Tailing pond simulation device

By using a combination of multiple vertical vibration generators and flexible connecting surface layers in the tailings pond simulation device, the problem of difficulty in accurately simulating earthquake inhomogeneity in the prior art is solved, more accurate and realistic seismic simulation is achieved, and the evaluation effect of seismic performance of tailings ponds is improved.

CN120126374APending Publication Date: 2025-06-10NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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Patent Information

Application Number
CN202510200901.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-06-10

AI Technical Summary

Technical Problem

The existing tailings pond dam collapse simulation device is difficult to accurately simulate the seismic inhomogeneity, resulting in the inability to seismic simulation results.

Method used

A tailings pond simulation device is designed, including mounting base plate, seismic simulation components, simulation model mounting frame and water seepage simulation components. The seismic simulation assembly achieves more precise reproduction of complex seismic waveforms and inhomogeneities through multiple vertical vibration generators and flexible connecting surfaces.

Benefits of technology

Through the phase difference of multiple vertical vibration generators and the deformation of the flexible connecting surface layer, the inhomogeneity of earthquakes is achieved more accurately simulated, the simulation is improved, and the seismic performance of the tailings pond is facilitated to better evaluate the seismic resistance performance of the tailings pond.

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Abstract

A tailing pond simulation device provided by the present invention comprises a mounting bottom plate, an earthquake simulation assembly, a simulation model mounting rack and a water seepage simulation assembly, the earthquake simulation assembly is arranged on the mounting bottom plate, the earthquake simulation assembly comprises a horizontal vibration simulation assembly and a vertical vibration simulation assembly, the horizontal vibration simulation assembly is arranged on the upper surface of the mounting bottom plate, and the vertical vibration simulation assembly is arranged on the lower surface of the mounting bottom plate. The horizontal vibration simulation assembly comprises a vibration platform, a horizontal vibration generator used for driving the vibration platform to horizontally move left and right is arranged on the horizontal vibration simulation assembly, and the vertical vibration simulation assembly is fixedly installed at the top of the horizontal vibration simulation assembly; the vertical vibration simulation assembly comprises a plurality of vertical vibration generators and a flexible connection surface layer, the tailing pond simulation device carries out seismic wave position simulation through the vibration phase difference of the plurality of vertical vibration generators, and simulates the relative position of a fault section through the plurality of flexibly connected hard plates, thereby simulating the seismic nonuniformity.
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Description

Technical Field

[0001] The present invention relates to the safety protection of tailing ponds, and particularly to a simulation device for tailing ponds. Background Art

[0002] The safety protection of tailing ponds refers to a series of measures and technical means taken to ensure that tailing ponds do not pose a threat to the environment, public health, and safety during construction and operation. These measures aim to prevent accidents such as dam instability, leakage, or dam break, and to be able to respond quickly in case of an accident to minimize losses.

[0003] In order to evaluate potential risks in advance and better protect the safety of tailing ponds, tailing ponds generally choose to conduct dam break simulations. The dam break simulation of a tailing pond means building a physical model of the tailing pond on a reduced scale according to a certain ratio, and then triggering the dam break through natural simulation and artificial induction.

[0004] Among them, the natural simulation of dam break generally simulates rainfall, mountain floods, and earthquakes. In the prior art, the tailing pond simulation model is generally placed on a seismic simulation table, and the earthquake is simulated by vibrating the seismic simulation table. Since the seismic simulation table simulates the entire structure as a whole movement, it is difficult to simulate the non-rigid contact surface of the geological structure generated by the earthquake, resulting in uniform vibration during vibration. However, an earthquake is not an instantaneous energy release, but a complex rupture process, usually involving the simultaneous or successive activities of multiple stages. Different rupture parts may have different slip directions, speeds, and amplitudes, resulting in complex and diverse seismic waveforms. The interior of the earth's crust is not a uniform solid, but is composed of various rock types with different densities, elastic moduli, and other physical properties. When seismic waves pass through these media with different characteristics, phenomena such as reflection, refraction, and scattering will occur, making the ground vibration finally reaching the surface show strong non-uniformity. Moreover, since the top of the seismic simulation table is integral, the bottom of the simulation model will not have relative movement at each part due to vibration, resulting in difficulty in simulating the non-uniformity of the earthquake. Summary of the Invention

[0005] In order to solve the problem of difficulty in simulating the non-uniformity of earthquakes in the background art, the present invention proposes a simulation device for tailing ponds.

