CN201193987Y - Multifunctional fake rock wall test apparatus - Google Patents
Multifunctional fake rock wall test apparatus Download PDFInfo
- Publication number
- CN201193987Y CN201193987Y CNU2008200115950U CN200820011595U CN201193987Y CN 201193987 Y CN201193987 Y CN 201193987Y CN U2008200115950 U CNU2008200115950 U CN U2008200115950U CN 200820011595 U CN200820011595 U CN 200820011595U CN 201193987 Y CN201193987 Y CN 201193987Y
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- crag
- false
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- rock
- industrial computer
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Abstract
The utility model relates to a coal mine tunnelling machine test equipment, especially a multifunctional artificial rock wall test equipment. The equipment comprises an artificial rock wall and a real time monitoring mode recognition system; the artificial rock face is made by mounting a concrete block having same strength with coal wall or rock into a structural steel frame; the real time data monitoring system is arranged with a industrial personal computer and a sensor connected with the industrial personal computer. The utility model supposes the concrete block with same strength with coal wall or rock fixed in the structural steel frame as a rock wall, acquires the stress conditions of the cutting head and the revolving main shaft through the real time data monitoring system while the cutting head works on the rock wall, and displays, records, analyzes and processes the results on the industrial personal computer with a monitoring software.
Description
Technical field
The utility model relates to coal mine roadway road-heading machinery test unit, is specially a kind of multi-functional false crag test unit.
Background technology
At present, development machine is one of major equipment of mining machinery, and cutting head and rotary main shaft are the development machine main execution units in when work.When development machine was worked, cutting head was used for the cut rib, was main stressed member.Therefore, the stress of pick, pickholder parts is monitored when needing the service test device that cutting head is worked, for the cutting head structural design provides important data with improving.
The utility model content
The stressing conditions of each parts when obtaining the cutting unit real work, the utility model provides a kind of multi-functional false crag test unit, simulation headwork environment, and be equipped with the experimental provision of real-time Monitoring Data system.The detectable data of the utility model comprise: thrust, moment of torsion, vibration performance data when cutting unit is in the work of different spaces angle; Different picks are at the force-bearing situation of synchronization; Same pick is at the force-bearing situation of different spatial.
The technical solution adopted in the utility model is:
Multi-functional false crag test unit, this device is provided with false crag monitoring and pattern recognition system in real time, false crag constitutes in the steel structure frame for being installed in rib or the equicohesive concrete block of rock, the sensor that real-time Monitoring Data system is provided with industrial computer and links to each other with industrial computer.
Described multi-functional false crag test unit, sensor is pressure transducer, torque sensor, vibration transducer or current sensor, the pressure transducer that is used for gaging pressure is installed in false crag, the torque sensor that is used to measure main-shaft torque is installed in rotary main shaft, the vibration transducer that is used to measure the spindle vibration characteristic is installed in false crag, and the current sensor that is used to measure current of electric is installed on cutting motor armature place.
Described multi-functional false crag test unit, the data of each sensor acquisition are converted into digital data transmission to industrial computer through A/D converter, the real-time monitoring of software that offers on the industrial computer shows and record that the line data of going forward side by side is handled and pattern-recognition obtains corresponding analysis result.
The beneficial effects of the utility model are:
1, the utility model is assumed to be crag with the equicohesive concrete block of rock with being fixed on the steel structure frame, in real time the Monitoring Data system sensor that is provided with data processing and mode identificating software, industrial computer and links to each other with industrial computer.When cutting head is worked on false crag, obtain the stressing conditions of cutting head and rotary main shaft under the various duties by real-time Monitoring Data system, and can on industrial computer, show, write down and analyze with real-time monitoring of software, and can carry out data processing and pattern-recognition, obtain corresponding analysis result.
The stress of each parts was carried out analytical calculation when 2, the utility model was worked to cutting head, for cutting head pick, pickholder structural design and improvement provide important data.
3, the utility model sensor is pressure transducer, torque sensor, vibration transducer and current sensor, pressure transducer is installed in gaging pressure on the false crag, torque sensor is installed in and measures main-shaft torque on the rotary main shaft, vibration transducer is installed in the vibration performance data of measuring main shaft on the false crag, and current sensor is used to measure current of electric.The data of each sensor acquisition are converted into digital data transmission to industrial computer through A/D converter, are used to estimate moment of torsion and monitoring motor operating state.
Description of drawings
Fig. 1 is the multi-functional false crag test unit structural representation of the utility model.
Fig. 2 is the theory diagram of the utility model control system.
Fig. 3 is the FB(flow block) of the utility model monitoring of software.
Among the figure, 1 control system; 2 frameworks; 3 concrete blocks; 4 sensor I; 5 sensor II; 6 sensor III; 7 sensor IV.
