Earthquake early warning equipment based on water level change
By combining rotating and displacement components, the installation problem of earthquake early warning equipment in water wells of different diameters was solved, achieving stable support and accurate measurement, thus expanding its applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-03-27
AI Technical Summary
The existing earthquake early warning equipment's connecting brackets are mostly rigid fixed structures, which cannot be adapted to water wells of different diameters, causing sensor suspension offset and resulting in water level measurement errors.
It adopts a combined structure of rotating components, displacement components and guide components. The rotating components drive the displacement components to rotate and convert them into linear movement. Multiple sets of displacement components are inserted into the well wall for support and fixation, which can be adapted to water wells of different sizes. Combined with the design of limit plates and sliding cylinders, it prevents the sliding cylinder from falling into the water.
Stable installation and measurement accuracy of earthquake early warning equipment in water wells of different sizes have been achieved, expanding the scope of application and avoiding sensor suspension offset and measurement errors.
Smart Images

Figure CN224052712U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of earthquake early warning equipment, and specifically relates to an earthquake early warning equipment based on water level change. BACKGROUND
[0002] The earthquake early warning equipment is a system that issues an alarm to the surrounding area in advance through rapid analysis of initial earthquake parameters after an earthquake occurs and before destructive seismic waves arrive. In the earthquake early warning equipment, the monitoring device based on well water level oscillation becomes an important supplement to the fixed station early warning network due to the advantages of not needing external power supply and being suitable for remote rural areas.
[0003] The diameter of a rural water well is usually between 0.5 meters and 1.5 meters, and the connecting support of the existing early warning equipment is mostly a rigid fixed structure (such as a tripod or a flange plate), which can only adapt to a specific diameter wellhead, cannot be installed when the diameter is too small, and the support cannot be stably supported when the diameter is too large, resulting in sensor overhanging deviation and water level measurement error. UTILITY MODEL CONTENT
[0004] In view of the problem that the connecting support of the existing early warning equipment is mostly a rigid fixed structure (such as a tripod or a flange plate), which can only adapt to a specific diameter wellhead, cannot be installed when the diameter is too small, and the support cannot be stably supported when the diameter is too large, resulting in sensor overhanging deviation and water level measurement error, the utility model provides an earthquake early warning equipment based on water level change to overcome the above technical problems existing in the prior art.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0006] The utility model discloses an earthquake early warning equipment based on water level change, including the fixed ring, the outer surface of fixed ring is provided with the rotation subassembly, the outer surface of rotation subassembly is provided with the displacement subassembly, the outer surface of displacement subassembly is provided with the guide subassembly, the top of fixed ring is provided with the monitoring subassembly, rotation subassembly is used to drive displacement subassembly to move, displacement subassembly is used to limit the fixed ring and fix, guide subassembly is used to guide the movement of displacement subassembly.
[0007] Further, the rotation subassembly includes a rotating cylinder, the top of the rotating cylinder is provided with a slot, the outer surface of the rotating cylinder is fixedly connected with a bevel gear ring, the rotating cylinder and the bevel gear ring are connected with the fixed ring, the outer surface of the bevel gear ring is engaged with a bevel gear, and the bevel gear has multiple groups.
[0008] Further, the displacement subassembly includes a sliding cylinder, the sliding cylinder is slidingly connected with the fixed ring, the end of the sliding cylinder is fixedly connected with a positioning rod, the inside of the sliding cylinder is threadedly connected with a screw rod, and the screw rod is fixedly connected with the bevel gear.
[0009] Further, the guide assembly comprises a fixed plate fixedly connected at the top of the fixed ring, the fixed plate is rotationally connected with the screw rod, the outer surface of the fixed plate is fixedly connected with a guide rod, the end of the guide rod is fixedly connected with a limiting plate, and the guide rod and the limiting plate are slidingly connected with the sliding cylinder.
[0010] Further, the monitoring assembly comprises a mounting seat fixedly connected at the top of the fixed ring, the top of the mounting seat is fixedly installed with a motor and a support, the outer surface of the support is rotationally connected with a winding wheel, the output shaft of the motor is fixedly connected with the winding wheel, the outer surface of the winding wheel is wound with a cable, the end of the cable is fixedly connected with a monitor, and the monitor is located at the bottom of the fixed ring.
[0011] Further, the positioning rod is a tapered rod.
[0012] Further, the top of the fixed ring is threadedly connected with a bolt, and the fixed ring is fixedly installed with a lifting ring through the bolt.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model discloses a rotating assembly and displacement assembly are connected, and the rotating assembly is driven to rotate and drive displacement assembly to rotate after entering the water well with the fixed ring, and displacement assembly converts the rotation of rotating assembly into linear movement, and multiple displacement assemblies are simultaneously away from each other, so that displacement assembly is inserted into the well wall to support and fix the fixed ring, and the adjustable characteristics of displacement assembly can be adapted to water wells of different sizes, so that the application range is wider, and the situation of unable installation or stable support is avoided.
[0015] 2. The utility model discloses the connection of limiting plate and sliding cylinder, the sliding cylinder is provided with a stepped hole, and the limiting plate at the end of the guide rod can only slide in the stepped hole in the sliding cylinder, so that the movement distance of the sliding cylinder can be limited, and the situation that the sliding cylinder falls into the water due to separation from the screw rod is avoided.
[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0018] Figure 1The external contour structure of the utility model is shown in the figure Figure One ;
[0019] Figure 2 The external contour structure of the utility model is shown in the figure Figure Two ;
[0020] Figure 3 The structure of the utility model is shown in the figure Figure 2 The structure of the utility model is shown in the figure
[0021] Figure 4 The structure of the utility model is shown in the figure
[0022] Figure 5 The structure of the utility model is shown in the figure Figure 4 The structure of the utility model is shown in the figure
[0023] Figure 6 The structure of the utility model is shown in the figure Figure 2 The structure of the utility model is shown in the figure.
[0024] In the drawings, the components represented by each reference numeral are listed as follows:
[0025] 1, fixed ring; 2, rotating assembly; 201, rotating cylinder; 202, insertion slot; 203, bevel gear ring; 204, bevel gear; 3, displacement assembly; 301, sliding cylinder; 302, positioning rod; 303, screw rod; 4, guide assembly; 401, fixed plate; 402, guide rod; 403, limiting plate; 5, monitoring assembly; 501, mounting seat; 502, motor; 503, support; 504, winding wheel; 505, cable; 506, monitor; 6, bolt; 7, lifting ring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.
[0027] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.
[0028] Please refer to Figures 1-6As shown, the utility model is a kind of earthquake early warning equipment based on water level change, including fixed ring 1, the outer surface of fixed ring 1 is provided with rotating assembly 2, the outer surface of rotating assembly 2 is provided with displacement component 3, the outer surface of displacement component 3 is provided with guide component 4, the top of fixed ring 1 is provided with monitoring component 5, rotating assembly 2 is used to drive displacement component 3 to move, displacement component 3 is used to limit fixed ring 1, guide component 4 is used to guide the movement of displacement component 3.
[0029] After fixed ring 1 is placed in water well, rotating assembly 2 is driven to fight on the outer surface of fixed ring 1, rotating assembly 2 drives displacement component 3 to move along guide component 4, so that displacement component 3 enters into well wall to support and fix fixed ring 1, then monitoring component 5 is started to be moved downwards to water through fixed ring 1, when earthquake comes, water level and water temperature in water well will change, monitoring component 5 transmits alarm information to user's mobile terminal after monitoring change.
[0030] The utility model is through the connection of rotating assembly 2 and displacement component 3, rotating assembly 2 is driven to rotate after entering into water well with fixed ring 1, rotating assembly 2 drives displacement component 3 to rotate, displacement component 3 converts the rotation of rotating assembly 2 into linear movement, multiple displacement components 3 are simultaneously away from each other, so that displacement component 3 is inserted into well wall to support and fix fixed ring 1, the adjustable characteristics of displacement component 3 can be adapted to water well of different sizes, and the application range is more extensive, so that the situation of unable to install or unable to stably support is avoided.
[0031] In an embodiment, for the above-mentioned rotating assembly 2, the rotating assembly 2 comprises a rotating cylinder 201, the top of the rotating cylinder 201 is provided with a slot 202, the outer surface of the rotating cylinder 201 is fixedly connected with a bevel gear ring 203, the rotating cylinder 201 and the bevel gear ring 203 are rotationally connected with the fixed ring 1, the outer surface of the bevel gear ring 203 is engaged with a bevel gear 204, and the bevel gear 204 has multiple groups.
[0032] The special rotating equipment is inserted into the slot 202 at the top of the rotating cylinder 201, the rotating equipment is started to drive the rotating cylinder 201 to rotate, the rotating cylinder 201 drives the bevel gear ring 203 to rotate, the bevel gear ring 203 is engaged with the bevel gear 204, and multiple groups of bevel gears 204 can be driven to rotate at the same time, so that the purpose of one drive multiple is achieved.
[0033] In an embodiment, for the above-mentioned displacement component 3, the displacement component 3 comprises a sliding cylinder 301, the sliding cylinder 301 is slidingly connected with the fixed ring 1, the end of the sliding cylinder 301 is fixedly connected with a positioning rod 302, the inside of the sliding cylinder 301 is threadedly connected with a screw rod 303, and the screw rod 303 is fixedly connected with the bevel gear 204.
