Landslide, collapse and earthquake monitoring and early warning device
By designing a landslide and collapse earthquake monitoring and early warning device with a detachable cover and base, and combining a ball joint shaft and a touch switch sensing component, the problem of inaccurate measurement during vibration in existing devices has been solved, achieving a highly sensitive and stable early warning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-03
AI Technical Summary
In existing landslide and collapse earthquake monitoring and early warning devices, tilt sensors, which are fixed inside a box, suffer from inaccurate measurements and are prone to failure during vibration.
It adopts a detachable cover and base design, combined with a ball joint, arc plate and touch switch sensing component. Vibration triggers the touch switch to control the sound and light alarm. Leveling and fixing components ensure the stability of the device. A photovoltaic power supply system is used to improve the sensitivity and stability of the device.
It achieves highly sensitive early warning during vibration, ensures stable installation and power supply of the device in complex terrain, and improves the accuracy of measurement and the stability of the device.
Smart Images

Figure CN223966949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of landslide early warning equipment, and in particular to a landslide collapse earthquake monitoring and early warning device. Background Technology
[0002] Due to its complex and diverse topography, geological conditions, and climate, my country is prone to frequent and severe geological disasters. Landslides refer to the natural phenomenon where soil or rock masses on a slope slide downhill, either as a whole or in parts, under the influence of gravity, due to factors such as river erosion, groundwater activity, rainwater soaking, earthquakes, and artificial slope cutting. Collapses refer to the natural phenomenon where buildings, mountains, roads, and mines collapse and sink under natural forces (not human intervention). Earthquakes, also known as seismic tremors or ground motions, are natural phenomena caused by the rapid release of energy from the Earth's crust, generating seismic waves.
[0003] The prior art disclosed in CN220855827U is a landslide earthquake monitoring and early warning device. This device uses a screw and an inclination sensor to achieve early warning. However, since the entire device is fixed in the box, the inclination sensor will also vibrate with the box, which will lead to inaccurate measurement and failure. Based on this, the present invention provides a new landslide earthquake monitoring and early warning device. Utility Model Content
[0004] The purpose of this invention is to provide a landslide and collapse earthquake monitoring and early warning device to solve the problems existing in the prior art.
[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides a landslide and collapse earthquake monitoring and early warning device, comprising:
[0006] A base, on the bottom surface of which a movable component is mounted;
[0007] The enclosure is fixedly connected to the top surface of the base, and a cover is detachably connected to the top surface of the enclosure. An audible and visual alarm is installed on one side of the enclosure.
[0008] The sensing component includes a mounting bracket fixedly connected to the top of the housing, a ball joint fixedly connected to the bottom surface of the mounting bracket, a ball shaft rotatably connected inside the ball joint, an arc-shaped plate fixedly connected to the bottom of the ball shaft, the arc-shaped plate being coaxially arranged with the ball joint, touch blocks being fixedly connected circumferentially at equal intervals on the side wall of the arc-shaped plate, and a plurality of touch switches being fixedly connected equidistantly at equal intervals on the edge portion of the ball joint, the touch switches being electrically connected to the audible and visual alarm; a pull rope is fixedly connected to the bottom of the arc-shaped plate, and a weight is fixedly connected to the end of the pull rope;
[0009] A power supply system is installed outside the enclosure and is electrically connected to the audible and visual alarm.
[0010] The fixing mechanism comprises four sets of symmetrically arranged on the base, and the four sets of fixing mechanisms are respectively arranged on both sides of the outer side of the housing. The fixing mechanism includes a fixing component and a leveling component, and the fixing component extends through the leveling component.
[0011] According to the landslide and collapse earthquake monitoring and early warning device provided by this utility model, the leveling component includes an external threaded sleeve, the base has a vertically opened threaded hole, the external threaded sleeve is threadedly connected in the threaded hole, the bottom of the external threaded sleeve is fixedly connected to a support ring, the outer diameter of the support ring is larger than the outer diameter of the external threaded sleeve, and the fixing component passes through the external threaded sleeve and is driven into the ground.
[0012] According to the landslide and collapse earthquake monitoring and early warning device provided by this utility model, the fixing component includes a fixing block fixedly connected to the side of the box body. The cross-sectional shape of the fixing block is a right triangle. An installation sleeve is fixedly connected to the bottom surface of the fixing block. A threaded rod is slidably connected inside the installation sleeve. The threaded rod is inserted into the external threaded sleeve, and the bottom of the threaded rod extends out of the external threaded sleeve. The bottom of the threaded rod is set as a tapered structure. An adjusting nut is rotatably connected to the bottom of the installation sleeve. The adjusting nut and the threaded rod are threadedly engaged.
[0013] According to the landslide and collapse earthquake monitoring and early warning device provided by this utility model, a positioning block is symmetrically fixedly connected to the inner wall of the mounting sleeve along the axis, and a positioning groove is opened on the outer wall of the threaded rod along the axial direction, and the positioning block slides in cooperation with the positioning groove.
[0014] According to the landslide and collapse earthquake monitoring and early warning device provided by this utility model, the power supply system includes a photovoltaic panel and a storage battery. The photovoltaic panel is electrically connected to the storage battery. An installation groove is provided on the side wall of the box. The photovoltaic panel is detachably connected to the installation groove. The storage battery is fixed in the box. The storage battery is electrically connected to the audible and visual alarm.
[0015] According to the landslide and collapse earthquake monitoring and early warning device provided by this utility model, a calibration rod is vertically fixedly connected to the bottom surface of the box cover, and an inclination sensor is fixedly connected to the weight block. The inclination sensor is set in correspondence with the calibration rod.
[0016] According to the landslide and collapse earthquake monitoring and early warning device provided by this utility model, the mobile component includes omnidirectional wheels, and four sets of omnidirectional wheels are provided, with the four sets of omnidirectional wheels symmetrically installed in pairs on the bottom surface of the base.
[0017] The present invention discloses the following technical effects:
[0018] In operation, the device is moved to a designated position by a moving component, then leveled by a leveling component, and finally fixed by a fixing component to complete the installation. The power supply system powers the audible and visual alarm. When vibration occurs, the weight swings, and the weight pulls the arc-shaped block and the ball head shaft to rotate via a pull rope. The rotating arc-shaped block collides with the ball head seat, thereby triggering the touch switch. The touch switch controls the audible and visual alarm to open and emit an audible and visual signal.
[0019] This invention uses a sensing component to detect vibration. The force transmitted by the vibration causes the weight inside the box to shake, thereby triggering a touch switch. The touch switch controls the opening and closing of the sensing component, thus giving the device high sensitivity. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the landslide and collapse earthquake monitoring and early warning device of this utility model;
[0022] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0023] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model.
[0024] The components are as follows: 1. Base; 2. Housing; 3. Audible and visual alarm; 4. Mounting bracket; 5. Ball joint seat; 6. Ball joint shaft; 7. Curved plate; 8. Contact block; 9. Touch switch; 10. Pull rope; 11. Weight block; 12. External threaded sleeve; 13. Support ring; 14. Fixing block; 15. Mounting sleeve; 16. Threaded rod; 17. Adjusting nut; 18. Photovoltaic panel; 19. Battery; 20. Mounting slot; 21. Calibration rod; 22. Casters; 23. Housing cover. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0027] Reference Figures 1-2 This utility model provides a landslide and collapse earthquake monitoring and early warning device, comprising:
[0028] Base 1, with a movable component mounted on its bottom surface;
[0029] Box 2 is fixedly connected to the top surface of base 1. Box 2 has a cover 23 detachably connected to the top surface of box 2. A sound and light alarm 3 is installed on one side of box 2. The sound and light alarm 3 is installed on base 1.
[0030] The sensing component includes a mounting bracket 4 fixedly connected to the top of the housing 2. A ball head seat 5 is fixedly connected to the bottom of the mounting bracket 4. A ball head shaft 6 is rotatably connected inside the ball head seat 5. An arc-shaped plate 7 is fixedly connected to the bottom of the ball head shaft 6. The arc-shaped plate 7 is coaxially arranged with the ball head seat 5. Touch blocks 8 are fixedly connected to the side wall of the arc-shaped plate 7 at equal intervals around the periphery. Several touch switches 9 are fixedly connected to the edge of the ball head seat 5 at equal intervals. The touch switches 9 are electrically connected to the audible and visual alarm 3. A pull rope 10 is fixedly connected to the bottom of the arc-shaped plate 7. A weight 11 is fixedly connected to the end of the pull rope 10. The arc-shaped blocks and the ball head seat 5 combine to form a hollow spherical structure. The central angle of the ball head seat 5 is controlled to be greater than the flat angle, while the central angle of the arc-shaped plate 7 is 45-60°. The arc-shaped plate 7 is fixed to the ball head shaft 6, so that the entire bottom can rotate on the ball head seat 5, ensuring the stability of the connection between the two.
