CN206235600U - A kind of anechoic tank device for calibrating supersonic reflectoscope system delay time - Google Patents
A kind of anechoic tank device for calibrating supersonic reflectoscope system delay time Download PDFInfo
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- CN206235600U CN206235600U CN201621158025.5U CN201621158025U CN206235600U CN 206235600 U CN206235600 U CN 206235600U CN 201621158025 U CN201621158025 U CN 201621158025U CN 206235600 U CN206235600 U CN 206235600U
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- sliding block
- guide rail
- tank
- system delay
- calibrating
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a kind of anechoic tank device for calibrating supersonic reflectoscope system delay time, the device is included in scale (1), guide rail (2), benchmark sliding block (3), receive, hair transducer tests bar cramp (4), tank (5), noise elimination rubber (6), described scale (1) is pasted on guide rail (2), benchmark sliding block (3) is connected on guide rail (2), receive, hair transducer is tested bar cramp (4) and is fixed on benchmark sliding block (3) through loop fasteners reserved on benchmark sliding block (3), scale (1), guide rail (2), benchmark sliding block (3), receive, hair transducer tests bar cramp (4) and constitutes an entirety and by receiving, hair transducer is tested bar cramp (4) and is fixed on the side wall of anechoic tank (5), tank (5) inwall pastes noise elimination rubber (6).Device operation is convenient and the sound parameter such as can quickly, easily change from transmitting to receiving instrument system delay, ping, amplitude and frequency to sonic probe and is corrected, correction data result is accurate, effective, disclosure satisfy that the requirement of dependent correction specification.
Description
Technical field
The utility model belongs to cast-in-place concrete pile pile test technical field, more particularly to a kind of for calibrating ultrasonic wave
The anechoic tank device of detector system delay time.
Background technology
Supercritical ultrasonics technology is applied at present in a kind of detection most commonly used detection means of cast-in-place concrete pile pile body integrity,
According to《Highway engineering dynamic test for pile foundation technical regulation》(JTG/T F81-01-2004) and《Architecture foundation pile inspection specifications》(JGJ
106 related request 2014), should demarcate supersonic reflectoscope and launch to the system delay time t for receiving before detection0.I.e.：Often
When secondary use supersonic reflectoscope is detected to cast-in-place concrete pile pile body integrity, supersonic reflectoscope is tackled
System delay time is calibrated.The method of demarcation be by the hair of ultrasound measuring instrument, receive probe it is parallel be placed in clear water it is same
Highly, send out, receive probe wherein in the heart away from the distance between two transducers are gradually increased since 400mm is left and right, while tentering is surveyed
When measuring corresponding sound；Again respectively with it is longitudinal and transverse represent spacing harmony when make linear regression curve map, in sound on transverse axis
Intercept is t0, to ensure measuring accuracy, the measurement error of two transducer spacing not should be greater than 0.5%, and measurement point should not be less than 5
Individual point.
At present temporarily can accurately to the system delay time of supersonic reflectoscope without corresponding, complete equipment and device
It is corrected, so as to influence judgement of the supersonic reflectoscope to cast-in-place concrete pile pile quality.It is therefore necessary to invent one
Quick, convenient, accurately supersonic reflectoscope system delay time can be calibrated.
The content of the invention
For the defect of current supersonic reflectoscope system delay time calibrating installation, the present invention proposes a kind of for calibrating
The anechoic tank device of supersonic reflectoscope system delay time.During its object is to improving to supersonic reflectoscope system delay
Between the efficiency calibrated and can be when easily tentering measures corresponding sound, the characteristics of the method device it is simple, fast,
Meet code requirement, attractive in appearance, low cost, test accurately.
Technical scheme is as follows：
A kind of anechoic tank device for calibrating supersonic reflectoscope system delay time, the device is included in scale,
Guide rail, benchmark sliding block, sending and receiving transducer experiment bar cramp, tank, noise elimination rubber, described scale is pasted on guide rail, and benchmark is slided
Block is connected on guide rail, and sending and receiving transducer experiment bar cramp is fixed on benchmark sliding block through loop fasteners reserved on benchmark sliding block
On, scale, guide rail, benchmark sliding block, sending and receiving transducer experiment bar cramp constitute an entirety and pass through sending and receiving transducer check bar
Folder is fixed on the side wall of anechoic tank, and anechoic tank inwall pastes noise elimination rubber.
