CN102706710B - Experimental device for making ore-drawing physical analogue simulation experiment model - Google Patents
Experimental device for making ore-drawing physical analogue simulation experiment model Download PDFInfo
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- CN102706710B CN102706710B CN201210193516.3A CN201210193516A CN102706710B CN 102706710 B CN102706710 B CN 102706710B CN 201210193516 A CN201210193516 A CN 201210193516A CN 102706710 B CN102706710 B CN 102706710B
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Abstract
The invention relates to an experimental device for making an ore-drawing physical analogue simulation experiment model. The experimental device is formed by combining a main frame, a front panel, a side panel and a route block, wherein the main frame is composed of a base, a rear panel, a front upright post, a rear upright post and guide rails, the base is provided with a discharge hole, the rear panel is provided with an observation window, the front upright post and the rear upright post can horizontally move through the guide rails, and the front upright post can be inclined through a spherical hinge; the front panel is composed of multiple subsections formed by mutually embedding joggled type modules; the side panel is composed of multiple subsections formed by splicing vertical plates with a side panel fixed seat, the number and the height of the subsections are equal to the number and the height of the subsections of the joggled type modules; the route block is formed by joggling a intersection angle with fixed size and a connecting piece with adjustable size. Assemblies, i.e. the joggled type modules forming the front panel, the vertical plates forming the side panel, the connecting piece forming the route block, and the like of the experimental device can be made into multiple specifications, the experimental device with different parameters for the ore-drawing physical analogue simulation experiment model can be assembled by selecting the assemblies with different specifications. The experimental device has the advantages of fast disassembly and assembly, high reuse ratio, little time consumption and high efficiency and is saved in materials when used for an ore-drawing simulation experiment.
Description
Technical field:
The present invention relates to the ore drawing of digging up mine, be specially when mining engineering commerical test is front carries out physical simulation simulation test to the moving process of Mine-rock in Caving Method a kind of for making the experimental provision of simulation test model.
Background technology:
Ore drawing physical simulation simulation test is in mining engineering, to carry out the front important parameter optimization means of commerical test.In laboratory, utilize and how much of on-the-spot ore drawing systems and mechanically similar test model, make model ore drawing process and on-the-spot ore drawing process reach approximate physical similarity.Profit is in this way by experimental study, the technical matters such as stope terrestrial stress Strata Behavior in the loss of the characteristics of motion, broken ore of grasping and understand Mine-rock in Caving Method in ore drawing process in ore drawing process and dilution and ore drawing process, and then preferably and improve Mining Structure Parameters and schedule of ore drawing.
Ore drawing physical simulation simulation test will, according to the difference of simulated object, be made the test model that corresponding ratio is different.Often carry out a test, need to make a set of model corresponding with this test parameters; Test parameters changes, no longer applicable because of original model, need again make test model.For a long time, for making the experimental provision of ore drawing test model, adopt stationary structure always, according to the different parameters of test model, make structure and the size stationary installation of correspondence with it.This stationary installation recycling rate of waterused is very low, and waste of material is large; Especially for the simulation test under vast scale (as 1:50) condition, because of device complex manufacturing technology, workload is large and long in time limit, cause ore drawing physical simulation simulation test needs several months consuming time conventionally, inefficiency.
Summary of the invention:
The defect existing for above-mentioned prior art, the object of this invention is to provide a kind of for making the experimental provision of ore drawing physical simulation simulation test model, this experimental provision can be dismantled flexibly and assemble according to the Different structural parameters of test model (comprising height of lift, drift interval, drawing pace, route size and end wall inclination angle etc.), and the recycling rate of waterused of device is improved.
