CN205120658U - Portable wire rope appearance of detecting a flaw - Google Patents
Portable wire rope appearance of detecting a flaw Download PDFInfo
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- CN205120658U CN205120658U CN201520830061.0U CN201520830061U CN205120658U CN 205120658 U CN205120658 U CN 205120658U CN 201520830061 U CN201520830061 U CN 201520830061U CN 205120658 U CN205120658 U CN 205120658U
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Abstract
The utility model relates to a portable wire rope appearance of detecting a flaw, including detecting a flaw sensor, signal processing unit, high -speed signal acquisition unit, human -computer interaction unit, ethernet communication circuit, singlechip, this ampere of group battery, data memory cell in advance, detect a flaw sensor and signal in advance processing unit be connected, signal processing unit in advance is connected with high -speed signal acquisition unit, high -speed signal acquisition unit, human -computer interaction unit, ethernet communication circuit, data memory cell are connected with the singlechip respectively, processing unit, high -speed signal acquisition unit, human -computer interaction unit, ethernet communication circuit, singlechip, data memory cell are connected this ampere of group battery in advance with the signal respectively, adopt the magnetic leakage to detect the principle, it is easy and simple to handle, easily carry, it is accurate to measure.
Description
Technical field
The utility model relates to defectoscope, particularly relates to a kind of Portable wire rope crack detector.
Background technology
Wire rope is one of most important equipment in coal mine lifting system, its whether safe direct relation Safety of Coal Mine Production.Safety of Coal Mine Production relevant regulations indicates must test to hoisting cable with rope unit, and must leave inspection record.Traditional method of inspection is that range estimation or hand touch, and the method is time-consuming, effort not only, and helpless to wire rope inside fracture of wire, and the potential safety hazard of wire rope is not eliminated completely.Thereafter the online wire rope flaw detection system of some Corporation R & Ds, but online system install complicated, maintenance workload is large, and on-line system in real time with wire rope friction, itself is also a kind of wearing and tearing to wire rope.Given this, develop Portable wire rope crack detector and there is practice significance.
Utility model content
The purpose of this utility model is the defect overcoming prior art existence, provides a kind of Portable wire rope crack detector, adopts Magnetic Flux Leakage Inspecting principle, easy and simple to handle, is easy to carry about with one, and measures accurately.
The utility model solves the technical scheme that its technical matters adopts:
A kind of Portable wire rope crack detector, comprises flaw detection sensor, Signal Pretreatment unit, high-speed signal acquisition unit, man-machine interaction unit, ethernet communication circuit, single-chip microcomputer, intrinsic safe battery group, data storage cell;
Described flaw detection sensor is connected with Signal Pretreatment unit; Described Signal Pretreatment unit is connected with high-speed signal acquisition unit, and described high-speed signal acquisition unit, man-machine interaction unit, ethernet communication circuit, data storage cell are connected with single-chip microcomputer respectively; Described intrinsic safe battery group is connected with Signal Pretreatment unit, high-speed signal acquisition unit, man-machine interaction unit, ethernet communication circuit, single-chip microcomputer, data storage cell respectively.
Described man-machine interaction unit is man-machine interaction center, provides data to show, touches instruction input; Described man-machine interaction unit to be resolution be 800 × 480 7 inch liquid crystal display screens.
Wire rope magnetizes extremely saturated and transfers magnetic leakage signal to corresponding electric signal by described flaw detection sensor; Described flaw detection sensor can provide position encoded data, for locating circuit wire position.
Leakage field simulating signal is converted to digital signal and provides a high s/n ratio by described Signal Pretreatment unit, high-speed signal acquisition unit.
Described intrinsic safe battery group adopts safety barrier circuit rubber seal of connecting with LiMn2O4 lithium battery to form.
Principle of work is Magnetic Flux Leakage Inspecting principle, wire rope magnetizes and magnetic leakage signal is converted to corresponding electric signal by flaw detection sensor, this signal is gathered by high-speed signal acquisition unit after the pre-service of Signal Pretreatment unit, single-chip microcomputer utilizes set algorithm to the data analysis gathered, process, completes single-chip microcomputer after analyzing and testing result is presented on man-machine interaction unit.
Beneficial effect: the utility model solves the defect existed in background technology, Portable wire rope crack detector is unit product, Magnetic Flux Leakage Inspecting principle can detect steel rope fault quantity and position, steel rope abrasion degree and position, method than existing product have easy and simple to handle, be easy to carry about with one, measure the advantage such as accurately.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of preferred embodiment of the present utility model.
Fig. 2 is typical apply schematic diagram of the present utility model.
