CN101738333B - Simulation test device of mine waste reservoir with adjustable gradient - Google Patents
Simulation test device of mine waste reservoir with adjustable gradient Download PDFInfo
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- CN101738333B CN101738333B CN201010042071XA CN201010042071A CN101738333B CN 101738333 B CN101738333 B CN 101738333B CN 201010042071X A CN201010042071X A CN 201010042071XA CN 201010042071 A CN201010042071 A CN 201010042071A CN 101738333 B CN101738333 B CN 101738333B
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- simulation
- dam
- reservoir
- storehouse
- reservoir area
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Abstract
The invention discloses a simulation test device of a mine waste reservoir with adjustable gradient. The simulation test device is provided with a simulation reservoir area, wherein a dam reservoir of the simulation reservoir area is connected with a simulation cleugh. The simulation test device is characterized in that a jacking push rod is arranged at the bottom of the simulation reservoir area positioned at the reservoir tail and arranged on a hydraulic cylinder; a reservoir dam rotating shaft is arranged at the bottom of the simulation reservoir area positioned at the dam reservoir; the simulation reservoir area is articulated on a base of the reservoir through the reservoir dam rotating shaft; the simulation cleugh is formed by at least two grooves end to end in sequence, wherein the first end of a first section of groove is arranged on the base of the reservoir; and adjacent grooves are connected by an adjustable joint. The invention has the remarkable advantages of strong compatibility, simple structure, low cost, easy maintenance, convenient operation and capability of not only simulating mine waste reservoirs with different gradients and capacitances, but also simulating downstream cleughs with different trends and gradients.
Description
Technical field
The invention belongs to mine tailing storehouse simulated test facility, specifically, is a kind of Simulation test device of mine waste reservoir with adjustable gradient that bursts in simulation test mine tailing storehouse that is used for.
Background technology
The mine tailing storehouse is a kind of special industrial building, also is an artificial great risk source with high potential energy rubble flow of building, because of there is the danger of dam break in it, so it is the first-class problem of mine safety.Up to the present, all kinds of mine tailings storehouse of using in the world has more than 20 ten thousand, and there is bigger potential safety hazard in part.Because bargh is the economic pursuit interests simply, put tailing dam safety in ignoring, and cause various places that many catastrophic dam-break accidents have taken place.Yet, by to the collection of data at home and abroad with study carefully, find the research of tailing dam is focused mostly at aspects such as environmental pollution, stability analyses, and be a blank substantially the research of tailing dam dam break disaster.In case the tailing dam dam break, the huge disaster that will cause the downstream, therefore, the fluidised form evolution process of tailing dam dam break mud and the measuring and calculating of stress field in the mud motion process and Flow Field Distribution rule and analysis are the gordian techniquies of tailing dam dam break fluid mechanics development.
Tailing dam dam break research purpose is exactly in order to pass through the analytical calculation to dam break fluidised form evolution process, the dam break important parameters such as loading process at sand total amount, the maximum sand flow amount of dam site, dam site discharge curve, important building place are let out in prediction mine tailing storehouse, the coverage and the degree of multianalysis dam break disaster, a series of safety problems such as the engineering of preventing and reducing natural disasters for the downstream provide reliably, solid theory.Instruct and propose the downstream and rescue emergency preplan, point out downstream personnel's the elevation of withdrawing, and guide it to withdraw the hazardous location.
Aspect tailing dam dam break risk assessment, can be according to dam break result of calculation, the disaster scenarios it in assessment area, downstream; At the tailing dam design aspect, by to the hydromechanical further investigation of tailing dam dam break, the dam break calculating achievement can be designing unit and provides reference to the Site Design and the construction of tailing dam, whether designing unit can set up block dam, diversion trench according to dam break computational data decision in the dam body downstream, to slow down the impact dynamics of ore pulp, reach the effect of preventing and reducing natural disasters to the downstream important building.
The shortcoming of prior art is: also do not have a kind of device to carry out simulation test to height, capacity and the flow in single mine tailing storehouse, do not possess compatibility, can't simulate the mine tailing storehouse of different gradient and capacity, more can't carry out simulation test downstream the cheuch different trend and the gradient.
