CN109521095A - A kind of rebar surface ultrasonic testing device of defect and method - Google Patents
A kind of rebar surface ultrasonic testing device of defect and method Download PDFInfo
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- CN109521095A CN109521095A CN201811614729.2A CN201811614729A CN109521095A CN 109521095 A CN109521095 A CN 109521095A CN 201811614729 A CN201811614729 A CN 201811614729A CN 109521095 A CN109521095 A CN 109521095A
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- detection
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- loading frame
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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
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
-
- 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
- G01N2291/0234—Metals, e.g. steel
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- 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
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
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- 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
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
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- Physics & Mathematics (AREA)
- Acoustics & Sound (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 rebar surface ultrasonic testing device of defect, including material positioning device and supersonic detection device, material positioning device includes loading frame, several positioning loading plates being movably arranged in loading frame and two pieces of suspension top plates for pushing positioning loading plate to shrink, pigeonholes is equipped on the left of loading frame, it is trapezoidal to position the setting of loading plate section, positioning loading plate upper surface is uniformly provided with several separating tanks, and conveying roller is movably installed in separation groove bottom, positioning loading plate underrun support spring is connected with support plate, and support plate is fixedly mounted on loading frame, two pieces of suspension top plates are fixedly mounted on supersonic detection device, the present invention also provides a kind of rebar surface defect ultrasonic detection methods.The present invention has rational design, and the present invention can detect smooth sprawl of bar material, improves the accuracy of bar material defects detection, while can also promote the defects detection efficiency of bar material.
Description
Technical field
The present invention relates to ultrasonic detecting technology field more particularly to a kind of rebar surface ultrasonic testing device of defect and sides
Method.
Background technique
Ultrasonic examination is that the depths of metal material can be penetrated using ultrasound, and when entering another section by a section,
The characteristics of interface edge reflects checks a kind of method of part defect, when ultrasonic beam is passed to from piece surface by popping one's head in
Metal inside just occurs back wave when encountering defect and part bottom surface respectively, impulse waveform is formed on fluorescent screen, according to these
Impulse waveform judges defective locations and size.
During ultrasound examination, reflectoscope plays an important role.Supersonic detector is a kind of portable
Formula industrial non-destructive detector device, it can quick, convenient, not damaged, accurately carry out inside workpiece number of drawbacks, and (crackle is dredged
Pine, is mingled with stomata) detection, positioning, assessment and diagnosis.Both it can be used for laboratory, can be used for engineering site.Extensively
It is general to apply in boiler, pressure vessel, space flight, aviation, electric power, petroleum, chemical industry, offshore oil, pipeline, military project, shipbuilding, vapour
The industries such as vehicle, machine-building, metallurgy, metal-processing industry, steel construction, railway traffic, nuclear energy electric power, colleges and universities.
It is that shooting method is utilized to carry out object defects detection that reflectoscope, which is applied at most,.Bounce technique is existed based on ultrasonic wave
It is worked by the way that the principle compared with strong reflection can occur when not acoustic impedance organizational interface, FOR ALL WE KNOW road, sound wave is from one
Interface when kind medium travels to another medium therebetween can be reflected, and the difference between medium
Bigger reflection will be bigger, so we can go out the ultrasonic wave that penetration power is strong, is capable of straightline propagation to an object emission, surpasses
Then sonic analyzer receive and according to successive, the amplitude of these reflected ultrasonic waves to reflected ultrasonic wave
Situations such as it may determine that going out pair between the sizes of various media, distribution situation and the various media contained in this tissue
Than the information such as difference degree (wherein reflected ultrasonic wave successively can reflect out reflecting interface from searching surface away from
From amplitude then can reflect out the characteristics such as the size of medium, contrast difference degree), supersonic detector is to judge the quilt
Survey whether object has exception.Very various contents, generation, reception including ultrasonic wave, letter are related in this process
Number conversion and processing etc..
In the prior art when progress bar material is detected, when reinforcing bar pendulous tank is larger, reinforcing bar middle bent journey
Spend larger, rejected region on bar material is easy to become smaller because bar bending closes up, and causing testing result, there are certain mistakes
In addition difference carries out the defects detection of bar material manually, detection efficiency is not high, haves the defects that certain.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of rebar surface defect ultrasound is provided
Wave detection device and method can detect smooth sprawl of bar material, improve the accuracy of bar material defects detection,
The defects detection efficiency of bar material can also be promoted simultaneously.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of rebar surface ultrasonic testing device of defect, including the material positioning device and activity setting for loading reinforcing bar
Supersonic detection device in the material positioning device, the material positioning device include loading frame, be movably arranged on it is described
Two pieces of suspension top plates that several positioning loading plates and the promotion positioning loading plate in loading frame are shunk, the loading frame
Left side is equipped with pigeonholes, and the positioning loading plate section setting is trapezoidal, and the positioning loading plate upper surface is uniformly provided with several
A separating tank, and conveying roller is movably installed in the separation groove bottom, the positioning loading plate underrun support spring
It is connected with support plate, and the support plate is fixedly mounted on the loading frame, two pieces of suspension top plates are fixedly mounted on institute
It states on supersonic detection device.
