Mountain torrent disaster detection and early warning equipment
By designing a flash flood disaster detection and early warning device, and utilizing a detection structure that combines a floating plate and a limiting rod, the problem of water accumulation in the water collection cylinder affecting the measurement results under prolonged intermittent rainfall was solved, thus achieving accurate flash flood early warning.
Patent Information
- Application Number
- CN202323660692.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-29
AI Technical Summary
During prolonged intermittent rainfall, the water accumulation in the collection tank of existing flash flood warning devices reaches its peak, affecting the accuracy of the measurement results.
A flash flood disaster detection and early warning device was designed. It collects rainwater using a detection structure and a water outlet. Through the cooperation of a float and a limit rod, the buoyancy of the accumulated water triggers an alarm, preventing the accumulation of stagnant water and achieving accurate early warning.
It effectively prevented the accumulation of stagnant water, ensured the accuracy of the measurement results, and enabled timely flash flood warnings.
Smart Images

Figure CN222337734U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flash flood warning equipment, in particular to flash flood disaster detection and warning equipment. Background Art
[0002] After searching, the announcement number CN 215987536 U mentioned a flash flood warning device for flash flood prone areas, including a bottom box, a hollow column fixedly installed on the top of the bottom box, a hollow rod slidably installed in the hollow column, a box body fixedly installed on the top of the hollow rod, a lifting plate slidably installed on the inner walls of both sides of the box body, a water collecting cylinder fixedly installed on the lifting plate, and the water collecting cylinder is slidably connected to the box body, two alarms are arranged in the box body, and loudspeakers are arranged on the inner walls of both sides of the box body, and the two alarms are respectively adapted to the corresponding loudspeakers. The utility model has a reasonable design and is easy to use. It can control the alarm and the alarm light to give sound and light prompts according to the precipitation and water flow, providing effective early warning for the surrounding personnel, and can generate electricity through the collected rainwater and store it in the battery pack for the alarm and the alarm light to use.
[0003] Although the above scheme solves the problems mentioned in the background technology, the following shortcomings still exist: the main cause of mountain torrents is heavy rainfall in a short period of time. The water collection tube of the device measures the precipitation. Intermittent rainfall with a long time line accumulates in the water collection tube, which will also cause the water accumulation in the water collection tube to reach a peak, thereby affecting the measurement results.
[0004] Therefore, it is particularly important to design flash flood disaster detection and early warning equipment to change the above-mentioned technical defects and improve overall practicality. Utility Model Content
[0005] The purpose of the utility model is to provide a flash flood disaster detection and early warning device to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A flash flood disaster detection and early warning device comprises a fixed column, a base is installed at the bottom of the fixed column, an alarm device is installed at the top of the fixed column, a detection structure is installed at the right end of the fixed column, a water inlet is installed at the top of the detection structure, a barrier net is installed at the upper end of the water inlet, a water storage bin is arranged inside the upper end of the detection structure, a water outlet is installed at the left lower end of the water storage bin, a floating plate is arranged inside the water storage bin, limiting rods are connected to the left and right ends of the top of the floating plate, limiting grooves are provided on the front and rear sides of the limiting rod, an early warning bin is arranged inside the lower end of the detection structure, alarm contacts are installed on the left and right sides of the internal top of the early warning bin, a fixed plate is arranged at the internal bottom of the early warning bin, pressing blocks are installed on the left and right ends of the top of the fixed plate, and sliding rods are connected between the tops of the fixed plates.
[0008] As a preferred solution of the utility model, the upper end of the limit rod is movably connected to the sliding holes opened at the left and right ends of the top of the detection structure, and the limit groove is tightly fitted and slidably connected with the sliding blocks arranged at the left and right ends inside the sliding hole.
[0009] As a preferred solution of the utility model, the floating plate is made of a lightweight material, and the bottom of the floating plate is connected to the top of the sliding rod.
[0010] As a preferred solution of the utility model, the internal circuit of the alarm contact passes through the interior of the fixing column and is connected to the alarm device.
[0011] As a preferred solution of the utility model, the pressing blocks at the left and right ends are arranged in a one-to-one correspondence with the alarm contact pieces at the left and right ends.
[0012] As a preferred solution of the utility model, the barrier net is a fine-mesh wire mesh, which covers the top of the water inlet.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In the utility model, a flash flood disaster detection and early warning device is set up. By utilizing the detection structure and the water outlet in the device, rainwater can be collected and the buoyancy of the accumulated water can be used for early warning and drainage at the same time to prevent misjudgment caused by accumulation of stale water. The problem that intermittent rainfall over a long period of time accumulates in the water collection tube and causes the accumulated water in the water collection tube to reach a peak value, thereby affecting the measurement results, is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a perspective diagram of the plane structure of the detection structure of the utility model;
[0017] Figure 3It is an enlarged schematic diagram of the structure of part A of the utility model.