[0034] The bevel gear 204 drives the screw rod 303 to rotate, and the rotating tendency of the sliding cylinder 301 is blocked by the fixed ring 1, at this time, the bevel gear 204 drives the screw rod 303 to drive the sliding cylinder 301 to move, a plurality of groups of sliding cylinders 301 drive a plurality of groups of positioning rods 302 to move away from each other, and the positioning rods 302 gradually enter the inside of the well wall, so as to stably support the fixed ring 1, and the positioning rods 302 can be adjusted to adapt to water wells of different sizes, and the application range is wider.
[0035] In one embodiment, for the above-mentioned guiding assembly 4, the guiding assembly 4 comprises a fixed plate 401 fixedly connected to the top of the fixed ring 1, the fixed plate 401 is in rotating connection with the screw rod 303, the outer surface of the fixed plate 401 is fixedly connected with a guiding rod 402, the end of the guiding rod 402 is fixedly connected with a limiting plate 403, and the guiding rod 402 and the limiting plate 403 are in sliding connection with the sliding cylinder 301.
[0036] The fixed plate 401 supports the screw rod 303 and the guiding rod 402, the rotating tendency of the sliding cylinder 301 is blocked by the guiding rod 402 and the fixed plate 401, the screw rod 303 drives the sliding cylinder 301 to move, the limiting plate 403 at the end of the guiding rod 402 can slide in the stepped hole in the sliding cylinder 301, the moving distance of the sliding cylinder 301 can be limited, and the separation of the sliding cylinder 301 and the screw rod 303 is avoided.
[0037] In one embodiment, for the above-mentioned monitoring assembly 5, the monitoring assembly 5 comprises a mounting seat 501 fixedly connected to the top of the fixed ring 1, the top of the mounting seat 501 is fixedly installed with a motor 502 and a support 503, the outer surface of the support 503 is in rotating connection with a winding wheel 504, the output shaft of the motor 502 is fixedly connected with the winding wheel 504, the outer surface of the winding wheel 504 is wound with a cable 505, the end of the cable 505 is fixedly connected with a monitor 506, and the monitor 506 is located at the bottom of the fixed ring 1.
[0038] The mounting seat 501 supports the motor 502, the motor 502 is started, the output shaft of the motor 502 drives the winding wheel 504 to rotate on the outer surface of the support 503, the winding wheel 504 releases the cable 505, the monitor 506 at the end of the cable 505 moves downward to the water under the action of gravity, the monitor 506 monitors the water level and the water temperature, if an earthquake occurs in the monitoring range, the crustal extrusion will cause the water level and the water temperature to rise, and the monitor 506 transmits alarm information to the mobile terminal of the user after monitoring the change.
[0039] In one embodiment, for the positioning rod 302 described above, the positioning rod 302 is a tapered rod.
[0040] A positioning hole matching the positioning rod 302 can be formed in the well wall, the tapered positioning rod 302 gradually enters the positioning hole, and the taper shape can be in interference fit with the positioning hole, so that the connection is more firm.
[0041] In one embodiment, for the fixing ring 1 described above, a bolt 6 is threadedly connected to the top of the fixing ring 1, and a lifting ring 7 is fixedly installed on the fixing ring 1 through the bolt 6.
[0042] After the lifting ring 7 is placed on the top of the fixing ring 1, the bolt 6 is rotated to pass through the lifting ring 7 and gradually enter the fixing ring 1, the lifting ring 7 can be installed on the top of the fixing ring 1, and after the hoisting equipment is loaded into the lifting ring 7, the fixing ring 1 can be lifted.
[0043] In summary, according to the above technical scheme of the utility model, after the hoisting equipment is loaded into the lifting ring 7, the fixing ring 1 is lifted into the water well, reaches the specified depth, and the driving device inserted into the slot 202 drives the rotating cylinder 201 to rotate, the rotating cylinder 201 drives the bevel gear ring 203 to rotate, the bevel gear ring 203 is engaged with the bevel gear 204, and a plurality of bevel gears 204 can be driven to rotate at the same time, the bevel gear 204 drives the screw rod 303 to rotate, the rotating trend of the outer surface of the sliding cylinder 301 is blocked by the fixing ring 1, at this time the bevel gear 204 drives the screw rod 303 to drive the sliding cylinder 301 to move, a plurality of sliding cylinders 301 drive a plurality of positioning rods 302 to move away from each other, the positioning rod 302 gradually enters the inside of the well wall, thereby stably supporting the fixing ring 1, the limiting plate 403 at the end of the guide rod 402 can only slide in the stepped hole in the sliding cylinder 301, the moving distance of the sliding cylinder 301 can be limited, and the sliding cylinder 301 and the screw rod 303 are prevented from being separated from the starting motor 502, the output shaft of the motor 502 drives the winding wheel 504 to rotate on the outer surface of the support 503, the winding wheel 504 releases the cable 505, and the monitor 506 at the end of the cable 505 moves downward into the water under the action of gravity, the monitor 506 monitors the water level and water temperature, and if an earthquake occurs in the monitoring range, the crustal compression will cause the water level and water temperature to rise, and the monitor 506 transmits alarm information to the mobile terminal of the user after detecting the change.
[0044] By the above technical scheme, 1, through the connection of the rotating assembly 2 and the displacement assembly 3, after the rotating assembly 2 enters the water well with the fixed ring 1, the rotating assembly 2 is driven to rotate and drive the displacement assembly 3 to rotate, the displacement assembly 3 converts the rotation of the rotating assembly 2 into linear movement, and multiple displacement assemblies 3 are simultaneously away from each other, so that the displacement assembly 3 is inserted into the well wall to support and fix the fixed ring 1, the adjustable characteristics of the displacement assembly 3 can adapt to water wells of different sizes, the application range is more extensive, and the situation that installation or stable support cannot be achieved is avoided; 2, through the connection of the limiting plate 403 and the sliding cylinder 301, the sliding cylinder 301 is provided with a stepped hole, and the limiting plate 403 at the end of the guide rod 402 can only slide in the stepped hole in the sliding cylinder 301, so that the movement distance of the sliding cylinder 301 can be limited, and the situation that the sliding cylinder 301 falls into the water due to separation of the sliding cylinder 301 and the screw rod 303 is avoided.
[0045] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0046] The above disclosed utility model preferred embodiment is only used to help explain the utility model. The preferred embodiment does not describe all the details, and the utility model is not limited to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. A water level change based earthquake warning device comprising a fixed ring (1), characterized in that, The outer surface of the fixed ring (1) is provided with a rotating assembly (2), the outer surface of the rotating assembly (2) is provided with a displacement assembly (3), the outer surface of the displacement assembly (3) is provided with a guide assembly (4), the top of the fixed ring (1) is provided with a monitoring assembly (5), the rotating assembly (2) is used for driving the displacement assembly (3) to move, the displacement assembly (3) is used for limiting and fixing the fixed ring (1), and the guide assembly (4) is used for guiding the movement of the displacement assembly (3).
2. The water level change based earthquake early warning device according to claim 1, characterized in that, The rotating assembly (2) comprises a rotating cylinder (201), the top of the rotating cylinder (201) is provided with a slot (202), the outer surface of the rotating cylinder (201) is fixedly connected with a bevel gear ring (203), and the rotating cylinder (201) and the bevel gear ring (203) are rotationally connected with the fixed ring (1).
3. The water level change based earthquake early warning device according to claim 2, characterized in that, The displacement assembly (3) comprises a sliding cylinder (301), the sliding cylinder (301) is slidingly connected with the fixed ring (1), the end of the sliding cylinder (301) is fixedly connected with a positioning rod (302), and the inside of the sliding cylinder (301) is threadedly connected with a screw rod (303).
4. The water level change based earthquake early warning device according to claim 3, characterized in that, The guide assembly (4) comprises a fixed plate (401), the fixed plate (401) is fixedly connected to the top of the fixed ring (1), the fixed plate (401) is rotationally connected with the screw rod (303), the outer surface of the fixed plate (401) is fixedly connected with a guide rod (402), the end of the guide rod (402) is fixedly connected with a limiting plate (403), and the guide rod (402) and the limiting plate (403) are slidingly connected with the sliding cylinder (301).
5. The water level change based earthquake early warning device according to claim 4, characterized in that, The monitoring assembly (5) comprises a mounting seat (501), the mounting seat (501) is fixedly connected to the top of the fixed ring (1), the top of the mounting seat (501) is fixedly installed with a motor (502) and a support (503), the outer surface of the support (503) is rotationally connected with a winding wheel (504), the output shaft of the motor (502) is fixedly connected with the winding wheel (504), the outer surface of the winding wheel (504) is wound with a cable (505), the end of the cable (505) is fixedly connected with a monitor (506), and the monitor (506) is located at the bottom of the fixed ring (1).
6. The water level change based earthquake early warning device according to claim 5, characterized in that, The positioning rod (302) is a taper rod.
7. The water level change based earthquake early warning device according to claim 6, characterized in that, The top of the fixed ring (1) is threadedly connected with a bolt (6), and the fixed ring (1) is fixedly installed with a lifting ring (7) through the bolt (6).