Operation principle：
1st step, loop fasteners fixation transducer tested by sending and receiving transducer on bar cramp is placed in anechoic tank
In, fresh water pouring in tank.Transducer after fixation can test bar cramp by transducer to carry out moving up and down regulation height,
It is accurate to ensure in the middle of the sustained height that transducer is placed in clear water.
2nd step, the benchmark sliding block on guide rail of the regulation with scale so that the centre distance between two transducers is accurate
400mm is positioned at, and is connected to ultrasound measuring instrument, sonic data is acquired by computer and is preserved.
3rd step, regulation benchmark sliding block adjusts centre distance between transducing successively, and prepare to be positioned at 450mm, 500mm,
550th, 8 data such as 600mm, 650mm, 700mm, 750mm.
4th step, after the completion of test data, linear regression curve is drawn with Excel, and ultrasonic inspection can be drawn by calculating
Survey instrument system time delay t0。
It is above-described a kind of for when calibrating supersonic reflectoscope system delay as the further improvement of technical scheme
Between anechoic tank device, the guide rail is a length of 1000mm~1800mm, a width of 10mm~80mm.
It is above-described a kind of for when calibrating supersonic reflectoscope system delay as the further improvement of technical scheme
Between anechoic tank device, it is characterised in that：Described anechoic tank a length of 1200mm~2200mm, a width of 500mm~
1500mm, a height of 400mm~1500mm.
It is above-described a kind of for when calibrating supersonic reflectoscope system delay as the further improvement of technical scheme
Between anechoic tank device, it is characterised in that：Described benchmark sliding block is using screw connection on guide rail.
The utility model has the advantages that：
1. device operation it is convenient and can quickly, easily to sonic probe from launch to receiving instrument system delay,
The sound parameters such as ping, amplitude and frequency change are corrected, and correction data result is accurate, effective, disclosure satisfy that correlation
The requirement of calibrating standard.
2. the device pastes noise elimination rubber by inboard wall of cistern, effectively eliminates because transmitting transducer launches radial impulse
Ripple to inboard wall of cistern reflexes to the echo that receive transducer causes, and effectively eliminates reflection, refraction echo that annular space causes, from
And ensure two precision of transducer test.
Brief description of the drawings
Fig. 1 the utility model schematic devices.
Fig. 2 is the utility model device use state schematic diagram.
In figure：1- scales；2- guide rails；3- benchmark sliding blocks；4- transducers test bar cramp；5- tanks；6- noise elimination rubber；7-
Sending and receiving transducer；8- supersonic reflectoscopes；9- computers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.As shown in Figure 1-2.
Embodiment 1
A kind of anechoic tank device for calibrating supersonic reflectoscope system delay time, is included in scale (1), guide rail
(2), benchmark sliding block (3), sending and receiving transducer tests bar cramp (4), tank (5), noise elimination rubber (6), the annexation of all parts
For：Scale (1) is pasted on guide rail (2), and benchmark sliding block (3) is connected on guide rail (2), and benchmark sliding block (3) can be on guide rail (2)
Freely, swimmingly slide, sending and receiving transducer tests bar cramp (4) and is fixed on base through loop fasteners reserved on benchmark sliding block (3)
On quasi- sliding block (3), scale (1), guide rail (2), benchmark sliding block (3), sending and receiving transducer test bar cramp (4) and constitute an entirety simultaneously
Bar cramp (4) is tested by sending and receiving transducer to be fixed on the side wall of anechoic tank (5), anechoic tank (5) inwall pastes noise elimination rubber
Glue (6).
Sending and receiving transducer tests bar cramp (4) and requires to be unlikely to deform, and can preferably fix sending and receiving transducer, and can be accurate
Control sending and receiving transducer height.
Embodiment 2
The places different from embodiment 1 are：Guide rail (2) is a length of 1000mm~1800mm, a width of 10mm~80mm.It is real
Apply example 3
The places different from embodiment 1 or 2 are：Tank (5) a length of 1200mm~2200mm, a width of 500mm~
1500mm, a height of 400mm~1500mm.
