CN202614751U - Adjustable and rotatable trapezoid similar model test device - Google Patents
Adjustable and rotatable trapezoid similar model test device Download PDFInfo
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- CN202614751U CN202614751U CN 201220213768 CN201220213768U CN202614751U CN 202614751 U CN202614751 U CN 202614751U CN 201220213768 CN201220213768 CN 201220213768 CN 201220213768 U CN201220213768 U CN 201220213768U CN 202614751 U CN202614751 U CN 202614751U
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000004088 simulation Methods 0.000 claims description 22
- 238000005065 mining Methods 0.000 abstract description 10
- 238000011160 research Methods 0.000 abstract description 5
- 239000003245 coal Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable and rotatable trapezoid similar model test device which comprises a model frame composed of a front baffle, a back baffle, a left side column, a right side column, a top plate and a baseplate. Both the lower end of the left side column and the lower end of the right side column are provided with a rotating shaft. Both the included angle formed by the left side column and the baseplate and the included angle formed by the right column and the baseplate are 90-120 degrees. Both the left side column and the right side column are arranged on a base in hinged mode through the rotating shafts. A simulating area is formed between the front baffle and the back baffle. Both the front baffle and the back baffle are perpendicular to the baseplate. A rotating supporting seat is arranged at the bottom of the model frame and close to the left side column. Coal seams are simulated by using supporting columns to support dismountable tracks, and small supporting columns are piecewisely adjusted to be lower to stimulate mining processes. The adjustable and rotatable trapezoid similar model test device further comprises auxiliary parts used for fixing, rotating, shifting and the like of the model frame. The adjustable and rotatable trapezoid similar model test device is applied to mining imitation researches under horizontal, inclined, steeply inclined coal seams in a laboratory, and arrangement of a pit matched with rotation of a model on the ground of the laboratory or expansion of space on the upper portion of the laboratory is not needed.
Description
Technical field
The utility model relates to a kind of layer during similar model test device, particularly a kind of adjustable rotatable trapezoidal layer during similar model test device.
Background technology
The exploitation of subterranean resource can cause the face of land that depression is in various degree arranged; Because the complicacy of mining geologic condition; Be difficult to carry out relevant scientific research on the spot, adopt layer during similar model test to simulate the actual conditions of exploiting field exploitation now mostly, and through layer during similar model test survey region geologic background; Grasp the basic law of exploitation, so that instruct the actual mining operations in mining area.
Layer during similar model test device of the prior art is the cuboid structure, and its pivot point is fixedly installed on the bottom mid point of layer during similar model test device.A hole need be set on the ground to satisfy the needs of its rotation in rotation layer during similar model test device, this layer during similar model test device is not suitable in the laboratory, carrying out the exploitation research under the various complex geological conditions very much.
The utility model content
To the deficiency that exists in the prior art; The purpose of the utility model is to provide a kind of adjustable rotatable trapezoidal layer during similar model test device that is suitable for carrying out in the laboratory exploitation research under the various complex geological conditions, the hole of matching with the model rotation need be set on ground, laboratory perhaps the laboratory upper space be strengthened.
The technical scheme of the utility model is achieved in that a kind of adjustable rotatable trapezoidal layer during similar model test device; Comprise the model support that constitutes by front apron, backboard, left side post, right side post, top board and base plate; Post lower end, said left side and post lower end, said right side are equipped with turning axle; The angle of the angle of said left side post and said base plate and said right side post and said base plate is the 90-120 degree; Said left side post and said right side post all are hingedly mounted on the base through turning axle, are simulation region between said front apron and the said backboard, and said front apron and said backboard are all perpendicular to said base plate; Bottom and contiguous said left side post at model support are equipped with rotary support.
Above-mentioned adjustable rotatable trapezoidal layer during similar model test device, right side post comprise second right side post and relative folding first right side post of second right side post, and an end of second right side post is articulated on the base, and the other end is connected with an end of first right side post.
Above-mentioned adjustable rotatable trapezoidal layer during similar model test device, first right side post is installed together with second right side is column articulated.
Above-mentioned adjustable rotatable trapezoidal layer during similar model test device is provided with the backplate crawler belt that can break in the simulation region, be provided with pillar between backplate crawler belt and the base plate can breaking.
