CN109030627A - A kind of portable steel non-destructive testing device - Google Patents

A kind of portable steel non-destructive testing device Download PDF

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Publication number
CN109030627A
CN109030627A CN201810648305.1A CN201810648305A CN109030627A CN 109030627 A CN109030627 A CN 109030627A CN 201810648305 A CN201810648305 A CN 201810648305A CN 109030627 A CN109030627 A CN 109030627A
Authority
CN
China
Prior art keywords
probe
handle
detection box
oscillograph
destructive testing
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.)
Pending
Application number
CN201810648305.1A
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Chinese (zh)
Inventor
袁振圣
张宏
陈振茂
刘斌全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changan University
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Changan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changan University filed Critical Changan University
Priority to CN201810648305.1A priority Critical patent/CN109030627A/en
Publication of CN109030627A publication Critical patent/CN109030627A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • G01N2291/0234Metals, e.g. steel

Abstract

The invention discloses a kind of portable steel non-destructive testing devices, including detection box, ultrasonic detector and conducting wire;Side is equipped with the containing cavities for placing ultrasonic detector in detection box, the other side is equipped with signal processor and oscillograph in detection box, the jack for grafting ultrasonic detector is equipped with below oscillograph, equipped with for starting starting switch for oscillograph, ultrasonic detector includes handle, pin shaft and clamping arm, handle is connected with plug by conducting wire, handle is set there are two symmetrical clamping arm, the handle end end of two clamping arms is hinged by pin shaft, the inner surface of clamping arm is equipped with the first probe for ultrasonic signal transmitting, another clamping arm and first pops one's head in opposite inner surface equipped with the second probe for ultrasound signal receipt, first probe and the second probe are respectively electrically connected to signal processor, high frequency electric pulse generator is additionally provided on first probe.The present invention is easy to carry, easy to operate, easy to use.

Description

A kind of portable steel non-destructive testing device
Technical field
The invention belongs to non-destructive testing device technical fields, and in particular to a kind of portable steel non-destructive testing device.
Background technique
With the rapid development of economy, the raising of living standards of the people, the fierceness of market competition and technological means into Step, substituting manual type by technological means becomes a kind of certainty come testing product and classification, has also had at present very much Detection system.The big conventional non-destructive testing technology of the five of steel: ray detection, ultrasound detection, Magnetic testing, Liquid penetrant testing, whirlpool Stream detection.Wherein, the skill that Ultrasonic Nondestructive detects material internal situation using the propagation of ultrasonic wave in the medium Art has many advantages, such as that high sensitivity, cost is relatively low, flexible to operation, therefore becomes most widely used non-destructive testing technology. Currently, existing steel non-destructive testing device is mostly inconvenient to carry, it is inconvenient for operation.
Summary of the invention
The purpose of the invention is to overcome the problems of the prior art, a kind of portable steel non-destructive testing dress is provided It sets.
The present invention provides a kind of portable steel non-destructive testing devices, comprising: detection box, ultrasonic detector and leads Line;Case lid is hinged with above the detection box, the detection box interior side, which is equipped with, places the ultrasonic detector Containing cavities, the other side is equipped with signal processor and oscillograph inside the detection box, and setting is useful below the oscillograph The jack of the ultrasonic detector described in grafting is provided with for starting the starting switch of the oscillograph, being additionally provided with calculating The output end of machine interface and memory card socket, the oscillograph can connect computer, the ultrasound by the computer interface Wave detector includes handle, pin shaft and clamping arm, and the handle is connected with the plug being electrically connected with the jack by conducting wire, Ultrasonic detector switch is provided on the handle, the handle is set there are two symmetrical clamping arm, and two described right The handle end end of the clamping arm of title is hinged by the pin shaft, and the pin shaft is equipped with to be inserted for corresponding adjusting nut pin hole The adjusting nut matched, is equipped with elastic mechanism between two clamping arms, on the inner surface of one of them clamping arm Equipped with the first probe emitted for ultrasonic signal, set on another described clamping arm inner surface opposite with the first probe There is the second probe for ultrasound signal receipt, first probe and the second probe are respectively electrically connected to signal processor, High frequency electric pulse generator, the ultrasonic detector switch and high frequency electric pulse generator electricity are additionally provided on first probe Connection;
For clamping steel to be detected between first probe and the second probe, then the information detected is led to The form for crossing analog signal passes to signal processor, and oscillograph, the oscillograph are shown to after the signal processor processes Upper display waveform, it is whether defective for distinguishing steel.
Preferably, the lock and locked groove being mutually matched are equipped between the case lid and detection box.
Preferably, the lower surface of the detection box is equipped with idler wheel.
Preferably, the upper surface of the detection box is equipped with handle.
Preferably, elastic mechanism is spring or spring leaf.
Preferably, it is additionally provided with auxiliary handle on one of them described clamping arm, auxiliary handle can also be played to two The effect of symmetrical clamping arm pressurization is allowed to be close to be detected steel, is particularly suitable for the detection of steel plate.
Preferably, the detection box is internally provided with battery, first probe, the second probe, oscillograph, signal Processor and high frequency electric pulse generator are electrically connected with battery.
Compared with prior art, the beneficial effects of the present invention are: the present invention is easy to carry, easy to operate, easy to use, behaviour Author's hand-held ultrasound detector directly detects steel, when specifically used, by the first probe and the second probe and steel Contact is then turned on oscillograph switch and ultrasonic detector switch, and the first probe of high frequency electric pulse generator excitation, first visits Head intermittent transmission ultrasonic signal in a pulsed fashion, and inject in steel, when encountering discontinuous tissue, a part of ultrasonic wave It can be reflected, a part continues to propagate to be received by the second probe, and the information detected is passed to by way of analog signal Signal processor is shown to oscillograph after signal processor processes, by different wave can distinguish steel whether have it is scarce It falls into, and realizes the hollow difference with non-hollow steel, by the mobile ultrasonic detector in back and forth or left and right, guarantee detection matter Amount.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of ultrasonic detector in Fig. 1 of the present invention.
Description of symbols:
1, detection box;2, case lid;3, ultrasonic detector;4, containing cavities;5, signal processor;6, oscillograph;7, it inserts Hole;8, it starts switch;9, computer interface;10, memory card socket;11, handle;12, pin shaft;13, clamping arm;14, conducting wire; 15, plug;16, ultrasonic detector switchs;17, adjusting nut;18, elastic mechanism;19, the first probe;20, the second probe; 21, it latches;22, locked groove;23, handle;24, auxiliary handle.
Specific embodiment
1-2 with reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that of the invention Protection scope is not limited by the specific implementation.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2.The embodiment of the invention provides a kind of portable steel non-destructive testing devices, comprising: detection case Body 1, ultrasonic detector 3 and conducting wire 14;The top of detection box 1 is hinged with case lid 2, and 1 interior side of detection box is equipped with and puts The containing cavities 4 of ultrasonic detector 3 are set, the 1 inside other side of detection box is equipped with signal processor 5 and oscillograph 6, oscillograph 6 Lower section is provided with the jack 7 for grafting ultrasonic detector 3, is provided with for starting starting switch 8, also setting for oscillograph 6 It is equipped with computer interface 9 and memory card socket 10, the output end of oscillograph 6 can connect computer, ultrasound by computer interface 9 Wave detector 3 includes handle 11, pin shaft 12 and clamping arm 13, and handle 11 is connected with by conducting wire 14 and is electrically connected with jack 7 Plug 15, is provided with ultrasonic detector switch 16 on handle 11, and handle 11 is set there are two symmetrical clamping arm 13, and two The handle end end of symmetrical clamping arm 13 is hinged by pin shaft 12, and pin shaft 12 is equipped with to be inserted for corresponding adjusting nut pin hole The adjusting nut 17 matched, is equipped with elastic mechanism 18 between two clamping arms 13, on the inner surface of one of clamping arm 13 Equipped with the first probe 19 emitted for ultrasonic signal, another clamping arm 13 is popped one's head on 19 opposite inner surfaces with first Equipped with the second probe 20 for ultrasound signal receipt, electricity 14 is connected at signal respectively for the first probe 19 and the second probe 20 Device 5 is managed, is additionally provided with high frequency electric pulse generator, ultrasonic detector switch 16 and high frequency electric pulse generator on the first probe 19 Electrical connection;
It should be noted that then will be visited between the first probe 19 and the second probe 20 for clamping steel to be detected It measures the information come and passes to signal processor 5 by way of analog signal, be shown to oscillograph after the processing of signal processor 5 6, whether defective display waveform on oscillograph 6 can distinguish steel by different wave.
In addition, the first probe 19 used in the present invention and the second probe 20 are preferably normal probe, model 2.5P20Z.The model TMS320C6748 of signal processor 5.
The present invention also has following technical characterstic:
Wherein, it is equipped with the lock 21 and locked groove 22 being mutually matched between case lid 2 and detection box 1, detection case can be locked Body 1.The lower surface of detection box 1 is equipped with idler wheel.The upper surface of detection box 1 is equipped with handle 23, and operator is facilitated to carry.Elasticity Mechanism 18 is spring or spring leaf, plays certain buffer function.Auxiliary handle 24, auxiliary handle 24 are additionally provided on clamping arm 13 It can also play the role of pressurizeing to two symmetrical clamping arms 13, be allowed to be close to be detected steel, be particularly suitable for steel plate Detection.Detection box 1 is internally provided with battery, first the 19, second probe 20 of probe, oscillograph 6, signal processor 5 with And high frequency electric pulse generator is electrically connected with battery.
When specifically used, the first probe 19 is contacted with the second probe 20 with steel, the switch of oscillograph 6 is then turned on and surpasses Sonic wave detector 3 switchs, and the first probe 19 of high frequency electric pulse generator excitation, intermittent transmission is super in a pulsed fashion for the first probe Acoustic signals, and inject in steel, when encountering discontinuous tissue, a part of ultrasonic wave can be reflected, and a part continues to propagate It is received by the second probe 20, the information detected passes to signal processor 5 by way of analog signal, at signal Reason device 5 is shown to oscillograph 6 after handling, and whether can distinguish steel by different wave defective, and realize it is hollow with it is non- The difference of hollow steel guarantees detection quality by the mobile ultrasonic detector 3 in back and forth or left and right.In addition, the present invention is portable Formula steel non-destructive testing device can also connect computer by computer interface 9, be passed through by computer to calculate ultrasonic wave The time of steel and the power of signal, hollow due to hollow steel will lead to ultrasonic wave multiple reflections, received letter Number fainter, wave time is also grown, and is had more wave crests and filter paddy, can thus be differentiated hollow with non-hollow steel Come.
To sum up, a kind of portable steel non-destructive testing device provided by the invention, the present invention it is easy to carry, easy to operate, Easy to use, operator's hand-held ultrasound detector directly detects steel.
Finally, it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention Within the scope of.

Claims (7)

1. a kind of portable steel non-destructive testing device characterized by comprising detection box (1), ultrasonic detector (3) With conducting wire (14);It is hinged with case lid (2) above the detection box (1), detection box (1) interior side, which is equipped with, to be placed The containing cavities (4) of the ultrasonic detector (3), the internal other side of the detection box (1) are equipped with signal processor (5) and show It is useful to be provided with the jack (7) for ultrasonic detector described in grafting (3), setting below the oscillograph (6) for wave device (6) It is described to show in starting starting switch (8), being additionally provided with computer interface (9) and memory card socket (10) for the oscillograph (6) The output end of wave device (6) can connect computer by the computer interface (9), and the ultrasonic detector (3) includes handle (11), pin shaft (12) and clamping arm (13), the handle (11) are connected with by conducting wire (14) and are electrically connected with the jack (7) Plug (15), be provided with ultrasonic detector switch (16) on the handle (11), the handle (11) sets that there are two opposite The handle end end of the clamping arm (13) of title, two symmetrical clamping arms (13) passes through the pin shaft (12) hingedly, The pin shaft (12) is equipped with the adjusting nut (17) for the inserting of adjusting nut pin hole, between two clamping arms (13) Equipped with elastic mechanism (18), the inner surface of one of them clamping arm (13) is equipped with for ultrasonic signal transmitting One probe (19), another described clamping arm (13) inner surface opposite with the first probe (19) is equipped with to be believed for ultrasonic wave Number received second probe (20), first probe (19) and second pop one's head in (20) be respectively electrically connected to signal processor (5), High frequency electric pulse generator, the ultrasonic detector switch (16) and high frequency electric pulse are additionally provided on first probe (19) Generator electrical connection;
For clamping steel to be detected between first probe (19) and the second probe (20), the letter that then will be detected Breath is passed to signal processor (5) by way of analog signal, is shown to oscillograph after signal processor (5) processing (6), display waveform on the oscillograph (6), it is whether defective for distinguishing steel.
2. a kind of portable steel non-destructive testing device as described in claim 1, which is characterized in that the case lid (2) and inspection The lock (21) and locked groove (22) being mutually matched are equipped between measuring tank body (1).
3. a kind of portable steel non-destructive testing device as described in claim 1, which is characterized in that the detection box (1) Lower surface be equipped with idler wheel.
4. a kind of portable steel non-destructive testing device as described in claim 1, which is characterized in that the detection box (1) Upper surface be equipped with handle (23).
5. a kind of portable steel non-destructive testing device as described in claim 1, which is characterized in that elastic mechanism (18) is bullet Spring or spring leaf.
6. a kind of portable steel non-destructive testing device as described in claim 1, which is characterized in that one of them described clamping Auxiliary handle (24) are additionally provided on arm (13).
7. a kind of portable steel non-destructive testing device as described in claim 1, which is characterized in that the detection box (1) It is internally provided with battery, first probe (19), the second probe (20), oscillograph (6), signal processor (5) and height Frequency electric pulse generator is electrically connected with battery.
CN201810648305.1A 2018-06-22 2018-06-22 A kind of portable steel non-destructive testing device Pending CN109030627A (en)

