Water level monitoring device for water resource management

Abstract

The utility model relates to the technical field of hydraulic engineering monitoring, in particular to a water level monitoring device for water resource management, which comprises a stand column, a signal box and a solar cell panel are fixedly connected to the surface and the top end of the stand column, and an adjusting mechanism comprises a first supporting rod hinged to the surface of the stand column. An electric push rod is fixedly connected to the inner wall of the bottom end of the stand column, a sliding groove is formed in the surface of the stand column, and a connecting block is slidably connected into the sliding groove; when the ultrasonic sensor needs to be maintained, the first supporting rod can be directly pulled to rotate through the electric push rod, so that the ultrasonic sensor moves towards the shore while descending, and a worker can conveniently maintain the ultrasonic sensor; the height and the distance between the ultrasonic sensor and the water area to be monitored can be randomly adjusted according to the environment, so that the monitoring data is more practical and more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy project monitoring technical field especially a water level monitoring device for water resources management. BACKGROUND

[0002] The water level monitoring device for water resources is used for monitoring the water level change of water body in real time and is widely applied in water resources management such as rivers, reservoirs, lakes and underground water. The device collects water level data through the installation of sensors and transmits information to the central system for processing and analysis. It can real-time early warning of abnormal water level change such as flood, drought and other conditions, helping decision-makers to carry out water resources scheduling and disaster prevention and mitigation. The water level monitoring device for water resources plays an important role in water resources protection, environmental monitoring and water conservancy projects. The water level monitoring device needs to be maintained regularly. In order to maintain convenience, a water level monitoring device for water resources management is needed.

[0003] Through the search, the patent "reservoir water level monitoring device" authorized announcement number "CN221222177U", the reservoir water level monitoring device, through setting up mounting rod, monitor, structure box and adjusting mechanism, when the staff needs to maintain the monitor, can through the handle counterclockwise rotation worm, worm counterclockwise rotation will drive meshed connection worm wheel counterclockwise rotation, worm wheel counterclockwise rotation will drive the rotation of the circular shaft, the counterclockwise rotation of the circular shaft will drive the counterclockwise rotation of the gear, the counterclockwise rotation of the gear will drive the downward movement of the meshed connection of the toothed rod, the downward movement of the toothed rod will drive the downward movement of the monitor through the connecting block, so that the monitor moves to the lower half of the mounting rod, avoiding the staff to climb high to maintain the monitor, thus facilitating the staff to adjust the monitor down from high place and maintain it;

[0004] The above-mentioned application can lower the monitor and maintain it by the cooperation of worm wheel, worm, circular shaft and toothed rod when maintaining the monitor. However, in order to ensure the accuracy of water level monitoring, the monitor needs to be close to the center area of water area. Therefore, although the device can lower the height of the monitor, it still has the problem of inconvenient maintenance of the monitor.

[0005] Therefore, a water level monitoring device for water resources management is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to solve the above-mentioned problems and provides a water level monitoring device for water resources management, which improves the problem of inconvenient maintenance of the monitor.

[0007] The utility model realizes the above-mentioned purpose through the following technical scheme, a water level monitoring device for water resources management, including: stand, the surface and top end fixed connection of stand have signal box and solar cell panel;

[0008] The adjusting mechanism comprises a first supporting rod hinged to the surface of the stand, an electric push rod fixedly connected to the inner wall of the bottom end of the stand, a sliding groove formed in the surface of the stand, a connecting block slidingly connected in the sliding groove, an adjusting rod hinged between the connecting block and the first supporting rod, and a second supporting rod slidingly connected to the inner wall of the first supporting rod.

[0009] Preferably, the second supporting rod is hinged at one end away from the stand to an ultrasonic sensor, and the ultrasonic sensor is arranged downward.

[0010] Preferably, the surface of the first supporting rod is fixedly connected to a driving motor, and the driving end of the driving motor penetrates into the first supporting rod and is fixedly connected to a first bevel gear.

[0011] Preferably, the inner wall of the first supporting rod is rotatably connected at one end to a second bevel gear, and the first bevel gear and the second bevel gear are engaged.

[0012] Preferably, the inside of the first supporting rod is provided with a threaded rod and a limiting block, the limiting block is fixedly connected to the inner wall of the first supporting rod, one end of the threaded rod is fixedly connected to the second bevel gear, and the other end of the threaded rod is rotatably connected to the limiting block.

[0013] Preferably, the surface of the threaded rod is threadedly connected to a threaded block, and the threaded block is slidingly connected to the inner wall of the first supporting rod.

[0014] Preferably, the surface of the threaded block is fixedly connected to a plurality of driving rods, the driving rods penetrate through the limiting block and are fixedly connected to the second supporting rod.

