CN109297737B - Simulation experiment device for fully-mechanized caving of coal mine - Google Patents
Simulation experiment device for fully-mechanized caving of coal mine Download PDFInfo
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- CN109297737B CN109297737B CN201811223003.6A CN201811223003A CN109297737B CN 109297737 B CN109297737 B CN 109297737B CN 201811223003 A CN201811223003 A CN 201811223003A CN 109297737 B CN109297737 B CN 109297737B
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a simulation experiment device for fully-mechanized caving of a coal mine, which can effectively monitor and research the supporting condition of falling coal during fully-mechanized caving, can analyze the supporting relation between the angle of a coal blocking guard plate and the falling coal by setting the angle monitoring and the supporting state monitoring of the coal blocking guard plate, improves the data basis for fully-mechanized caving of an actual coal seam, can adjust the angle of a hinged guard plate, is convenient for analyzing the influence on fully-mechanized caving under different angles, and shoots the fully-mechanized caving process by using a high-definition camera, thereby being convenient for follow-up careful simulation research and analysis on fully-mechanized caving.
Description
Technical Field
The invention relates to a simulation experiment device for fully-mechanized caving in a coal mine, and belongs to the technical field of simulation experiment equipment for fully-mechanized caving in a coal mine.
Background
At present, the fully-mechanized caving mining technology is one of important methods and technologies for coal mining, and can effectively improve the mining efficiency of coal beds. However, for fully-mechanized mining, the safety and the supporting performance are particularly important, and before fully-mechanized mining is implemented, simulation experiments are carried out on the fully-mechanized mining so as to realize analysis and research on the fully-mechanized mining, and the safety and the supporting performance are very important for setting parameters such as supporting. The existing fully-mechanized caving mining experiment simulation device is simple, the supporting performance and the supporting state during coal dropping are rarely researched, and the situation during coal dropping has a large influence on supporting, so that how to simulate the supporting situation during coal dropping has an extremely important effect on the fully-mechanized caving mining simulation experiment.
Aiming at the problems, the invention provides the simulation experiment device for fully mechanized caving of the coal mine, which improves the simulation experiment effect of fully mechanized caving mining of the coal mine and is convenient for analyzing coal dropping parameters and supporting conditions during coal dropping.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the simulation experiment device for fully-mechanized caving of the coal mine is characterized by comprising a simulation experiment box, a fully-mechanized caving support assembly, a monitoring sensing assembly and a monitoring computer, wherein the simulation experiment box is of a transparent box structure, the bottom in the simulation experiment box is provided with the fully-mechanized caving support assembly, one side end part of the fully-mechanized caving support assembly is provided with a coal dropping baffle capable of controlling opening and closing, the side part of the coal dropping baffle in the simulation experiment box is provided with a main baffle, the main baffle and the coal dropping baffle realize supporting a coal seam on the upper part of the fully-mechanized caving support, the upper part of the coal seam is provided with a gangue layer, the monitoring sensing assembly comprises a first high-definition camera, a second high-definition camera, a fully-mechanized caving support stability monitoring sensor group and a coal dropping baffle rotation angle monitor, wherein, the high-definition camera I is arranged below the fully-mechanized support assembly in the simulation experiment box, the high-definition camera II is arranged on the coal dropping baffle side of the fully-mechanized support assembly outside the simulation experiment box, the fully-mechanized support stability monitoring sensor group is arranged on the fully-mechanized support assembly, the coal dropping baffle rotation angle monitor for monitoring the coal dropping baffle rotation angle is arranged at the rotation position between the fully-mechanized support assembly and the coal dropping baffle, the high-definition camera I, the high-definition camera II, the fully-mechanized support stability monitoring sensor group and the coal dropping baffle rotation angle monitor are connected with the monitoring computer through signal control lines, the high-definition camera I and the high-definition camera II are used for monitoring, recording and analyzing the whole mining process and state during fully-mechanized mining, the relation between the rotation angle of the coal falling baffle and the stability of the fully-mechanized support is analyzed through the rotation angle monitor of the coal falling baffle and the stability monitoring sensor group of the fully-mechanized support, so that a data analysis basis is provided for supporting measures of the fully-mechanized support.