Summary of the invention
The purpose of this invention is to provide the strong Simulation test device of mine waste reservoir with adjustable gradient of a kind of compatibility, can simulate, can also simulate the downstream cheuch of the difference trend and the gradient to the mine tailing storehouse of different heights of dam, the gradient, capacity.
For achieving the above object, the invention provides a kind of Simulation test device of mine waste reservoir with adjustable gradient, be provided with the simulation reservoir area, the dam, storehouse of this simulation reservoir area is connected with the simulation cheuch, its key is: the bottom, simulation reservoir area that is positioned at tail place, storehouse is equipped with the jacking push rod, this jacking push rod is installed on the hydraulic cylinder, and the bottom, simulation reservoir area that is positioned at storehouse Ba Chu is equipped with the rotating shaft of dam, storehouse, and the simulation reservoir area is hinged on the reservoir area pedestal (5) through the rotating shaft of dam, storehouse;
By the relative height on jacking push rod control storehouse tail and dam, storehouse, just can regulate the gradient, height and the capacity of simulation reservoir area in the tailing dam, realize simulation to different reservoir areas cheuch gradient tailing dam.
Described simulation cheuch is connected to form by at least two joint grooves head and the tail successively, and the head end of wherein first joint groove is installed on the pedestal of described reservoir area, connects through adjustable joint between the adjacent trenches;
Described adjustable joint comprises the groove rotating shaft, the head end of adjacent trenches is welded with the head end sleeve pipe, the tail end bottom all is welded with the tail end sleeve pipe, head end sleeve pipe and tail end sleeve pipe all are sleeved in the described groove rotating shaft, the two ends of groove rotating shaft are fixed on the column at " door " shape push rod two ends, the crossbeam that is somebody's turn to do " door " shape push rod is connected on the push rod of electric hoisting mechanism, and this electric hoisting mechanism is installed on the frame of " door " shape station.
Common electric hoisting mechanism is the rack-and-pinion geared assembly by driven by motor, and the gear rotation of driven by motor is with the tooth bar pulling push rod upstream or downstream of gearing mesh.
The groove head end that each electric hoisting mechanism is controlled respectively by " door " shape push rod and the height of rear just can be controlled the gradient of groove self, also can control the gradient between the adjacent trenches.Realize the simulation of the different downstreams cheuch gradient.
The bottom, described simulation reservoir area that is positioned at tail place, storehouse also is equipped with the protection transverse arm; one end of this protection transverse arm is fixed on the described simulation reservoir area; the other end has pin hole; be fitted with an end of bearing pin in this pin hole; the other end of described bearing pin is connected with load-bearing pillar; this load-bearing pillar has a row bearing pin jack near the storehouse tail of described simulation reservoir area on this load-bearing pillar, described bearing pin is inserted in one of them this bearing pin jack.
After hydraulic cylinder and jacking push rod lift the storehouse tail, be security consideration, support the storehouse tail by protection transverse arm and bearing pin, load-bearing pillar again, can prevent that the hydraulic cylinder back of losing efficacy from security incident taking place.
The frame of described groove is formed by the angle steel welding, and the cell wall of this groove and bottom land are glass plate, and described glass plate is fixed on the angle steel, and the junction of glass plate and angle steel is equipped with sealing strip.
Described inwall at groove is equipped with pressure transducer and measures mud pressure, and the outer wall of groove is furnished with the depth of mud situation of change that camera is measured mud speed and flow section.
Be welded with rebound on the head end cell wall of described groove or the tail end cell wall.
After the slope change of adjacent trenches, the gap between groove also can change, but rebound has remedied the gap between groove to a certain extent, and simultaneously, sealant tape or glass cement on gap location is pasted just can prevent that flowing water from overflowing again.
According to the difference of shape, described groove can be divided into straight-line groove and turning groove, and the bottom land of described straight-line groove is a module extender board, and the bottom land of described turning groove is a drawing curve.
The turning groove is mainly used in simulation turning cheuch, can truly represent the flow direction of mud in the cheuch.
Remarkable result of the present invention is: provide that a kind of compatibility is strong, simple in structure, cost is low, for ease of maintenaince, easy to operate Simulation test device of mine waste reservoir with adjustable gradient, can simulate the mine tailing storehouse of different gradient, capacity, can also simulate the downstream cheuch of the difference trend and the gradient.
