CN108709938A - Outdoor portable ultrasound infrared excitation device - Google Patents
Outdoor portable ultrasound infrared excitation device Download PDFInfo
- Publication number
- CN108709938A CN108709938A CN201810481194.XA CN201810481194A CN108709938A CN 108709938 A CN108709938 A CN 108709938A CN 201810481194 A CN201810481194 A CN 201810481194A CN 108709938 A CN108709938 A CN 108709938A
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- China
- Prior art keywords
- fixed
- fixture
- mounting platform
- slide rail
- telescopic rod
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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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of outdoor portable ultrasound infrared excitation device, including mounting platform, multiple telescopic supporting rods are set on the mounting platform；A suspension telescopic rod is fixed among the mounting platform, and thermal infrared imager is fixed on the suspension telescopic rod；A vertical slide rail is also fixed among the mounting platform, is arranged in parallel with the suspension telescopic rod, which is equipped with fixture, position-adjustable of the fixture in vertical slide rail, and incentive probe is fixed on the fixture.Simple portable of the present invention, is not constrained by indoor conditions, is had the advantages such as contact is adjustable, camera site and adjustable angle, ultrasonic action probe energized position is adjustable, can be ensured to fit closely with tested test specimens, increases the accuracy of experimental result.
Description
Technical field
The present invention relates to the large-scale steel structure fatigue crack damage check field based on ultrasonic infrared thermal wave detection technique, tools
Body is a kind of for outdoor portable ultraphonic infrared excitation device.
Background technology
Steel construction is widely used due to the good physical property such as high, uniform in material, plasticity and good toughness with intensity
In multiple fields such as aerospace, machinery, bridge, building, ocean engineering, vehicle structures.But since alternating load, concentration are answered
Inevitably there is corresponding fatigue crack damage in actual use in the presence of power and weld defect, large-scale steel structure
Wound, wherein it is again most commonly seen and dangerous with weld fatigue crackle, surface can be divided into according to different location of the crackle in weld seam and split
Line and underbead crack, face crack are most common, the maximum defects of harm, are mostly occurred in the key position of engineering field, one
Safety accident, which occurs, for denier will cause immeasurable loss and consequence.Therefore, it is realized with fast and efficiently non-destructive testing technology
The complete detection of large-scale steel structure fatigue crack damage is a main trend of current non-destructive testing research.
Ultrasonic infrared thermal wave technology is a kind of using ultrasonic energy as thermal excitation source, causes material surface or superficial surface damage
Position heat, while using the lossless detection method for removing infrared image after thermal infrared imager, to material surface, superficial face and inside
Crackle, layering cross-section fit type lacuna have preferable detection result.Ultrasonic infrared thermal wave detection device is mainly by being motivated by ultrasound
Probe, thermal infrared imager and detection sample composition.Ultrasonic action effect is vital, effect for ultrasonic infrared detection technology
The quality of fruit is capable of the reliability of direct left and right detection structure.In ultrasonic action is tested, ultrasonic action probe and detection sample
Between contact, ultrasonic action probe sample between the way of contact, energized position, thermal infrared imager camera site and other parameters
Deng all having a significant impact to arousal effect.This paper patents of invention are related to a kind of outdoor portable ultrasound infrared excitation device, can protect
The fixed position of device is adjustable under the conditions of demonstrate,proving outdoors, and ultrasonic action probe and energized position are adjustable in detection process, probe
Contact is controllable between sample, and the shooting angle of infrared video camera and position are adjustable.
Invention content
It is an object of the invention to be based on the prior art to detect damage of composite materials, it is red to provide a kind of outdoor portable ultrasound
External excitation device.
To solve above-mentioned purpose, the present invention provides a kind of outdoor portable ultrasound infrared excitation device, which includes peace
Multiple telescopic supporting rods are arranged on the mounting platform in assembling platform；
A suspension telescopic rod is fixed among the mounting platform, and thermal infrared imager is fixed on the suspension telescopic rod；
A vertical slide rail is also fixed among the mounting platform, is arranged in parallel with the suspension telescopic rod, in the vertical slide rail
Equipped with fixture, position-adjustable of the fixture in vertical slide rail, incentive probe is fixed on the fixture.
Above-mentioned technical proposal is connect, the fixture includes fixture slide unit, fixture fixed knob, pre-tightens force mechanisms and slide unit tightening
Knob, the fixture slide unit are fixed on by slide unit tightening knob in vertical slide rail, which is fixed by fixture fixed knob
On fixture slide unit；It pre-tightens force mechanisms and is placed in the clamp ends, adjust the pretightning force of incentive probe.
Above-mentioned technical proposal is connect, the end of the suspension telescopic rod is equipped with bulb, and bulb periphery is equipped with bulb bearing, bulb
Bearing is equipped with hold-down support, and thermal infrared imager is fixed on the hold-down support.
