CN105973985A - Ultrasonic probe for nonmetallic material defect detection - Google Patents
Ultrasonic probe for nonmetallic material defect detection Download PDFInfo
- Publication number
- CN105973985A CN105973985A CN201610467230.8A CN201610467230A CN105973985A CN 105973985 A CN105973985 A CN 105973985A CN 201610467230 A CN201610467230 A CN 201610467230A CN 105973985 A CN105973985 A CN 105973985A
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- CN
- China
- Prior art keywords
- piezoelectric ceramic
- ceramic piece
- ultrasound probe
- top cover
- drain pan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2437—Piezoelectric probes
- G01N29/245—Ceramic probes, e.g. lead zirconate titanate [PZT] probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0232—Glass, ceramics, concrete or stone
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention provides an ultrasonic probe for nonmetallic material defect detection. The ultrasonic probe comprises a shell, a piezoelectric ceramic piece and metal sheets; the shell comprises a top cover and a bottom shell; a line outlet is formed in one side of the bottom shell; the piezoelectric ceramic piece is arranged between the top cover and the bottom shell; both the upper surface and the lower surface of the piezoelectric ceramic piece are electrodes formed after silver plating and polarization treatment; the metal sheets are respectively arranged between the upper surface of the piezoelectric ceramic piece and the inner wall of the top cover and between the lower surface and the inner wall of the bottom shell; a lead is arranged on each of the metal sheets and is led out from the line outlet. By application of the invention, the ultrasonic probe can be used for performing nondestructive testing on defects inside a nonmetallic material structure.
Description
Technical field
The present invention relates to defect detecting technique field, particularly relate to a kind of ultrasound wave for nonmetallic materials defects detection
Probe.
Background technology
In existing nonmetallic materials (such as, concrete) Ultrasonic Nondestructive field, surpass mainly by plane
The degree of compaction situation of its inside is detected by sonic probe (transducer) from the outer surface of structure to be detected.This type of inspection
Survey method treats the aspects such as structure and the volume of detection means self has certain requirement, such as, due to the sound of ultrasound wave
Field intensity can gradually decay with the increase of propagation distance, and therefore ultrasound examination has certain Validity Test distance range
Requirement.Therefore, for the detection of nonmetallic materials (such as, concrete) inside configuration of large volume, it is difficult to application
Planar ultrasonic wave probe (transducer) carries out defects detection from the outer surface of structure to its inside.
Summary of the invention
In view of this, the invention provides a kind of ultrasound probe for nonmetallic materials defects detection, such that it is able to
Use above-mentioned ultrasound probe that the defect of nonmetallic materials inside configuration is carried out Non-Destructive Testing.
Technical scheme is specifically achieved in that
A kind of ultrasound probe for nonmetallic materials defects detection, including: shell, piezoelectric ceramic piece and sheet metal；
Described shell includes top cover and drain pan；The side of described drain pan is provided with wire hole；
Described piezoelectric ceramic piece is arranged between top cover and drain pan；
Between upper surface and the top cover inwall of described piezoelectric ceramic piece, it is through silver-plated between lower surface and drain pan inwall
And the electrode formed after polarization process；
The upper and lower surface of described piezoelectric ceramic piece is provided with sheet metal；
It is provided with wire on described sheet metal；
Described wire is drawn from described wire hole.
It is also preferred that the left the material of described shell is the material after insulation processing.
It is also preferred that the left the material of described shell is the metal material after anode oxidation method processes.
It is also preferred that the left described metal material is aluminum.
It is also preferred that the left described circular piezoelectric potsherd is sheet type piezoelectric ceramic piece or annular sheet type piezoelectric ceramic piece.
It is also preferred that the left described piezoelectric ceramic piece and top cover and drain pan are connected by bonding or screw or bonding are connected phase with screw
The mode of combination is attached；
Described piezoelectric ceramic piece and sheet metal by bonding or screw connect or bonding be connected with screw combined by the way of enter
Row connects.
It is also preferred that the left described wire is welded on described sheet metal.
It is also preferred that the left described sheet metal is the metal material that electric conductivity is good.
It is also preferred that the left the good metal material of described electric conductivity is copper.
As seen from the above technical solution, in the present invention in the ultrasound probe of nonmetallic materials defects detection, by
In employing the piezoelectric ceramic piece of sheet type, hence in so that the compact of ultrasound probe, easy for installation, can be very
Easily above-mentioned ultrasound probe is arranged on the inside of structure to be detected so that above-mentioned ultrasound probe can be used to exist
The inside of structure to be detected is detected, and therefore the defect of nonmetallic materials inside configuration can be carried out Non-Destructive Testing.