Further, as the preference, combine and put support subassembly including lane group backplate, strutted roof, strutted seat one, strutted seat two, articulated backplate and angle mount subassembly, wherein, the vertical strutted of lane group backplate is in the inside of simulation experiment case, the upper end strutted of lane group backplate is provided with strutted roof, strutted roof with be provided with strutted seat one and strutted seat two between the diapire of simulation experiment case, strutted seat one and strutted seat two be non-parallel arrangement, the one end of keeping away from of strutted roof is articulated to be provided with of lane group backplate articulated backplate, articulated backplate with be provided with the fixed plate subassembly of fixed articulated backplate between the strutted roof, through the different fixed plate subassemblies of change, realize the angle modulation between articulated backplate and the strutted roof.
Further, preferably, the fully-mechanized caving support stability monitoring sensor group comprises a supporting top plate oscillation monitoring sensing cylinder assembly and strain gauges, wherein a plurality of supporting top plate oscillation monitoring sensing cylinder assemblies are propped against and arranged between the bottom wall of the supporting top plate and the inner bottom wall of the simulation experiment box so as to monitor the oscillation condition of the supporting top plate when fully-mechanized caving coal is dropped, and a plurality of strain gauge attachment devices are arranged on the first supporting seat and the second supporting seat.
Further, as the preference, the fixed plate subassembly includes upper flap, lower flap and connection locking bolt, wherein, the angle of buckling of upper flap and lower flap is the same, upper flap is all hugged closely with lower flap support roof and articulated backplate, and a plurality of connection locking bolt is locked upper flap and lower flap, so that realize with articulated backplate fixed locking on the support roof, realize the regulation of angle between different articulated backplate and the support roof through changing upper flap and lower flap of different angles, so that research analysis is different and support the influence of articulated angle to the coal that falls.
Further, as the preference, the coal falling baffle is articulated to be set up articulated backplate tip, just the middle part of coal falling baffle adopts articulated pneumatic cylinder to connect on the auxiliary seat, the bottom at the simulation experiment case is fixed to the auxiliary seat.
Further, as the preference, a supporting top plate oscillation monitoring sensing cylinder assembly includes cylinder seat, lower cylinder seat, goes up guide holder, dead lever, vibration seat, support spring, light beam receptacle and luminous body, wherein, the lower part of lower cylinder seat supports and leans on the diapire of simulation experiment case, the fixed upper guide holder that is provided with downwardly extending in center of going up the cylinder seat, go up the guide holder internal fixation and be provided with the dead lever, the lower extreme fixed connection of dead lever is in on the vibration seat, the lower extreme of vibration seat supports and leans on adopting the spring lever to support and lean on the spring upper end, support and lean on the spring lower extreme to fix and be in lower cylinder seat bottom inner wall, down cylinder seat with but down gliding setting between the cylinder seat, be provided with the light beam receptacle on the outer wall of vibration seat, the inside of cylinder seat is provided with the luminous body down, be provided with a plurality of closely arranged light receiving sensor about the light beam receptacle on the light beam receptacle, realize setting up between cylinder seat and the lower cylinder through the position of light receiving sensor that can receive the light beam and the vibration sensor, the light beam is established around the electric signal is fixed on the vibration seat.
Further, as the preference, fall coal baffle rotation angle monitor includes precision gear one, precision gear two, light receiving probe and laser emitter, wherein, fall coal baffle is fixed on the articulated post, the rotatable setting of articulated post is in on the articulated backplate, still coaxial fixed being provided with precision gear one on the articulated post, still be provided with precision gear two on the articulated backplate, precision gear one and precision gear two meshing transmission, be provided with laser emitter on the center fixed axle of precision gear two, dense circumference array is provided with light receiving probe on the outer circumference of precision gear two, through the position of the light receiving probe that can receive the light beam determines fall the rotation angle of coal backplate.
Compared with the prior art, the invention has the beneficial effects that:
the simulation experiment device for fully-mechanized caving of the coal mine can effectively monitor and research the supporting condition of coal falling during fully-mechanized caving, and can analyze the supporting relation between the angle of the coal blocking guard plate and the coal falling during coal falling through setting the angle monitoring and the supporting state monitoring of the coal blocking guard plate, so that the data basis is improved for fully-mechanized caving of an actual coal bed.