Above-mentioned technical proposal is connect, the end of multiple telescopic supporting rods is equipped with sucker.
Above-mentioned technical proposal is connect, the sucker is the sucker with buffering absorption air cushion.
Above-mentioned technical proposal is connect, the mounting platform is equipped with multiple horizontal slide rails, and each telescopic supporting rod can be along this
Horizontal slide rail is moved and can be fixed in any position of horizontal slide rail.
Above-mentioned technical proposal is connect, the telescopic supporting rod includes horizontal sliding table, supporting rod and telescopic rod, the horizontal sliding table
It is placed on the horizontal slide rail, the supporting rod is fixed on the horizontal sliding table, and the supporting rod and the telescopic rod pass through
Supporting rod tightening knob is fixed.
Above-mentioned technical proposal is connect, the suspension telescopic rod passes through the mounting platform, is located at below the mounting platform
It hangs telescopic rod and is equipped with sleeve and sleeve tightening knob.
Above-mentioned technical proposal is connect, the mounting platform is round platform, and the circle centre position of the circle platform is equipped with roundlet platform, institute
It states suspension telescopic rod and the vertical slide rail is each attached on the roundlet platform.
Above-mentioned technical proposal is connect, the mounting platform is round platform, and the horizontal slide rail is arranged along radial direction, and adjacent
Angle between two horizontal slide rails is equal.
The beneficial effect comprise that：The present invention fixes thermal infrared imager by telescopic supporting rod, can flexibly adjust
The fixed position of the ultrasonic infrared excitation device of section fine-tunes ultrasonic infrared excitation device and body structure surface by vertical slide rail
Highly, ensure good fitting effect and stability；
Further, the horizontal slide rail on mounting platform, telescopic supporting rod and bar bottom suction cup can enable whole device
Stable is fixed on large-scale steel structure surface, the height of the flexible regulating device of energy and fixed position and is imitated with certain bradyseism
Fruit；
Further, pre-tightening force mechanisms can ensure to apply the accurate of contact by the feedback result of pressure sensor
Property；
Further, hang telescopic rod and bulb bearing can flexible modulation thermal infrared imager camera site and shooting angle
Degree ensures that effect is taken on site.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the structural schematic diagram of the ultrasonic infrared excitation device of the embodiment of the present invention；
Fig. 2 is the structural representation of the fixture, slide unit, guide rail, early warning power apparatus of the ultrasonic action device of the embodiment of the present invention
Figure；
Fig. 3 is suspension telescopic rod, bulb bearing, the ball of the adjustable infrared thermal imaging system fixing device of the embodiment of the present invention
Head, thermal infrared imager hold-down support structural schematic diagram.
In figure, 1-sucker, 2-sucker fixing bolts, 3-telescopic supporting rods, 4-incentive probes, 5-supporting rod tightenings
Knob, 6-incentive probe fixtures, 7-pre-tighten force mechanisms, 8-fixed supporting rods, 9-horizontal sliding tables, 10-sleeve tightenings rotation
Button, 11-mounting platforms, 12-horizontal slide rails, 13-suspension telescopic rods, 14-vertical slide rails, 15-thermal infrared imagers, 16-
Bulb bearing, 17-fixture slide units, 18-slide unit tightening knobs, 19-fixture fixed knobs, 20-thermal infrared imagers fix branch
Seat
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Figure 1, the outdoor portable ultrasound infrared excitation device of the present invention includes mounting platform 11, the mounting platform
Multiple telescopic supporting rods 3 are set on 11；
A suspension telescopic rod 13 is fixed among the mounting platform, and thermal infrared imager 15 is fixed on the suspension telescopic rod；
A vertical slide rail 14 is also fixed among the mounting platform, is arranged in parallel with the suspension telescopic rod 13, the vertical cunning
Rail is equipped with fixture 6, position-adjustable of the fixture in vertical slide rail, and incentive probe 4 is fixed on the fixture.
As shown in Fig. 2, the fixture includes fixture slide unit 17, fixture fixed knob 19, pre-tightens force mechanisms 7 and slide unit tightening
Knob 18, the fixture slide unit are fixed on by slide unit tightening knob in vertical slide rail, and the fixture is solid by fixture fixed knob
It is scheduled on fixture slide unit；It pre-tightens force mechanisms 7 and is placed in the clamp ends, adjust the pretightning force of incentive probe.
As shown in figure 3, the end of the suspension telescopic rod is equipped with bulb, bulb periphery is equipped with bulb bearing 16, bulb branch
Seat is equipped with hold-down support 20, and thermal infrared imager is fixed on the hold-down support.
Further, the end of multiple telescopic supporting rods is equipped with sucker 1.