For achieving the above object, provided by the invention for making the experimental provision of ore drawing physical simulation simulation test model, comprise main frame, front panel, side panel and route piece; It is characterized in that: described main frame comprises base, rear panel, fromer rail, side rails, front column and rear column; Supporting leg is arranged at described base bottom, has dumping pit and horizontal mounting hole on base; Described rear panel is fixedly connected with and is integral with the back portion of base, has the view window of inlaying transparent organic glass on rear panel; Described fromer rail is fixed on the front portion of base, has swallowtail-shaped slide on it; Described side rails front end and fromer rail join, and top is fluted, and rear end is fixedly connected with rear column, and form horizontal adjustable connection by the horizontal mounting hole on tommyhead bolt and base and base; Described front column xsect is rectangle, and there is the spherical linkage of with locking mechanism its underpart, and the lower end of spherical linkage is swallow-tail form, and the swallowtail-shaped slide by fromer rail and fromer rail form slidingtype and be connected, and along the center of front column, has longitudinal mounting hole; Described rear column xsect is rectangle, after lean against on rear panel, before have longitudinal draw-in groove;
Described front panel is comprised of a plurality of segmentations up and down, and the quantity of segmentation is identical with the segments of model, and the height of segmentation is identical with the height of lift of model; Each segmentation is divided into three layers from top to bottom, and every layer by card falcon formula module mutual chimeric formation, and wherein ground floor is by modules highly identical, that width is different chimeric being in strip mutually; Second layer bottom has by model drift interval female groove spaced apart; In the 3rd layer, the changing of the relative positions that makes progress of the module of female groove of the corresponding second layer, forms the plush copper corresponding with female groove, and route piece socket is formed at the bottom of plush copper; The 3rd layer is connected with the chimeric of female groove by plush copper with the second layer;
Described side panel is comprised of a plurality of segmentations up and down, the quantity of segmentation and highly respectively with the quantity of front panel segmentation and highly identical; Each segmentation is comprised of side panel holder and the polylith riser being arranged on side panel holder; Side panel holder has respectively side panel draw-in groove up and down, and insert respectively in longitudinal mounting hole of front column and longitudinal draw-in groove of rear column at its two ends; The thickness of riser and highly identical, the quantity of riser is identical with the step pitch number of model; Except descending most the lower end of the riser of segmentation inserts in the groove on described main frame side rails top, the upper and lower side of all the other all risers inserts respectively in the side panel draw-in groove of corresponding with it side panel holder, and mutually corresponding up and down; Between the adjacent riser of each segmentation, be inserted with step gauge, the thickness of step gauge is identical with the step pitch of model with the width sum of riser;
The both ends of described each segmentation of front panel are placed in respectively by the riser of upper and lower sides panel holder, side panel front portion and the space that front column forms, and are fixed by front panel top fixing bolt;
Described route piece cross section is square hole-shaped, and its horizontal edge and vertical edge connect formation by " L " type corner and the adjustable web member of size of fixed measure by falcon by the route width of model and height respectively, and route piece is placed in the route piece socket of described front panel.
Experimental provision of the present invention, its assembly such as web member that form the module of front panel, the riser that forms side panel and side panel holder and composition route piece can be made into the plurality of specifications of different size according to actual needs, according to the different parameters of test model, choose the assembly of different size, be assembled into the front panel, side panel and the route piece that adapt with it, utilize adjustable main frame, be assembled into for making the device of different parameters test model, to adapt to different parameters, transfer the test of mineral reason analogue simulation.
Compared with prior art, the advantage of experimental provision of the present invention is that dismounting and assembling are flexibly and fast, easy to use; Repeat usage is high, saves starting material; Especially for the ore drawing physical simulation simulation test under vast scale condition, expend time in short, work efficiency is high.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic perspective view of the present invention;
Fig. 2 is the structural upright schematic diagram of main frame in Fig. 1;
Fig. 3 is A portion enlarged drawing in Fig. 2;
Fig. 4 is B portion enlarged drawing in Fig. 2;
Fig. 5 is the cut-open view of C-C section in Fig. 4;
Fig. 6 is the structural representation of one section of front panel in Fig. 1;
Fig. 7 is the structural representation of ground floor in Fig. 6 section;
Fig. 8 is the structural representation of the second layer in Fig. 6 section;
Fig. 9 is the structural representation of tri-layers of Fig. 6 Duan Zhong;
Figure 10 is the structural representation of side panel in Fig. 1;
Figure 11 is the front view of side panel holder in Figure 10;
Figure 12 is the vertical view of Figure 11 side panel holder;
Figure 13 is the stereographic map of route piece in Fig. 1;
Figure 14 is the sectional view (exploded view) of Figure 13 route piece;
The structural representation of side panel when Figure 15 is inclination ore drawing.
