Hydraulic engineering liquid level monitoring device

Abstract

The utility model provides a hydraulic engineering liquid level monitoring device which comprises a supporting stand column and an ultrasonic water level gauge, the ultrasonic water level gauge used for monitoring the water level is installed on the right side of the supporting stand column, and a displacement assembly used for moving the ultrasonic water level gauge left and right is arranged on the upper side of the annular side face of the supporting stand column. According to the utility model, the small direct-current motor is controlled to rotate reversely, so that the small direct-current motor drives the displacement seat to move towards the left side through the external threaded rod, and the displacement seat drives the ultrasonic water level gauge to move towards the left side together; the ultrasonic water level gauge can be dismounted, maintained or replaced by unscrewing and dismounting the fixing screw with hands after the ultrasonic water level gauge is moved in place, the clamping force of the concave supporting seat disappears by unscrewing the fastening nut, and at the moment, the supporting plate can be swung, so that a worker can adjust the use angle of the solar cell panel to the required angle.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy project liquid level monitoring, in particular to a water conservancy project liquid level monitoring device. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. The major of water conservancy and hydropower engineering cultivates senior engineering and technical personnel who have knowledge of surveying, planning, design, construction, scientific research and management of water conservancy and hydropower engineering and can work in water conservancy, hydropower and other departments in terms of planning, design, construction, scientific research and management. Water level monitoring is essential in water conservancy projects. When monitoring the water level, it is necessary to use a liquid level monitoring device to monitor the water level.

[0003] Publication number "CN217304083U" provides a water conservancy project liquid level monitoring device, which facilitates the user to adjust the front and rear positions of the ultrasonic water level meter through the setting of the adjustment mechanism, and further facilitates the user to take the ultrasonic water level meter. In conjunction with the use of the installation mechanism, it is convenient for the user to install, disassemble and maintain the ultrasonic water level meter.

[0004] However, the above technical solutions and the prior art have the following defects:

[0005] Although the hydraulic engineering liquid level monitoring device can facilitate users to adjust the front and rear positions of the ultrasonic water level meter through the adjustment mechanism to pick it up, the adjustment mechanism requires manual shaking of the hand crank to move the ultrasonic water level meter during use. This adjustment mechanism not only consumes the labor intensity of the staff, but also the adjustment mechanism can be easily rotated by outsiders, resulting in the loss of the ultrasonic water level meter. In addition, the use angle of the solar panel in the hydraulic engineering liquid level monitoring device is also fixed, and it cannot be matched and adjusted according to the different angles of sunlight in the four seasons, and its practicality is poor. Utility Model Content

[0006] The purpose of the utility model is to provide a water conservancy project liquid level monitoring device to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A water conservancy project liquid level monitoring device comprises a fixed base plate, a support column, an ultrasonic water level meter, a solar panel and a control box, wherein the upper end surface of the fixed base plate is fixedly connected to the support column, the lower side of the annular side of the support column is fixedly connected to the control box, an ultrasonic water level meter for water level monitoring is installed on the right side of the support column, a solar panel is installed above the support column, a displacement component for moving the ultrasonic water level meter left and right is arranged on the upper side of the annular side of the support column, so that the staff can take the ultrasonic water level meter for repair or replacement later, and a support component for adjusting the angle and supporting the solar panel is arranged on the upper end of the support column.

[0009] Preferably, the displacement assembly includes an extension plate, an externally threaded rod, a small DC motor and a displacement seat. The extension plate is fixedly connected to the upper side of the annular side surface of the support station column, a small DC motor is installed on the left side inside the extension plate, an externally threaded rod is installed on the right end of the small DC motor, and a displacement seat is installed on the right side of the annular side surface of the externally threaded rod.

[0010] Preferably, a limiting groove is provided on the lower end surface of the extending plate, and the limiting groove matches the displacement seat, a limiting stopper is fixedly connected to the left side of the inner wall of the limiting groove, a fixing screw is installed on the lower side of the displacement seat, and the fixing screw is a butterfly screw, and a reinforcing plate is fixedly connected to the left side of the upper end surface of the extending plate.

[0011] Preferably, the support assembly includes a fixed frame, a support plate, a support rod, a concave support seat and a support seat, the support seat is installed on the upper end of the support column, the concave support seat is installed on the upper end surface of the support seat, the support rod is installed inside the concave support seat, the support plate is provided on the upper end of the support rod, and the fixed frame is installed on the upper end surface of the support plate.

[0012] Preferably, a fastening screw is inserted into the upper side of the inner part of the concave support seat, and a fastening nut is installed on the annular side surface of the fastening screw.

[0013] Preferably, an extension plate is fixedly connected to the upper side of the annular side surface of the support column, a rain gauge is installed on the left side of the upper end surface of the extension plate, and a counterweight block is fixedly connected to the lower end surface of the extension plate.