Description of drawings
Fig. 1 is the structural representation of simulation reservoir area;
Fig. 2 is the upborne constitutional diagram of simulation storehouse, reservoir area tail;
Fig. 3 is a vertical view of the present invention;
Fig. 4 is the structural representation of groove;
Fig. 5 is the annexation figure of adjacent trenches;
Fig. 6 is the structural representation in adjustable joint;
Fig. 7 is the vertical view on dam, storehouse;
Fig. 8 is the synoptic diagram that slinging beam is mentioned shifting board;
Fig. 9 is the adjustable simulation cheuch synoptic diagram of the gradient.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
As shown in Figure 1, 2, 3: a kind of Simulation test device of mine waste reservoir with adjustable gradient, be provided with simulation reservoir area 1, the dam, storehouse of this simulation reservoir area 1 is connected with the simulation cheuch, 1 bottom, simulation reservoir area that is positioned at tail place, storehouse is equipped with the jacking push rod, this jacking push rod is installed on the hydraulic cylinder 3,1 bottom, simulation reservoir area that is positioned at storehouse Ba Chu is equipped with dam, storehouse rotating shaft 4, and simulation reservoir area 1 is hinged on the reservoir area pedestal 5 through dam, storehouse rotating shaft 4;
2 hydraulic cylinders 3 also are listed in 1 bottom, simulation reservoir area at tail place, storehouse, stability and reliability in the time of improving 1 lifting of simulation reservoir area.
For improving the true effect of simulation reservoir area 1, can make the gypsum landform with face of land shape in materials such as the gypsum imitation reservoir area, gypsum landform after the curing is put into simulation reservoir area 1, according to actual landform, pour into a mould different gypsum landform, or in simulation reservoir area 1, apply clay, just can simulate the topographic structure of reservoir area, or at the true effect that strengthens simulation.
Shown in Fig. 3,4,5,9: as described in the simulation cheuch connect to form by at least two joint grooves 2 head and the tail successively, the head end of wherein first joint groove 2 is installed on the described reservoir area pedestal 5, connects through adjustable joint between the adjacent trenches 2;
Arrange more piece groove 2 according to actual landform, straight or curved, just can simulate the trend of cheuch.Simulate the landform of cheuch if desired,, or in groove 2, apply clay, just can simulate the landform of cheuch again in groove 2 internal fixation gypsum landform.
Described adjustable joint comprises groove rotating shaft 6, the head end of adjacent trenches 2 is welded with the head end sleeve pipe, the tail end bottom all is welded with the tail end sleeve pipe, head end sleeve pipe and tail end sleeve pipe all are sleeved in the described groove rotating shaft 6, the two ends of groove rotating shaft 6 are fixed on the column at " door " shape push rod 7 two ends, the crossbeam that is somebody's turn to do " door " shape push rod 7 is connected on the push rod of electric hoisting mechanism 11, and this electric hoisting mechanism 11 is installed on the frame 8 of " door " shape station.
Also electric hoisting mechanism 11 can be down-set to ground, by pushing away groove rotating shaft 6 on the electric hoisting mechanism 11.
As shown in Figure 1, 2: 1 bottom, described simulation reservoir area that is positioned at tail place, storehouse also is equipped with protection transverse arm 9; one end of this protection transverse arm 9 is fixed on the described simulation reservoir area 1; the other end has pin hole; be fitted with an end of bearing pin in this pin hole; the other end of described bearing pin is connected with load-bearing pillar 10; this load-bearing pillar 10 has a row bearing pin jack 10a near the storehouse tail of described simulation reservoir area 1 on this load-bearing pillar 10, described bearing pin is inserted among one of them this bearing pin jack 10a.
Protection transverse arm 9 can be welded on going to the bottom of simulation reservoir area 1, also can be through being bolted on the simulation reservoir area 1.
The arrangement mode of bearing pin jack 10a is a lot, as the horizontal cylindrical void of row, also can arrange out one group of through hole by the circular arc running orbit of bearing pin.
Shown in Fig. 4,5: as described in the frame of groove 2 form by angle steel welding, the cell wall of this groove 2 and bottom land are glass plate, described glass plate is fixed on the angle steel, the junction of glass plate and angle steel is equipped with sealing strip.
