CN217786994U - Pavement disease nondestructive testing device based on ultrasonic wave - Google Patents
Pavement disease nondestructive testing device based on ultrasonic wave Download PDFInfo
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- CN217786994U CN217786994U CN202221167228.6U CN202221167228U CN217786994U CN 217786994 U CN217786994 U CN 217786994U CN 202221167228 U CN202221167228 U CN 202221167228U CN 217786994 U CN217786994 U CN 217786994U
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- ultrasonic
- ultrasonoscope
- transverse wave
- inspection device
- ultrasonic instrument
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- 201000010099 disease Diseases 0.000 title claims abstract description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 9
- 238000009659 non-destructive testing Methods 0.000 title description 3
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000003325 tomography Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 6
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000007822 coupling agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to a building engineering detects facility technical field, especially is pavement disease nondestructive test device based on ultrasonic wave, the fixed surface of ultrasonoscope is connected with the display screen, the fixed surface of ultrasonoscope is connected with control panel, the movable connection of surface activity of ultrasonoscope has movable handle, the fixed surface of ultrasonoscope is connected with the antenna; the ultrasonic instrument is internally provided with a built-in computer, and the built-in computer comprises a real-time combination unit and a digital processing unit. The utility model discloses a certain row of transverse wave transducer transmitting signal, the transverse wave transducer of other rows is from the independent receiving reflection signal of angle of difference, and all accomplish transmission and receipt up to all transverse wave transducers, become the face by some through digital focusing, finally form the cross section that detects the structure, compare in traditional ultrasonic detection equipment, owing to be furnished with the transverse wave transducer of dry point contact to reached and need not use the liquid coupling just can detect, effectively improved work efficiency.
Description
Technical Field
The utility model relates to a building engineering detects facility technical field, specifically is pavement damage nondestructive test device based on ultrasonic wave.
Background
The ultrasonic method is based on the wave reflection principle to realize the nondestructive detection of the internal condition of the medium, in the aspect of the detection principle, because the piezoelectric transducers or the antennas are very close in distance and the size of the piezoelectric transducers or the antennas is very small relative to the depth of a pavement structure, the influence of an incident angle is ignored, the ultrasonic is regarded as vertical incidence and reception, as shown in figure 3.1, after being excited by the piezoelectric transducers of the ultrasonic instrument, the ultrasonic is transmitted into the pavement structure, the structural form of pavement layering and paving is considered, the mechanical property difference of materials of each layer is different, the acoustic impedance is also different, when an interface with larger acoustic impedance difference is encountered, a relatively obvious reflection phenomenon can occur, the amplitude A of the reflected wave is in direct proportion to the reflection coefficient r, the reflection coefficient r satisfies the formula (3-1), along with the increase of the propagation distance, the ultrasonic generates the phenomena of multiple reflection, transmission, scattering and the like in each layer of medium, the energy is gradually attenuated, and the amplitude of the reflected wave is also reduced;
the existing ultrasonic-based pavement damage nondestructive testing device is used, and most of ultrasonic detectors are used for assisting ultrasonic testing by using a coupling agent, so that the economic cost is increased in the working process of enterprises, the working time of workers is prolonged by using the coupling agent, and the working efficiency is delayed.
Disclosure of Invention
An object of the utility model is to prior art's weak point, provide pavement damage nondestructive test device based on ultrasonic wave to solve the problem that proposes in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: pavement damage nondestructive test device based on ultrasonic wave, including the ultrasonic wave appearance, the fixed surface of ultrasonic wave appearance is connected with the display screen, the fixed surface of ultrasonic wave appearance is connected with control panel, the surperficial swing joint of ultrasonic wave appearance has movable handle, the fixed surface of ultrasonic wave appearance is connected with the antenna.
As the utility model discloses a preferred technical scheme, the inside of ultrasonograph is provided with built-in computer, and built-in computer includes real-time composite unit and digital processing unit, and furthest has strengthened the controllability to the overall device, has guaranteed the practicality of overall device.
