Water level measuring device for hydraulic engineering detection

By using a wire-receiving system controlled by electric guide rails and motors in the water level measurement device for water conservancy engineering inspection, combined with pulleys and buoyancy plates, the measurement deviation problem of slow slope around the water body is solved, and the accuracy and stability of water level measurement are achieved.

CN223138749UActive Publication Date: 2025-07-22SHANDONG QINGSHUI TESTING & IDENTIFICATION CO LTD
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Patent Information

Application Number
CN202422375687.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When the existing water level measurement device has a slow slope around the water body, it is difficult to penetrate deep into the center of the water body, resulting in a deviation from the actual water level. It is affected by factors such as shore terrain, vegetation, and water flow velocity, so the measurement accuracy is poor.

Method used

A water level measuring device for water conservancy engineering inspection is designed. The installation plate is driven forward displacement through the electric guide rail on the base, driving the measuring rope and counterweight ball to approach the center of the water body, and the rotation of the line-receiving roller is controlled by a motor to ensure that the measuring rope sinks vertically into the water body, and provides stability in combination with the pulley and the buoyancy plate.

Benefits of technology

It realizes accurate deep measurements in the center of the water body in a complex water body environment, avoiding the influence of factors such as terrain and water flow, and improving the accuracy and reliability of the measurement.

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Abstract

The water level measuring device comprises a base and a supporting plate arranged above the base, the top of the supporting plate is fixedly connected with two sets of mounting plates, a take-up roller is rotationally connected between the two sets of mounting plates, a measuring rope is wound on the surface of the take-up roller, and the measuring rope is fixedly connected with the base. One end of the measuring rope is fixedly connected with a balance weight ball, the electric guide rail connected with the surface of the base is started, the sliding block on the electric guide rail drives the mounting plate to perform accurate forward displacement, and the action not only realizes effective extension of the length of the device, but also leads the measuring rope and the balance weight ball to approach the center of a water body step by step. When the mounting plate and the measuring rope accurately reach the center of the water body, the motor on the surface of the mounting plate is started immediately to drive the take-up roller to rotate, so that take-up and pay-off of the measuring rope are accurately controlled. In the process, the balance weight ball serves as a key balance weight assembly, and it is ensured that the measuring rope can vertically and stably sink into the water body.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water level measuring device for water conservancy project detection. Background Technique

[0002] Water conservancy projects are a broad and important field, which involves the control and allocation of surface water and groundwater in nature, aiming to eliminate disasters and bring benefits. Through facilities such as reservoirs and sluice gates, the regulation and storage of water resources are realized, and the reasonable allocation and utilization of water resources are achieved.

[0003] The existing water level measuring devices are generally operated and moved on land. When the slope around the water body is gentle, the measuring device cannot be well placed into the center of the water body, and the measuring device fails to reach the center of the water body. The measured water level may be affected by various factors such as the shore topography, vegetation, and water flow velocity, resulting in a deviation between the measurement result and the actual water level in the center of the water body, thus affecting the measurement accuracy.

[0004] Therefore, we propose a water level measuring device for water conservancy project detection to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a water level measuring device for water conservancy project detection to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A water level measuring device for water conservancy project detection, including a base and a support plate arranged above the base. Two groups of mounting plates are fixedly connected to the top of the support plate, and a wire winding roller is rotatably connected between the two groups of mounting plates. A measuring rope is wound around the surface of the wire winding roller, and one end of the measuring rope is fixedly connected with a counterweight ball;

[0007] Two groups of electric guide rails are fixedly connected to the surface of the base, and the tops of the sliders of the two groups of electric guide rails are fixedly connected to the bottom of the support plate. Two groups of limiting chutes are opened at the bottom of the support plate, and two groups of limiting blocks corresponding to the limiting chutes are fixedly connected to the top of the base.

[0008] Preferably, a support rod is fixedly connected to the top of the support plate, and the other end of the support rod is fixedly connected with a pulley, and the measuring rope is sleeved on the surface of the pulley.

[0009] Preferably, a mounting rod is fixedly connected to the top of the base, and a plurality of counterweight blocks are movably assembled on the surface of the mounting rod.

[0010] Preferably, a buoyancy plate is fixedly connected to the surface of the support plate.

[0011] Preferably, holes adapted to the counterweight ball are opened on the surface of the buoyancy plate, and the holes are vertically perpendicular to the lower part of the pulley directly below.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By starting the electric guide rail connected to the surface of the base, the slider thereon drives the mounting plate to perform precise forward displacement. This action not only effectively extends the length of the device but also guides the measuring rope and the counterweight ball to gradually approach the center of the water body. When the mounting plate and the measuring rope accurately reach the center of the water body, the motor on the surface of the mounting plate is immediately started to drive the wire winding roller to rotate, thereby precisely controlling the winding and unwinding of the measuring rope. During this process, the counterweight ball, as a key counterweight component, ensures that the measuring rope can sink vertically and stably into the water body. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the front view section of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the front view section when the whole of the present utility model is extended;

[0016] Figure 3 is a schematic structural diagram of the left view section of the present utility model.

