High-Rock Landslide Simulation Test Device
By designing a high-level rock landslide simulation test device, the precise classification and drainage of gravel at different vibration amplitudes is achieved, which solves the problem of difficulty in collecting and analyzing existing devices, and improves the accuracy and convenience of simulation experiments.
Patent Information
- Application Number
- CN202510405358.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2045-04-02
AI Technical Summary
The existing simulation test equipment is difficult to effectively collect and classify gravels that fall under different vibration amplitudes, it is impossible to deeply analyze the mechanical mechanism and motion characteristics of rocky landslides, and it is difficult to evaluate soil erosion.
A high-level rock landslide simulation test device is designed, including a model storage mechanism, amplitude adjustment mechanism, landslide classification storage mechanism and vibration drainage mechanism, which can accurately regulate the vibration amplitude and classify and collect and drain the gravel that slides under different vibration amplitudes.
It realizes precise classification, storage and drainage of gravel at different vibration amplitudes, helps analyze the degree of rock damage and stress response characteristics, assists in judging the causes of landslides, and evaluates soil erosion, and provides convenient cleaning and collection operations for gravel and water.
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Figure CN119901901B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of simulation test equipment, and more specifically, to a high-position rock landslide simulation test device. Background Art
[0002] As a geological disaster phenomenon that seriously threatens the safety and development of mountainous areas, rock landslides have extremely crucial research significance in many fields such as transportation infrastructure construction, mining operations, and water conservancy and hydropower project layout. In recent years, with the continuous expansion of the scope of human activities and the increasing impact of climate change, the occurrence frequency and potential risks of rock landslides have continued to rise, which has made the need for in-depth exploration of them more urgent.
[0003] In the actual process of rock landslides, the vibration amplitude is one of the key factors. Under different vibration amplitudes, the degree and mode of rock damage are completely different, and there are also significant differences in the size, shape, quantity, etc. of the fallen stones. However, most of the existing simulation test devices fail to effectively collect the stones that fall under different vibration amplitudes, which leads to the inability to deeply analyze the rich information contained in these stones, making it difficult to accurately explore the internal mechanism of rock damage under different vibration intensities and the stress response of rocks at each stage, thus affecting the accuracy of the simulation experiment.
[0004] At the same time, rainfall also plays a crucial role in the process of rock landslides. It can not only reduce the friction between rocks through lubrication, but also change the stress state of rocks through the change of pore pressure. However, most of the existing simulation devices are not convenient for classifying and collecting the content of stones and water in the landslide, making it difficult to analyze the mechanical mechanism and movement characteristics of rock landslides under different ratios of stone and water content, difficult to assist in judging the causes of landslides, and not convenient for evaluating the soil and water loss under different vibration amplitudes. Summary of the Invention
[0005] This application aims to solve at least one of the technical problems existing in the prior art. For this reason, this application provides a high-position rock landslide simulation test device. While regulating the vibration amplitude of the experimental model, the high-position rock landslide simulation test device can also classify and collect the crushed stones that fall under different vibration amplitudes, and can also drive a vibration drainage mechanism according to the vibration amplitude of the experimental model, so that the filter rack drains the collected crushed stones at a corresponding vibration frequency. After the experiment, it is convenient for the staff to clean or collect the crushed stones and the drained water, which is convenient for the actual use of the staff.
[0006] The high-position rock landslide simulation test device according to the embodiment of this application includes:
[0007] A model storage mechanism;
[0008] Amplitude adjustment mechanism, the amplitude adjustment mechanism is located at the lower end of the model storage mechanism, and during the lateral movement of the amplitude adjustment mechanism, the vibration amplitude of the model storage mechanism is adjusted;
[0009] Landslide classification storage mechanism, the landslide classification storage mechanism is located at the lower end of the model storage mechanism, the landslide classification storage mechanism is located at the rear end of the amplitude adjustment mechanism, the amplitude adjustment mechanism drives the landslide classification storage mechanism to move synchronously while changing the amplitude of the model storage mechanism, the gravel generated by different amplitudes of the model storage mechanism slides into the interior of the landslide classification storage mechanism, and the landslide classification storage mechanism classifies and stores the gravel generated by different amplitudes;
[0010] Vibration drainage mechanism, the vibration drainage mechanism is located on both sides of the lower end of the model storage mechanism, and during the vibration of the model storage mechanism, the vibration drainage mechanism is driven to vibrate and drain the gravel inside the landslide classification storage mechanism.
[0011] According to some embodiments of the present application, the model storage mechanism includes a bottom plate and a support frame, a support seat is fixedly connected to the upper surface of the bottom plate, the support frame is fixedly connected to the front end of the upper surface of the support seat, vibration thick springs are fixedly connected to both sides of the front end and the rear end of the inner bottom surface of the support frame, a placement plate is fixedly connected to the upper surface of the vibration thick springs, and an experimental model is arranged in the middle of the upper surface of the placement plate.
[0012] According to some embodiments of the present application, a water storage tank is fixedly connected to the outer wall of one side of the front end of the bottom plate, a water pump is fixedly connected to the other side of the upper surface of the front end of the support frame, a spray plate is fixedly connected to the middle of the upper end of the support frame, a liquid connection pipe is fixedly connected to the water suction port of the water pump, the lower end of the liquid connection pipe extends to the inner bottom of the water storage tank, a multi-way pipe is fixedly connected to the water outlet of the water pump, and the lower ends of the multi-way pipes are all connected to the spray plate in a penetrating manner.