Drawings
FIG. 1 is a schematic diagram of a simulation experiment device for fully-mechanized caving of a coal mine;
FIG. 2 is a schematic diagram of a support top plate oscillation monitoring sensing cylinder assembly of the simulation experiment device for fully-mechanized caving of the coal mine;
FIG. 3 is a schematic diagram of a coal dropping baffle rotation angle monitor for a simulation experiment device for fully-mechanized caving of a coal mine;
fig. 4 is a schematic structural view of a fixing assembly of the simulation experiment device for fully-mechanized caving of the coal mine.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the simulation experiment device for fully-mechanized caving in the coal mine is characterized by comprising a simulation experiment box 1, a fully-mechanized caving support assembly, a monitoring sensing assembly and a monitoring computer 15, wherein the simulation experiment box 1 is of a transparent box body structure, the fully-mechanized caving support assembly is arranged at the bottom in the simulation experiment box 1, a coal dropping baffle 16 capable of controlling opening and closing is arranged at one side end part of the fully-mechanized caving support assembly, a main baffle 6 is arranged at the side part 4 of the coal dropping baffle in the simulation experiment box 1, the main baffle 6 and the coal dropping baffle 16 realize supporting a coal seam on the upper part of the fully-mechanized caving support, a gangue layer 5 is arranged on the upper part of the coal seam, the monitoring sensing assembly comprises a first high-definition camera 14, a second high-definition camera 7, a fully-mechanized caving support stability monitoring sensor group and a coal dropping baffle rotation angle monitor 17, wherein, the high-definition camera I14 is arranged below the fully-mechanized support assembly in the simulation experiment box 1, the high-definition camera II 7 is arranged on the coal dropping baffle side of the fully-mechanized support assembly outside the simulation experiment box, the fully-mechanized support assembly is provided with a fully-mechanized support stability monitoring sensor group, the rotation position between the fully-mechanized support assembly and the coal dropping baffle 16 is provided with a coal dropping baffle rotation angle monitor 17 for monitoring the rotation angle of the coal dropping baffle, the high-definition camera I, the high-definition camera II, the fully-mechanized support stability monitoring sensor group and the coal dropping baffle rotation angle monitor are in control connection with the monitoring computer 15 through a signal control line 13, the high-definition camera I and the high-definition camera II are used for monitoring, recording and analyzing the whole mining process and state during fully-mechanized mining, the relation between the rotation angle of the coal falling baffle and the stability of the fully-mechanized support is analyzed through the rotation angle monitor of the coal falling baffle and the stability monitoring sensor group of the fully-mechanized support, so that a data analysis basis is provided for supporting measures of the fully-mechanized support.
In this embodiment, the fully-mechanized support assembly comprises a roadway side support plate 2, a support top plate 10, a support seat I9, a support seat II 11, a hinge support plate 18 and an angle fixing frame assembly, wherein the roadway side support plate 2 is vertically supported in the simulation experiment box 1, the support top plate 10 is arranged at the upper end of the roadway side support plate 2, the support seat I9 and the support seat II 11 are arranged between the support top plate 10 and the bottom wall of the simulation experiment box 1, the support seat I and the support seat II are in non-parallel arrangement, one end, far away from the roadway side support plate, of the support top plate 10 is hinged with the hinge support plate 18, a fixed plate assembly for fixing the hinge support plate is arranged between the hinge support plate 18 and the support top plate 10, and the angle adjustment between the hinge support plate and the support top plate is realized by replacing different fixed plate assemblies.
As a preferred embodiment, the fully-mechanized support stability monitoring sensor group includes a supporting top plate oscillation monitoring sensing cylinder assembly 12 and strain gauges, wherein a plurality of supporting top plate oscillation monitoring sensing cylinder assemblies 12 are propped against and arranged between the bottom wall of the supporting top plate and the inner bottom wall of the simulation experiment box, so as to monitor the oscillation condition of the supporting top plate when fully-mechanized coal dropping, and a plurality of strain gauges are attached to the first supporting seat and the second supporting seat.
