CN205211289U - Variable angle's physical similarity simulation experiment platform - Google Patents
Variable angle's physical similarity simulation experiment platform Download PDFInfo
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- CN205211289U CN205211289U CN201521103648.8U CN201521103648U CN205211289U CN 205211289 U CN205211289 U CN 205211289U CN 201521103648 U CN201521103648 U CN 201521103648U CN 205211289 U CN205211289 U CN 205211289U
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- slipping plane
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Abstract
The utility model relates to a variable angle's physical similarity simulation experiment platform, including platform frame, glide plane frame, material baffle, glide plane and base: platform frame is T type framework, and platform frame's base and stand fixed position are carved with rail groove and fixed pinhole, the glide plane frame is used for fixed glide plane, the welding of material baffle is on the base of glide plane frame, the plane that the glide plane was directly laid for the model, through bolted connection on the glide plane frame, base and platform frame separation are placed platform frame on the base during experiment. This experiment platform repeatedly usable, the utility model discloses satisfy simulation experiment principle of similarity, greatly improve the degree of accuracy of experimental result.
Description
Technical field
The utility model relates to Geotechnical Engineering field physical simulation experimental study, is specifically related to a kind of physical simulation experiment porch of variable-angle.
Background technology
The exploitation of high spud angle and steeply pitching seam is a technical barrier always, uses traditional steeply-inclined seam mining method to there is shortcomings: process for stoping is complicated, operation easier is high, coal stoping cost is high, safety is difficult to management, coal recovery rate is low.Pseudo-tiltedly long wall mining method along strike of bowing is exploited this type of coal seam and is had certain superiority.Its major advantage has: workplace is arranged along pseudo-tilted direction of bowing, and decreases the gliding speed of coal, cash, is conducive to preventing from washing upside down support and injuring personnel by a crashing object; Improve the force-bearing situation of workplace roof and floor, relatively add stability; Workplace effective rate of utilization is higher than step coal-mining method, for improving per unit area yield, improves workplace nearly rib place ventilation situation and realizes mechanical mining and provide condition etc., be a kind of rationally, science, practical coal winning method.Physical simulation is tested as the important research means of mining engineering subject, can be used as the Important Theoretic Foundation that Guiding Practice is produced.Test for large-inclination-angle coal bed physical simulation, conventional model building method be by the model support of horizontal positioned by pulley traction fallen one jiao, top, experiment frame is forwarded to required angle and fixes, then from experiment frame base angle up level laying model.It is not enough to there are following several respects in the method: (1) error owing to measuring, and is difficult to accurately forward experiment frame to required angle, thus reduces the similarity of simulated experiment, have a strong impact on science and the reliability of experimental result; (2) complex procedures laid by model.Because model lays supreme drift angle from lower base angle, causing the size that every layer model is all unfixing, is that Calculating material proportioning or Specific construction operation are all comparatively complicated; (3) after model lays, need experiment frame to rotate back into level angle, if this process misoperation, be easy to cause model to cave in; (4) the coal rock layer inclination angle of the method simulation is limited, generally maximumly can reach about 45 °, and the coal seam for more high spud angle then can not be simulated; (5) traditional experiment frame can only carry out plane experiment, and can not realize loading procedure.(6) tiltedly exploit such experiment frame for more complicated recovery method as puppet of bowing then can not simulate.
Therefore need to invent a kind of physical simulation experiment porch realizing large-inclination-angle coal bed pseudo-tiltedly recovery method simulation of bowing.The utility model designs the experiment porch that one can realize varied angle (30 ° ~ 70 °), simplifies the operational sequence of large-inclination-angle coal bed physical simulation experiment; Achieve the simulation of large-inclination-angle coal bed pseudo-tiltedly recovery method of bowing, and can loading procedure be carried out; Can realize reusing.
Utility model content
The purpose of this utility model is for deficiency of the prior art, provides one to utilize physical simulation to test angle adjustable experiment porch, by the science that this experiment porch simplifies experimental procedure, improves experimental simulation similarity, promotes experimental result.
For achieving the above object, the utility model discloses following technical scheme:
A physical simulation experiment porch for variable-angle, comprises paralell, slipping plane framework, material barrier, slipping plane and base:
Paralell is weld by channel-section steel the T-shaped framework made, and rail groove is carved in the base of paralell and column fixed position, provides guide rail for slipping plane slides; The base of paralell and the fixed position of column have row's fixed pin holes;
Slipping plane framework is the rectangular frame be welded by four angle bar, and be added with a reinforcement in the middle of rectangular frame, framework surrounding leaves the aperture of diameter 10mm every 10cm, for fixing slipping plane;
Material barrier is directly welded on the base of slipping plane framework, keeps vertical all the time with slipping plane framework, moving forward and backward, gliding for preventing cast material along slipping plane with slipping plane;
Slipping plane is the plane that model is directly laid, the transparent rectangular surface plate of being tailored by one piece of acrylic board, is bolted on slipping plane framework;
Base is that the hexahedron be welded by angle bar adds beam framework, is separated, is placed on base during experiment by paralell, be convenient to observation experiment phenomenon with paralell.