[0015] The utility model discloses the beneficial effect is:

[0016] 1. By setting up the second supporting rod in the inside of the first supporting rod, and cooperating with the electric push rod, when the ultrasonic sensor needs to be maintained, the connecting block and the adjusting rod can be directly moved by the electric push rod to make the first supporting rod rotate, make the ultrasonic sensor move to the shore side while descending, and the staff can conveniently maintain it.

[0017] 2. By hinging the ultrasonic sensor to one end of the second supporting rod, the height of the ultrasonic sensor and the water surface and the included angle of the first supporting rod and the water surface can be adjusted by the electric push rod driving the connecting block and the adjusting rod, and the second supporting rod can be retracted by the driving motor driving the threaded rod to rotate, so that the included angle of the first supporting rod and the water surface can be adjusted arbitrarily, the distance between the ultrasonic sensor and the shore side can be adjusted, and the ultrasonic sensor can be located at the best monitoring position, so that the monitoring data is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the bottom view of the utility model;

[0020] Figure 3 It is the sectional view of the first support rod of the utility model;

[0021] Figure 4 It is Figure 3 The enlarged view of A in the middle.

[0022] In the drawing: 100, stand; 110, signal box; 120, solar cell panel; 200, adjusting mechanism; 210, first support rod; 220, second support rod; 230, ultrasonic sensor; 240, electric push rod; 241, sliding groove; 242, adjusting rod; 243, connecting block; 250, driving motor; 251, first bevel gear; 252, second bevel gear; 260, threaded rod; 261, threaded block; 262, limit block; 263, driving rod. DETAILED DESCRIPTION

[0023] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In specific implementation, as Figures 1-4 Indicated, a water level monitoring device for water resource management, it includes: stand 100, the surface and top end fixedly connected with signal box 110 and solar cell panel 120 of stand 100,

[0025] Adjusting mechanism 200, the adjusting mechanism 200 including hinged to the surface of stand 100 first support rod 210, the bottom end inner wall fixedly connected with electric push rod 240 of stand 100, the surface of stand 100 is equipped with sliding groove 241, the sliding groove 241 in sliding connection with connecting block 243, the connecting block 243 and first support rod 210 between hinged adjusting rod 242, the inner wall sliding connection of first support rod 210 has second support rod 220.

[0026] As Figure 2 , Figure 3 And Figure 4As shown, the surface of the first support rod 210 is fixedly connected with a driving motor 250, the driving end of the driving motor 250 penetrates into the first support rod 210 and is fixedly connected with a first bevel gear 251, one end of the inner wall of the first support rod 210 is rotatably connected with a second bevel gear 252, the first bevel gear 251 and the second bevel gear 252 are in mesh, the inside of the first support rod 210 is provided with a threaded rod 260 and a limiting block 262, the limiting block 262 is fixedly connected to the inner wall of the first support rod 210, one end of the threaded rod 260 is fixedly connected with the second bevel gear 252, the other end of the threaded rod 260 is rotatably connected to the limiting block 262, the surface of the threaded rod 260 is threadedly connected with a threaded block 261, the threaded block 261 is slidably connected to the inner wall of the first support rod 210, the surface of the threaded block 261 is fixedly connected with a plurality of driving rods 263, the driving rods 263 penetrate through the limiting block 262 and are fixedly connected with the second support rod 220.

[0027] In this embodiment, the driving motor 250 is installed in the protection shell fixedly connected to the surface of the first support rod 210; the threaded rod 260 is fixedly connected to the inner wall of the second bevel gear 252, the threaded block 261 is a square block, which is matched with the inner wall of the first support rod 210 in shape, so that it is more stable when sliding in the first support rod 210, the limiting block 262 is the same, the threaded rod 260 is rotatably connected with the limiting block 262 through a bearing, the number of the driving rods 263 is four, which are arranged at the four corners of the threaded block 261 and surround the threaded rod 260 to the middle; the driving motor 250 and the electric push rod 240 can be controlled by an external controller to facilitate the operation of the staff.