[0014] Preferably, a solar controller is installed on the upper side of the control box, a control panel is installed on the right side of the control box, and a solar battery is placed on the lower side of the control box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This utility model is used in the process of ultrasonic water level meter measuring the water level of rivers and lakes in water conservancy projects. By controlling the reverse rotation of the small DC motor, the small DC motor can drive the displacement seat to move to the left through the external threaded rod, and the displacement seat will drive the ultrasonic water level meter to move to the left together. After moving into place, the fixing screws are loosened and disassembled by hand, so that the staff can disassemble, maintain or replace the ultrasonic water level meter while standing by the river. In addition, this structure is more time-saving and labor-saving during use. At the same time, daily external idle personnel will not easily control the operation of the small DC motor to cause the loss of the ultrasonic water level meter.

[0017] 2. During the use of the solar panel, the support seat will support the concave support seat, and the concave support seat will support the support rod through the fastening screw, so that the support rod supports the solar panel through the support plate, and the clamping force of the concave support seat disappears by loosening the fastening nut. At this time, the support plate can be swung so that the staff can match and adjust the use angle of the solar panel according to the different angles of sunlight in the four seasons. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a front cross-sectional view of the displacement assembly and the support assembly in the utility model;

[0020] Figure 3 It is a structural diagram of the support assembly in the utility model;

[0021] Figure 4 It is a partial structural diagram of the displacement assembly in the utility model;

[0022] Figure 5 It is a left-side structural diagram of the support assembly in the utility model;

[0023] Figure 6 This is a circuit diagram of a novel solar-powered device.

[0024] In the figure: 1. Fixed base plate; 2. Support column; 3. Ultrasonic water level meter; 4. Displacement assembly; 41. Extension plate; 411. Reinforcement sheet; 42. External threaded rod; 43. Small DC motor; 44. Limit block; 45. Limit groove; 46. Fixing screw; 47. Displacement seat; 5. Solar panel; 6. Support assembly; 61. Fixed frame; 62. Support plate; 63. Support rod; 64. Concave support seat; 65. Support seat; 66. Fastening screw; 67. Fastening nut; 7. Rain gauge; 8. Extension plate; 81. Counterweight; 9. Control box; 10. Solar controller; 11. Control panel; 12. Solar battery. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making any creativity belong to the scope of protection of the utility model.

[0026] See also Figure 1-6 , the utility model provides a technical solution:

[0027] Embodiment 1:

[0028] A water conservancy project liquid level monitoring device comprises a fixed bottom plate 1, a support column 2, an ultrasonic water level meter 3, a solar panel 5 and a control box 9. The upper end surface of the fixed bottom plate 1 is fixedly connected to the support column 2, which can firmly support the displacement component 4 and the support component 6. The lower side of the annular side surface of the support column 2 is fixedly connected to the control box 9, which can store and protect the solar controller 10, the solar battery 12 and the control panel 11. The left end surface of the control box 9 is equipped with a box door, and the left end surface of the box door is provided with a hidden lock, so that the hidden lock and the box door can prevent non-staff from easily Open the control box 9, and an ultrasonic water level meter 3 for water level monitoring is installed on the right side of the supporting column 2. The ultrasonic water level meter 3 can measure the water level of rivers and lakes in water conservancy projects when working. An extension plate 8 is fixedly connected to the upper side of the annular side of the supporting column 2, and the extension plate 8 will support the rain gauge 7. A rain gauge 7 is installed on the left side of the upper end surface of the extension plate 8. The rain gauge 7 can measure the precipitation in the surrounding area over a period of time. Since the internal detailed structure and working principle of the rain gauge 7 and the ultrasonic water level meter 3 are relatively mature technologies in the prior art, they will not be described in detail here.

[0029] A displacement assembly 4 for moving the ultrasonic water level meter 3 left and right is arranged on the upper side of the circular side surface of the support column 2, so that the staff can take out the ultrasonic water level meter 3 for maintenance or replacement later. A support assembly 6 for adjusting the angle of and supporting the solar panel 5 is arranged on the upper end of the support column 2. A solar panel 5 is installed above the support column 2. The solar panel 5 is connected to a solar controller 10 through a wire. The solar panel 5 absorbs sunlight and converts solar radiation energy into electrical energy through photoelectric effect or photochemical effect. A solar controller 10 is installed on the upper side of the control box 9. The energy controller 10 is connected to the solar battery 12 through a wire. The solar controller 10 can regulate and control the charging and discharging conditions of the solar battery 12. A control panel 11 is installed on the right side of the control box 9. The input end of the control panel 11 is connected to the solar controller 10 through a wire, and the output end of the control panel 11 is connected to the small DC motor 43 through a wire. The control panel 11 facilitates the staff to control the forward and reverse rotation of the small DC motor 43. A solar battery 12 is placed on the lower side of the control box 9. The solar battery 12 has a relatively good deep cycle capability and has a good overcharge and over-discharge capability.