Wherein: 1, flaw detection sensor; 2, Signal Pretreatment unit; 3, high-speed signal acquisition unit; 4, man-machine interaction unit; 5, ethernet communication circuit; 6, single-chip microcomputer; 7, intrinsic safe battery group; 8, data storage cell; 9, wire rope.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature more easily be understood by those skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
As shown in Figure 1 to Figure 2, embodiment of the present utility model comprises:
A kind of Portable wire rope crack detector, comprises flaw detection sensor 1, Signal Pretreatment unit 2, high-speed signal acquisition unit 3, man-machine interaction unit 4, ethernet communication circuit 5, single-chip microcomputer 6, intrinsic safe battery group 7, data storage cell 8;
Described flaw detection sensor 1 is connected with Signal Pretreatment unit 2; Described Signal Pretreatment unit 2 is connected with high-speed signal acquisition unit 3, and described high-speed signal acquisition unit 3, man-machine interaction unit 4, ethernet communication circuit 5, data storage cell 8 are connected with single-chip microcomputer 6 respectively; Described intrinsic safe battery group 7 is connected with Signal Pretreatment unit 2, high-speed signal acquisition unit 3, man-machine interaction unit 4, ethernet communication circuit 5, single-chip microcomputer 6, data storage cell 8 respectively.
Described man-machine interaction unit 4 is man-machine interaction center, provides data to show, touches instruction input; Described man-machine interaction unit 4 to be resolution be 800 × 480 7 inch liquid crystal display screens.
Wire rope 9 magnetizes to saturated and transfer magnetic leakage signal to corresponding electric signal by described flaw detection sensor 1; Described flaw detection sensor 1 can provide position encoded data, for locating circuit wire position.
Leakage field simulating signal is converted to digital signal by described Signal Pretreatment unit 2, high-speed signal acquisition unit 3, and provides a high s/n ratio.
Described intrinsic safe battery group 7 adopts safety barrier circuit rubber seal of connecting with LiMn2O4 lithium battery to form.
Principle of work is Magnetic Flux Leakage Inspecting principle, wire rope 9 magnetizes and magnetic leakage signal is converted to corresponding electric signal by flaw detection sensor 1, this signal is gathered by high-speed signal acquisition unit 3 after Signal Pretreatment unit 2 pre-service, single-chip microcomputer 6 utilizes set algorithm to the data analysis gathered, process, completes single-chip microcomputer 6 after analyzing and testing result is presented on man-machine interaction unit 4.
Should be appreciated that specific embodiment described above only for explaining the utility model, and be not used in restriction the utility model.Still be among protection domain of the present utility model by spirit institute's apparent change of extending out of the present utility model or change.
Claims (5)
1. a Portable wire rope crack detector, is characterized in that: comprise flaw detection sensor, Signal Pretreatment unit, high-speed signal acquisition unit, man-machine interaction unit, ethernet communication circuit, single-chip microcomputer, intrinsic safe battery group, data storage cell;
Described flaw detection sensor is connected with Signal Pretreatment unit; Described Signal Pretreatment unit is connected with high-speed signal acquisition unit, and described high-speed signal acquisition unit, man-machine interaction unit, ethernet communication circuit, data storage cell are connected with single-chip microcomputer respectively; Described intrinsic safe battery group is connected with Signal Pretreatment unit, high-speed signal acquisition unit, man-machine interaction unit, ethernet communication circuit, single-chip microcomputer, data storage cell respectively.
2. a kind of Portable wire rope crack detector according to claim 1, is characterized in that: described man-machine interaction unit is man-machine interaction center, provides data to show, touches instruction input; Described man-machine interaction unit to be resolution be 800 × 480 7 inch liquid crystal display screens.
3. a kind of Portable wire rope crack detector according to claim 1, is characterized in that: wire rope magnetizes extremely saturated and transfers magnetic leakage signal to corresponding electric signal by described flaw detection sensor.
4. a kind of Portable wire rope crack detector according to claim 1, is characterized in that: leakage field simulating signal is converted to digital signal and provides a high s/n ratio by described Signal Pretreatment unit, high-speed signal acquisition unit.
5. a kind of Portable wire rope crack detector according to claim 1, is characterized in that: described intrinsic safe battery group adopts safety barrier circuit rubber seal of connecting with LiMn2O4 lithium battery to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830061.0U CN205120658U (en) | 2015-10-23 | 2015-10-23 | Portable wire rope appearance of detecting a flaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830061.0U CN205120658U (en) | 2015-10-23 | 2015-10-23 | Portable wire rope appearance of detecting a flaw |
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| CN205120658U true CN205120658U (en) | 2016-03-30 |
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| CN201520830061.0U Active CN205120658U (en) | 2015-10-23 | 2015-10-23 | Portable wire rope appearance of detecting a flaw |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002313A (en) * | 2021-11-22 | 2022-02-01 | 徐州建机工程机械有限公司 | Tower crane steel wire rope damage detection system, detection method and tower crane |
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2015
- 2015-10-23 CN CN201520830061.0U patent/CN205120658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002313A (en) * | 2021-11-22 | 2022-02-01 | 徐州建机工程机械有限公司 | Tower crane steel wire rope damage detection system, detection method and tower crane |
| CN114002313B (en) * | 2021-11-22 | 2024-03-26 | 徐州建机工程机械有限公司 | Tower crane steel wire rope damage detection system, detection method and tower crane |
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