[0013] According to some embodiments of the present application, the amplitude adjustment mechanism includes a first servo motor and a second servo motor, the first servo motor is fixedly connected to the middle of the upper surface of the front end of the bottom plate, a one-way screw rod is fixedly connected to the output end of the first servo motor, a one-way sliding plate is sleeved on the rod body of the one-way screw rod, support plates are fixedly connected to both sides of the front outer wall of the one-way sliding plate, support frames are fixedly connected to the upper surfaces of the support plates, a plurality of vibration thin springs are fixedly connected to the upper surfaces of the support frames, the upper ends of the vibration thin springs are all fixedly connected to amplitude adjustment seats, and small semi-circular adjustment plates, medium semi-circular adjustment plates and large semi-circular adjustment plates are respectively fixedly connected to the upper surfaces of the plurality of amplitude adjustment seats;
[0014] The second servo motor is fixedly connected to the outer wall of one side of the upper part of the support base. The output end of the second servo motor is fixedly connected with a rotating rod. A plurality of cams are fixedly connected to the outer wall of the rotating rod. The cams are all matched with the lower surface of the amplitude adjustment seat. The rotation of the cams causes the amplitude adjustment seat to drive the small semi-arc adjustment plate, the middle semi-arc adjustment plate, and the large semi-arc adjustment plate to cooperate with the lower surface of the placement plate. The end of the rotating rod away from the second servo motor extends into the interior of the support frame and is rotatably connected to the inner wall of the lower end of the support frame.
[0015] According to some embodiments of the present application, the landslide classification storage mechanism includes a classification box and a liquid storage box. The lower surface of the classification box is fixedly connected to the upper surface of the one-way slide plate. The outer wall of the upper end of the classification box is slidably connected to the inner wall of the lower end of the support frame. The classification box is located below the placement plate and above the bottom plate. The upper surface of the liquid storage box is fixedly connected to both sides of the lower surface of the classification box. A plurality of cleaning doors are hinged to both sides of the upper end of the classification box. Assembly frames are fixedly connected to the inner walls on both sides of the upper end of the classification box. Support springs are fixedly connected to the ends of the assembly frames away from the classification box. The ends of the support springs away from the assembly frames are fixedly connected to the cleaning doors. A positioning plate is fixedly connected to the lower part of the end of the cleaning door away from the support spring. Positioning strips are respectively fixedly connected to both sides of the upper part of the inner wall of the rear end of the support base. The support springs support the cleaning doors outward, causing the cleaning doors to drive the positioning plates to fit with the positioning strips.
[0016] According to some embodiments of the present application, a drawer is slidably connected to the interior of the lower end of the liquid storage box.
[0017] According to some embodiments of the present application, liquid through holes are respectively formed on both sides of the inner bottom surface of the classification box, and the liquid through holes penetrate into the interior of the liquid storage box.
[0018] According to some embodiments of the present application, the vibration and water drainage mechanism includes mounting plates, a first oil storage box, and a second oil storage box. The two mounting plates are respectively fixedly connected to the inner walls of the lower ends of both sides of the support frame. The first oil storage boxes are respectively fixedly connected to the upper surfaces of the mounting plates. A first sealing plate is slidably connected to the interior of the first oil storage box. First triangular convex plates are fixedly connected to the ends of the first sealing plate close to the middle of the support frame. Lower pressing plates are respectively fixedly connected to both sides of the lower surface of the placement plate close to the rear end. During the downward movement of the lower pressing plates, the first triangular convex plates are squeezed to drive the first sealing plates to move into the interior of the first oil storage boxes;
[0019] On both sides of the middle of the upper surface of the bottom plate, support legs are respectively fixedly connected. The second oil storage box is fixedly connected to the upper ends of the support legs. At the lower ends of the outer walls on both sides of the classification box, assembly frames are fixedly connected. At the inner top of the assembly frames, a plurality of assembly plates are fixedly connected. At one end of each assembly plate close to the classification box, a plurality of first reset short springs are fixedly connected. At one end of each first reset short spring close to the classification box, a second triangular convex plate is fixedly connected. The end of the second triangular convex plate far from the first reset short spring extends into the interior of the classification box. A second sealing plate is slidably connected in the interior of the second oil storage box. At one end of each second sealing plate close to the classification box, an extrusion plate is fixedly connected. At one end of each extrusion plate close to the classification box, it is in close contact with the lower end of the outer wall of one side of the second triangular convex plate. In the middle of one side of each second oil storage box, an oil through pipe is connected through. The front ends of the oil through pipes are respectively connected through to the first oil storage box. At the edge of the inner bottom surface of the classification box, a plurality of second reset short springs are respectively fixedly connected. The upper ends of the second reset short springs are fixedly connected with a filter rack. In the middle of both sides of the lower surface of the filter rack, conduction racks are fixedly connected. The lower surface of the conduction rack is in contact with the upper surface of the second triangular convex plate. A filter screen is fixedly connected to the inner wall of the filter rack.
[0020] According to some embodiments of the present application, at the end of the lower surface of the first triangular convex plate far from the first oil storage box, a long plate is fixedly connected. On both sides of the long plate, reset long springs are respectively fixedly connected. The ends of the reset long springs far from the long plate are fixedly connected to the lower part of the inner wall of the support frame.
[0021] According to some embodiments of the present application, the assembly frame is slidably connected to the outer wall of the second oil storage box.