As a more preferred embodiment, the fixing plate assembly comprises an upper folded plate 19, a lower folded plate 20 and a connecting locking bolt 21, wherein the bending angles of the upper folded plate 19 and the lower folded plate 20 are the same, the upper folded plate 19 and the lower folded plate 20 are tightly attached to the supporting top plate and the hinged guard plate, and the connecting locking bolts 21 are used for locking the upper folded plate and the lower folded plate so as to fixedly lock the hinged guard plate on the supporting top plate, and the angle between the different hinged guard plates and the supporting top plate is adjusted by changing the upper folded plate and the lower folded plate with different angles so as to study and analyze the influence of different supporting hinge angles on coal dropping.
The coal dropping baffle 16 is hinged to the end of the hinged guard plate, the middle of the coal dropping baffle is connected to the auxiliary seat by the hinged hydraulic cylinder 8, and the auxiliary seat is fixed to the bottom of the simulation experiment box.
In this embodiment, the supporting top plate oscillation monitoring sensing cylinder assembly includes an upper cylinder seat 23, a lower cylinder seat 24, an upper guide seat 31, a fixing rod 30, an oscillation seat 27, an abutting spring 26, a beam receiving seat 28 and a light emitter 25, wherein the lower part of the lower cylinder seat 24 abuts against the bottom wall of the simulation experiment box 1, the center of the upper cylinder seat 23 is fixedly provided with the upper guide seat 31 extending downwards, the fixing rod 30 is fixedly arranged in the upper guide seat 31, the lower end of the fixing rod 30 is fixedly connected to the oscillation seat 27, the lower end of the oscillation seat 27 abuts against the upper end of the abutting spring 26 by adopting a spring rod, the lower end of the abutting spring 26 is fixedly arranged on the inner wall of the bottom of the lower cylinder seat 24, the lower cylinder seat 24 and the lower cylinder seat are arranged in a vertically sliding manner, the beam receiving seat 28 is arranged on the outer wall of the oscillation seat, the inside of the lower cylinder seat is provided with the light emitter, a plurality of densely arranged light receiving sensors are arranged on the beam receiving seat, and the light sensors can be arranged on the beam receiving seat in a dense manner, and the light receiving sensors can be arranged on the position of the lower cylinder seat around the light sensor, and the position of the light sensor can be fixed between the light receiving sensor and the upper cylinder seat.
The coal dropping baffle rotation angle monitor comprises a first precise gear 32, a second precise gear 33, a light receiving probe 34 and a laser emitter 35, wherein the coal dropping baffle is fixed on a hinged post 36, the hinged post 36 is rotatably arranged on the hinged guard plate, the first precise gear 32 is further coaxially and fixedly arranged on the hinged post, the second precise gear 33 is further arranged on the hinged guard plate, the first precise gear and the second precise gear are in meshed transmission, the laser emitter 35 is arranged on a central fixing shaft of the second precise gear, the light receiving probes 34 are arranged on a dense circumferential array on the outer circumference of the second precise gear, and the rotation angle of the coal dropping guard plate is determined through the position of the light receiving probes capable of receiving light beams.