For obtaining the fluidised form of dam break mud, the embankment of described Ku Ba both sides and groove 2 cell walls all are transparent material plates, and this transparent material plate is poly (methyl methacrylate) plate or fiberglass.Groove 2 bottom lands also are transparent material plates.
Be welded with rebound 2a on the head end cell wall of described groove 2 or the tail end cell wall.
According to the difference of shape, described groove 2 can be divided into straight-line groove and turning groove, and the bottom land of described straight-line groove is a module extender board, and the bottom land of described turning groove is a drawing curve.
Shown in Fig. 7,8: the dam, storehouse of simulation reservoir area 1 is made of fixed support 13 and at least one shifting board, hanger 14 is installed on the described shifting board, this hanger assembles with slinging beam 15 mutually through bolt, one end and the described fixed support 13 of this slinging beam 15 are hinged, the other end of this slinging beam 15 is connected on the push rod of dam, storehouse cylinder 16, dam, described storehouse cylinder 16 is installed on the cylinder support 17, and this cylinder support 17 is fixed on the described reservoir area pedestal 5.
By the shifting board of slinging beam pulling diverse location, differing heights, just can realize simulating the mine tailing storehouse dam break data of differing heights, different dam break mouths.Thereby the comparative study tailing dam is under difference is burst the degree situation, and mud is to the impact condition of downstream buildings and flood scope.
Described cylinder support 17 is connected through the cylinder body of first rotating shaft 18 with dam, described storehouse cylinder 16, and the push rod 6a of this dam, storehouse cylinder 16 is connected by second rotating shaft 19 with described slinging beam 5.
Described shifting board assembles with described fixed support 13 mutually through bolt.
Three trapezoidal shifting boards are installed on the described fixed support 13 side by side, arrange at the bottom of the dam by dam crest successively for three.
Its principle of work is:
The polylith shifting board is fixed together with slinging beam 15 respectively or simultaneously, when cylinder 16 pulling slinging beams 15 up, shifting board and fixed support 13 break away from, form the needed dam break mouth of test, the simulation mud that prestores in the simulation reservoir area 1 just flows out from this dam break mouth, flow into the simulation cheuch, simulate the fluidised form evolution feature of dam break mud, stress field, the Flow Field Distribution rule in the mud motion process, and mud impacts fan scope, the deposit thickness mine tailing storehouse dam break data such as relation with the mud move distance.
Slinging beam 15 spurs the shifting board of diverse locations, differing heights, just can simulate the mine tailing storehouse dam break data and the dirty cheuch mud data of differing heights, different dam break mouths.
Although above structure is described the preferred embodiments of the present invention in conjunction with the accompanying drawings; but the invention is not restricted to above-mentioned embodiment; above-mentioned embodiment only is schematic rather than determinate; those of ordinary skill in the art is under enlightenment of the present invention; under the prerequisite of aim of the present invention and claim; can make multiple similar expression; as change modes such as the quantity of groove 2 and mutual alignment class; change the structure in adjustable joint, such conversion all falls within protection scope of the present invention.
Claims (5)
1. Simulation test device of mine waste reservoir with adjustable gradient, be provided with simulation reservoir area (1), the dam, storehouse of this simulation reservoir area (1) is connected with the simulation cheuch, it is characterized in that: the bottom, simulation reservoir area (1) that is positioned at tail place, storehouse is equipped with the jacking push rod, this jacking push rod is installed on the hydraulic cylinder (3), the bottom, simulation reservoir area (1) that is positioned at storehouse Ba Chu is equipped with dam, storehouse rotating shaft (4), and simulation reservoir area (1) is hinged on the reservoir area pedestal (5) through dam, storehouse rotating shaft (4);
Described simulation cheuch is connected to form by at least two joint grooves (2) head and the tail successively, and wherein the head end of first joint groove (2) is installed on the described reservoir area pedestal (5), connects through adjustable joint between the adjacent trenches (2);
Described adjustable joint comprises groove rotating shaft (6), the head end of adjacent trenches (2) is welded with the head end sleeve pipe, the tail end bottom all is welded with the tail end sleeve pipe, head end sleeve pipe and tail end sleeve pipe all are sleeved in the described groove rotating shaft (6), the two ends of groove rotating shaft (6) are fixed on the column at " door " shape push rod (7) two ends, the crossbeam that is somebody's turn to do " door " shape push rod (7) is connected on the push rod of electric hoisting mechanism (11), and this electric hoisting mechanism (11) is installed on " door " shape station frame (8);
The dam, storehouse of simulation reservoir area (1) is made of fixed support (13) and at least one shifting board, hanger (14) is installed on the described shifting board, this hanger assembles with slinging beam (15) mutually through bolt, one end of this slinging beam (15) and described fixed support (13) are hinged, the other end of this slinging beam (15) is connected on the push rod of dam, storehouse cylinder (16), dam, described storehouse cylinder (16) is installed on the cylinder support (17), and this cylinder support (17) is fixed on the described reservoir area pedestal (5).