[0006] The technical solution of the present invention is: including a mounting base plate, a seismic simulation component, a simulation model mounting frame, and a seepage simulation component. The installation base plate is provided with a seismic simulation component, which includes a horizontal vibration simulation component and a vertical vibration simulation component. The horizontal vibration simulation component is arranged on the upper surface of the installation base plate and includes a vibration platform. The horizontal vibration simulation component is provided with a horizontal vibration generator for driving the vibration platform to translate left and right. The vertical vibration simulation component is fixedly installed on the top of the horizontal vibration simulation component; The vertical vibration simulation component includes a plurality of vertical vibration generators and a flexible connection surface layer. The plurality of vertical vibration generators are vertically arranged in an interval array on the upper surface of the vibration platform. The flexible connection surface layer is horizontally arranged above the plurality of vertical vibration generators. The output ends of the vertical vibration generators are fixedly connected to the bottom of the flexible connection surface layer, and the flexible connection surface layer can be flexibly deformed under force; The top of the flexible connection surface layer is provided with a dam body simulation area and a downstream dam body simulation area. The downstream dam body simulation area is located in front of the dam body simulation area. The downstream dam body simulation area is used to place the downstream dam body simulation model and the soil layer simulation model. The dam body simulation area is used to place the dam body simulation model. The soil layer simulation model is laid on the dam body simulation area, and the dam body simulation model is laid on the upper surface of the soil layer simulation model. The downstream dam body simulation model and the soil layer simulation model are in a front-back corresponding position; The seepage simulation component is arranged in the dam body simulation area and is arranged in cooperation with the soil layer simulation model to simulate the seepage of groundwater in the soil body.

[0007] Preferably, the flexible connection surface layer includes a flexible connection panel and a flexible plate. The flexible connection panel includes a plurality of rigid plates arranged in an array in the front-back direction. The two adjacent rigid plates in the front-back direction are fixedly connected by a flexible material. The flexible plate is fixedly connected to the upper surface of the flexible connection panel; The middle part of the bottom of the rigid plate is fixedly connected to the output shaft of the vertical vibration generator corresponding to it in the up-down position.

[0008] Preferably, a simulation model mounting frame is provided on the dam body simulation area. The simulation model mounting frame is a C-shaped structure with a front opening. A baffle is fixedly installed at the front opening of the simulation model mounting frame. The baffle is adapted to the shape of the simulation model mounting frame. The baffle seals the front opening of the simulation model mounting frame to form a soil layer simulation area for placing the soil layer simulation model, and the dam body simulation model is placed above the soil layer simulation model; An installation groove is formed in the right part of the simulation model mounting frame, and an observation window is fixedly connected in the installation groove; The seepage simulation component is arranged in the soil body area.

[0009] Preferably, the seepage simulation component includes a plurality of seepage pipes. The plurality of seepage pipes are arranged in an interval array on the simulation model mounting frame. The seepage part of the seepage pipe is located in the soil body area, and the drainage end of the seepage pipe is located outside the simulation model mounting frame. A seepage flow rate sensor is provided on the drainage end of the seepage pipe.

[0010] Preferably, the horizontal vibration simulation assembly further includes a guiding slide rail and pulleys. The guiding slide rail is fixedly connected to the upper surface of the mounting base plate and extends in the left-right direction. The pulleys are arranged at the bottom of the vibration platform, and the vibration platform is slidably arranged on the guiding slide rail through the pulleys; The horizontal vibration generator is arranged on the upper surface of the mounting base plate, and the horizontal vibration generator corresponds to the vibration platform in the left-right position. The output end of the horizontal vibration generator is fixedly connected to the outer surface of the vibration platform.

