Landslide dynamic experiment simulation device
By designing a landslide dynamic experimental simulation device with small size and easy to move, the motor drives the screw to drive the sliding block to achieve dynamic slip of the downhill body, and the guide rails and pulleys achieve slip guidance, the problem of large volume and difficulty in accurately controlling the sliding speed of the traditional simulation device is solved, and efficient landslide simulation and monitoring equipment testing is achieved.
Patent Information
- Application Number
- CN202420841309.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The traditional landslide simulation device is huge in size, inconvenient to transport and adjust, and it is difficult to accurately control the sliding speed. It is impossible to effectively cooperate with the landslide monitoring and early warning device to display and teach different types of landslide phenomena.
A landslide dynamic experimental simulation device with small size, easy to move and simple structure is designed, including an experimental slope base, uphill body, downhill body, slope sliding mechanism and slip guide mechanism. The motor drives the screw to drive the sliding block to realize dynamic slip of the downhill body, and the sliding guide is realized through the guide slide rail and pulley.
The entire process of simulating slope slip is realized, and the effect principle is demonstrated in conjunction with the landslide monitoring and early warning device, which improves the accuracy and sensitivity of the monitoring equipment. The device is small in size and convenient for popular science and teaching, and is suitable for use in different experimental environments.
Smart Images
Figure CN222705086U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of geological landslide simulation, in particular to a landslide dynamic experiment simulation device. Background Art
[0002] Landslide refers to a mountain slope or artificial slope containing unstable rock and soil. Due to the combined influence of internal factors such as soil type, topography and landform, as well as external factors such as weather, human activities and various vibrations, a landslide loses its own balance and, under the action of its own weight, part or all of the rock and soil slides down the slope along a certain weak surface or weak zone. It is a widespread geological disaster on the earth.
[0003] Traditional landslide simulation devices are usually large in size, inconvenient to carry and adjust, and it is difficult to accurately control the sliding speed during the simulation process; moreover, traditional landslide simulation devices cannot cooperate well with landslide monitoring and early warning devices to popularize and teach different types of landslide phenomena. Therefore, it is necessary to propose a landslide dynamic experimental simulation device that is small in size, easy to move, simple in structure, and easy to simulate. Summary of the invention
[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a landslide dynamic experiment simulation device which is small in size, easy to move, simple in structure and convenient to simulate.
[0005] In order to achieve the above-mentioned invention object, the technical solution adopted by the utility model is: it includes an experimental slope body seat, the top of the experimental slope body seat is provided with an inclined landslide surface, the landslide surface is provided with an upslope body and a downslope body, and the upslope body is fixed on the landslide surface; two sliding guide mechanisms are provided between the downslope body and the landslide surface, and the sliding guide mechanisms are used for sliding guidance of the downslope body; a slope body sliding mechanism is provided on the landslide surface, and the slope body sliding mechanism is used to drive the downslope body to slide.
[0006] Furthermore, each sliding guide mechanism includes a guide rail and a number of guide pulleys, the several guide pulleys are distributed linearly, the guide rail is fixed at the bottom of the downslope body, the guide pulley is installed on the experimental slope body seat, the guide pulley is provided with an annular groove that cooperates with the guide rail, the experimental slope body seat is provided with a U-shaped pulley bracket for installing the guide pulley, and the guide pulley is installed on the U-shaped pulley bracket through a pulley shaft.
[0007] Furthermore, the slope sliding mechanism includes a motor, an output wheel, a driven wheel, a screw and a sliding block. The output wheel is fixed to the output end of the motor, the output wheel is meshed with the driven wheel, the driven wheel is fixedly connected to the end of the screw, the sliding block is installed at the bottom of the downslope, and the screw passes through the sliding block and is threadedly connected to it.
[0008] Furthermore, a sliding bracket for installing a sliding block is provided at the bottom of the downslope body, the sliding bracket is U-shaped, and the sliding block is fixed on the sliding bracket through two sliding shafts, and the two sliding shafts are respectively welded and fixed to the ends of the sliding block; two screw limit blocks are also provided at the bottom of the downslope body, each screw limit block is provided with a through hole for installing a screw, and the screw is provided with a limiting convex ring that cooperates with the screw limit block, and the screw rotation is set on the two screw limit blocks.
[0009] Furthermore, a fixed bottom plate is provided at the bottom of the downslope body, and the fixed bottom plate is a metal plate or a plastic plate.
[0010] Furthermore, a sliding groove is provided at the connection between the upslope body and the downslope body, and a sliding protrusion cooperating with the sliding groove is provided on the upper side of the downslope body.
[0011] Furthermore, two level bubbles are arranged outside the experimental slope body seat, and the two level bubbles are arranged outside in the length direction of the experimental slope body seat.
[0012] Furthermore, a handle is provided on the outside of the experimental slope seat, and the handle is U-shaped.
[0013] Furthermore, four supporting casters are arranged at the bottom of the experimental slope body seat, and the four supporting casters are arranged at the four corners of the bottom of the experimental slope body seat.
[0014] Furthermore, artificial plants are arranged on both the upslope body and the downslope body.
[0015] The beneficial effects of the utility model are:
[0016] The landslide dynamic experiment simulation device of the utility model can simulate the whole process of slope sliding, so as to cooperate with the landslide monitoring and early warning device to demonstrate the effect principle, so that the landslide monitoring and early warning device can test the accuracy and sensitivity of the sensors such as vibration, acceleration and swing of the monitoring equipment.
[0017] The landslide dynamic experiment simulation device of the utility model is about 1.2 meters long, about 50 centimeters wide and about 60 centimeters high, has a small volume and occupies a small area, and is convenient to use in different experimental environments.
[0018] The utility model comprises an experimental slope body seat, an upper slope body, a lower slope body, a slope body sliding mechanism and a sliding guide mechanism. The slope body sliding mechanism controls the dynamic sliding of the lower slope body, and the sliding guide mechanism cooperates with the slope body sliding mechanism to guide the sliding of the lower slope body, thereby better simulating different types of landslide phenomena.
[0019] The compact size of the utility model is convenient for popular science and teaching: the design of the device takes into account the flexibility and portability of the experiment, so that it can be easily moved from one experimental site to another.
[0020] Due to its small size, easy operation and precise control, the utility model can simulate dynamic behaviors such as subtle vibrations and small slides during a landslide, improves data collection and automatic control of test and monitoring equipment, and provides a powerful experimental teaching tool for geological disaster research. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;
[0022] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the structure of the utility model without the experimental slope seat;
[0024] Figure 4 for Figure 3 A partial enlarged view in FIG.
[0025] Figure 5 for Figure 3 A partial enlarged view of B;
[0026] Figure 6 for Figure 3 The local enlarged view C;
[0027] The symbols of the components are as follows:
[0028] 1. Experimental slope base; 11. Support casters; 12. Level bubble; 13. Handle;
[0029] 2. Uphill body; 3. Downhill body; 4. Slope body sliding mechanism; 41. Motor; 42. Output wheel; 43. Driven wheel; 44. Screw; 45. Sliding block; 46. Sliding shaft; 47. Sliding bracket; 48. Screw limit block;
[0030] 5. Sliding guide mechanism; 51. Guide rail; 52. Guide pulley; 53. U-shaped pulley bracket; 54. Pulley shaft; 6. Landslide monitoring and early warning device. DETAILED DESCRIPTION
[0031] The specific implementation methods of the utility model are described below to facilitate technical personnel in this technical field to understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific implementation methods. For ordinary technical personnel in this technical field, as long as various changes are within the spirit and scope of the utility model defined and determined by the attached claims, these changes are obvious, and all utility model creations using the concept of the utility model are protected.
[0032] like Figure 1 and 2As shown, the dynamic experimental simulation device for landslide is used in conjunction with the landslide monitoring and early warning device to demonstrate the principle of the landslide monitoring and early warning device. The dynamic experimental simulation device for landslide includes an experimental slope body seat 1, which is in the shape of an inverted straight quadrangular prism, and the vertical section of the experimental slope body seat 1 is in the shape of a right-angled trapezoid. An inclined landslide surface is arranged on the top of the experimental slope body seat 1, and an upslope body 2 and a downslope body 3 are arranged on the landslide surface. The upslope body 2 is fixed on the landslide surface, and the downslope body 3 is slidably arranged on the landslide surface. Two sliding guide mechanisms 5 are arranged between the downslope body 3 and the landslide surface, and the sliding guide mechanism 5 is used for the sliding guidance of the downslope body 3. A slope sliding mechanism 4 is arranged on the landslide surface, and the slope sliding mechanism 4 is used to drive the downslope body 3 to slide. The landslide surface of the experimental slope body seat 1 can also be set to have an adjustable slope angle. According to the angle requirements required by the test environment of different monitoring equipment, the angle of the adjustable slope can be used to better meet the angle requirements of landslide simulation.
[0033] like Figure 3 and 6 As shown, each sliding guide mechanism 5 includes a guide rail 51 and a plurality of guide pulleys 52, and the plurality of guide pulleys 52 are linearly distributed. Figure 2 In the embodiment, a group of guide rails 51 preferably has 8 matching guide pulleys 52. The guide rails 51 are fixed to the bottom of the downslope body 3, the cross section of the guide rails 51 is an isosceles triangle, the triangle base of the guide rails 51 is fixed to the downslope body 3, the guide pulleys 52 are installed on the experimental slope body seat 1, the guide pulleys 52 are provided with an annular chute matching with the guide rails 51, the bottom of the guide rails 51 is placed on the annular chute of several guide pulleys 52, the cross section of the annular chute is an isosceles triangle matching with the guide rails 51, the experimental slope body seat 1 is provided with a U-shaped pulley bracket 53 for installing the guide pulleys 52, the guide pulleys 52 are installed on the U-shaped pulley bracket 53 through the pulley shaft 54, the cross section of the guide pulleys 52 is funnel-shaped, and the guide pulleys 52 are provided with a through hole for installing the pulley shaft 54.
[0034] like Figure 3 , 4 As shown in Figures 5 and 6, the slope sliding mechanism 4 includes a motor 41, an output wheel 42, a driven wheel 43, a screw 44 and a sliding block 45. The output wheel 42 is fixed on the output end of the motor 41, the output wheel 42 is meshed and connected with the driven wheel 43, the driven wheel 43 is fixedly connected with the end of the screw 44, the sliding block 45 is installed at the bottom of the downhill body 3, and the screw 44 passes through the sliding block 45 and is threadedly connected thereto. The length direction of the screw 44 is parallel to the landslide surface of the experimental slope body seat 1. The motor 41 can adopt a stepping motor or a servo motor to make the dynamic sliding of the downhill body 3 more stable and smooth. The motor 41 can also adopt a continuously variable speed motor. By adopting a continuously variable speed motor, the device can achieve accurate adjustment of the landslide movement speed, thereby better simulating different types of landslide phenomena.
[0035] like Figure 6 As shown, a sliding bracket 47 for installing a sliding block 45 is provided at the bottom of the downslope body 3. The sliding bracket 47 is U-shaped. The sliding block 45 is fixed on the sliding bracket 47 through two sliding shafts 46. The two sliding shafts 46 are respectively welded and fixed to the ends of the sliding block 45. Two screw limit blocks 48 are also provided at the bottom of the downslope body 3. Each screw limit block 48 is provided with a through hole for installing a screw 44. The screw 44 is provided with a limiting convex ring that cooperates with the screw limit block 48. The screw 44 can rotate on the two screw limit blocks 48. The two limiting convex rings are respectively provided on the inner sides of the two screw limit blocks 48, so as to limit the screw 44.
[0036] The bottom of the downhill body 3 is provided with a fixed bottom plate, which is a metal plate or a plastic plate. The fixed bottom plate can effectively enhance the bottom strength of the downhill body 3, so as to better install the sliding guide mechanism 4, and cooperate with the sliding guide mechanism 5 to realize the dynamic sliding of the downhill body 3.
[0037] A sliding groove is provided at the connection between the upslope body 2 and the downslope body 3, and a sliding protrusion matching the sliding groove is provided on the upper side of the downslope body 3. In the dynamic sliding process of the actual slope, a sliding section will appear between the upslope body 2 and the downslope body 3. The sliding protrusion of the downslope body 3 is close to the real dynamic sliding surface of the slope, which can better reflect the actual characteristics of the dynamic sliding of the slope.
[0038] The bottom of the experimental slope body seat 1 is provided with four supporting casters 11, and the four supporting casters 11 are arranged at the four corners of the bottom of the experimental slope body seat 1. The supporting casters 11 can also be supporting adjustment wheels or Foma casters, and the supporting adjustment wheels or Foma casters can play a leveling effect on the bottom of the experimental slope body seat 1. Two leveling bubbles 12 are provided on the outside of the experimental slope body seat 1, and the two leveling bubbles 12 are arranged on the outside of the length direction of the experimental slope body seat 1. The leveling bubbles 12 cooperate with the four supporting casters 11 to adjust the bottom of the experimental slope body seat 1 to a horizontal position, so that the landslide surface of the experimental slope body seat 1 is consistent with the sliding direction of the downhill body 3, thereby ensuring the uniformity of the sliding force of the downhill body 3, and making the dynamic sliding of the downhill body 3 smoother.
[0039] A handle 13 is provided on the outside of the experimental slope body seat 1, and the handle 13 is U-shaped. Through the handle 13, the experimental slope body seat 1 can be conveniently moved, so that the mobile experimental slope body seat 1 is moved to a suitable simulation position.
[0040] Both the upslope body 2 and the downslope body 3 are provided with simulated plants, which are beneficial to improving the aesthetics of the upslope body 2 and the downslope body 3 and enriching the observation process of the dynamic simulation of the slope. The upslope body 2 and the downslope body 3 are made of foam material, and gullies and grooves simulating the slope are made on the upper surfaces of the upslope body 2 and the downslope body 3. The color of the upslope body 2 and the downslope body 3 adopts the color of loess, so that the landslide dynamic experimental simulation device fits the slope better.
