CN203631052U - Coal mining simulation device for similar material simulation test - Google Patents
Coal mining simulation device for similar material simulation test Download PDFInfo
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- CN203631052U CN203631052U CN201320864862.XU CN201320864862U CN203631052U CN 203631052 U CN203631052 U CN 203631052U CN 201320864862 U CN201320864862 U CN 201320864862U CN 203631052 U CN203631052 U CN 203631052U
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- coal mining
- electric machinery
- outsides cover
- outer cover
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Abstract
Disclosed is a coal mining simulation device for a similar material simulation test. The coal mining simulation device comprises a server motor, a motor outer cover, cross bars, a rotary disc and a drilling head; and the server motor is arranged in the motor outer cover, the top and the bottom of the motor outer cover are respectively provided with sliding grooves, the cross bars are arranged in the sliding grooves and are fixed into the sliding grooves through tight nuts, the rotary disc is arranged on one side of the motor outer cover and is connected with the server motor through a connecting rod, a front panel of the motor outer cover is provided with a rectangular notch, the drilling head is arranged on a rotary shaft of the server motor and extends out of the motor outer cover from the notch, and an elastic layer covers the notch. The device can accurately exploit coal beams at any height, thickness or dip angle in a quantificational manner, can reduce damage generated on top plates and bottom plates in the process of coal beam excavation, and is easy to operate and high in coal mining efficiency.
Description
Technical field
The utility model relates to a kind of coal mining device, in particular for the coal mining device in Equivalent Materials Testing.
Background technology
Equivalent material simulating from nineteen thirty-seven in USSR (Union of Soviet Socialist Republics) Quan Su mine surveying research institute for Study of Strata and surface movement problem so far first, as a kind of important means of desk research, oneself is widely used in the research of Coal Mining Subsidence rule, match with field observation and theoretical research, to instructing under buildings, under railway, water body presses down coal mining practice, brought into play vital role.In Equivalent Materials Testing, the excavation in coal seam is extremely important, especially in workplace open-off cut process, traditional mining type very easily causes surrounding rock failure, if coal seam excavation causes top, coal seam floor failure, is easy to so cause immediate roof to rupture in advance or plate destructing depth increase.In current Equivalent Materials Testing, mostly adopt artificial coal mining, and artificial coal mining both expends a large amount of manpowers and time, cannot accurately quantitatively mine again, also may occur the artefacts such as some destruction tops, coal seam, base plate, and then affected the precision of test findings.
Utility model content
For solving artificial coal mining time and effort consuming in Equivalent Materials Testing, destroy texture of coal seam, affect the problem of test findings, the utility model provides a kind of simulation coal mining device for Equivalent Materials Testing, comprise servomotor, outsides cover of electric machinery, cross bar, rotating disk and drill bit, described servomotor is arranged in outsides cover of electric machinery, described outsides cover of electric machinery top and bottom are respectively equipped with sliding tray, described cross bar is arranged in sliding tray and is fixed in sliding tray by clamp nut, described rotating disk is arranged on a side of outsides cover of electric machinery and is connected with servomotor by connecting rod, on described outsides cover of electric machinery front panel, have rectangle notch, described drill bit is arranged in the rotating shaft of servomotor and stretches out outsides cover of electric machinery outside from notch, on described notch, cover elastic layer.
Preferably, described simulation coal mining device also comprises cleaning rod, and the front and back panels of described outsides cover of electric machinery is provided with perforate, and described cleaning rod passes the perforate in front and back panels and fixes by clamp nut.
Preferably, described cleaning rod is L-type, and its end is provided with sawtooth portion.
Preferably, described rotating disk is provided with the index dial of pointer and-60 ° to 60 °, and described pointer is connected with connecting rod, and described index dial is fixed on outsides cover of electric machinery.
Preferably, described elastic layer is wavy rubber layer.
The beneficial effects of the utility model are: this device can not only accurate quantification the coal seam at ground extraction arbitrary height, thickness and inclination angle, reduce the destruction that in the digging process of coal seam, top, base plate produced, and easily operation, coal mining efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of drill bit of the present utility model and rotating disk.
Fig. 3 is the scheme of installation of cleaning rod.
Fig. 4 is the structural representation of elastic layer.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is illustrated.
As depicted in figs. 1 and 2, a kind of simulation coal mining device for Equivalent Materials Testing, comprises servomotor 1, outsides cover of electric machinery 2, cross bar 3, rotating disk 4 and drill bit 5.Servomotor 1 is arranged in outsides cover of electric machinery 2, outsides cover of electric machinery 2 tops and bottom are respectively equipped with sliding tray 6, cross bar 3 is through sliding tray 6, and be fixed in sliding tray 6 by clamp nut 7, servomotor 1 and outsides cover of electric machinery 2 are fixed on testing table 15 by cross bar 3, because testing table 15 has various forms, the therefore just partial schematic diagram of testing table 15 shown in Fig. 1.Rotating disk 4 is arranged on a side of outsides cover of electric machinery 2, and is connected with servomotor 1 by connecting rod 8, and rotating disk 4 is provided with the index dial 42 of pointer 41 and-60 ° to 60 °, and pointer 41 is connected with connecting rod 8, and index dial 42 is fixed on outsides cover of electric machinery 2.On the front panel 21 of outsides cover of electric machinery 2, have rectangle notch 9, drill bit 5 is arranged in the rotating shaft of servomotor 1, and stretches out outsides cover of electric machinery 2 outsides from notch 9, covers elastic layer 10 on notch 9, and front panel 21 and the rear panel 22 of outsides cover of electric machinery 2 are provided with perforate 11.