In figure: 1-main frame, 2-front panel, 3-side panel, 4-route piece, 1-1 rear panel, 1-2 view window, 1-3 front column, 1-4 side rails, 1-5 dumping pit, 1-6 supporting leg, 1-7 base, 1-8 fromer rail, the horizontal mounting hole of 1-9, the longitudinal mounting hole of 1-10, the longitudinal draw-in groove of 1-11, 1-12 rear column, 1-13T type bolt, 1-14 spherical linkage, 1-15 locking mechanism, 2-1 ground floor, the 2-2 second layer, the 3rd layer of 2-3, 2-4 card falcon formula module, the female groove of 2-5, 2-6 plush copper, 2-7 route piece socket, 3-1 riser, 3-2 side panel holder, 3-3 side panel holder set bolt, 3-4 front panel top fixing bolt, 3-5 step gauge 3-6 side panel draw-in groove, 4-1 " L " type corner, 4-2 web member.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1
The present embodiment is certain ore caving interval optimization research, and simulation height of lift is 18m, and drift interval is 20m, and route is of a size of 5.5 * 3.8m, and step pitch is 4m, and ratio is the ore drawing process under 1:50 condition.Model parameter is as shown in the table:
| Project | Parameter | Ratio 1:50 |
| Height of lift | 18m | 36cm |
| Drift interval | 20m | 40cm |
| Segments | 5 | 180cm |
| Route number | 4/3 | 160cm |
| Route width | 5.5m | 11cm |
| Route height | 3.8m | 7.6cm |
| Step pitch width | 4m | 8cm |
| Simulation step pitch number | 4 | 32cm |
For making after the experimental provision overall package of above-mentioned simulation test model as shown in Figure 1, by main frame 1, front panel 2, side panel 3 and route piece 4 four parts form.
With reference to Fig. 2 to Fig. 5, the main frame 1 of experimental provision is comprised of front column 1-3, rear column 1-12, base 1-7, rear panel 1-1, fromer rail 1-8 and side rails 1-4; The high 210cm of front column and rear column wherein, cross section is respectively rectangle, the longitudinal mounting hole 1-10 that has erection bolt to use along the center of front column, and there is the spherical linkage 1-14 of with locking mechanism 1-15 front column lower end, the lower end of spherical linkage is swallow-tail form, has longitudinal draw-in groove 1-11 before rear column; The long 200cm of base, wide 60cm, thick 2.5cm, four supporting leg 1-6 are welded in the bottom of base, offer the circular dumping pit 1-5 of diameter 10cm on base, for ore drawing experiment, finish rear Emission test material, have the horizontal mounting hole 1-9 of a strip on base; The rear panel 1-1 that height and width are respectively to 220cm and 200cm connects on the back that is fixed on base by falcon, "+" font view window 1-2 of long 120cm, wide 30cm is offered in rear panel center, on window, inlay transparent plexiglass plate, for observing model ore drawing process movement of particles situation; By length, being that 200cm, top have the fromer rail 1-8 of swallowtail-shaped slide to be fixed on the front portion of base, is that 40cm, rear end are connected with base with horizontal mounting hole 1-9 by T-shaped bolt 1-13 with the two side rails 1-4 that rear column 1-12 lower end is fixedly connected with (available welding) by length; The side rails on the right is placed in to the right portion of base, screws T-shaped bolt and be fixed on base, the swallow-tail form lower end of front column is placed in to the swallowtail-shaped slide of fromer rail, make the right front stud location of docking with right rail; Left front column is slided left along fromer rail, and making the distance of itself and right front column is to locate after 160cm; The spherical linkage that regulates front column lower end, makes two front columns up and down in vertical state, then with locking mechanism, locks; Mobile left rail, makes it dock with left front column, then screws T-shaped bolt, and left rail is fixed on base, now, consists of the Spatial infrastructure of a long 160cm, wide 40cm, high 210cm four of front and back column.Main frame is assembled complete.
Main frame is assembled respectively front panel 2, side panel 3 and route piece 4 as follows after assembling.
