Extremely heavy rainfall monitoring and alarming device
By combining a rotating disc and float level assembly with a motor and reducer to control the drainage speed, and integrating an extreme heavy rainfall monitoring device with indicator lights and a buzzer alarm, the problem of inaccurate monitoring and insufficient early warning in existing devices under extreme heavy rainfall conditions has been solved, achieving the effect of accurate monitoring and timely early warning.
Patent Information
- Application Number
- CN202520153738.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing rainfall monitoring devices cannot accurately determine rainfall amounts under extreme heavy rainfall conditions, and lack flexible adjustment of drainage speed and diversified early warning mechanisms, which affects disaster prevention efforts.
The device uses a rotating disc and float level assembly combined with a motor and reducer to control the drainage speed, and provides timely warnings through indicator lights and buzzer alarms. The main body of the device includes components such as a funnel, baffle, rotating disc, waterproof cylinder and control box.
It enables precise monitoring and timely early warning under extreme heavy rainfall conditions, improves monitoring accuracy, avoids problems such as poor or excessive drainage, and ensures accurate reflection of rainfall and timely alarm.
Smart Images

Figure CN223770422U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rainfall early warning technical field, concretely relates to an extreme heavy rainfall monitoring alarm device. BACKGROUND
[0002] In the field of meteorological monitoring and disaster prevention, the monitoring and early warning of extreme heavy rainfall are crucial. However, the existing rainfall monitoring devices often have some limitations. Traditional rain gauges can only simply measure rainfall, and are not accurate enough for judging extreme heavy rainfall, and lack timely and effective early warning mechanisms. Some devices cannot flexibly adjust the drainage speed according to the actual rainfall intensity, which may cause the rainfall to be unable to be accurately reflected due to poor drainage in the case of extreme heavy rainfall, thereby affecting the judgment of heavy rainfall intensity. At the same time, the alarm function of the existing device is single, which cannot meet the needs of different scenes, bringing inconvenience to disaster prevention work.
[0003] Therefore, it is of great practical significance to develop a device that can accurately monitor extreme heavy rainfall and has efficient early warning function. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at overcoming the above-mentioned problems, and provides an extreme heavy rainfall monitoring alarm device. To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0005] An extreme heavy rainfall monitoring alarm device, comprising a device main body, the device main body comprising an alarm assembly, a detection assembly, the alarm assembly being arranged on one side of the detection assembly, the detection assembly comprising a shell, a funnel, a partition, a rotating disc, the funnel being arranged on the top of the shell, the partition being arranged in the middle of the shell, the funnel and the partition being separated by the shell to form a water storage area, a waterproof cylinder being fixed at the bottom of the shell, the rotating disc being rotatably arranged between the bottom end of the partition and the top end of the waterproof cylinder, a plurality of first water-permeable holes being arranged on the partition, a plurality of second water-permeable holes being arranged on the rotating disc, the first water-permeable holes and the second water-permeable holes cooperating to discharge the rainwater in the water storage area, a floating ball liquid level assembly being arranged in the water storage area.
[0006] As an improvement, the bottom of the shell is provided with a horizontal column, the bottom of the waterproof cylinder is welded and fixed with the horizontal column, an electric motor is arranged in the waterproof cylinder, a rotating shaft is arranged on the electric motor, the rotating shaft is connected with the rotating disc, and a speed reducer is arranged on the rotating shaft.
[0007] As an improvement, the floating ball liquid level assembly comprises a guide rod and a magnet floating ball, the bottom of the guide rod is fixed on the partition, the magnet floating ball is sleeved on the guide rod, and a reed tube is arranged in the guide rod.
[0008] As an improvement, the alarm assembly comprises a control box, the control box is welded and fixed on the side edge of the shell, and an indicating lamp and a buzzer alarm are arranged on the control box.
[0009] As improvement, the control assembly is electrically connected with the reed, the indicator light, the buzzer and the motor.
[0010] As improvement, the top edge of the shell extends upwardly with a bevel.
[0011] As improvement, the top of the funnel is provided with a grid.
[0012] The utility model discloses a kind of extreme heavy rainfall monitoring alarm devices, including shell, funnel, waterproof cylinder, first water-permeable hole, second water-permeable hole, horizontal column, motor, rotating shaft, speed reducer, guide rod, magnet float ball and control box.
[0013] 1.The utility model discloses a rotating disc rotation control drainage speed, combines the accurate monitoring of floating ball liquid level component, can accurately reflect rainfall under different rainfall intensity, especially in extreme heavy rainfall situation, can be accurately judged according to the rapid rise of water level in water storage area, improve the accuracy of monitoring.
[0014] 2.The utility model discloses the rotation of rotating disc is controlled using motor and speed reducer, and drainage speed can be flexibly adjusted according to actual rainfall situation, avoid the influence on rainfall measurement due to poor drainage or too fast.
[0015] 3.The utility model discloses when monitoring extreme heavy rainfall, through indicator light and buzzer on control box, obvious early warning signal can be sent in time, and relevant personnel make reaction quickly, and valuable time is strived for for disaster prevention and mitigation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the structure diagram of one kind of extreme heavy rainfall monitoring alarm device in embodiment 1.