Further, the sucker is the sucker with buffering absorption air cushion.Buffering absorption air cushion, has cushioning effect,
Prevent the vibration during ultrasonic action.
Further, the mounting platform is equipped with multiple horizontal slide rails 12, and each telescopic supporting rod can be along the level
Sliding rail is moved and can be fixed in any position of horizontal slide rail.
Further, the telescopic supporting rod includes horizontal sliding table 9, supporting rod and telescopic rod 3, and the horizontal sliding table is placed in
On the horizontal slide rail, the supporting rod is fixed on the horizontal sliding table, and the supporting rod and the telescopic rod pass through support
Bar tightening knob 5 is fixed.
Further, the suspension telescopic rod passes through the mounting platform, the suspension below the mounting platform to stretch
Contracting bar is equipped with sleeve and sleeve tightening knob 10.
Further, the mounting platform is round platform, and the circle centre position of the circle platform is equipped with roundlet platform, the suspension
Telescopic rod and the vertical slide rail are each attached on the roundlet platform.
Further, the mounting platform is round platform, and the horizontal slide rail is arranged along radial direction, and two neighboring water
Angle between smooth rail is equal.
When detection damage, as shown in Fig. 1, whole device is adsorbed on by geodesic structure by sucker 1, adjusts supporting rod
Tightening knob 5 adjusts the length of telescopic supporting rod 3, and mobile and horizontal slide unit 9 changes the position of fixed supporting rod 8, to reach best
Fixed effect.
On ultrasonic action device, according to by the surface condition of geodesic structure, it is flexible to hanging to adjust sleeve tightening knob 10
The height and rotation angle of bar 13 are adjusted.Again by adjusting 17 movable fixture slide unit 18 of slide unit tightening knob in vertical slide rail
The height of incentive probe is adjusted in position on 14.
Change the size of pre- police strength on pretightening force controlling mechanism 7 by rotating pretightning force adjusting knob, pretightning force adjusts machine
One pressure sensor can be set on structure 7, which can be placed at the top of pretightning force adjusting knob between incentive probe, lead to
Over-pressed force snesor obtains optimum preload, screws fixation of the completion of fixture fixed knob 19 to incentive probe at this time.
On ultrasonic action device, according to by the surface condition of geodesic structure, it is flexible to hanging to adjust sleeve tightening knob 10
The height and rotation angle of bar 13 are adjusted.Again by adjusting 17 movable fixture slide unit 18 of slide unit tightening knob in vertical slide rail
The height of incentive probe 4 is adjusted in position on 14.
In adjustable infrared thermal imaging system fixing device, according to shooting demand, it is flexible to hanging to adjust sleeve tightening knob
The height and rotation angle of bar are adjusted.Rotary infrared thermal imaging system hold-down support 20 changes the shooting angle of thermal infrared imager 15
Degree changes the shooting orientation of thermal infrared imager by changing position of the bulb in bulb bearing 16, further reaches best
Shooting effect.
To sum up, whole device Simple portable is not constrained by indoor conditions.Mounting platform can pass through telescopic supporting rod, level
The height of slide track bar flexible adjusting device and fixed position；Vertical slide rail and pre-tighten force mechanisms can ensure ultrasonic action probe with
The good fitting effect of body structure surface simultaneously can precisely apply pre- police strength；Hanging telescopic rod and bulb bearing can be shot by adjusting
Position and angle ensure shooting effect..The device has many advantages in terms of large-scale steel structure fatigue crack damage check.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of outdoor portable ultrasound infrared excitation device, which is characterized in that the device includes mounting platform, the mounting platform
The upper multiple telescopic supporting rods of setting；
A suspension telescopic rod is fixed among the mounting platform, and thermal infrared imager is fixed on the suspension telescopic rod；
A vertical slide rail is also fixed among the mounting platform, is arranged in parallel with the suspension telescopic rod, which is equipped with
Fixture, position-adjustable of the fixture in vertical slide rail, incentive probe are fixed on the fixture.
2. outdoor portable ultrasound infrared excitation device according to claim 1, which is characterized in that the fixture includes folder
Tool slide unit, fixture fixed knob, preload force mechanisms and slide unit tightening knob, the fixture slide unit are fixed by slide unit tightening knob
In vertical slide rail, which is fixed on by fixture fixed knob on fixture slide unit；It pre-tightens force mechanisms and is placed in the clamp ends,
Adjust the pretightning force of incentive probe.
3. outdoor portable ultrasound infrared excitation device according to claim 1, which is characterized in that the suspension telescopic rod
End be equipped with bulb, bulb periphery is equipped with bulb bearing, and bulb bearing is equipped with hold-down support, and thermal infrared imager is fixed on this
On hold-down support.
4. outdoor portable ultrasound infrared excitation device according to claim 1, which is characterized in that multiple telescopic supporting rods
End be equipped with sucker.