With reference to Fig. 1 and Fig. 6-9, front panel 2 is comprised of five segmentations under on the whole, each segmentation as shown in Figure 6, by tri-layers of ground floor 2-1, second layer 2-2 and the 3rd layer of 2-3, formed from top to bottom, effective length (being positioned at the length between two front columns) is respectively 160cm, and every layer by the mutual chimeric formation of card falcon formula module; Wherein as shown in Figure 7, by height 10cm, the card falcon formula module 2-4 phase embedding that width does not wait (comprising 1cm, 2cm, 5cm, 10cm) forms ground floor 2-1, and integral body is bar shaped; By the route number of model 4,3,4,3,4 structures, assemble respectively for the 3rd layer, for the segmentation of four routes as shown in Figure 9, chimeric mutually by the module of three high 10cm, wide 10cm, be combined into the drift interval of 40cm, the route width that forms 11cm by the module of high 10cm, a wide 10cm and the module of high 10cm, a wide 1cm, the latter's mistake that makes progress goes out, and forms four plush copper 2-6 of high 8cm, and the route piece socket 2-7 of high 8cm, wide 11cm is formed at plush copper bottom; Second layer 2-2 as shown in Figure 8, corresponding with the 3rd layer, chimeric mutually by the module of three high 16cm, wide 10cm, and female groove 2-5 of middle corresponding the 3rd layer of plush copper is comprised of the module of high 2cm, a wide 10cm and the module of high 2cm, a wide 1cm; After second and the 3rd layer of assembling, mutually chimeric by plush copper and female groove, makes its connection in aggregates, and jointly forming with ground floor is highly a segmentation of 36cm; Successively that five sectionals of front panel are complete, standby.
With reference to Figure 10-12, the side panel 3 that is positioned at experimental provision both sides is also comprised of five segmentations under on the whole, and each segmentation is by side panel holder 3-2 and be arranged on four high 32cm on side panel holder, the riser 3-1 of thick 1.5cm, wide 7.5cm and form; The long 40cm of side panel holder wherein, upper and lower wide 8cm, it is the side panel draw-in groove 3-6 of 2cm that there is respectively the degree of depth upper and lower.Five segmentations of side panel are assembled by sequence from low to uper part: first the lower end of descending most the riser of segmentation is inserted respectively in the groove on main frame side rails 1-4 top, in the past, the top of rear column is placed in respectively longitudinal draw-in groove of rear column and longitudinal mounting hole of front column by the two ends of a side panel holder, move down, until descend most in the side panel draw-in groove of insertion its underpart, upper end of riser of segmentation; Then the step gauge 3-5 that inserting thickness is 0.5cm between adjacent riser, finally by the longitudinal mounting hole on front column and and the set bolt 3-3 that joins of side panel holder front end side panel holder is fixed between the column of front and back, complete the assembling that side panel descends segmentation most; Thereafter, the lower end of the riser of next segmentation is inserted in the side panel draw-in groove on the side panel holder top being fixed above, again next piece side panel holder is fallen, peg graft with the upper end of this segmentation riser, with upper identical, step gauge and fixation side panel holder are installed, are completed the assembling of this section of side panel.By that analogy, complete the assembling of five segmentations of whole side panel.
In the assembling process of five segmentations of side panel, get each segmentation of the front panel having assembled above, one by one its both ends are placed in respectively by the riser of upper and lower sides panel holder, side panel front portion and front column, formed space, and by the longitudinal mounting hole on front column and front panel top fixing bolt 3-4, it is fixed.
With reference to Figure 13 and Figure 14, route piece 4 cross sections are square hole-shaped, wide 11cm, high 7.5cm, its horizontal edge and vertical edge are that 2cm, vertical height four " L " type corner 4-1 that are 2.5cm coordinate four falcons to connect this web member of formula web member 4-2(can mutually chimericly by the card falcon of two long 3cm and a long 2.5cm to form, in figure, do not show by horizontal width respectively) form.Assemble successively 18 such route pieces, as shown in Figure 1, be placed in respectively the route piece socket 2-7 of front panel.
Whole experimental provision loads ore and the overlying rock of corresponding grade after having assembled by the above method, makes the test model of ore drawing parameter shown in corresponding table.
The present embodiment is simulation steeply inclined thin ore body ore caving interval optimization research, and the slanting angle of ore body is 80 degree, and ratio and the parameter of simulation height of lift, drift interval, route size, step pitch and test model are all identical with embodiment 1.Now, for making the experimental provision of the present embodiment test model, only need be by the front column in embodiment 1 experimental provision main frame by its spherical linkage 10 degree that turn forward; Employing from the horizontal by the riser at 80 degree oblique angles and the side panel holder that length increases progressively from bottom to top side panel is assembled into inverted trapezoidal as shown in figure 15, the assembling of remaining part and embodiment 1 roughly the same, repeat no more.