[0041] Working process and principle: Before using the landslide dynamic experiment simulation device to perform dynamic simulation of slope sliding, first adjust the bottom of the experimental slope body seat 1 to a horizontal position by adjusting several supporting casters 11. In the specific process, adjust the supporting casters 11 at four places by observing the level bubbles 12 on both sides of the experimental slope body seat 1 until the bottom of the experimental slope body seat 1 is adjusted to a horizontal position. When performing the landslide dynamic experiment simulation device, place the landslide monitoring and early warning device on the downhill body 3, start the slope sliding mechanism 4, and the motor 41 of the slope sliding mechanism 4 drives the screw 44 to rotate through the output wheel 42 and the driven wheel 43. The screw 44 drives the downhill body 3 to slide dynamically through the sliding block 45. By controlling the rotation speed of the motor 41, the dynamic sliding speed of the downhill body 3 is controlled, thereby controlling the sliding speed of the downhill body 3, realizing the dynamic sliding control of the downhill body 3, and finally realizing the monitoring simulation display of the landslide monitoring and early warning device.
Claims
1. A landslide dynamic experiment simulation device, characterized in that: It comprises an experimental slope body seat (1), wherein an inclined landslide surface is arranged on the experimental slope body seat (1), an upslope body (2) and a downslope body (3) are arranged on the top of the landslide surface, and the upslope body (2) is fixed on the landslide surface; Two sliding guide mechanisms (5) are arranged between the downslope body (3) and the landslide surface, and the sliding guide mechanisms (5) are used for sliding guidance of the downslope body (3); A slope body sliding mechanism (4) is provided on the landslide surface, and the slope body sliding mechanism (4) is used to drive the lower slope body (3) to slide; Each of the sliding guide mechanisms (5) comprises a guide rail (51) and a plurality of guide pulleys (52), wherein the plurality of guide pulleys (52) are linearly distributed, the guide rail (51) is fixed at the bottom of the downslope body (3), the guide pulley (52) is mounted on the experimental slope body seat (1), the guide pulley (52) is provided with an annular slide groove matching the guide rail (51), the experimental slope body seat (1) is provided with a U-shaped pulley bracket (53) for mounting the guide pulley (52), and the guide pulley (52) is mounted on the U-shaped pulley bracket (53) via a pulley shaft (54).
2. The landslide dynamic experiment simulation device according to claim 1 is characterized in that: The slope sliding mechanism (4) comprises a motor (41), an output wheel (42), a driven wheel (43), a screw rod (44) and a sliding block (45); the output wheel (42) is fixed to the output end of the motor (41); the output wheel (42) is meshedly connected with the driven wheel (43); the driven wheel (43) is fixedly connected to the end of the screw rod (44); the sliding block (45) is installed at the bottom of the downslope body (3); the screw rod (44) passes through the sliding block (45) and is threadedly connected to the sliding block (45).
3. The landslide dynamic experiment simulation device according to claim 2 is characterized in that: The bottom of the downslope body (3) is provided with a sliding bracket (47) for mounting a sliding block (45), the sliding bracket (47) is U-shaped, the sliding block (45) is fixed on the sliding bracket (47) through two sliding shafts (46), and the two sliding shafts (46) are respectively welded and fixed to the ends of the sliding block (45); the bottom of the downslope body (3) is also provided with two screw limit blocks (48), each of which is provided with a through hole for mounting a screw (44), and the screw (44) is provided with a limiting convex ring that cooperates with the screw limit block (48), and the screw (44) is rotatably arranged on the two screw limit blocks (48).
4. The landslide dynamic experiment simulation device according to claim 1, characterized in that: The bottom of the downslope body (3) is provided with a fixed bottom plate, and the fixed bottom plate is a metal plate or a plastic plate.
5. The landslide dynamic experiment simulation device according to claim 1, characterized in that: A sliding groove is provided at the connection between the upslope body (2) and the downslope body (3), and a sliding protrusion cooperating with the sliding groove is provided on the upper side of the downslope body (3).
6. The landslide dynamic experiment simulation device according to claim 1, characterized in that: Two level bubbles (12) are arranged outside the experimental slope body seat (1), and the two level bubbles (12) are arranged outside the experimental slope body seat (1) in the length direction.
7. The landslide dynamic experiment simulation device according to claim 1, characterized in that: A handle (13) is arranged on the outside of the experimental slope seat (1), and the handle (13) is U-shaped.
8. The landslide dynamic experiment simulation device according to claim 1, characterized in that: Four supporting casters (11) are arranged at the bottom of the experimental slope body seat (1), and the four supporting casters (11) are arranged at the four corners of the bottom of the experimental slope body seat (1).
9. The landslide dynamic experiment simulation device according to claim 1, characterized in that: Simulated plants are arranged on both the upslope body (2) and the downslope body (3).
Citation Information
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