The beneficial effect of the utility model is: (1) is adjustable changes and can move, and a shut die type realizes that multiple size and dimension changes.(2) left and right lateral column is rotatable, forms trapezoid model wide at the top and narrow at the bottom, saves experiment material and but can simulate bigger mining coverage, and effective simulation region is enlarged.(3) but the translation of model support rotary support is rotatable, base plate is scalable, has reduced taking up room of model support.(4) coal seam is adopted to break and can be put the simulation of ramuscule post backplate crawler belt, is convenient to the model exploitation, and can avoids the recovery process material to drop and bring model to collapse or deviation of simulation, improves model experiment success ratio and simulation precision.(5) be suitable for carrying out exploitation research under the various complex geological conditions, the hole of matching with the model support rotation need be set on ground, laboratory perhaps the laboratory upper space be strengthened in the laboratory.
Description of drawings
Fig. 1 is the structural representation of the adjustable rotatable trapezoidal layer during similar model test device of the utility model.
Fig. 2 is the another kind of structural representation of the adjustable rotatable trapezoidal layer during similar model test device of the utility model.
Fig. 3 is the structural representation that is rotated counterclockwise 60 degree of the adjustable rotatable trapezoidal layer during similar model test device of the utility model shown in Figure 2.
Fig. 4 is the another kind of structural representation of the adjustable rotatable trapezoidal layer during similar model test device of the utility model.
Fig. 5 is the structural representation that is rotated counterclockwise 90 degree of the adjustable rotatable trapezoidal layer during similar model test device of the utility model shown in Figure 4.
Fig. 6 is for being provided with the structural representation of the pillar and the backplate crawler belt that can break in the simulation region of the adjustable rotatable trapezoidal layer during similar model test device of the utility model.
Among the figure: can break backplate crawler belt, 2-rotary support, 3-left side post, 4-right side post, 5-base plate, 6-pillar, 7-simulation region, 8-of 1-collapses and settles in an area.
Embodiment
In conjunction with accompanying drawing the utility model is done further explanation:
As shown in Figure 1; A kind of adjustable rotatable trapezoidal layer during similar model test device; Comprise the model support that constitutes by front apron, backboard, left side post 3, right side post 4, top board and base plate 5; Post 3 lower ends, said left side and post 4 lower ends, said right side are equipped with turning axle; Said left side post 3 is the 90-120 degree with the angle of said base plate 5 and the angle of said right side post 4 and said base plate 5, and said left side post 3 all is hingedly mounted on the base through turning axle with said right side post 4 and (makes left side post 3 can rotate around turning axle respectively with right side post 4, post 3 and the angle of right side post 4 with base plate 5 on the left of can regulating respectively easily like this); Be simulation region 7 between said front apron and the said backboard, said front apron and said backboard are all perpendicular to said base plate 5; Bottom and contiguous said left side post 3 at model support are equipped with rotary support 2.Right side post 4 comprises second right side post and relative folding first right side post of second right side post, and an end of second right side post is articulated on the base, and the other end is hingedly mounted on an end of first right side post.Be provided with the backplate crawler belt 1 that to break in the simulation region 7, be provided with pillar 6 between backplate crawler belt 1 and the base plate 5 can breaking.
In the present embodiment, the angle that can regulate left side post 3 and base plate 5 is 60-90 degree (making that the angle of left side wall and base plate 5 is the 60-90 degree), and right side post 4 is 60-70 degree (making that the angle of right side wall and base plate 5 is the 60-70 degree) with the angle of base plate 5.
Under state as shown in Figure 1, the angle of right side post and base plate 5 is 60 degree, and base plate 5 length are 3000 millimeters (having stretched out 700 millimeters to the right), and simulation region 7 left and right sides A/Fs are 5285 millimeters, and base plate 5 is 2000 millimeters with the distance of simulation region 7 openings.Filling analog material in simulation region 7, the mining excavation situation when can the modeling effort analog material parallel with surface level.
As shown in Figures 2 and 3; Can first right side post be folded; The angle of right side post and surface level is 70 degree, and base plate 5 is in contraction state, and its length becomes 2300 millimeters (having shunk 700 millimeters left with respect to Fig. 1); Simulation region 7 left and right sides A/Fs are 3445 millimeters, and base plate 5 is 1228 millimeters with the distance of simulation region 7 openings.State shown in Figure 2 can be rotated counterclockwise the 0-60 degree, can simulate the mining when forming an angle of analog material and surface level and excavate situation.State shown in Figure 2 is rotated counterclockwise 60 degree and obtains state as shown in Figure 3, and filling turns clockwise after the analog material can arrive state as shown in Figure 2.
Like Fig. 4 and shown in Figure 5, the angle that can regulate left side post 3 and base plate 5 is 90 degree (making that the angle of left side wall and base plate 5 is 90 degree); The angle of right side post and base plate 5 is 70 degree, and base plate 5 is in contraction state, and its length becomes 2300 millimeters (having shunk 700 millimeters left with respect to Fig. 1), and simulation region 7 left and right sides A/Fs are 2732 millimeters.