The simulation experiment device for fully-mechanized caving of the coal mine can effectively monitor and research the supporting condition of coal falling during fully-mechanized caving, and can analyze the supporting relation between the angle of the coal blocking guard plate and the coal falling during coal falling through setting the angle monitoring and the supporting state monitoring of the coal blocking guard plate, so that the data basis is improved for fully-mechanized caving of an actual coal bed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The simulation experiment device for fully-mechanized caving of the coal mine is characterized by comprising a simulation experiment box, a fully-mechanized caving support assembly, a monitoring sensing assembly and a monitoring computer, wherein the simulation experiment box is of a transparent box structure, the bottom in the simulation experiment box is provided with the fully-mechanized caving support assembly, one side end part of the fully-mechanized caving support assembly is provided with a coal dropping baffle capable of controlling opening and closing, the side part of the coal dropping baffle in the simulation experiment box is provided with a main baffle, the main baffle and the coal dropping baffle realize supporting a coal seam on the upper part of the fully-mechanized caving support, the upper part of the coal seam is provided with a gangue layer, the monitoring sensing assembly comprises a first high-definition camera, a second high-definition camera, a fully-mechanized caving support stability monitoring sensor group and a coal dropping baffle rotation angle monitor, wherein, the high-definition camera I is arranged below the fully-mechanized support assembly in the simulation experiment box, the high-definition camera II is arranged on the coal dropping baffle side of the fully-mechanized support assembly outside the simulation experiment box, the fully-mechanized support stability monitoring sensor group is arranged on the fully-mechanized support assembly, the coal dropping baffle rotation angle monitor for monitoring the coal dropping baffle rotation angle is arranged at the rotation position between the fully-mechanized support assembly and the coal dropping baffle, the high-definition camera I, the high-definition camera II, the fully-mechanized support stability monitoring sensor group and the coal dropping baffle rotation angle monitor are connected with the monitoring computer through signal control lines, the high-definition camera I and the high-definition camera II are used for monitoring, recording and analyzing the whole mining process and state during fully-mechanized mining, analyzing the relation between the rotation angle of the coal falling baffle and the stability of the fully-mechanized caving support through the rotation angle monitor of the coal falling baffle and the stability monitoring sensor group of the fully-mechanized caving support so as to provide data analysis basis for supporting measures of the fully-mechanized caving support;
the fully-mechanized caving support assembly comprises a roadway side support plate, a support top plate, a support seat I, a support seat II, a hinged support plate and an angle fixing frame assembly, wherein the roadway side support plate is vertically supported in the simulation experiment box, the support top plate is arranged at the upper end of the roadway side support plate in a supporting mode, the support seat I and the support seat II are arranged between the support top plate and the bottom wall of the simulation experiment box and are in non-parallel arrangement, one end, far away from the roadway side support plate, of the support top plate is hinged with the hinged support plate, a fixed plate assembly for fixing the hinged support plate is arranged between the hinged support plate and the support top plate, and the angle adjustment between the hinged support plate and the support top plate is realized by replacing different fixed plate assemblies;
the fully-mechanized caving support stability monitoring sensor group comprises support top plate oscillation monitoring sensing cylinder assemblies and strain gauges, wherein the plurality of support top plate oscillation monitoring sensing cylinder assemblies are arranged between the bottom wall of the support top plate and the inner bottom wall of the simulation experiment box in an abutting mode so as to monitor the oscillation condition of the support top plate when fully-mechanized caving coal is dropped, and the plurality of strain gauges are attached to the support seat I and the support seat II;
the supporting top plate oscillation monitoring sensing cylinder assembly comprises an upper cylinder seat, a lower cylinder seat, an upper guide seat, a fixing rod, an oscillation seat, an abutting spring, a light beam receiving seat and a luminous body, wherein the lower part of the lower cylinder seat abuts against the bottom wall of the simulation experiment box, the center of the upper cylinder seat is fixedly provided with the upper guide seat which extends downwards, the fixing rod is fixedly arranged in the upper guide seat, the lower end of the fixing rod is fixedly connected onto the oscillation seat, the lower end of the oscillation seat abuts against the upper end of the abutting spring by adopting a spring rod, the lower end of the abutting spring is fixedly arranged on the bottom inner wall of the lower cylinder seat, the lower cylinder seat and the lower cylinder seat are arranged in an up-down sliding mode, the light beam receiving seat is arranged on the outer wall of the oscillation seat, the luminous body is arranged in the lower cylinder seat, a plurality of densely arranged light receiving sensors which are arranged up and down are arranged on the light beam receiving seat, the oscillation sensor between the upper cylinder seat and the lower cylinder seat is fixedly arranged at the position of the light beam receiving sensors, and the signal monitoring wire winding of the oscillating sensor is arranged on the lower cylinder seat.
2. The simulation experiment device for fully-mechanized caving in a coal mine according to claim 1, wherein: the fixed plate assembly comprises an upper folded plate, a lower folded plate and a connecting locking bolt, wherein the bending angles of the upper folded plate and the lower folded plate are the same, the upper folded plate and the lower folded plate are both clung to the supporting top plate and the hinged guard plate, and the connecting locking bolt locks the upper folded plate and the lower folded plate so as to fixedly lock the hinged guard plate on the supporting top plate, and the upper folded plate and the lower folded plate with different angles are replaced to realize the adjustment of the angles between the different hinged guard plates and the supporting top plate so as to study and analyze the influence of different supporting hinge angles on coal dropping.