Further, for ensureing platform sufficient intensity, described paralell is welded by 10# channel-section steel.
Further, for ensureing that slipping plane remains a plane, the reinforcement in the middle of described slipping plane framework is the angle bar that a 5cm of welding is wide, 1.5m is long.
Further, for ensureing intensity, rigidity that slipping plane is enough and being convenient to observation experiment phenomenon, the transparent acrylic that slipping plane is 10cm by thickness is made.
Further, for ensureing that simulation material does not glide along slipping plane, described material barrier is be welded the thick 2mm on slipping plane framework base, the iron plate of high 60cm.
Further, the long 1.5m of described paralell, high 1.3m; Slip face length 1.5m, wide 1.2m, maximum adjustment angle 70 °, minimum adjustment angle 30 °.
The physical simulation experiment porch of a kind of variable-angle disclosed in the utility model, has following beneficial effect:
The utility model discloses a kind of physical simulation experiment porch realizing angular setting, and compared with prior art, this experiment porch effectively can simplify large-inclination-angle coal bed physical simulation experiment operation; Improve science and the reliability of experiment; Stereoscopic model experiment can be realized; This experiment porch is reusable.The utility model meets simulated experiment principle of similarity, greatly improves the accuracy of experimental result.
Accompanying drawing explanation
Fig. 1 is angle adjustable similarity simulation experiment platform stereographic map
Fig. 2 is angle adjustable experiment porch vertical view
Fig. 3 experiment porch left view
The left side figure of Fig. 4 embodiment
Fig. 5 pitching oblique mining embodiment stereographic map
Fig. 6 pitching oblique mining schematic diagram
Fig. 7 coal-face chassis plane figure
1-material barrier 2-slipping plane 3-reinforcement 4-paralell column 5-paralell base 6-rail groove 7-base 8-fixed pin holes 9-fixing pin 10-roller 11-model always pushes up 12-immediate roof 13-false roof 14-15-of the direct end basic end 16-coal seam 17-tailgate 18-haulage way L1-berm width L2-column height L3-slip face length L4-baffle plate height L5-base wide L6-reinforcement wide L7-column and slots long L9-pedestal edge apart from fluting long L10 ~ L17 base fixed orifice spacing L18 ~ L25 column fixed orifice spacing L26-model angle apart from the long L8-base of fluting
Embodiment
Also with reference to accompanying drawing, the utility model is further described below in conjunction with embodiment.
Refer to Fig. 1, Fig. 2.
A physical simulation experiment porch for variable-angle, comprises paralell, slipping plane framework, material barrier 1, slipping plane 2 and base 7:
Paralell is weld by channel-section steel the T-shaped framework made, paralell is provided with the peaceful rack base 5 of paralell column 4, the peaceful rack base of paralell column 45 is the main support body of whole platform, for ensureing that sufficient intensity is selected 10# channel-section steel to weld and made, rail groove 6 is carved in the base 5 of paralell and the channel-section steel fixed position of column 4, provides guide rail for slipping plane 2 slides; The base 5 of paralell and the fixed position of column 4 have row's fixed pin holes 8, for the slipping plane 2 of the good angle of fixed adjustment.
Slipping plane framework is the rectangular frame (1200*1500mm) be welded by four angle bar, for ensureing the intensity that platform is enough, be added with a reinforcement 3 in the middle of rectangular frame, framework surrounding leaves the aperture of diameter 10mm every 10cm, for fixing slipping plane 2.
Material barrier 1 is directly welded on the base of slipping plane framework, keeps vertical all the time with slipping plane framework, moves forward and backward, remaining 90 ° of angles, gliding for preventing cast material along slipping plane 2 with slipping plane 2 with slipping plane 2.
The plane that slipping plane 2 is directly laid for model, the transparent rectangular surface plate of being tailored by one piece of acrylic board, is bolted on slipping plane framework, selects acrylic board to be conveniently observation experiment phenomenon.
Base 7 is that the hexahedron be welded by angle bar adds beam framework, is separated, terrain clearance 50cm, is placed on base 7 by paralell during experiment with paralell, is convenient to observed and recorded experimental phenomena below slipping plane 2.Fixing pin 9 is for the slipping plane 2 of the good angle of fixed adjustment; Roller 10 is arranged on slipping plane framework corner, is fixed on angle bar by axle, is convenient to slipping plane 2 groove 6 li rolling in-orbit.
For ensureing that slipping plane 2 remains a plane, the reinforcement 3 in the middle of described slipping plane framework is the angle bar that a 5cm of welding is wide, 1.5m is long.
For ensureing intensity, rigidity that slipping plane 2 is enough and being convenient to observation experiment phenomenon, the transparent acrylic that slipping plane 2 is 10cm by thickness is made.
For ensureing that simulation material does not glide along slipping plane 2, described material barrier 1 is be welded thick 2mm or 4mm on slipping plane framework base, the iron plate of high 60cm.