[0022] The beneficial effects of this application are as follows: During use, in the process of the lateral displacement of the amplitude adjustment mechanism, the vibration amplitude generated by the model storage mechanism can be accurately regulated. At the same time, the landslide classification storage mechanism will move synchronously during the process of the amplitude adjustment mechanism changing the amplitude of the model storage mechanism. In this way, the gravel that slides off due to different amplitudes of the model storage mechanism can smoothly fall into the internal area of the landslide classification storage mechanism, achieving the purpose of classifying and storing the gravel generated by different amplitudes. At the same time, the vibration water drainage mechanism will be effectively triggered and driven during the vibration of the model storage mechanism, and then perform the operation process of vibrating and draining the gravel inside the landslide classification storage mechanism to realize the further processing of the gravel and the acquisition and analysis of relevant data. Among them, by starting the first servo motor to change the vibration position of the experimental model, firstly, the vibration amplitude of the experimental model can be precisely controlled, covering different amplitudes such as small, medium, and large, and it can comprehensively simulate the rock landslide process under various conditions. At the same time, the landslide classification storage mechanism will classify and collect the gravel that slides off due to different vibrations, and the size and shape of the sliding gravel in various vibration amplitudes can be analyzed, which is convenient for the staff to explore the influence of different vibration intensities on the degree and mode of rock damage, and understand the stress response characteristics of the rock at each stage. Secondly, during the vibration of the model storage mechanism, it can drive the vibration water drainage mechanism to work synchronously, ensuring that the filter screen is in the corresponding vibration state, effectively guaranteeing the stability of the water drainage of the gravel inside the classification box, and at the same time, the water drained from the gravel can be collected and stored, which is convenient for the staff to analyze the relationship between the water content and the rock characteristics, assist in judging the cause of the landslide, and also convenient for evaluating the soil and water loss situation under different vibration amplitudes. Thirdly, after the experiment, during the movement of the amplitude adjustment mechanism, the cleaning door can be automatically opened without manual operation by the staff, which is convenient for the staff to collect or clean the gravel in the classification box, bringing convenience to the actual use of the staff. Fourthly, while regulating the vibration amplitude of the experimental model, it can also classify and collect the gravel that slides off at different vibration amplitudes, and can also drive the vibration water drainage mechanism according to the vibration amplitude of the experimental model, so that the filter rack drains the collected gravel at the corresponding vibration frequency. After the experiment, it is convenient for the staff to clean or collect the gravel and the drained water, which is convenient for the actual use of the staff.
[0023] Additional aspects and advantages of this application will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of this application. Brief Description of the Drawings
[0024] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0025] Figure 1 is a schematic three-dimensional structure diagram of a high-level rock landslide simulation test device according to an embodiment of the present application;
[0026] Figure 2 is a schematic three-dimensional structure diagram of an amplitude adjustment mechanism, a landslide classification storage mechanism, and a vibration drainage mechanism according to an embodiment of the present application;
[0027] Figure 3 is a first view of a model storage mechanism according to an embodiment of the present application;
[0028] Figure 4 is a second view of a model storage mechanism according to an embodiment of the present application;
[0029] Figure 5 is a schematic three-dimensional structure diagram of an amplitude adjustment mechanism according to an embodiment of the present application;
[0030] Figure 6 is a schematic three-dimensional structure diagram of a support base and an amplitude adjustment mechanism according to an embodiment of the present application;
[0031] Figure 7 is an assembly drawing of a model storage mechanism, an amplitude adjustment mechanism, and a landslide classification storage mechanism according to an embodiment of the present application;
[0032] Figure 8 is a half-sectional view of a landslide classification storage mechanism according to an embodiment of the present application;
[0033] Figure 9 is a schematic three-dimensional structure diagram of a landslide classification storage mechanism according to an embodiment of the present application;
[0034] Figure 10 is an assembly drawing of a landslide classification storage mechanism and a vibration drainage mechanism according to an embodiment of the present application;
[0035] Figure 11 is a first view of a vibration drainage mechanism according to an embodiment of the present application;
[0036] Figure 12 is a second view of a vibration drainage mechanism according to an embodiment of the present application.
[0037] Icons: 1. Model storage mechanism; 101. Bottom plate; 102. Support base; 103. Support frame; 104. Water storage tank; 105. Water pump; 106. Liquid delivery pipe; 107. Multi-way pipe; 108. Spraying plate; 109. Vibration thick spring; 110. Placing plate; 111. Experimental model; 2. Amplitude adjustment mechanism; 201. First servo motor; 202. Unidirectional screw; 203. Unidirectional slide; 204. Support plate; 205. Support frame; 206. Vibration thin spring; 207. Amplitude adjustment seat; 208. Small semi-circular adjustment plate; 209. Medium semi-circular adjustment plate; 210. Large semi-circular adjustment plate; 211. Second servo motor; 212. Rotating rod; 213. Cam; 3. Landslide classification storage mechanism; 301. Classification box; 302. Liquid storage box; 303. Drawer; 304. Assembly rack; 305. Support spring; 306. Cleaning door; 307. Positioning plate; 308. Positioning strip; 309. Liquid passing hole; 4. Vibration water drainage mechanism; 401. Installation plate; 402. First oil storage box; 403. First sealing plate; 404. First triangular convex plate; 405. Long plate; 406. Reset long spring; 407. Lower pressing plate; 408. Support leg; 409. Second oil storage box; 410. Assembly frame; 411. Assembly plate; 412. First reset short spring; 413. Second triangular convex plate; 414. Second sealing plate; 415. Extrusion plate; 416. Oil passing pipe; 417. Second reset short spring; 418. Filter rack; 419. Conducting rack; 420. Filter screen. Detailed implementation manners
[0038] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.
[0039] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.
[0040] Next, a high-rock landslide simulation test device according to an embodiment of the present application will be described with reference to the drawings.
[0041] As Figures 1-12 shown, a high-rock landslide simulation test device according to an embodiment of the present application includes: a model storage mechanism 1, an amplitude adjustment mechanism 2, a landslide classification storage mechanism 3, and a vibration water drainage mechanism 4.