As shown in Figure 3, this device also comprises L-type cleaning rod 12, and cleaning rod 12 is through the perforate 11 on front panel 21 and rear panel 22, and it is fixing to pass through clamp nut 14, and the end of cleaning rod 12 is provided with sawtooth portion 13.
As shown in Figure 4, elastic layer 10 is wavy rubber layer.
The course of work of the present utility model is as follows: drill bit 5 is aimed to coal seam open-off cut, start servomotor 1 and drive drill bit 5 to rotate, pull back and forth cleaning rod 12 that the coal under exploitation is cleared up away.Servomotor 1 and outsides cover of electric machinery 2 can slidably reciprocate by sliding tray 6 on cross bar 3, choose behind working position, pin the position of servomotor 1 with clamp nut 7.In the time need to exploiting the coal seam at angle of inclination, regulate the angle of servomotor 1 to change the angle of drill bit 5 by rotating disk 4, index dial 42 is provided with the angle of-60 ° to 60 °, pointer 41 is connected with connecting rod 8, rotating pointer 41 can drive servomotor 1 and drill bit 5 to carry out the rotation of 120 °, just can realize the fine adjustment of drill bit 5 angles by the reading on index dial 42.In addition, notch 9 is provided with elastic layer 10, and drill bit 5 can stretch or elasticity of compression layer 10 while rotation in notch 9, can't hinder the rotation of drill bit 5.
The advantage that uses the utility model simulation to mine is, not only can accurate quantification ground extraction arbitrary height, the coal seam at thickness and inclination angle, reduce the destruction that in the digging process of coal seam, top, base plate produced, and easily operation, coal mining efficiency is high.
It should be noted that; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned giving an example; variation, remodeling, interpolation or replacement that those of ordinary skill in the art makes in essential scope of the present utility model, within all should being covered by protection domain of the present utility model.
Claims (5)
1. the simulation coal mining device for Equivalent Materials Testing, it is characterized in that, comprise servomotor, outsides cover of electric machinery, cross bar, rotating disk and drill bit, described servomotor is arranged in outsides cover of electric machinery, described outsides cover of electric machinery top and bottom are respectively equipped with sliding tray, described cross bar is arranged in sliding tray and is fixed in sliding tray by clamp nut, described rotating disk is arranged on a side of outsides cover of electric machinery and is connected with servomotor by connecting rod, on described outsides cover of electric machinery front panel, have rectangle notch, described drill bit is arranged in the rotating shaft of servomotor and stretches out outsides cover of electric machinery outside from notch, on described notch, be coated with elastic layer.
2. the simulation coal mining device for Equivalent Materials Testing according to claim 1, it is characterized in that, also comprise cleaning rod, the front and back panels of described outsides cover of electric machinery is provided with perforate, and described cleaning rod passes the perforate in front and back panels and fixes by clamp nut.
3. the simulation coal mining device for Equivalent Materials Testing according to claim 2, is characterized in that, described cleaning rod is L-type, and its end is provided with sawtooth portion.
4. the simulation coal mining device for Equivalent Materials Testing according to claim 1, is characterized in that, described rotating disk is provided with the index dial of pointer and-60 ° to 60 °, and described pointer is connected with connecting rod, and described index dial is fixed on outsides cover of electric machinery.
5. the simulation coal mining device for Equivalent Materials Testing according to claim 1, is characterized in that, described elastic layer is wavy rubber layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320864862.XU CN203631052U (en) | 2013-12-25 | 2013-12-25 | Coal mining simulation device for similar material simulation test |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320864862.XU CN203631052U (en) | 2013-12-25 | 2013-12-25 | Coal mining simulation device for similar material simulation test |
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CN203631052U true CN203631052U (en) | 2014-06-04 |
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CN201320864862.XU Expired - Fee Related CN203631052U (en) | 2013-12-25 | 2013-12-25 | Coal mining simulation device for similar material simulation test |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105372409A (en) * | 2015-12-07 | 2016-03-02 | 太原理工大学 | Excavation apparatus for analog simulation test |
CN108956933A (en) * | 2017-08-25 | 2018-12-07 | 山东科技大学 | A kind of method and device that experiment indoor simulation reversed fault is formed |
CN112185189A (en) * | 2020-08-27 | 2021-01-05 | 浙江水利水电学院 | Teaching three-dimensional model system based on gene implantation method |
-
2013
- 2013-12-25 CN CN201320864862.XU patent/CN203631052U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105372409A (en) * | 2015-12-07 | 2016-03-02 | 太原理工大学 | Excavation apparatus for analog simulation test |
CN105372409B (en) * | 2015-12-07 | 2017-03-22 | 太原理工大学 | Excavation apparatus for analog simulation test |
CN108956933A (en) * | 2017-08-25 | 2018-12-07 | 山东科技大学 | A kind of method and device that experiment indoor simulation reversed fault is formed |
CN108956933B (en) * | 2017-08-25 | 2023-07-14 | 山东科技大学 | Method and device for simulating reverse fault formation in laboratory |
CN112185189A (en) * | 2020-08-27 | 2021-01-05 | 浙江水利水电学院 | Teaching three-dimensional model system based on gene implantation method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141225 |
|
EXPY | Termination of patent right or utility model |