driving device control centering driving wheel rotation；The fixing rack for sensor is fixed
On detection internal surface of sleeve pipe, for installing fixed sensor, so that sensor ring is around the tested steel-cored aluminium strand circumferential surface of covering；It is described
Sensor position adjuster is fixed on detection bushing outer surface, and sensor position adjuster is connect with sensor, passes for adjusting
The position of sensor, so that the test surface of sensor is close to tested steel-cored aluminium strand outer surface, the test surface of sensor and tested steel
Spacing between core aluminum stranded wire outer surface reaches testing requirements；The instrument container is fixed on detection bushing outer surface；It is the multiple
Eddy Current Testing Transducer is fixed on fixing rack for sensor, and around tested steel-cored aluminium strand circumferential surface is covered, the multiple vortex is examined
Sensor is surveyed to be electrically connected with eddy current testing instrument；The multiple metal magnetic memory test sensor is fixed on fixing rack for sensor,
Around tested steel-cored aluminium strand circumferential surface is covered, the multiple metal magnetic memory test sensor is electrically connected with metal magnetic memory testing instrument
It connects；The multiple temperature detection sensor is fixed on fixing rack for sensor, is detected steel-cored aluminium strand circumferential surface around covering；It is described
Multiple temperature detection sensors are electrically connected with temperature monitor；The eddy current testing instrument is fixed in instrument container；The metallic magnetic
Memory detector is fixed in instrument container；The temperature monitor is fixed in instrument container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032143.0U CN208384038U (en) | 2018-07-02 | 2018-07-02 | A kind of broken strand of steel-cored aluminium strand wire detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032143.0U CN208384038U (en) | 2018-07-02 | 2018-07-02 | A kind of broken strand of steel-cored aluminium strand wire detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208384038U true CN208384038U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821032143.0U Withdrawn - After Issue CN208384038U (en) | 2018-07-02 | 2018-07-02 | A kind of broken strand of steel-cored aluminium strand wire detection device |
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| Country | Link |
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| CN (1) | CN208384038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646131A (en) * | 2018-07-02 | 2018-10-12 | 爱德森（厦门）电子有限公司 | A kind of broken strand of steel-cored aluminium strand wire detection device and method |
-
2018
- 2018-07-02 CN CN201821032143.0U patent/CN208384038U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646131A (en) * | 2018-07-02 | 2018-10-12 | 爱德森（厦门）电子有限公司 | A kind of broken strand of steel-cored aluminium strand wire detection device and method |
| CN108646131B (en) * | 2018-07-02 | 2024-05-24 | 爱德森（厦门）电子有限公司 | Device and method for detecting broken strands of steel-cored aluminum stranded wires |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20240524 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20240524 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |