CN208313974U - The visualization assemblage block physical simulation experimental provision of seam mining - Google Patents
The visualization assemblage block physical simulation experimental provision of seam mining Download PDFInfo
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- CN208313974U CN208313974U CN201820829211.XU CN201820829211U CN208313974U CN 208313974 U CN208313974 U CN 208313974U CN 201820829211 U CN201820829211 U CN 201820829211U CN 208313974 U CN208313974 U CN 208313974U
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- physical simulation
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Abstract
The utility model discloses a kind of visualization assemblage block physical simulation experimental provisions of seam mining, including rigid frame outside the model that is equipped in experimental box body, the simulation rock stratum being made of several visualizing monitor blocks being in tilted layout is equipped in the outer rigid frame of model, it is equipped on rigid frame outside model and stressed loading system is applied to simulation rock stratum, visualizing monitor block bottom is spread out frame support by variable-angle；Apply pressure vertically downward by loading system, the acquisition data of pressure sensor are transferred to terminal by visualizing monitor block, visualizing monitor block is obtained in the structure change of different sides, show that visualizing monitor block shift position changes, the spatial shape after simulating whole rock deformation.The present apparatus can shorten experimental period, realize that experimental material recycles and reuses, and realize space three-dimensional accurate positioning and stress test function, final to realize stope space stress, the monitoring of shift simulation Visual Dynamic.
Description
Technical field
The utility model relates to a kind of mine seam mining experimental provision, the visualization of especially a kind of seam mining is combined
Block physical simulation experimental provision.
Background technique
In the research process of Mining pressure and strata control, experiment that traditional physics similar material simulation experiment uses
There are some problems for material.For example, during the experiment, existing physical analogy material is not visible, cause to be difficult to monitor material internal
Deformation and stress parameters, especially to there are larger difficulties in terms of the research of stope space surrounding rock structure.And experimental period
Long, preparation amount is big, takes time and effort.
Utility model content
To solve drawbacks described above existing in the prior art, it is suitable for comparing the purpose of this utility model is to provide one kind more
The visualization assemblage block of example physical simulation experiment.
The utility model is realized by following technical proposals.
A kind of visualization assemblage block physical simulation experimental provision of seam mining, including an experimental box body,
It is equipped with the outer rigid frame of model in experimental box body, is equipped with the visualizing monitor being in tilted layout by several in the outer rigid frame of model
The simulation rock stratum that block is constituted is equipped on rigid frame outside model and applies stressed loading system to simulation rock stratum, visually
Change monitoring block bottom by variable-angle spread out frame support；Apply pressure vertically downward by loading system, passes through visualization
It monitors block and the acquisition data of pressure sensor is transferred to terminal, obtain visualizing monitor block in the knot of different sides
Structure variation show that visualizing monitor block shift position changes, the spatial shape after simulating whole rock deformation.
For above-mentioned technical proposal, there are also further preferred schemes for the utility model:
Further, the visualizing monitor block includes the bulk inner skeleton of rectangular configuration, in bulk inner skeleton
It is respectively equipped with surface loading plate on six faces, pressure sensing is equipped on surface loading plate and bulk inner skeleton phase-contact surface
Device.
Further, there are gaps between the loading plate and inner skeleton.
Further, each face of the visualizing monitor block in addition to roof and floor is closed using transparent material.
Further, the visualizing monitor bulk shape is cuboid, several visualizing monitor blocks are parallel to each other point
Cloth, and be in 45~60 ° of arrangements ° inside rigid frame outside model
Further, several visualizing monitor blocks generate magnetic force by built-in magnetic sheet and are connected with each other, the visualization prison
Magnetic sheet size or the how many distributions for surveying block are of different sizes adjustable before assembling according to its different layers position, area bonded power.
Further, the magnetic sheet magnitude range accounts for 1/3 to the 2/3 of visualizing monitor block area, and magnetic sheet size is with little
Subject to the 2/3 of carrying plate suqare.Further, the distribution of several visualizing monitor blocks according to simulation rock stratum apart from coal seam away from
Spread out the remoter bigger setting of visualizing monitor block volume of frame from bottom variable-angle.
Further, the variable-angle is spread out frame tilt adjustable, and variation range is at 0~60 °.
Further, the oil cylinder in the loading system is set as array format, and every hydraulic cylinder can be controlled separately, loading force
It can reach 3.75MPa.
The utility model visualization block not only can shorten experimental period, realize that experimental material recycles and reuses, more
It is important that having the function of that space three-dimensional is accurately positioned and stress test, final realization stope space stress, shift simulation are visual
Change dynamic monitoring.Visualization block physical simulation experiment device be it is a kind of collect simulation material, monitoring means and data analysis in
The Multi-function experimental system of the whole body, largely promotes the development of physical simulation.The present apparatus can shorten experimental period,
It realizes that experimental material recycles and reuses, realizes space three-dimensional accurate positioning and stress test function, it is final to realize stope space
Stress, the monitoring of shift simulation Visual Dynamic.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
It does not constitute improper limits to the present invention, in the accompanying drawings:
Fig. 1 (a), (b) and (c) are respectively the utility model visualization block main view, left view and top view；
Fig. 2 is model rigidity loading frame.
