Flood water level surveying device
By designing a flood water level survey device composed of float ball, displacement sensor and signal transmission module, the real-time problem of water level survey is solved, remote real-time monitoring and timely early warning of water level are realized, and the efficiency of flood prevention and residents' safety is improved.
Patent Information
- Application Number
- CN202422375948.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the prior art, water level survey requires staff to observe the water level scale regularly, and data cannot be obtained in real time, resulting in a lag in flood prevention and it is difficult to ensure the safety of residents.
A flood water level survey device is designed, using a survey component composed of a float ball, a displacement sensor and a signal transmitting module to fix the float ball on the water surface through a traction rope. When the water level rises, the float ball drives the displacement sensor to induce and transmit wireless signals, real-time monitoring of water level changes in remote real-time.
Remote real-time monitoring of water levels is realized, timely flood prevention is improved, residents are ensured, and convenient data acquisition methods are provided.
Smart Images

Figure CN223122295U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water level surveying, and more specifically to a flood water level surveying device. Background Art
[0002] Water level surveying refers to the process of observing and recording the water levels of water bodies such as rivers, lakes, and oceans. This work is part of hydrological surveying, aiming to collect and record the water level information of water bodies, providing important data and information for water conservancy projects, agricultural water use, flood control and drought relief, water environment protection, etc. The results of water level surveying play an important role in understanding the dynamic changes of water bodies, predicting flood risks, and evaluating the effects of water resource management.
[0003] Deficiencies of the prior art: Under the prior art, in order to prevent floods, staff need to survey the water level of rivers. Currently, the common practice is to use a water level gauge to measure the water level height. However, this method requires staff to come to the water level gauge regularly and observe with the naked eye to obtain the results. The operation is relatively inconvenient, and it is impossible for staff to always observe beside the water level gauge, so they cannot obtain data in real time, resulting in a certain lag in flood prevention and making it difficult to fully ensure the safety of surrounding residents. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a flood water level surveying device to solve the problems existing in the above background art.
[0005] The utility model provides the following technical solution: A flood water level surveying device includes an installation shell, on the surface of which a water level gauge is fixedly installed. A guiding port is opened inside the installation shell, and a surveying component is arranged in the guiding port. A fixing plate is fixedly installed on the top of the installation shell, and a positioning component is fixedly installed on the top of the fixing plate. A traction rope is arranged between the surveying component and the positioning component.
[0006] The surveying component includes a floating ball, on the surface of which a fixed shell is fixedly installed. A displacement sensor and a signal transmitting module are fixedly installed inside the fixed shell.
[0007] The positioning component includes a receiving frame fixedly installed on the top of the fixing plate. A positioning plate is installed on the top of the receiving frame, which is used to press and position the traction rope.
[0008] Preferably, a sliding guiding fit in the vertical direction is formed between the surface of the floating ball and the inner wall of the guiding port, and the displacement sensor is electrically connected to the signal transmitting module.
[0009] Preferably, a sliding rod is fixedly connected to the top of the receiving frame. There are two sliding rods symmetrically arranged. A limiting block is fixedly connected to the top end of the sliding rod, and the positioning plate is sleeved on the surface of the sliding rod.
[0010] Preferably, a compression spring is sleeved on the surface of the sliding rod. One end of the compression spring is fixedly connected to the bottom of the limiting block, and the other end of the compression spring is fixedly connected to the top of the positioning plate.
[0011] Preferably, a handle is fixedly connected to the top of the positioning plate. The bottom of the positioning plate is serrated. One end of the towing rope is fixedly connected to the top of the floating ball, and the other end of the towing rope passes through the area between the top of the receiving frame and the bottom of the positioning plate.
[0012] Preferably, a support frame is fixedly connected to the top of the fixing plate. A rotating shaft is fixedly installed on the support frame, and a roller is rotatably installed on the surface of the rotating shaft.