Further, since the volume of above-mentioned ultrasound probe is the least, therefore arrangement can be very flexible, can form probe battle array
Row, therefore can carry out lossless lacking inside the xoncrete structure of nonmetallic materials inside configuration, especially large volume
Falling into detection, such that it is able to outer surface detection method is beyond one's reach, region is detected so that defects detection is without dead angle.
Accompanying drawing explanation
Fig. 1 is the section signal of the ultrasound probe for nonmetallic materials defects detection in the embodiment of the present invention
Figure.
Fig. 2 is the top view of the drain pan in the embodiment of the present invention.
Detailed description of the invention
For making technical scheme and advantage clearer, below in conjunction with drawings and the specific embodiments,
The present invention is further detailed explanation.
Fig. 1 is the section signal of the ultrasound probe for nonmetallic materials defects detection in the embodiment of the present invention
Figure, Fig. 2 is the top view of the drain pan in the embodiment of the present invention.As depicted in figs. 1 and 2, in the embodiment of the present invention
The ultrasound probe for nonmetallic materials defects detection include: shell 11, piezoelectric ceramic piece 12 and sheet metal
13；
Described shell 11 includes top cover 21 and drain pan 22；The side of described drain pan 22 is provided with wire hole 23；
Described piezoelectric ceramic piece 12 is arranged between top cover 21 and drain pan 22；
The upper and lower surface of described piezoelectric ceramic piece 12 is the electrode formed after silver-plated and polarization process；
Between upper surface and the top cover inwall of described piezoelectric ceramic piece 12, it is respectively provided with between lower surface and drain pan inwall
There is sheet metal 13；
It is provided with wire (not shown) on described sheet metal 13；
Described wire is drawn from described wire hole 23.
In actual applications, it is also preferred that the left in a particular embodiment of the present invention, described piezoelectric ceramic piece 12 is circle
Shape or annular piezoelectric ceramic piece.
It is also preferred that the left in a particular embodiment of the present invention, the material of described shell can be after insulation processing
Material, such that it is able to prevent piezoelectric ceramic piece to be operationally short-circuited.
Such as, described shell can first use aluminum, stainless steel and other metal materials to make, and enters this shell the most again
Row insulation processing.Such as, if described shell first makes to be formed from aluminium, then the aluminum of shell can be entered
Row anode oxidation method, thus complete insulation processing.Therefore, the material of described shell can be through anodic oxygen
Metal material after the process of change method, such as, aluminum.
It addition, it is also preferred that the left in a particular embodiment of the present invention, described piezoelectric ceramic piece is thin rounded flakes formula pressure
Electroceramics sheet or annular sheet type piezoelectric ceramic piece.
It addition, it is also preferred that the left in a particular embodiment of the present invention, described piezoelectric ceramic piece leads to top cover and drain pan
Cross bonding or screw to connect or bonding be connected combined mode with screw and be attached；Described piezoelectric ceramic piece with
Sheet metal by bonding or screw connect or bonding be connected with screw combined by the way of be attached.
It addition, it is also preferred that the left in a particular embodiment of the present invention, described wire can be welded to described metal
On sheet, such that it is able to the two poles of the earth of piezoelectric ceramic piece are drawn by above-mentioned sheet metal.
It addition, it is also preferred that the left in a particular embodiment of the present invention, described sheet metal can be that electric conductivity is good
Metal material；Such as, copper sheet.
Based on having the ultrasound probe of said structure, owing to piezoelectric ceramic piece can be with output ultrasonic wave, therefore only
Need to this ultrasound probe be arranged to be detected in building course (such as, the casting process of xoncrete structure)
In structure, can be internally formed centered by this ultrasound probe, to probe thickness side from this structure to be detected
The ultrasound wave launched to (axially) such that it is able to the inside of structure to be detected is carried out lossless defects detection.
When using above-mentioned ultrasound probe, can be at structure building process (such as, xoncrete structure to be detected
Casting process) in, above-mentioned ultrasound probe is arranged on the inside of structure to be detected.The mode installed is permissible
Have a lot of in, can according to practical situations need select different mounting means.For example, it is possible to pass through
Ultrasound probe is fixed on the inside of structure to be detected (such as, by iron wire by ultrasound wave by the binding thing such as iron wire
Probe is fixed on inside xoncrete structure in the space away from built-in fittings such as reinforcing bars), and by wire from knot to be detected
The inside of structure is drawn.