[0011] Preferably, a rainfall simulation assembly is provided on the mounting base plate for spraying water into the simulation model mounting frame to simulate rainfall.

[0012] Preferably, the rainfall simulation assembly includes a mounting vibration platform, a mounting top plate and a spraying assembly. The mounting vibration platform is fixedly connected to the upper surface of the mounting base plate. The mounting vibration platform includes two vertically arranged rods corresponding to each other in the left-right position and a cross bar fixedly connected between the upper ends of the two vertically arranged rods. The vertically arranged rods are fixedly connected to the upper surface of the mounting top plate. The earthquake simulation assembly is located between the two vertically arranged rods, and the cross bar is located above the simulation model mounting frame; The mounting top plate is fixedly connected to the cross bar, and a spraying assembly is fixedly connected to the lower surface of the mounting top plate. The spraying assembly is located above the dam body simulation area, and the liquid inlet end of the spraying assembly is connected to an external water supply device.

[0013] Preferably, a mountain flood simulation assembly is arranged on the simulation model mounting frame for quantitatively feeding water into the simulation model mounting frame to simulate mountain flood.

[0014] Preferably, the mountain flood simulation assembly includes a water inlet pipe. The water inlet pipe is fixedly connected to the simulation model mounting frame. A control valve is arranged on the liquid inlet end of the water inlet pipe, and the water inlet end of the water inlet pipe is located above the simulation model mounting frame. A flow sensor is arranged on the liquid inlet end of the water inlet pipe, and the water inlet end of the water inlet pipe is connected to an external water supply device.

[0015] Preferably, a telescopic rod that can be telescoped in the up-down direction is arranged on the mounting base plate, and the telescopic rod corresponds to the simulation model mounting frame in the front-back position. The upper end of the telescopic rod is fixedly connected with a displacement sensor.

[0016] Advantages of the present invention: 1. By the phase difference of the vibrations generated by multiple vertical vibration generators, more accurate reproduction of complex seismic waveforms can be achieved. At the same time, different vertical vibration generators can achieve vibrations with different amplitudes and different powers, thereby simulating the non-uniformity of earthquakes.

[0017] The simulation of each fault segment is carried out through the flexible connection of the flexible materials between the rigid plates, and the relative displacement between the rigid plates during vibration is used to simulate the relative displacement of different ruptured parts. Brief Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the main structure of Embodiment 1; Figure 2 It is a schematic diagram of the rear view structure of Embodiment 1; Figure 3 It is a schematic diagram of the right view structure of Embodiment 1; Figure 4 It is a schematic diagram of the partial structure of the simulation model installation of Embodiment 1; Figure 5 It is a schematic diagram of the flexible connection panel structure of Embodiment 1; Figure 6 It is a schematic diagram of the spraying assembly structure of Embodiment 1.

[0020] In the figure, 1 is the installation base plate, 2 is the vibration platform, 3 is the guide slide rail, 4 is the pulley, 5 is the horizontal vibration generator, 6 is the vertical vibration generator, 7 is the flexible connection panel, 8 is the flexible plate, 9 is the simulation model mounting bracket, 901 is the observation window, 902 is the baffle, 10 is the water seepage assembly, 11 is the installation vibration platform, 111 is the installation top plate, 112 is the spraying assembly, 12 is the water inlet pipe, 121 is the control valve, 122 is the flow sensor, 13 is the telescopic rod, and 14 is the displacement sensor. Detailed Embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0022] Embodiment 1: This embodiment aims to propose a tailings pond simulation device.

[0023] According to Figures 1 to 6 as shown, it includes an installation base plate 1, a seismic simulation assembly, a simulation model mounting bracket 9, and a water seepage simulation assembly.

[0024] The installation base plate 1 is provided with a seismic simulation component, which includes a horizontal vibration simulation component and a vertical vibration simulation component. The horizontal vibration simulation component is arranged on the upper surface of the installation base plate 1. The horizontal vibration simulation component includes a vibration platform 2, a guiding slide rail 3 and a pulley 4. The guiding slide rail 3 is fixedly connected to the upper surface of the installation base plate 1 and extends in the left-right direction. The vibration platform 2 is located above the guiding slide rail 3. The pulley 4 is arranged at the bottom of the vibration platform 2. The vibration platform 2 is slidably arranged on the guiding slide rail 3 through the pulley 4. A horizontal vibration generator 5 is arranged on the upper surface of the installation base plate 1, and the horizontal vibration generator 5 corresponds to the vibration platform 2 in the left-right position. The output end of the horizontal vibration generator 5 is fixedly connected to the outer surface of the vibration platform 2.

[0025] The vertical vibration simulation component includes a plurality of vertical vibration generators 6 and a flexible connection surface layer. The plurality of vertical vibration generators 6 are vertically arranged at intervals in an array on the upper surface of the vibration platform 2. The flexible connection surface layer is horizontally arranged above the plurality of vertical vibration generators 6. The output ends of the vertical vibration generators 6 are all fixedly connected to the bottom of the flexible connection surface layer. The flexible connection surface layer can be deformed flexibly under force. The flexible connection surface layer includes a flexible connection panel 7 and a flexible plate 8. The flexible connection panel 7 includes a plurality of hard plates arranged in an array in the front-back direction. The size and gap position of the hard plates are determined by internal geological exploration. The gap positions between the hard plates are used to simulate the fault zones in the geology, and the size of the hard plates is used to simulate the hard layers in the soil body. The adjacent two hard plates in the front-back direction are fixedly connected by a flexible material, which can be selected as rubber in this embodiment. The flexible material is used to simulate the fault zone between the hard layers. The flexible plate 8 is fixedly connected to the upper surface of the flexible connection panel 7. The flexible plate 8 is used to simulate the interface between the filling body and the natural soil body. The middle part of the bottom of the hard plate is fixedly connected to the output shaft of the vertical vibration generator 6 corresponding to the upper and lower positions. Relative positions can be generated between the hard plates to simulate the dislocation movement on the fault surface, which helps to evaluate the seismic performance of the tailings pond located near the active fault.

[0026] A dam body simulation area is formed at the rear part of the upper surface of the flexible plate 8, and a downstream simulation area of the dam body is formed at the front part of the upper surface of the flexible plate 8. The dam body simulation area is used to place the dam body simulation model and the soil layer simulation model. The soil layer simulation model is used to simulate the soil body of the tailings pond, which is made of the soil material at the lower side of the tailings pond dam and is laid on the dam body simulation area to form a soil layer. The dam body simulation model is used to simulate the tailings pond dam, which is made of fine-grained tailings sand or other materials with similar physical properties as the dam body material. The actual model of the tailings pond is obtained through exploration, and the dam body entity model is built by scaling down according to a certain ratio.

[0027] A simulation model mounting rack 9 is provided on the dam body simulation area. The simulation model mounting rack 9 is a C-shaped structure with an open front. A baffle 902 is fixedly installed at the open front of the simulation model mounting rack 9. The baffle 902 is adapted to the shape of the simulation model mounting rack 9. The baffle 902 seals the open front of the simulation model mounting rack 9 to form a soil layer simulation area for placing the soil layer simulation model. An installation groove is provided on the right part of the simulation model mounting rack 9, and an observation window 901 is fixedly connected in the installation groove. The observation window 901 is made of glass material for easy observation and monitoring.

[0028] The soil layer simulation model is arranged in the soil layer simulation area. Soil materials are filled in the soil layer simulation area to form the soil layer simulation model. The simulation model mounting rack 9 is used to prevent material overflow and maintain boundary conditions. The dam body simulation model is arranged above the soil layer simulation model.

[0029] A dam body downstream simulation model is arranged in the dam body downstream simulation area. The dam body downstream simulation model designs the downstream model of the tailings pond through exploration, including drainage ditches, flood control intercepting dams, etc. The dam body downstream simulation model corresponds to the soil layer simulation model in the front and back positions, and is connected to the dam simulation model to form an overall simulation model of the tailings pond.