Embodiment
As shown in Figure 1, the equicohesive concrete block 3 of the utility model employing and rib or rock is installed in the steel structure frame 2, simulation rib entity (false crag).Adopt sensor (sensor I4, sensor II5, sensor III6, sensor IV7) and control system 1 (industrial computer) to connect to form the Monitoring Data system.
Wherein, sensor I4, sensor II5 are vibration transducers, are installed on false rib top and bottom; Sensor III6, sensor IV7 are pressure transducers, are installed on false rib front; In addition, torque sensor is installed on rotary main shaft, is used to measure moment of torsion output; Motor current sensor is installed on cutting motor armature place, is used to measure the cutting motor electric current.
As shown in Figure 2, the utility model control system structural principle is as follows:
Sensor is installed in the middle of false crag and the steel structure frame, the preset pre-tightening apparatus, carry out piezometry and torque measurement respectively with pressure transducer and torque sensor, can carry out vibration measurement by vibration transducer, measure vibration performances such as vibration frequency and acceleration, carry out current of electric by current sensor and measure.Become the analog signal conversion of each sensor acquisition digital signal to be sent to the specified interface of industrial computer by the A/D conversion equipment, and offer monitoring of software and call at any time.When cutting head was worked on false crag, by controller control cutting motor, by Monitoring Data system acquisition data, data showed, write down and analyze with real-time monitoring of software on industrial computer to the analyzing and processing center monitoring.
As shown in Figure 3, monitoring of software is based on the visual software of VB language development, can be from the specified interface reading of data of computing machine, and in action pane, finish the functions such as demonstration, record, printing, data processing and pattern-recognition of data.All data to data center handles, according to the data of vibration monitoring, current measurement, pressure survey and torque measurement, and control cutting head motor.The all right integrated 3D animation plug-in unit of monitoring of software is in order to the cutting action of simulation cutting head.
Claims (3)
1. multi-functional false crag test unit, it is characterized in that: this device is provided with false crag monitoring and pattern recognition system in real time, false crag constitutes in the steel structure frame for being installed in rib or the equicohesive concrete block of rock, the sensor that real-time Monitoring Data system is provided with industrial computer and links to each other with industrial computer.
2. according to the described multi-functional false crag test unit of claim 1, it is characterized in that: sensor is pressure transducer, torque sensor, vibration transducer or current sensor, the pressure transducer that is used for gaging pressure is installed in false crag, the torque sensor that is used to measure main-shaft torque is installed in rotary main shaft, the vibration transducer that is used to measure the spindle vibration characteristic is installed in false crag, and the current sensor that is used to measure current of electric is installed on cutting motor armature place.
3. according to the described multi-functional false crag test unit of claim 2, it is characterized in that: the data of each sensor acquisition are converted into digital data transmission to industrial computer through A/D converter, the real-time monitoring of software that offers on the industrial computer shows and record that the line data of going forward side by side is handled and pattern-recognition obtains corresponding analysis result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200115950U CN201193987Y (en) | 2008-03-14 | 2008-03-14 | Multifunctional fake rock wall test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200115950U CN201193987Y (en) | 2008-03-14 | 2008-03-14 | Multifunctional fake rock wall test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201193987Y true CN201193987Y (en) | 2009-02-11 |
Family
ID=40393521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200115950U Expired - Fee Related CN201193987Y (en) | 2008-03-14 | 2008-03-14 | Multifunctional fake rock wall test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201193987Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115713A (en) * | 2013-01-28 | 2013-05-22 | 浙江省钱塘江管理局勘测设计院 | Method for testing uplift-resistant bearing capacity of building blocks in building block structure |
| CN104458433A (en) * | 2014-12-11 | 2015-03-25 | 中国矿业大学 | Pick invaded coal rock cracking mechanism universal testing platform and using method thereof |
| CN109448484A (en) * | 2018-11-10 | 2019-03-08 | 山西能源学院 | A kind of experiment and tutoring system for simulating down-hole coal excavation tunnel fully mechanized mining overall process |
-
2008
- 2008-03-14 CN CNU2008200115950U patent/CN201193987Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115713A (en) * | 2013-01-28 | 2013-05-22 | 浙江省钱塘江管理局勘测设计院 | Method for testing uplift-resistant bearing capacity of building blocks in building block structure |
| CN103115713B (en) * | 2013-01-28 | 2014-11-12 | 浙江省钱塘江管理局勘测设计院 | Method for testing uplift-resistant bearing capacity of building blocks in building block structure |
| CN104458433A (en) * | 2014-12-11 | 2015-03-25 | 中国矿业大学 | Pick invaded coal rock cracking mechanism universal testing platform and using method thereof |
| CN109448484A (en) * | 2018-11-10 | 2019-03-08 | 山西能源学院 | A kind of experiment and tutoring system for simulating down-hole coal excavation tunnel fully mechanized mining overall process |
| CN109448484B (en) * | 2018-11-10 | 2024-04-26 | 山西能源学院 | Experiment and teaching system for simulating comprehensive mining whole process of underground coal mining roadway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20140314 |