CN114965938A - Three-dimensional analog simulation device - Google Patents
Three-dimensional analog simulation device Download PDFInfo
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- CN114965938A CN114965938A CN202110203011.XA CN202110203011A CN114965938A CN 114965938 A CN114965938 A CN 114965938A CN 202110203011 A CN202110203011 A CN 202110203011A CN 114965938 A CN114965938 A CN 114965938A
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- 238000004088 simulation Methods 0.000 title claims abstract description 61
- 238000009412 basement excavation Methods 0.000 claims abstract description 54
- 238000005192 partition Methods 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005065 mining Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 6
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- 230000008859 change Effects 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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Abstract
The invention provides a module combined type visual three-dimensional analog simulation device, which comprises a counter force module, an excavation module and a frame, wherein the counter force module is formed by combining modular steel plates and arranged at the bottom layer of the three-dimensional analog simulation device to support the three-dimensional analog simulation device; the frame is arranged above the counter force module and used for realizing different heights of the three-dimensional analog simulation device; the excavation module is arranged in the frame and is fixedly connected with the counter-force module, and is used for realizing multi-angle and multi-direction excavation functions. According to the module combined type visual three-dimensional analog simulation device, the corner posts, the frame and the partition plate are all detachable, so that the operation is simple, and the installation is convenient; the device has two-dimensional and three-dimensional simulation functions, and can perform model size conversion through the combination of the frame and the partition plate.
Description
Technical Field
The invention relates to the technical field of mining engineering test research, in particular to a three-dimensional analog simulation device for simulating an up-and-down linkage effect and surface subsidence of a coal seam mining well.
Background
At present, a plurality of three-dimensional similar simulation racks are provided, most of the three-dimensional similar simulation racks are used for simulating the pressure of surrounding rock mining, deep mining stopes and roadways, and the three-dimensional similar simulation racks replace general similar simulation to a certain extent along with the development of numerical simulation. However, for important engineering or underground excavation engineering, the numerical simulation random difference is often large due to complex and variable geotechnical characteristics, and the mutual correction is usually carried out by adopting similar simulation, so that the similar simulation device also plays an important role in the aspects of underground engineering excavation and overlying strata damage.
The country advocates a green development concept and actively promotes the ecological civilized construction of the mine. The most economical and effective way for building green mines is to reduce the mining loss from the source and reduce the damage and harm to the earth surface from the mining source. The existing similar platform mainly simulates the influence of a stope and a roadway, the framework and the form of the model platform are single, the utilization rate is low, the influence of the mining surface is less involved, the similar simulation is carried out from the whole process of mining-rock movement-surface, the up-and-down linkage of a well and the damage degree of the surface layer, the mining loss reduction and the surface self-repairing research are researched, and a multipurpose three-dimensional similar simulation device capable of realizing the surface given deformation is required to be developed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a module combined type visual three-dimensional analog simulation device which has the advantages of light weight, high strength, good perspective, good visual effect, two-dimensional and three-dimensional analog simulation functions and the like.
The invention provides a three-dimensional analog simulation device, which comprises a counterforce module, an excavation module and a frame, wherein,
the reaction module is formed by combining modular steel plates and is arranged at the bottom layer of the three-dimensional analog simulation device to support the three-dimensional analog simulation device;
the frame is arranged above the counter force module and used for realizing different heights of the three-dimensional analog simulation device;
the excavation module is arranged in the frame and used for achieving a multi-angle excavation function.
In one embodiment, the three-dimensional analog simulation device further comprises at least one partition disposed within the frame to divide the three-dimensional analog simulation device into a plurality of regions.
In one embodiment, the excavation module comprises a power part and an excavation part, the excavation module realizes an excavation function through the lifting up-and-down movement of the power part, the excavation part is movably connected with the power part, and multi-angle and multi-direction excavation is realized through rotating the excavation part.