[0017] Fig. 2 It is the sectional structure diagram of one kind of extreme heavy rainfall monitoring alarm device in embodiment 1.
[0018] Fig. 3 It is the bottom structure diagram of one kind of extreme heavy rainfall monitoring alarm device in embodiment 1.
[0019] 1, device main body;2, shell;3, funnel;4, baffle;5, rotating disc;6, water storage area;7, waterproof cylinder;8, first water-permeable hole;9, second water-permeable hole;10, horizontal column;11, motor;12, rotating shaft;13, speed reducer;14, guide rod;15, magnet float ball;16, control box;17, indicator light;18, buzzer;19, bevel;20, grid.
[0020] 1, device main body;2, shell;3, funnel;4, baffle;5, rotating disc;6, water storage area;7, waterproof cylinder;8, first water-permeable hole;9, second water-permeable hole;10, horizontal column;11, motor;12, rotating shaft;13, speed reducer;14, guide rod;15, magnet float ball;16, control box;17, indicator light;18, buzzer;19, bevel;20, grid. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0022] In the description of the embodiments of the utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.
[0023] In addition, if the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0024] In the description of the embodiments of the utility model, "a plurality of" represents at least 2.
[0025] In the description of the embodiments of the utility model, it should also be noted that unless otherwise explicitly specified and limited, if the terms "set", "installed", "connected", "connected" are broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] The utility model will be described in detail and specifically through specific embodiments below, so that the utility model can be better understood. However, the following embodiments do not limit the protection scope of the utility model.
[0027] Embodiment 1
[0028] The embodiment discloses an extreme heavy rainfall monitoring and alarming device.
[0029] As Figs. 1 to 3As shown, the embodiment includes a device body 1, which comprises an alarm component and a detection component, the alarm component is arranged on one side of the detection component, the detection component comprises a shell 2, a funnel 3, a partition plate 4, and a rotating disc 5, the funnel 3 is arranged on the top of the shell 2, the partition plate 4 is arranged in the middle of the shell 2, the funnel 3 and the partition plate 4 are separated by the shell 2 to form a water storage area 6, a waterproof cylinder 7 is fixed at the bottom of the shell 2, the rotating disc 5 is rotatably arranged between the bottom end of the partition plate 4 and the top end of the waterproof cylinder 7, a plurality of first water permeable holes 8 are arranged on the partition plate 4, a plurality of second water permeable holes 9 are arranged on the rotating disc 5, the first water permeable holes 8 and the second water permeable holes 9 cooperate to discharge the rainwater in the water storage area 6, and a floating ball liquid level assembly is arranged in the water storage area 6.
[0030] The first water permeable holes 8 and the second water permeable holes 9 are both provided with four holes, the first water permeable holes 8 and the second water permeable holes 9 are repeatedly aligned and misaligned to form a dynamic water storage and drainage process. When extreme heavy rain occurs, the rainwater enters at a speed much greater than the outflow speed, and the water depth of the water storage area 6 will rise rapidly. The floating ball liquid level assembly is used to monitor the water level change of the water storage area 6, and when the water level reaches a certain height, a signal is sent to trigger the alarm. Install the device in the area to be monitored, ensure that the funnel 3 is in the appropriate position to receive rainwater. Turn on the power, start the motor 11, and the device starts to run. The rotating disc 5 is in the initial position, the first water permeable holes 8 and the second water permeable holes 9 are misaligned, and the water storage area 6 is in the water storage state
[0031] The shell 2 serves as a protective structure for the entire detection component, providing a containing space for the internal components,
[0032] The bottom of the shell 2 is provided with a horizontal column 10, the bottom of the waterproof cylinder 7 is welded and fixed with the horizontal column 10, the waterproof cylinder 7 is provided with a motor 11, the motor 11 is provided with a rotating shaft 12, the rotating shaft 12 is connected with the rotating disc 5, and the rotating shaft 12 is provided with a speed reducer 13.
[0033] The waterproof cylinder 7 provides waterproof protection for the motor 11 and ensures its stable operation. The rotating shaft 12 is provided with a speed reducer 13, the rotating speed of the rotating disc 5 can be controlled through the speed reducer 13, and the control of the drainage speed is realized.
[0034] The floating ball liquid level assembly comprises a guide rod 14 and a magnet floating ball 15, the bottom of the guide rod 14 is fixed on the partition plate 4, the magnet floating ball 15 is sleeved on the guide rod 14, and the guide rod 14 is provided with a reed tube.
[0035] The alarm component comprises a control box 16, the control box 16 is welded and fixed on the side of the shell 2, and the control box 16 is provided with an indicator light 17 and a buzzer 18.
[0036] The control box 16 is provided with a control assembly, and the control assembly is electrically connected with the reed tube, the indicator light 17, the buzzer 18, and the motor 11.
[0037] When extreme heavy rainfall occurs, the water level of the water storage area 6 rises rapidly due to the fact that the water inflow speed is much greater than the water outflow speed. When the water level reaches the warning level, the dry reed sends a signal to the control assembly, the indicator light 17 is turned on, and the buzzer alarm 18 emits an alarm.