[0030] The displacement assembly 4 includes an extension plate 41, an externally threaded rod 42, a small DC motor 43 and a displacement seat 47. The extension plate 41 is fixedly connected to the upper side of the annular side surface of the support column 2, and the extension plate 41 will support the small DC motor 43 and the externally threaded rod 42. A small DC motor 43 is installed on the left side of the extension plate 41. The small DC motor 43 will drive the externally threaded rod 42 to rotate when working. The externally threaded rod 42 is installed on the right end of the small DC motor 43. An internally threaded through hole is opened on the upper side of the displacement seat 47, and the internally threaded through hole is meshed with the externally threaded rod 42. The meshed internally threaded through hole and the externally threaded rod 42 will drive the displacement seat 47 to move left and right. A displacement seat 47 is installed on the right side of the annular side surface of the externally threaded rod 42. The displacement seat 47 will support the ultrasonic water level meter 3. A counterweight block 81 is fixedly connected to the lower end surface of the extension plate 8. The counterweight block 81 will apply a downward pulling force to the extension plate 8 to prevent the support column 2 from tilting to the right during use.

[0031] A limiting groove 45 is provided on the lower end surface of the extension plate 41, and the limiting groove 45 matches the displacement seat 47. The limiting groove 45 will limit and guide the displacement seat 47 to prevent the displacement seat 47 from deflecting or swinging during movement and use. A limiting stopper 44 is fixedly connected to the left side of the inner wall of the limiting groove 45. The limiting stopper 44 will limit the range of movement of the displacement seat 47 to the left to prevent the displacement seat 47 from colliding with the small DC motor 43. A fixing screw 46 is installed on the lower side of the interior of the displacement seat 47, and the fixing screw 46 is a butterfly screw. The fixing screw 46 of the butterfly screw is convenient for the staff to disassemble and assemble the ultrasonic water level meter 3 by hand. A threaded hole is provided on the lower side of the left end surface of the displacement seat 47, and the threaded hole is meshed with the fixing screw 46. The threaded hole facilitates the fixing screw 46 to be installed and fixed inside the displacement seat 47. A reinforcing sheet 411 is fixedly connected to the left side of the upper end surface of the extension plate 41. The reinforcing sheet 411 makes the connection between the extension plate 41 and the supporting column 2 more stable.

[0032] Embodiment 2:

[0033] On the basis of the first embodiment, in this embodiment, the support seat 65 will support the concave support seat 64, and the concave support seat 64 will support the support rod 63 through the fastening screw 66, so that the support rod 63 supports the solar panel 5 through the support plate 62. By loosening the fastening nut 67, the clamping force of the concave support seat 64 disappears, and the support plate 62 can be swung at this time, so that the staff can match and adjust the use angle of the solar panel 5 according to the different angles of sunlight in the four seasons.

[0034] The support assembly 6 includes a fixed frame 61, a support plate 62, a support rod 63, a concave support seat 64 and a support seat 65. The support stand column 2 is provided with a support seat 65 at the upper end thereof, and the support seat 65 supports the concave support seat 64. The upper end surface of the support seat 65 is provided with a concave support seat 64, and the concave support seat 64 clamps and fixes the support rod 63. The concave support seat 64 is provided with a support rod 63 inside the concave support seat 64, and the support rod 63 is connected to the support plate 62 by welding. The support rod 63 not only supports the support plate 62, but also makes the support plate 62 The support rod 63 has the ability to swing, and a support plate 62 is arranged on the upper end of the support rod 63, and the support plate 62 will support the solar panel 5. A fixing frame 61 is installed on the upper end surface of the support plate 62, and the fixing frame 61 will fix the solar panel 5 to prevent the solar panel 5 from slipping during use. A fastening screw 66 is inserted on the upper side of the concave support seat 64, and a fastening nut 67 is installed on the annular side surface of the fastening screw 66. The fastening screw 66 and the fastening nut 67 are convenient for the staff to adjust the clamping force of the concave support seat 64.