When installing above-mentioned ultrasound probe, need to ensure that this ultrasound probe will not occur to appoint after mounting again
What is mobile.If structure to be detected is xoncrete structure, then also need to ensure around ultrasound probe outer surface
Will not be because of the installation of ultrasound probe, fixing and produce the leakiness of any concreting in region.It addition,
It is also noted that for the protection of wire.
Furthermore it is possible to according to the needs of practical situations, install one or more super in inside configuration to be detected
Sonic probe.When installing multiple ultrasound probe, can be actually needed multiple ultrasonic according to field engineering
Ripple probe arranges, thus spatially can arrange with three-dimensional position in the range of certain distance,
Form linear transducer array.
Installing above-mentioned ultrasound probe, when needing to use above-mentioned ultrasound probe to detect, can be by each
The wire of ultrasound probe is connected to be arranged on the ultrasonic detecting equipment of outside, by the ultrasonic parameters recorded
And the waveform that equipment shows is to judge the density of inside configuration, carries out lossless defects detection.
In sum, in the inventive solutions, owing to employing sheet type in above-mentioned ultrasound probe
Piezoelectric ceramic piece, hence in so that the compact of ultrasound probe, easy for installation, can be easily by upper
State ultrasound probe and be arranged on the inside of structure to be detected so that above-mentioned ultrasound probe can be used to be detected
The inside of structure is detected, and therefore the defect of nonmetallic materials inside configuration can be carried out Non-Destructive Testing.Separately
Outward, owing to the volume of above-mentioned ultrasound probe is the least, therefore arrangement can be very flexible, can form probe
Array, therefore can carry out nothing inside the xoncrete structure of nonmetallic materials inside configuration, especially large volume
The defects detection damaged, such that it is able to outer surface detection method is beyond one's reach, region is detected so that defect
Detection is without dead angle.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement etc. done, should be included in the present invention protect
Within the scope of protecting.
Claims (9)
1. the ultrasound probe for nonmetallic materials defects detection, it is characterised in that including: shell, piezoelectricity
Potsherd and sheet metal；
Described shell includes top cover and drain pan；The side of described drain pan is provided with wire hole；
Described piezoelectric ceramic piece is arranged between top cover and drain pan；
The upper and lower surface of described piezoelectric ceramic piece is the electrode formed after silver-plated and polarization process；
Between upper surface and the top cover inwall of described piezoelectric ceramic piece, between lower surface and drain pan inwall, it is provided with metal
Sheet；
It is provided with wire on described sheet metal；
Described wire is drawn from described wire hole.
Ultrasound probe the most according to claim 1, it is characterised in that:
The material of described shell is the material after insulation processing.
Ultrasound probe the most according to claim 2, it is characterised in that:
The material of described shell is the metal material after anode oxidation method processes.
Ultrasound probe the most according to claim 3, it is characterised in that:
Described metal material is aluminum.
Ultrasound probe the most according to claim 1, it is characterised in that:
Described piezoelectric ceramic piece is thin rounded flakes formula piezoelectric ceramic piece or annular sheet type piezoelectric ceramic piece.
Ultrasound probe the most according to claim 1, it is characterised in that:
Described piezoelectric ceramic piece and top cover and drain pan are connected by bonding or screw or bonding are connected combined side with screw
Formula is attached；
Described piezoelectric ceramic piece and sheet metal by bonding or screw connect or bonding be connected with screw combined by the way of enter
Row connects.
Ultrasound probe the most according to claim 1, it is characterised in that:
Described wire is welded on described sheet metal.
Ultrasound probe the most according to claim 1, it is characterised in that:
Described sheet metal is the metal material that electric conductivity is good.
