CN105548342A - Portable steel wire rope nondestructive test device - Google Patents
Portable steel wire rope nondestructive test device Download PDFInfo
- Publication number
- CN105548342A CN105548342A CN201510898916.8A CN201510898916A CN105548342A CN 105548342 A CN105548342 A CN 105548342A CN 201510898916 A CN201510898916 A CN 201510898916A CN 105548342 A CN105548342 A CN 105548342A
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- China
- Prior art keywords
- circuit
- wire rope
- steel wire
- upper cover
- electromagnetic induction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
Abstract
The invention discloses a portable steel wire rope nondestructive test device. The portable steel wire rope nondestructive test device solves the problem that the existing nondestructive test device cannot effectively detect a change of a steel wire rope metal cross-sectional area and has a low detection precision. The portable steel wire rope nondestructive test device comprises an upper cover 14, a lower cover 21 and a control circuit 13. Six magnetic leakage sensors 10 are arranged in the upper cover and the lower cover. Four guiding rollers 2, a pressure roller 15, an axial pressing spring 19, a solenoid coil lower half 17 and an electromagnetic induction coil lower half 18 are arranged in the lower cover. A measurement roller 8, a solenoid coil upper half 4 and an electromagnetic induction coil upper half 6 are arranged in the upper cover. The electromagnetic induction coil upper half 6 is connected to the electromagnetic induction coil lower half 18 through a coil connection clamping plate 12. The solenoid coil upper half 4 and the solenoid coil lower half 17 are connected through a coil connection clamping plate 12. The measurement roller is coaxially connected to an encoder 7. The encoder 7 and the control circuit 13 are arranged at the outer part of the upper cover. The portable steel wire rope nondestructive test device is used for steel wire rope flaw detection.
Description
Technical field
The present invention relates to a kind of testing device for wire ropes, specifically a kind of portable cord the cannot-harm-detection device for detecting damage of steel cable degree.
Background technology
Wire rope is as the main bearing carrier of the one in engineering, and be widely used in the numerous areas such as mine, metallurgy, building, bridge, traffic, transport, harbour, its use safety problem directly concerns life and production safety, always receives much concern.People have an accident to avoid it to the method that wire rope mainly adopts artificial visually examine to detect and regularly replace for a long time, and efficiency is low, poor reliability and easily cause huge waste because changing too early.Earlier 1900s starts to occur electromagnetic detection, wire rope electromechanical detection method conventional at present mainly carries out leakage field or weak Magnetic testi to wire rope, its result is subject to the factor impacts such as external magnetic field, detection speed, damage position, degree of fatigue, accuracy of detection is low, and effectively cannot detect the change of wire rope metal cross-sectional area by means of only the leakage field or remanent magnetism that detect wire rope.
Summary of the invention
While the present invention proposes, main flux and leakage flux are carried out to the portable cord the cannot-harm-detection device detected in real time, solve in prior art the problem that effectively cannot detect the change of wire rope metal cross-sectional area, improve the accuracy of detection to damage of steel cable.
Above-mentioned purpose is achieved through the following technical solutions: portable cord the cannot-harm-detection device, and its composition comprises: upper cover, lower cover, control circuit, described upper cover, lower cover is by upper and lower covers horizontal location pin, it is spacing that upper and lower covers locking spring carries out position, described upper cover, lower cover inside is provided with leakage field sensor set collar, and described leakage field sensor set collar fixes six leakage field sensors, described upper cover, lower cover outside is provided with handle, and described lower cover inside is provided with four guide rollers, hold-down roller, shaft compression spring, solenoid the latter half, electromagnetic induction coil the latter half, described upper cover inside is provided with measuring roller, solenoid the first half, electromagnetic induction coil the first half, described solenoid the first half and solenoid the latter half, electromagnetic induction coil the first half and electromagnetic induction coil the latter half use coil to be connected clamp to connect respectively, described measuring roller coaxially connects scrambler, described scrambler and solenoid the first half, electromagnetic induction coil the first half is by bundle conductor connection line interface, and described line interface is by bundle conductor connection control circuit, and its composition of described control circuit comprises intelligent control chip, sensor input circuit, filtering and amplifying circuit, constant current output circuit, input through keyboard circuit, warning circuit, display circuit, position detecting circuit, described intelligent control chip connects filtering and amplifying circuit respectively, position detecting circuit, display circuit, input through keyboard circuit, constant current output circuit, described filtering and amplifying circuit connecting sensor input circuit, described constant current output circuit connects solenoid, and described position detecting circuit connects scrambler, described scrambler, bundle conductor, control circuit is arranged at upper cover outside.