[0031] The power supply system is installed outside the enclosure 2 and is electrically connected to the audible and visual alarm 3;
[0032] The fixing mechanism has four sets of fixing mechanisms symmetrically arranged on the base 1. The four sets of fixing mechanisms are respectively set on both sides of the outer side of the box 2. The fixing mechanism includes fixing components and leveling components. The fixing components extend through the leveling components.
[0033] When this utility model is in operation, the device is moved to a designated position by the moving component, and then the device is leveled by the leveling component. During the leveling process, the device is fixed by the fixing component to complete the installation of the device. The power supply system supplies power to the audible and visual alarm 3. When vibration occurs, the weight 11 swings, and at the same time, the weight 11 pulls the arc block and the ball head shaft 6 to rotate through the pull rope 10. The arc block rotates and collides with the ball head seat 5, thereby triggering the touch switch 9. The touch switch 9 controls the audible and visual alarm 3 to open and emit an audible and visual signal.
[0034] This invention uses a sensing component to sense vibration, and the force transmitted by the vibration causes the weight 11 inside the housing 2 to shake, thereby triggering the touch switch 9. The touch switch 9 controls the opening and closing of the sensing component, thus making the device highly sensitive.
[0035] Further optimization of the scheme: the leveling component includes an external threaded sleeve 12, and a threaded hole is vertically opened on the base 1. The external threaded sleeve 12 is threaded into the threaded hole. A support ring 13 is fixedly connected to the bottom of the external threaded sleeve 12. The outer diameter of the support ring 13 is larger than the outer diameter of the external threaded sleeve 12. The fixing component passes through the external threaded sleeve 12 and is driven into the ground.
[0036] Further optimization of the design includes a fixing block 14 fixedly connected to the side of the housing 2. The fixing block 14 has a right-angled triangular cross-section. A mounting sleeve 15 is fixedly connected to the bottom surface of the fixing block 14. A threaded rod 16 is slidably connected inside the mounting sleeve 15. The threaded rod 16 is inserted into an external threaded sleeve 12, with its bottom extending out of the external threaded sleeve 12. The bottom of the threaded rod 16 has a tapered structure. An adjusting nut 17 is rotatably connected to the bottom of the mounting sleeve 15, and the adjusting nut 17 is threadedly engaged with the threaded rod 16. The height of the base 1 is adjusted by the external threaded sleeve 12 to keep the base 1 level. The threaded rod 16 is adjusted by the adjusting nut 17 to move downwards and embed itself into the ground. The threaded rod 16 can be used to fix the device, and together with the external threaded sleeve 12, it can achieve leveling and fixed installation of the device.
[0037] To further optimize the design, positioning blocks are symmetrically fixedly connected to the inner wall of the mounting sleeve 15 along the axis, and positioning grooves are opened on the outer wall of the threaded rod 16 along the axial direction, with the positioning blocks and positioning grooves slidingly engaged.
[0038] The power supply system is further optimized, comprising a photovoltaic panel 18 and a battery 19. The photovoltaic panel 18 and the battery 19 are electrically connected. A mounting groove 20 is provided on the side wall of the enclosure 2, and the photovoltaic panel 18 is detachably connected to the mounting groove 20. The battery 19 is fixed inside the enclosure 2 and is electrically connected to an audible and visual alarm 3. The photovoltaic panel 18 delivers electrical energy to the battery 19 through a charging controller.
[0039] The scheme is further optimized by attaching a calibration rod 21 vertically to the bottom surface of the box cover 23 and attaching an inclination sensor to the weight block 11. The inclination sensor is set in correspondence with the calibration rod 21.
[0040] Further optimization of the design includes four sets of casters 22, arranged symmetrically in pairs on the bottom surface of the base 1. The casters 22 facilitate movement of the device and improve its flexibility.
[0041] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0042] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A landslide and collapse earthquake monitoring and early warning device, characterized in that, include: A base (1) is provided with a movable component on its bottom surface; Box (2), the box (2) is fixedly connected to the top surface of the base (1), the top surface of the box (2) is detachably connected to a box cover (23), and an audible and visual alarm (3) is provided on one side of the box (2). The sensing component includes a mounting bracket (4) fixedly connected to the top of the housing (2), a ball head seat (5) fixedly connected to the bottom surface of the mounting bracket (4), a ball head shaft (6) rotatably connected inside the ball head seat (5), an arc plate (7) fixedly connected to the bottom of the ball head shaft (6), the arc plate (7) being coaxially arranged with the ball head seat (5), touch blocks (8) being fixedly connected circumferentially at equal intervals on the side wall of the arc plate (7), and a plurality of touch switches (9) being fixedly connected equidistantly at equal intervals on the edge of the ball head seat (5), the touch switches (9) being electrically connected to the audible and visual alarm (3); a pull rope (10) being fixedly connected to the bottom of the arc plate (7), and a weight (11) being fixedly connected to the end of the pull rope (10). The power supply system is installed outside the enclosure (2) and is electrically connected to the audible and visual alarm (3); The fixing mechanism is provided in four sets symmetrically arranged on the base (1). The four sets of fixing mechanisms are respectively arranged on both sides outside the box (2). The fixing mechanism includes a fixing component and a leveling component. The fixing component extends through the leveling component.
2. The landslide and collapse earthquake monitoring and early warning device according to claim 1, characterized in that: The leveling component includes an external threaded sleeve (12), and the base (1) has a vertically threaded hole. The external threaded sleeve (12) is threaded into the threaded hole. A support ring (13) is fixedly connected to the bottom of the external threaded sleeve (12). The outer diameter of the support ring (13) is larger than the outer diameter of the external threaded sleeve (12). The fixing component passes through the external threaded sleeve (12) and is driven into the ground.
3. The landslide and collapse earthquake monitoring and early warning device according to claim 2, characterized in that: The fixing component includes a fixing block (14) fixedly connected to the side of the housing (2). The fixing block (14) has a right-angled triangle cross-section. An mounting sleeve (15) is fixedly connected to the bottom surface of the fixing block (14). A threaded rod (16) is slidably connected inside the mounting sleeve (15). The threaded rod (16) is inserted into the external threaded sleeve (12), and the bottom of the threaded rod (16) extends out of the external threaded sleeve (12). The bottom of the threaded rod (16) is set as a tapered structure. An adjusting nut (17) is rotatably connected to the bottom of the mounting sleeve (15). The adjusting nut (17) and the threaded rod (16) are threadedly engaged.
4. The landslide and collapse earthquake monitoring and early warning device according to claim 3, characterized in that: The inner wall of the mounting sleeve (15) is symmetrically fixed with a positioning block along the axis, and the outer wall of the threaded rod (16) is provided with a positioning groove along the axis direction. The positioning block and the positioning groove are slidably engaged.
5. The landslide and collapse earthquake monitoring and early warning device according to claim 1, characterized in that: The power supply system includes a photovoltaic panel (18) and a storage battery (19). The photovoltaic panel (18) is electrically connected to the storage battery (19). The side wall of the enclosure (2) is provided with an installation groove (20). The photovoltaic panel (18) is detachably connected to the installation groove (20). The storage battery (19) is fixed in the enclosure (2). The storage battery (19) is electrically connected to the sound and light alarm (3).
6. The landslide and collapse earthquake monitoring and early warning device according to claim 1, characterized in that: A calibration rod (21) is vertically fixed to the bottom surface of the box cover (23), and an inclination sensor is fixedly connected to the weight block (11). The inclination sensor is set in correspondence with the calibration rod (21).
7. The landslide and collapse earthquake monitoring and early warning device according to claim 1, characterized in that: The moving component includes casters (22), and four sets of casters (22) are provided, with the four sets of casters (22) symmetrically installed in pairs on the bottom surface of the base (1).
Citation Information
Patent Citations
Landslide, collapse and earthquake monitoring and early warning device
CN220855827U