[0042] As Figure 1 and Figure 2Shown are a model storage mechanism 1, an amplitude adjustment mechanism 2. The amplitude adjustment mechanism 2 is located at the lower end of the model storage mechanism 1. During the lateral movement of the amplitude adjustment mechanism 2, the vibration amplitude of the model storage mechanism 1 is adjusted. There is a landslide classification storage mechanism 3. The landslide classification storage mechanism 3 is located at the lower end of the model storage mechanism 1 and at the rear end of the amplitude adjustment mechanism 2. While the amplitude adjustment mechanism 2 changes the amplitude of the model storage mechanism 1, it drives the landslide classification storage mechanism 3 to move synchronously. The crushed stones falling due to different amplitudes of the model storage mechanism 1 slide into the interior of the landslide classification storage mechanism 3. The landslide classification storage mechanism 3 classifies and stores the crushed stones generated by different amplitudes. There is a vibration water drainage mechanism 4. The vibration water drainage mechanism 4 is located on both sides at the lower end of the model storage mechanism 1. During the vibration of the model storage mechanism 1, it drives the vibration water drainage mechanism 4 to vibrate and drain the water from the crushed stones inside the landslide classification storage mechanism 3.
[0043] During use, during the process of the lateral displacement of the amplitude adjustment mechanism 2, it can accurately control the magnitude of the vibration amplitude generated by the model storage mechanism 1. At the same time, the landslide classification storage mechanism 3 will move synchronously during the process of the amplitude adjustment mechanism 2 changing the amplitude of the model storage mechanism 1. In this way, the crushed stones that slide due to different amplitudes of the model storage mechanism 1 can smoothly fall into the internal area of the landslide classification storage mechanism 3, achieving the purpose of classifying and storing the crushed stones generated by different amplitudes. At the same time, the vibration water drainage mechanism 4 will be effectively triggered and driven during the vibration of the model storage mechanism 1, and then perform the operation process of vibrating and draining the water from the crushed stones inside the landslide classification storage mechanism 3 to realize the further processing of the crushed stones and the acquisition and analysis of relevant data.
[0044] Such as Figure 3 And Figure 4As shown, the model storage mechanism 1 includes a bottom plate 101 and a support frame 103. A support seat 102 is fixedly connected to the upper surface of the bottom plate 101. The support frame 103 is fixedly connected to the front end of the upper surface of the support seat 102. On both sides of the front end and the rear end of the inner bottom surface of the support frame 103, vibration thick springs 109 are fixedly connected respectively. The upper surface of the vibration thick spring 109 is fixedly connected with a placement plate 110. An experimental model 111 is arranged in the middle of the upper surface of the placement plate 110. An outer wall on one side of the front end of the bottom plate 101 is fixedly connected with a water storage tank 104. On the other side of the upper surface of the front end of the support frame 103, a water pump 105 is fixedly connected. In the middle of the upper end of the support frame 103, a spray plate 108 is fixedly connected. The water suction port of the water pump 105 is fixedly connected with a liquid passing pipe 106. The lower end of the liquid passing pipe 106 extends to the inner bottom of the water storage tank 104. The water outlet of the water pump 105 is fixedly connected with a multi-way pipe 107. The lower ends of the multi-way pipes 107 are all connected to the spray plate 108 in a penetrating manner. Among them, during the simulation experiment, if the spray is turned on to simulate the rainfall environment, the water in the water storage tank 104, under the action of the water pump 105, reaches the spray plate 108 through the liquid passing pipe 106 and the multi-way pipe 107, and sprays the experimental model 111. The water flow scours the experimental model 111 to further promote the formation of gravel sliding and landslides, and at the same time, it also simulates the influencing factors of rainwater on rock landslides.
[0045] As Figure 5 and Figure 6As shown, the amplitude adjustment mechanism 2 includes a first servo motor 201 and a second servo motor 211. The first servo motor 201 is fixedly connected to the middle of the upper surface of the front end of the bottom plate 101. The output end of the first servo motor 201 is fixedly connected with a one-way screw rod 202. A one-way sliding plate 203 is sleeved on the rod body of the one-way screw rod 202. The two sides of the outer wall of the front end of the one-way sliding plate 203 are respectively fixedly connected with support plates 204. The upper surfaces of the support plates 204 are both fixedly connected with support frames 205. The upper surfaces of the support frames 205 are both fixedly connected with a plurality of vibrating fine springs 206. The upper ends of the vibrating fine springs 206 are all fixedly connected with amplitude adjustment seats 207. The upper surfaces of the plurality of amplitude adjustment seats 207 are respectively fixedly connected with a small semi-circular adjustment plate 208, a medium semi-circular adjustment plate 209 and a large semi-circular adjustment plate 210. The second servo motor 211 is fixedly connected to the outer wall of one side of the upper part of the support seat 102. The output end of the second servo motor 211 is fixedly connected with a rotating rod 212. A plurality of cams 213 are fixedly connected to the outer wall of the rotating rod 212. The cams 213 are all matched with the lower surfaces of the amplitude adjustment seats 207. When the cams 213 rotate, the amplitude adjustment seats 207 drive the small semi-circular adjustment plate 208, the medium semi-circular adjustment plate 209 and the large semi-circular adjustment plate 210 to cooperate with the lower surface of the placement plate 110. The end of the rotating rod 212 far from the second servo motor 211 extends into the inside of the support frame 103 and is rotatably connected to the inner wall of the lower end of the support frame 103. Specifically, according to the type of simulation experiment, the first servo motor 201 is started. When medium-amplitude vibration of the experimental model 111 is required, the first servo motor 201 drives the one-way screw rod 202 to rotate, causing the one-way sliding plate 203 to move horizontally. At this time, the one-way sliding plate 203 will drive the support frame 205, the amplitude adjustment seat 207, the small semi-circular adjustment plate 208, the medium semi-circular adjustment plate 209 and the large semi-circular adjustment plate 210 to move synchronously. The amplitude adjustment seats 207 mounting the small semi-circular adjustment plate 208, the medium semi-circular adjustment plate 209 and the large semi-circular adjustment plate 210 move one by one above the cams 213 driven by the second servo motor 211. When the medium semi-circular adjustment plate 209 and the corresponding lower amplitude adjustment seat 207 move above the cam 213, the second servo motor 211 is started. At this time, the second servo motor 211 drives the rotating rod 212 to rotate. The cams 213 on the rotating rod 212 cooperate with the corresponding amplitude adjustment seats 207. When the cams 213 rotate, the amplitude adjustment seats 207 drive the medium semi-circular adjustment plate 209 to cooperate with the lower surface of the placement plate 110, changing the amplitude of the placement plate 110. As the amplitude changes, the experimental model 111 generates vibrations of different degrees, resulting in the sliding of crushed stones in the rock landslide.
[0046] As Figure 7 , Figure 8 and Figure 9As shown, the landslide classification storage mechanism 3 includes a classification box 301 and a liquid storage box 302. The lower surface of the classification box 301 is fixedly connected to the upper surface of the one-way slide plate 203. The outer wall at the upper end of the classification box 301 is slidably connected to the inner wall at the lower end of the support frame 103. The classification box 301 is located at the lower end of the placement plate 110 and at the upper end of the bottom plate 101. The upper surface of the liquid storage box 302 is fixedly connected to both sides of the lower surface of the classification box 301. A plurality of cleaning doors 306 are hinged on both sides of the upper end of the classification box 301. Assembly frames 304 are fixedly connected to the inner walls on both sides of the upper end of the classification box 301. Support springs 305 are fixedly connected to the ends of the assembly frames 304 far away from the classification box 301. The ends of the support springs 305 far away from the assembly frames 304 are fixedly connected to the cleaning doors 306. A positioning plate 307 is fixedly connected to the lower part of the end of the cleaning door 306 far away from the support spring 305. Positioning strips 308 are respectively fixedly connected to both sides of the upper part of the inner wall at the rear end of the support seat 102. The support springs 305 support the cleaning doors 306 outwards, causing the cleaning doors 306 to drive the positioning plates 307 to fit with the positioning strips 308. A drawer 303 is slidably connected to the inside of the lower end of the liquid storage box 302. Liquid through holes 309 are respectively opened on both sides of the inner bottom surface of the classification box 301, and the liquid through holes 309 penetrate through to the inside of the liquid storage box 302. Specifically, when the small semi-arc adjusting plate 208 cooperates with the cam 213, the stone storage position at the front end of the classification box 301 receives the sliding crushed stones. While the amplitude adjusting mechanism 2 drives the middle semi-arc adjusting plate 209 to change the amplitude of the placement plate 110, it also synchronously moves the connected classification box 301 to the corresponding position. The sliding crushed stones will fall into the corresponding stone storage positions in the classification box 301 according to the current amplitude situation, which can facilitate the staff to classify, count and analyze according to the distribution, quantity, etc. of the crushed stones under different amplitude conditions, clearly understand the influence of different vibration intensities on the sliding situation of the crushed stones in the rock landslide, facilitate comparing the result differences under different experimental conditions, and is of great help to studying the movement law of the crushed stones in the rock landslide, etc.
[0047] Such as Figure 10 , Figure 11 and Figure 12As shown, the vibration drainage mechanism 4 includes a mounting plate 401, a first oil storage box 402 and a second oil storage box 409. The two mounting plates 401 are respectively fixedly connected to the inner walls of the lower ends on both sides of the support frame 103. The first oil storage box 402 is respectively fixedly connected to the upper surface of the mounting plate 401. A first sealing plate 403 is slidably connected inside the first oil storage box 402. One end of the first sealing plate 403 close to the middle of the support frame 103 is fixedly connected with a first triangular convex plate 404. On both sides of the lower surface of the placing plate 110 close to the rear end, lower pressing plates 407 are respectively fixedly connected. During the downward movement of the lower pressing plate 407, it presses the first triangular convex plate 404 to drive the first sealing plate 403 to move into the first oil storage box 402. On both sides of the middle of the upper surface of the bottom plate 101, support legs 408 are respectively fixedly connected. The second oil storage box 409 is fixedly connected to the upper ends of the support legs 408. At the lower ends of the outer walls on both sides of the sorting box 301, fitting frames 410 are fixedly connected. At the inner top of the fitting frames 410, a plurality of fitting plates 411 are fixedly connected. One end of each fitting plate 411 close to the sorting box 301 is fixedly connected with a plurality of first reset short springs 412. One end of each first reset short spring 412 close to the sorting box 301 is fixedly connected with a second triangular convex plate 413. The end of the second triangular convex plate 413 far from the first reset short spring 412 extends into the sorting box 301. A second sealing plate 414 is slidably connected inside the second oil storage box 409. One end of the second sealing plate 414 close to the sorting box 301 is fixedly connected with a pressing plate 415. One end of the pressing plate 415 close to the sorting box 301 is in close contact with the lower end of the outer wall of one side of the second triangular convex plate 413. In the middle of one side of the second oil storage box 409, oil pipes 416 are respectively connected through. The front ends of the oil pipes 416 are respectively connected through to the first oil storage box 402. At the edges of the inner bottom surface of the sorting box 301, a plurality of second reset short springs 417 are respectively fixedly connected. The upper ends of the second reset short springs 417 are fixedly connected with a filter rack 418. In the middle of both sides of the lower surface of the filter rack 418, conduction racks 419 are respectively fixedly connected. The lower surface of the conduction rack 419 is in contact with the upper surface of the second triangular convex plate 413. A filter screen 420 is fixedly connected to the inner wall of the filter rack 418. One end of the lower surface of the first triangular convex plate 404 far from the first oil storage box 402 is fixedly connected with a long plate 405. On both sides of the long plate 405, reset long springs 406 are respectively fixedly connected. The ends of the reset long springs 406 far from the long plate 405 are fixedly connected to the lower part of the inner wall of the support frame 103. The fitting frames 410 are slidably connected to the outer wall of the second oil storage box 409. Specifically, during the vibration of the model storage mechanism 1, the lower pressing plates 407 on the lower surface of the placing plate 110 will move synchronously with the amplitude of the placing plate 110. At this time, the lower pressing plate 407 moves downward and presses the first triangular convex plate 404, driving the first sealing plate 403 to move in the first oil storage box 402. The hydraulic oil in the first oil storage box 402 enters the second oil storage box 409 through the oil pipe 416, pushing the second sealing plate 414 to move.The pressing plate 415 presses the second triangular convex plate 413. At this time, the second triangular convex plate 413 causes the filter rack 418 to vibrate up and down through the conduction rack 419. The filter screen 420 in the filter rack 418 vibrates and drains the crushed stones in the classification box 301. The drained water flows into the liquid storage box 302 through the liquid through-hole 309 on the inner bottom surface of the classification box 301. The drawer 303 at the lower end of the liquid storage box 302 can conveniently take out the stored liquid for subsequent analysis and research on the water drainage situation. Among them, by starting the first servo motor 20 to change the vibration position of the experimental model 111, firstly, the vibration amplitude of the experimental model 111 can be accurately controlled, covering different amplitudes such as small, medium, and large, and it can comprehensively simulate the rock landslide process under various conditions. At the same time, the landslide classification storage mechanism 3 will classify and collect the crushed stones that slide down under different vibrations, and the size and shape of the sliding crushed stones can be analyzed under various vibration amplitudes, which is convenient for the staff to explore the influence of different vibration intensities on the degree and mode of rock damage, and understand the stress response characteristics of the rock at each stage. Secondly, during the vibration of the model storage mechanism 1, it can drive the vibration water drainage mechanism 4 to work synchronously, ensuring that the filter screen 420 is in the corresponding vibration state, effectively guaranteeing the stability of the water drainage of the crushed stones inside the classification box 301, and at the same time, the water drained from the crushed stones can be collected and stored, which is convenient for the staff to analyze the relationship between the water content and the rock characteristics, assist in judging the cause of the landslide, and also convenient for evaluating the soil and water loss situation under different vibration amplitudes. Thirdly, after the experiment is over, when the amplitude adjustment mechanism 2 moves, the cleaning door 306 can be automatically opened without manual operation by the staff, which is convenient for the staff to collect or clean the crushed stones in the classification box 301, bringing convenience to the actual use of the staff. Fourthly, while regulating the vibration amplitude of the experimental model 111, it can also classify and collect the crushed stones that slide down under different vibration amplitudes, and can also drive the vibration water drainage mechanism 4 according to the vibration amplitude of the experimental model 111, so that the filter rack 418 drains the collected crushed stones at the corresponding vibration frequency. After the experiment is over, it is convenient for the staff to clean or collect the crushed stones and the drained water, which is convenient for the actual use of the staff.,
[0048] Specifically, the working principle of the high-position rock landslide simulation test device is as follows: First, start the first servo motor 201 according to the type of simulation experiment. When medium-amplitude vibration of the experimental model 111 is required, the first servo motor 201 drives the one-way screw 202 to rotate, causing the one-way slide plate 203 to move horizontally. At this time, the one-way slide plate 203 will drive the support frame 205, the amplitude adjustment seat 207, the small semi-circular adjustment plate 208, the medium semi-circular adjustment plate 209, and the large semi-circular adjustment plate 210 to move synchronously. When the medium semi-circular adjustment plate 209 and the corresponding lower amplitude adjustment seat 207 move above the cam 213, start the second servo motor 211. At this time, the second servo motor 211 drives the rotating rod 212 to rotate, and the cam 213 on the rotating rod 212 cooperates with the corresponding amplitude adjustment seat 207. When the cam 213 rotates, the amplitude adjustment seat 207 drives the medium semi-circular adjustment plate 209 to cooperate with the lower surface of the placement plate 110, changing the amplitude of the placement plate 110. As the amplitude changes, the experimental model 111 generates vibrations of different degrees, resulting in the sliding of crushed stones during the rock landslide. At this time, while the amplitude adjustment mechanism 2 drives the medium semi-circular adjustment plate 209 to change the amplitude of the placement plate 110, it also synchronously moves the connected sorting box 301 to the corresponding position. The sliding crushed stones will fall into the corresponding stone storage positions in the sorting box 301 according to the current amplitude conditions, which can facilitate the staff to conduct classification statistics and analysis based on the distribution and quantity of crushed stones under different amplitude conditions, clearly understand the influence of different vibration intensities on the sliding of crushed stones during rock landslides, facilitate the comparison of result differences under different experimental conditions, and is of great help in studying the movement laws of crushed stones in rock landslides. During the vibration of the model, if the simulated rainfall environment is turned on, the water in the water storage tank 104, under the action of the water pump 105, reaches the spray plate 108 through the liquid delivery pipe 106 and the multi-way pipe 107, and sprays the experimental model 111. The water flow scours the experimental model 111 to further promote the sliding of crushed stones and the formation of landslides, and at the same time simulates the influencing factors of rainwater on rock landslides. During the vibration of the model storage mechanism 1, the lower pressing plate 407 on the lower surface of the placement plate 110 will move synchronously with the amplitude of the placement plate 110. At this time, the lower pressing plate 407 moves downward and presses the first triangular convex plate 404, driving the first sealing plate 403 to move in the first oil storage box 402. The hydraulic oil in the first oil storage box 402 enters the second oil storage box 409 through the oil delivery pipe 416, pushing the second sealing plate 414 to move, causing the extrusion plate 415 to press the second triangular convex plate 413. At this time, the second triangular convex plate 413 vibrates the filter frame 418 up and down through the conduction frame 419. The filter screen 420 in the filter frame 418 vibrates and drains the crushed stones in the sorting box 301. The drained water flows into the liquid storage box 302 through the liquid delivery holes 309 on the inner bottom surface of the sorting box 301. The drawer 303 at the lower end of the liquid storage box 302 can conveniently take out the stored liquid for the analysis and research of the drainage situation. At the same time, when conducting a medium-amplitude vibration experiment on the experimental model 111, as the vibration continues,The situation of the stone particles slipping on the surface of the experimental model 111 will change accordingly according to the vibration amplitude. At this time, the lower pressing plate 407 moves up and down synchronously with the vibration amplitude of the placing plate 110. Since it is medium-amplitude vibration, the downward pressing stroke of the lower pressing plate 407 on the first triangular convex plate 404 is only half. Thus, it drives the filter rack 418 to generate a medium-amplitude vibration adapted to it, ensuring that the filter screen 420 is in an ideal state when processing crushed stones and draining water. This not only avoids the situation that due to excessive amplitude, the crushed stones bounce excessively and exceed the effective filtering area of the filter screen 420, resulting in incomplete water drainage or even the mess of the scattered crushed stones, but also prevents the situation that due to too small amplitude, a large amount of crushed stones accumulate on the filter screen 420 and cannot be fully turned over, ultimately leading to the serious reduction of the water drainage efficiency and a large amount of residual water. It effectively improves the accuracy and effectiveness of the water drainage link. When different amplitudes of vibration are required for the experimental model 111, such as small-amplitude or large-amplitude vibration, only need to adjust the position of the one-way slide plate 203 through the first servo motor 201, so that the small semi-circular adjusting plate 208 or the large semi-circular adjusting plate 210 moves above the cam 213, and repeat the above corresponding operations. Furthermore, it can comprehensively simulate the rock landslide process under different conditions, and classify, collect, analyze and study the generated crushed stones and related situations. Finally, when it is necessary to clean the crushed stones inside the classification box 301 after the experiment is completed, start the first servo motor 201 again to make the one-way slide plate 203 drive the classification box 301 to move to the rear end of the support seat 102. At this time, the cleaning door 306 will open towards the outside of the classification box 301 under the action of the support spring 305. The positioning plate 307 is continuously limited by the positioning strip 308 during the moving process, thereby restricting the opening angle of the cleaning door 306, so that when the classification box 301 is reset, the cleaning door 306 can be reset again, and thus does not affect the normal use of the equipment. By opening the cleaning door 306, it is easy to clean the crushed stones inside the classification box 301, bringing convenience to the actual use of the staff.,
[0049] It should be noted that the model specifications of the first servo motor 201 and the second servo motor 211 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail here.
[0050] The power supply and its principle of the first servo motor 201 and the second servo motor 211 are clear to those skilled in the art, and will not be described in detail here.
[0051] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0052] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, and all of them should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims
1. High - altitude rock landslide simulation test device, characterized in that, Including: A model storage mechanism (1), the model storage mechanism (1) includes a bottom plate (101) and a support frame (103), the upper surface of the bottom plate (101) is fixedly connected with a support seat (102), the support frame (103) is fixedly connected to the front end of the upper surface of the support seat (102), both sides of the front end and the rear end of the inner bottom surface of the support frame (103) are fixedly connected with vibration thick springs (109), the upper surface of the vibration thick springs (109) is fixedly connected with a placement plate (110), and an experimental model (111) is arranged in the middle of the upper surface of the placement plate (110); An amplitude adjustment mechanism (2), the amplitude adjustment mechanism (2) is located at the lower end of the model storage mechanism (1), during the lateral movement of the amplitude adjustment mechanism (2), the vibration amplitude of the model storage mechanism (1) is adjusted, the amplitude adjustment mechanism (2) includes a first servo motor (201) and a second servo motor (211), the first servo motor (201) is fixedly connected to the middle of the front upper surface of the bottom plate (101), the output end of the first servo motor (201) is fixedly connected with a one-way screw rod (202), the rod body of the one-way screw rod (202) is sleeved with a one-way sliding plate (203), both sides of the front outer wall of the one-way sliding plate (203) are fixedly connected with support plates (204), the upper surfaces of the support plates (204) are fixedly connected with support frames (205), the upper surfaces of the support frames (205) are fixedly connected with a plurality of vibration thin springs (206), the upper ends of the vibration thin springs (206) are fixedly connected with amplitude adjustment seats (207), and the upper surfaces of the plurality of amplitude adjustment seats (207) are respectively fixedly connected with a small semi-circular adjustment plate (208), a medium semi-circular adjustment plate (209) and a large semi-circular adjustment plate (210); The second servo motor (211) is fixedly connected to the outer wall of one side of the upper part of the support seat (102), the output end of the second servo motor (211) is fixedly connected with a rotating rod (212), the outer wall of the rotating rod (212) is fixedly connected with a plurality of cams (213), the cams (213) are all matched with the lower surface of the amplitude adjustment seat (207), the rotation of the cams (213) makes the amplitude adjustment seat (207) drive the small semi-circular adjustment plate (208), the medium semi-circular adjustment plate (209) and the large semi-circular adjustment plate (210) to cooperate with the lower surface of the placement plate (110), and the end of the rotating rod (212) far from the second servo motor (211) extends into the inside of the support frame (103) and is rotatably connected to the inner wall of the lower end of the support frame (103); The landslide classification storage mechanism (3), the landslide classification storage mechanism (3) is located at the lower end of the model storage mechanism (1), the landslide classification storage mechanism (3) is located at the rear end of the amplitude adjustment mechanism (2), the amplitude adjustment mechanism (2) drives the landslide classification storage mechanism (3) to move synchronously while changing the amplitude of the model storage mechanism (1), the gravel generated by different amplitudes of the model storage mechanism (1) slides into the interior of the landslide classification storage mechanism (3), and the landslide classification storage mechanism (3) classifies and stores the gravel generated by different amplitudes; The vibration water drainage mechanism (4), the vibration water drainage mechanism (4) is located on both sides of the lower end of the model storage mechanism (1), and the vibration of the model storage mechanism (1) drives the vibration water drainage mechanism (4) to vibrate and drain the gravel inside the landslide classification storage mechanism (3).
2. The high-rock landslide simulation test device according to claim 1, wherein On the outer wall of one side of the front end of the bottom plate (101), a water storage tank (104) is fixedly connected. On the other side of the upper surface of the front end of the support frame (103), a water pump (105) is fixedly connected. In the middle of the upper end of the support frame (103), a spray plate (108) is fixedly connected. The water suction port of the water pump (105) is fixedly connected with a liquid conveying pipe (106), the lower end of the liquid conveying pipe (106) extends to the inner bottom of the water storage tank (104), the water outlet of the water pump (105) is fixedly connected with a multi-way pipe (107), and the lower ends of the multi-way pipes (107) are all connected to the spray plate (108) in a penetrating manner.
3. The high-rock landslide simulation test device according to claim 1, wherein, The landslide classification storage mechanism (3) includes a classification box (301) and a liquid storage box (302). The lower surface of the classification box (301) is fixedly connected with the upper surface of the one-way slide plate (203). The outer wall of the upper end of the classification box (301) is slidably connected with the inner wall of the lower end of the support frame (103). The classification box (301) is located below the placement plate (110) and above the bottom plate (101). The upper surface of the liquid storage box (302) is fixedly connected with both sides of the lower surface of the classification box (301). A plurality of cleaning doors (306) are hinged on both sides of the upper end of the classification box (301). Assembly frames (304) are fixedly connected to the inner walls of both sides of the upper end of the classification box (301). Support springs (305) are fixedly connected to the ends of the assembly frames (304) far from the classification box (301). The ends of the support springs (305) far from the assembly frames (304) are fixedly connected with the cleaning doors (306). A positioning plate (307) is fixedly connected to the lower part of the end of the cleaning door (306) far from the support spring (305). Positioning strips (308) are fixedly connected to both sides of the upper part of the inner wall of the rear end of the support seat (102). The support springs (305) support the cleaning doors (306) outward, so that the cleaning doors (306) drive the positioning plates (307) to fit with the positioning strips (308).
4. The high-position rock landslide simulation test device according to claim 3, characterized in that, A drawer (303) is slidably connected to the inside of the lower end of the liquid storage box (302).
5. The high-rock landslide simulation test device according to claim 3, characterized in that, On both sides of the inner bottom surface of the classification box (301), liquid through holes (309) are respectively formed, and the liquid through holes (309) penetrate into the interior of the liquid storage box (302).
6. The high-position rock landslide simulation test device according to claim 3, characterized in that, The vibration and water drainage mechanism (4) includes a mounting plate (401), a first oil storage box (402) and a second oil storage box (409). The two mounting plates (401) are respectively fixedly connected to the inner walls of the lower ends on both sides of the support frame (103). The first oil storage box (402) is respectively fixedly connected to the upper surface of the mounting plate (401). A first sealing plate (403) is slidably connected inside the first oil storage box (402). One end of the first sealing plate (403) close to the middle of the support frame (103) is fixedly connected with a first triangular convex plate (404). On both sides of the lower surface of the placement plate (110) close to the rear end, lower pressing plates (407) are respectively fixedly connected. During the downward movement of the lower pressing plates (407), the first triangular convex plates (404) are squeezed to drive the first sealing plates (403) to move into the first oil storage box (402). On both sides of the middle of the upper surface of the bottom plate (101), support legs (408) are respectively fixedly connected. The second oil storage box (409) is fixedly connected to the upper ends of the support legs (408). On the lower ends of the outer walls on both sides of the classification box (301), an assembly frame (410) is fixedly connected. A plurality of assembly plates (411) are fixedly connected to the inner top of the assembly frame (410). One end of each assembly plate (411) close to the classification box (301) is fixedly connected with a plurality of first reset short springs (412). One end of each first reset short spring (412) close to the classification box (301) is fixedly connected with a second triangular convex plate (413). The end of the second triangular convex plate (413) far from the first reset short spring (412) extends into the interior of the classification box (301). A second sealing plate (414) is slidably connected inside the second oil storage box (409). One end of the second sealing plate (414) close to the classification box (301) is fixedly connected with a pressing plate (415). One end of each pressing plate (415) close to the classification box (301) is in close contact with the lower end of the outer wall of one side of the second triangular convex plate (413). In the middle of one side of each second oil storage box (409), an oil through pipe (416) is connected through. The front ends of the oil through pipes (416) are respectively connected through to the first oil storage box (402). At the edges of the inner bottom surface of the classification box (301), a plurality of second reset short springs (417) are respectively fixedly connected. The upper ends of the second reset short springs (417) are fixedly connected with a filter rack (418). In the middle of both sides of the lower surface of the filter rack (418), a conduction rack (419) is fixedly connected. The lower surface of the conduction rack (419) is in contact with the upper surface of the second triangular convex plate (413). A filter screen (420) is fixedly connected to the inner wall of the filter rack (418).
7. The high-rock landslide simulation test device according to claim 6, characterized in that, One end of the lower surface of the first triangular convex plate (404) far from the first oil storage box (402) is fixedly connected with a long plate (405). Two sides of the long plate (405) are respectively fixedly connected with a reset long spring (406). One end of the reset long spring (406) far from the long plate (405) is fixedly connected with the lower part of the inner wall of the support frame (103).
8. The high-rock landslide simulation test device according to claim 6, characterized in that The assembly frame (410) is slidably connected to the outer wall of the second oil storage box (409).
Citation Information
Patent Citations
Landslide test device for geotechnical engineering
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