[0017] In the figure: 1, base; 2, support plate; 3, mounting plate; 4, wire winding roller; 5, measuring rope; 6, counterweight ball; 7, electric guide rail; 8, limiting chute; 9, limiting block; 10, support rod; 11, pulley; 12, mounting rod; 13, counterweight block; 14, buoyancy plate. Specific Embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3 , the present utility model provides a technical solution: a water level measuring device for water conservancy project detection, including a base 1 and a support plate 2 arranged above the base 1. The casters arranged at the bottom of the base 1 facilitate the overall movement. When the whole is moved to the shore of the water body to be measured, the electric guide rail 7 fixedly connected to the surface of the base 1 is started, and the slider of the electric guide rail 7 drives the mounting plate 3 to move forward, extending the overall length and also driving the measuring rope 5 and the counterweight ball 6 to move towards the center of the water body.

[0020] Specifically, please refer to Figures 1-3, when it moves to the center of the water body to be measured, start the motor on the surface of the mounting plate 3 to drive the wire winding roller 4 to rotate, wind and unwind the measuring rope 5 wound on the surface of the wire winding roller 4. The counterweight ball 6 serves as a counterweight to ensure that the measuring rope 5 can move vertically downward. The pulley 11 guides the measuring rope 5 to ensure that the measuring rope 5 can pass through the holes opened on the surface of the buoyancy plate 14, realizing the operation of water depth measurement.

[0021] Specifically, please refer to Figures 1-3 , when the support plate 2 is displaced, the limiting block 9 and the limiting chute 8 not only limit the movement path of the support plate 2 but also provide support for the support plate 2. When the support plate 2 extends and expands, the buoyancy plate 14 can also contact the water surface to provide a certain amount of support. At the same time, the base 1 is equipped with a counterweight block 13 through the mounting rod 12, which also ensures the stability of the whole during measurement.

[0022] Working principle: Casters are provided at the bottom of the base 1, enabling the entire device to slide easily on the ground and facilitating rapid movement to the shore of the water body to be measured. When the device is in place, by starting the electric guide rail 7 connected to the surface of the base 1, the slider thereon drives the mounting plate 3 to perform precise forward displacement. This action not only realizes the effective extension of the device length but also leads the measuring rope 5 and the counterweight ball 6 to gradually approach the center of the water body.

[0023] When the mounting plate 3 and the measuring rope 5 accurately reach the center of the water body, the motor on the surface of the mounting plate 3 is immediately started to drive the wire winding roller 4 to rotate, thereby precisely controlling the winding and unwinding of the measuring rope 5. During this process, the counterweight ball 6, as a key counterweight component, ensures that the measuring rope 5 can sink vertically and stably into the water body. At the same time, the pulley 11 effectively guides the traveling path of the measuring rope 5, enabling it to smoothly pass through the reserved holes on the buoyancy plate 14 to measure the water depth.

[0024] During the displacement of the support plate 2, the combination of the limiting block 9 and the limiting chute 8 not only limits its movement trajectory but also provides a strong supporting force for it. When the support plate 2 extends and expands outward, the buoyancy plate 14 timely contacts the water surface, adding additional stability and support to the entire device. In addition, the base 1 is equipped with a counterweight block 13 through the mounting rod 12, and this design further ensures the stability of the device during measurement, effectively resisting the interference of external factors.

[0025] Compared with traditional water level measurement devices, this design significantly improves the operation convenience and measurement accuracy. It is no longer limited to the operation environment on land. Even in scenarios where the slope around the water body is gentle and the terrain is complex, it can easily reach the center of the water body for measurement. This innovation not only avoids the influence of various factors such as the shore terrain, vegetation, and water flow velocity on the measurement results but also greatly improves the accuracy and reliability of water level measurement, providing strong technical support for research and practice in related fields.

[0026] Although the embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A water level measuring device for water conservancy project detection, comprising a base (1) and a support plate (2) arranged above the base (1), characterized in that: At the top of the support plate (2), two mounting plates (3) are fixedly connected, and a wire winding roller (4) is rotatably connected between the two mounting plates (3). A measuring rope (5) is wound around the surface of the wire winding roller (4). One end of the measuring rope (5) is fixedly connected with a counterweight ball (6). On the surface of the base (1), two electric guide rails (7) are fixedly connected. The tops of the sliders of the two electric guide rails (7) are fixedly connected to the bottom of the support plate (2). Two limiting chutes (8) are opened at the bottom of the support plate (2), and two limiting blocks (9) corresponding to the limiting chutes (8) are fixedly connected to the top of the base (1).

2. The water level measuring device for water conservancy project detection according to claim 1, characterized in that: A support rod (10) is fixedly connected to the top of the support plate (2), and the other end of the support rod (10) is fixedly connected with a pulley (11). The measuring rope (5) is sleeved on the surface of the pulley (11).

3. The water level measuring device for water conservancy project detection according to claim 1, characterized in that: An installation rod (12) is fixedly connected to the top of the base (1), and a plurality of counterweight blocks (13) are movably assembled on the surface of the installation rod (12).

4. The water level measuring device for water conservancy project detection according to claim 1, wherein: A buoyancy plate (14) is fixedly connected to the surface of the support plate (2).

5. The water level measuring device for water conservancy project detection according to claim 4, characterized in that: Holes adapted to the counterweight ball (6) are opened on the surface of the buoyancy plate (14), and the holes are vertically perpendicular to the lower part directly below the pulley (11).