Preferably, it is flexible that protection is equipped in above-mentioned rebar surface ultrasonic testing device of defect, inside the support spring
Pipe, the protection telescoping tube includes outer tube and inner tube, and the outer tube is socketed in said inner tube, and the outer tube bottom end is fixedly connected
In the support plate upper surface, said inner tube top is fixedly connected on the positioning loading plate bottom surface.
Preferably, in above-mentioned rebar surface ultrasonic testing device of defect, in the shape of a right-angled ladder, institute is arranged in the pigeonholes
It states pigeonholes upper surface and is uniformly provided with several sorting pieces.
Preferably, in above-mentioned rebar surface ultrasonic testing device of defect, the supersonic detection device includes fixed setting
It is slidably mounted in the cylindricality sliding rail on the loading frame top and by linear bearing detection box on the cylindricality sliding rail, institute
Detection box left and right side is stated equipped with perforative detection hole, and the suspension top plate is fixedly mounted on the detection hole bottom end,
The detection box inner top is fixedly installed with reflectoscope, and the detection box top surface is fixedly installed with biography by drive rod
Motion block is threaded with driving screw rod on the drive block, and the driving screw rod right end is fixedly connected with driving motor, the drive
Dynamic motor is fixedly mounted on the loading frame right end.
Preferably, in above-mentioned rebar surface ultrasonic testing device of defect, the suspension top board undersurface setting is arc-shaped, and
Several drag reduction pulleys are uniformly installed in the suspension top board undersurface.
Preferably, in above-mentioned rebar surface ultrasonic testing device of defect, the driving screw rod left end is equipped with rotary shaft
It holds, is fixedly connected with reinforcing bar between the swivel bearing and the loading frame.
A kind of rebar surface defect ultrasonic detection method, includes the following steps:
S100, device reset: driving motor opened, detection box and reflectoscope is driven to be moved to loading frame right end,
Etc. to be detected;
S200, material restocking: bar material to be detected is pushed to the positioning loading plate of the rightmost side by root from pigeonholes left end
On, complete the restocking of material;
S300, defects detection: starting driving motor and reflectoscope, reflectoscope is from right toward left movement, and to reinforcing bar material
Material carries out defects detection;
S400, discharging reset: the bar material for completing detection being extracted out from loading frame right end, after bar material is fully drawn out, is opened
Dynamic driving motor will test cabinet and reflectoscope is moved to loading frame right end.
The beneficial effects of the present invention are:
Structure of the invention design rationally, is supported by multiple positioning loading plates, avoids bar material in the detection process
Overbending occurs, the support replacement of cooperation suspension top plate realizes the suspension ultrasound detection of bar material, avoids reinforcing bar material
Expect influence of the bottom surface supporter to ultrasonic testing results, improves the accuracy of bar material defects detection, while passing through ultrasound
The dynamic detection of defectoscope moved to realize bar material, improves the efficiency of bar material defects detection.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is rebar surface ultrasonic testing device of defect overall structure diagram of the invention;
Fig. 2 is that carrying plate structure schematic diagram is positioned in rebar surface ultrasonic testing device of defect of the invention;
Fig. 3 is that loading plate left view structural representation is positioned in rebar surface ultrasonic testing device of defect of the invention;
Fig. 4 is suspension top board structure schematic diagram in rebar surface ultrasonic testing device of defect of the invention;
Fig. 5 is pigeonholes structural schematic diagram in rebar surface ultrasonic testing device of defect of the invention;
Fig. 6 is rebar surface defect ultrasonic detection method flow chart of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- material positioning device;2- supersonic detection device;3- loading frame;4- positions loading plate;5- suspension top plate;6- pigeonholes;
7- separating tank;8- conveying roller;9- support spring;10- support plate;11- protects telescoping tube;12- outer tube;13- inner tube;14- points
Pick piece;15- cylindricality sliding rail;16- detection box;17- detection hole;18- reflectoscope;19- drive rod;20- drive block;21-
Drive screw rod;22- driving motor;23- drag reduction pulley;24- swivel bearing;25- reinforcing bar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-5, the present embodiment is a kind of rebar surface ultrasonic testing device of defect, including for loading
The material positioning device 1 of reinforcing bar and the supersonic detection device 2 being movably arranged in material positioning device 1, material positioning device 1
Two shunk including loading frame 3, several positioning loading plates 4 being movably arranged in loading frame 3 and promotion positioning loading plate 4