As an optimized technical scheme of the utility model, the ultrasonic wave appearance adopts synthetic aperture focus and array supersound (SAFT-C) technique, and its principle makes up and digital processing in real time to the reflection signal of test area territory, improves tomography's resolution ratio and SNR, and the effectual stability of strengthening each component has strengthened the dynamics of supporting to whole device simultaneously.
As the utility model discloses a preferred technical scheme, the equal passing signal connection of real-time combination unit that the inside of ultrasonoscope included and digital processing unit's output is at information receiving module's input, and better protection the use of integrated device not influenced, strengthened the reality to the integrated device manipulation
As a preferred technical scheme of the utility model, the basic constitution of antenna is by forty eight low frequency broadband, dry spot contact and have the cross-beam transducer of the wear-resisting end of pottery, and every cross-beam transducer all installs an independent supporting spring moreover, the better equilibrium of having strengthened the overall device, the effectual use flexibility that has strengthened the overall device.
As a preferred technical scheme of the utility model, the input passing signal of the information receiving module that the inside of ultrasonic wave appearance included connects the output at the information transmission module that the inside of ultrasonic wave appearance included, and the maneuverability of the overall device has more powerful the reinforcing, has guaranteed firmly and the stability can in the use.
As a preferred technical scheme of the utility model, the input of the information transmission module that the inside of ultrasonic wave appearance included passes through the output of the signal reception unit that signal connection included in the inside of ultrasonic wave appearance, and the effectual practicality of having strengthened the overall device has extended the mobility of overall device.
The utility model has the advantages that:
this pavement damage nondestructive test device based on ultrasonic wave, through certain row of transverse wave transducer transmitting signal, the transverse wave transducer of other rows is from the independent receiving reflection signal of angle of difference, and up to all transverse wave transducers all accomplish transmission and receipt, become the face by some through digital focusing, finally form the cross section that detects the structure, compare in traditional ultrasonic detection equipment, owing to be furnished with the transverse wave transducer of dry spot contact to reached and need not use liquid coupling just can detect, effectively improved work efficiency.
Drawings
Fig. 1 is a front direct-view schematic diagram of the overall appearance structure of the utility model;
fig. 2 is a back-side direct-view schematic diagram of the overall appearance structure of the present invention;
fig. 3 is the operation direct-view schematic diagram of the whole system of the present invention.
In the figure: 1. an ultrasonic instrument; 2. a display screen; 3. an operation panel; 4. a movable handle; 5. an antenna.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: pavement damage nondestructive test device based on ultrasonic wave, including ultrasonoscope 1, the fixed surface of ultrasonoscope 1 is connected with display screen 2, has strengthened the control capability to the integrated device, and the fixed surface of ultrasonoscope 1 is connected with control panel 3, has strengthened the stability to each component, and the surface swing joint of ultrasonoscope 1 has movable handle 4, has strengthened the flexibility of integrated device, and the fixed surface of ultrasonoscope 1 is connected with antenna 5, has increased the convenience of using.
In this embodiment, a built-in computer is arranged inside the ultrasonic apparatus 1, the built-in computer includes a real-time combination unit and a digital processing unit, and the matching of the whole apparatus in the use process is used to grind in each component of the whole apparatus, so as to enhance the coordination of the use of the whole apparatus; the ultrasonic instrument 1 adopts the synthetic aperture focusing and array ultrasonic SAFT-C technology, and the principle is to carry out real-time combination and digital processing on the reflected signals of a test area to improve the resolution and the signal-to-noise ratio of tomography; the output ends of the real-time combination unit and the digital processing unit which are included in the ultrasonic instrument 1 are connected to the input end of the information receiving module through signals, and the probability of the integral device failing in the using process is weakened by strengthening the flexible control capacity of the integral device; the antenna 5 is basically composed of forty-eight low-frequency broadband transverse wave transducers which are in dry point contact and provided with ceramic wear-resistant ends, and each transverse wave transducer is provided with an independent supporting spring, so that the operation of the whole device is connected in series by means of the kinetic energy of the part of the structure during operation more clearly and intuitively, and the activity of the whole device is enhanced; the input end of an information receiving module included in the ultrasonic instrument 1 is connected with the output end of an information transmission module included in the ultrasonic instrument 1 through signals, so that the using effect of the whole device is effectively enhanced, and the using convenience is improved; the input end of the information transmission module included in the ultrasonic instrument 1 is connected to the output end of the signal receiving unit included in the ultrasonic instrument 1 through signals, so that the flexibility of the whole device is better enhanced, and the use feeling is improved.