3. The simulation experiment device for fully-mechanized caving in a coal mine according to claim 1, wherein: the coal dropping baffle is hinged to the end part of the hinged guard plate, the middle part of the coal dropping baffle is connected to the auxiliary seat by adopting a hinged hydraulic cylinder, and the auxiliary seat is fixed to the bottom of the simulation experiment box.
4. The simulation experiment device for fully-mechanized caving in a coal mine according to claim 1, wherein: the coal dropping baffle rotation angle monitor comprises a first precise gear, a second precise gear, a light receiving probe and a laser emitter, wherein the coal dropping baffle is fixed on a hinged post, the hinged post is rotatably arranged on a hinged guard plate, the first precise gear is further coaxially and fixedly arranged on the hinged post, the second precise gear is further arranged on the hinged guard plate, the first precise gear and the second precise gear are in meshed transmission, a laser emitter is arranged on a central fixing shaft of the second precise gear, a dense circumferential array on the outer circumference of the second precise gear is provided with the light receiving probe, and the rotation angle of the coal dropping guard plate is determined through the position of the light receiving probe capable of receiving light beams.
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| CN201811223003.6A CN109297737B (en) | 2018-10-19 | 2018-10-19 | Simulation experiment device for fully-mechanized caving of coal mine |
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| CN201811223003.6A CN109297737B (en) | 2018-10-19 | 2018-10-19 | Simulation experiment device for fully-mechanized caving of coal mine |
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| CN109297737B true CN109297737B (en) | 2023-10-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110080770B (en) * | 2019-05-08 | 2021-01-05 | 华北科技学院 | Mine pressure simulation monitoring device for inclined long-wall fully-mechanized top-coal caving stope |
| CN110596342B (en) * | 2019-07-09 | 2022-02-18 | 太原理工大学 | Similar simulation test device and method for modular caving coal mining |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2403258A1 (en) * | 1973-02-01 | 1974-08-08 | Coal Industry Patents Ltd | PIT EXTENSION FRAME, IN PARTICULAR FOR EXTENSION OF A TRACK LOCATION IN THE AREA OF A TRACK DRIVING MACHINE |
| SU1469168A1 (en) * | 1986-11-10 | 1989-03-30 | Всесоюзный научно-исследовательский и проектно-конструкторский угольный институт "КузНИУИ" | Bed for investigating the interaction of power support with loose roof through canopy |
| CN2170373Y (en) * | 1993-07-31 | 1994-06-29 | 王永胜 | Swinging tail beam type hydraulic support for blasting down roof of coal mine |
| RU2130553C1 (en) * | 1996-03-06 | 1999-05-20 | Долинский Аркадий Маркович | Coal-mining machinery setup |
| CN103216235A (en) * | 2013-03-08 | 2013-07-24 | 中国矿业大学 | Automatically controlled full-mechanized caving mining loose visual simulation experiment table |
| CN203643182U (en) * | 2013-12-06 | 2014-06-11 | 中国矿业大学(北京) | Inclination angle adjustable fully mechanized long wall top coal caving three dimensional simulation experiment device |
| WO2015090108A1 (en) * | 2013-12-18 | 2015-06-25 | 中国矿业大学(北京) | Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model test |
| CN104792565A (en) * | 2015-04-29 | 2015-07-22 | 辽宁工程技术大学 | Test system for testing complete mechanical characteristics of fully-mechanized coal mining of cola plough |
| CN104807666A (en) * | 2015-05-15 | 2015-07-29 | 安徽理工大学 | Experimental device based on coal face timbering and dynamic moving frame simulation |
| CN204791743U (en) * | 2015-07-10 | 2015-11-18 | 贵州理工学院 | Low coverage coal seam bao shui three -dimensional simulation test testing system that mines |
| CN105675840A (en) * | 2015-12-31 | 2016-06-15 | 中国矿业大学(北京) | Dynamic pressure roadway support physical model test apparatus and dynamic pressure roadway support physical model test method |
| CN106382127A (en) * | 2016-11-24 | 2017-02-08 | 安徽理工大学 | Soil-like coal face hydraulic support and coal mining protection method |
| WO2017222546A1 (en) * | 2016-06-24 | 2017-12-28 | Harnischfeger Technologies, Inc. | System and method for collecting operational vibration data for a mining machine |
| CN209069612U (en) * | 2018-10-19 | 2019-07-05 | 安徽理工大学 | Coal mine longwall top coal caving imitative experimental appliance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8556612B2 (en) * | 2010-04-01 | 2013-10-15 | Carolina Biological Supply Company | Apparatus for mining simulations |
-
2018
- 2018-10-19 CN CN201811223003.6A patent/CN109297737B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2403258A1 (en) * | 1973-02-01 | 1974-08-08 | Coal Industry Patents Ltd | PIT EXTENSION FRAME, IN PARTICULAR FOR EXTENSION OF A TRACK LOCATION IN THE AREA OF A TRACK DRIVING MACHINE |
| SU1469168A1 (en) * | 1986-11-10 | 1989-03-30 | Всесоюзный научно-исследовательский и проектно-конструкторский угольный институт "КузНИУИ" | Bed for investigating the interaction of power support with loose roof through canopy |
| CN2170373Y (en) * | 1993-07-31 | 1994-06-29 | 王永胜 | Swinging tail beam type hydraulic support for blasting down roof of coal mine |
| RU2130553C1 (en) * | 1996-03-06 | 1999-05-20 | Долинский Аркадий Маркович | Coal-mining machinery setup |
| CN103216235A (en) * | 2013-03-08 | 2013-07-24 | 中国矿业大学 | Automatically controlled full-mechanized caving mining loose visual simulation experiment table |
| CN203643182U (en) * | 2013-12-06 | 2014-06-11 | 中国矿业大学(北京) | Inclination angle adjustable fully mechanized long wall top coal caving three dimensional simulation experiment device |
| WO2015090108A1 (en) * | 2013-12-18 | 2015-06-25 | 中国矿业大学(北京) | Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model test |
| CN104792565A (en) * | 2015-04-29 | 2015-07-22 | 辽宁工程技术大学 | Test system for testing complete mechanical characteristics of fully-mechanized coal mining of cola plough |
| CN104807666A (en) * | 2015-05-15 | 2015-07-29 | 安徽理工大学 | Experimental device based on coal face timbering and dynamic moving frame simulation |
| CN204791743U (en) * | 2015-07-10 | 2015-11-18 | 贵州理工学院 | Low coverage coal seam bao shui three -dimensional simulation test testing system that mines |
| CN105675840A (en) * | 2015-12-31 | 2016-06-15 | 中国矿业大学(北京) | Dynamic pressure roadway support physical model test apparatus and dynamic pressure roadway support physical model test method |
| WO2017222546A1 (en) * | 2016-06-24 | 2017-12-28 | Harnischfeger Technologies, Inc. | System and method for collecting operational vibration data for a mining machine |
| CN106382127A (en) * | 2016-11-24 | 2017-02-08 | 安徽理工大学 | Soil-like coal face hydraulic support and coal mining protection method |
| CN209069612U (en) * | 2018-10-19 | 2019-07-05 | 安徽理工大学 | Coal mine longwall top coal caving imitative experimental appliance |
Non-Patent Citations (5)
| Title |
|---|
| Analysis and Numerical Simulation of Hydrofracture Crack Propagation in Coal-Rock Bed;Lu, YY 等;CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES;第105卷(第1期);全文 * |
| 刘克功 等.大采高自动化综放开采技术.煤炭工业出版社,2009,50-60. * |
| 基于结构动力学的综放支架稳定性分析;张晓飞 等;煤矿机械;第36卷(第04期);全文 * |
| 崩落法放矿过程中散体矿岩运移规律研究;李涛;中国博士学位论文全文数据库工程科技Ⅰ辑;全文 * |
| 急倾斜厚煤层走向长壁综放开采支架稳定性分析;王家臣 等;煤炭学报;第42卷(第11期);全文 * |
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