[0018] In the figure: 1. fixed column; 2. base; 3. alarm device; 4. detection structure; 5. water inlet; 6. barrier net; 7. water storage tank; 8. floating plate; 9. limit rod; 10. limit groove; 11. early warning tank; 12. alarm contact; 13. fixed plate; 14. pressing block; 15. sliding rod; 16. sliding hole; 17. water outlet. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:
[0024] A flash flood disaster detection and early warning device comprises a fixed column 1, a base 2 is installed at the bottom of the fixed column 1, so as to fix the device and install the electric energy component, an alarm device 3 is installed at the top of the fixed column 1, so as to give an alarm, a detection structure 4 is installed at the right end of the fixed column 1, a water inlet 5 is installed at the top of the detection structure 4, so as to collect rainwater, a barrier net 6 is installed at the upper end of the water inlet 5, so as to block foreign matter, a water storage tank 7 is arranged inside the upper end of the detection structure 4, so as to store rainwater, and a water outlet 17 is installed at the lower left end of the water storage tank 7, so as to dredge Water, a floating plate 8 is arranged inside the water storage tank 7 so as to float, the left and right ends of the top of the floating plate 8 are connected to the limit rod 9 to stabilize the floating plate 8, the front and rear sides of the limit rod 9 are provided with a limit groove 10, the lower end of the detection structure 4 is provided with an early warning bin 11, the left and right sides of the top of the early warning bin 11 are provided with alarm contacts 12, the bottom end of the early warning bin 11 is provided with a fixed plate 13, the left and right ends of the top of the fixed plate 13 are provided with pressing blocks 14 so as to resist pressing, and the tops of the fixed plates 13 are connected with sliding rods 15 so as to slide;
[0025] The upper end of the limit rod 9 is movably connected to the sliding holes 16 opened at the left and right ends of the top of the detection structure 4, and the limit groove 10 is tightly fitted and slidably connected to the sliding blocks arranged at the left and right ends inside the sliding hole 16, so that it can slide up and down stably. The floating plate 8 is made of lightweight material, and its bottom is connected to the top of the sliding rod 15, so that it can float flexibly. The internal circuit of the alarm contact 12 passes through the inside of the fixed column 1 and is connected to the alarm device 3, so that the signal can be transmitted in time. The left and right end pressing blocks 14 are arranged one by one with the left and right end alarm contacts 12, so that they can be pressed accurately. The barrier net 6 is a fine-pore wire mesh, which covers the top of the water inlet 5, so as to prevent clogging by foreign objects, and solves the problem that intermittent rainfall with a long time line accumulates in the water collection tube, which will also cause the water accumulation in the water collection tube to reach a peak, thereby affecting the measurement results.
[0026] The working process of the utility model is as follows: first, the flash flood disaster detection and early warning device is installed on flat ground, and then rainfall enters the interior of the water storage tank 7 through the water inlet 5. When the rainfall is small, the rainwater can be discharged in an orderly manner through the water outlet 17, and will not trigger the subsequent mechanism. When heavy rainfall occurs in a short period of time, the rainwater will accumulate in the water storage tank 7 and cannot be discharged in time, so that the floating plate 8 will float upward with the water level line, and at the same time, the limit rod 9 slides upward in the sliding hole 16, so that the sliding rod 15 drives the fixed plate 13 to move upward, thereby causing the pressing block 14 to contact the alarm contact 12, triggering the alarm switch, and transmitting a signal to the alarm device 3 to perform an alarm operation.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A flash flood disaster detection and early warning device, comprising a fixed column (1), characterized in that: A base (2) is installed at the bottom of the fixed column (1), an alarm device (3) is installed at the top of the fixed column (1), a detection structure (4) is installed at the right end of the fixed column (1), a water inlet (5) is installed at the top of the detection structure (4), a barrier net (6) is installed at the upper end of the water inlet (5), a water storage tank (7) is arranged inside the upper end of the detection structure (4), a water outlet (17) is installed at the lower left end of the water storage tank (7), and a floating plate (8) is arranged inside the water storage tank (7). The left and right ends of the top of the floating plate (8) are connected to limit rods (9), and the front and rear sides of the limit rods (9) are provided with limit grooves (10). The lower end of the detection structure (4) is provided with an early warning bin (11), and the left and right sides of the top of the early warning bin (11) are provided with alarm contacts (12). The bottom end of the early warning bin (11) is provided with a fixed plate (13), and the left and right ends of the top of the fixed plate (13) are provided with pressing blocks (14), and the tops of the fixed plates (13) are connected with sliding rods (15).
2. A flash flood disaster detection and early warning device according to claim 1, characterized in that: The upper end of the limit rod (9) is movably connected to the sliding holes (16) opened at the left and right ends of the top of the detection structure (4), and the limit groove (10) is tightly fitted and slidably connected to the sliding blocks arranged at the left and right ends inside the sliding hole (16).
3. A flash flood disaster detection and early warning device according to claim 1, characterized in that: The floating plate (8) is made of a light material, and its bottom is connected to the top of the sliding rod (15).
4. A flash flood disaster detection and early warning device according to claim 1, characterized in that: The internal circuit of the alarm contact (12) passes through the interior of the fixed column (1) and is connected to the alarm device (3).
5. The flash flood disaster detection and early warning device according to claim 1 is characterized in that: The pressing blocks (14) at the left and right ends are arranged in one-to-one correspondence with the alarm contact pieces (12) at the left and right ends.
6. A flash flood disaster detection and early warning device according to claim 1, characterized in that: The barrier net (6) is a fine-mesh wire mesh, covering the top of the water inlet (5).
Citation Information
Patent Citations
Mountain torrent early warning device for mountain torrent-prone area
CN215987536U