Ultrasound probe the most according to claim 8, it is characterised in that:
The metal material that described electric conductivity is good is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610467230.8A CN105973985A (en) | 2016-06-24 | 2016-06-24 | Ultrasonic probe for nonmetallic material defect detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610467230.8A CN105973985A (en) | 2016-06-24 | 2016-06-24 | Ultrasonic probe for nonmetallic material defect detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105973985A true CN105973985A (en) | 2016-09-28 |
Family
ID=57019716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610467230.8A Pending CN105973985A (en) | 2016-06-24 | 2016-06-24 | Ultrasonic probe for nonmetallic material defect detection |
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| CN (1) | CN105973985A (en) |
Citations (14)
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|---|---|---|---|---|
| JPH085615A (en) * | 1994-06-17 | 1996-01-12 | Honda Motor Co Ltd | Ultrasonic transmitter/receiver |
| CN101262182A (en) * | 2008-04-15 | 2008-09-10 | 华南农业大学 | Compound vibrator line ultrasonic electromotor |
| CN101272107A (en) * | 2008-05-05 | 2008-09-24 | 华南农业大学 | In-plane buckling composite mode thin type straight line ultrasound electric motor |
| CN101365928A (en) * | 2003-09-22 | 2009-02-11 | 金炯胤 | Sensor and system for monitoring structural health conditions |
| JP2009206789A (en) * | 2008-02-27 | 2009-09-10 | Terumo Corp | Ultrasound probe and its manufacturing method |
| CN103111410A (en) * | 2013-01-25 | 2013-05-22 | 常州波速传感器有限公司 | Novel ultrasonic wave sensor |
| CN203037850U (en) * | 2012-12-30 | 2013-07-03 | 常州波速传感器有限公司 | Ultrasonic sensor for automatic parking |
| CN103368457A (en) * | 2012-03-26 | 2013-10-23 | 吕晓威 | Thin-plate-type rotating ultrasonic motor |
| CN103744075A (en) * | 2013-12-20 | 2014-04-23 | 常州波速传感器有限公司 | Ultrasonic sensor |
| CN203691628U (en) * | 2013-12-30 | 2014-07-02 | 广州市番禺奥迪威电子有限公司 | Open type ultrasonic sensor |
| CN104568125A (en) * | 2014-12-26 | 2015-04-29 | 常州波速传感器有限公司 | Novel open type ultrasonic transducer |
| CN204575092U (en) * | 2015-03-16 | 2015-08-19 | 汉得利（常州）电子股份有限公司 | Open piezoelectric sensor |
| CN204993111U (en) * | 2015-09-30 | 2016-01-20 | 浙江嘉康电子股份有限公司 | Piezoelectricity power generation facility and power generation system |
| CN205749402U (en) * | 2016-06-24 | 2016-11-30 | 中冶建筑研究总院有限公司 | Ultrasound probe for nonmetallic materials defects detection |
-
2016
- 2016-06-24 CN CN201610467230.8A patent/CN105973985A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH085615A (en) * | 1994-06-17 | 1996-01-12 | Honda Motor Co Ltd | Ultrasonic transmitter/receiver |
| CN101365928A (en) * | 2003-09-22 | 2009-02-11 | 金炯胤 | Sensor and system for monitoring structural health conditions |
| JP2009206789A (en) * | 2008-02-27 | 2009-09-10 | Terumo Corp | Ultrasound probe and its manufacturing method |
| CN101262182A (en) * | 2008-04-15 | 2008-09-10 | 华南农业大学 | Compound vibrator line ultrasonic electromotor |
| CN101272107A (en) * | 2008-05-05 | 2008-09-24 | 华南农业大学 | In-plane buckling composite mode thin type straight line ultrasound electric motor |
| CN103368457A (en) * | 2012-03-26 | 2013-10-23 | 吕晓威 | Thin-plate-type rotating ultrasonic motor |
| CN203037850U (en) * | 2012-12-30 | 2013-07-03 | 常州波速传感器有限公司 | Ultrasonic sensor for automatic parking |
| CN103111410A (en) * | 2013-01-25 | 2013-05-22 | 常州波速传感器有限公司 | Novel ultrasonic wave sensor |
| CN103744075A (en) * | 2013-12-20 | 2014-04-23 | 常州波速传感器有限公司 | Ultrasonic sensor |
| CN203691628U (en) * | 2013-12-30 | 2014-07-02 | 广州市番禺奥迪威电子有限公司 | Open type ultrasonic sensor |
| CN104568125A (en) * | 2014-12-26 | 2015-04-29 | 常州波速传感器有限公司 | Novel open type ultrasonic transducer |
| CN204575092U (en) * | 2015-03-16 | 2015-08-19 | 汉得利（常州）电子股份有限公司 | Open piezoelectric sensor |
| CN204993111U (en) * | 2015-09-30 | 2016-01-20 | 浙江嘉康电子股份有限公司 | Piezoelectricity power generation facility and power generation system |
| CN205749402U (en) * | 2016-06-24 | 2016-11-30 | 中冶建筑研究总院有限公司 | Ultrasound probe for nonmetallic materials defects detection |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170825 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 33 Applicant after: MCC Central Research Institute of Building and Construction Co., Ltd. Applicant after: China Nuclear Power Engineering Co., Ltd. Address before: 100088 Beijing city Haidian District Xitucheng Road No. 33 Applicant before: MCC Central Research Institute of Building and Construction Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |