Slope sliding test device
The spray and vibration experimental mechanism driven by the servo motor simulates different rainfall intensities and seismic conditions, and solves the problems of the singularity and low efficiency of the existing slope slip test equipment, achieving high-precision and efficient slope slip simulation.
Patent Information
- Application Number
- CN202510403828.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2045-04-01
AI Technical Summary
The existing slope slip test device is difficult to simulate the erosion effect under different rainfall intensities and wind directions, and it is difficult to conduct vibration tests at the same time, resulting in a single experimental result and low cost efficiency.
The combination of the cam and the vibration plate, the pressing seat and the vibration convex seat is adopted to adjust the spray angle by driving the spraying experiment mechanism through the servo motor, and the vibration of the vibration experiment mechanism is driven through the power transmission mechanism to simulate multi-dimensional vibration scenarios and earthquake stress, simplify the driving mechanism, and use water supply to the water pump to achieve seamless connection between spraying and vibration experiments.
It improves the accuracy and diversity of slope slip experiments, simplifies the operation process, reduces experimental pause time, and improves experimental efficiency.
Smart Images

Figure CN119915664B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of slope sliding equipment, and in particular to a slope sliding test device. Background Art
[0002] With the rapid development of infrastructure construction, a large number of engineering activities involve slope engineering, such as road construction, water conservancy projects, mining, etc. In these projects, the stability of the slope is of vital importance, because slope instability may cause geological disasters such as landslides and collapses, posing a serious threat to the safety of life and property, and also causing huge economic losses and environmental damage.
[0003] However, most existing slope slip test devices use fixed nozzles for spraying. The nozzles are usually installed on the top of the test box or at a specific position, spraying water downward at a certain angle to simulate the scouring effect of rainfall on the slope model. As a result, it is difficult to simulate the scouring effect of rain on the slope under different rainfall intensities and wind directions. At the same time, it is difficult for existing slope slip test devices to simulate vibration tests and spray tests at the same time, and the experimental results are relatively simple. Or, in the process of simulating vibration tests and spray tests, two independent drive mechanisms are usually required, which increases the cost of the experiment and reduces the efficiency of the experiment. Summary of the Invention
[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a slope slip test device. The slope slip test device, through the cooperation of a cam and a vibration plate, and a pressing seat and a vibration boss, causes the model storage box to generate vertical and lateral vibrations, recreating a multi-dimensional vibration scene. At the same time, by tilting the vibration plate and lifting the corners, the device simulates the different forces and uneven vibrations on the slope during an earthquake, effectively presenting the complex force state and response characteristics of the slope during an actual earthquake.
[0005] A slope sliding test device according to an embodiment of the present application includes:
[0006] Model storage facility;
[0007] A power transmission mechanism, the power transmission mechanism being located in the middle of the model storage mechanism;
[0008] A spraying test mechanism, the spraying test mechanism is located at the rear end of the model storage mechanism, and the power transmission mechanism adjusts the spraying angle of the spraying test mechanism on the model;
[0009] A vibration experiment mechanism is located at the front end of the model storage mechanism, and the power transmission mechanism drives the vibration experiment mechanism to drive the model to vibrate.
[0010] According to some embodiments of the present application, the model storage mechanism includes a base plate and an experimental box, the experimental box is fixedly connected to the upper end of the base plate, the rear end of the upper surface of the experimental box is fixedly connected to a first transparent frame, and the front end of the upper surface of the experimental box is fixedly connected to a second transparent frame.
[0011] According to some embodiments of the present application, the power transmission mechanism includes a servo motor and an assembly plate, an assembly groove is opened in the middle of the upper surface of the experimental box, the servo motor is fixedly connected to the inner bottom surface of the assembly groove, the output end of the servo motor is fixedly connected to a first rotating rod, the outer wall of one side of the first rotating rod is fixedly connected to a first bevel gear, and the side of the adjacent outer walls of the first transparent frame and the second transparent frame is fixedly connected to an intermediate cylinder;
[0012] The cam is fixedly provided with a first short rod at the bottom end of the intermediate cylinder, and the outer wall of the lower end of the first short rod is fixedly connected with the second bevel gear, and the first bevel gear and the second bevel gear mesh with each other. The middle part of the upper surface of the sealing rotating plate is fixedly connected with a clamping seat in the middle of the upper surface of the intermediate cylinder, and a sealing circular plate is slidingly provided in the middle of the lower surface of the sealing circular plate, and the lower end of the clamping block is clamped and matched with the upper end of the clamping seat. The upper end of the intermediate cylinder is provided with a positioning circular plate, and the inner wall of the bearing is fixedly connected to the outer wall of the positioning circular plate. The middle part of the lower surface of the positioning circular plate is fixedly connected with a limiting sleeve, and the inner wall of the limiting sleeve is slidably connected with a limiting block. The edge of the lower surface of the positioning circular plate is fixedly connected with a reset short spring, and the lower surfaces of the limit block and the reset short spring are both fixedly connected to the upper surface of the sealing circular plate.
[0013] The middle part of the upper surface of the positioning circular plate is fixedly connected to a second short rod, the outer wall of the upper end of the second short rod is fixedly connected to a third bevel gear, the upper parts of the adjacent outer walls of the first transparent frame and the second transparent frame are rotatably connected to a one-way screw rod, the outer wall on one side of the one-way screw rod is fixedly connected to a fourth bevel gear, the third bevel gear and the fourth bevel gear are meshed with each other, the assembly plate is fixedly connected to the upper surface of the first transparent frame, the front end of the upper surface of the assembly plate is fixedly connected to a water collecting box, and the middle part of one side of the upper surface of the bottom plate is fixedly connected to a water storage box.
[0014] According to some embodiments of the present application, one end of the first rotating rod away from the servo motor is rotatably connected to the experimental box.
[0015] According to some embodiments of the present application, the upper end of the outer wall of one side of the intermediate cylinder is connected with a first connecting pipe, the upper end of the first connecting pipe is connected with the water collecting box, the front end of the upper surface of the water storage box is fixedly connected with a water pump, the water suction port of the water pump is fixedly connected with a second connecting pipe, the lower end of the second connecting pipe extends to the inner bottom of the water storage box, the water outlet of the water pump is fixedly connected with a third connecting pipe, and one side of the third connecting pipe is connected with the intermediate cylinder.
[0016] According to some embodiments of the present application, the spray experiment mechanism includes a spray seat, a second placement slot is provided at the rear end of the upper surface of the experimental box, the spray seat is fixedly connected to the middle part of the bottom surface of the second placement slot, the upper surface of the spray seat is provided with a first model, the upper end of the bottom of the first transparent frame is rotatably connected to a plurality of adjustment plates, the outer walls of the front ends of the adjustment plates are fixedly connected to the driven gear cylinders, the front end of the lower surface of the assembly plate is fixedly connected to the assembly frame, the lower end of the inner wall of the assembly frame is fixedly connected to the guide rod, the outer wall of the guide rod is slidably connected to the gear rack, the driven gear cylinder and the gear rack are meshed with each other, the outer walls on both sides of the gear rack are respectively fixedly connected to a long reset spring, the end of the long reset spring away from the gear rack is fixedly connected to the assembly frame, the lower end of the assembly frame near the middle is slidably connected to two limit racks, the lower surface of the limit rack is fixedly connected to the middle gear plate, and the upper surfaces of the limit racks are respectively fixedly connected to the middle part of the lower surface of the gear rack;
[0017] The cam is fixedly provided with a first gear which is fixed to the first adjusting gear plate and a second gear which is fixedly connected to the second adjusting gear plate on the other side of the top surface of the cam. The cam is fixedly provided with a first gear which is fixed to the first adjusting gear plate and a second gear which is fixedly connected to the second adjusting gear plate on the other side of the top surface of the cam. The cam is fixedly provided with a first gear which is fixedly connected to the second adjusting gear plate on the
[0018] According to some embodiments of the present application, a plurality of spray nozzles are provided at the lower end of the adjustment plate, a plurality of transfer boxes are fixedly connected to the plate body of the assembly plate, a plurality of connecting short thin tubes are through-connected to the lower end of the transfer box, the lower ends of the connecting short thin tubes are through-connected to the adjustment plate, a plurality of connecting long thin tubes are through-connected to the rear end of the water collecting box, and the rear ends of the connecting long thin tubes are through-connected to the upper end of the transfer box.
[0019] According to some embodiments of the present application, a water filter plate is fixedly connected to the outer wall of the upper end of the spray seat.
[0020] According to some embodiments of the present application, the vibration experiment mechanism includes a vibration seat, a first placement groove is opened at the front end of the upper surface of the experimental box, the vibration seat is arranged inside the first placement groove, the four corners of the lower surface of the vibration seat are fixedly connected with vibration legs, the upper surface of the vibration seat is fixedly connected with a second model, the middle part of the first placement groove is rotatably connected to the second rotating rod, the outer wall of the middle part of the second rotating rod is fixedly connected to a cam, the outer walls on both sides of the first rotating rod and the second rotating rod are fixedly connected with a transmission wheel, and the outer wall of the transmission wheel is provided with a toothed belt.
[0021] According to some embodiments of the present application, a dust collecting hood is fixedly connected to the middle portion of the outer wall of the vibration seat.
[0022] The beneficial effects of the present application are as follows: when in use, the power transmission mechanism is in the middle of the model storage mechanism, serving as the core power source. When working, the spray angle of the spray test mechanism at the rear end can be adjusted so that the spray can act on the model in different directions and ranges. On the other hand, the power is transmitted to the vibration test mechanism at the front end to drive it to vibrate, driving the model to simulate earthquakes or other vibration conditions. The model storage mechanism stably supports the model to ensure that the model is in a suitable position under the action of spraying and vibration, and they work together to realize simulation tests of the slope model under various working conditions. Among them, by starting the servo motor to adjust the spray angle of the spray test mechanism, the vibration test mechanism drives the second model to vibrate. First, the spray angle of the spray test mechanism is precisely controlled by the servo motor, which can simulate the scouring effect of rainwater on the slope under different rainfall intensities and wind directions, thereby making the experiment closer to the actual situation of slope sliding, effectively The accuracy of the experiment is improved. Secondly, the vibration test mechanism is vibrated by the servo motor to simulate the slope sliding situation under earthquake conditions, thereby improving the diversity of the slope sliding simulation experiment. Thirdly, the experimental results under different spray angles and vibration combinations can be simulated, which helps to improve the accuracy of the slope sliding experiment. Fourthly, when the spray test mechanism adjusts the spray angle, water is directly supplied to the spray test mechanism through the water pump, so that the block is not connected with the card seat, so that the servo motor drives the vibration test mechanism to vibrate without affecting the spray test mechanism, realizing seamless connection of the experimental steps, and further making the experimental operation simpler and more efficient. Fifthly, the driving mechanism of the spray test mechanism when adjusting the spray angle is simplified, and the water supply process of the water pump is used to realize the separation of the spray test mechanism and the vibration test mechanism. Then the vibration test can be carried out quickly, reducing the pause and adjustment time during the experiment and improving the experimental efficiency.
[0023] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0025] Figure 1 1 is a schematic diagram of the three-dimensional structure of a slope sliding test device according to an embodiment of the present application;
[0026] Figure 2 is a schematic diagram of the three-dimensional structure of a model storage mechanism according to an embodiment of the present application;
[0027] Figure 3 is a schematic diagram of the three-dimensional structure of an experimental box according to an embodiment of the present application;
[0028] Figure 4 is a schematic diagram of the three-dimensional structure of a power transmission mechanism according to an embodiment of the present application;
[0029] Figure 5 is an assembly diagram of the intermediate cylinder and internal components according to an embodiment of the present application;
[0030] Figure 6 is an assembly diagram of a power transmission mechanism and a model storage mechanism according to an embodiment of the present application;
[0031] Figure 7 is an assembly diagram of a spray test mechanism and a first transparent frame according to an embodiment of the present application;
[0032] Figure 8 According to the embodiment of this application Figure 7 Schematic diagram of the enlarged structure at A in the middle;
[0033] Figure 9 1 is a schematic diagram of the three-dimensional structure of the assembly frame, guide rod, gear rack, long return spring, assembly block, transmission rod, first intermediate gear cylinder and second intermediate gear cylinder according to an embodiment of the present application;
[0034] Figure 10 is a schematic diagram of the three-dimensional structure of a spray test mechanism according to an embodiment of the present application;
[0035] Figure 11 is an assembly diagram of an assembly block, a transmission rod, a first intermediate gear cylinder, a second intermediate gear cylinder, and an assembly frame according to an embodiment of the present application;
[0036] Figure 12 According to the embodiment of this application Figure 11 Schematic diagram of the enlarged structure at B in the middle;
[0037] Figure 13 is a first view of a vibration experiment mechanism according to an embodiment of the present application;
[0038] Figure 14 2 is a second view of the vibration experiment mechanism according to an embodiment of the present application.
[0039] Icons: 1. Model storage mechanism; 101. Bottom plate; 102. Experiment box; 103. First placement slot; 104. Second placement slot; 105. Assembly slot; 106. First transparent frame; 107. Second transparent frame; 108. Assembly hole; 2. Power transmission mechanism; 201. Servo motor; 202. First rotating rod; 203. First bevel gear; 204. Intermediate cylinder; 205. Sealing rotating plate; 206. First short rod; 207. Second bevel gear; 208, holder; 209, sealing disc; 210, clamping block; 211, positioning disc; 212, bearing; 213, limiting sleeve; 214, limiting block; 215, short return spring; 216, second short rod; 217, third bevel gear; 218, one-way screw; 219, fourth bevel gear; 220, assembly plate; 221, water collection box; 222, first connecting pipe; 223, water storage box; 224, water pump; 225. Second connecting pipe; 226. Third connecting pipe; 3. Spray test mechanism; 301. Spray seat; 302. First model; 303. Water filter plate; 304. Adjustment plate; 305. Spray nozzle; 306. Transfer box; 307. Short connecting tube; 308. Long connecting tube; 309. Driven gear cylinder; 310. Assembly frame; 311. Guide rod; 312. Gear frame; 313. Long return spring; 314. Limit frame; 315. 5. Intermediate tooth plate; 316. First adjusting tooth plate; 317. Second adjusting tooth plate; 318. One-way slider; 319. Assembly block; 320. Transmission rod; 321. First intermediate gear cylinder; 322. Second intermediate gear cylinder; 4. Vibration experimental mechanism; 401. Vibration seat; 402. Vibration support leg; 403. Second model; 404. Dust cover; 405. Second rotating rod; 406. Cam; 407. Transmission wheel; 408. Toothed belt. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0041] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0042] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0043] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0044] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships described in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this application.
[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.
[0046] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be interpreted broadly. For example, they may refer to fixed connection, detachable connection, or integration; they may refer to direct connection or indirect connection through an intermediate medium; they may refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0047] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0048] A slope sliding test device according to an embodiment of the present application will be described below with reference to the accompanying drawings.
[0049] like Figures 1-14 As shown, a slope sliding test device according to an embodiment of the present application includes: a model storage mechanism 1, a power transmission mechanism 2, a spray test mechanism 3 and a vibration test mechanism 4.
[0050] like Figure 1 As shown, the model storage mechanism 1, the power transmission mechanism 2, the power transmission mechanism 2 is located in the middle of the model storage mechanism 1, the spray test mechanism 3, the spray test mechanism 3 is located at the rear end of the model storage mechanism 1, the power transmission mechanism 2 adjusts the spray angle of the spray test mechanism 3 to the model, the vibration test mechanism 4, the vibration test mechanism 4 is located at the front end of the model storage mechanism 1, and the power transmission mechanism 2 drives the vibration test mechanism 4 to drive the model to vibrate.
[0051] When in use, the power transmission mechanism 2 is located in the middle of the model storage mechanism 1 and serves as the core power source. When working, it can adjust the spray angle of the spray test mechanism 3 at the rear end so that the spray can act on the model in different directions and ranges. On the other hand, the power is transmitted to the vibration test mechanism 4 at the front end to drive it to vibrate, driving the model to simulate earthquakes or other vibration conditions. The model storage mechanism 1 stably supports the model to ensure that the model is in a suitable position under the action of spraying and vibration, and they work together to realize simulation tests of the slope model under various working conditions.
[0052] like Figure 2 and Figure 3 As shown, the model storage mechanism 1 includes a base plate 101 and an experimental box 102. The experimental box 102 is fixedly connected to the upper end of the base plate 101. The rear end of the upper surface of the experimental box 102 is fixedly connected to a first transparent frame 106, and the front end of the upper surface of the experimental box 102 is fixedly connected to a second transparent frame 107. The first transparent frame 106 and the second transparent frame 107 can facilitate staff to observe the process of slope sliding.
[0053] like Figure 4 、 Figure 5 and Figure 6As shown, the power transmission mechanism 2 includes a servo motor 201 and an assembly plate 220. An assembly groove 105 is opened in the middle of the upper surface of the experimental box 102. The servo motor 201 is fixedly connected to the inner bottom surface of the assembly groove 105. The output end of the servo motor 201 is fixedly connected to the first rotating rod 202. The outer wall of one side of the first rotating rod 202 is fixedly connected to the first bevel gear 203. The first transparent frame 106 and the second transparent frame 107 are fixedly connected to one side of the adjacent outer wall. The lower end of the intermediate cylinder 204 is provided with a sealing rotating plate 205. The lower surface of the sealing rotating plate 205 is fixedly connected to the first short rod 206. The outer wall of the lower end of the first short rod 206 is fixedly connected to the second bevel gear 207. The first bevel gear 203 and the second bevel gear 207 are meshed with each other. The middle part of the upper surface of the sealing rotating plate 205 is fixedly connected with a card seat 208, and the inner sliding of the intermediate cylinder 204 is provided with a sealing circular plate 209, and the middle part of the lower surface of the sealing circular plate 209 is fixedly connected with a card block 210, and the lower end of the card block 210 is engaged with the upper end of the card seat 208. The upper end of the intermediate cylinder 204 is provided with a positioning circular plate 211, and the inner wall of the upper end of the intermediate cylinder 204 is fixedly connected with a bearing 212, and the inner wall of the bearing 212 is fixedly connected to the outer wall of the positioning circular plate 211. The middle part of the lower surface of the positioning circular plate 211 is fixedly connected with a limiting sleeve 213, and the inner sliding connection of the limiting sleeve 213 is connected to the limiting block 214. The edge of the lower surface of the positioning circular plate 211 is fixedly connected with a reset short spring 215. The lower surface of the limiting block 214 and the reset short spring 215 are fixedly connected. The surfaces are fixedly connected to the upper surface of the sealing circular plate 209, the middle part of the upper surface of the positioning circular plate 211 is fixedly connected to the second short rod 216, the outer wall of the upper end of the second short rod 216 is fixedly connected to the third bevel gear 217, the upper part of the adjacent outer wall of the first transparent frame 106 and the second transparent frame 107 is rotatably connected to the one-way screw rod 218, the outer wall on one side of the one-way screw rod 218 is fixedly connected to the fourth bevel gear 219, the third bevel gear 217 and the fourth bevel gear 219 are meshed with each other, the assembly plate 220 is fixedly connected to the upper surface of the first transparent frame 106, the front end of the upper surface of the assembly plate 220 is fixedly connected to the water collecting box 221, the middle part of the upper surface of the bottom plate 101 is fixedly connected to the water storage box 223, the end of the first rotating rod 202 away from the servo motor 201 is fixedly connected to the solid The test box 102 is rotatably connected, and the upper end of the outer wall of one side of the intermediate cylinder 204 is connected with a first connecting pipe 222, and the upper end of the first connecting pipe 222 is connected with the water collecting box 221. The front end of the upper surface of the water storage box 223 is fixedly connected with a water pump 224, and the water suction port of the water pump 224 is fixedly connected with a second connecting pipe 225. The lower end of the second connecting pipe 225 extends to the inner bottom of the water storage box 223, and the water outlet of the water pump 224 is fixedly connected with a third connecting pipe 226. One side of the third connecting pipe 226 is connected with the intermediate cylinder 204. Specifically, in the slope sliding test, the servo motor 201 is first started according to the longitudinal spraying angle required by the spraying test mechanism 3. At this time, the servo motor 201 drives the first rotating rod 202 and the first bevel gear 203 to rotate.Then, in the process of the first bevel gear 203 and the second bevel gear 207 being engaged, the first short rod 206 drives the sealing rotating plate 205 to rotate. At this time, the clamping seat 208 drives the clamping block 210 to rotate synchronously. At this time, the clamping block 210 drives the sealing circular plate 209 and the limit block 214 to rotate. At the same time, the limit block 214 drives the limit sleeve 213, the positioning circular plate 211, the second short rod 216 and the third bevel gear 217 to rotate. At this time, in the process of the third bevel gear 217 and the fourth bevel gear 219 being engaged, the one-way screw rod 218 is rotated, thereby making the one-way slider 31 8 drives the assembly block 319, the transmission rod 320, the first intermediate gear cylinder 321 and the second intermediate gear cylinder 322 to move horizontally, thereby achieving the purpose of adjusting the spray angle of the spray experimental mechanism 3. After the positions of the adjustment plate 304 and the spray nozzle 305 are determined, the servo motor 201 is stopped first, and then the water pump 224 is started to work. At this time, the water pump 224 will suck water from the inside of the water storage box 223 through the second connecting pipe 225, and then supply water to the inside of the intermediate cylinder 204 through the third connecting pipe 226. At this time, the water pressure inside the lower end of the intermediate cylinder 204 will be The sealing circular plate 209 is enlarged and lifted, and the sealing circular plate 209 drives the clamping block 210 to move upward. At this time, the clamping block 210 will no longer be clamped with the clamping seat 208. At the same time, the sealing circular plate 209 drives the limiting block 214 to move upward. The limiting block 214 moves inside the limiting sleeve 213, and the short reset spring 215 will be compressed. At the same time, in the process of the sealing circular plate 209 moving upward, the water inside the intermediate cylinder 204 will flow into the interior of the water collecting box 221 through the first connecting pipe 222, and then flow to the interior of the transfer box 306 through the connecting long thin tube 308, and then Liquid is supplied to the interior of the adjustment plate 304 through the connecting short thin tube 307, and sprayed onto the surface of the first mold 302 through the spray nozzle 305. At this time, restarting the servo motor 201 can cause the first rotating rod 202 to rotate again. Because the clamping block 210 is no longer engaged with the clamping seat 208, the first short rod 206 drives the sealing rotating plate 205 and the clamping seat 208 to rotate idly, and the second short rod 216 cannot continue to rotate. As a result, the rotation of the servo motor 201 will not affect the spray test mechanism 3, ensuring the stability of the spray test mechanism 3 during the experiment.
[0054] like Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 and Figure 12The spray test mechanism 3 includes a spray seat 301, a second placement groove 104 is provided at the rear end of the upper surface of the experimental box 102, the spray seat 301 is fixedly connected to the middle part of the bottom surface of the second placement groove 104, and a first model 302 is provided on the upper surface of the spray seat 301. The upper end of the bottom of the first transparent frame 106 is rotatably connected to multiple adjustment plates 304, and the outer walls of the front ends of the adjustment plates 304 are fixedly connected to the driven gear cylinder 309. The front end of the lower surface of the assembly plate 220 is fixedly connected to the assembly frame 310, and the lower end of the inner wall of the assembly frame 310 is fixedly connected to the guide rod 311. The outer wall of the guide rod 311 is slidably connected to the gear rack 312, and the driven gear cylinder 309 and the gear rack 312 are meshed with each other. The outer walls on both sides of the gear rack 312 are respectively fixedly connected to reset long springs The cam 314 is fixed on the upper end of the cam 316 and the lower end of the cam 317 is fixedly connected to the upper end of the cam 316. The cam 314 has a plurality of cams and a plurality of cams. The cam 314 has a plurality of cams and a plurality of cams. The cam 314 has a plurality of cams and a plurality of cams. The cam 314 has a plurality of cams and a plurality of cams. The upper part of the rod 202 and the middle part of the outer wall of the rear end of the assembly block 319 are rotatably connected to the transmission rod 320, and the transmission rod 320 passes through the assembly hole 108 and extends to the inside of the first transparent frame 106. The outer wall of the front end of the transmission rod 320 is fixedly connected to the first intermediate gear cylinder 321, and the first intermediate gear cylinder 321 engages with the first adjustment tooth plate 316 and the second adjustment tooth plate 317 respectively during the lateral movement. The outer wall of the rear end of the transmission rod 320 is fixedly connected to the second intermediate gear cylinder 322, and the second intermediate gear cylinder 322 engages with the two intermediate gear plates 315 in turn during the lateral movement. The lower end of the adjustment plate 304 is provided with a plurality of spray nozzles 305, and the plate body of the assembly plate 220 is fixedly connected to a plurality of transfer boxes 306. The lower end of the transfer box 306 The ends are connected with a plurality of connecting short thin tubes 307, the lower ends of the connecting short thin tubes 307 are connected with the adjustment plate 304, the rear end of the water collecting box 221 is connected with a plurality of connecting long thin tubes 308, the rear ends of the connecting long thin tubes 308 are connected with the upper end of the transfer box 306, and the outer wall of the upper end of the spray seat 301 is fixedly connected with the water filter plate 303. Specifically, in the slope sliding test, the servo motor 201 is first started according to the longitudinal spray angle required by the spray test mechanism 3, and the one-way screw rod 218 is rotated during the engagement of the third bevel gear 217 and the fourth bevel gear 219, so that the one-way slider 318 drives the assembly block 319, the transmission rod 320, the first intermediate gear cylinder 321 and the second intermediate gear cylinder 322 to move laterally.When the first intermediate gear cylinder 321 moves laterally, it will first mesh with the first adjusting gear plate 316, thereby causing the first intermediate gear cylinder 321 to drive the transmission rod 320 and the second intermediate gear cylinder 322 to rotate. At this time, the second intermediate gear cylinder 322 will mesh with the intermediate gear plate 315 on one side and cause the intermediate gear plate 315 to drive the gear rack 312 to move laterally. At this time, during the lateral movement of the gear rack 312, it will mesh with the driven gear cylinder 309 and cause the driven gear cylinder 309 to rotate. At this time, the driven gear cylinder 309 during the rotation will drive the adjusting plate 304 to rotate synchronously, thereby causing the adjusting plate 304 and the spray nozzle 305 to tilt to one position, effectively simulating the angle of rain falling. When needed, the adjusting plate 304 and the spray nozzle 305 will continue to tilt toward the opposite position. When the servo motor 201 rotates, the first middle gear cylinder 321 will pass through the first adjusting gear plate 316 during the movement. At this time, the first adjusting gear plate 316 will not be able to limit the rotation direction of the transmission rod 320, and the second middle gear cylinder 322 will not be able to limit the position of the middle gear plate 315 on one side. At this time, under the action of the long return spring 313, the gear rack 312 will drive the middle gear plate 315 to return to its original position, and the middle gear plate 315 will mesh with the second middle gear cylinder 322 and make the transmission rod 320 rotate in the opposite direction and return to its original position. At the same time, the gear rack 312 and the driven gear cylinder 309 will mesh, which will make the adjustment plate 304 and the spray nozzle 305 return to their original positions. During the continuous lateral movement of the assembly block 319, the first middle gear cylinder 321 will mesh with the second adjusting gear plate 317 The second intermediate gear cylinder 322 is engaged with the intermediate gear plate 315 on the other side, so that the intermediate gear plate 315 drives the gear rack 312 to move in the opposite direction, and causes the driven gear cylinder 309 to drive the adjustment plate 304 and the spray nozzle 305 to tilt to another position, thereby achieving the purpose of multi-angle adjustment of the position of the adjustment plate 304 and the spray nozzle 305, effectively simulating the angle of rainwater spraying on the slope surface in the slope sliding test, and improving the accuracy of the experiment. Among them, by starting the servo motor 201 to adjust the spray angle of the spray test mechanism 3, the vibration test mechanism 4 drives the second model 403 to vibrate. First, the spraying of the spray test mechanism 3 is accurately controlled by the servo motor 201. Angle, can simulate the scouring effect of rain on the slope under different rainfall intensities and wind directions, thereby making the experiment closer to the actual situation of slope sliding, effectively improving the accuracy of the experiment, secondly, the vibration test mechanism 4 is vibrated by the servo motor 201, simulating the situation of slope sliding under earthquake conditions, thereby improving the diversity of slope sliding simulation experiments, thirdly, it can simulate the experimental results under different spray angles and vibration combinations, which helps to improve the accuracy of slope sliding experiments, fourthly, when the spray test mechanism 3 adjusts the spray angle, water is directly supplied to the spray test mechanism 3 through the water pump 224, so that the clamping block 210 is not clamped with the clamping seat 208, so that the servo motor 201 drives the vibration test mechanism 4 to vibrate without affecting the spray test mechanism 3,This achieves seamless connection between experimental steps, further simplifying and increasing the efficiency of experimental operations. Fifthly, the drive mechanism for adjusting the spray angle of the spray experiment mechanism 3 is simplified. The water supply process of the water pump 224 is utilized to separate the spray experiment mechanism 3 from the vibration experiment mechanism 4. Subsequently, the vibration experiment can be quickly performed, reducing pauses and adjustment time during the experiment and improving experimental efficiency.
[0055] like Figure 13 and Figure 14 As shown, the vibration experiment mechanism 4 includes a vibration base 401, a first placement groove 103 is opened at the front end of the upper surface of the experimental box 102, the vibration base 401 is arranged inside the first placement groove 103, the four corners of the lower surface of the vibration base 401 are fixedly connected to the vibration legs 402, the upper surface of the vibration base 401 is fixedly connected to the second model 403, the middle part of the first placement groove 103 is rotatably connected to the second rotating rod 405, the outer wall of the middle part of the second rotating rod 405 is fixedly connected to the cam 406, and the outer walls on both sides of the first rotating rod 202 and the second rotating rod 405 are fixedly connected to the transmission wheel 407 The outer wall of the transmission wheel 407 is provided with a toothed belt 408, and the middle part of the outer wall of the vibration base 401 is fixedly connected with a dust collecting cover 404. Specifically, during the rotation of the first rotating rod 202, the second rotating rod 405 will rotate under the action of the transmission wheel 407 and the toothed belt 408, and the second rotating rod 405 will drive the cam 406 to rotate. At this time, the cam 406 in the rotation process will cause the vibration base 401 to drive the second model 403 to rotate, thereby simulating the process of slope sliding under earthquake conditions, increasing the diversity of the experiment, and effectively simulating slope sliding experiments under different conditions.
[0056] Specifically, the working principle of the slope slip test device is as follows: in the slope slip test, the servo motor 201 is first started according to the longitudinal spray angle required by the spray test mechanism 3. At this time, the servo motor 201 drives the first rotating rod 202 and the first bevel gear 203 to rotate, and then the first short rod 206 drives the sealing rotating plate 205 to rotate during the process of the first bevel gear 203 and the second bevel gear 207 engaging with each other. At this time, the clamping seat 208 drives the clamping block 210 to rotate synchronously. At this time, the clamping block 210 will drive the sealing circular plate 209 and the limit block 214 to rotate. At the same time, the limit block 214 drives the limit sleeve 213, the positioning circular plate 211, the second short rod 216 and the third bevel gear 217 to rotate. At this time, the third bevel gear 217 and the fourth bevel gear During the engagement of 219, the one-way screw rod 218 is rotated, so that the one-way slider 318 drives the assembly block 319, the transmission rod 320, the first intermediate gear cylinder 321 and the second intermediate gear cylinder 322 to move horizontally. During the horizontal movement of the first intermediate gear cylinder 321, it will first engage with the first adjusting tooth plate 316, and then the first intermediate gear cylinder 321 drives the transmission rod 320 and the second intermediate gear cylinder 322 to rotate. At this time, the second intermediate gear cylinder 322 will engage with the intermediate gear plate 315 on one side and make the intermediate gear plate 315 drive the gear rack 312 to move horizontally. At this time, during the horizontal movement of the gear rack 312, it will engage with the driven gear cylinder 309 and make the driven gear cylinder 309 rotate. At this time, the driven gear cylinder 309 will drive the adjustment plate 316 during the rotation. When the adjusting plate 304 and the spray nozzle 305 are tilted toward the opposite position when necessary, the servo motor 201 continues to rotate, and the first intermediate gear cylinder 321 passes through the first adjusting gear plate 316 during the movement. At this time, the first adjusting gear plate 316 will not be able to limit the rotation direction of the transmission rod 320, and the second intermediate gear cylinder 322 will not be able to limit the position of the intermediate gear plate 315 on one side. At this time, under the action of the long return spring 313, the gear rack 312 will drive the intermediate gear plate 315 to return to its original position, and the intermediate gear plate 315 will mesh with the second intermediate gear cylinder 322 and make the transmission rod 320 rotate in the opposite direction and return to its original position. When the gear rack 312 is engaged with the driven gear cylinder 309, the adjustment plate 304 and the spray nozzle 305 will return to their original positions. When the assembly block 319 continues to move horizontally, the first intermediate gear cylinder 321 will engage with the second adjustment gear plate 317 and make the transmission rod 320 rotate in the opposite direction. At this time, the second intermediate gear cylinder 322 will engage with the intermediate gear plate 315 on the other side, so that the intermediate gear plate 315 drives the gear rack 312 to move in the opposite direction, and the driven gear cylinder 309 drives the adjustment plate 304 and the spray nozzle 305 to tilt to another position, thereby achieving the purpose of multi-angle adjustment of the position of the adjustment plate 304 and the spray nozzle 305, effectively simulating the angle of rainwater spraying on the slope surface in the slope sliding test, and improving the accuracy of the experiment.When the position of the regulating plate 304 and the spray nozzle 305 is determined, the servo motor 201 is stopped first, and the water pump 224 is started to work. At this time, the water pump 224 will suck water from the inside of the water storage box 223 through the second connecting pipe 225, and then supply water to the inside of the intermediate cylinder 204 through the third connecting pipe 226. At this time, the water pressure inside the lower end of the intermediate cylinder 204 will increase and lift the sealing circular plate 209, so that the sealing circular plate 209 drives the clamping block 210 to move upward. At this time, the clamping block 210 will no longer be engaged with the clamping seat 208. At the same time, the sealing circular plate 209 drives the limit block 214 to move upward. The limit block 214 moves inside the limit sleeve 213, and the reset short spring 215 will be compressed. At the same time, during the upward movement of the sealing circular plate 209, the water inside the intermediate cylinder 204 will flow into the interior of the water collecting box 221 through the first connecting pipe 222. At this time, it will flow to the The interior of the transfer box 306 then supplies liquid to the interior of the adjustment plate 304 through the connecting short thin tube 307, and sprays the liquid onto the surface of the first model 302 through the spray nozzle 305. At this time, restarting the servo motor 201 can cause the first rotating rod 202 to rotate again. Because the clamping block 210 is no longer engaged with the clamping seat 208, the first short rod 206 drives the sealing rotating plate 205 and the clamping seat 208 to rotate idly, and the second short rod 216 cannot continue to rotate. At this time, during the rotation of the first rotating rod 202, the second rotating rod 405 is rotated under the action of the transmission wheel 407 and the toothed belt 408, and the second rotating rod 405 drives the cam 406 to rotate. At this time, the rotating cam 406 causes the vibration seat 401 to drive the second model 403 to rotate, thereby simulating the process of slope sliding under earthquake conditions, increasing the diversity of the experiment and effectively simulating slope sliding experiments under different conditions.
[0057] It should be noted that the models and specifications of the servo motor 201 and the water pump 224 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be repeated in detail.
[0058] The power supply and principle of the servo motor 201 and the water pump 224 are clear to those skilled in the art and will not be described in detail here.
[0059] The above are merely examples of the present application and are not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may be subject to various modifications and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.
[0060] The above are only specific embodiments of the present application, but the scope of protection of this application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.
Claims
1. A slope sliding test device, characterized in that: include: A model storage mechanism (1), the model storage mechanism (1) comprising a base plate (101) and an experiment box (102), the experiment box (102) being fixedly connected to the upper end of the base plate (101), a first transparent frame (106) being fixedly connected to the rear end of the upper surface of the experiment box (102), and a second transparent frame (107) being fixedly connected to the front end of the upper surface of the experiment box (102); A power transmission mechanism (2), the power transmission mechanism (2) being located in the middle of the model storage mechanism (1); A spraying test mechanism (3), the spraying test mechanism (3) is located at the rear end of the model storage mechanism (1), and the power transmission mechanism (2) adjusts the spraying angle of the spraying test mechanism (3) on the model; A vibration experiment mechanism (4), the vibration experiment mechanism (4) is located at the front end of the model storage mechanism (1), and the power transmission mechanism (2) drives the vibration experiment mechanism (4) to drive the model to vibrate; The power transmission mechanism (2) includes a servo motor (201) and an assembly plate (220); an assembly groove (105) is provided in the middle of the upper surface of the experimental box (102); the servo motor (201) is fixedly connected to the inner bottom surface of the assembly groove (105); an output end of the servo motor (201) is fixedly connected to a first rotating rod (202); an outer wall on one side of the first rotating rod (202) is fixedly connected to a first bevel gear (203); and an intermediate cylinder (204) is fixedly connected to one side of the adjacent outer walls of the first transparent frame (106) and the second transparent frame (107); A sealing rotating plate (205) is provided at the lower end of the intermediate cylinder (204), a first short rod (206) is fixedly connected to the lower surface of the sealing rotating plate (205), a second bevel gear (207) is fixedly connected to the outer wall of the lower end of the first short rod (206), the first bevel gear (203) and the second bevel gear (207) are meshed with each other, a clamping seat (208) is fixedly connected to the middle of the upper surface of the sealing rotating plate (205), a sealing circular plate (209) is slidably provided inside the intermediate cylinder (204), a clamping block (210) is fixedly connected to the middle of the lower surface of the sealing circular plate (209), the lower end of the clamping block (210) is connected to the upper end of the clamping seat (208), and the sealing rotating plate (209) is fixedly connected to the lower surface of the sealing circular plate (209). The intermediate cylinder (204) is provided with a positioning circular plate (211) at the upper end thereof, the inner wall of the upper end thereof is fixedly connected to a bearing (212), the inner wall of the bearing (212) is fixedly connected to the outer wall of the positioning circular plate (211), the middle portion of the lower surface of the positioning circular plate (211) is fixedly connected to a limiting sleeve (213), the inner portion of the limiting sleeve (213) is slidably connected to a limiting block (214), a short return spring (215) is fixedly connected to the edge of the lower surface of the positioning circular plate (211), and the lower surfaces of the limiting block (214) and the short return spring (215) are fixedly connected to the upper surface of the sealing circular plate (209); A second short rod (216) is fixedly connected to the middle of the upper surface of the positioning circular plate (211), and a third bevel gear (217) is fixedly connected to the outer wall of the upper end of the second short rod (216). A one-way screw rod (218) is rotatably connected to the upper parts of the adjacent outer walls of the first transparent frame (106) and the second transparent frame (107). A fourth bevel gear (219) is fixedly connected to the outer wall on one side of the one-way screw rod (218). The third bevel gear (217) and the fourth bevel gear (219) are meshed with each other. The assembly plate (220) is fixedly connected to the upper surface of the first transparent frame (106). The front end of the upper surface of the assembly plate (220) is fixedly connected to the water collection box (221). The middle of one side of the upper surface of the bottom plate (101) is fixedly connected to the water storage box (223).
2. A slope sliding test device according to claim 1, characterized in that: One end of the first rotating rod (202) away from the servo motor (201) is rotatably connected to the experimental box (102).
3. The slope sliding test device according to claim 1, characterized in that: The upper end of the outer wall of one side of the intermediate cylinder (204) is connected to a first connecting pipe (222), the upper end of the first connecting pipe (222) is connected to the water collecting box (221), the front end of the upper surface of the water storage box (223) is fixedly connected to a water pump (224), the water suction port of the water pump (224) is fixedly connected to a second connecting pipe (225), the lower end of the second connecting pipe (225) extends to the inner bottom of the water storage box (223), the water outlet of the water pump (224) is fixedly connected to a third connecting pipe (226), and one side of the third connecting pipe (226) is connected to the intermediate cylinder (204).
4. A slope sliding test device according to claim 1, characterized in that: The spray test mechanism (3) includes a spray seat (301), a second placement groove (104) is provided at the rear end of the upper surface of the test box (102), the spray seat (301) is fixedly connected to the middle of the bottom surface of the second placement groove (104), the upper surface of the spray seat (301) is provided with a first model (302), the upper end of the bottom of the first transparent frame (106) is rotatably connected to a plurality of adjustment plates (304), the outer wall of the front end of the adjustment plate (304) is fixedly connected to a driven gear cylinder (309), the front end of the lower surface of the assembly plate (220) is fixedly connected to an assembly rack (310), and the lower end of the inner wall of the assembly rack (310) is fixedly connected to a guide rod (311), the outer wall of the guide rod (311) is slidably connected to a gear rack (312), the driven gear cylinder (309) and the gear rack (312) are meshed with each other, the outer walls on both sides of the gear rack (312) are respectively fixedly connected to long return springs (313), the ends of the long return springs (313) away from the gear rack (312) are fixedly connected to the assembly rack (310), the lower end of the assembly rack (310) near the middle is slidably connected to two limit racks (314), the lower surface of the limit rack (314) is fixedly connected to an intermediate tooth plate (315), and the upper surface of the limit rack (314) is respectively fixedly connected to the middle of the lower surface of the gear rack (312); An assembly hole (108) is provided on the upper portion of the front outer wall of the first transparent frame (106), a first adjustment tooth plate (316) is fixedly connected to one side of the bottom surface of the assembly hole (108), and a second adjustment tooth plate (317) is fixedly connected to the other side of the top surface of the assembly hole (108), a one-way slider (318) is sleeved on the rod body of the one-way screw rod (218), and an assembly block (319) is fixedly connected to the lower surface of the one-way slider (318), and the assembly block (319) is located on the upper portion of the first rotating rod (202), and the middle portion of the rear outer wall of the assembly block (319) is rotatably connected to the transmission rod (3 20), the transmission rod (320) passes through the assembly hole (108) and extends to the interior of the first transparent frame (106), the outer wall of the front end of the transmission rod (320) is fixedly connected to the first intermediate gear cylinder (321), and the first intermediate gear cylinder (321) engages with the first adjustment tooth plate (316) and the second adjustment tooth plate (317) respectively during the lateral movement, and the outer wall of the rear end of the transmission rod (320) is fixedly connected to the second intermediate gear cylinder (322), and the second intermediate gear cylinder (322) engages with the two intermediate gear plates (315) in sequence during the lateral movement.
5. The slope sliding test device according to claim 4, characterized in that: The lower end of the regulating plate (304) is provided with a plurality of spray nozzles (305), the plate body of the assembly plate (220) is fixedly connected to a plurality of transfer boxes (306), the lower end of the transfer box (306) is connected through a plurality of connecting short thin tubes (307), the lower ends of the connecting short thin tubes (307) are connected through the regulating plate (304), the rear end of the water collecting box (221) is connected through a plurality of connecting long thin tubes (308), the rear ends of the connecting long thin tubes (308) are connected through the upper end of the transfer box (306).
6. A slope sliding test device according to claim 4, characterized in that: A water filter plate (303) is fixedly connected to the outer wall of the upper end of the spray seat (301).
7. The slope sliding test device according to claim 4, characterized in that: The vibration experiment mechanism (4) includes a vibration seat (401), a first placement groove (103) is provided at the front end of the upper surface of the experiment box (102), the vibration seat (401) is arranged inside the first placement groove (103), the four corners of the lower surface of the vibration seat (401) are fixedly connected to the vibration legs (402), the upper surface of the vibration seat (401) is fixedly connected to the second model (403), the middle part of the first placement groove (103) is rotatably connected to the second rotating rod (405), the outer wall of the middle part of the second rotating rod (405) is fixedly connected to the cam (406), the outer walls on both sides of the first rotating rod (202) and the second rotating rod (405) are fixedly connected to the transmission wheel (407), and the outer wall of the transmission wheel (407) is provided with a toothed belt (408).
8. The slope sliding test device according to claim 7, characterized in that: A dust collecting cover (404) is fixedly connected to the middle portion of the outer wall of the vibration seat (401).
Citation Information
Patent Citations
Simulation experiment device for slope instability mechanism under coupling action of earthquake and rainfall
CN119715211A
Instrument for investigating strength properties of walls
CN2303292Y