In figure: 1- loading system；2- working face；3- visualizing monitor block；4- variable-angle is spread out frame；Rigidity outside 5- model
Frame；The surface 3-1- loading plate；3-2- pressure sensor；3-3- bulk inner skeleton.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing and specific embodiment, in the signal of this utility model
Property embodiment and explanation be used to explain the utility model, but be not intended to limit the scope of the present invention.
As shown in Fig. 2, the visualization assemblage block physical simulation experimental provision of the seam mining of the utility model, packet
An experimental box body is included, rigid frame 5 outside model is equipped in experimental box body, is equipped in the outer rigid frame 5 of model by several
The simulation rock stratum that the visualizing monitor block 3 of inclination arrangement is constituted is equipped on rigid frame 5 outside model and applies to simulation rock stratum
Stressed loading system 1,3 bottom of visualizing monitor block by variable-angle spread out frame 4 support；Several visualizing monitor blocks
Body 3 is parallel to each other distribution, and along outside model inside rigid frame 5 in 45~60 ° of arrangements °, by loading system 1 apply vertically to
Under pressure, the acquisition data of pressure sensor are transferred to by terminal by visualizing monitor block 3, are visualized
Block 3 is monitored in the structure change of different sides, show that 3 shift position of visualizing monitor block changes, whole rock stratum is simulated and becomes
Spatial shape after shape.
If Fig. 1 (a), (b) are with shown in (c), visualizing monitor block 3 includes the bulk inner skeleton 3-3 of rectangular configuration,
It is respectively equipped with surface loading plate 3-1 on six faces of bulk inner skeleton 3-3, loading plate 3-1 and bulk inner skeleton on surface
3-3 phase-contact surface is equipped with pressure sensor 3-2.
Visualizing monitor block 3 is mainly by bulk inner skeleton 3-3, stress-strain monitoring device (pressure sensor 3-2)
And surface loading plate 3-1 composition.There are free gaps appropriate between assemblage block all directions loading plate, can meet difference
The simulation of scale rock stratum, basic configuration are cuboid, several visualizing monitor blocks 3 are parallel to each other distribution, and outside model
In 45~60 ° of arrangements inside rigid frame 5.3 minimum dimension of visualizing monitor block is reachable: long * wide * thickness=10cm*5cm*1cm
(in addition can have 10cm*5cm*2cm and 20cm*10cm*5cm), each block can form entirety by combination to simulate big ruler
Spend rock stratum.Cohesive force between visualizing monitor block can generate magnetic force by built-in magnetic sheet and replace, different layers position, region
How much adjustable before assembling cohesive force size is by magnetic sheet different size or magnetic sheet, and magnetic sheet magnitude range accounts for visualizing monitor block
1/3 to the 2/3 of 3 areas, magnetic sheet size are subject to no more than the 2/3 of carrying plate suqare, are split with reaching simulating contact face or joint
The purpose of gap etc..Block shell has certain intensity, can carry biggish external load.
It is further described below from visualizing monitor block univers parameter and performance:
1. pressure monitoring:
Wireless stress test terminal is the important means that block realizes stress monitoring, should have small in size, monitoring model
Enclose feature larger, that accuracy is high.And it is adapted to various sizes of block.Pressure sensor cloth is in bulk inner, principal stress
Direction sensor is connect with block roof and floor；Other direction sensors are placed between inner skeleton and corresponding direction loading plate.It is real
The monitoring for the triaxiality that now block is subject to.Pressure sensor in all directions arrangement such as Fig. 1 (a), in (b) and (c)
It is shown.
2. displacement monitoring:
The original value of each block all directions pressure sensor is recorded, block is in 2 progradation of working face, position hair
Raw movement, records the value on each face of block after the variation of pressure, is transferred to terminal.After terminal changes each face of block
Pressure value carry out comprehensive analysis, after obtaining the location status after block is mobile, the space shape after simulating whole rock deformation
State.
3. the assemble method of block:
Simulation rock stratum is remoter apart from coal seam, and block volume is bigger.Specific distribution is depending on condition of coal seam occurrence.
Between block, the cohesive force of interlayer is depending on lithology and layer position relationship.Each adhesive surface surrounding is in no specific geology
Under the premise of condition, there should not be other adhesive surfaces to penetrate through therewith.