In one embodiment, the three-dimensional simulation-alike device further comprises corner posts, the corner posts are positioned on the model edge where the frame is positioned, and the combination of the corner posts can realize different sizes or different heights of the three-dimensional simulation-alike device. In one embodiment, the power part is a motor, the excavation part is a panel, a square module or a strip module, and the excavation part controls the lifting of the screw rod or the screw rod through the motor to realize the excavation function.
In one embodiment, the number of superimposed corner posts is no greater than 5.
In one embodiment, the frame comprises a frame and a transparent plate, wherein the frame is arranged around the transparent plate and is detachably connected with the transparent plate; the height of the frame is consistent with that of the corner post, and scale marks are marked in the height direction of the frame.
In one embodiment, the frame is made of stainless steel or aluminum alloy, and the transparent plate is an acrylic plate or an organic glass plate.
In one embodiment, the reaction force module is formed by integrally forming a steel plate or by combining a plurality of steel plates, wherein the steel plate has a groove shape or a plate shape, and the reaction force module can be arranged at a position under the ground, on the ground or on a semi-underground-semi-ground.
In one embodiment, the partition plates are strip-shaped or plate-shaped, the partition plates are made of stainless steel or transparent materials, and the partition plates are connected through slots or bolts.
Compared with the prior art, the module combined type visual three-dimensional analog simulation device has the advantages that the corner columns, the frame and the partition plates are all detachable, the operation is simple, and the installation is convenient; the device has two-dimensional and three-dimensional simulation functions, and can perform model size conversion through the combination of the frame and the partition plates; the range of the excavation region can be changed by developing the number and the combination mode of the excavation modules; the frame and the clapboard adopt visual model glass plates to realize visual operation and attractive appearance of the model surface. The excavation modules can be controlled singly in a parallel connection mode and can also be controlled in a coordinated and synchronous operation mode.
The technical features described above can be combined in various technically feasible ways to produce new embodiments, as long as the object of the invention is achieved.
Drawings
The invention will be described in more detail hereinafter on the basis of non-limiting examples only and with reference to the accompanying drawings. Wherein:
FIG. 1 is a schematic structural diagram of a three-dimensional simulation modeling apparatus for module-based visualization according to the present invention;
FIG. 2 is a schematic diagram showing the three-dimensional analog simulation apparatus of FIG. 1 after a partition is added;
FIG. 3 is a schematic diagram showing a corner post and a plurality of superimposed corner posts in the three-dimensional simulation device of FIG. 1;
fig. 4 is a schematic structural diagram showing an excavation module of the three-dimensional simulation apparatus of fig. 1;
FIG. 5 shows an enlarged schematic view of a single excavation module of FIG. 4;
figure 6 shows a schematic of different corner post combinations.
In the drawings, like components are denoted by like reference numerals. The figures are not drawn to scale.
1. A counter-force module; 2. excavating a module; 21; a power section; 22. excavating a part; 3. corner posts; 4. a frame; 41. a frame; 42. a transparent plate; 5. a separator.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
The invention provides a module combined type visual three-dimensional analog simulation device, as shown in figure 1, the three-dimensional analog simulation device comprises a reaction module 1, an excavation module 2 and a frame 4, wherein the reaction module 1 is formed by combining modular steel plates and is arranged at the bottom layer of the device to support the whole device; the frame 4 is arranged above the counter-force module 1 and is used for simulating different heights of the three-dimensional analog simulation device; the excavation module 2 is arranged in the frame and is fixedly connected with the counter-force module 1, and is used for realizing multi-angle excavation function.
The three-dimensional analog simulation device has the advantages that all parts can be disassembled, the operation is simple, the installation is convenient, and the range of the excavation region can be changed by developing the number and the combination mode of the excavation modules.
In a preferred embodiment, the three-dimensional analog simulation apparatus further comprises at least one partition 5, the partition 5 being disposed within the frame 4 to divide the space within the frame 4 into a plurality of regions.
The simulation device can divide the model into a plurality of regions through the combination of the partition plates 5, each region can independently perform an experiment, as shown in fig. 2, the partition plates 5 divide the model into three regions of n1, n2 and n3, two experiments of an experiment A and an experiment B can be synchronously performed, the multipurpose comparison experiment can be synchronously carried out conveniently, the orthogonal experiment interval is shortened, and the utilization rate of the simulation device is integrally improved.
In a preferred embodiment, the excavation module 2 comprises a power part 21 and an excavation part 22, and the excavation part 22 realizes an excavation function through the lifting up and down movement of the power part 21. Preferably, the power portion 21 and the excavated portion 22 are movably connected, the excavated portion 22 can rotate around the power portion 21, and the excavated portion 22 is positioned at different angles by rotating the excavated portion 22, so as to realize excavation in different directions.
It should be noted that the rotation of the excavated part 22 may be achieved by manual rotation or by a rotation mechanism, which is well known to those skilled in the art and will not be described in detail herein.
In one embodiment, as shown in fig. 4 and 5, the power portion 21 of the excavation module 2 is a motor, and the excavation portion 22 is a panel, a square module, or a strip module. The excavation part 22 realizes the excavation function through the extension and contraction of a motor control screw rod or a screw rod, as the excavation module 2 is connected with the counter-force module 1, each module is provided with a control line, the series connection, the parallel connection, the cooperative control and the like of the modules can be realized through the programming of a control system, and the excavation method is used for simulating the diversification of excavation forms such as jump mining, opposite pulling, filling mining and the like.
When the motor descends, the power part 23 is driven to descend, a space is formed above the power part 23, the simulated earth surface or rock stratum above the power part sinks, and excavation is completed.
The shape of the excavated portion 22 is not limited to a panel, a square, or a strip, and when the excavated portion 22 is a strip, the width-to-length ratio thereof is preferably 1: 5-1: 10.
in a preferred embodiment, the plurality of excavated portions 22 are provided with a flexible skin structure therebetween, and the flexible skin structure connects adjacent excavated portions 22 together to prevent material leakage during excavation.
As shown in fig. 1, 2, 3 and 6, the three-dimensional simulation device further includes a corner post 3, and a plurality of corner posts 3 are stacked to realize different heights and different sizes of the three-dimensional simulation device.
Can realize the model of co-altitude through the 3 superposes of a plurality of corner posts, the dimensional change can realize the plane size through horizontal position combination and change, and analogue means frame size and mode can be disassembled into 3 ~ 5 corner posts stack combination according to actual model size direction of height specifically, and horizontal length direction can be disassembled into 1 ~ 3 parts.
For example, as shown in fig. 6, a model side with two sizes of CD and DE can be formed by erecting a corner column D on a side CE, a model with multiple sizes can be formed by erecting 4 sides of the model similarly, models with different heights can be formed by erecting a stand column F on a corner column C, and the number of times and the height of erection can be determined as required.
The corner post 3 can be connected with the counter-force module 1 through the forms such as draw-in groove, nut, can pass through mounting interconnect between corner post 3 and the corner post 3, and the stack combination figure is difficult too much, preferably is not more than 5.
The frame 4 of the three-dimensional analog simulation device comprises a frame 41 and a transparent plate 42, wherein the frame 41 is arranged around the transparent plate 42 and is detachably connected with the transparent plate 42; preferably, the transparent plate 42 can be embedded in the frame 41 in an embedding manner, and is also convenient to detach during use.
The height of the frame 41 coincides with the height of the corner posts 3, and scale lines are marked in the height direction of the frame 41. In a specific embodiment, the frame 41 is preferably made of stainless steel or aluminum alloy, the length of the frame can be determined according to the size of the device, and the frame can be square or strip-shaped; the transparent plate is preferably an acrylic plate or a plexiglas plate.
In a preferred embodiment, the reaction force module 1 is formed integrally from steel plates or from a combination of steel plates, wherein the steel plates may be in the shape of channels or plates, and the reaction force module 1 may be arranged in a position below ground, above ground or semi-below ground-above ground.
Preferably, the partition plates 5 are strip-shaped or plate-shaped, the partition plates 5 may be made of transparent materials such as steel or glass, the partition plates 5 may be integral, or may be formed by combining a plurality of partition plates, and the plurality of partition plates 5 are connected by slots or bolts. The partition 5 shown in fig. 1 is formed by combining three strip-shaped plates.
The analog simulation device framework has two-dimensional and three-dimensional simulation functions, and the three-dimensional simulation can also carry out size conversion; the simulated excavation device realizes a multi-parameter combinable programmable intelligent control excavation mode, and can fully simulate given deformation of the earth surface and different mining process conditions; the combined visual model glass plate realizes the visual operation and the beauty of the model surface.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. Parts which are not described in the invention can be realized by adopting or referring to the prior art.
It will thus be appreciated by those skilled in the art that while the invention has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (11)
1. A three-dimensional analog simulation device is characterized by comprising a counterforce module, an excavation module and a frame, wherein,
the reaction module is formed by combining modular steel plates and is arranged at the bottom layer of the three-dimensional analog simulation device to support the three-dimensional analog simulation device;
the frame is arranged above the counter force module and used for realizing different heights of the three-dimensional analog simulation device;
the excavation module is arranged in the frame and is fixedly connected with the counter-force module, and is used for realizing multi-angle and multi-direction excavation functions.
2. The three-dimensional analog simulation device of claim 1, further comprising at least one partition disposed within the frame dividing the three-dimensional analog simulation device into a plurality of regions.
3. The three-dimensional simulation simulator of claim 1, wherein the excavation module comprises a power part and an excavation part, and the excavation part realizes an excavation function through the lifting up and down movement of the power part.
4. The three-dimensional simulation simulator of any one of claims 1 to 3, further comprising corner posts located on the model edge where the frame is located, wherein the combination of the corner posts enables different sizes or different heights of the three-dimensional simulation simulator.
5. The three-dimensional analog simulation device of claim 4, wherein the frame comprises a frame and a transparent plate, and the frame is arranged around the transparent plate and detachably connected with the transparent plate; the height of the frame is consistent with that of the corner post, and scale marks are marked in the height direction of the frame.
6. The three-dimensional analog simulation device of claim 3, wherein the power part is a motor, and the excavated part is a panel, a square module, or a bar module.
7. The three-dimensional simulation simulator of claim 3 or 6, wherein the excavation portion is movably connected with the power portion, and multi-angle excavation is realized by rotating the excavation portion.
8. The three-dimensional simulation simulator according to claim 5, wherein the frame is made of stainless steel or aluminum alloy, and the transparent plate is an acrylic plate or an organic glass plate.
9. The three-dimensional analog simulation device of claim 1, wherein the reaction force module is integrally formed of a steel plate or a combination of a plurality of the steel plates, wherein the steel plate has a groove shape or a plate shape, and the reaction force module can be installed at a position underground, on the ground, or semi-underground-semi-above the ground.
10. The three-dimensional analog simulation device according to claim 2, wherein the partition is in a shape of a strip or a plate, and the partition is made of stainless steel or transparent material.
11. The three-dimensional simulation simulator according to claim 1, wherein the partition is integrally formed or is formed by combining a plurality of partitions, and the plurality of partitions are connected by slots or bolts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203011.XA CN114965938B (en) | 2021-02-23 | Three-dimensional similarity simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110203011.XA CN114965938B (en) | 2021-02-23 | Three-dimensional similarity simulation device |
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| CN114965938A true CN114965938A (en) | 2022-08-30 |
| CN114965938B CN114965938B (en) | 2024-06-28 |
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