Beneficial effect: portable cord the cannot-harm-detection device that the present invention proposes, be wire rope is put into lower cover guide roller and hold-down roller on, aim at upper cover on upper and lower covers horizontal location pin cap, locking upper and lower covers locking spring, Pen-down detection starts button, makes wire rope by this measurement mechanism, can detect, easy and simple to handle, survey wire rope thickness and automatically regulated by upper and lower covers locking spring.By the real-time detection to main flux, leakage flux, effectively can detect the change of wire rope metal cross-sectional area, improve the accuracy of detection to damage of steel cable.The present invention is easy to carry, simple to operate, be easy to use, accuracy of detection is high, save labour.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is control circuit schematic diagram of the present invention;
In figure: 1-upper and lower covers horizontal location pin 2-guide roller 3-upper and lower covers locking spring 4-solenoid the first half 5-bundle conductor 6-electromagnetic induction coil the first half 7-scrambler 8-measuring roller 9-leakage field sensor set collar 10-leakage field sensor 11-line interface 12-coil connects clamp 13-control circuit 14-upper cover 15-hold-down roller 16-wire rope 17-solenoid the latter half 18-electromagnetic induction coil the latter half 19-shaft compression spring 20-handle 21-lower cover 22-input through keyboard circuit 23-intelligent control chip 24-warning circuit 25-sensor input circuit 26-position detecting circuit 27-display circuit 28-filtering and amplifying circuit 29-constant current output circuit 30-solenoid.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, the present invention is a kind of portable cord the cannot-harm-detection device, comprises upper cover 14, lower cover 21, control circuit 13, described upper cover, lower cover is by upper and lower covers horizontal location pin 1, it is spacing that upper and lower covers locking spring 3 carries out position, described upper cover, lower cover outside is provided with handle 20, described upper cover, lower cover inside is provided with leakage field sensor set collar 9, and described leakage field sensor set collar fixes six leakage field sensors 10, and described lower cover inside is provided with four guide rollers 2, hold-down roller 15, shaft compression spring 19, solenoid the latter half 17, electromagnetic induction coil the latter half 18, described upper cover inside is provided with measuring roller 8, solenoid the first half 4, electromagnetic induction coil the first half 6, described solenoid the first half and solenoid the latter half, electromagnetic induction coil the first half and electromagnetic induction coil the latter half use coil to be connected clamp 12 to connect respectively, described measuring roller coaxially connects scrambler 7, described scrambler and solenoid the first half, electromagnetic induction coil the first half is by bundle conductor 5 connection line interface 11, and described line interface is by bundle conductor connection control circuit 13, and its composition of described control circuit comprises intelligent control chip 23, sensor input circuit 25, filtering and amplifying circuit 28, constant current output circuit 29, input through keyboard circuit 22, warning circuit 24, display circuit 27, described intelligent control chip connects filtering and amplifying circuit 28 respectively, position detecting circuit 26, display circuit 27, input through keyboard circuit 22, constant current output circuit 29, described filtering and amplifying circuit connecting sensor input circuit 25, starting in input through keyboard circuit 22 detects after button is pressed, described constant current output circuit connects solenoid 30, steady current is produced in solenoid, and then generation stationary magnetic field, sensor input circuit receives magnetic leakage signal that six leakage field sensors 10 detect and the main flux signal that electromagnetic induction coil detects, intelligent control chip 23 is imported into through filtering and amplifying circuit 28, simultaneously, scrambler 7 output pulse signals import intelligent control chip 23 into through position detecting circuit 26, and intelligent control chip 23 carries out digital processing to the data received, store, and result is shown by display circuit 27, when superscalar data, pointed out by warning circuit 24, described scrambler 7, bundle conductor 5, it is outside that control circuit 13 is arranged at upper cover 14.The present invention is easy to carry, simple to operate, be easy to use, accuracy of detection is high, save labour.