The above is only preferred implementation of the present utility model; should be understood that; for those of ordinary skill in the art; do not departing under prerequisite of the present utility model; the some improvement can also made the utility model and supplement; these improve and supplement, and also should be considered as protection domain of the present utility model.
Claims (6)
1. a physical simulation experiment porch for variable-angle, is characterized in that, comprises paralell, slipping plane framework, material barrier, slipping plane and base:
Paralell is weld by channel-section steel the T-shaped framework made, and rail groove is carved in the base of paralell and column fixed position, provides guide rail for slipping plane slides; The base of paralell and the fixed position of column have row's fixed pin holes;
Slipping plane framework is the rectangular frame be welded by four angle bar, and be added with a reinforcement in the middle of rectangular frame, framework surrounding leaves the aperture of diameter 10mm every 10cm, for fixing slipping plane;
Material barrier is directly welded on the base of slipping plane framework, keeps vertical all the time with slipping plane framework, moving forward and backward, gliding for preventing cast material along slipping plane with slipping plane;
Slipping plane is the plane that model is directly laid, the transparent rectangular surface plate of being tailored by one piece of acrylic board, is bolted on slipping plane framework;
Base is that the hexahedron be welded by angle bar adds beam framework, is separated, is placed on base during experiment by paralell, be convenient to observation experiment phenomenon with paralell.
2. the physical simulation experiment porch of a kind of variable-angle according to claim 1, is characterized in that, for ensureing platform sufficient intensity, described paralell is welded by 10# channel-section steel.
3. the physical simulation experiment porch of a kind of variable-angle according to claim 1, is characterized in that, for ensureing that slipping plane remains a plane, the reinforcement in the middle of described slipping plane framework is the angle bar that a 5cm of welding is wide, 1.5m is long.
4. the physical simulation experiment porch of a kind of variable-angle according to claim 1, is characterized in that, for ensureing intensity, rigidity that slipping plane is enough and being convenient to observation experiment phenomenon, the transparent acrylic that slipping plane is 10cm by thickness is made.
5. the physical simulation experiment porch of a kind of variable-angle according to claim 1, is characterized in that, for ensureing that simulation material does not glide along slipping plane, described material barrier is be welded the thick 2mm on slipping plane framework base, the iron plate of high 60cm.
6. the physical simulation experiment porch of a kind of variable-angle according to claim 1, is characterized in that, the long 1.5m of described paralell, high 1.3m; Slip face length 1.5m, wide 1.2m, maximum adjustment angle 70 °, minimum adjustment angle 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103648.8U CN205211289U (en) | 2015-12-25 | 2015-12-25 | Variable angle's physical similarity simulation experiment platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103648.8U CN205211289U (en) | 2015-12-25 | 2015-12-25 | Variable angle's physical similarity simulation experiment platform |
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| Publication Number | Publication Date |
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| CN205211289U true CN205211289U (en) | 2016-05-04 |
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| CN201521103648.8U Expired - Fee Related CN205211289U (en) | 2015-12-25 | 2015-12-25 | Variable angle's physical similarity simulation experiment platform |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469686A (en) * | 2015-12-25 | 2016-04-06 | 西安科技大学 | Physical analog simulation test platform with variable angle and application method for same |
| CN106290783A (en) * | 2016-07-29 | 2017-01-04 | 湖南科技大学 | Horizontal multi-angle mining plane analog simulation experimental device and experimental technique |
| CN107101877A (en) * | 2017-06-22 | 2017-08-29 | 长安大学 | A kind of comprehensive Geotechnical Engineering test platform of complex slopes geologic model test |
| CN107221248A (en) * | 2017-07-07 | 2017-09-29 | 安徽理工大学 | One kind mining experimental teaching unit |
| CN112595835A (en) * | 2020-12-03 | 2021-04-02 | 西南交通大学 | Geological bedding tunnel model test device and test method thereof |
-
2015
- 2015-12-25 CN CN201521103648.8U patent/CN205211289U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469686A (en) * | 2015-12-25 | 2016-04-06 | 西安科技大学 | Physical analog simulation test platform with variable angle and application method for same |
| CN106290783A (en) * | 2016-07-29 | 2017-01-04 | 湖南科技大学 | Horizontal multi-angle mining plane analog simulation experimental device and experimental technique |
| CN106290783B (en) * | 2016-07-29 | 2018-11-23 | 湖南科技大学 | Horizontal multi-angle mining plane analog simulation experimental device and experimental method |
| CN107101877A (en) * | 2017-06-22 | 2017-08-29 | 长安大学 | A kind of comprehensive Geotechnical Engineering test platform of complex slopes geologic model test |
| CN107221248A (en) * | 2017-07-07 | 2017-09-29 | 安徽理工大学 | One kind mining experimental teaching unit |
| CN112595835A (en) * | 2020-12-03 | 2021-04-02 | 西南交通大学 | Geological bedding tunnel model test device and test method thereof |
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| Date | Code | Title | Description |
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| 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: 20160504 Termination date: 20161225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |