CN217980460U - Non-contact on-line radar water level gauge - Google Patents

Abstract

The utility model provides a non-contact online radar water level gauge, which relates to the technical field of liquid level measuring instruments, and comprises a bottom plate. There is a mounting seat, the side of the mounting seat is provided with a rotating motor, the bottom surface of the mounting seat is provided with a movable frame and a camera, the side of the movable frame is provided with an adjusting motor, the output end of the adjusting motor is provided with a rotating shaft, and the surface of the rotating shaft is provided with a water level There is a level gauge on the top surface of the water level gauge body, and the movable frame can adjust the angle under the rotation of the rotating motor. The adjustment motor set on the side of the movable frame makes the water level gauge body rotate in another direction. The level gauge on the top surface of the body is used for observation, which is convenient for level adjustment of the water level gauge body. These designs enable the level adjustment of the water level gauge body after installation, which reduces measurement errors and makes monitoring results more accurate.

Description

A non-contact online radar water level gauge

technical field

The utility model relates to the technical field of liquid level measuring instruments, in particular to a non-contact online radar water level gauge.

Background technique

Radar water level gauge, also known as water level radar, is an electronic device that uses electromagnetic waves to detect targets. Its main measurement principle is to transmit radar pulses from the radar water level sensing antenna, and the antenna receives the pulses reflected from the water surface and records the time T. Due to the electromagnetic wave The velocity of propagation C is constant, thus giving the distance D to the water surface. It is mainly used in the fields of automatic monitoring of river water level and open channel water level, tailwater level monitoring in front of and under the dam of reservoirs, and water level monitoring of surge towers.

After the existing radar water level gauge is installed at a specific location, the body of the water level gauge cannot be placed horizontally. Errors will occur when the water level gauge body transmits and receives signals to the water surface, and the monitoring results are not accurate enough.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a non-contact online radar water level gauge.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a non-contact online radar water level gauge, including a bottom plate, a vertical pole is provided on the top surface of the bottom plate, and an electric telescopic rod is provided on the side of the vertical pole. The surface of the electric telescopic rod is provided with a mounting seat, the side of the mounting seat is provided with a rotating motor, the bottom surface of the mounting seat is provided with a movable frame and a camera, and the movable frame is movably connected with the mounting seat, and the output of the rotating motor end is connected with the movable frame, the side of the movable frame is provided with an adjusting motor, the output end of the adjusting motor is provided with a rotating shaft, the surface of the rotating shaft is provided with a water level gauge body, and the top surface of the water level gauge body is provided with There is a spirit level.

Preferably, the surface of the vertical rod is provided with a lifting groove, the lifting groove is provided with a lifting screw rod, the inside of the vertical rod is provided with a lifting motor, and the output end of the lifting motor is connected to the bottom end of the lifting screw rod , a lifting seat is provided in the lifting groove, and the lifting seat is movably connected with the lifting groove, and the lifting seat is threaded with the lifting screw rod, and the electric telescopic rod is movably connected with the lifting seat.

Preferably, one end of the electric telescopic rod is provided with a threaded hole, one end of the electric telescopic rod is provided with a limiting plate, and the limiting plate is screwed to the threaded hole.

Preferably, a positioning plate is provided on the surface of the lifting base, and the positioning plate is movably connected with the lifting base, and the positioning plate runs through the lifting base.

Preferably, a signal transceiver is provided on the top surface of the mount, and the central axis of the camera coincides with the central axis of the level.

Preferably, a controller is provided on the surface of the pole, and the controller is electrically connected to the lifting motor, the electric telescopic rod, the signal transceiver, the water level gauge body, the rotating motor, the camera, and the adjusting motor respectively.

Preferably, a solar panel is provided on the top of the pole, and the solar panel is electrically connected to the controller.

Beneficial effect

In the utility model, a movable frame is provided at the bottom of the mounting seat, and the angle of the movable frame can be adjusted under the rotation of the rotating motor, and the adjusting motor provided on the side of the movable frame makes the body of the water level gauge rotate in another direction, through The camera observes the level gauge on the top surface of the water level gauge body, which is convenient for horizontal adjustment of the water level gauge body. These designs enable the level adjustment of the water level gauge body after installation, reducing measurement errors and making monitoring results more accurate.

Description of drawings

Fig. 1 is a side view of the utility model;

Fig. 2 is an exploded view of the overall structure of the utility model;

Fig. 3 is a sectional view of the utility model;

Fig. 4 is an exploded view of a part of the structure of the utility model.

illustration:

1. Bottom plate; 2. Controller; 3. Pole; 4. Lifting slot; 5. Mounting seat; 6. Lifting motor; 7. Lifting screw; 8. Solar panel; 9. Lifting seat; 10. Positioning plate; 11. Electric telescopic rod; 12. Signal transceiver; 13. Threaded hole; 14. Limit plate; 15. Movable frame; 16. Rotation shaft; 17. Water level gauge body; 18. Rotating motor; 19. Camera; Regulating the motor; 21, a spirit level.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments and accompanying drawings, but the following embodiments are only preferred embodiments of the utility model , not all. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present utility model.

Describe the specific embodiment of the utility model below in conjunction with accompanying drawing.

Specific examples:

Referring to Figures 1-4, a non-contact online radar water level gauge includes a bottom plate 1, a vertical pole 3 is provided on the top surface of the bottom plate 1, an electric telescopic rod 11 is provided on the side of the vertical pole 3, and an electric telescopic rod 11 is provided on the surface. Mounting seat 5 is arranged, and the side of mounting seat 5 is provided with rotating motor 18, and the bottom surface of mounting seat 5 is provided with movable frame 15 and camera 19, and movable frame 15 is movably connected with mounting seat 5, and the output end of rotating motor 18 and movable The frame 15 is connected, the side of the movable frame 15 is provided with an adjusting motor 20, the output end of the adjusting motor 20 is provided with a rotating shaft 16, the surface of the rotating shaft 16 is provided with a water level gauge body 17, and the top surface of the water level gauge body 17 is provided with a level gauge 21 .

The surface of the vertical rod 3 is provided with a lifting groove 4, and the lifting groove 4 is provided with a lifting screw rod 7, and the inside of the vertical rod 3 is provided with a lifting motor 6, and the output end of the lifting motor 6 is connected with the bottom end of the lifting screw rod 7, Lifting seat 9 is provided in the lifting groove 4, and lifting seat 9 is movably connected with lifting groove 4, and lifting seat 9 is threaded with lifting screw mandrel 7, and electric telescopic rod 11 is movably connected with lifting seat 9. One end of the electric telescopic rod 11 is provided with a threaded hole 13 , and one end of the electric telescopic rod 11 is provided with a limiting plate 14 , and the limiting plate 14 is threadedly connected with the threaded hole 13 . The surface of the lifting base 9 is provided with a positioning plate 10 , and the positioning plate 10 is movably connected with the lifting base 9 , and the positioning plate 10 runs through the lifting base 9 . The top surface of the mounting base 5 is provided with a signal transceiver 12 , and the central axis of the camera 19 coincides with the central axis of the level 21 . The surface of the pole 3 is provided with a controller 2, and the controller 2 is electrically connected with the lifting motor 6, the electric telescopic rod 11, the signal transceiver 12, the water level gauge body 17, the rotating motor 18, the camera 19, and the adjusting motor 20 respectively. A solar panel 8 is disposed on the top of the pole 3 , and the solar panel 8 is electrically connected to the controller 2 .

The working principle of the utility model: when installing the water level gauge body 17, the electric telescopic rod 11 is first parallel to the vertical rod 3, the water level gauge body 17 is installed on one end of the electric telescopic rod 11, and then the limit plate 14 is connected to the threaded hole 13 threaded connection to prevent the water level gauge body 17 from falling, and then rotate the electric telescopic rod 11 so that the electric telescopic rod 11 is perpendicular to the vertical rod 3, and the lifting motor 6 is controlled by the controller 2 to drive the lifting screw 7 to rotate, so that the lifting seat 9 As the electric telescopic rod 11 moves upward, the electric telescopic rod 11 stretches and moves the water level gauge body 17 to the designated position, and then adjusts the horizontal position of the water level gauge body 17 through the image of the level gauge 21 transmitted by the camera 19, and the signal transceiver 12 can be realized through the terminal. For online monitoring, a movable frame 15 is provided at the bottom of the mounting base 5. Under the rotation of the rotating motor 18, the movable frame 15 can be adjusted in angle, and the adjusting motor 20 provided on the side of the movable frame 15 enables the water level gauge body 17 to move along the other side. Rotate in one direction, observe the level 21 on the top surface of the water level gauge body 17 through the camera 19, so as to facilitate the level adjustment of the water level gauge body 17. These designs enable the level adjustment of the water level gauge body 17 after installation, reducing measurement errors , so that the monitoring results are more accurate.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "under" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the utility model Under the premise of the spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A non-contact online radar level gauge comprises a bottom plate (1), and is characterized in that: the top surface of bottom plate (1) is equipped with pole setting (3), the side of pole setting (3) is equipped with electric telescopic handle (11), the surface of electric telescopic handle (11) is equipped with mount pad (5), the side of mount pad (5) is equipped with rotating electrical machines (18), the bottom surface of mount pad (5) is equipped with movable frame (15) and camera (19), and movable frame (15) and mount pad (5) swing joint, and the output of rotating electrical machines (18) is connected with movable frame (15), the side of movable frame (15) is equipped with accommodate motor (20), the output of accommodate motor (20) is equipped with rotation axis (16), the surface of rotation axis (16) is equipped with fluviograph body (17), the top surface of fluviograph body (17) is equipped with spirit level (21).

2. The non-contact on-line radar level gauge according to claim 1, characterized in that: lifting groove (4) have been seted up on the surface of pole setting (3), be equipped with lift lead screw (7) in lifting groove (4), the inside of pole setting (3) is equipped with elevator motor (6), and the output of elevator motor (6) is connected with the bottom of lift lead screw (7), be equipped with lift seat (9) in lifting groove (4), and lift seat (9) and lifting groove (4) swing joint, and lift seat (9) and lift lead screw (7) threaded connection, and electric telescopic handle (11) and lift seat (9) swing joint.

3. The non-contact on-line radar level gauge according to claim 1, characterized in that: threaded hole (13) are seted up to the one end of electric telescopic handle (11), the one end of electric telescopic handle (11) is equipped with limiting plate (14), and limiting plate (14) and threaded hole (13) threaded connection.

4. The non-contact on-line radar level gauge according to claim 2, characterized in that: the surface of the lifting seat (9) is provided with a positioning plate (10), the positioning plate (10) is movably connected with the lifting seat (9), and the positioning plate (10) penetrates through the lifting seat (9).

5. The non-contact on-line radar level gauge according to claim 1, characterized in that: the top surface of mount pad (5) is equipped with signal transceiver (12), the center pin of camera (19) and the coincidence of the center pin of spirit level (21).

6. The non-contact on-line radar level gauge according to claim 1, characterized in that: the surface of pole setting (3) is equipped with controller (2), and controller (2) respectively with elevator motor (6), electric telescopic handle (11), signal transceiver (12), fluviograph body (17), rotating electrical machines (18), camera (19), accommodate motor (20) electric connection.

7. The non-contact on-line radar level gauge according to claim 1, characterized in that: the top of pole setting (3) is equipped with solar panel (8), and solar panel (8) and controller (2) electric connection.

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