State shown in Figure 4 can be rotated counterclockwise the 0-90 degree, can simulate the mining when forming an angle of analog material and surface level and excavate situation; And when state shown in Figure 4 rotates to state shown in Figure 5, fill analog material, be rotated clockwise to state as shown in Figure 4 again, can simulate the mining of analog material when vertical and excavate situation with surface level.
In addition, as shown in Figure 6, in simulation region 7, be provided with the backplate crawler belt 1 that can break, be provided with pillar 6 between backplate crawler belt 1 and the diapire can breaking; The backplate crawler belt 1 that can break can disassemble with pillar 6 one by one; Be convenient to carry out the model exploitation (collapsing as shown in Figure 6 settles in an area 8) of corresponding site; And can avoid the recovery process material to drop and bring model to collapse or deviation of simulation, improve model experiment success ratio and simulation precision.
Above-mentioned three embodiment only be for explain clearly that the invention does for example, and be not qualification to the invention embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the invention claim.
Claims (4)
1. adjustable rotatable trapezoidal layer during similar model test device; It is characterized in that; Comprise the model support that constitutes by front apron, backboard, left side post (3), right side post (4), top board and base plate (5); Post (3) lower end, said left side and said right side post (4) lower end are equipped with turning axle, and said left side post (3) is the 90-120 degree with the angle of said base plate (5) and the angle of said right side post (4) and said base plate (5), and said left side post (3) and said right side post (4) all are hingedly mounted on the base through turning axle; Be simulation region (7) between said front apron and the said backboard, said front apron and said backboard are all perpendicular to said base plate (5); Bottom and contiguous said left side post (3) at model support are equipped with rotary support (2).
2. according to the adjustable rotatable trapezoidal layer during similar model test device of claim 1; It is characterized in that; Right side post (4) comprises second right side post and relative folding first right side post of second right side post, and an end of second right side post is articulated on the base, and the other end is connected with an end of first right side post.
3. according to the adjustable rotatable trapezoidal layer during similar model test device of claim 2, it is characterized in that first right side post is installed together with second right side is column articulated.
4. the adjustable rotatable trapezoidal layer during similar model test device arbitrary according to claim 1-3 is characterized in that, is provided with the backplate crawler belt (1) that can break in the simulation region (7), is provided with pillar (6) between backplate crawler belt (1) and the base plate (5) can breaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213768 CN202614751U (en) | 2012-05-14 | 2012-05-14 | Adjustable and rotatable trapezoid similar model test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213768 CN202614751U (en) | 2012-05-14 | 2012-05-14 | Adjustable and rotatable trapezoid similar model test device |
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| CN202614751U true CN202614751U (en) | 2012-12-19 |
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| CN 201220213768 Expired - Fee Related CN202614751U (en) | 2012-05-14 | 2012-05-14 | Adjustable and rotatable trapezoid similar model test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692490A (en) * | 2012-05-14 | 2012-09-26 | 中国矿业大学(北京) | Adjustable rotatable trapezoid similar model test apparatus |
| CN105319337A (en) * | 2015-11-05 | 2016-02-10 | 天地科技股份有限公司 | Dimension and dip angle adjustable type coal mine stope similar model test system and method |
| CN108303323A (en) * | 2017-12-29 | 2018-07-20 | 中国神华能源股份有限公司 | Three-dimensional layer during similar model test rack and its test method |
-
2012
- 2012-05-14 CN CN 201220213768 patent/CN202614751U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692490A (en) * | 2012-05-14 | 2012-09-26 | 中国矿业大学(北京) | Adjustable rotatable trapezoid similar model test apparatus |
| CN102692490B (en) * | 2012-05-14 | 2014-06-18 | 中国矿业大学(北京) | Adjustable rotatable trapezoid similar model test apparatus |
| CN105319337A (en) * | 2015-11-05 | 2016-02-10 | 天地科技股份有限公司 | Dimension and dip angle adjustable type coal mine stope similar model test system and method |
| CN105319337B (en) * | 2015-11-05 | 2019-01-04 | 天地科技股份有限公司 | Size and tilt adjustable section formula coal mine stope layer during similar model test system and method |
| CN108303323A (en) * | 2017-12-29 | 2018-07-20 | 中国神华能源股份有限公司 | Three-dimensional layer during similar model test rack and its test method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150514 |
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| EXPY | Termination of patent right or utility model |