Block suspension top plate 5, the setting of 5 bottom surface of suspension top plate is arc-shaped, and several drag reduction pulleys are uniformly equipped on 5 bottom surface of suspension top plate
23, it is equipped with pigeonholes 6 on the left of loading frame 3, pigeonholes 6 is arranged in the shape of a right-angled ladder, and 6 upper surface of pigeonholes is uniformly provided with several points
Piece 14 is picked, the setting of positioning 4 section of loading plate is trapezoidal, and positioning 4 upper surface of loading plate is uniformly provided with several separating tanks 7, and divides
From conveying roller 8 is movably installed on 7 bottom surface of slot, positioning 4 underrun support spring 9 of loading plate is connected with support plate 10, and
Support plate 10 is fixedly mounted on loading frame 3, and protection telescoping tube 11 is equipped with inside support spring 9, and protection telescoping tube 11 includes outer
Pipe 12 and inner tube 13, outer tube 12 are socketed in inner tube 13, and 12 bottom end of outer tube is fixedly connected on 10 upper surface of support plate, and inner tube 13 is pushed up
End is fixedly connected on positioning 4 bottom surface of loading plate, and two pieces of suspension top plates 5 are fixedly mounted on supersonic detection device 2, ultrasound detection
Device 2 includes being fixed at the cylindricality sliding rail 15 on 3 top of loading frame and being slidably mounted on cylindricality sliding rail by linear bearing
Detection box 16 on 15,16 left and right side of detection box is equipped with perforative detection hole 17, and suspension top plate 5 is fixedly mounted on inspection
17 bottom end of gaging hole, 16 inner top of detection box are fixedly installed with reflectoscope 18, and 16 top surface of detection box passes through drive rod 19
It is fixedly installed with drive block 20, driving screw rod 21 is threaded on drive block 20, driving 21 left end of screw rod is equipped with rotary shaft
24 are held, reinforcing bar 25 is fixedly connected between swivel bearing 24 and loading frame 3, driving 21 right end of screw rod is fixedly connected with driving electricity
Machine 22, driving motor 22 are fixedly mounted on 3 right end of loading frame.
It please refers to shown in Fig. 6, the present invention also provides a kind of rebar surface defect ultrasonic detection methods, including walk as follows
It is rapid:
S100, device reset: opening driving motor, using lead screw principle, detection box and reflectoscope are driven silk
After bar thrust, it is moved to the rightmost side along cylindricality sliding rail, is waited to be detected;
S200, material restocking: bar material to be detected is pushed to the positioning loading plate of the rightmost side by root from pigeonholes left end
On, complete the restocking of material;
S300, defects detection: starting driving motor and reflectoscope, reflectoscope is from right toward left movement, in ultrasonic inspection
During instrument moves from right to left, suspension top plate will position loading plate pressure, and reinforcing bar to be detected is vacantly presented on ultrasound
Immediately below defectoscope, reflectoscope detects rebar surface defect;
S400, discharging reset: the bar material for completing detection being extracted out from loading frame right end, after bar material is fully drawn out, is opened
Dynamic driving motor will test cabinet and reflectoscope is moved to loading frame right end.
Structure of the invention design rationally, is supported by multiple positioning loading plates, avoids bar material and detecting
Overbending occurs in journey, the support replacement of cooperation suspension top plate realizes the suspension ultrasound detection of bar material, avoids steel
Influence of the muscle material bottom surface supporter to ultrasonic testing results, improves the accuracy of bar material defects detection, passes through simultaneously
The dynamic detection of reflectoscope moved to realize bar material, improves the efficiency of bar material defects detection.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of rebar surface ultrasonic testing device of defect, it is characterised in that: position dress including the material for loading reinforcing bar
The supersonic detection device (2) setting (1) and being movably arranged on the material positioning device (1), the material positioning device (1)
Including loading frame (3), several positioning loading plate (4) being movably arranged in the loading frame (3) and push the positioning
Two pieces of suspension top plates (5) that loading plate (4) is shunk, loading frame (3) left side are equipped with pigeonholes (6), the positioning loading plate
(4) section setting is trapezoidal, and positioning loading plate (4) upper surface is uniformly provided with several separating tanks (7), and the separating tank
(7) it is movably installed on bottom surface conveying roller (8), positioning loading plate (4) the underrun support spring (9) is connected with support
Plate (10), and the support plate (10) is fixedly mounted on the loading frame (3), two pieces of suspension top plates (5) are fixedly mounted
On the supersonic detection device (2).