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Application Number Priority Date Filing Date Title
CN201810648305.1A CN109030627A (en) 2018-06-22 2018-06-22 A kind of portable steel non-destructive testing device

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Application Number Priority Date Filing Date Title
CN201810648305.1A CN109030627A (en) 2018-06-22 2018-06-22 A kind of portable steel non-destructive testing device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110530977A (en) * 2019-08-23 2019-12-03 中国石化销售有限公司华南分公司 A kind of valve external cylindrical pipe damage detection device

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JPH02112758A (en) * 1988-10-21 1990-04-25 Toshiba Corp Ultrasonic flaw inspection device
DE202010000106U1 (en) * 2010-01-29 2010-04-08 Ge Sensing & Inspection Technologies Gmbh Device for nondestructive testing of a test specimen by means of a probe
CN202903740U (en) * 2012-06-07 2013-04-24 辽宁省电力有限公司本溪供电公司 Internal structure flaw detecting system for large-sized workpiece
CN203117167U (en) * 2013-03-09 2013-08-07 长安大学 Ultrasonic detector for road steel bridge
CN103245730A (en) * 2013-04-08 2013-08-14 国家电网公司 High-tension porcelain insulator flaw-detection creeping wave probe clamp
CN103983693A (en) * 2014-05-29 2014-08-13 湖南科技大学 Freshwater fish freshness ultrasonic detector and detection method
CN105436691A (en) * 2015-12-30 2016-03-30 苏州润昇精密机械有限公司 Portable multifunctional ultrasonic welding machine
CN205620356U (en) * 2015-12-31 2016-10-05 华南理工大学 Hand -held type supersound guided wave structure harms detection device
CN106153731A (en) * 2015-03-27 2016-11-23 天津市卓阳无损检测有限公司 A kind of portable steel the cannot-harm-detection device
CN206430749U (en) * 2016-12-27 2017-08-22 湖南汇丰工程检测有限公司 A kind of hydraulic pipeline detecting tool
CN206804600U (en) * 2017-05-09 2017-12-26 射阳县达金电气有限公司 A kind of digital imaging system wave inspection instrument

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02112758A (en) * 1988-10-21 1990-04-25 Toshiba Corp Ultrasonic flaw inspection device
DE202010000106U1 (en) * 2010-01-29 2010-04-08 Ge Sensing & Inspection Technologies Gmbh Device for nondestructive testing of a test specimen by means of a probe
CN202903740U (en) * 2012-06-07 2013-04-24 辽宁省电力有限公司本溪供电公司 Internal structure flaw detecting system for large-sized workpiece
CN203117167U (en) * 2013-03-09 2013-08-07 长安大学 Ultrasonic detector for road steel bridge
CN103245730A (en) * 2013-04-08 2013-08-14 国家电网公司 High-tension porcelain insulator flaw-detection creeping wave probe clamp
CN103983693A (en) * 2014-05-29 2014-08-13 湖南科技大学 Freshwater fish freshness ultrasonic detector and detection method
CN106153731A (en) * 2015-03-27 2016-11-23 天津市卓阳无损检测有限公司 A kind of portable steel the cannot-harm-detection device
CN105436691A (en) * 2015-12-30 2016-03-30 苏州润昇精密机械有限公司 Portable multifunctional ultrasonic welding machine
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CN206430749U (en) * 2016-12-27 2017-08-22 湖南汇丰工程检测有限公司 A kind of hydraulic pipeline detecting tool
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110530977A (en) * 2019-08-23 2019-12-03 中国石化销售有限公司华南分公司 A kind of valve external cylindrical pipe damage detection device

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