5. outdoor portable ultrasound infrared excitation device according to claim 4, which is characterized in that the sucker be with
The sucker of buffering absorption air cushion.
6. outdoor portable ultrasound infrared excitation device according to claim 1, which is characterized in that on the mounting platform
Equipped with multiple horizontal slide rails, each telescopic supporting rod can move along the horizontal slide rail and can be fixed on any bit of horizontal slide rail
It sets.
7. outdoor portable ultrasound infrared excitation device according to claim 1, which is characterized in that the telescopic supporting rod
Including horizontal sliding table, supporting rod and telescopic rod, the horizontal sliding table is placed on the horizontal slide rail, and the supporting rod is fixed on institute
It states on horizontal sliding table, the supporting rod and the telescopic rod are fixed by supporting rod tightening knob.
8. outdoor portable ultrasound infrared excitation device according to claim 1, which is characterized in that the suspension telescopic rod
Across the mounting platform, it is located at the suspension telescopic rod below the mounting platform and is equipped with sleeve and sleeve tightening knob.
9. outdoor portable ultrasound infrared excitation device according to claim 1, which is characterized in that the mounting platform is
The circle centre position of round platform, the circle platform is equipped with roundlet platform, and the suspension telescopic rod and the vertical slide rail are each attached to this
On roundlet platform.
10. outdoor portable ultrasound infrared excitation device according to claim 6, which is characterized in that the mounting platform
For round platform, the horizontal slide rail is arranged along radial direction, and the angle between two neighboring horizontal slide rail is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481194.XA CN108709938B (en) | 2018-05-18 | 2018-05-18 | Outdoor portable ultrasonic infrared excitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481194.XA CN108709938B (en) | 2018-05-18 | 2018-05-18 | Outdoor portable ultrasonic infrared excitation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108709938A true CN108709938A (en) | 2018-10-26 |
| CN108709938B CN108709938B (en) | 2020-05-05 |
Family
ID=63868217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810481194.XA Expired - Fee Related CN108709938B (en) | 2018-05-18 | 2018-05-18 | Outdoor portable ultrasonic infrared excitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108709938B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161129A (en) * | 2019-05-27 | 2019-08-23 | 神华铁路货车运输有限责任公司 | Thermal wave imaging system and ultrasonic action thermal wave detection device is motivated by ultrasound |
| CN117805179A (en) * | 2024-02-28 | 2024-04-02 | 华中科技大学 | Be used for nondestructive internal structure detection device of bridge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203037603U (en) * | 2013-01-07 | 2013-07-03 | 中国人民解放军第二炮兵工程大学 | Fixing device of ultrasound gun for ultrasonic infrared detection |
| CN103926253A (en) * | 2014-04-22 | 2014-07-16 | 哈尔滨工业大学 | Linear frequency modulation ultrasonic excitation-based infrared thermal wave nondestructive testing method and system |
| CN203777069U (en) * | 2014-04-11 | 2014-08-20 | 四川大学华西医院 | Medical ultrasonic probe suspension device and intelligent ultrasonic probe storage cabinet |
| CN204287117U (en) * | 2014-11-27 | 2015-04-22 | 国家电网公司 | A kind of phased array probe pick-up unit detected for pipe interior welding joint |
| CN206648675U (en) * | 2017-03-13 | 2017-11-17 | 李宪同 | A kind of detecting instrument support frame |
-
2018
- 2018-05-18 CN CN201810481194.XA patent/CN108709938B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203037603U (en) * | 2013-01-07 | 2013-07-03 | 中国人民解放军第二炮兵工程大学 | Fixing device of ultrasound gun for ultrasonic infrared detection |
| CN203777069U (en) * | 2014-04-11 | 2014-08-20 | 四川大学华西医院 | Medical ultrasonic probe suspension device and intelligent ultrasonic probe storage cabinet |
| CN103926253A (en) * | 2014-04-22 | 2014-07-16 | 哈尔滨工业大学 | Linear frequency modulation ultrasonic excitation-based infrared thermal wave nondestructive testing method and system |
| CN204287117U (en) * | 2014-11-27 | 2015-04-22 | 国家电网公司 | A kind of phased array probe pick-up unit detected for pipe interior welding joint |
| CN206648675U (en) * | 2017-03-13 | 2017-11-17 | 李宪同 | A kind of detecting instrument support frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161129A (en) * | 2019-05-27 | 2019-08-23 | 神华铁路货车运输有限责任公司 | Thermal wave imaging system and ultrasonic action thermal wave detection device is motivated by ultrasound |
| CN117805179A (en) * | 2024-02-28 | 2024-04-02 | 华中科技大学 | Be used for nondestructive internal structure detection device of bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108709938B (en) | 2020-05-05 |
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Granted publication date: 20200505 Termination date: 20210518 |