[0013] The technical effects and advantages of the present utility model:
[0014] The present utility model solves the deficiencies in the prior art. The staff can put the floating ball at one end of the towing rope into the guiding port from the top of the installation shell, so that the floating ball floats on the water surface. The towing rope is pressed and fixed by the positioning plate of the positioning component. When the water surface of the river rises, the floating ball rises vertically with the water surface. When the height of the floating ball becomes higher, the displacement sensor senses this information and transmits this information to the signal transmitting module in the form of an electrical signal. The signal transmitting module then transmits this information in the form of radio waves. The staff can remotely and quickly know the rising amount of the water level by receiving the radio waves through the signal receiving device, which brings great convenience to the water level survey work. The staff can also obtain data and send out notifications in real time, further ensuring the safety of the surrounding residents. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0016] Figure 2 For the present utility model Figure 1 The enlarged view of the structure at A in the figure.
[0017] Figure 3 It is a schematic diagram of the structure of the survey component of the present utility model.
[0018] Figure 4 For the present utility model Figure 1 The enlarged view of the structure at B in the figure.
[0019] Figure 5 It is a schematic diagram of the structure of the positioning component of the present utility model.
[0020] The reference numerals are: 1, installation shell; 11, water level scale; 12, guiding port; 2, survey component; 21, floating ball; 22, fixed shell; 23, displacement sensor; 24, signal transmitting module; 3, towing rope; 4, fixing plate; 41, support frame; 42, rotating shaft; 43, roller; 5, positioning component; 51, receiving frame; 52, positioning plate; 53, sliding rod; 54, limiting block; 55, compression spring; 56, handle. Detailed implementation mode
[0021] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the accompanying drawings in the present invention. In addition, the forms of each structure described in the following implementation modes are only examples. A flood water level survey device related to the present invention is not limited to the structures described in the following implementation modes. All other implementation modes obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0022] The present invention provides a flood water level survey device, including an installation shell 1. A water level scale 11 is fixedly installed on the surface of the installation shell 1. A guiding port 12 is opened inside the installation shell 1. A survey component 2 is arranged in the guiding port 12. A fixing plate 4 is fixedly installed on the top of the installation shell 1. A positioning component 5 is fixedly installed on the top of the fixing plate 4. A towing rope 3 is arranged between the survey component 2 and the positioning component 5.
[0023] The survey component 2 includes a floating ball 21. A fixed shell 22 is fixedly installed on the surface of the floating ball 21. A displacement sensor 23 and a signal transmitting module 24 are fixedly installed inside the fixed shell 22.
[0024] The positioning component 5 includes a receiving frame 51. The receiving frame 51 is fixedly installed on the top of the fixing plate 4. A positioning plate 52 is installed on the top of the receiving frame 51. The positioning plate 52 is used to press and position the towing rope 3.
[0025] Furthermore, a sliding guiding fit in the vertical direction is formed between the surface of the floating ball 21 and the inner wall of the guiding port 12. The displacement sensor 23 and the signal transmitting module 24 are electrically connected. The floating ball 21 can float on the water surface. When the water surface rises, the floating ball 21 can move upward along with the water surface. And due to the limitation of the guiding port 12, the moving direction of the floating ball 21 remains vertically upward. When the floating ball 21 has a displacement, the displacement sensor 23 senses this information and transmits this information to the signal transmitting module 24 in the form of an electrical signal. The signal transmitting module 24 then transmits this information in the form of radio waves outward.
[0026] Further, a sliding rod 53 is fixedly connected to the top of the receiving frame 51. There are two sliding rods 53 arranged symmetrically. A limit block 54 is fixedly connected to the top end of the sliding rod 53. The positioning plate 52 is sleeved on the surface of the sliding rod 53. The positioning plate 52 and the sliding rod 53 form a sliding guiding fit along the axial direction of the sliding rod 53. A compression spring 55 is sleeved on the surface of the sliding rod 53. One end of the compression spring 55 is fixedly connected to the bottom of the limit block 54, and the other end of the compression spring 55 is fixedly connected to the top of the positioning plate 52. A handle 56 is fixedly connected to the top of the positioning plate 52. The bottom of the positioning plate 52 is serrated. One end of the traction rope 3 is fixedly connected to the top of the floating ball 21. The other end of the traction rope 3 passes through the area between the top of the receiving frame 51 and the bottom of the positioning plate 52. The elastic force of the compression spring 55 can drive the positioning plate 52 to move downward, thereby pressing and positioning the traction rope 3. And the staff only needs to pull the handle 56 upward by hand to release the pressing of the positioning plate 52 on the traction rope 3, which is simple and convenient to operate.