[0030] The seepage simulation component 10 is arranged in the soil body area. The seepage simulation component 10 includes a plurality of seepage pipes. The plurality of seepage pipes are arranged at intervals in an array on the simulation model mounting rack 9. The seepage part of the seepage pipe is located in the soil body area, and the drainage end of the seepage pipe is located outside the simulation model mounting rack 9. A seepage water flow sensor is provided on the drainage end of the seepage pipe. After the soil layer simulation model is set, the seepage part of the seepage pipe is inserted into the soil layer simulation model. The seepage water flow sensor is prior art in this embodiment.

[0031] A rainfall simulation component is provided on the installation base plate 1 for spraying water into the simulation model mounting rack 9 to simulate rainfall. The rainfall simulation component includes an installation vibration platform 11, an installation top plate 111 and a spraying component 112. The installation vibration platform 11 is fixedly connected to the upper surface of the installation base plate 1. The installation vibration platform 11 includes two vertically arranged rods corresponding to each other on the left and right and a cross bar fixedly connected between the upper ends of the two vertically arranged rods. The vertically arranged rods are fixedly connected to the upper surface of the installation top plate 111. The earthquake simulation component is located between the two vertically arranged rods. The cross bar is located above the simulation model mounting rack 9. The installation top plate 111 is fixedly connected to the cross bar. The spraying component 112 is fixedly connected to the lower surface of the installation top plate 111. The spraying component 112 is located above the dam body simulation area. The liquid inlet end of the spraying component 112 is connected to an external water supply device.

[0032] A mountain flood simulation component is provided on the simulation model mounting bracket 9 for quantitatively feeding water into the simulation model mounting bracket 9 to simulate mountain floods. The mountain flood simulation component includes a water inlet pipe 12, which is fixedly connected to the simulation model mounting bracket 9. A control valve 121 is provided at the liquid inlet end of the water inlet pipe 12, and the water inlet end of the water inlet pipe 12 is located above the simulation model mounting bracket 9. A flow sensor 122 is provided at the liquid inlet end of the water inlet pipe 12, and the water inlet end of the water inlet pipe 12 is connected to an external water supply device.

[0033] A telescopic rod 13 that can be telescoped in the vertical direction is provided on the mounting base plate 1, and the telescopic rod 13 corresponds to the position of the simulation model mounting bracket 9 in the front and back. A displacement sensor 14 is fixedly connected to the upper end of the telescopic rod 13. A locking member for locking the telescopic movement of the telescopic rod 13 is provided on the telescopic rod 13. The displacement sensor 14 is a prior art.

[0034] Both the vertical vibration generator 6 and the horizontal vibration generator 5 are controlled and connected to an external controller. In this embodiment, the horizontal vibration generator 5 can be selected as an electro-hydraulic servo actuator, and the vertical vibration generator 6 can be selected as an exciter in this embodiment. The vertical vibration generator 6 controls the phase difference of vibration generation between multiple vertical vibration generators 6 through the controller, so as to more accurately reproduce complex seismic waveforms.

[0035] Working principle: First, the soil layer simulation model, the dam body simulation model, and the downstream dam body simulation model are sequentially arranged on the upper surface of the flexible plate 8.

[0036] During earthquake simulation, the horizontal vibration generator 5 and the vertical vibration generator 6 are simultaneously started through the controller. The horizontal vibration generator 5 starts to apply a force to the vibration platform 2. The vibration platform 2 is forced to move left and right on the guide rail 3 through the pulley 4, so as to achieve horizontal vibration. At the same time, multiple vertical vibration generators 6 start to apply a vertical vibration effect to the flexible connection panel 7. At the same time, according to the controller's control, the vertical vibration generators 6 are started in sequence to achieve the phase difference of vibration generation between multiple vertical vibration generators 6, and then the seismic waveform simulation is carried out. At the same time, different forces on the flexible connection panel 7 cause relative displacement between the rigid plates, and then a force is applied to the flexible plate 8, causing the flexible plate 8 to deform, simulating the liquefaction phenomenon of soft foundations.

[0037] When simulating the inhomogeneity of an earthquake, multiple vertical vibration generators 6 can be controlled to vibrate with different amplitudes and frequencies, causing the flexible connection panel 7 to deform, and then simulating the inhomogeneity of the earthquake.

[0038] During mountain flood simulation, the water supply device supplies water to the water inlet pipe 12, so that the water in the water inlet pipe 12 directly flows into the dam simulation model, thereby carrying out mountain flood simulation. And in this process, the water inflow is calculated through the flow sensor 122, so as to record the mountain flood simulation dam break data.

[0039] During rainfall simulation, water is supplied to the spraying assembly 112 through a water supply device, and the water is ejected through the nozzles of the spraying assembly 112 to simulate rainfall.

[0040] During flash flood simulation and rainfall simulation, water seeps into the soil layer simulation model and then seeps out through the drain pipes, thereby simulating the groundwater seepage of the tailings dam and simulating and calculating the drainage capacity of the tailings dam.

[0041] Thus, seismic simulation can be carried out by means of the flexible connection panel 7 and multiple vertical vibration generators 6. The phase difference of the vibrations generated by the multiple vertical vibration generators 6 can be used to more precisely reproduce complex seismic waveforms. At the same time, the relative displacement between multiple rigid plates can be used to simulate the fault movement behavior on the seismic fault plane. At the same time, different vertical vibration generators 6 can achieve vibrations with different amplitudes and different powers, thereby simulating the non-uniformity of earthquakes. Multiple fault segments are simulated by rigid plates, and then the relative displacement of different rupture parts is achieved, thereby simulating the non-uniformity of earthquakes, making the seismic simulation more realistic and facilitating better research on the simulation of tailings dam failure.

[0042] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A tailings pond simulation device, characterized in that: It comprises a mounting base plate (1), an earthquake simulation component, a simulation model mounting frame (9) and a water seepage simulation component. An earthquake simulation component is provided on the installation base plate (1), the earthquake simulation component comprises a horizontal vibration simulation component and a vertical vibration simulation component, the horizontal vibration simulation component is arranged on the upper surface of the installation base plate (1), the horizontal vibration simulation component comprises a vibration platform (2), a horizontal vibration generator (5) is provided on the horizontal vibration simulation component for driving the vibration platform (2) to move horizontally, and the vertical vibration simulation component is fixedly installed on the top of the horizontal vibration simulation component; The vertical vibration simulation component comprises a plurality of vertical vibration generators (6) and a flexible connection surface layer, wherein the plurality of vertical vibration generators (6) are arranged in an array and arranged vertically on the upper surface of the vibration platform (2), and the flexible connection surface layer is arranged horizontally above the plurality of vertical vibration generators (6). The output ends of the vertical vibration generators (6) are fixedly connected to the bottom of the flexible connection surface layer, and the flexible connection surface layer can be deformed flexibly under force. A dam body simulation area and a dam body downstream simulation area are set on the top of the flexible connection surface layer. The dam body downstream simulation area is located in front of the dam body simulation area. The dam body downstream simulation area is used to place the dam body downstream simulation model and the soil layer simulation model. The dam body simulation area is used to place the dam body simulation model. The soil layer simulation model is laid on the dam body simulation area. The dam body simulation model is laid on the upper surface of the soil layer simulation model. The dam body downstream simulation model and the soil layer simulation model are located in front and back correspondence. The water seepage simulation component (10) is arranged in the dam body simulation area, and the water seepage simulation component (10) is arranged in conjunction with the soil layer simulation model to simulate groundwater seepage in the soil body.

2. A tailings pond simulation device according to claim 1, characterized in that: The flexible connection surface layer comprises a flexible connection panel (7) and a flexible board (8); the flexible connection panel (7) comprises a plurality of hard boards arranged in an array along the front-to-back direction; two adjacent hard boards in the front and back directions are fixedly connected by a flexible material; and the flexible board (8) is fixedly connected to the upper surface of the flexible connection panel (7); The bottom middle end of the hard plate is fixedly connected to the output shaft of a vertical vibration generator (6) at a corresponding upper and lower position.

3. A tailings pond simulation device according to claim 2, characterized in that: A simulation model mounting frame (9) is provided on the dam body simulation area. The simulation model mounting frame (9) is a C-shaped structure with a front opening. A baffle (902) is fixedly installed at the front opening of the simulation model mounting frame (9). The baffle (902) is adapted in shape to the simulation model mounting frame (9). The baffle (902) blocks the front opening of the simulation model mounting frame (9) to form a soil layer simulation area for placing a soil layer simulation model. The dam body simulation model is placed above the soil layer simulation model. A mounting groove is provided on the right side of the simulation model mounting frame (9), and an observation window (901) is fixedly connected in the mounting groove; The water seepage simulation component (10) is arranged in the soil area.

4. A tailings pond simulation device according to claim 3, characterized in that: The water seepage simulation component (10) comprises a plurality of water seepage pipes, which are arranged in an array on the simulation model mounting frame (9) at intervals, the water seepage portions of the water seepage pipes being located in the soil area, the drainage ends of the water seepage pipes being located outside the simulation model mounting frame (9), and the drainage ends of the water seepage pipes being provided with water seepage flow sensors.

5. A tailings pond simulation device according to any one of claims 1 to 4, characterized in that: The horizontal vibration simulation component further comprises a guide rail (3) and a pulley (4), wherein the guide rail (3) is fixedly connected to the upper surface of the mounting base plate (1), and the guide rail (3) extends in the left-right direction, and the pulley (4) is arranged at the bottom of the vibration platform (2), and the vibration platform (2) is slidably arranged on the guide rail (3) via the pulley (4); The horizontal vibration generator (5) is arranged on the upper surface of the mounting base plate (1), and the horizontal vibration generator (5) corresponds to the vibration platform (2) in left and right positions, and the output end of the horizontal vibration generator (5) is fixedly connected to the outer surface of the vibration platform (2).

6. A tailings pond simulation device according to any one of claims 1 to 4, characterized in that: The mounting base plate (1) is provided with a rainfall simulation component for spraying water into the simulation model mounting frame (9) to simulate rainfall.

7. A tailings pond simulation device according to claim 6, characterized in that: The rainfall simulation component comprises a mounting vibration platform (11), a mounting top plate (111) and a spraying component (112); the mounting vibration platform (11) is fixedly connected to the upper surface of the mounting bottom plate (1); the mounting vibration platform (11) comprises two vertical rods corresponding to each other at left and right positions and a horizontal rod fixedly connected between the upper ends of the two vertical rods; the vertical rod is fixedly connected to the upper surface of the mounting top plate (111); the earthquake simulation component is located between the two vertical rods, and the horizontal rod is located above the simulation model mounting frame (9); The mounting top plate (111) is fixedly connected to the crossbar, and a spray assembly (112) is fixedly connected to the lower surface of the mounting top plate (111). The spray assembly (112) is located above the dam body simulation area, and a liquid inlet end of the spray assembly (112) is connected to an external water supply device.

8. A tailings pond simulation device according to any one of claims 1 to 4, characterized in that: The simulation model mounting frame (9) is provided with a flash flood simulation component for quantitatively delivering water into the simulation model mounting frame (9) to simulate a flash flood.

9. A tailings pond simulation device according to claim 8, characterized in that: The flash flood simulation component comprises a water inlet pipe (12), the water inlet pipe (12) being fixedly connected to the simulation model mounting frame (9), a control valve (121) being provided on a liquid inlet end of the water inlet pipe (12), the water inlet end of the water inlet pipe (12) being located above the simulation model mounting frame (9), a flow sensor (122) being provided on the liquid inlet end of the water inlet pipe (12), and the water inlet end of the water inlet pipe (12) being connected to an external water supply device.

10. A tailings pond simulation device according to any one of claims 1 to 4, characterized in that: The mounting base plate (1) is provided with a telescopic rod (13) that can be telescoped in the up-and-down direction, and the telescopic rod (13) corresponds to the position of the simulation model mounting frame (9) in front and back, and a displacement sensor (14) is fixedly connected to the upper end of the telescopic rod (13).