The working principle is as follows: when the ultrasonic road surface detection device is used, please refer to fig. 1-3, firstly, a worker is required to hold the movable handle 4 to operate the ultrasonic instrument 1, the ultrasonic instrument 1 is controlled through the control panel 3, information fed back by the ultrasonic instrument 1 is read by means of the display screen, in the using process, the road surface is detected through the antenna 5 in the antenna array included in the ultrasonic instrument 1, and each transverse wave transducer is provided with an independent supporting spring during detection, so that the detection on rough and uneven surfaces for a long time can be ensured, the detection can be carried out without using a liquid coupling agent, and the working efficiency is effectively improved.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. Pavement damage nondestructive test device based on ultrasonic wave, including ultrasonoscope (1), its characterized in that: the surface fixed connection of ultrasonoscope (1) has display screen (2), the surface fixed connection of ultrasonoscope (1) has control panel (3), the surface swing joint of ultrasonoscope (1) has movable handle (4), the surface fixed connection of ultrasonoscope (1) has antenna (5).
2. The ultrasonic-based nondestructive inspection device for road surface diseases according to claim 1, characterized in that: the ultrasonic instrument (1) is internally provided with a built-in computer, and the built-in computer comprises a real-time combination unit and a digital processing unit.
3. The nondestructive inspection device for pavement diseases based on ultrasonic waves of claim 1, characterized in that: the ultrasonic instrument (1) adopts synthetic aperture focusing and array ultrasonic (SAFT-C) technology, and the principle is to perform real-time combination and digital processing on a reflected signal of a test area to improve the resolution and the signal-to-noise ratio of tomography.
4. The nondestructive inspection device for pavement diseases based on ultrasonic waves of claim 1, characterized in that: the output ends of the real-time combination unit and the digital processing unit which are arranged in the ultrasonic instrument (1) are connected with the input end of the information receiving module through signals.
5. The ultrasonic-based nondestructive inspection device for road surface diseases according to claim 1, characterized in that: the antenna (5) is basically composed of forty-eight low-frequency broadband transverse wave transducers which are in dry point contact and provided with ceramic wear-resistant ends, and each transverse wave transducer is provided with an independent supporting spring.
6. The nondestructive inspection device for pavement diseases based on ultrasonic waves of claim 1, characterized in that: the input end of an information receiving module included in the ultrasonic instrument (1) is connected with the output end of an information transmission module included in the ultrasonic instrument (1) through signals.
7. The ultrasonic-based nondestructive inspection device for road surface diseases according to claim 1, characterized in that: the input end of an information transmission module contained in the ultrasonic instrument (1) is connected with the output end of a signal receiving unit contained in the ultrasonic instrument (1) through signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221167228.6U CN217786994U (en) | 2022-05-16 | 2022-05-16 | Pavement disease nondestructive testing device based on ultrasonic wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221167228.6U CN217786994U (en) | 2022-05-16 | 2022-05-16 | Pavement disease nondestructive testing device based on ultrasonic wave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217786994U true CN217786994U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221167228.6U Expired - Fee Related CN217786994U (en) | 2022-05-16 | 2022-05-16 | Pavement disease nondestructive testing device based on ultrasonic wave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217786994U (en) |
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2022
- 2022-05-16 CN CN202221167228.6U patent/CN217786994U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221111 |