[0038] The top edge of the shell 2 extends upwardly with a bevel 19.
[0039] The top edge of the shell 2 extends upwardly with a bevel 19, which can guide the rainwater on the edge of the shell 2 to stay, and ensure that the amount of rainwater stored in the water storage area 6 is closer to the actual rainfall.
[0040] The top of the funnel 3 is provided with a grid 20.
[0041] The funnel 3 is used for collecting rainwater, and the top of the funnel 3 is provided with a grid 20, which can filter sundries in the rainwater and prevent the sundries from entering the inside of the device to affect the measurement and operation.
[0042] When the device is just operated, the motor 11 drives the rotating disc 5 to rotate to a position where the first water permeable hole 8 and the second water permeable hole 9 are not aligned, so that the water storage area 6 is in a closed state. With the rainfall, the rainwater flows into the water storage area 6 through the funnel 3, and the water depth in the water storage area 6 continuously rises. The motor 11 drives the rotating disc 5 to rotate continuously, and when the first water permeable hole 8 and the second water permeable hole 9 are in an aligned state, the rainwater in the water storage area 6 can flow out through the water permeable hole, and the water depth decreases. Due to the effect of the speed reducer 13, the rotating speed of the rotating disc 5 is controlled, so that the water discharge speed is controlled, and the first water permeable hole 8 and the second water permeable hole 9 repeatedly align and misalign, forming a dynamic water storage and water discharge process.
[0043] In the case of normal rainfall, the water level of the water storage area 6 is in a relatively stable state, and the water discharge is controlled by the rotation of the rotating disc 5, so that the water depth of the water storage area 6 fluctuates within a certain range. When extreme heavy rainfall occurs, the water inflow speed is much greater than the water outflow speed, and the water depth of the water storage area 6 will rise rapidly. When the water depth of the water storage area 6 reaches a certain height, the magnet float 15 in the floating ball liquid level assembly will rise with the water level, and approach the dry reed in the guide rod 14. The dry reed will send a signal to the control assembly. After the control assembly receives the signal, the indicator light 17 is turned on, and the buzzer alarm 18 is triggered to emit an alarm, realizing the monitoring and early warning function of the extreme heavy rainfall.
[0044] The specific embodiments of the utility model are described in detail above, but it is only as an example, the utility model is not equal to the specific embodiments described above. For those skilled in the art, any equivalent modification and replacement to the utility model are also within the scope of the utility model. Therefore, any equivalent transformation and modification made without departing from the spirit and scope of the utility model should be covered within the scope of the utility model.
Claims
1. An extreme heavy rainfall monitoring and alerting device characterized by, The utility model provides a rainwater collecting device, including device body (1), device body (1) includes alarm assembly, detection assembly, alarm assembly sets up one side of detection assembly, detection assembly includes shell (2), funnel (3), baffle (4), rotary disc (5), funnel (3) sets up at the top of shell (2), baffle (4) sets up in the middle of shell (2), funnel (3) is separated with baffle (4) in shell (2) and separates out water storage area (6), the bottom of shell (2) is fixed with waterproof cylinder (7), rotary disc (5) rotation sets up between the bottom end of baffle (4) and the top end of waterproof cylinder (7), be equipped with a plurality of first water-permeable hole (8) on baffle (4), be equipped with a plurality of second water-permeable hole (9) on rotary disc (5), first water-permeable hole (8) and second water-permeable hole (9) cooperate and discharge rainwater in water storage area (6), be equipped with float liquid level assembly in water storage area (6).
2. The extreme heavy rainfall monitoring and warning device as claimed in claim 1, wherein, The bottom of shell (2) is equipped with cross column (10), the bottom of waterproof cylinder (7) is welded with cross column (10) and is fixed, waterproof cylinder (7) is equipped with motor (11) in, be equipped with rotating shaft (12) on motor (11), rotating shaft (12) is connected rotary disc (5), be equipped with speed reducer (13) on rotating shaft (12).
3. The extreme heavy rainfall monitoring and warning device as claimed in claim 2, wherein, The float liquid level assembly includes a guide rod (14), a magnet float ball (15), the bottom of the guide rod (14) is fixed on the baffle (4), the magnet float ball (15) is sleeved on the guide rod (14), the guide rod (14) is equipped with a reed tube.
4. The extreme heavy rainfall monitoring and warning device as claimed in claim 3, wherein, The alarm assembly includes a control box (16), the control box (16) is welded and fixed on the side of the shell (2), the control box (16) is equipped with an indicator light (17) and a buzzer (18).
5. The extreme heavy rainfall monitoring and warning device as claimed in claim 4, wherein, The control box (16) is equipped with a control assembly, the control assembly is electrically connected with the reed tube, the indicator light (17), the buzzer (18) and the motor (11).
6. The extreme heavy rainfall monitoring and warning device as claimed in claim 5, wherein, The top edge of the shell (2) extends upward to form a bevel (19).
7. The extreme heavy rainfall monitoring and warning device as claimed in claim 6, wherein, The top of the funnel (3) is equipped with a grille (20).