4. rigid frame and loading system (Fig. 2):
Outer rigidity loading frame is cuboid, should have high-intensitive and good stability.In addition, each in addition to roof and floor
Face is closed with transparent material, to observe the change procedure of internal analog material.Interior variable-angle truss pedestal can be realized
The inclination angle for simulating rock stratum thereon is changed, variation range is at 0~60 °.The analog advance of the face, and support load is supervised
It surveys.Outer framework should also have observation ancillary equipment, such as: ladder, platform for personnel's observation.Top plate, which is applied, carries oil cylinder arrangement just
Step is designed as 3 rows, single 5, amounts to 15.Every hydraulic cylinder can be controlled separately, and realize to the independent of a frame hydraulic support
Load.Oil cylinder loading force can reach 3.75MPa.External frame size: 2m*1m*2m.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (10)
1. a kind of visualization assemblage block physical simulation experimental provision of seam mining, which is characterized in that including a reality
Tryoff body is equipped with rigid frame outside model in experimental box body, is equipped in the outer rigid frame of model by several inclination arrangements
The simulation rock stratum that visualizing monitor block is constituted is equipped on rigid frame outside model and applies stressed load to simulation rock stratum
System, visualizing monitor block bottom by variable-angle spread out frame support；Apply pressure vertically downward by loading system, leads to
It crosses visualizing monitor block and the acquisition data of pressure sensor is transferred to terminal, obtain visualizing monitor block not
Coplanar structure change show that visualizing monitor block shift position changes, the spatial shape after simulating whole rock deformation.
2. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 1, feature
It is, the visualizing monitor block includes the bulk inner skeleton of rectangular configuration, is divided on six faces of bulk inner skeleton
Not She You surface loading plate, pressure sensor is equipped on surface loading plate and bulk inner skeleton phase-contact surface.
3. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 2, feature
It is, there are gaps between the surface loading plate and bulk inner skeleton.
4. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 2, feature
It is, each face of the visualizing monitor block in addition to roof and floor is closed using transparent material.
5. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 1, feature
It is, the visualizing monitor bulk shape is cuboid, several visualizing monitor blocks are parallel to each other distribution, and along model
In 45~60 ° of arrangements inside outer rigid frame.
6. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 1, feature
It is, several visualizing monitor blocks generate magnetic force by built-in magnetic sheet and are connected with each other, the magnetic of the visualizing monitor block
Piece size or how many distributions are of different sizes adjustable before assembling according to its different layers position, area bonded power.
7. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 6, feature
It is, the magnetic sheet magnitude range accounts for 1/3 to the 2/3 of visualizing monitor block area, and magnetic sheet size is no more than carrying plate face
Subject to long-pending 2/3.
8. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 6, feature
It is, the distributions of several visualizing monitor blocks spreads out that frame is remoter apart from bottom variable-angle apart from coal seam according to simulation rock stratum can
The bigger setting of block volume is monitored depending on changing.
9. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 1, feature
It is, the variable-angle is spread out frame tilt adjustable, and variation range is at 0~60 °.
10. the visualization assemblage block physical simulation experimental provision of seam mining according to claim 1, feature
It is, the oil cylinder in the loading system is set as array format, and every hydraulic cylinder can be controlled separately, and loading force can reach
3.75MPa。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829211.XU CN208313974U (en) | 2018-05-30 | 2018-05-30 | The visualization assemblage block physical simulation experimental provision of seam mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829211.XU CN208313974U (en) | 2018-05-30 | 2018-05-30 | The visualization assemblage block physical simulation experimental provision of seam mining |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593890A (en) * | 2018-05-30 | 2018-09-28 | 西安科技大学 | A kind of visualization assemblage block physical simulation experimental provision of seam mining |
| CN111312052A (en) * | 2020-04-02 | 2020-06-19 | 中国矿业大学(北京) | Experiment platform and experiment method for simulating movement of mining rock stratum |
| CN111812022A (en) * | 2020-06-16 | 2020-10-23 | 重庆大学 | Coal rock three-dimensional strain field visualization system and method under complex geological structure |
| CN111812021A (en) * | 2020-06-16 | 2020-10-23 | 重庆大学 | Coal rock three-dimensional strain field visualization system and method under mining influence |
| CN111812021B (en) * | 2020-06-16 | 2024-07-09 | 重庆大学 | Coal rock three-dimensional strain field visualization system and method under mining influence |
-
2018
- 2018-05-30 CN CN201820829211.XU patent/CN208313974U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593890A (en) * | 2018-05-30 | 2018-09-28 | 西安科技大学 | A kind of visualization assemblage block physical simulation experimental provision of seam mining |
| CN111312052A (en) * | 2020-04-02 | 2020-06-19 | 中国矿业大学(北京) | Experiment platform and experiment method for simulating movement of mining rock stratum |
| CN111312052B (en) * | 2020-04-02 | 2023-09-15 | 中国矿业大学(北京) | Experimental platform and experimental method for simulating mining rock stratum movement |
| CN111812022A (en) * | 2020-06-16 | 2020-10-23 | 重庆大学 | Coal rock three-dimensional strain field visualization system and method under complex geological structure |
| CN111812021A (en) * | 2020-06-16 | 2020-10-23 | 重庆大学 | Coal rock three-dimensional strain field visualization system and method under mining influence |
| CN111812022B (en) * | 2020-06-16 | 2024-04-05 | 重庆大学 | System and method for visualizing three-dimensional strain field of coal and rock under complex geological structure |
| CN111812021B (en) * | 2020-06-16 | 2024-07-09 | 重庆大学 | Coal rock three-dimensional strain field visualization system and method under mining influence |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190101 Termination date: 20200530 |