2. Simulation test device of mine waste reservoir with adjustable gradient according to claim 1; it is characterized in that: the bottom, described simulation reservoir area (1) that is positioned at tail place, storehouse also is equipped with protection transverse arm (9); one end of this protection transverse arm (9) is fixed on the described simulation reservoir area (1); the other end has pin hole; be fitted with an end of bearing pin in this pin hole; the other end of described bearing pin is connected with load-bearing pillar (10); this load-bearing pillar (10) is near the storehouse tail of described simulation reservoir area (1); have a row bearing pin jack (10a) on this load-bearing pillar (10), described bearing pin is inserted in one of them this bearing pin jack (10a).
3. Simulation test device of mine waste reservoir with adjustable gradient according to claim 1, it is characterized in that: the frame of described groove (2) is formed by the angle steel welding, cell wall of this groove (2) and bottom land are glass plate, described glass plate is fixed on the angle steel, and the junction of glass plate and angle steel is equipped with sealing strip.
4. Simulation test device of mine waste reservoir with adjustable gradient according to claim 1 is characterized in that: be welded with rebound (2a) on the head end cell wall of described groove (2) or the tail end cell wall.
5. Simulation test device of mine waste reservoir with adjustable gradient according to claim 1, it is characterized in that: according to the difference of shape, described groove (2) is divided into straight-line groove and turning groove, and the bottom land of described straight-line groove is a module extender board, and the bottom land of described turning groove is a drawing curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010042071XA CN101738333B (en) | 2010-01-15 | 2010-01-15 | Simulation test device of mine waste reservoir with adjustable gradient |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010042071XA CN101738333B (en) | 2010-01-15 | 2010-01-15 | Simulation test device of mine waste reservoir with adjustable gradient |
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| CN101738333A CN101738333A (en) | 2010-06-16 |
| CN101738333B true CN101738333B (en) | 2011-07-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898865A (en) * | 2014-04-16 | 2014-07-02 | 石家庄铁道大学 | Tailing pond model test simulation system |
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| CN102433854B (en) * | 2011-10-12 | 2013-10-23 | 清华大学 | Open channel bend flume testing device |
| CN107560982B (en) * | 2017-11-01 | 2023-10-27 | 辽宁工程技术大学 | Particle size analysis test device for simulating hydraulic separation of tailing dam and application method thereof |
| CN113984581A (en) * | 2018-11-19 | 2022-01-28 | 华北科技学院 | Testing arrangement of slope is piled up to tailing lotion |
| CN109778770B (en) * | 2019-01-17 | 2020-10-16 | 北京林业大学 | Mountain torrent simulation water tank device with ditch-slope double-gradient variable regulation performance |
| CN113970629B (en) * | 2021-10-27 | 2024-03-12 | 中国水利水电第七工程局有限公司 | Multifunctional high-level landslide and detritus flow test model device |
| CN115928645B (en) * | 2023-02-02 | 2023-05-30 | 华北有色工程勘察院有限公司 | Dam break experimental device for tailing pond |
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| FR2590629A1 (en) * | 1985-11-25 | 1987-05-29 | Alsthom | Device for dissipating the energy of an open-channel liquid flow, dam and loop for hydraulic tests using this device |
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Cited By (2)
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| CN103898865A (en) * | 2014-04-16 | 2014-07-02 | 石家庄铁道大学 | Tailing pond model test simulation system |
| CN103898865B (en) * | 2014-04-16 | 2015-03-04 | 石家庄铁道大学 | Tailing pond model test simulation system |
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