[0035] Working principle: When the ultrasonic water level meter 3 measures the water level of rivers and lakes in water conservancy projects, the solar panel 5 converts solar radiation energy into electrical energy and charges the solar battery 12 through the solar controller 10, so that the solar battery 12 can power the ultrasonic water level meter 3 and the rain gauge 7 through the solar controller 10; when the ultrasonic water level meter 3 needs to be disassembled, the staff first opens the box door in the control box 9, and then the small DC motor 43 can be controlled to reverse through the control panel 11, so that the small DC motor 43 drives the external threaded rod 42 to reverse together, and the reversed external threaded rod 42 will drive the displacement seat 47 to move to the left, so that the displacement seat 47 drives the ultrasonic water level meter 3 to move to the left together, until the displacement seat 47 contacts the limit stopper 44, at this time, the staff only needs to loosen and disassemble the fixing screws 46 by hand, and then the ultrasonic water level meter 3 can be disassembled, maintained or replaced; when the replaced ultrasonic water level meter 3 is installed and fixed on the lower end of the displacement seat 47 again after maintenance, the staff only needs to control the small DC When the motor 43 rotates forward, the external threaded rod 42 can drive the displacement seat 47 to move to the right, so that the displacement seat 47 can drive the ultrasonic water level meter 3 to move right to the initial position to measure the water level of the rivers and lakes below; when the solar panel 5 is in use, the support station column 2 will support the support seat 65, so that the support seat 65 supports the concave support seat 64, and the concave support seat 64 will support the support rod 63 through the fastening screw 66, so that the support rod 63 supports the solar panel 5 through the support plate 62. When the use angle of the solar panel 5 is adjusted, the staff only needs to loosen the fastening nut 67 with the help of an external wrench to make the clamping force of the concave support seat 64 disappear. At this time, the support plate 62 can be swung so that the staff can adjust the use angle of the solar panel 5 to the required angle. After the adjustment is completed, the fastening nut 67 is tightened again, so that the concave support seat 64 can clamp and fix the support rod 63 to prevent the support plate 62 from swinging again, thereby ensuring the support stability of the support plate 62 to the solar panel 5.

[0036] 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 water conservancy project liquid level monitoring device, comprising a fixed base plate (1), a supporting column (2), an ultrasonic water level meter (3), a solar cell panel (5) and a control box (9), characterized in that: The upper end surface of the fixed bottom plate (1) is fixedly connected to a support column (2), the lower side of the annular side of the support column (2) is fixedly connected to a control box (9), an ultrasonic water level meter (3) for water level monitoring is installed on the right side of the support column (2), and a solar panel (5) is installed above the support column (2); A displacement assembly (4) for moving the ultrasonic water level meter (3) left and right is arranged on the upper side of the annular side surface of the support column (2), so that the staff can take out the ultrasonic water level meter (3) for repair or replacement at a later stage. A support assembly (6) for adjusting the angle of and supporting the solar panel (5) is arranged on the upper end of the support column (2).

2. A water conservancy project liquid level monitoring device according to claim 1, characterized in that: The displacement assembly (4) comprises a protruding plate (41), an externally threaded rod (42), a small DC motor (43) and a displacement seat (47); the protruding plate (41) is fixedly connected to the upper side of the annular side surface of the support column (2); a small DC motor (43) is installed on the left side of the protruding plate (41); an externally threaded rod (42) is installed at the right end of the small DC motor (43); and a displacement seat (47) is installed on the right side of the annular side surface of the externally threaded rod (42).

3. A water conservancy project liquid level monitoring device according to claim 2, characterized in that: The lower end surface of the extending plate (41) is provided with a limiting groove (45), and the limiting groove (45) matches the displacement seat (47). The limiting stopper (44) is fixedly connected to the left side of the inner wall of the limiting groove (45). A fixing screw (46) is installed on the lower side of the displacement seat (47), and the fixing screw (46) is a butterfly screw. The upper end surface of the extending plate (41) is fixedly connected to the left side with a reinforcing sheet (411).

4. A water conservancy project liquid level monitoring device according to claim 1, characterized in that: The support assembly (6) comprises a fixed frame (61), a support plate (62), a support rod (63), a concave support seat (64) and a support seat (65); the support seat (65) is installed at the upper end of the support column (2); the concave support seat (64) is installed on the upper end surface of the support seat (65); the support rod (63) is installed inside the concave support seat (64); the support plate (62) is arranged at the upper end of the support rod (63); and the fixed frame (61) is installed on the upper end surface of the support plate (62).

5. A water conservancy project liquid level monitoring device according to claim 4, characterized in that: A fastening screw (66) is inserted into the upper side of the inner part of the concave support seat (64), and a fastening nut (67) is installed on the annular side surface of the fastening screw (66).

6. A water conservancy project liquid level monitoring device according to claim 1, characterized in that: An extension plate (8) is fixedly connected to the upper side of the annular side surface of the support column (2), a rain gauge (7) is installed on the left side of the upper end surface of the extension plate (8), and a counterweight block (81) is fixedly connected to the lower end surface of the extension plate (8).

7. A water conservancy project liquid level monitoring device according to claim 1, characterized in that: A solar controller (10) is installed on the upper side of the control box (9), a control panel (11) is installed on the right side of the control box (9), and a solar battery (12) is placed on the lower side of the control box (9).

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