[0027] Further, a support frame 41 is fixedly connected to the top of the fixed plate 4. A rotating shaft 42 is fixedly installed on the support frame 41. A roller 43 is rotatably installed on the surface of the rotating shaft 42. The roller 43 is used to support the traction rope 3.
[0028] The working principle of the present utility model: During actual work, the staff vertically inserts the installation shell 1 into the river and makes the bottom of the installation shell 1 contact with the river bottom, and then fixedly installs the fixed plate 4 on the bridge, thereby fixing the position of the installation shell 1. The staff judges the depth of the river water by observing the position of the water level scale 11 submerged by the river water.
[0029] The staff grasps the traction rope 3, puts the floating ball 21 at one end of the traction rope 3 into the guiding port 12 from the top of the installation shell 1, so that the floating ball 21 floats on the water surface. The positioning plate 52 is pulled upward by the handle 56, so that the positioning plate 52 slides upward along the sliding rod 53. The compression spring 55 contracts under the extrusion of the positioning plate 52 and the limit block 54, and the elastic force of the compression spring 55 increases. The staff winds the traction rope 3 around the roller 43 and passes through the area between the top of the receiving frame 51 and the bottom of the positioning plate 52, and then releases the handle 56. The elastic force of the compression spring 55 drives the positioning plate 52 to move downward, and the positioning plate 52 presses and fixes the traction rope 3.
[0030] When the water surface of the river rises, the floating ball 21 rises vertically with the water surface. When the height of the floating ball 21 becomes higher, the displacement sensor 23 senses this information and transmits this information in the form of an electrical signal to the signal transmitting module 24. The signal transmitting module 24 then transmits this information in the form of radio waves outward. The staff can receive the radio waves through the signal receiving device and can remotely and quickly know the rising amount of the water level.
[0031] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or can be the internal communication of two components, and can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0032] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0033] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A flood water level survey device, comprising an installation shell (1), characterized in that, A water level scale (11) is fixedly installed on the surface of the installation shell (1). A guiding port (12) is formed inside the installation shell (1). A survey component (2) is arranged in the guiding port (12). A fixing plate (4) is fixedly installed on the top of the installation shell (1). A positioning component (5) is fixedly installed on the top of the fixing plate (4). A traction rope (3) is arranged between the survey component (2) and the positioning component (5). The survey component (2) includes a floating ball (21). A fixing shell (22) is fixedly installed on the surface of the floating ball (21). A displacement sensor (23) and a signal transmitting module (24) are fixedly installed inside the fixing shell (22). The positioning component (5) includes a receiving frame (51). The receiving frame (51) is fixedly installed on the top of the fixing plate (4). A positioning plate (52) is installed on the top of the receiving frame (51). The positioning plate (52) is used to press and position the traction rope (3).
2. The flood water level survey device according to claim 1, characterized in that A sliding guiding fit in the vertical direction is formed between the surface of the floating ball (21) and the inner wall of the guiding port (12). The displacement sensor (23) is electrically connected to the signal transmitting module (24).
3. The flood water level survey device according to claim 1, characterized in that, Two sliding rods (53) are fixedly connected to the top of the receiving frame (51). The sliding rods (53) are symmetrically arranged. A limiting block (54) is fixedly connected to the top end of the sliding rod (53). The positioning plate (52) is sleeved on the surface of the sliding rod (53).
4. The flood water level surveying device according to claim 3, characterized in that, A compression spring (55) is sleeved on the surface of the sliding rod (53). One end of the compression spring (55) is fixedly connected to the bottom of the limiting block (54). The other end of the compression spring (55) is fixedly connected to the top of the positioning plate (52).
5. The flood water level surveying device according to claim 3, characterized in that, A handle (56) is fixedly connected to the top of the positioning plate (52). The bottom of the positioning plate (52) is serrated. One end of the traction rope (3) is fixedly connected to the top of the floating ball (21). The other end of the traction rope (3) passes through the area between the top of the receiving frame (51) and the bottom of the positioning plate (52).
6. The flood water level survey device according to claim 1, characterized in that, A support frame (41) is fixedly connected to the top of the fixing plate (4). A rotating shaft (42) is fixedly installed on the support frame (41). A roller (43) is rotatably installed on the surface of the rotating shaft (42).