[0028] As shown in Figure 1 , Figure 2 and Figure 3 , the second support rod 220 is hingedly connected with an ultrasonic sensor 230 at the end away from the stand column 100, and the ultrasonic sensor 230 is arranged downward. The ultrasonic sensor 230 mainly consists of a transmitting transducer, a receiving transducer, a control circuit and a signal processing circuit. The transmitting transducer is used to generate high-frequency ultrasonic pulses, and the receiving transducer is used to receive the ultrasonic signals reflected by objects. The control circuit is responsible for controlling the working process of the sensor, including the emission timing of the ultrasonic pulses and the detection of the received signals. The signal processing circuit processes the received signals, calculates the time difference between the emission and the reception, and calculates the distance through the known ultrasonic propagation speed. The working principle of the ultrasonic sensor 230 is to emit ultrasonic pulses, and the ultrasonic waves will be reflected back to the sensor when encountering objects or obstacles. After the sensor receives the reflected waves, it measures the time difference between the emission signal and the reception signal, and calculates the distance between the object and the sensor by combining the propagation speed of the sound wave. After the ultrasonic sensor 230 calculates the distance between the sensor and the water surface, it feeds back to the monitoring station through the signal box 110.

[0029] The utility model discloses in using, install the device in the bank of the water area to be monitored, then start electric push rod 240, make electric push rod 240 push and connect the block 243 in the sliding slot 241 and push the adjusting rod 242, make adjusting rod 242 push first support rod 210 and rotate along the stand 100, drive ultrasonic sensor 230 to rise, drive motor 250 drive first bevel gear 251 rotation, first bevel gear 251 drive second bevel gear 252 rotation and drive threaded rod 260 rotation, make threaded block 261 move on the surface of threaded rod 260 and drive first support rod 210 telescopic, drive ultrasonic sensor 230 and move to the middle of water area, when ultrasonic sensor 230 moves to the preset position, close electric push rod 240 and drive motor 250 can monitor the water area,

[0030] When needing to maintain ultrasonic sensor 230, need first start electric push rod 240, make electric push rod 240 retract and drive first support rod 210 to rotate, drive ultrasonic sensor 230 and move to the stand 100, in this process, ultrasonic sensor 230 will descend and move to the bank, can drive drive motor 250 simultaneously, make second support rod 220 retract in first support rod 210, to make ultrasonic sensor 230 move to the position of staff operation and maintain.

[0031] Need to explain, above-mentioned in the explanation electric push rod 240, drive motor 250 and ultrasonic sensor 230 are all the more mature device of prior art application, and the specific model can be selected according to actual needs, and electric push rod 240, drive motor 250 and ultrasonic sensor 230 power supply can be built-in power supply, also can be mains power supply, and the specific power supply mode selects as the case requires, here do not repeat.

[0032] In addition, it should be understood that, although the present specification is described according to the embodiment, not every embodiment contains only one independent technical scheme, the description mode of the specification is only for the sake of clarity, and the skilled in the art should consider the specification as a whole, and the technical scheme in each embodiment can be combined appropriately to form other embodiments that the skilled in the art can understand.

Claims

1. A water level monitoring device for water resource management, characterized in that, include: A column (100) is fixedly connected to a signal box (110) and a solar panel (120) on its surface and top. An adjustment mechanism (200) is provided, comprising a first support rod (210) hinged to the surface of a column (100), an electric push rod (240) fixedly connected to the inner wall of the bottom end of the column (100), a sliding groove (241) provided on the surface of the column (100), a connecting block (243) slidably connected in the sliding groove (241), an adjustment rod (242) hinged between the connecting block (243) and the first support rod (210), and a second support rod (220) slidably connected to the inner wall of the first support rod (210).

2. The water level monitoring device for water resource management according to claim 1, characterized in that: An ultrasonic sensor (230) is hinged to one end of the second support rod (220) away from the column (100), and the ultrasonic sensor (230) is positioned downwards.

3. The water level monitoring device for water resource management according to claim 1, characterized in that: A drive motor (250) is fixedly connected to the surface of the first support rod (210), and the drive end of the drive motor (250) passes through the first support rod (210) and is fixedly connected to a first bevel gear (251).

4. A water level monitoring device for water resource management according to claim 3, characterized in that: One end of the inner wall of the first support rod (210) is rotatably connected to a second bevel gear (252), and the first bevel gear (251) and the second bevel gear (252) mesh with each other.

5. A water level monitoring device for water resource management according to claim 4, characterized in that: The first support rod (210) is provided with a threaded rod (260) and a limiting block (262) inside. The limiting block (262) is fixedly connected to the inner wall of the first support rod (210). One end of the threaded rod (260) is fixedly connected to the second bevel gear (252), and the other end of the threaded rod (260) is rotatably connected to the limiting block (262).

6. A water level monitoring device for water resource management according to claim 5, characterized in that: The threaded rod (260) has a threaded block (261) threadedly connected to its surface, and the threaded block (261) is slidably connected to the inner wall of the first support rod (210).

7. A water level monitoring device for water resource management according to claim 6, characterized in that: The surface of the threaded block (261) is fixedly connected with a plurality of drive rods (263), the drive rods (263) passing through the limiting block (262) and being fixedly connected to the second support rod (220).

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