CN202748231U - Safety performance detector of hoister - Google Patents
Safety performance detector of hoister Download PDFInfo
- Publication number
- CN202748231U CN202748231U CN 201220322597 CN201220322597U CN202748231U CN 202748231 U CN202748231 U CN 202748231U CN 201220322597 CN201220322597 CN 201220322597 CN 201220322597 U CN201220322597 U CN 201220322597U CN 202748231 U CN202748231 U CN 202748231U
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- hoister
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Abstract
The utility model relates to a safety performance detector of a hoister, wherein the safety performance detector comprises two parts, namely a host machine part and a collector part; the host machine part and the collector part are connected through signals; and the host machine part comprises a human-computer interface, a host machine MCU (Micro-programmed Control Unit), a memory, a SD (Secure Digital) memory card and an upper computer of a PC (Personal Computer). By means of the technical scheme, the detector disclosed by the utility model is strong in comprehensiveness and convenient to carry and is capable of automatically analyzing and processing data and images and generating a test report; test parameters of the hoister are complete and accurate; data storage is not limited by the volume; the working efficiency is greatly increased; and automatic management of the detection process is thoroughly realized.
Description
Technical field
The utility model relates to the instrument and equipment field, what be specifically related to is means for testing safety properties of windlass.
Background technology
Lifting means is the heavy mechanical equipment of lifting personnel, improving material and lower putting material.Regularly hoister is carried out the security performance detection and can understand its operation conditions, grasp every safe performance indexes, in time pinpoint the problems, remove a hidden danger, make mine hoist safety, efficiently operation.The mine hoist safety performance test is general at present adopts simple instrument and meter to carry out item-dividing test or utilize the instrument of sensor collection to carry out item-dividing test.Human factor impact and content measurement and mode can not correctly have been weighed whether safety of hoister.There is following defective in existing mine hoist safety method for testing performance: 1, traditional pulling speed test adopts light oscillograph to take the change in voltage rule of tech-generator, carries out the demarcation of actual speed again; And then according to velocity diagram checking computations etc.Test process is loaded down with trivial details, and needs rate calibration, checking computations amount huge.2, the parameters such as actual measurement braking distance, time are adopted in traditional brake system test, calculate according to the different braking mode again.Human factor impact is larger, and parameter has inaccuracy more, and error is large and the surveying work amount is large.3, light oscillograph test and writing speed figure are adopted in traditional equivalent mass test, additionally also need to record the hoisting depth parameter value.Test process is loaded down with trivial details, bigger error.4, traditional oil pressure testing adopts the direct viewing oil pressure gauge to show.Test simple and crude and can not directly reflect pressure, brake value etc.5, traditional hoister does not have the Validity Test of deflection degree and relay-operating time, is prevented by field engineer's experience etc.Safe reliability is low.6, every all separately detection of traditional mine hoist safety Performance Detection is tested loaded down with trivial details and workload is large.
Summary of the invention
The utility model provides a kind of means for testing safety properties of windlass according to above-mentioned deficiency.
For achieving the above object, the technical solution of the utility model is a kind of means for testing safety properties of windlass, comprises host machine part and collector part two parts, and described host machine part is connected with collector and is connected by signal.
Described host machine part comprises man-machine interface, main frame MCU, storer, SD storage card and PC host computer.
Described collector partly comprises collector MCU, speed module, voltage module, switching signal, isolation module, speed measuring module, current module, PLC electric moter voltage, oil pressure module, damping force module and displacement module.
Described collector MCU is connecting speed measuring module, current module and isolation module by signal.
Described collector MCU is connecting oil pressure module, damping force module and displacement module by signal.