Claims (1)
1. for making an experimental provision for ore drawing physical simulation simulation test model, comprise main frame (1), front panel (2), side panel (3) and route piece (4); It is characterized in that:
Described main frame comprises base (1-7), rear panel (1-1), fromer rail (1-8), side rails (1-4), front column (1-3) and rear column (1-12); Supporting leg (1-6) is arranged at described base bottom, has dumping pit (1-5) and horizontal mounting hole (1-9) on base; Described rear panel is fixedly connected with and is integral with the back portion of base, has the view window (1-2) of inlaying transparent organic glass on rear panel; Described fromer rail is fixed on the front portion of base, has swallowtail-shaped slide on it; Described side rails front end and fromer rail join, and top is fluted, and rear end is fixedly connected with rear column, and form horizontal adjustable connection by the horizontal mounting hole on tommyhead bolt (1-13) and base and base; Described front column xsect is rectangle, there is the spherical linkage (1-14) of with locking mechanism (1-15) its underpart, the lower end of spherical linkage is swallow-tail form, and the swallowtail-shaped slide by fromer rail and fromer rail form slidingtype and be connected, and along the center of front column, has longitudinal mounting hole (1-10); Described rear column xsect is rectangle, after lean against on rear panel, before have longitudinal draw-in groove (1-11);
Described front panel (2) is comprised of a plurality of segmentations up and down, and the quantity of segmentation is identical with the segments of model, and the height of segmentation is identical with the height of lift of model; Each segmentation is divided into three layers from top to bottom, and every layer by card falcon formula module mutual chimeric formation, and wherein ground floor (2-1) is by modules highly identical, that width is different (2-4) chimeric being in strip mutually; The second layer (2-2) bottom has by model drift interval female groove (2-5) spaced apart; In the 3rd layer (2-3), the changing of the relative positions that makes progress of the module of female groove of the corresponding second layer, forms the plush copper (2-6) corresponding with female groove, and route piece socket (2-7) is formed at the bottom of plush copper; The 3rd layer (2-3) and the second layer (2-2) are connected with the chimeric of female groove by plush copper;
Described side panel (3) is comprised of a plurality of segmentations up and down, the quantity of segmentation and highly respectively with the quantity of front panel segmentation and highly identical; Each segmentation is comprised of side panel holder (3-2) and the polylith riser (3-1) that is arranged on side panel holder; Side panel holder has respectively side panel draw-in groove (3-6) up and down, and insert respectively in longitudinal mounting hole (1-10) of front column and longitudinal draw-in groove (1-11) of rear column at its two ends; The thickness of riser and highly identical, the quantity of riser is identical with the step pitch number of model; Except descending most the lower end of the riser of segmentation inserts in the groove on described main frame side rails (1-4) top, the upper and lower side of all the other all risers inserts respectively in the side panel draw-in groove of corresponding with it side panel holder, and mutually corresponding up and down; Between the adjacent riser of each segmentation, be inserted with step gauge (3-5), the thickness of step gauge is identical with the step pitch of model with the width sum of riser;
The both ends of described each segmentation of front panel are placed in respectively by the riser of upper and lower sides panel holder, side panel front portion and the space that front column forms, and fixing by front panel top fixing bolt (3-4);
Described route piece (4) cross section is square hole-shaped, its horizontal edge and vertical edge connect formation by " L " type corner (4-1) and the adjustable web member (4-2) of size of fixed measure by falcon by the route width of model and height respectively, and route piece is placed in the route piece socket (2-7) of described front panel.
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| CN104141494B (en) * | 2014-06-30 | 2016-06-01 | 东北大学 | A kind of gently inclined medium thick orebody back production physics emulation research device and using method thereof |
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| CN105261291B (en) * | 2015-11-20 | 2017-11-03 | 西安科技大学 | A kind of Ore Drawing for Caving Method experimental model |
| CN106157792B (en) * | 2016-08-24 | 2022-04-15 | 鞍钢集团矿业有限公司 | Device and method for simulating spanning of mining rock mass of iron ore open-air transfer well |
| CN112435564B (en) * | 2018-01-03 | 2023-01-13 | 北京科技大学 | Experimental instrument and experimental method for mining inclined medium-thick and thick ore bodies by caving method |
| CN109387458B (en) * | 2018-10-09 | 2021-06-11 | 东北大学 | Method and device for measuring flow parameters of discrete bodies based on random medium ore drawing theory |
| CN110308260A (en) * | 2019-06-04 | 2019-10-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of chamber of Side ore drawing analog simulation and its application method of dimension adjustable |
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