Claims (3)
1. portable cord the cannot-harm-detection device of simultaneously carrying out detecting in real time to main flux and leakage flux, its composition comprises: upper cover, lower cover, control circuit, described upper cover, lower cover is by upper and lower covers horizontal location pin, it is spacing that upper and lower covers locking spring carries out position, described upper cover, lower cover outside is provided with handle, described upper cover, lower cover inside is provided with leakage field sensor, solenoid, electromagnetic induction coil, guide roller, hold-down roller, shaft compression spring, measuring roller, described measuring roller coaxially connects scrambler, described scrambler, solenoid, electromagnetic induction coil connection control circuit.
2. portable cord the cannot-harm-detection device according to claim 1, is characterized in that: detect in real time main flux and leakage flux simultaneously.
3. portable cord the cannot-harm-detection device according to claim 1, it is characterized in that: its composition of described control circuit comprises intelligent control chip, sensor input circuit, filtering and amplifying circuit, constant current output circuit, input through keyboard circuit, warning circuit, display circuit, position detecting circuit, described intelligent control chip connects filtering and amplifying circuit, position detecting circuit, display circuit, input through keyboard circuit, constant current output circuit respectively, and described constant current output circuit connects solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898916.8A CN105548342A (en) | 2015-12-09 | 2015-12-09 | Portable steel wire rope nondestructive test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898916.8A CN105548342A (en) | 2015-12-09 | 2015-12-09 | Portable steel wire rope nondestructive test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105548342A true CN105548342A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510898916.8A Pending CN105548342A (en) | 2015-12-09 | 2015-12-09 | Portable steel wire rope nondestructive test device |
Country Status (1)
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| CN (1) | CN105548342A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677582A (en) * | 2017-02-28 | 2017-05-17 | 合肥市春华起重机械有限公司 | Lifting device special for stereo garage |
| CN108918652A (en) * | 2018-07-13 | 2018-11-30 | 安徽吉乃尔电器科技有限公司 | A kind of detection device of haulage cable |
| CN108995659A (en) * | 2018-07-13 | 2018-12-14 | 安徽吉乃尔电器科技有限公司 | Suspension cable road conveying facility |
| CN110006338A (en) * | 2019-04-28 | 2019-07-12 | 哈尔滨工业大学（深圳） | A kind of damage of steel cable area detecting method |
| CN111175373A (en) * | 2020-03-06 | 2020-05-19 | 史祥龙 | Online magnetic flux leakage nondestructive testing device for steel wire rope for mine hoisting |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677582A (en) * | 2017-02-28 | 2017-05-17 | 合肥市春华起重机械有限公司 | Lifting device special for stereo garage |
| CN106677582B (en) * | 2017-02-28 | 2019-07-05 | 合肥市春华起重机械有限公司 | A kind of stereo garage Special hoisting device |
| CN108918652A (en) * | 2018-07-13 | 2018-11-30 | 安徽吉乃尔电器科技有限公司 | A kind of detection device of haulage cable |
| CN108995659A (en) * | 2018-07-13 | 2018-12-14 | 安徽吉乃尔电器科技有限公司 | Suspension cable road conveying facility |
| CN110006338A (en) * | 2019-04-28 | 2019-07-12 | 哈尔滨工业大学（深圳） | A kind of damage of steel cable area detecting method |
| CN111175373A (en) * | 2020-03-06 | 2020-05-19 | 史祥龙 | Online magnetic flux leakage nondestructive testing device for steel wire rope for mine hoisting |
| CN111175373B (en) * | 2020-03-06 | 2020-12-01 | 乐清市辰卓电气有限公司 | Online magnetic flux leakage nondestructive testing device for steel wire rope for mine hoisting |
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Application publication date: 20160504 |
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