After technique scheme, this test macro comprehensive strong, easy to carry, realize Automatic analysis data, figure and generate test report, to the hoister test parameter comprehensively, accurately, the storage data are not subjected to capacity limit, greatly improve work efficiency, thoroughly realized the automatic management of testing process.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is testing process of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
By shown in Figure 1, the means for testing safety properties of windlass system is divided into main frame and collector two parts.Host machine part has high-definition liquid crystal touch-screen, main frame MCU, storer, SD storage card; Collector partly has speed module, voltage module, switching signal, isolation module, collector MCU, speed measuring module, current module, oil pressure module a, b(is optional for the oil pressure module), damping force module and displacement module.Liquid crystal touch screen shows and the instruction input, and main frame MCU control touch-screen shows, data storage, collector work and be connected with PC; PC can carry out data analysis etc. by upper computer software; Collector MCU Receiving Host instruction is also carried out corresponding operating, and test result is returned main frame MCU; The speed module is responsible for testing the hoister travelling speed; Voltage module is for detection of motor relay, and this relay action signal is used for braking ability and relay closes time test; Speed measuring module and current module are connected to PLC control motor part, are used for speed and the working current of test hoister motor; The damping force module is used for test elevation scheme power; Displacement module is used for test brake clearance and degree of deflecting; The oil pressure module is used for the test braking oil pressure, can match oil pressure module b according to different situations; It is closed that switching signal is used for the test brake shoe, cooperates with voltage module to be used for the busy relay closure time.
A kind of means for testing safety properties of windlass comprises host machine part and collector part two parts, and described host machine part is connected with collector and is connected by signal; Host machine part comprises man-machine interface, main frame MCU, storer, SD storage card and PC host computer; Collector partly comprises collector MCU, speed module, voltage module, switching signal, isolation module, speed measuring module, current module, PLC electric moter voltage, oil pressure module, damping force module and displacement module; Collector MCU is connecting speed measuring module, current module and isolation module by signal; Collector MCU is connecting oil pressure module, damping force module and displacement module by signal.
By shown in Figure 2, after the installation of the utility model related sensor, operating host can carry out the relevant item test, and test result can be presented at the main frame liquid crystal display constantly, also can connect PC and show on computers.At first carry out the parameter setting before the test, comprise the parameters such as hoister numbering, well depth, piston diameter, diameter of cylinder of hoister to be measured.Setting is finished and is selected to need test event, can enter test interface, clicks beginning, automatically tests, and data are plotted as figure, and the user also can select to be connected with PC, and data are shown to computer.
Claims (5)
1. a means for testing safety properties of windlass comprises host machine part and collector part two parts, it is characterized in that: described host machine part is connected with collector and is connected by signal.
2. means for testing safety properties of windlass according to claim 1, it is characterized in that: described host machine part comprises man-machine interface, main frame MCU, storer, SD storage card and PC host computer.
3. means for testing safety properties of windlass according to claim 1, it is characterized in that: described collector partly comprises collector MCU, speed module, voltage module, switching signal, isolation module, speed measuring module, current module, PLC electric moter voltage, oil pressure module, damping force module and displacement module.
4. means for testing safety properties of windlass according to claim 3, it is characterized in that: described collector MCU is connecting speed measuring module, current module by the signal isolation module.
5. means for testing safety properties of windlass according to claim 3, it is characterized in that: described collector MCU is connecting oil pressure module, damping force module and displacement module by signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322597 CN202748231U (en) | 2012-07-05 | 2012-07-05 | Safety performance detector of hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322597 CN202748231U (en) | 2012-07-05 | 2012-07-05 | Safety performance detector of hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748231U true CN202748231U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220322597 Expired - Lifetime CN202748231U (en) | 2012-07-05 | 2012-07-05 | Safety performance detector of hoister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519121A (en) * | 2018-03-28 | 2018-09-11 | 洛阳矿山机械工程设计研究院有限责任公司 | A kind of elevator intelligent detecting instrument based on NI platforms |
-
2012
- 2012-07-05 CN CN 201220322597 patent/CN202748231U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519121A (en) * | 2018-03-28 | 2018-09-11 | 洛阳矿山机械工程设计研究院有限责任公司 | A kind of elevator intelligent detecting instrument based on NI platforms |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |
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| CX01 | Expiry of patent term |