Embodiment 4
The places different from embodiment 1 or 2 are：Benchmark sliding block (3) is using screw connection on guide rail (2).
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (4)
1. a kind of anechoic tank device for calibrating supersonic reflectoscope system delay time, it is characterised in that：The device bag
Include in scale (1), guide rail (2), benchmark sliding block (3), sending and receiving transducer tests bar cramp (4), tank (5), noise elimination rubber (6), institute
The scale (1) stated is pasted on guide rail (2), and benchmark sliding block (3) is connected on guide rail (2), and sending and receiving transducer tests bar cramp (4)
The loop fasteners reserved on through benchmark sliding block (3) are fixed on benchmark sliding block (3), scale (1), guide rail (2), benchmark sliding block
(3), sending and receiving transducer tests bar cramp (4) and constitutes an entirety and be fixed on noise elimination by sending and receiving transducer experiment bar cramp (4)
On the side wall of tank (5), anechoic tank (5) inwall pastes noise elimination rubber (6).
2. a kind of anechoic tank device for calibrating supersonic reflectoscope system delay time according to claim 1,
It is characterized in that：The guide rail (2) is a length of 1000mm~1800mm, a width of 10mm~80mm.
3. a kind of anechoic tank for calibrating supersonic reflectoscope system delay time according to claim 1 and 2 is filled
Put, it is characterised in that：Described tank (5) a length of 1200mm~2200mm, a width of 500mm~1500mm, a height of 400mm~
1500mm。
4. a kind of anechoic tank for calibrating supersonic reflectoscope system delay time according to claim 1 and 2 is filled
Put, it is characterised in that：Described benchmark sliding block (3) is using screw connection on guide rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158025.5U CN206235600U (en) | 2016-10-25 | 2016-10-25 | A kind of anechoic tank device for calibrating supersonic reflectoscope system delay time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158025.5U CN206235600U (en) | 2016-10-25 | 2016-10-25 | A kind of anechoic tank device for calibrating supersonic reflectoscope system delay time |
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| Publication Number | Publication Date |
|---|---|
| CN206235600U true CN206235600U (en) | 2017-06-09 |
Family
ID=58982725
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158025.5U Expired - Fee Related CN206235600U (en) | 2016-10-25 | 2016-10-25 | A kind of anechoic tank device for calibrating supersonic reflectoscope system delay time |
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| Country | Link |
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| CN (1) | CN206235600U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672731A (en) * | 2018-07-02 | 2020-01-10 | 株式会社日立电力解决方案 | Ultrasonic imaging system |
| CN111413414A (en) * | 2020-03-20 | 2020-07-14 | 苏州方正工程技术开发检测有限公司 | Zero-sound calibration device of ultrasonic system |
| CN112305068A (en) * | 2020-09-16 | 2021-02-02 | 扬州坤焰材料科技有限公司 | Ultrasonic zero-sound-time testing tool and testing method thereof |
| CN112571317A (en) * | 2020-12-03 | 2021-03-30 | 杭州瑞声海洋仪器有限公司 | Universal adjustable tooling fixture for underwater acoustic transducer test |
-
2016
- 2016-10-25 CN CN201621158025.5U patent/CN206235600U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672731A (en) * | 2018-07-02 | 2020-01-10 | 株式会社日立电力解决方案 | Ultrasonic imaging system |
| CN110672731B (en) * | 2018-07-02 | 2021-10-29 | 株式会社日立电力解决方案 | Ultrasonic imaging system |
| CN111413414A (en) * | 2020-03-20 | 2020-07-14 | 苏州方正工程技术开发检测有限公司 | Zero-sound calibration device of ultrasonic system |
| CN112305068A (en) * | 2020-09-16 | 2021-02-02 | 扬州坤焰材料科技有限公司 | Ultrasonic zero-sound-time testing tool and testing method thereof |
| CN112571317A (en) * | 2020-12-03 | 2021-03-30 | 杭州瑞声海洋仪器有限公司 | Universal adjustable tooling fixture for underwater acoustic transducer test |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20211025 |