2. rebar surface ultrasonic testing device of defect according to claim 1, it is characterised in that: the support spring
(9) internal to be equipped with protection telescoping tube (11), the protection telescoping tube (11) includes outer tube (12) and inner tube (13), the outer tube
(12) it is socketed on said inner tube (13), outer tube (12) bottom end is fixedly connected on the support plate (10) upper surface, described
Inner tube (13) top is fixedly connected on positioning loading plate (4) bottom surface.
3. rebar surface ultrasonic testing device of defect according to claim 1, it is characterised in that: the pigeonholes (6)
It is arranged in the shape of a right-angled ladder, pigeonholes (6) upper surface is uniformly provided with several sorting pieces (14).
4. rebar surface ultrasonic testing device of defect according to claim 1, it is characterised in that: the ultrasound detection dress
Setting (2) includes being fixed at the cylindricality sliding rail (15) on the loading frame (3) top and being slidably mounted on by linear bearing
Detection box (16) on the cylindricality sliding rail (15), detection box (16) left and right side are equipped with perforative detection hole
(17), and the suspension top plate (5) is fixedly mounted on the detection hole (17) bottom end, and detection box (16) inner top is fixed
It being equipped with reflectoscope (18), detection box (16) top surface is fixedly installed with drive block (20) by drive rod (19),
Driving screw rod (21) is threaded on the drive block (20), driving screw rod (21) right end is fixedly connected with driving motor
(22), the driving motor (22) is fixedly mounted on the loading frame (3) right end.
5. rebar surface ultrasonic testing device of defect according to claim 1, it is characterised in that: the suspension top plate
(5) bottom surface setting is arc-shaped, and several drag reduction pulleys (23) are uniformly equipped on the suspension top plate (5) bottom surface.
6. rebar surface ultrasonic testing device of defect according to claim 4, it is characterised in that: the driving screw rod
(21) left end is equipped with swivel bearing (24), is fixedly connected with reinforcing between the swivel bearing (24) and the loading frame (3)
Bar (25).
7. a kind of rebar surface defect ultrasonic detection method, characterized by the following steps:
S100, device reset: driving motor opened, detection box and reflectoscope is driven to be moved to loading frame right end,
Etc. to be detected;
S200, material restocking: bar material to be detected is pushed to the positioning loading plate of the rightmost side by root from pigeonholes left end
On, complete the restocking of material;
S300, defects detection: starting driving motor and reflectoscope, reflectoscope is from right toward left movement, and to reinforcing bar material
Material carries out defects detection;
S400, discharging reset: the bar material for completing detection being extracted out from loading frame right end, after bar material is fully drawn out, is opened
Dynamic driving motor will test cabinet and reflectoscope is moved to loading frame right end.
Priority Applications (1)
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CN201811614729.2A CN109521095A (en) | 2018-12-27 | 2018-12-27 | A kind of rebar surface ultrasonic testing device of defect and method |
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CN201811614729.2A CN109521095A (en) | 2018-12-27 | 2018-12-27 | A kind of rebar surface ultrasonic testing device of defect and method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111735490A (en) * | 2020-08-12 | 2020-10-02 | 福建江夏学院 | Multifunctional building structure nondestructive test tester calibration test device |
CN111896622A (en) * | 2020-08-05 | 2020-11-06 | 中国航空工业集团公司沈阳飞机设计研究所 | Material internal defect detection mechanism |
CN113702503A (en) * | 2021-10-27 | 2021-11-26 | 如皋市宏茂重型锻压有限公司 | Internal defect detection device for acoustic wave type forging |
-
2018
- 2018-12-27 CN CN201811614729.2A patent/CN109521095A/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111896622A (en) * | 2020-08-05 | 2020-11-06 | 中国航空工业集团公司沈阳飞机设计研究所 | Material internal defect detection mechanism |
CN111896622B (en) * | 2020-08-05 | 2023-09-22 | 中国航空工业集团公司沈阳飞机设计研究所 | Material internal defect detection mechanism |
CN111735490A (en) * | 2020-08-12 | 2020-10-02 | 福建江夏学院 | Multifunctional building structure nondestructive test tester calibration test device |
CN113702503A (en) * | 2021-10-27 | 2021-11-26 | 如皋市宏茂重型锻压有限公司 | Internal defect detection device for acoustic wave type forging |
CN113702503B (en) * | 2021-10-27 | 2021-12-21 | 如皋市宏茂重型锻压有限公司 | Internal defect detection device for acoustic wave type forging |
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